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cloud-foundation-fabric/blueprints/gke/patterns/batch/manifest-templates/kueue.yaml

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# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.9.2
creationTimestamp: null
name: clusterqueues.kueue.x-k8s.io
spec:
group: kueue.x-k8s.io
names:
kind: ClusterQueue
listKind: ClusterQueueList
plural: clusterqueues
singular: clusterqueue
scope: Cluster
versions:
- additionalPrinterColumns:
- description: Cohort that this ClusterQueue belongs to
jsonPath: .spec.cohort
name: Cohort
type: string
- description: The queueing strategy used to prioritize workloads
jsonPath: .spec.queueingStrategy
name: Strategy
priority: 1
type: string
- description: Number of pending workloads
jsonPath: .status.pendingWorkloads
name: Pending Workloads
type: integer
- description: Number of admitted workloads that haven't finished yet
jsonPath: .status.admittedWorkloads
name: Admitted Workloads
priority: 1
type: integer
name: v1beta1
schema:
openAPIV3Schema:
description: ClusterQueue is the Schema for the clusterQueue API.
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: ClusterQueueSpec defines the desired state of ClusterQueue
properties:
cohort:
description: "cohort that this ClusterQueue belongs to. CQs that belong
to the same cohort can borrow unused resources from each other.
\n A CQ can be a member of a single borrowing cohort. A workload
submitted to a queue referencing this CQ can borrow quota from any
CQ in the cohort. Only quota for the [resource, flavor] pairs listed
in the CQ can be borrowed. If empty, this ClusterQueue cannot borrow
from any other ClusterQueue and vice versa. \n A cohort is a name
that links CQs together, but it doesn't reference any object. \n
Validation of a cohort name is equivalent to that of object names:
subdomain in DNS (RFC 1123)."
type: string
namespaceSelector:
description: namespaceSelector defines which namespaces are allowed
to submit workloads to this clusterQueue. Beyond this basic support
for policy, an policy agent like Gatekeeper should be used to enforce
more advanced policies. Defaults to null which is a nothing selector
(no namespaces eligible). If set to an empty selector `{}`, then
all namespaces are eligible.
properties:
matchExpressions:
description: matchExpressions is a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement is a selector that
contains values, a key, and an operator that relates the key
and values.
properties:
key:
description: key is the label key that the selector applies
to.
type: string
operator:
description: operator represents a key's relationship to
a set of values. Valid operators are In, NotIn, Exists
and DoesNotExist.
type: string
values:
description: values is an array of string values. If the
operator is In or NotIn, the values array must be non-empty.
If the operator is Exists or DoesNotExist, the values
array must be empty. This array is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs. A single
{key,value} in the matchLabels map is equivalent to an element
of matchExpressions, whose key field is "key", the operator
is "In", and the values array contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
preemption:
description: "preemption describes policies to preempt Workloads from
this ClusterQueue or the ClusterQueue's cohort. \n Preemption can
happen in two scenarios: \n - When a Workload fits within the nominal
quota of the ClusterQueue, but the quota is currently borrowed by
other ClusterQueues in the cohort. Preempting Workloads in other
ClusterQueues allows this ClusterQueue to reclaim its nominal quota.
- When a Workload doesn't fit within the nominal quota of the ClusterQueue
and there are admitted Workloads in the ClusterQueue with lower
priority. \n The preemption algorithm tries to find a minimal set
of Workloads to preempt to accomomdate the pending Workload, preempting
Workloads with lower priority first."
properties:
reclaimWithinCohort:
default: Never
description: "reclaimWithinCohort determines whether a pending
Workload can preempt Workloads from other ClusterQueues in the
cohort that are using more than their nominal quota. The possible
values are: \n - `Never` (default): do not preempt Workloads
in the cohort. - `LowerPriority`: if the pending Workload fits
within the nominal quota of its ClusterQueue, only preempt Workloads
in the cohort that have lower priority than the pending Workload.
- `Any`: if the pending Workload fits within the nominal quota
of its ClusterQueue, preempt any Workload in the cohort, irrespective
of priority."
enum:
- Never
- LowerPriority
- Any
type: string
withinClusterQueue:
default: Never
description: "withinClusterQueue determines whether a pending
Workload that doesn't fit within the nominal quota for its ClusterQueue,
can preempt active Workloads in the ClusterQueue. The possible
values are: \n - `Never` (default): do not preempt Workloads
in the ClusterQueue. - `LowerPriority`: only preempt Workloads
in the ClusterQueue that have lower priority than the pending
Workload."
enum:
- Never
- LowerPriority
type: string
type: object
queueingStrategy:
default: BestEffortFIFO
description: "QueueingStrategy indicates the queueing strategy of
the workloads across the queues in this ClusterQueue. This field
is immutable. Current Supported Strategies: \n - StrictFIFO: workloads
are ordered strictly by creation time. Older workloads that can't
be admitted will block admitting newer workloads even if they fit
available quota. - BestEffortFIFO: workloads are ordered by creation
time, however older workloads that can't be admitted will not block
admitting newer workloads that fit existing quota."
enum:
- StrictFIFO
- BestEffortFIFO
type: string
resourceGroups:
description: resourceGroups describes groups of resources. Each resource
group defines the list of resources and a list of flavors that provide
quotas for these resources. Each resource and each flavor can only
form part of one resource group. resourceGroups can be up to 16.
items:
properties:
coveredResources:
description: 'coveredResources is the list of resources covered
by the flavors in this group. Examples: cpu, memory, vendor.com/gpu.
The list cannot be empty and it can contain up to 16 resources.'
items:
description: ResourceName is the name identifying various
resources in a ResourceList.
type: string
maxItems: 16
minItems: 1
type: array
flavors:
description: flavors is the list of flavors that provide the
resources of this group. Typically, different flavors represent
different hardware models (e.g., gpu models, cpu architectures)
or pricing models (on-demand vs spot cpus). Each flavor MUST
list all the resources listed for this group in the same order
as the .resources field. The list cannot be empty and it can
contain up to 16 flavors.
items:
properties:
name:
description: name of this flavor. The name should match
the .metadata.name of a ResourceFlavor. If a matching
ResourceFlavor does not exist, the ClusterQueue will
have an Active condition set to False.
type: string
resources:
description: resources is the list of quotas for this
flavor per resource. There could be up to 16 resources.
items:
properties:
borrowingLimit:
anyOf:
- type: integer
- type: string
description: borrowingLimit is the maximum amount
of quota for the [flavor, resource] combination
that this ClusterQueue is allowed to borrow from
the unused quota of other ClusterQueues in the
same cohort. In total, at a given time, Workloads
in a ClusterQueue can consume a quantity of quota
equal to nominalQuota+borrowingLimit, assuming
the other ClusterQueues in the cohort have enough
unused quota. If null, it means that there is
no borrowing limit. If not null, it must be non-negative.
borrowingLimit must be null if spec.cohort is
empty.
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
name:
description: name of this resource.
type: string
nominalQuota:
anyOf:
- type: integer
- type: string
description: "nominalQuota is the quantity of this
resource that is available for Workloads admitted
by this ClusterQueue at a point in time. The nominalQuota
must be non-negative. nominalQuota should represent
the resources in the cluster available for running
jobs (after discounting resources consumed by
system components and pods not managed by kueue).
In an autoscaled cluster, nominalQuota should
account for resources that can be provided by
a component such as Kubernetes cluster-autoscaler.
\n If the ClusterQueue belongs to a cohort, the
sum of the quotas for each (flavor, resource)
combination defines the maximum quantity that
can be allocated by a ClusterQueue in the cohort."
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
required:
- name
- nominalQuota
type: object
maxItems: 16
minItems: 1
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
required:
- name
- resources
type: object
maxItems: 16
minItems: 1
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
required:
- coveredResources
- flavors
type: object
maxItems: 16
type: array
x-kubernetes-list-type: atomic
type: object
status:
description: ClusterQueueStatus defines the observed state of ClusterQueue
properties:
admittedWorkloads:
description: admittedWorkloads is the number of workloads currently
admitted to this clusterQueue and haven't finished yet.
format: int32
type: integer
conditions:
description: conditions hold the latest available observations of
the ClusterQueue current state.
items:
description: "Condition contains details for one aspect of the current
state of this API Resource. --- This struct is intended for direct
use as an array at the field path .status.conditions. For example,
\n type FooStatus struct{ // Represents the observations of a
foo's current state. // Known .status.conditions.type are: \"Available\",
\"Progressing\", and \"Degraded\" // +patchMergeKey=type // +patchStrategy=merge
// +listType=map // +listMapKey=type Conditions []metav1.Condition
`json:\"conditions,omitempty\" patchStrategy:\"merge\" patchMergeKey:\"type\"
protobuf:\"bytes,1,rep,name=conditions\"` \n // other fields }"
properties:
lastTransitionTime:
description: lastTransitionTime is the last time the condition
transitioned from one status to another. This should be when
the underlying condition changed. If that is not known, then
using the time when the API field changed is acceptable.
format: date-time
type: string
message:
description: message is a human readable message indicating
details about the transition. This may be an empty string.
maxLength: 32768
type: string
observedGeneration:
description: observedGeneration represents the .metadata.generation
that the condition was set based upon. For instance, if .metadata.generation
is currently 12, but the .status.conditions[x].observedGeneration
is 9, the condition is out of date with respect to the current
state of the instance.
format: int64
minimum: 0
type: integer
reason:
description: reason contains a programmatic identifier indicating
the reason for the condition's last transition. Producers
of specific condition types may define expected values and
meanings for this field, and whether the values are considered
a guaranteed API. The value should be a CamelCase string.
This field may not be empty.
maxLength: 1024
minLength: 1
pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
type: string
status:
description: status of the condition, one of True, False, Unknown.
enum:
- "True"
- "False"
- Unknown
type: string
type:
description: type of condition in CamelCase or in foo.example.com/CamelCase.
--- Many .condition.type values are consistent across resources
like Available, but because arbitrary conditions can be useful
(see .node.status.conditions), the ability to deconflict is
important. The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
maxLength: 316
pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
type: string
required:
- lastTransitionTime
- message
- reason
- status
- type
type: object
type: array
x-kubernetes-list-map-keys:
- type
x-kubernetes-list-type: map
flavorsUsage:
description: flavorsUsage are the used quotas, by flavor, currently
in use by the workloads assigned to this ClusterQueue.
items:
properties:
name:
description: name of the flavor.
type: string
resources:
description: resources lists the quota usage for the resources
in this flavor.
items:
properties:
borrowed:
anyOf:
- type: integer
- type: string
description: Borrowed is quantity of quota that is borrowed
from the cohort. In other words, it's the used quota
that is over the nominalQuota.
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
name:
description: name of the resource
type: string
total:
anyOf:
- type: integer
- type: string
description: total is the total quantity of used quota,
including the amount borrowed from the cohort.
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
required:
- name
type: object
maxItems: 16
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
required:
- name
- resources
type: object
maxItems: 16
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
pendingWorkloads:
description: pendingWorkloads is the number of workloads currently
waiting to be admitted to this clusterQueue.
format: int32
type: integer
type: object
type: object
served: true
storage: true
subresources:
status: {}
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
cert-manager.io/inject-ca-from: $(CERTIFICATE_NAMESPACE)/$(CERTIFICATE_NAME)
controller-gen.kubebuilder.io/version: v0.9.2
name: localqueues.kueue.x-k8s.io
spec:
group: kueue.x-k8s.io
names:
kind: LocalQueue
listKind: LocalQueueList
plural: localqueues
shortNames:
- queue
- queues
singular: localqueue
scope: Namespaced
versions:
- additionalPrinterColumns:
- description: Backing ClusterQueue
jsonPath: .spec.clusterQueue
name: ClusterQueue
type: string
- description: Number of pending workloads
jsonPath: .status.pendingWorkloads
name: Pending Workloads
type: integer
- description: Number of admitted workloads that haven't finished yet.
jsonPath: .status.admittedWorkloads
name: Admitted Workloads
type: integer
name: v1beta1
schema:
openAPIV3Schema:
description: LocalQueue is the Schema for the localQueues API
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: LocalQueueSpec defines the desired state of LocalQueue
properties:
clusterQueue:
description: clusterQueue is a reference to a clusterQueue that backs
this localQueue.
type: string
type: object
status:
description: LocalQueueStatus defines the observed state of LocalQueue
properties:
admittedWorkloads:
description: AdmittedWorkloads is the number of workloads in this
LocalQueue admitted to a ClusterQueue and that haven't finished
yet.
format: int32
type: integer
conditions:omitempty:
description: Conditions hold the latest available observations of
the LocalQueue current state.
items:
description: "Condition contains details for one aspect of the current
state of this API Resource. --- This struct is intended for direct
use as an array at the field path .status.conditions. For example,
\n type FooStatus struct{ // Represents the observations of a
foo's current state. // Known .status.conditions.type are: \"Available\",
\"Progressing\", and \"Degraded\" // +patchMergeKey=type // +patchStrategy=merge
// +listType=map // +listMapKey=type Conditions []metav1.Condition
`json:\"conditions,omitempty\" patchStrategy:\"merge\" patchMergeKey:\"type\"
protobuf:\"bytes,1,rep,name=conditions\"` \n // other fields }"
properties:
lastTransitionTime:
description: lastTransitionTime is the last time the condition
transitioned from one status to another. This should be when
the underlying condition changed. If that is not known, then
using the time when the API field changed is acceptable.
format: date-time
type: string
message:
description: message is a human readable message indicating
details about the transition. This may be an empty string.
maxLength: 32768
type: string
observedGeneration:
description: observedGeneration represents the .metadata.generation
that the condition was set based upon. For instance, if .metadata.generation
is currently 12, but the .status.conditions[x].observedGeneration
is 9, the condition is out of date with respect to the current
state of the instance.
format: int64
minimum: 0
type: integer
reason:
description: reason contains a programmatic identifier indicating
the reason for the condition's last transition. Producers
of specific condition types may define expected values and
meanings for this field, and whether the values are considered
a guaranteed API. The value should be a CamelCase string.
This field may not be empty.
maxLength: 1024
minLength: 1
pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
type: string
status:
description: status of the condition, one of True, False, Unknown.
enum:
- "True"
- "False"
- Unknown
type: string
type:
description: type of condition in CamelCase or in foo.example.com/CamelCase.
--- Many .condition.type values are consistent across resources
like Available, but because arbitrary conditions can be useful
(see .node.status.conditions), the ability to deconflict is
important. The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
maxLength: 316
pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
type: string
required:
- lastTransitionTime
- message
- reason
- status
- type
type: object
type: array
x-kubernetes-list-map-keys:
- type
x-kubernetes-list-type: map
pendingWorkloads:
description: PendingWorkloads is the number of Workloads in the LocalQueue
not yet admitted to a ClusterQueue
format: int32
type: integer
type: object
type: object
served: true
storage: true
subresources:
status: {}
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.9.2
creationTimestamp: null
name: resourceflavors.kueue.x-k8s.io
spec:
group: kueue.x-k8s.io
names:
kind: ResourceFlavor
listKind: ResourceFlavorList
plural: resourceflavors
shortNames:
- flavor
- flavors
singular: resourceflavor
scope: Cluster
versions:
- name: v1beta1
schema:
openAPIV3Schema:
description: ResourceFlavor is the Schema for the resourceflavors API.
