terraform/modules/clusters/variables.tf

/**
 * Copyright 2020 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 "project_id" {
  type        = string
  description = "The project ID to host the cluster in"
}

variable "fleet_project" {
  description = "(Optional) Register the cluster with the fleet in this project."
  type        = string
  default     = null
}

variable "regional_clusters" {
  type        = bool
  description = "Enable regional control plane."
  default     = true
}

variable "region" {
  type        = string
  description = "The region to host the cluster in"
  default     = "us-central1"
}

variable "shared_vpc" {
  type        = bool
  description = "boolean value for determining whether to create Standalone VPC or use a preexisting Shared VPC"
  default     = false
}

variable "vpc_name" {
  type        = string
  description = "The name of the network being created to host the cluster in"
  default     = "gke-toolkit-network"
}


variable "vpc_project_id" {
  type        = string
  description = "The Share VPC Project ID - This is optional and only valid if a Shared VPC is used"
  default     = ""
}

variable "vpc_ip_range_pods_name" {
  type        = string
  description = "The secondary ip range to use for pods in the shared vpc  - This is optional and only valid if a Shared VPC is used"
  default     = ""
}

variable "vpc_ip_range_services_name" {
  type        = string
  description = "The secondary ip range to use for services in the shared vpc  - This is optional and only valid if a Shared VPC is used"
  default     = ""
}

variable "release_channel" {
  type    = string
  default = "regular"
}

variable "node_pool" {
  type    = string
  default = "gke-toolkit-pool"
}

variable "initial_node_count" {
  type    = number
  default = 4
}

variable "min_node_count" {
  type    = number
  default = 4
}

variable "max_node_count" {
  type    = number
  default = 10
}

variable "linux_machine_type" {
  type    = string
  default = "n1-standard-4"
}

variable "private_endpoint" {
  type    = bool
  default = false
}

variable "authenticator_security_group" {
  type        = string
  description = "The name of the RBAC security group for use with Google security groups in Kubernetes RBAC. Group name must be in format gke-security-groups@yourdomain.com"
  default     = null
}

variable "cluster_config" {
  description = "For each cluster, create an object that contain the required fields"
  default     = {}
}

variable "auth_cidr" {
  type    = string
  default = "172.16.100.16/28"
}