infra/terraform/modules/a3/cluster/gke/kubectl-apply/variables.tf

/*
 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

      https://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 "cluster_id" {
  description = "An identifier for the resource with format projects/<project_id>/locations/<region>/clusters/<name>."
  type        = string
  nullable    = false
}

variable "daemonsets" {
  description = "Daemonsets to install with kubectl apply -f <daemonset>"
  type        = map(string)
  nullable    = false

  validation {
    condition     = length(var.daemonsets) != 0
    error_message = "must specify at least one daemonset"
  }
}

variable "enable" {
  description = <<-EOT
    This module cannot have for_each, count, or depends_on attributes because
    it contains provider blocks. Conditionally enable this moduel by setting
    this variable.
    EOT
  type        = bool
  nullable    = false
}

variable "ksa" {
  description = <<-EOT
    The configuration for setting up Kubernetes Service Account (KSA) after GKE
    cluster is created.

    - `name`: The KSA name to be used for Pods
    - `namespace`: The KSA namespace to be used for Pods

    Related Docs: [Workload Identity](https://cloud.google.com/kubernetes-engine/docs/how-to/workload-identity)
    EOT
  type = object({
    name      = string
    namespace = string
  })
}

variable "gcp_sa" {
  description = <<-EOT
    Google Cloud Platform service account email to which the
    Kubernetes Service Account (KSA) will be bound.
    EOT
  type        = string
  nullable    = false
}

variable "project_id" {
  description = "Name of the project to use for instantiating clusters."
  type        = string
  nullable    = false
}