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: ResourceFlavorSpec defines the desired state of the ResourceFlavor
properties:
nodeLabels:
additionalProperties:
type: string
description: "nodeLabels are labels that associate the ResourceFlavor
with Nodes that have the same labels. When a Workload is admitted,
its podsets can only get assigned ResourceFlavors whose nodeLabels
match the nodeSelector and nodeAffinity fields. Once a ResourceFlavor
is assigned to a podSet, the ResourceFlavor's nodeLabels should
be injected into the pods of the Workload by the controller that
integrates with the Workload object. \n nodeLabels can be up to
8 elements."
maxProperties: 8
type: object
x-kubernetes-map-type: atomic
nodeTaints:
description: "nodeTaints are taints that the nodes associated with
this ResourceFlavor have. Workloads' podsets must have tolerations
for these nodeTaints in order to get assigned this ResourceFlavor
during admission. \n An example of a nodeTaint is cloud.provider.com/preemptible=\"true\":NoSchedule
\n nodeTaints can be up to 8 elements."
items:
description: The node this Taint is attached to has the "effect"
on any pod that does not tolerate the Taint.
properties:
effect:
description: Required. The effect of the taint on pods that
do not tolerate the taint. Valid effects are NoSchedule, PreferNoSchedule
and NoExecute.
type: string
key:
description: Required. The taint key to be applied to a node.
type: string
timeAdded:
description: TimeAdded represents the time at which the taint
was added. It is only written for NoExecute taints.
format: date-time
type: string
value:
description: The taint value corresponding to the taint key.
type: string
required:
- effect
- key
type: object
maxItems: 8
type: array
x-kubernetes-list-type: atomic
type: object
type: object
served: true
storage: true
---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
cert-manager.io/inject-ca-from: $(CERTIFICATE_NAMESPACE)/$(CERTIFICATE_NAME)
controller-gen.kubebuilder.io/version: v0.9.2
name: workloads.kueue.x-k8s.io
spec:
group: kueue.x-k8s.io
names:
kind: Workload
listKind: WorkloadList
plural: workloads
shortNames:
- wl
singular: workload
scope: Namespaced
versions:
- additionalPrinterColumns:
- description: Name of the queue this workload was submitted to
jsonPath: .spec.queueName
name: Queue
type: string
- description: Name of the ClusterQueue that admitted this workload
jsonPath: .status.admission.clusterQueue
name: Admitted by
type: string
- description: Time this workload was created
jsonPath: .metadata.creationTimestamp
name: Age
type: date
name: v1beta1
schema:
openAPIV3Schema:
description: Workload is the Schema for the workloads API
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: WorkloadSpec defines the desired state of Workload
properties:
podSets:
description: podSets is a list of sets of homogeneous pods, each described
by a Pod spec and a count. There must be at least one element and
at most 8. podSets cannot be changed.
items:
properties:
count:
description: count is the number of pods for the spec.
format: int32
minimum: 1
type: integer
name:
description: name is the PodSet name.
type: string
template:
description: "template is the Pod template. \n The only allowed
fields in template.metadata are labels and annotations. \n
If requests are omitted for a container or initContainer,
they default to the limits if they are explicitly specified
for the container or initContainer. \n During admission, the
rules in nodeSelector and nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution
that match the keys in the nodeLabels from the ResourceFlavors
considered for this Workload are used to filter the ResourceFlavors
that can be assigned to this podSet."
properties:
metadata:
description: 'Standard object''s metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata'
type: object
spec:
description: 'Specification of the desired behavior of the
pod. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status'
properties:
activeDeadlineSeconds:
description: Optional duration in seconds the pod may
be active on the node relative to StartTime before
the system will actively try to mark it failed and
kill associated containers. Value must be a positive
integer.
format: int64
type: integer
affinity:
description: If specified, the pod's scheduling constraints
properties:
nodeAffinity:
description: Describes node affinity scheduling
rules for the pod.
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule
pods to nodes that satisfy the affinity expressions
specified by this field, but it may choose
a node that violates one or more of the expressions.
The node that is most preferred is the one
with the greatest sum of weights, i.e. for
each node that meets all of the scheduling
requirements (resource request, requiredDuringScheduling
affinity expressions, etc.), compute a sum
by iterating through the elements of this
field and adding "weight" to the sum if the
node matches the corresponding matchExpressions;
the node(s) with the highest sum are the most
preferred.
items:
description: An empty preferred scheduling
term matches all objects with implicit weight
0 (i.e. it's a no-op). A null preferred
scheduling term matches no objects (i.e.
is also a no-op).
properties:
preference:
description: A node selector term, associated
with the corresponding weight.
properties:
matchExpressions:
description: A list of node selector
requirements by node's labels.
items:
description: A node selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: The label key that
the selector applies to.
type: string
operator:
description: Represents a key's
relationship to a set of values.
Valid operators are In, NotIn,
Exists, DoesNotExist. Gt,
and Lt.
type: string
values:
description: An array of string
values. If the operator is
In or NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty.
If the operator is Gt or Lt,
the values array must have
a single element, which will
be interpreted as an integer.
This array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector
requirements by node's fields.
items:
description: A node selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: The label key that
the selector applies to.
type: string
operator:
description: Represents a key's
relationship to a set of values.
Valid operators are In, NotIn,
Exists, DoesNotExist. Gt,
and Lt.
type: string
values:
description: An array of string
values. If the operator is
In or NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty.
If the operator is Gt or Lt,
the values array must have
a single element, which will
be interpreted as an integer.
This array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
x-kubernetes-map-type: atomic
weight:
description: Weight associated with matching
the corresponding nodeSelectorTerm,
in the range 1-100.
format: int32
type: integer
required:
- preference
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the affinity requirements specified
by this field are not met at scheduling time,
the pod will not be scheduled onto the node.
If the affinity requirements specified by
this field cease to be met at some point during
pod execution (e.g. due to an update), the
system may or may not try to eventually evict
the pod from its node.
properties:
nodeSelectorTerms:
description: Required. A list of node selector
terms. The terms are ORed.
items:
description: A null or empty node selector
term matches no objects. The requirements
of them are ANDed. The TopologySelectorTerm
type implements a subset of the NodeSelectorTerm.
properties:
matchExpressions:
description: A list of node selector
requirements by node's labels.
items:
description: A node selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: The label key that
the selector applies to.
type: string
operator:
description: Represents a key's
relationship to a set of values.
Valid operators are In, NotIn,
Exists, DoesNotExist. Gt,
and Lt.
type: string
values:
description: An array of string
values. If the operator is
In or NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty.
If the operator is Gt or Lt,
the values array must have
a single element, which will
be interpreted as an integer.
This array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector
requirements by node's fields.
items:
description: A node selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: The label key that
the selector applies to.
type: string
operator:
description: Represents a key's
relationship to a set of values.
Valid operators are In, NotIn,
Exists, DoesNotExist. Gt,
and Lt.
type: string
values:
description: An array of string
values. If the operator is
In or NotIn, the values array
must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty.
If the operator is Gt or Lt,
the values array must have
a single element, which will
be interpreted as an integer.
This array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
x-kubernetes-map-type: atomic
type: array
required:
- nodeSelectorTerms
type: object
x-kubernetes-map-type: atomic
type: object
podAffinity:
description: Describes pod affinity scheduling rules
(e.g. co-locate this pod in the same node, zone,
etc. as some other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule
pods to nodes that satisfy the affinity expressions
specified by this field, but it may choose
a node that violates one or more of the expressions.
The node that is most preferred is the one
with the greatest sum of weights, i.e. for
each node that meets all of the scheduling
requirements (resource request, requiredDuringScheduling
affinity expressions, etc.), compute a sum
by iterating through the elements of this
field and adding "weight" to the sum if the
node has pods which matches the corresponding
podAffinityTerm; the node(s) with the highest
sum are the most preferred.
items:
description: The weights of all of the matched
WeightedPodAffinityTerm fields are added
per-node to find the most preferred node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity
term, associated with the corresponding
weight.
properties:
labelSelector:
description: A label query over a
set of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: A label query over the
set of namespaces that the term
applies to. The term is applied
to the union of the namespaces selected
by this field and the ones listed
in the namespaces field. null selector
and null or empty namespaces list
means "this pod's namespace". An
empty selector ({}) matches all
namespaces.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: namespaces specifies
a static list of namespace names
that the term applies to. The term
is applied to the union of the namespaces
listed in this field and the ones
selected by namespaceSelector. null
or empty namespaces list and null
namespaceSelector means "this pod's
namespace".
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where
co-located is defined as running
on a node whose value of the label
with key topologyKey matches that
of any node on which any of the
selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
weight:
description: weight associated with matching
the corresponding podAffinityTerm, in
the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the affinity requirements specified
by this field are not met at scheduling time,
the pod will not be scheduled onto the node.
If the affinity requirements specified by
this field cease to be met at some point during
pod execution (e.g. due to a pod label update),
the system may or may not try to eventually
evict the pod from its node. When there are
multiple elements, the lists of nodes corresponding
to each podAffinityTerm are intersected, i.e.
all terms must be satisfied.
items:
description: Defines a set of pods (namely
those matching the labelSelector relative
to the given namespace(s)) that this pod
should be co-located (affinity) or not co-located
(anti-affinity) with, where co-located is
defined as running on a node whose value
of the label with key <topologyKey> matches
that of any node on which a pod of the set
of pods is running
properties:
labelSelector:
description: A label query over a set
of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions is a
list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to a
set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array
of string values. If the operator
is In or NotIn, the values
array must be non-empty. If
the operator is Exists or
DoesNotExist, the values array
must be empty. This array
is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single {key,value}
in the matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are
ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: A label query over the set
of namespaces that the term applies
to. The term is applied to the union
of the namespaces selected by this field
and the ones listed in the namespaces
field. null selector and null or empty
namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
properties:
matchExpressions:
description: matchExpressions is a
list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to a
set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array
of string values. If the operator
is In or NotIn, the values
array must be non-empty. If
the operator is Exists or
DoesNotExist, the values array
must be empty. This array
is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single {key,value}
in the matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are
ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: namespaces specifies a static
list of namespace names that the term
applies to. The term is applied to the
union of the namespaces listed in this
field and the ones selected by namespaceSelector.
null or empty namespaces list and null
namespaceSelector means "this pod's
namespace".
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where co-located
is defined as running on a node whose
value of the label with key topologyKey
matches that of any node on which any
of the selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
type: array
type: object
podAntiAffinity:
description: Describes pod anti-affinity scheduling
rules (e.g. avoid putting this pod in the same
node, zone, etc. as some other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule
pods to nodes that satisfy the anti-affinity
expressions specified by this field, but it
may choose a node that violates one or more
of the expressions. The node that is most
preferred is the one with the greatest sum
of weights, i.e. for each node that meets
all of the scheduling requirements (resource
request, requiredDuringScheduling anti-affinity
expressions, etc.), compute a sum by iterating
through the elements of this field and adding
"weight" to the sum if the node has pods which
matches the corresponding podAffinityTerm;
the node(s) with the highest sum are the most
preferred.
items:
description: The weights of all of the matched
WeightedPodAffinityTerm fields are added
per-node to find the most preferred node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity
term, associated with the corresponding
weight.
properties:
labelSelector:
description: A label query over a
set of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: A label query over the
set of namespaces that the term
applies to. The term is applied
to the union of the namespaces selected
by this field and the ones listed
in the namespaces field. null selector
and null or empty namespaces list
means "this pod's namespace". An
empty selector ({}) matches all
namespaces.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: namespaces specifies
a static list of namespace names
that the term applies to. The term
is applied to the union of the namespaces
listed in this field and the ones
selected by namespaceSelector. null
or empty namespaces list and null
namespaceSelector means "this pod's
namespace".
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where
co-located is defined as running
on a node whose value of the label
with key topologyKey matches that
of any node on which any of the
selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
weight:
description: weight associated with matching
the corresponding podAffinityTerm, in
the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the anti-affinity requirements
specified by this field are not met at scheduling
time, the pod will not be scheduled onto the
node. If the anti-affinity requirements specified
by this field cease to be met at some point
during pod execution (e.g. due to a pod label
update), the system may or may not try to
eventually evict the pod from its node. When
there are multiple elements, the lists of
nodes corresponding to each podAffinityTerm
are intersected, i.e. all terms must be satisfied.
items:
description: Defines a set of pods (namely
those matching the labelSelector relative
to the given namespace(s)) that this pod
should be co-located (affinity) or not co-located
(anti-affinity) with, where co-located is
defined as running on a node whose value
of the label with key <topologyKey> matches
that of any node on which a pod of the set
of pods is running
properties:
labelSelector:
description: A label query over a set
of resources, in this case pods.
properties:
matchExpressions:
description: matchExpressions is a
list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to a
set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array
of string values. If the operator
is In or NotIn, the values
array must be non-empty. If
the operator is Exists or
DoesNotExist, the values array
must be empty. This array
is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single {key,value}
in the matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are
ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: A label query over the set
of namespaces that the term applies
to. The term is applied to the union
of the namespaces selected by this field
and the ones listed in the namespaces
field. null selector and null or empty
namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
properties:
matchExpressions:
description: matchExpressions is a
list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label
key that the selector applies
to.
type: string
operator:
description: operator represents
a key's relationship to a
set of values. Valid operators
are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array
of string values. If the operator
is In or NotIn, the values
array must be non-empty. If
the operator is Exists or
DoesNotExist, the values array
must be empty. This array
is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map
of {key,value} pairs. A single {key,value}
in the matchLabels map is equivalent
to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are
ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: namespaces specifies a static
list of namespace names that the term
applies to. The term is applied to the
union of the namespaces listed in this
field and the ones selected by namespaceSelector.
null or empty namespaces list and null
namespaceSelector means "this pod's
namespace".
items:
type: string
type: array
topologyKey:
description: This pod should be co-located
(affinity) or not co-located (anti-affinity)
with the pods matching the labelSelector
in the specified namespaces, where co-located
is defined as running on a node whose
value of the label with key topologyKey
matches that of any node on which any
of the selected pods is running. Empty
topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
type: array
type: object
type: object
automountServiceAccountToken:
description: AutomountServiceAccountToken indicates
whether a service account token should be automatically
mounted.
type: boolean
containers:
description: List of containers belonging to the pod.
Containers cannot currently be added or removed. There
must be at least one container in a Pod. Cannot be
updated.
items:
description: A single application container that you
want to run within a pod.
properties:
args:
description: 'Arguments to the entrypoint. The
container image''s CMD is used if this is not
provided. Variable references $(VAR_NAME) are
expanded using the container''s environment.
If a variable cannot be resolved, the reference
in the input string will be unchanged. Double
$$ are reduced to a single $, which allows for
escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within
a shell. The container image''s ENTRYPOINT is
used if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s
environment. If a variable cannot be resolved,
the reference in the input string will be unchanged.
Double $$ are reduced to a single $, which allows
for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to a
single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if value
is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event when
the container is starting. When a key exists
in multiple sources, the value associated with
the last source will take precedence. Values
defined by an Env with a duplicate key will
take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source
of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
prefix:
description: An optional identifier to prepend
to each key in the ConfigMap. Must be
a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
type: object
type: array
image:
description: 'Container image name. More info:
https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level
config management to default or override container
images in workload controllers like Deployments
and StatefulSets.'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if :latest
tag is specified, or IfNotPresent otherwise.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Actions that the management system
should take in response to container lifecycle
events. Cannot be updated.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and restarted
according to its restart policy. Other management
of the container blocks until the hook completes.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler is
not called if the container crashes or exits.
The Pod''s termination grace period countdown
begins before the PreStop hook is executed.
Regardless of the outcome of the handler,
the container will eventually terminate
within the Pod''s termination grace period
(unless delayed by finalizers). Other management
of the container blocks until the hook completes
or until the termination grace period is
reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: 'Periodic probe of container liveness.
Container will be restarted if the probe fails.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the container specified as
a DNS_LABEL. Each container in a pod must have
a unique name (DNS_LABEL). Cannot be updated.
type: string
ports:
description: List of ports to expose from the
container. Not specifying a port here DOES NOT
prevent that port from being exposed. Any port
which is listening on the default "0.0.0.0"
address inside a container will be accessible
from the network. Modifying this array with
strategic merge patch may corrupt the data.
For more information See https://github.com/kubernetes/kubernetes/issues/108255.
Cannot be updated.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose on
the pod's IP address. This must be a valid
port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external
port to.
type: string
hostPort:
description: Number of port to expose on
the host. If specified, this must be a
valid port number, 0 < x < 65536. If HostNetwork
is specified, this must match ContainerPort.
Most containers do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: 'Periodic probe of container service
readiness. Container will be removed from service
endpoints if the probe fails. Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: 'Compute Resources required by this
container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
properties:
claims:
description: "Claims lists the names of resources,
defined in spec.resourceClaims, that are
used by this container. \n This is an alpha
field and requires enabling the DynamicResourceAllocation
feature gate. \n This field is immutable.
It can only be set for containers."
items:
description: ResourceClaim references one
entry in PodSpec.ResourceClaims.
properties:
name:
description: Name must match the name
of one entry in pod.spec.resourceClaims
of the Pod where this field is used.
It makes that resource available inside
a container.
type: string
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required. If
Requests is omitted for a container, it
defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'SecurityContext defines the security
options the container should be run with. If
set, the fields of SecurityContext override
the equivalent fields of PodSecurityContext.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will be
set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1)
run as Privileged 2) has CAP_SYS_ADMIN Note
that this field cannot be set when spec.os.name
is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by the
container runtime. Note that this field
cannot be set when spec.os.name is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode.
Processes in privileged containers are essentially
equivalent to root on the host. Defaults
to false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
procMount:
description: procMount denotes the type of
proc mount to use for the containers. The
default is DefaultProcMount which uses the
container runtime defaults for readonly
paths and masked paths. This requires the
ProcMountType feature flag to be enabled.
Note that this field cannot be set when
spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has a
read-only root filesystem. Default is false.
