cloud-foundation-fabric/blueprints/gke/multitenant-fleet/variables.tf

217 lines
7.3 KiB
HCL

/**
* Copyright 2023 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.
*/
variable "billing_account_id" {
description = "Billing account ID."
type = string
}
variable "clusters" {
description = "Clusters configuration. Refer to the gke-cluster module for type details."
type = map(object({
cluster_autoscaling = optional(any)
description = optional(string)
enable_addons = optional(any, {
horizontal_pod_autoscaling = true, http_load_balancing = true
})
enable_features = optional(any, {
shielded_nodes = true
workload_identity = true
})
issue_client_certificate = optional(bool, false)
labels = optional(map(string))
location = string
logging_config = optional(object({
enable_system_logs = optional(bool, true)
enable_workloads_logs = optional(bool, true)
enable_api_server_logs = optional(bool, false)
enable_scheduler_logs = optional(bool, false)
enable_controller_manager_logs = optional(bool, false)
}), {})
maintenance_config = optional(any, {
daily_window_start_time = "03:00"
recurring_window = null
maintenance_exclusion = []
})
max_pods_per_node = optional(number, 110)
min_master_version = optional(string)
monitoring_config = optional(object({
enable_system_metrics = optional(bool, true)
# (Optional) control plane metrics
enable_api_server_metrics = optional(bool, false)
enable_controller_manager_metrics = optional(bool, false)
enable_scheduler_metrics = optional(bool, false)
# (Optional) kube state metrics
enable_daemonset_metrics = optional(bool, false)
enable_deployment_metrics = optional(bool, false)
enable_hpa_metrics = optional(bool, false)
enable_pod_metrics = optional(bool, false)
enable_statefulset_metrics = optional(bool, false)
enable_storage_metrics = optional(bool, false)
# Google Cloud Managed Service for Prometheus
enable_managed_prometheus = optional(bool, true)
}), {})
node_locations = optional(list(string))
private_cluster_config = optional(any)
release_channel = optional(string)
vpc_config = object({
subnetwork = string
network = optional(string)
secondary_range_blocks = optional(object({
pods = string
services = string
}))
secondary_range_names = optional(object({
pods = string
services = string
}), { pods = "pods", services = "services" })
master_authorized_ranges = optional(map(string))
master_ipv4_cidr_block = optional(string)
})
}))
default = {}
nullable = false
}
variable "deletion_protection" {
description = "Prevent Terraform from destroying data storage resources (storage buckets, GKE clusters, CloudSQL instances) in this blueprint. When this field is set in Terraform state, a terraform destroy or terraform apply that would delete data storage resources will fail."
type = bool
default = false
nullable = false
}
variable "fleet_configmanagement_clusters" {
description = "Config management features enabled on specific sets of member clusters, in config name => [cluster name] format."
type = map(list(string))
default = {}
nullable = false
}
variable "fleet_configmanagement_templates" {
description = "Sets of config management configurations that can be applied to member clusters, in config name => {options} format."
# refer to the gke-hub module for the full type
type = map(any)
default = {}
nullable = false
}
variable "fleet_features" {
description = "Enable and configure fleet features. Set to null to disable GKE Hub if fleet workload identity is not used."
type = object({
appdevexperience = optional(bool, false)
configmanagement = optional(bool, false)
identityservice = optional(bool, false)
multiclusteringress = optional(string, null)
multiclusterservicediscovery = optional(bool, false)
servicemesh = optional(bool, false)
})
default = null
}
variable "fleet_workload_identity" {
description = "Use Fleet Workload Identity for clusters. Enables GKE Hub if set to true."
type = bool
default = false
nullable = false
}
variable "folder_id" {
description = "Folder used for the GKE project in folders/nnnnnnnnnnn format."
type = string
}
variable "iam" {
description = "Project-level authoritative IAM bindings for users and service accounts in {ROLE => [MEMBERS]} format."
type = map(list(string))
default = {}
nullable = false
}
variable "iam_by_principals" {
description = "Authoritative IAM binding in {PRINCIPAL => [ROLES]} format. Principals need to be statically defined to avoid cycle errors. Merged internally with the `iam` variable."
type = map(list(string))
default = {}
nullable = false
}
variable "labels" {
description = "Project-level labels."
type = map(string)
default = {}
}
variable "nodepools" {
description = "Nodepools configuration. Refer to the gke-nodepool module for type details."
type = map(map(object({
gke_version = optional(string)
labels = optional(map(string), {})
max_pods_per_node = optional(number)
name = optional(string)
node_config = optional(any, {
disk_type = "pd-balanced"
shielded_instance_config = {
enable_integrity_monitoring = true
enable_secure_boot = true
}
})
node_count = optional(map(number), {
initial = 1
})
node_locations = optional(list(string))
nodepool_config = optional(any)
pod_range = optional(any)
reservation_affinity = optional(any)
service_account = optional(any)
sole_tenant_nodegroup = optional(string)
tags = optional(list(string))
taints = optional(map(object({
value = string
effect = string
})))
})))
default = {}
nullable = false
}
variable "prefix" {
description = "Prefix used for resource names."
type = string
validation {
condition = var.prefix != ""
error_message = "Prefix cannot be empty."
}
}
variable "project_id" {
description = "ID of the project that will contain all the clusters."
type = string
}
variable "project_services" {
description = "Additional project services to enable."
type = list(string)
default = []
nullable = false
}
variable "vpc_config" {
description = "Shared VPC project and VPC details."
type = object({
host_project_id = string
vpc_self_link = string
})
}