/** * Copyright 2022 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, { workload_identity = true }) issue_client_certificate = optional(bool, false) labels = optional(map(string)) location = string logging_config = optional(list(string), ["SYSTEM_COMPONENTS"]) 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_components = optional(list(string), ["SYSTEM_COMPONENTS"]) managed_prometheus = optional(bool) })) 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 "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." type = map(object({ binauthz = bool config_sync = object({ git = object({ gcp_service_account_email = string https_proxy = string policy_dir = string secret_type = string sync_branch = string sync_repo = string sync_rev = string sync_wait_secs = number }) prevent_drift = string source_format = string }) hierarchy_controller = object({ enable_hierarchical_resource_quota = bool enable_pod_tree_labels = bool }) policy_controller = object({ audit_interval_seconds = number exemptable_namespaces = list(string) log_denies_enabled = bool referential_rules_enabled = bool template_library_installed = bool }) version = string })) default = {} nullable = false } variable "fleet_features" { description = "Enable and configue fleet features. Set to null to disable GKE Hub if fleet workload identity is not used." type = object({ appdevexperience = bool configmanagement = bool identityservice = bool multiclusteringress = string multiclusterservicediscovery = bool servicemesh = bool }) 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 "group_iam" { description = "Project-level IAM bindings for groups. Use group emails as keys, list of roles as values." type = map(list(string)) default = {} nullable = false } 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 "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" }) 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(list(any)) }))) 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 }) }