Note that this field cannot be set when
spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime default
if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true, the
Kubelet will validate the image at runtime
to ensure that it does not run as UID 0
(root) and fail to start the container if
it does. If unset or false, no such validation
will be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to user
specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in
PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is windows.
properties:
level:
description: Level is SELinux level label
that applies to the container.
type: string
role:
description: Role is a SELinux role label
that applies to the container.
type: string
type:
description: Type is a SELinux type label
that applies to the container.
type: string
user:
description: User is a SELinux user label
that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by
this container. If seccomp options are provided
at both the pod & container level, the container
options override the pod options. Note that
this field cannot be set when spec.os.name
is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the node
should be used. The profile must be
preconfigured on the node to work. Must
be a descending path, relative to the
kubelet's configured seccomp profile
location. Must only be set if type is
"Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost - a
profile defined in a file on the node
should be used. RuntimeDefault - the
container runtime default profile should
be used. Unconfined - no profile should
be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is
the name of the GMSA credential spec
to use.
type: string
hostProcess:
description: HostProcess determines if
a container should be run as a 'Host
Process' container. This field is alpha-level
and will only be honored by components
that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a Pod's
containers must have the same effective
HostProcess value (it is not allowed
to have a mix of HostProcess containers
and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to
run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: string
type: object
type: object
startupProbe:
description: 'StartupProbe indicates that the
Pod has successfully initialized. If specified,
no other probes are executed until this completes
successfully. If this probe fails, the Pod will
be restarted, just as if the livenessProbe failed.
This can be used to provide different probe
parameters at the beginning of a Pod''s lifecycle,
when it might take a long time to load data
or warm a cache, than during steady-state operation.
This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been opened
by a single attach. When stdin is true the stdin
stream will remain open across multiple attach
sessions. If stdinOnce is set to true, stdin
is opened on container start, is empty until
the first client attaches to stdin, and then
remains open and accepts data until the client
disconnects, at which time stdin is closed and
remains closed until the container is restarted.
If this flag is false, a container processes
that reads from stdin will never receive an
EOF. Default is false
type: boolean
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to be
brief final status, such as an assertion failure
message. Will be truncated by the node if greater
than 4096 bytes. The total message length across
all containers will be limited to 12kb. Defaults
to /dev/termination-log. Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the container
status message on both success and failure.
FallbackToLogsOnError will use the last chunk
of container log output if the termination message
file is empty and the container exited with
an error. The log output is limited to 2048
bytes or 80 lines, whichever is smaller. Defaults
to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to be
true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name of
a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container at
which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of
a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should be
mounted. Defaults to "" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume
from which the container's volume should
be mounted. Behaves similarly to SubPath
but environment variable references $(VAR_NAME)
are expanded using the container's environment.
Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If
not specified, the container runtime's default
will be used, which might be configured in the
container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
dnsConfig:
description: Specifies the DNS parameters of a pod.
Parameters specified here will be merged to the generated
DNS configuration based on DNSPolicy.
properties:
nameservers:
description: A list of DNS name server IP addresses.
This will be appended to the base nameservers
generated from DNSPolicy. Duplicated nameservers
will be removed.
items:
type: string
type: array
options:
description: A list of DNS resolver options. This
will be merged with the base options generated
from DNSPolicy. Duplicated entries will be removed.
Resolution options given in Options will override
those that appear in the base DNSPolicy.
items:
description: PodDNSConfigOption defines DNS resolver
options of a pod.
properties:
name:
description: Required.
type: string
value:
type: string
type: object
type: array
searches:
description: A list of DNS search domains for host-name
lookup. This will be appended to the base search
paths generated from DNSPolicy. Duplicated search
paths will be removed.
items:
type: string
type: array
type: object
dnsPolicy:
description: Set DNS policy for the pod. Defaults to
"ClusterFirst". Valid values are 'ClusterFirstWithHostNet',
'ClusterFirst', 'Default' or 'None'. DNS parameters
given in DNSConfig will be merged with the policy
selected with DNSPolicy. To have DNS options set along
with hostNetwork, you have to specify DNS policy explicitly
to 'ClusterFirstWithHostNet'.
type: string
enableServiceLinks:
description: 'EnableServiceLinks indicates whether information
about services should be injected into pod''s environment
variables, matching the syntax of Docker links. Optional:
Defaults to true.'
type: boolean
ephemeralContainers:
description: List of ephemeral containers run in this
pod. Ephemeral containers may be run in an existing
pod to perform user-initiated actions such as debugging.
This list cannot be specified when creating a pod,
and it cannot be modified by updating the pod spec.
In order to add an ephemeral container to an existing
pod, use the pod's ephemeralcontainers subresource.
items:
description: "An EphemeralContainer is a temporary
container that you may add to an existing Pod for
user-initiated activities such as debugging. Ephemeral
containers have no resource or scheduling guarantees,
and they will not be restarted when they exit or
when a Pod is removed or restarted. The kubelet
may evict a Pod if an ephemeral container causes
the Pod to exceed its resource allocation. \n To
add an ephemeral container, use the ephemeralcontainers
subresource of an existing Pod. Ephemeral containers
may not be removed or restarted."
properties:
args:
description: 'Arguments to the entrypoint. The
image''s CMD is used if this is not provided.
Variable references $(VAR_NAME) are expanded
using the container''s environment. If a variable
cannot be resolved, the reference in the input
string will be unchanged. Double $$ are reduced
to a single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will
produce the string literal "$(VAR_NAME)". Escaped
references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within
a shell. The image''s ENTRYPOINT is used if
this is not provided. Variable references $(VAR_NAME)
are expanded using the container''s environment.
If a variable cannot be resolved, the reference
in the input string will be unchanged. Double
$$ are reduced to a single $, which allows for
escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to a
single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if value
is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event when
the container is starting. When a key exists
in multiple sources, the value associated with
the last source will take precedence. Values
defined by an Env with a duplicate key will
take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source
of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
prefix:
description: An optional identifier to prepend
to each key in the ConfigMap. Must be
a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
type: object
type: array
image:
description: 'Container image name. More info:
https://kubernetes.io/docs/concepts/containers/images'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if :latest
tag is specified, or IfNotPresent otherwise.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Lifecycle is not allowed for ephemeral
containers.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and restarted
according to its restart policy. Other management
of the container blocks until the hook completes.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler is
not called if the container crashes or exits.
The Pod''s termination grace period countdown
begins before the PreStop hook is executed.
Regardless of the outcome of the handler,
the container will eventually terminate
within the Pod''s termination grace period
(unless delayed by finalizers). Other management
of the container blocks until the hook completes
or until the termination grace period is
reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the ephemeral container specified
as a DNS_LABEL. This name must be unique among
all containers, init containers and ephemeral
containers.
type: string
ports:
description: Ports are not allowed for ephemeral
containers.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose on
the pod's IP address. This must be a valid
port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external
port to.
type: string
hostPort:
description: Number of port to expose on
the host. If specified, this must be a
valid port number, 0 < x < 65536. If HostNetwork
is specified, this must match ContainerPort.
Most containers do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: Resources are not allowed for ephemeral
containers. Ephemeral containers use spare resources
already allocated to the pod.
properties:
claims:
description: "Claims lists the names of resources,
defined in spec.resourceClaims, that are
used by this container. \n This is an alpha
field and requires enabling the DynamicResourceAllocation
feature gate. \n This field is immutable.
It can only be set for containers."
items:
description: ResourceClaim references one
entry in PodSpec.ResourceClaims.
properties:
name:
description: Name must match the name
of one entry in pod.spec.resourceClaims
of the Pod where this field is used.
It makes that resource available inside
a container.
type: string
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required. If
Requests is omitted for a container, it
defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'Optional: SecurityContext defines
the security options the ephemeral container
should be run with. If set, the fields of SecurityContext
override the equivalent fields of PodSecurityContext.'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will be
set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1)
run as Privileged 2) has CAP_SYS_ADMIN Note
that this field cannot be set when spec.os.name
is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by the
container runtime. Note that this field
cannot be set when spec.os.name is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode.
Processes in privileged containers are essentially
equivalent to root on the host. Defaults
to false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
procMount:
description: procMount denotes the type of
proc mount to use for the containers. The
default is DefaultProcMount which uses the
container runtime defaults for readonly
paths and masked paths. This requires the
ProcMountType feature flag to be enabled.
Note that this field cannot be set when
spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has a
read-only root filesystem. Default is false.
Note that this field cannot be set when
spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime default
if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true, the
Kubelet will validate the image at runtime
to ensure that it does not run as UID 0
(root) and fail to start the container if
it does. If unset or false, no such validation
will be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to user
specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in
PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is windows.
properties:
level:
description: Level is SELinux level label
that applies to the container.
type: string
role:
description: Role is a SELinux role label
that applies to the container.
type: string
type:
description: Type is a SELinux type label
that applies to the container.
type: string
user:
description: User is a SELinux user label
that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by
this container. If seccomp options are provided
at both the pod & container level, the container
options override the pod options. Note that
this field cannot be set when spec.os.name
is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the node
should be used. The profile must be
preconfigured on the node to work. Must
be a descending path, relative to the
kubelet's configured seccomp profile
location. Must only be set if type is
"Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost - a
profile defined in a file on the node
should be used. RuntimeDefault - the
container runtime default profile should
be used. Unconfined - no profile should
be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is
the name of the GMSA credential spec
to use.
type: string
hostProcess:
description: HostProcess determines if
a container should be run as a 'Host
Process' container. This field is alpha-level
and will only be honored by components
that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a Pod's
containers must have the same effective
HostProcess value (it is not allowed
to have a mix of HostProcess containers
and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to
run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: string
type: object
type: object
startupProbe:
description: Probes are not allowed for ephemeral
containers.
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been opened
by a single attach. When stdin is true the stdin
stream will remain open across multiple attach
sessions. If stdinOnce is set to true, stdin
is opened on container start, is empty until
the first client attaches to stdin, and then
remains open and accepts data until the client
disconnects, at which time stdin is closed and
remains closed until the container is restarted.
If this flag is false, a container processes
that reads from stdin will never receive an
EOF. Default is false
type: boolean
targetContainerName:
description: "If set, the name of the container
from PodSpec that this ephemeral container targets.
The ephemeral container will be run in the namespaces
(IPC, PID, etc) of this container. If not set
then the ephemeral container uses the namespaces
configured in the Pod spec. \n The container
runtime must implement support for this feature.
If the runtime does not support namespace targeting
then the result of setting this field is undefined."
type: string
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to be
brief final status, such as an assertion failure
message. Will be truncated by the node if greater
than 4096 bytes. The total message length across
all containers will be limited to 12kb. Defaults
to /dev/termination-log. Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the container
status message on both success and failure.
FallbackToLogsOnError will use the last chunk
of container log output if the termination message
file is empty and the container exited with
an error. The log output is limited to 2048
bytes or 80 lines, whichever is smaller. Defaults
to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to be
true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name of
a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Subpath mounts are not allowed for
ephemeral containers. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container at
which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of
a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should be
mounted. Defaults to "" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume
from which the container's volume should
be mounted. Behaves similarly to SubPath
but environment variable references $(VAR_NAME)
are expanded using the container's environment.
Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If
not specified, the container runtime's default
will be used, which might be configured in the
container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
hostAliases:
description: HostAliases is an optional list of hosts
and IPs that will be injected into the pod's hosts
file if specified. This is only valid for non-hostNetwork
pods.
items:
description: HostAlias holds the mapping between IP
and hostnames that will be injected as an entry
in the pod's hosts file.
properties:
hostnames:
description: Hostnames for the above IP address.
items:
type: string
type: array
ip:
description: IP address of the host file entry.
type: string
type: object
type: array
hostIPC:
description: 'Use the host''s ipc namespace. Optional:
Default to false.'
type: boolean
hostNetwork:
description: Host networking requested for this pod.
Use the host's network namespace. If this option is
set, the ports that will be used must be specified.
Default to false.
type: boolean
hostPID:
description: 'Use the host''s pid namespace. Optional:
Default to false.'
type: boolean
hostUsers:
description: 'Use the host''s user namespace. Optional:
Default to true. If set to true or not present, the
pod will be run in the host user namespace, useful
for when the pod needs a feature only available to
the host user namespace, such as loading a kernel
module with CAP_SYS_MODULE. When set to false, a new
userns is created for the pod. Setting false is useful
for mitigating container breakout vulnerabilities
even allowing users to run their containers as root
without actually having root privileges on the host.
This field is alpha-level and is only honored by servers
that enable the UserNamespacesSupport feature.'
type: boolean
hostname:
description: Specifies the hostname of the Pod If not
specified, the pod's hostname will be set to a system-defined
value.
type: string
imagePullSecrets:
description: 'ImagePullSecrets is an optional list of
references to secrets in the same namespace to use
for pulling any of the images used by this PodSpec.
If specified, these secrets will be passed to individual
puller implementations for them to use. More info:
https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod'
items:
description: LocalObjectReference contains enough
information to let you locate the referenced object
inside the same namespace.
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
x-kubernetes-map-type: atomic
type: array
initContainers:
description: 'List of initialization containers belonging
to the pod. Init containers are executed in order
prior to containers being started. If any init container
fails, the pod is considered to have failed and is
handled according to its restartPolicy. The name for
an init container or normal container must be unique
among all containers. Init containers may not have
Lifecycle actions, Readiness probes, Liveness probes,
or Startup probes. The resourceRequirements of an
init container are taken into account during scheduling
by finding the highest request/limit for each resource
type, and then using the max of of that value or the
sum of the normal containers. Limits are applied to
init containers in a similar fashion. Init containers
cannot currently be added or removed. Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/'
items:
description: A single application container that you
want to run within a pod.
properties:
args:
description: 'Arguments to the entrypoint. The
container image''s CMD is used if this is not
provided. Variable references $(VAR_NAME) are
expanded using the container''s environment.
If a variable cannot be resolved, the reference
in the input string will be unchanged. Double
$$ are reduced to a single $, which allows for
escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within
a shell. The container image''s ENTRYPOINT is
used if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s
environment. If a variable cannot be resolved,
the reference in the input string will be unchanged.
Double $$ are reduced to a single $, which allows
for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded, regardless
of whether the variable exists or not. Cannot
be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to
set in the container. Cannot be updated.
items:
description: EnvVar represents an environment
variable present in a Container.
properties:
name:
description: Name of the environment variable.
Must be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME)
are expanded using the previously defined
environment variables in the container
and any service environment variables.
If a variable cannot be resolved, the
reference in the input string will be
unchanged. Double $$ are reduced to a
single $, which allows for escaping the
$(VAR_NAME) syntax: i.e. "$$(VAR_NAME)"
will produce the string literal "$(VAR_NAME)".
Escaped references will never be expanded,
regardless of whether the variable exists
or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment
variable's value. Cannot be used if value
is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
ConfigMap or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
fieldRef:
description: 'Selects a field of the
pod: supports metadata.name, metadata.namespace,
`metadata.labels[''<KEY>'']`, `metadata.annotations[''<KEY>'']`,
spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
secretKeyRef:
description: Selects a key of a secret
in the pod's namespace
properties:
key:
description: The key of the secret
to select from. Must be a valid
secret key.
type: string
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the
Secret or its key must be defined
type: boolean
required:
- key
type: object
x-kubernetes-map-type: atomic
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment
variables in the container. The keys defined
within a source must be a C_IDENTIFIER. All
invalid keys will be reported as an event when
the container is starting. When a key exists
in multiple sources, the value associated with
the last source will take precedence. Values
defined by an Env with a duplicate key will
take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source
of a set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
prefix:
description: An optional identifier to prepend
to each key in the ConfigMap. Must be
a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
type: object
type: array
image:
description: 'Container image name. More info:
https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level
config management to default or override container
images in workload controllers like Deployments
and StatefulSets.'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always,
Never, IfNotPresent. Defaults to Always if :latest
tag is specified, or IfNotPresent otherwise.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Actions that the management system
should take in response to container lifecycle
events. Cannot be updated.
properties:
postStart:
description: 'PostStart is called immediately
after a container is created. If the handler
fails, the container is terminated and restarted
according to its restart policy. Other management
of the container blocks until the hook completes.
More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately
before a container is terminated due to
an API request or management event such
as liveness/startup probe failure, preemption,
resource contention, etc. The handler is
not called if the container crashes or exits.
The Pod''s termination grace period countdown
begins before the PreStop hook is executed.
Regardless of the outcome of the handler,
the container will eventually terminate
within the Pod''s termination grace period
(unless delayed by finalizers). Other management
of the container blocks until the hook completes
or until the termination grace period is
reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: Exec specifies the action
to take.
properties:
command:
description: Command is the command
line to execute inside the container,
the working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it
is not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to
explicitly call out to that shell.
Exit status of 0 is treated as live/healthy
and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http
request to perform.
properties:
host:
description: Host name to connect
to, defaults to the pod IP. You
probably want to set "Host" in httpHeaders
instead.
type: string
httpHeaders:
description: Custom headers to set
in the request. HTTP allows repeated
headers.
items:
description: HTTPHeader describes
a custom header to be used in
HTTP probes
properties:
name:
description: The header field
name
type: string
value:
description: The header field
value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the
HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: Deprecated. TCPSocket is
NOT supported as a LifecycleHandler
and kept for the backward compatibility.
There are no validation of this field
and lifecycle hooks will fail in runtime
when tcp handler is specified.
properties:
host:
description: 'Optional: Host name
to connect to, defaults to the pod
IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the
port to access on the container.
