terraform/modules/autoscaler-scheduler/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 "project_id" {
  type = string
}

variable "location" {
  type = string
}

variable "schedule" {
  type    = string
  default = "*/1 * * * *"
}

variable "time_zone" {
  type    = string
  default = "Etc/UTC"
}

variable "pubsub_topic" {
  type = string
}

variable "memorystore_cluster_name" {
  type = string
}

variable "memorystore_engine" {
  type        = string
  description = "The underlying engine to use"
  validation {
    condition     = contains(["REDIS", "VALKEY"], var.memorystore_engine)
    error_message = "Valid values for var: memorystore_engine are (REDIS, VALKEY)."
  }
}

variable "target_pubsub_topic" {
  type = string
}

variable "units" {
  type        = string
  default     = "SHARDS"
  description = "The measure that Memorystore Cluster size is being specified in. Currently supported values are: \"SHARDS\". "
}

variable "min_size" {
  type        = number
  default     = 1
  description = "Minimum size that the Memorystore Cluster can be scaled in to."
}

variable "max_size" {
  type        = number
  default     = 10
  description = "Maximum size that the Memorystore Cluster can be scaled out to."
}

variable "scaling_profile" {
  type        = string
  default     = "CPU_AND_MEMORY"
  description = "Scaling profile to be used for the Memorystore Cluster: CPU_AND_MEMORY, CPU, MEMORY"
}

variable "scaling_method" {
  type        = string
  default     = "STEPWISE"
  description = "Algorithm that should be used to manage the scaling of the cluster: STEPWISE, LINEAR, DIRECT"
}

variable "terraform_spanner_state" {
  description = "If set to true, Terraform will create a Cloud Spanner DB to hold the Autoscaler state."
  type        = bool
  default     = false
}

variable "spanner_state_name" {
  type     = string
  nullable = true
  default  = null
}

variable "spanner_state_database" {
  type     = string
  nullable = true
  default  = null
}

variable "firestore_state_database" {
  type = string
}

variable "state_project_id" {
  type     = string
  nullable = true
  default  = null
}

variable "json_config" {
  type        = string
  default     = ""
  description = "Base 64 encoded json that is the autoscaler configuration for the Cloud Scheduler payload. Using this allows for setting autoscaler configuration for multiple Memorystore Clusters and parameters that are not directly exposed through variables."
}