Number must be in the range 1 to
65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: 'Periodic probe of container liveness.
Container will be restarted if the probe fails.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the container specified as
a DNS_LABEL. Each container in a pod must have
a unique name (DNS_LABEL). Cannot be updated.
type: string
ports:
description: List of ports to expose from the
container. Not specifying a port here DOES NOT
prevent that port from being exposed. Any port
which is listening on the default "0.0.0.0"
address inside a container will be accessible
from the network. Modifying this array with
strategic merge patch may corrupt the data.
For more information See https://github.com/kubernetes/kubernetes/issues/108255.
Cannot be updated.
items:
description: ContainerPort represents a network
port in a single container.
properties:
containerPort:
description: Number of port to expose on
the pod's IP address. This must be a valid
port number, 0 < x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external
port to.
type: string
hostPort:
description: Number of port to expose on
the host. If specified, this must be a
valid port number, 0 < x < 65536. If HostNetwork
is specified, this must match ContainerPort.
Most containers do not need this.
format: int32
type: integer
name:
description: If specified, this must be
an IANA_SVC_NAME and unique within the
pod. Each named port in a pod must have
a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be
UDP, TCP, or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: 'Periodic probe of container service
readiness. Container will be removed from service
endpoints if the probe fails. Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: 'Compute Resources required by this
container. Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
properties:
claims:
description: "Claims lists the names of resources,
defined in spec.resourceClaims, that are
used by this container. \n This is an alpha
field and requires enabling the DynamicResourceAllocation
feature gate. \n This field is immutable.
It can only be set for containers."
items:
description: ResourceClaim references one
entry in PodSpec.ResourceClaims.
properties:
name:
description: Name must match the name
of one entry in pod.spec.resourceClaims
of the Pod where this field is used.
It makes that resource available inside
a container.
type: string
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum
amount of compute resources allowed. More
info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum
amount of compute resources required. If
Requests is omitted for a container, it
defaults to Limits if that is explicitly
specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
securityContext:
description: 'SecurityContext defines the security
options the container should be run with. If
set, the fields of SecurityContext override
the equivalent fields of PodSecurityContext.
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls
whether a process can gain more privileges
than its parent process. This bool directly
controls if the no_new_privs flag will be
set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1)
run as Privileged 2) has CAP_SYS_ADMIN Note
that this field cannot be set when spec.os.name
is windows.'
type: boolean
capabilities:
description: The capabilities to add/drop
when running containers. Defaults to the
default set of capabilities granted by the
container runtime. Note that this field
cannot be set when spec.os.name is windows.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX
capabilities type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode.
Processes in privileged containers are essentially
equivalent to root on the host. Defaults
to false. Note that this field cannot be
set when spec.os.name is windows.
type: boolean
procMount:
description: procMount denotes the type of
proc mount to use for the containers. The
default is DefaultProcMount which uses the
container runtime defaults for readonly
paths and masked paths. This requires the
ProcMountType feature flag to be enabled.
Note that this field cannot be set when
spec.os.name is windows.
type: string
readOnlyRootFilesystem:
description: Whether this container has a
read-only root filesystem. Default is false.
Note that this field cannot be set when
spec.os.name is windows.
type: boolean
runAsGroup:
description: The GID to run the entrypoint
of the container process. Uses runtime default
if unset. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container
must run as a non-root user. If true, the
Kubelet will validate the image at runtime
to ensure that it does not run as UID 0
(root) and fail to start the container if
it does. If unset or false, no such validation
will be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint
of the container process. Defaults to user
specified in image metadata if unspecified.
May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied
to the container. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in
PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is windows.
properties:
level:
description: Level is SELinux level label
that applies to the container.
type: string
role:
description: Role is a SELinux role label
that applies to the container.
type: string
type:
description: Type is a SELinux type label
that applies to the container.
type: string
user:
description: User is a SELinux user label
that applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by
this container. If seccomp options are provided
at both the pod & container level, the container
options override the pod options. Note that
this field cannot be set when spec.os.name
is windows.
properties:
localhostProfile:
description: localhostProfile indicates
a profile defined in a file on the node
should be used. The profile must be
preconfigured on the node to work. Must
be a descending path, relative to the
kubelet's configured seccomp profile
location. Must only be set if type is
"Localhost".
type: string
type:
description: "type indicates which kind
of seccomp profile will be applied.
Valid options are: \n Localhost - a
profile defined in a file on the node
should be used. RuntimeDefault - the
container runtime default profile should
be used. Unconfined - no profile should
be applied."
type: string
required:
- type
type: object
windowsOptions:
description: The Windows specific settings
applied to all containers. If unspecified,
the options from the PodSecurityContext
will be used. If set in both SecurityContext
and PodSecurityContext, the value specified
in SecurityContext takes precedence. Note
that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where
the GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName
field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is
the name of the GMSA credential spec
to use.
type: string
hostProcess:
description: HostProcess determines if
a container should be run as a 'Host
Process' container. This field is alpha-level
and will only be honored by components
that enable the WindowsHostProcessContainers
feature flag. Setting this field without
the feature flag will result in errors
when validating the Pod. All of a Pod's
containers must have the same effective
HostProcess value (it is not allowed
to have a mix of HostProcess containers
and non-HostProcess containers). In
addition, if HostProcess is true then
HostNetwork must also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to
run the entrypoint of the container
process. Defaults to the user specified
in image metadata if unspecified. May
also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext
takes precedence.
type: string
type: object
type: object
startupProbe:
description: 'StartupProbe indicates that the
Pod has successfully initialized. If specified,
no other probes are executed until this completes
successfully. If this probe fails, the Pod will
be restarted, just as if the livenessProbe failed.
This can be used to provide different probe
parameters at the beginning of a Pod''s lifecycle,
when it might take a long time to load data
or warm a cache, than during steady-state operation.
This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: Exec specifies the action to
take.
properties:
command:
description: Command is the command line
to execute inside the container, the
working directory for the command is
root ('/') in the container's filesystem.
The command is simply exec'd, it is
not run inside a shell, so traditional
shell instructions ('|', etc) won't
work. To use a shell, you need to explicitly
call out to that shell. Exit status
of 0 is treated as live/healthy and
non-zero is unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures
for the probe to be considered failed after
having succeeded. Defaults to 3. Minimum
value is 1.
format: int32
type: integer
grpc:
description: GRPC specifies an action involving
a GRPC port. This is a beta field and requires
enabling GRPCContainerProbe feature gate.
properties:
port:
description: Port number of the gRPC service.
Number must be in the range 1 to 65535.
format: int32
type: integer
service:
description: "Service is the name of the
service to place in the gRPC HealthCheckRequest
(see https://github.com/grpc/grpc/blob/master/doc/health-checking.md).
\n If this is not specified, the default
behavior is defined by gRPC."
type: string
required:
- port
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to,
defaults to the pod IP. You probably
want to set "Host" in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in
the request. HTTP allows repeated headers.
items:
description: HTTPHeader describes a
custom header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP
server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting
to the host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the
container has started before liveness probes
are initiated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform
the probe. Default to 10 seconds. Minimum
value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes
for the probe to be considered successful
after having failed. Defaults to 1. Must
be 1 for liveness and startup. Minimum value
is 1.
format: int32
type: integer
tcpSocket:
description: TCPSocket specifies an action
involving a TCP port.
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port
to access on the container. Number must
be in the range 1 to 65535. Name must
be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
terminationGracePeriodSeconds:
description: Optional duration in seconds
the pod needs to terminate gracefully upon
probe failure. The grace period is the duration
in seconds after the processes running in
the pod are sent a termination signal and
the time when the processes are forcibly
halted with a kill signal. Set this value
longer than the expected cleanup time for
your process. If this value is nil, the
pod's terminationGracePeriodSeconds will
be used. Otherwise, this value overrides
the value provided by the pod spec. Value
must be non-negative integer. The value
zero indicates stop immediately via the
kill signal (no opportunity to shut down).
This is a beta field and requires enabling
ProbeTerminationGracePeriod feature gate.
Minimum value is 1. spec.terminationGracePeriodSeconds
is used if unset.
format: int64
type: integer
timeoutSeconds:
description: 'Number of seconds after which
the probe times out. Defaults to 1 second.
Minimum value is 1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate
a buffer for stdin in the container runtime.
If this is not set, reads from stdin in the
container will always result in EOF. Default
is false.
type: boolean
stdinOnce:
description: Whether the container runtime should
close the stdin channel after it has been opened
by a single attach. When stdin is true the stdin
stream will remain open across multiple attach
sessions. If stdinOnce is set to true, stdin
is opened on container start, is empty until
the first client attaches to stdin, and then
remains open and accepts data until the client
disconnects, at which time stdin is closed and
remains closed until the container is restarted.
If this flag is false, a container processes
that reads from stdin will never receive an
EOF. Default is false
type: boolean
terminationMessagePath:
description: 'Optional: Path at which the file
to which the container''s termination message
will be written is mounted into the container''s
filesystem. Message written is intended to be
brief final status, such as an assertion failure
message. Will be truncated by the node if greater
than 4096 bytes. The total message length across
all containers will be limited to 12kb. Defaults
to /dev/termination-log. Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message
should be populated. File will use the contents
of terminationMessagePath to populate the container
status message on both success and failure.
FallbackToLogsOnError will use the last chunk
of container log output if the termination message
file is empty and the container exited with
an error. The log output is limited to 2048
bytes or 80 lines, whichever is smaller. Defaults
to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate
a TTY for itself, also requires 'stdin' to be
true. Default is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block
devices to be used by the container.
items:
description: volumeDevice describes a mapping
of a raw block device within a container.
properties:
devicePath:
description: devicePath is the path inside
of the container that the device will
be mapped to.
type: string
name:
description: name must match the name of
a persistentVolumeClaim in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's
filesystem. Cannot be updated.
items:
description: VolumeMount describes a mounting
of a Volume within a container.
properties:
mountPath:
description: Path within the container at
which the volume should be mounted. Must
not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines
how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is
used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of
a Volume.
type: string
readOnly:
description: Mounted read-only if true,
read-write otherwise (false or unspecified).
Defaults to false.
type: boolean
subPath:
description: Path within the volume from
which the container's volume should be
mounted. Defaults to "" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume
from which the container's volume should
be mounted. Behaves similarly to SubPath
but environment variable references $(VAR_NAME)
are expanded using the container's environment.
Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If
not specified, the container runtime's default
will be used, which might be configured in the
container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
nodeName:
description: NodeName is a request to schedule this
pod onto a specific node. If it is non-empty, the
scheduler simply schedules this pod onto that node,
assuming that it fits resource requirements.
type: string
nodeSelector:
additionalProperties:
type: string
description: 'NodeSelector is a selector which must
be true for the pod to fit on a node. Selector which
must match a node''s labels for the pod to be scheduled
on that node. More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/'
type: object
x-kubernetes-map-type: atomic
os:
description: "Specifies the OS of the containers in
the pod. Some pod and container fields are restricted
if this is set. \n If the OS field is set to linux,
the following fields must be unset: -securityContext.windowsOptions
\n If the OS field is set to windows, following fields
must be unset: - spec.hostPID - spec.hostIPC - spec.hostUsers
- spec.securityContext.seLinuxOptions - spec.securityContext.seccompProfile
- spec.securityContext.fsGroup - spec.securityContext.fsGroupChangePolicy
- spec.securityContext.sysctls - spec.shareProcessNamespace
- spec.securityContext.runAsUser - spec.securityContext.runAsGroup
- spec.securityContext.supplementalGroups - spec.containers[*].securityContext.seLinuxOptions
- spec.containers[*].securityContext.seccompProfile
- spec.containers[*].securityContext.capabilities
- spec.containers[*].securityContext.readOnlyRootFilesystem
- spec.containers[*].securityContext.privileged -
spec.containers[*].securityContext.allowPrivilegeEscalation
- spec.containers[*].securityContext.procMount - spec.containers[*].securityContext.runAsUser
- spec.containers[*].securityContext.runAsGroup"
properties:
name:
description: 'Name is the name of the operating
system. The currently supported values are linux
and windows. Additional value may be defined in
future and can be one of: https://github.com/opencontainers/runtime-spec/blob/master/config.md#platform-specific-configuration
Clients should expect to handle additional values
and treat unrecognized values in this field as
os: null'
type: string
required:
- name
type: object
overhead:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Overhead represents the resource overhead
associated with running a pod for a given RuntimeClass.
This field will be autopopulated at admission time
by the RuntimeClass admission controller. If the RuntimeClass
admission controller is enabled, overhead must not
be set in Pod create requests. The RuntimeClass admission
controller will reject Pod create requests which have
the overhead already set. If RuntimeClass is configured
and selected in the PodSpec, Overhead will be set
to the value defined in the corresponding RuntimeClass,
otherwise it will remain unset and treated as zero.
More info: https://git.k8s.io/enhancements/keps/sig-node/688-pod-overhead/README.md'
type: object
preemptionPolicy:
description: PreemptionPolicy is the Policy for preempting
pods with lower priority. One of Never, PreemptLowerPriority.
Defaults to PreemptLowerPriority if unset.
type: string
priority:
description: The priority value. Various system components
use this field to find the priority of the pod. When
Priority Admission Controller is enabled, it prevents
users from setting this field. The admission controller
populates this field from PriorityClassName. The higher
the value, the higher the priority.
format: int32
type: integer
priorityClassName:
description: If specified, indicates the pod's priority.
"system-node-critical" and "system-cluster-critical"
are two special keywords which indicate the highest
priorities with the former being the highest priority.
Any other name must be defined by creating a PriorityClass
object with that name. If not specified, the pod priority
will be default or zero if there is no default.
type: string
readinessGates:
description: 'If specified, all readiness gates will
be evaluated for pod readiness. A pod is ready when
all its containers are ready AND all conditions specified
in the readiness gates have status equal to "True"
More info: https://git.k8s.io/enhancements/keps/sig-network/580-pod-readiness-gates'
items:
description: PodReadinessGate contains the reference
to a pod condition
properties:
conditionType:
description: ConditionType refers to a condition
in the pod's condition list with matching type.
type: string
required:
- conditionType
type: object
type: array
resourceClaims:
description: "ResourceClaims defines which ResourceClaims
must be allocated and reserved before the Pod is allowed
to start. The resources will be made available to
those containers which consume them by name. \n This
is an alpha field and requires enabling the DynamicResourceAllocation
feature gate. \n This field is immutable."
items:
description: PodResourceClaim references exactly one
ResourceClaim through a ClaimSource. It adds a name
to it that uniquely identifies the ResourceClaim
inside the Pod. Containers that need access to the
ResourceClaim reference it with this name.
properties:
name:
description: Name uniquely identifies this resource
claim inside the pod. This must be a DNS_LABEL.
type: string
source:
description: Source describes where to find the
ResourceClaim.
properties:
resourceClaimName:
description: ResourceClaimName is the name
of a ResourceClaim object in the same namespace
as this pod.
type: string
resourceClaimTemplateName:
description: "ResourceClaimTemplateName is
the name of a ResourceClaimTemplate object
in the same namespace as this pod. \n The
template will be used to create a new ResourceClaim,
which will be bound to this pod. When this
pod is deleted, the ResourceClaim will also
be deleted. The name of the ResourceClaim
will be <pod name>-<resource name>, where
<resource name> is the PodResourceClaim.Name.
Pod validation will reject the pod if the
concatenated name is not valid for a ResourceClaim
(e.g. too long). \n An existing ResourceClaim
with that name that is not owned by the
pod will not be used for the pod to avoid
using an unrelated resource by mistake.
Scheduling and pod startup are then blocked
until the unrelated ResourceClaim is removed.
\n This field is immutable and no changes
will be made to the corresponding ResourceClaim
by the control plane after creating the
ResourceClaim."
type: string
type: object
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
restartPolicy:
description: 'Restart policy for all containers within
the pod. One of Always, OnFailure, Never. Default
to Always. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#restart-policy'
type: string
runtimeClassName:
description: 'RuntimeClassName refers to a RuntimeClass
object in the node.k8s.io group, which should be used
to run this pod. If no RuntimeClass resource matches
the named class, the pod will not be run. If unset
or empty, the "legacy" RuntimeClass will be used,
which is an implicit class with an empty definition
that uses the default runtime handler. More info:
https://git.k8s.io/enhancements/keps/sig-node/585-runtime-class'
type: string
schedulerName:
description: If specified, the pod will be dispatched
by specified scheduler. If not specified, the pod
will be dispatched by default scheduler.
type: string
schedulingGates:
description: "SchedulingGates is an opaque list of values
that if specified will block scheduling the pod. More
info: https://git.k8s.io/enhancements/keps/sig-scheduling/3521-pod-scheduling-readiness.
\n This is an alpha-level feature enabled by PodSchedulingReadiness
feature gate."
items:
description: PodSchedulingGate is associated to a
Pod to guard its scheduling.
properties:
name:
description: Name of the scheduling gate. Each
scheduling gate must have a unique name field.
type: string
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
securityContext:
description: 'SecurityContext holds pod-level security
attributes and common container settings. Optional:
Defaults to empty. See type description for default
values of each field.'
properties:
fsGroup:
description: "A special supplemental group that
applies to all containers in a pod. Some volume
types allow the Kubelet to change the ownership
of that volume to be owned by the pod: \n 1. The
owning GID will be the FSGroup 2. The setgid bit
is set (new files created in the volume will be
owned by FSGroup) 3. The permission bits are OR'd
with rw-rw---- \n If unset, the Kubelet will not
modify the ownership and permissions of any volume.
Note that this field cannot be set when spec.os.name
is windows."
format: int64
type: integer
fsGroupChangePolicy:
description: 'fsGroupChangePolicy defines behavior
of changing ownership and permission of the volume
before being exposed inside Pod. This field will
only apply to volume types which support fsGroup
based ownership(and permissions). It will have
no effect on ephemeral volume types such as: secret,
configmaps and emptydir. Valid values are "OnRootMismatch"
and "Always". If not specified, "Always" is used.
Note that this field cannot be set when spec.os.name
is windows.'
type: string
runAsGroup:
description: The GID to run the entrypoint of the
container process. Uses runtime default if unset.
May also be set in SecurityContext. If set in
both SecurityContext and PodSecurityContext, the
value specified in SecurityContext takes precedence
for that container. Note that this field cannot
be set when spec.os.name is windows.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container must run
as a non-root user. If true, the Kubelet will
validate the image at runtime to ensure that it
does not run as UID 0 (root) and fail to start
the container if it does. If unset or false, no
such validation will be performed. May also be
set in SecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified in
SecurityContext takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint of the
container process. Defaults to user specified
in image metadata if unspecified. May also be
set in SecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified in
SecurityContext takes precedence for that container.
Note that this field cannot be set when spec.os.name
is windows.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied to
all containers. If unspecified, the container
runtime will allocate a random SELinux context
for each container. May also be set in SecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence
for that container. Note that this field cannot
be set when spec.os.name is windows.
properties:
level:
description: Level is SELinux level label that
applies to the container.
type: string
role:
description: Role is a SELinux role label that
applies to the container.
type: string
type:
description: Type is a SELinux type label that
applies to the container.
type: string
user:
description: User is a SELinux user label that
applies to the container.
type: string
type: object
seccompProfile:
description: The seccomp options to use by the containers
in this pod. Note that this field cannot be set
when spec.os.name is windows.
properties:
localhostProfile:
description: localhostProfile indicates a profile
defined in a file on the node should be used.
The profile must be preconfigured on the node
to work. Must be a descending path, relative
to the kubelet's configured seccomp profile
location. Must only be set if type is "Localhost".
type: string
type:
description: "type indicates which kind of seccomp
profile will be applied. Valid options are:
\n Localhost - a profile defined in a file
on the node should be used. RuntimeDefault
- the container runtime default profile should
be used. Unconfined - no profile should be
applied."
type: string
required:
- type
type: object
supplementalGroups:
description: A list of groups applied to the first
process run in each container, in addition to
the container's primary GID, the fsGroup (if specified),
and group memberships defined in the container
image for the uid of the container process. If
unspecified, no additional groups are added to
any container. Note that group memberships defined
in the container image for the uid of the container
process are still effective, even if they are
not included in this list. Note that this field
cannot be set when spec.os.name is windows.
items:
format: int64
type: integer
type: array
sysctls:
description: Sysctls hold a list of namespaced sysctls
used for the pod. Pods with unsupported sysctls
(by the container runtime) might fail to launch.
Note that this field cannot be set when spec.os.name
is windows.
items:
description: Sysctl defines a kernel parameter
to be set
properties:
name:
description: Name of a property to set
type: string
value:
description: Value of a property to set
type: string
required:
- name
- value
type: object
type: array
windowsOptions:
description: The Windows specific settings applied
to all containers. If unspecified, the options
within a container's SecurityContext will be used.
If set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
Note that this field cannot be set when spec.os.name
is linux.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where the
GMSA admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential
spec named by the GMSACredentialSpecName field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is the name
of the GMSA credential spec to use.
type: string
hostProcess:
description: HostProcess determines if a container
should be run as a 'Host Process' container.
This field is alpha-level and will only be
honored by components that enable the WindowsHostProcessContainers
feature flag. Setting this field without the
feature flag will result in errors when validating
the Pod. All of a Pod's containers must have
the same effective HostProcess value (it is
not allowed to have a mix of HostProcess containers
and non-HostProcess containers). In addition,
if HostProcess is true then HostNetwork must
also be set to true.
type: boolean
runAsUserName:
description: The UserName in Windows to run
the entrypoint of the container process. Defaults
to the user specified in image metadata if
unspecified. May also be set in PodSecurityContext.
If set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes
precedence.
type: string
type: object
type: object
serviceAccount:
description: 'DeprecatedServiceAccount is a depreciated
alias for ServiceAccountName. Deprecated: Use serviceAccountName
instead.'
type: string
serviceAccountName:
description: 'ServiceAccountName is the name of the
ServiceAccount to use to run this pod. More info:
https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/'
type: string
setHostnameAsFQDN:
description: If true the pod's hostname will be configured
as the pod's FQDN, rather than the leaf name (the
default). In Linux containers, this means setting
the FQDN in the hostname field of the kernel (the
nodename field of struct utsname). In Windows containers,
this means setting the registry value of hostname
for the registry key HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters
to FQDN. If a pod does not have FQDN, this has no
effect. Default to false.
type: boolean
shareProcessNamespace:
description: 'Share a single process namespace between
all of the containers in a pod. When this is set containers
will be able to view and signal processes from other
containers in the same pod, and the first process
in each container will not be assigned PID 1. HostPID
and ShareProcessNamespace cannot both be set. Optional:
Default to false.'
type: boolean
subdomain:
description: If specified, the fully qualified Pod hostname
will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster
domain>". If not specified, the pod will not have
a domainname at all.
type: string
terminationGracePeriodSeconds:
description: Optional duration in seconds the pod needs
to terminate gracefully. May be decreased in delete
request. Value must be non-negative integer. The value
zero indicates stop immediately via the kill signal
(no opportunity to shut down). If this value is nil,
the default grace period will be used instead. The
grace period is the duration in seconds after the
processes running in the pod are sent a termination
signal and the time when the processes are forcibly
halted with a kill signal. Set this value longer than
the expected cleanup time for your process. Defaults
to 30 seconds.
format: int64
type: integer
tolerations:
description: If specified, the pod's tolerations.
items:
description: The pod this Toleration is attached to
tolerates any taint that matches the triple <key,value,effect>
using the matching operator <operator>.
properties:
effect:
description: Effect indicates the taint effect
to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule,
PreferNoSchedule and NoExecute.
type: string
key:
description: Key is the taint key that the toleration
applies to. Empty means match all taint keys.
If the key is empty, operator must be Exists;
this combination means to match all values and
all keys.
type: string
operator:
description: Operator represents a key's relationship
to the value. Valid operators are Exists and
Equal. Defaults to Equal. Exists is equivalent
to wildcard for value, so that a pod can tolerate
all taints of a particular category.
type: string
tolerationSeconds:
description: TolerationSeconds represents the
period of time the toleration (which must be
of effect NoExecute, otherwise this field is
ignored) tolerates the taint. By default, it
is not set, which means tolerate the taint forever
(do not evict). Zero and negative values will
be treated as 0 (evict immediately) by the system.
format: int64
type: integer
value:
description: Value is the taint value the toleration
matches to. If the operator is Exists, the value
should be empty, otherwise just a regular string.
type: string
type: object
type: array
topologySpreadConstraints:
description: TopologySpreadConstraints describes how
a group of pods ought to spread across topology domains.
Scheduler will schedule pods in a way which abides
by the constraints. All topologySpreadConstraints
are ANDed.
items:
description: TopologySpreadConstraint specifies how
to spread matching pods among the given topology.
properties:
labelSelector:
description: LabelSelector is used to find matching
pods. Pods that match this label selector are
counted to determine the number of pods in their
corresponding topology domain.
properties:
matchExpressions:
description: matchExpressions is a list of
label selector requirements. The requirements
are ANDed.
items:
description: A label selector requirement
is a selector that contains values, a
key, and an operator that relates the
key and values.
properties:
key:
description: key is the label key that
the selector applies to.
type: string
operator:
description: operator represents a key's
relationship to a set of values. Valid
operators are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array of string
values. If the operator is In or NotIn,
the values array must be non-empty.
If the operator is Exists or DoesNotExist,
the values array must be empty. This
array is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value}
pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions,
whose key field is "key", the operator is
"In", and the values array contains only
"value". The requirements are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
matchLabelKeys:
description: MatchLabelKeys is a set of pod label
keys to select the pods over which spreading
will be calculated. The keys are used to lookup
values from the incoming pod labels, those key-value
labels are ANDed with labelSelector to select
the group of existing pods over which spreading
will be calculated for the incoming pod. Keys
that don't exist in the incoming pod labels
will be ignored. A null or empty list means
only match against labelSelector.
items:
type: string
type: array
x-kubernetes-list-type: atomic
maxSkew:
description: 'MaxSkew describes the degree to
which pods may be unevenly distributed. When
`whenUnsatisfiable=DoNotSchedule`, it is the
maximum permitted difference between the number
of matching pods in the target topology and
the global minimum. The global minimum is the
minimum number of matching pods in an eligible
domain or zero if the number of eligible domains
is less than MinDomains. For example, in a 3-zone
cluster, MaxSkew is set to 1, and pods with
the same labelSelector spread as 2/2/1: In this
case, the global minimum is 1. | zone1 | zone2
| zone3 | | P P | P P | P | - if MaxSkew
is 1, incoming pod can only be scheduled to
zone3 to become 2/2/2; scheduling it onto zone1(zone2)
would make the ActualSkew(3-1) on zone1(zone2)
violate MaxSkew(1). - if MaxSkew is 2, incoming
pod can be scheduled onto any zone. When `whenUnsatisfiable=ScheduleAnyway`,
it is used to give higher precedence to topologies
that satisfy it. It''s a required field. Default
value is 1 and 0 is not allowed.'
format: int32
type: integer
minDomains:
description: "MinDomains indicates a minimum number
of eligible domains. When the number of eligible
domains with matching topology keys is less
than minDomains, Pod Topology Spread treats
\"global minimum\" as 0, and then the calculation
of Skew is performed. And when the number of
eligible domains with matching topology keys
equals or greater than minDomains, this value
has no effect on scheduling. As a result, when
the number of eligible domains is less than
minDomains, scheduler won't schedule more than
maxSkew Pods to those domains. If value is nil,
the constraint behaves as if MinDomains is equal
to 1. Valid values are integers greater than
0. When value is not nil, WhenUnsatisfiable
must be DoNotSchedule. \n For example, in a
3-zone cluster, MaxSkew is set to 2, MinDomains
is set to 5 and pods with the same labelSelector
spread as 2/2/2: | zone1 | zone2 | zone3 | |
\ P P | P P | P P | The number of domains
is less than 5(MinDomains), so \"global minimum\"
is treated as 0. In this situation, new pod
with the same labelSelector cannot be scheduled,
because computed skew will be 3(3 - 0) if new
Pod is scheduled to any of the three zones,
it will violate MaxSkew. \n This is a beta field
and requires the MinDomainsInPodTopologySpread
feature gate to be enabled (enabled by default)."
format: int32
type: integer
nodeAffinityPolicy:
description: "NodeAffinityPolicy indicates how
we will treat Pod's nodeAffinity/nodeSelector
when calculating pod topology spread skew. Options
are: - Honor: only nodes matching nodeAffinity/nodeSelector
are included in the calculations. - Ignore:
nodeAffinity/nodeSelector are ignored. All nodes
are included in the calculations. \n If this
value is nil, the behavior is equivalent to
the Honor policy. This is a beta-level feature
default enabled by the NodeInclusionPolicyInPodTopologySpread
feature flag."
type: string
nodeTaintsPolicy:
description: "NodeTaintsPolicy indicates how we
will treat node taints when calculating pod
topology spread skew. Options are: - Honor:
nodes without taints, along with tainted nodes
for which the incoming pod has a toleration,
are included. - Ignore: node taints are ignored.
All nodes are included. \n If this value is
nil, the behavior is equivalent to the Ignore
policy. This is a beta-level feature default
enabled by the NodeInclusionPolicyInPodTopologySpread
feature flag."
type: string
topologyKey:
description: TopologyKey is the key of node labels.
Nodes that have a label with this key and identical
values are considered to be in the same topology.
We consider each <key, value> as a "bucket",
and try to put balanced number of pods into
each bucket. We define a domain as a particular
instance of a topology. Also, we define an eligible
domain as a domain whose nodes meet the requirements
of nodeAffinityPolicy and nodeTaintsPolicy.
e.g. If TopologyKey is "kubernetes.io/hostname",
each Node is a domain of that topology. And,
if TopologyKey is "topology.kubernetes.io/zone",
each zone is a domain of that topology. It's
a required field.
type: string
whenUnsatisfiable:
description: 'WhenUnsatisfiable indicates how
to deal with a pod if it doesn''t satisfy the
spread constraint. - DoNotSchedule (default)
tells the scheduler not to schedule it. - ScheduleAnyway
tells the scheduler to schedule the pod in any
location, but giving higher precedence to topologies
that would help reduce the skew. A constraint
is considered "Unsatisfiable" for an incoming
pod if and only if every possible node assignment
for that pod would violate "MaxSkew" on some
topology. For example, in a 3-zone cluster,
MaxSkew is set to 1, and pods with the same
labelSelector spread as 3/1/1: | zone1 | zone2
| zone3 | | P P P | P | P | If WhenUnsatisfiable
is set to DoNotSchedule, incoming pod can only
be scheduled to zone2(zone3) to become 3/2/1(3/1/2)
as ActualSkew(2-1) on zone2(zone3) satisfies
MaxSkew(1). In other words, the cluster can
still be imbalanced, but scheduler won''t make
it *more* imbalanced. It''s a required field.'
type: string
required:
- maxSkew
- topologyKey
- whenUnsatisfiable
type: object
type: array
x-kubernetes-list-map-keys:
- topologyKey
- whenUnsatisfiable
x-kubernetes-list-type: map
volumes:
description: 'List of volumes that can be mounted by
containers belonging to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes'
items:
description: Volume represents a named volume in a
pod that may be accessed by any container in the
pod.
properties:
awsElasticBlockStore:
description: 'awsElasticBlockStore represents
an AWS Disk resource that is attached to a kubelet''s
host machine and then exposed to the pod. More
info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
properties:
fsType:
description: 'fsType is the filesystem type
of the volume that you want to mount. Tip:
Ensure that the filesystem type is supported
by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred
to be "ext4" if unspecified. More info:
https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
partition:
description: 'partition is the partition in
the volume that you want to mount. If omitted,
the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify
the partition as "1". Similarly, the volume
partition for /dev/sda is "0" (or you can
leave the property empty).'
format: int32
type: integer
readOnly:
description: 'readOnly value true will force
the readOnly setting in VolumeMounts. More
info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
type: boolean
volumeID:
description: 'volumeID is unique ID of the
persistent disk resource in AWS (Amazon
EBS volume). More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
type: string
required:
- volumeID
type: object
azureDisk:
description: azureDisk represents an Azure Data
Disk mount on the host and bind mount to the
pod.
properties:
cachingMode:
description: 'cachingMode is the Host Caching
mode: None, Read Only, Read Write.'
type: string
diskName:
description: diskName is the Name of the data
disk in the blob storage
type: string
diskURI:
description: diskURI is the URI of data disk
in the blob storage
type: string
fsType:
description: fsType is Filesystem type to
mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified.
type: string
kind:
description: 'kind expected values are Shared:
multiple blob disks per storage account Dedicated:
single blob disk per storage account Managed:
azure managed data disk (only in managed
availability set). defaults to shared'
type: string
readOnly:
description: readOnly Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
required:
- diskName
- diskURI
type: object
azureFile:
description: azureFile represents an Azure File
Service mount on the host and bind mount to
the pod.
properties:
readOnly:
description: readOnly defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
secretName:
description: secretName is the name of secret
that contains Azure Storage Account Name
and Key
type: string
shareName:
description: shareName is the azure share
Name
type: string
required:
- secretName
- shareName
type: object
cephfs:
description: cephFS represents a Ceph FS mount
on the host that shares a pod's lifetime
properties:
monitors:
description: 'monitors is Required: Monitors
is a collection of Ceph monitors More info:
https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
items:
type: string
type: array
path:
description: 'path is Optional: Used as the
mounted root, rather than the full Ceph
tree, default is /'
type: string
readOnly:
description: 'readOnly is Optional: Defaults
to false (read/write). ReadOnly here will
force the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: boolean
secretFile:
description: 'secretFile is Optional: SecretFile
is the path to key ring for User, default
is /etc/ceph/user.secret More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: string
secretRef:
description: 'secretRef is Optional: SecretRef
is reference to the authentication secret
for User, default is empty. More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
user:
description: 'user is optional: User is the
rados user name, default is admin More info:
https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: string
required:
- monitors
type: object
cinder:
description: 'cinder represents a cinder volume
attached and mounted on kubelets host machine.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
properties:
fsType:
description: 'fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred
to be "ext4" if unspecified. More info:
https://examples.k8s.io/mysql-cinder-pd/README.md'
type: string
readOnly:
description: 'readOnly defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts. More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: boolean
secretRef:
description: 'secretRef is optional: points
to a secret object containing parameters
used to connect to OpenStack.'
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
volumeID:
description: 'volumeID used to identify the
volume in cinder. More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: string
required:
- volumeID
type: object
configMap:
description: configMap represents a configMap
that should populate this volume
properties:
defaultMode:
description: 'defaultMode is optional: mode
bits used to set permissions on created
files by default. Must be an octal value
between 0000 and 0777 or a decimal value
between 0 and 511. YAML accepts both octal
and decimal values, JSON requires decimal
values for mode bits. Defaults to 0644.
Directories within the path are not affected
by this setting. This might be in conflict
with other options that affect the file
mode, like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
items:
description: items if unspecified, each key-value
pair in the Data field of the referenced
ConfigMap will be projected into the volume
as a file whose name is the key and content
is the value. If specified, the listed keys
will be projected into the specified paths,
and unlisted keys will not be present. If
a key is specified which is not present
in the ConfigMap, the volume setup will
error unless it is marked optional. Paths
must be relative and may not contain the
'..' path or start with '..'.
items:
description: Maps a string key to a path
within a volume.
properties:
key:
description: key is the key to project.
type: string
mode:
description: 'mode is Optional: mode
bits used to set permissions on this
file. Must be an octal value between
0000 and 0777 or a decimal value between
0 and 511. YAML accepts both octal
and decimal values, JSON requires
decimal values for mode bits. If not
specified, the volume defaultMode
will be used. This might be in conflict
with other options that affect the
file mode, like fsGroup, and the result
can be other mode bits set.'
format: int32
type: integer
path:
description: path is the relative path
of the file to map the key to. May
not be an absolute path. May not contain
the path element '..'. May not start
with the string '..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: optional specify whether the
ConfigMap or its keys must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
csi:
description: csi (Container Storage Interface)
represents ephemeral storage that is handled
by certain external CSI drivers (Beta feature).
properties:
driver:
description: driver is the name of the CSI
driver that handles this volume. Consult
with your admin for the correct name as
registered in the cluster.
type: string
fsType:
description: fsType to mount. Ex. "ext4",
"xfs", "ntfs". If not provided, the empty
value is passed to the associated CSI driver
which will determine the default filesystem
to apply.
type: string
nodePublishSecretRef:
description: nodePublishSecretRef is a reference
to the secret object containing sensitive
information to pass to the CSI driver to
complete the CSI NodePublishVolume and NodeUnpublishVolume
calls. This field is optional, and may
be empty if no secret is required. If the
secret object contains more than one secret,
all secret references are passed.
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
readOnly:
description: readOnly specifies a read-only
configuration for the volume. Defaults to
false (read/write).
type: boolean
volumeAttributes:
additionalProperties:
type: string
description: volumeAttributes stores driver-specific
properties that are passed to the CSI driver.
Consult your driver's documentation for
supported values.
type: object
required:
- driver
type: object
downwardAPI:
description: downwardAPI represents downward API
about the pod that should populate this volume
properties:
defaultMode:
description: 'Optional: mode bits to use on
created files by default. Must be a Optional:
mode bits used to set permissions on created
files by default. Must be an octal value
between 0000 and 0777 or a decimal value
between 0 and 511. YAML accepts both octal
and decimal values, JSON requires decimal
values for mode bits. Defaults to 0644.
Directories within the path are not affected
by this setting. This might be in conflict
with other options that affect the file
mode, like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
items:
description: Items is a list of downward API
volume file
items:
description: DownwardAPIVolumeFile represents
information to create the file containing
the pod field
properties:
fieldRef:
description: 'Required: Selects a field
of the pod: only annotations, labels,
name and namespace are supported.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
mode:
description: 'Optional: mode bits used
to set permissions on this file, must
be an octal value between 0000 and
0777 or a decimal value between 0
and 511. YAML accepts both octal and
decimal values, JSON requires decimal
values for mode bits. If not specified,
the volume defaultMode will be used.
This might be in conflict with other
options that affect the file mode,
like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: 'Required: Path is the
relative path name of the file to
be created. Must not be absolute or
contain the ''..'' path. Must be utf-8
encoded. The first item of the relative
path must not start with ''..'''
type: string
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
requests.cpu and requests.memory)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
required:
- path
type: object
type: array
type: object
emptyDir:
description: 'emptyDir represents a temporary
directory that shares a pod''s lifetime. More
info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir'
properties:
medium:
description: 'medium represents what type
of storage medium should back this directory.
The default is "" which means to use the
node''s default medium. Must be an empty
string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir'
type: string
sizeLimit:
anyOf:
- type: integer
- type: string
description: 'sizeLimit is the total amount
of local storage required for this EmptyDir
volume. The size limit is also applicable
for memory medium. The maximum usage on
memory medium EmptyDir would be the minimum
value between the SizeLimit specified here
and the sum of memory limits of all containers
in a pod. The default is nil which means
that the limit is undefined. More info:
http://kubernetes.io/docs/user-guide/volumes#emptydir'
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
type: object
ephemeral:
description: "ephemeral represents a volume that
is handled by a cluster storage driver. The
volume's lifecycle is tied to the pod that defines
it - it will be created before the pod starts,
and deleted when the pod is removed. \n Use
this if: a) the volume is only needed while
the pod runs, b) features of normal volumes
like restoring from snapshot or capacity tracking
are needed, c) the storage driver is specified
through a storage class, and d) the storage
driver supports dynamic volume provisioning
through a PersistentVolumeClaim (see EphemeralVolumeSource
for more information on the connection between
this volume type and PersistentVolumeClaim).
\n Use PersistentVolumeClaim or one of the vendor-specific
APIs for volumes that persist for longer than
the lifecycle of an individual pod. \n Use CSI
for light-weight local ephemeral volumes if
the CSI driver is meant to be used that way
- see the documentation of the driver for more
information. \n A pod can use both types of
ephemeral volumes and persistent volumes at
the same time."
properties:
volumeClaimTemplate:
description: "Will be used to create a stand-alone
PVC to provision the volume. The pod in
which this EphemeralVolumeSource is embedded
will be the owner of the PVC, i.e. the PVC
will be deleted together with the pod. The
name of the PVC will be `<pod name>-<volume
name>` where `<volume name>` is the name
from the `PodSpec.Volumes` array entry.
Pod validation will reject the pod if the
concatenated name is not valid for a PVC
(for example, too long). \n An existing
PVC with that name that is not owned by
the pod will *not* be used for the pod to
avoid using an unrelated volume by mistake.
Starting the pod is then blocked until the
unrelated PVC is removed. If such a pre-created
PVC is meant to be used by the pod, the
PVC has to updated with an owner reference
to the pod once the pod exists. Normally
this should not be necessary, but it may
be useful when manually reconstructing a
broken cluster. \n This field is read-only
and no changes will be made by Kubernetes
to the PVC after it has been created. \n
Required, must not be nil."
properties:
metadata:
description: May contain labels and annotations
that will be copied into the PVC when
creating it. No other fields are allowed
and will be rejected during validation.
type: object
spec:
description: The specification for the
PersistentVolumeClaim. The entire content
is copied unchanged into the PVC that
gets created from this template. The
same fields as in a PersistentVolumeClaim
are also valid here.
properties:
accessModes:
description: 'accessModes contains
the desired access modes the volume
should have. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1'
items:
type: string
type: array
dataSource:
description: 'dataSource field can
be used to specify either: * An
existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external
controller can support the specified
data source, it will create a new
volume based on the contents of
the specified data source. When
the AnyVolumeDataSource feature
gate is enabled, dataSource contents
will be copied to dataSourceRef,
and dataSourceRef contents will
be copied to dataSource when dataSourceRef.namespace
is not specified. If the namespace
is specified, then dataSourceRef
will not be copied to dataSource.'
properties:
apiGroup:
description: APIGroup is the group
for the resource being referenced.
If APIGroup is not specified,
the specified Kind must be in
the core API group. For any
other third-party types, APIGroup
is required.
type: string
kind:
description: Kind is the type
of resource being referenced
type: string
name:
description: Name is the name
of resource being referenced
type: string
required:
- kind
- name
type: object
x-kubernetes-map-type: atomic
dataSourceRef:
description: 'dataSourceRef specifies
the object from which to populate
the volume with data, if a non-empty
volume is desired. This may be any
object from a non-empty API group
(non core object) or a PersistentVolumeClaim
object. When this field is specified,
volume binding will only succeed
if the type of the specified object
matches some installed volume populator
or dynamic provisioner. This field
will replace the functionality of
the dataSource field and as such
if both fields are non-empty, they
must have the same value. For backwards
compatibility, when namespace isn''t
specified in dataSourceRef, both
fields (dataSource and dataSourceRef)
will be set to the same value automatically
if one of them is empty and the
other is non-empty. When namespace
is specified in dataSourceRef, dataSource
isn''t set to the same value and
must be empty. There are three important
differences between dataSource and
dataSourceRef: * While dataSource
only allows two specific types of
objects, dataSourceRef allows any
non-core object, as well as PersistentVolumeClaim
objects. * While dataSource ignores
disallowed values (dropping them),
dataSourceRef preserves all values,
and generates an error if a disallowed
value is specified. * While dataSource
only allows local objects, dataSourceRef
allows objects in any namespaces.
(Beta) Using this field requires
the AnyVolumeDataSource feature
gate to be enabled. (Alpha) Using
the namespace field of dataSourceRef
requires the CrossNamespaceVolumeDataSource
feature gate to be enabled.'
properties:
apiGroup:
description: APIGroup is the group
for the resource being referenced.
If APIGroup is not specified,
the specified Kind must be in
the core API group. For any
other third-party types, APIGroup
is required.
type: string
kind:
description: Kind is the type
of resource being referenced
type: string
name:
description: Name is the name
of resource being referenced
type: string
namespace:
description: Namespace is the
namespace of resource being
referenced Note that when a
namespace is specified, a gateway.networking.k8s.io/ReferenceGrant
object is required in the referent
namespace to allow that namespace's
owner to accept the reference.
See the ReferenceGrant documentation
for details. (Alpha) This field
requires the CrossNamespaceVolumeDataSource
feature gate to be enabled.
type: string
required:
- kind
- name
type: object
resources:
description: 'resources represents
the minimum resources the volume
should have. If RecoverVolumeExpansionFailure
feature is enabled users are allowed
to specify resource requirements
that are lower than previous value
but must still be higher than capacity
recorded in the status field of
the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources'
properties:
claims:
description: "Claims lists the
names of resources, defined
in spec.resourceClaims, that
are used by this container.
\n This is an alpha field and
requires enabling the DynamicResourceAllocation
feature gate. \n This field
is immutable. It can only be
set for containers."
items:
description: ResourceClaim references
one entry in PodSpec.ResourceClaims.
properties:
name:
description: Name must match
the name of one entry
in pod.spec.resourceClaims
of the Pod where this
field is used. It makes
that resource available
inside a container.
type: string
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes
the maximum amount of compute
resources allowed. More info:
https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes
the minimum amount of compute
resources required. If Requests
is omitted for a container,
it defaults to Limits if that
is explicitly specified, otherwise
to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
type: object
type: object
selector:
description: selector is a label query
over volumes to consider for binding.
properties:
matchExpressions:
description: matchExpressions
is a list of label selector
requirements. The requirements
are ANDed.
items:
description: A label selector
requirement is a selector
that contains values, a key,
and an operator that relates
the key and values.
properties:
key:
description: key is the
label key that the selector
applies to.
type: string
operator:
description: operator represents
a key's relationship to
a set of values. Valid
operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: values is an
array of string values.
If the operator is In
or NotIn, the values array
must be non-empty. If
the operator is Exists
or DoesNotExist, the values
array must be empty. This
array is replaced during
a strategic merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a
map of {key,value} pairs. A
single {key,value} in the matchLabels
map is equivalent to an element
of matchExpressions, whose key
field is "key", the operator
is "In", and the values array
contains only "value". The requirements
are ANDed.
type: object
type: object
x-kubernetes-map-type: atomic
storageClassName:
description: 'storageClassName is
the name of the StorageClass required
by the claim. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1'
type: string
volumeMode:
description: volumeMode defines what
type of volume is required by the
claim. Value of Filesystem is implied
when not included in claim spec.
type: string
volumeName:
description: volumeName is the binding
reference to the PersistentVolume
backing this claim.
type: string
type: object
required:
- spec
type: object
type: object
fc:
description: fc represents a Fibre Channel resource
that is attached to a kubelet's host machine
and then exposed to the pod.
properties:
fsType:
description: 'fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified. TODO: how do we prevent
errors in the filesystem from compromising
the machine'
type: string
lun:
description: 'lun is Optional: FC target lun
number'
format: int32
type: integer
readOnly:
description: 'readOnly is Optional: Defaults
to false (read/write). ReadOnly here will
force the ReadOnly setting in VolumeMounts.'
type: boolean
targetWWNs:
description: 'targetWWNs is Optional: FC target
worldwide names (WWNs)'
items:
type: string
type: array
wwids:
description: 'wwids Optional: FC volume world
wide identifiers (wwids) Either wwids or
combination of targetWWNs and lun must be
set, but not both simultaneously.'
items:
type: string
type: array
type: object
flexVolume:
description: flexVolume represents a generic volume
resource that is provisioned/attached using
an exec based plugin.
properties:
driver:
description: driver is the name of the driver
to use for this volume.
type: string
fsType:
description: fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". The default filesystem depends
on FlexVolume script.
type: string
options:
additionalProperties:
type: string
description: 'options is Optional: this field
holds extra command options if any.'
type: object
readOnly:
description: 'readOnly is Optional: defaults
to false (read/write). ReadOnly here will
force the ReadOnly setting in VolumeMounts.'
type: boolean
secretRef:
description: 'secretRef is Optional: secretRef
is reference to the secret object containing
sensitive information to pass to the plugin
scripts. This may be empty if no secret
object is specified. If the secret object
contains more than one secret, all secrets
are passed to the plugin scripts.'
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
required:
- driver
type: object
flocker:
description: flocker represents a Flocker volume
attached to a kubelet's host machine. This depends
on the Flocker control service being running
properties:
datasetName:
description: datasetName is Name of the dataset
stored as metadata -> name on the dataset
for Flocker should be considered as deprecated
type: string
datasetUUID:
description: datasetUUID is the UUID of the
dataset. This is unique identifier of a
Flocker dataset
type: string
type: object
gcePersistentDisk:
description: 'gcePersistentDisk represents a GCE
Disk resource that is attached to a kubelet''s
host machine and then exposed to the pod. More
info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
properties:
fsType:
description: 'fsType is filesystem type of
the volume that you want to mount. Tip:
Ensure that the filesystem type is supported
by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred
to be "ext4" if unspecified. More info:
https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
partition:
description: 'partition is the partition in
the volume that you want to mount. If omitted,
the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify
the partition as "1". Similarly, the volume
partition for /dev/sda is "0" (or you can
leave the property empty). More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
format: int32
type: integer
pdName:
description: 'pdName is unique name of the
PD resource in GCE. Used to identify the
disk in GCE. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
type: string
readOnly:
description: 'readOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
type: boolean
required:
- pdName
type: object
gitRepo:
description: 'gitRepo represents a git repository
at a particular revision. DEPRECATED: GitRepo
is deprecated. To provision a container with
a git repo, mount an EmptyDir into an InitContainer
that clones the repo using git, then mount the
EmptyDir into the Pod''s container.'
properties:
directory:
description: directory is the target directory
name. Must not contain or start with '..'. If
'.' is supplied, the volume directory will
be the git repository. Otherwise, if specified,
the volume will contain the git repository
in the subdirectory with the given name.
type: string
repository:
description: repository is the URL
type: string
revision:
description: revision is the commit hash for
the specified revision.
type: string
required:
- repository
type: object
glusterfs:
description: 'glusterfs represents a Glusterfs
mount on the host that shares a pod''s lifetime.
More info: https://examples.k8s.io/volumes/glusterfs/README.md'
properties:
endpoints:
description: 'endpoints is the endpoint name
that details Glusterfs topology. More info:
https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: string
path:
description: 'path is the Glusterfs volume
path. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: string
readOnly:
description: 'readOnly here will force the
Glusterfs volume to be mounted with read-only
permissions. Defaults to false. More info:
https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: boolean
required:
- endpoints
- path
type: object
hostPath:
description: 'hostPath represents a pre-existing
file or directory on the host machine that is
directly exposed to the container. This is generally
used for system agents or other privileged things
that are allowed to see the host machine. Most
containers will NOT need this. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
--- TODO(jonesdl) We need to restrict who can
use host directory mounts and who can/can not
mount host directories as read/write.'
properties:
path:
description: 'path of the directory on the
host. If the path is a symlink, it will
follow the link to the real path. More info:
https://kubernetes.io/docs/concepts/storage/volumes#hostpath'
type: string
type:
description: 'type for HostPath Volume Defaults
to "" More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath'
type: string
required:
- path
type: object
iscsi:
description: 'iscsi represents an ISCSI Disk resource
that is attached to a kubelet''s host machine
and then exposed to the pod. More info: https://examples.k8s.io/volumes/iscsi/README.md'
properties:
chapAuthDiscovery:
description: chapAuthDiscovery defines whether
support iSCSI Discovery CHAP authentication
type: boolean
chapAuthSession:
description: chapAuthSession defines whether
support iSCSI Session CHAP authentication
type: boolean
fsType:
description: 'fsType is the filesystem type
of the volume that you want to mount. Tip:
Ensure that the filesystem type is supported
by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred
to be "ext4" if unspecified. More info:
https://kubernetes.io/docs/concepts/storage/volumes#iscsi
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
initiatorName:
description: initiatorName is the custom iSCSI
Initiator Name. If initiatorName is specified
with iscsiInterface simultaneously, new
iSCSI interface <target portal>:<volume
name> will be created for the connection.
type: string
iqn:
description: iqn is the target iSCSI Qualified
Name.
type: string
iscsiInterface:
description: iscsiInterface is the interface
Name that uses an iSCSI transport. Defaults
to 'default' (tcp).
type: string
lun:
description: lun represents iSCSI Target Lun
number.
format: int32
type: integer
portals:
description: portals is the iSCSI Target Portal
List. The portal is either an IP or ip_addr:port
if the port is other than default (typically
TCP ports 860 and 3260).
items:
type: string
type: array
readOnly:
description: readOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false.
type: boolean
secretRef:
description: secretRef is the CHAP Secret
for iSCSI target and initiator authentication
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
targetPortal:
description: targetPortal is iSCSI Target
Portal. The Portal is either an IP or ip_addr:port
if the port is other than default (typically
TCP ports 860 and 3260).
type: string
required:
- iqn
- lun
- targetPortal
type: object
name:
description: 'name of the volume. Must be a DNS_LABEL
and unique within the pod. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names'
type: string
nfs:
description: 'nfs represents an NFS mount on the
host that shares a pod''s lifetime More info:
https://kubernetes.io/docs/concepts/storage/volumes#nfs'
properties:
path:
description: 'path that is exported by the
NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: string
readOnly:
description: 'readOnly here will force the
NFS export to be mounted with read-only
permissions. Defaults to false. More info:
https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: boolean
server:
description: 'server is the hostname or IP
address of the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: string
required:
- path
- server
type: object
persistentVolumeClaim:
description: 'persistentVolumeClaimVolumeSource
represents a reference to a PersistentVolumeClaim
in the same namespace. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
properties:
claimName:
description: 'claimName is the name of a PersistentVolumeClaim
in the same namespace as the pod using this
volume. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
type: string
readOnly:
description: readOnly Will force the ReadOnly
setting in VolumeMounts. Default false.
type: boolean
required:
- claimName
type: object
photonPersistentDisk:
description: photonPersistentDisk represents a
PhotonController persistent disk attached and
mounted on kubelets host machine
properties:
fsType:
description: fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified.
type: string
pdID:
description: pdID is the ID that identifies
Photon Controller persistent disk
type: string
required:
- pdID
type: object
portworxVolume:
description: portworxVolume represents a portworx
volume attached and mounted on kubelets host
machine
properties:
fsType:
description: fSType represents the filesystem
type to mount Must be a filesystem type
supported by the host operating system.
Ex. "ext4", "xfs". Implicitly inferred to
be "ext4" if unspecified.
type: string
readOnly:
description: readOnly defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
volumeID:
description: volumeID uniquely identifies
a Portworx volume
type: string
required:
- volumeID
type: object
projected:
description: projected items for all in one resources
secrets, configmaps, and downward API
properties:
defaultMode:
description: defaultMode are the mode bits
used to set permissions on created files
by default. Must be an octal value between
0000 and 0777 or a decimal value between
0 and 511. YAML accepts both octal and decimal
values, JSON requires decimal values for
mode bits. Directories within the path are
not affected by this setting. This might
be in conflict with other options that affect
the file mode, like fsGroup, and the result
can be other mode bits set.
format: int32
type: integer
sources:
description: sources is the list of volume
projections
items:
description: Projection that may be projected
along with other supported volume types
properties:
configMap:
description: configMap information about
the configMap data to project
properties:
items:
description: items if unspecified,
each key-value pair in the Data
field of the referenced ConfigMap
will be projected into the volume
as a file whose name is the key
and content is the value. If specified,
the listed keys will be projected
into the specified paths, and
unlisted keys will not be present.
If a key is specified which is
not present in the ConfigMap,
the volume setup will error unless
it is marked optional. Paths must
be relative and may not contain
the '..' path or start with '..'.
items:
description: Maps a string key
to a path within a volume.
properties:
key:
description: key is the key
to project.
type: string
mode:
description: 'mode is Optional:
mode bits used to set permissions
on this file. Must be an
octal value between 0000
and 0777 or a decimal value
between 0 and 511. YAML
accepts both octal and decimal
values, JSON requires decimal
values for mode bits. If
not specified, the volume
defaultMode will be used.
This might be in conflict
with other options that
affect the file mode, like
fsGroup, and the result
can be other mode bits set.'
format: int32
type: integer
path:
description: path is the relative
path of the file to map
the key to. May not be an
absolute path. May not contain
the path element '..'. May
not start with the string
'..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: optional specify whether
the ConfigMap or its keys must
be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
downwardAPI:
description: downwardAPI information
about the downwardAPI data to project
properties:
items:
description: Items is a list of
DownwardAPIVolume file
items:
description: DownwardAPIVolumeFile
represents information to create
the file containing the pod
field
properties:
fieldRef:
description: 'Required: Selects
a field of the pod: only
annotations, labels, name
and namespace are supported.'
properties:
apiVersion:
description: Version of
the schema the FieldPath
is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the
field to select in the
specified API version.
type: string
required:
- fieldPath
type: object
x-kubernetes-map-type: atomic
mode:
description: 'Optional: mode
bits used to set permissions
on this file, must be an
octal value between 0000
and 0777 or a decimal value
between 0 and 511. YAML
accepts both octal and decimal
values, JSON requires decimal
values for mode bits. If
not specified, the volume
defaultMode will be used.
This might be in conflict
with other options that
affect the file mode, like
fsGroup, and the result
can be other mode bits set.'
format: int32
type: integer
path:
description: 'Required: Path
is the relative path name
of the file to be created.
Must not be absolute or
contain the ''..'' path.
Must be utf-8 encoded. The
first item of the relative
path must not start with
''..'''
type: string
resourceFieldRef:
description: 'Selects a resource
of the container: only resources
limits and requests (limits.cpu,
limits.memory, requests.cpu
and requests.memory) are
currently supported.'
properties:
containerName:
description: 'Container
name: required for volumes,
optional for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies
the output format of
the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required:
resource to select'
type: string
required:
- resource
type: object
x-kubernetes-map-type: atomic
required:
- path
type: object
type: array
type: object
secret:
description: secret information about
the secret data to project
properties:
items:
description: items if unspecified,
each key-value pair in the Data
field of the referenced Secret
will be projected into the volume
as a file whose name is the key
and content is the value. If specified,
the listed keys will be projected
into the specified paths, and
unlisted keys will not be present.
If a key is specified which is
not present in the Secret, the
volume setup will error unless
it is marked optional. Paths must
be relative and may not contain
the '..' path or start with '..'.
items:
description: Maps a string key
to a path within a volume.
properties:
key:
description: key is the key
to project.
type: string
mode:
description: 'mode is Optional:
mode bits used to set permissions
on this file. Must be an
octal value between 0000
and 0777 or a decimal value
between 0 and 511. YAML
accepts both octal and decimal
values, JSON requires decimal
values for mode bits. If
not specified, the volume
defaultMode will be used.
This might be in conflict
with other options that
affect the file mode, like
fsGroup, and the result
can be other mode bits set.'
format: int32
type: integer
path:
description: path is the relative
path of the file to map
the key to. May not be an
absolute path. May not contain
the path element '..'. May
not start with the string
'..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields.
apiVersion, kind, uid?'
type: string
optional:
description: optional field specify
whether the Secret or its key
must be defined
type: boolean
type: object
x-kubernetes-map-type: atomic
serviceAccountToken:
description: serviceAccountToken is
information about the serviceAccountToken
data to project
properties:
audience:
description: audience is the intended
audience of the token. A recipient
of a token must identify itself
with an identifier specified in
the audience of the token, and
otherwise should reject the token.
The audience defaults to the identifier
of the apiserver.
type: string
expirationSeconds:
description: expirationSeconds is
the requested duration of validity
of the service account token.
As the token approaches expiration,
the kubelet volume plugin will
proactively rotate the service
account token. The kubelet will
start trying to rotate the token
if the token is older than 80
percent of its time to live or
if the token is older than 24
hours.Defaults to 1 hour and must
be at least 10 minutes.
format: int64
type: integer
path:
description: path is the path relative
to the mount point of the file
to project the token into.
type: string
required:
- path
type: object
type: object
type: array
type: object
quobyte:
description: quobyte represents a Quobyte mount
on the host that shares a pod's lifetime
properties:
group:
description: group to map volume access to
Default is no group
type: string
readOnly:
description: readOnly here will force the
Quobyte volume to be mounted with read-only
permissions. Defaults to false.
type: boolean
registry:
description: registry represents a single
or multiple Quobyte Registry services specified
as a string as host:port pair (multiple
entries are separated with commas) which
acts as the central registry for volumes
type: string
tenant:
description: tenant owning the given Quobyte
volume in the Backend Used with dynamically
provisioned Quobyte volumes, value is set
by the plugin
type: string
user:
description: user to map volume access to
Defaults to serivceaccount user
type: string
volume:
description: volume is a string that references
an already created Quobyte volume by name.
type: string
required:
- registry
- volume
type: object
rbd:
description: 'rbd represents a Rados Block Device
mount on the host that shares a pod''s lifetime.
More info: https://examples.k8s.io/volumes/rbd/README.md'
properties:
fsType:
description: 'fsType is the filesystem type
of the volume that you want to mount. Tip:
Ensure that the filesystem type is supported
by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred
to be "ext4" if unspecified. More info:
https://kubernetes.io/docs/concepts/storage/volumes#rbd
TODO: how do we prevent errors in the filesystem
from compromising the machine'
type: string
image:
description: 'image is the rados image name.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
keyring:
description: 'keyring is the path to key ring
for RBDUser. Default is /etc/ceph/keyring.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
monitors:
description: 'monitors is a collection of
Ceph monitors. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
items:
type: string
type: array
pool:
description: 'pool is the rados pool name.
Default is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
readOnly:
description: 'readOnly here will force the
ReadOnly setting in VolumeMounts. Defaults
to false. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: boolean
secretRef:
description: 'secretRef is name of the authentication
secret for RBDUser. If provided overrides
keyring. Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
user:
description: 'user is the rados user name.
Default is admin. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
required:
- image
- monitors
type: object
scaleIO:
description: scaleIO represents a ScaleIO persistent
volume attached and mounted on Kubernetes nodes.
properties:
fsType:
description: fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Default is "xfs".
type: string
gateway:
description: gateway is the host address of
the ScaleIO API Gateway.
type: string
protectionDomain:
description: protectionDomain is the name
of the ScaleIO Protection Domain for the
configured storage.
type: string
readOnly:
description: readOnly Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
secretRef:
description: secretRef references to the secret
for ScaleIO user and other sensitive information.
If this is not provided, Login operation
will fail.
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
sslEnabled:
description: sslEnabled Flag enable/disable
SSL communication with Gateway, default
false
type: boolean
storageMode:
description: storageMode indicates whether
the storage for a volume should be ThickProvisioned
or ThinProvisioned. Default is ThinProvisioned.
type: string
storagePool:
description: storagePool is the ScaleIO Storage
Pool associated with the protection domain.
type: string
system:
description: system is the name of the storage
system as configured in ScaleIO.
type: string
volumeName:
description: volumeName is the name of a volume
already created in the ScaleIO system that
is associated with this volume source.
type: string
required:
- gateway
- secretRef
- system
type: object
secret:
description: 'secret represents a secret that
should populate this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret'
properties:
defaultMode:
description: 'defaultMode is Optional: mode
bits used to set permissions on created
files by default. Must be an octal value
between 0000 and 0777 or a decimal value
between 0 and 511. YAML accepts both octal
and decimal values, JSON requires decimal
values for mode bits. Defaults to 0644.
Directories within the path are not affected
by this setting. This might be in conflict
with other options that affect the file
mode, like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
items:
description: items If unspecified, each key-value
pair in the Data field of the referenced
Secret will be projected into the volume
as a file whose name is the key and content
is the value. If specified, the listed keys
will be projected into the specified paths,
and unlisted keys will not be present. If
a key is specified which is not present
in the Secret, the volume setup will error
unless it is marked optional. Paths must
be relative and may not contain the '..'
path or start with '..'.
items:
description: Maps a string key to a path
within a volume.
properties:
key:
description: key is the key to project.
type: string
mode:
description: 'mode is Optional: mode
bits used to set permissions on this
file. Must be an octal value between
0000 and 0777 or a decimal value between
0 and 511. YAML accepts both octal
and decimal values, JSON requires
decimal values for mode bits. If not
specified, the volume defaultMode
will be used. This might be in conflict
with other options that affect the
file mode, like fsGroup, and the result
can be other mode bits set.'
format: int32
type: integer
path:
description: path is the relative path
of the file to map the key to. May
not be an absolute path. May not contain
the path element '..'. May not start
with the string '..'.
type: string
required:
- key
- path
type: object
type: array
optional:
description: optional field specify whether
the Secret or its keys must be defined
type: boolean
secretName:
description: 'secretName is the name of the
secret in the pod''s namespace to use. More
info: https://kubernetes.io/docs/concepts/storage/volumes#secret'
type: string
type: object
storageos:
description: storageOS represents a StorageOS
volume attached and mounted on Kubernetes nodes.
properties:
fsType:
description: fsType is the filesystem type
to mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified.
type: string
readOnly:
description: readOnly defaults to false (read/write).
ReadOnly here will force the ReadOnly setting
in VolumeMounts.
type: boolean
secretRef:
description: secretRef specifies the secret
to use for obtaining the StorageOS API credentials. If
not specified, default values will be attempted.
properties:
name:
description: 'Name of the referent. More
info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
type: object
x-kubernetes-map-type: atomic
volumeName:
description: volumeName is the human-readable
name of the StorageOS volume. Volume names
are only unique within a namespace.
type: string
volumeNamespace:
description: volumeNamespace specifies the
scope of the volume within StorageOS. If
no namespace is specified then the Pod's
namespace will be used. This allows the
Kubernetes name scoping to be mirrored within
StorageOS for tighter integration. Set VolumeName
to any name to override the default behaviour.
Set to "default" if you are not using namespaces
within StorageOS. Namespaces that do not
pre-exist within StorageOS will be created.
type: string
type: object
vsphereVolume:
description: vsphereVolume represents a vSphere
volume attached and mounted on kubelets host
machine
properties:
fsType:
description: fsType is filesystem type to
mount. Must be a filesystem type supported
by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be
"ext4" if unspecified.
type: string
storagePolicyID:
description: storagePolicyID is the storage
Policy Based Management (SPBM) profile ID
associated with the StoragePolicyName.
type: string
storagePolicyName:
description: storagePolicyName is the storage
Policy Based Management (SPBM) profile name.
type: string
volumePath:
description: volumePath is the path that identifies
vSphere volume vmdk
type: string
required:
- volumePath
type: object
required:
- name
type: object
type: array
required:
- containers
type: object
type: object
required:
- count
- name
- template
type: object
maxItems: 8
minItems: 1
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
priority:
description: Priority determines the order of access to the resources
managed by the ClusterQueue where the workload is queued. The priority
value is populated from PriorityClassName. The higher the value,
the higher the priority. If priorityClassName is specified, priority
must not be null.
format: int32
type: integer
priorityClassName:
description: If specified, indicates the workload's priority. "system-node-critical"
and "system-cluster-critical" are two special keywords which indicate
the highest priorities with the former being the highest priority.
Any other name must be defined by creating a PriorityClass object
with that name. If not specified, the workload priority will be
default or zero if there is no default.
type: string
queueName:
description: queueName is the name of the LocalQueue the Workload
is associated with. queueName cannot be changed while .status.admission
is not null.
type: string
required:
- podSets
type: object
status:
description: WorkloadStatus defines the observed state of Workload
properties:
admission:
description: admission holds the parameters of the admission of the
workload by a ClusterQueue. admission can be set back to null, but
its fields cannot be changed once set.
properties:
clusterQueue:
description: clusterQueue is the name of the ClusterQueue that
admitted this workload.
type: string
podSetAssignments:
description: PodSetAssignments hold the admission results for
each of the .spec.podSets entries.
items:
properties:
flavors:
additionalProperties:
description: ResourceFlavorReference is the name of the
ResourceFlavor.
type: string
description: Flavors are the flavors assigned to the workload
for each resource.
type: object
name:
default: main
description: Name is the name of the podSet. It should match
one of the names in .spec.podSets.
type: string
resourceUsage:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: "resourceUsage keeps track of the total resources
all the pods in the podset need to run. \n Beside what
is provided in podSet's specs, this calculation takes
into account the LimitRange defaults and RuntimeClass
overheads at the moment of admission."
type: object
required:
- name
type: object
type: array
x-kubernetes-list-map-keys:
- name
x-kubernetes-list-type: map
required:
- clusterQueue
- podSetAssignments
type: object
conditions:
description: "conditions hold the latest available observations of
the Workload current state. \n The type of the condition could be:
\n - Admitted: the Workload was admitted through a ClusterQueue.
- Finished: the associated workload finished running (failed or
succeeded). - PodsReady: at least `.spec.podSets[*].count` Pods
are ready or have succeeded."
items:
description: "Condition contains details for one aspect of the current
state of this API Resource. --- This struct is intended for direct
use as an array at the field path .status.conditions. For example,
\n type FooStatus struct{ // Represents the observations of a
foo's current state. // Known .status.conditions.type are: \"Available\",
\"Progressing\", and \"Degraded\" // +patchMergeKey=type // +patchStrategy=merge
// +listType=map // +listMapKey=type Conditions []metav1.Condition
`json:\"conditions,omitempty\" patchStrategy:\"merge\" patchMergeKey:\"type\"
protobuf:\"bytes,1,rep,name=conditions\"` \n // other fields }"
properties:
lastTransitionTime:
description: lastTransitionTime is the last time the condition
transitioned from one status to another. This should be when
the underlying condition changed. If that is not known, then
using the time when the API field changed is acceptable.
format: date-time
type: string
message:
description: message is a human readable message indicating
details about the transition. This may be an empty string.
maxLength: 32768
type: string
observedGeneration:
description: observedGeneration represents the .metadata.generation
that the condition was set based upon. For instance, if .metadata.generation
is currently 12, but the .status.conditions[x].observedGeneration
is 9, the condition is out of date with respect to the current
state of the instance.
format: int64
minimum: 0
type: integer
reason:
description: reason contains a programmatic identifier indicating
the reason for the condition's last transition. Producers
of specific condition types may define expected values and
meanings for this field, and whether the values are considered
a guaranteed API. The value should be a CamelCase string.
This field may not be empty.
maxLength: 1024
minLength: 1
pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
type: string
status:
description: status of the condition, one of True, False, Unknown.
enum:
- "True"
- "False"
- Unknown
type: string
type:
description: type of condition in CamelCase or in foo.example.com/CamelCase.
--- Many .condition.type values are consistent across resources
like Available, but because arbitrary conditions can be useful
(see .node.status.conditions), the ability to deconflict is
important. The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
maxLength: 316
pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
type: string
required:
- lastTransitionTime
- message
- reason
- status
- type
type: object
type: array
x-kubernetes-list-map-keys:
- type
x-kubernetes-list-type: map
type: object
type: object
served: true
storage: true
subresources:
status: {}
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: kueue-controller-manager
namespace: kueue-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: kueue-leader-election-role
namespace: kueue-system
rules:
- apiGroups:
- ""
resources:
- configmaps
verbs:
- get
- list
- watch
- create
- update
- patch
- delete
- apiGroups:
- coordination.k8s.io
resources:
- leases
verbs:
- get
- list
- watch
- create
- update
- patch
- delete
- apiGroups:
- ""
resources:
- events
verbs:
- create
- patch
---
aggregationRule:
clusterRoleSelectors:
- matchLabels:
rbac.kueue.x-k8s.io/batch-admin: "true"
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: kueue-batch-admin-role
---
aggregationRule:
clusterRoleSelectors:
- matchLabels:
rbac.kueue.x-k8s.io/batch-user: "true"
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: kueue-batch-user-role
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
name: kueue-clusterqueue-editor-role
rules:
- apiGroups:
- kueue.x-k8s.io
resources:
- clusterqueues
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- clusterqueues/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
name: kueue-clusterqueue-viewer-role
rules:
- apiGroups:
- kueue.x-k8s.io
resources:
- clusterqueues
verbs:
- get
- list
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- clusterqueues/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
rbac.kueue.x-k8s.io/batch-user: "true"
name: kueue-job-editor-role
rules:
- apiGroups:
- batch
resources:
- jobs
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- batch
resources:
- jobs/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
rbac.kueue.x-k8s.io/batch-user: "true"
name: kueue-job-viewer-role
rules:
- apiGroups:
- batch
resources:
- jobs
verbs:
- get
- list
- watch
- apiGroups:
- batch
resources:
- jobs/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
name: kueue-localqueue-editor-role
rules:
- apiGroups:
- kueue.x-k8s.io
resources:
- localqueues
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- localqueues/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
rbac.kueue.x-k8s.io/batch-user: "true"
name: kueue-localqueue-viewer-role
rules:
- apiGroups:
- kueue.x-k8s.io
resources:
- localqueues
verbs:
- get
- list
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- localqueues/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
creationTimestamp: null
name: kueue-manager-role
rules:
- apiGroups:
- ""
resources:
- events
verbs:
- create
- update
- watch
- apiGroups:
- ""
resources:
- limitranges
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- namespaces
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- secrets
verbs:
- get
- list
- update
- watch
- apiGroups:
- admissionregistration.k8s.io
resources:
- mutatingwebhookconfigurations
verbs:
- get
- list
- update
- watch
- apiGroups:
- admissionregistration.k8s.io
resources:
- validatingwebhookconfigurations
verbs:
- get
- list
- update
- watch
- apiGroups:
- batch
resources:
- jobs
verbs:
- get
- list
- patch
- update
- watch
- apiGroups:
- batch
resources:
- jobs/finalizers
verbs:
- get
- patch
- update
- apiGroups:
- batch
resources:
- jobs/status
verbs:
- get
- apiGroups:
- kubeflow.org
resources:
- mpijobs
verbs:
- get
- list
- patch
- update
- watch
- apiGroups:
- kubeflow.org
resources:
- mpijobs/status
verbs:
- get
- apiGroups:
- kueue.x-k8s.io
resources:
- clusterqueues
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- clusterqueues/finalizers
verbs:
- update
- apiGroups:
- kueue.x-k8s.io
resources:
- clusterqueues/status
verbs:
- get
- patch
- update
- apiGroups:
- kueue.x-k8s.io
resources:
- localqueues
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- localqueues/finalizers
verbs:
- update
- apiGroups:
- kueue.x-k8s.io
resources:
- localqueues/status
verbs:
- get
- patch
- update
- apiGroups:
- kueue.x-k8s.io
resources:
- resourceflavors
verbs:
- delete
- get
- list
- update
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- resourceflavors/finalizers
verbs:
- update
- apiGroups:
- kueue.x-k8s.io
resources:
- workloads
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- workloads/finalizers
verbs:
- update
- apiGroups:
- kueue.x-k8s.io
resources:
- workloads/status
verbs:
- get
- patch
- update
- apiGroups:
- node.k8s.io
resources:
- runtimeclasses
verbs:
- get
- list
- watch
- apiGroups:
- scheduling.k8s.io
resources:
- priorityclasses
verbs:
- get
- list
- watch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: kueue-metrics-reader
rules:
- nonResourceURLs:
- /metrics
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
rbac.kueue.x-k8s.io/batch-user: "true"
name: kueue-mpijob-editor-role
rules:
- apiGroups:
- kubeflow.org
resources:
- mpijobs
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- kubeflow.org
resources:
- mpijobs/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
rbac.kueue.x-k8s.io/batch-user: "true"
name: kueue-mpijob-viewer-role
rules:
- apiGroups:
- kubeflow.org
resources:
- mpijobs
verbs:
- get
- list
- watch
- apiGroups:
- kubeflow.org
resources:
- mpijobs/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: kueue-proxy-role
rules:
- apiGroups:
- authentication.k8s.io
resources:
- tokenreviews
verbs:
- create
- apiGroups:
- authorization.k8s.io
resources:
- subjectaccessreviews
verbs:
- create
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
name: kueue-resourceflavor-editor-role
rules:
- apiGroups:
- kueue.x-k8s.io
resources:
- resourceflavors
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
name: kueue-resourceflavor-viewer-role
rules:
- apiGroups:
- kueue.x-k8s.io
resources:
- resourceflavors
verbs:
- get
- list
- watch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
name: kueue-workload-editor-role
rules:
- apiGroups:
- kueue.x-k8s.io
resources:
- workloads
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- workloads/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
labels:
rbac.kueue.x-k8s.io/batch-admin: "true"
rbac.kueue.x-k8s.io/batch-user: "true"
name: kueue-workload-viewer-role
rules:
- apiGroups:
- kueue.x-k8s.io
resources:
- workloads
verbs:
- get
- list
- watch
- apiGroups:
- kueue.x-k8s.io
resources:
- workloads/status
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: kueue-leader-election-rolebinding
namespace: kueue-system
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: kueue-leader-election-role
subjects:
- kind: ServiceAccount
name: kueue-controller-manager
namespace: kueue-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: kueue-manager-rolebinding
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kueue-manager-role
subjects:
- kind: ServiceAccount
name: kueue-controller-manager
namespace: kueue-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: kueue-proxy-rolebinding
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kueue-proxy-role
subjects:
- kind: ServiceAccount
name: kueue-controller-manager
namespace: kueue-system
---
apiVersion: v1
data:
controller_manager_config.yaml: |
apiVersion: config.kueue.x-k8s.io/v1beta1
kind: Configuration
health:
healthProbeBindAddress: :8081
metrics:
bindAddress: :8080
webhook:
port: 9443
leaderElection:
leaderElect: true
resourceName: c1f6bfd2.kueue.x-k8s.io
controller:
groupKindConcurrency:
Job.batch: 5
LocalQueue.kueue.x-k8s.io: 1
ClusterQueue.kueue.x-k8s.io: 1
ResourceFlavor.kueue.x-k8s.io: 1
Workload.kueue.x-k8s.io: 1
clientConnection:
qps: 50
burst: 100
#waitForPodsReady:
# enable: true
#manageJobsWithoutQueueName: true
#namespace: ""
#internalCertManagement:
# enable: false
# webhookServiceName: ""
# webhookSecretName: ""
integrations:
frameworks:
- "batch/job"
# - "kubeflow.org/mpijob"
kind: ConfigMap
metadata:
name: kueue-manager-config
namespace: kueue-system
---
apiVersion: v1
kind: Secret
metadata:
name: kueue-webhook-server-cert
namespace: kueue-system
---
apiVersion: v1
kind: Service
metadata:
labels:
control-plane: controller-manager
name: kueue-controller-manager-metrics-service
namespace: kueue-system
spec:
ports:
- name: https
port: 8443
protocol: TCP
targetPort: https
selector:
control-plane: controller-manager
---
apiVersion: v1
kind: Service
metadata:
name: kueue-webhook-service
namespace: kueue-system
spec:
ports:
- port: 443
protocol: TCP
targetPort: 9443
selector:
control-plane: controller-manager
---
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
control-plane: controller-manager
name: kueue-controller-manager
namespace: kueue-system
spec:
replicas: 1
selector:
matchLabels:
control-plane: controller-manager
template:
metadata:
annotations:
kubectl.kubernetes.io/default-container: manager
labels:
control-plane: controller-manager
spec:
containers:
- args:
- --config=controller_manager_config.yaml
- --zap-log-level=2
command:
- /manager
image: registry.k8s.io/kueue/kueue:v0.3.0
imagePullPolicy: Always
livenessProbe:
httpGet:
path: /healthz
port: 8081
initialDelaySeconds: 15
periodSeconds: 20
name: manager
ports:
- containerPort: 9443
name: webhook-server
protocol: TCP
readinessProbe:
httpGet:
path: /readyz
port: 8081
initialDelaySeconds: 5
periodSeconds: 10
resources:
limits:
cpu: 500m
memory: 512Mi
requests:
cpu: 500m
memory: 512Mi
securityContext:
allowPrivilegeEscalation: false
volumeMounts:
- mountPath: /tmp/k8s-webhook-server/serving-certs
name: cert
readOnly: true
- mountPath: /controller_manager_config.yaml
name: manager-config
subPath: controller_manager_config.yaml
- args:
- --secure-listen-address=0.0.0.0:8443
- --upstream=http://127.0.0.1:8080/
- --logtostderr=true
- --v=10
image: gcr.io/kubebuilder/kube-rbac-proxy:v0.8.0
name: kube-rbac-proxy
ports:
- containerPort: 8443
name: https
protocol: TCP
securityContext:
runAsNonRoot: true
serviceAccountName: kueue-controller-manager
terminationGracePeriodSeconds: 10
volumes:
- name: cert
secret:
defaultMode: 420
secretName: kueue-webhook-server-cert
- configMap:
name: kueue-manager-config
name: manager-config
---
apiVersion: admissionregistration.k8s.io/v1
kind: MutatingWebhookConfiguration
metadata:
creationTimestamp: null
name: kueue-mutating-webhook-configuration
webhooks:
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /mutate-batch-v1-job
failurePolicy: Fail
name: mjob.kb.io
rules:
- apiGroups:
- batch
apiVersions:
- v1
operations:
- CREATE
resources:
- jobs
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /mutate-kueue-x-k8s-io-v1beta1-clusterqueue
failurePolicy: Fail
name: mclusterqueue.kb.io
rules:
- apiGroups:
- kueue.x-k8s.io
apiVersions:
- v1beta1
operations:
- CREATE
resources:
- clusterqueues
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /mutate-kueue-x-k8s-io-v1beta1-resourceflavor
failurePolicy: Fail
name: mresourceflavor.kb.io
rules:
- apiGroups:
- kueue.x-k8s.io
apiVersions:
- v1beta1
operations:
- CREATE
resources:
- resourceflavors
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /mutate-kueue-x-k8s-io-v1beta1-workload
failurePolicy: Fail
name: mworkload.kb.io
rules:
- apiGroups:
- kueue.x-k8s.io
apiVersions:
- v1beta1
operations:
- CREATE
- UPDATE
resources:
- workloads
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /mutate-kubeflow-org-v2beta1-mpijob
failurePolicy: Fail
name: mmpijob.kb.io
rules:
- apiGroups:
- kubeflow.org
apiVersions:
- v2beta1
operations:
- CREATE
resources:
- mpijobs
sideEffects: None
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingWebhookConfiguration
metadata:
creationTimestamp: null
name: kueue-validating-webhook-configuration
webhooks:
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /validate-batch-v1-job
failurePolicy: Fail
name: vjob.kb.io
rules:
- apiGroups:
- batch
apiVersions:
- v1
operations:
- UPDATE
resources:
- jobs
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /validate-kueue-x-k8s-io-v1beta1-clusterqueue
failurePolicy: Fail
name: vclusterqueue.kb.io
rules:
- apiGroups:
- kueue.x-k8s.io
apiVersions:
- v1beta1
operations:
- CREATE
- UPDATE
resources:
- clusterqueues
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /validate-kueue-x-k8s-io-v1beta1-localqueue
failurePolicy: Fail
name: vlocalqueue.kb.io
rules:
- apiGroups:
- kueue.x-k8s.io
apiVersions:
- v1beta1
operations:
- CREATE
- UPDATE
resources:
- localqueues
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /validate-kueue-x-k8s-io-v1beta1-resourceflavor
failurePolicy: Fail
name: vresourceflavor.kb.io
rules:
- apiGroups:
- kueue.x-k8s.io
apiVersions:
- v1beta1
operations:
- CREATE
- UPDATE
resources:
- resourceflavors
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /validate-kueue-x-k8s-io-v1beta1-workload
failurePolicy: Fail
name: vworkload.kb.io
rules:
- apiGroups:
- kueue.x-k8s.io
apiVersions:
- v1beta1
operations:
- CREATE
- UPDATE
resources:
- workloads
- workloads/status
sideEffects: None
- admissionReviewVersions:
- v1
clientConfig:
service:
name: kueue-webhook-service
namespace: kueue-system
path: /validate-kubeflow-org-v2beta1-mpijob
failurePolicy: Fail
name: vmpijob.kb.io
rules:
- apiGroups:
- kubeflow.org
apiVersions:
- v2beta1
operations:
- UPDATE
resources:
- mpijobs
sideEffects: None
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