variables.tf

variable "google_cloud_project_id" {
  type        = string
  description = "The ID of the GCP project to deploy in."
}


variable "google_cloud_region" {
  type        = string
  description = "The GCP region to deploy in"
}


variable "resource_affix" {
  type        = string
  description = "The affix to add to each resource controlled by this module."
}


variable "api_url" {
  type        = string
  description = "The URL for the API e.g. 'api.strands.octue.com'"
}


variable "maintainer_service_account_emails" {
  type        = set(string)
  description = "The email addresses of the maintainers' IAM service accounts."
}


variable "environment" {
  type        = string
  default     = "main"
  description = "The name of the environment to deploy the resources in (must be one word with no hyphens or underscores in). This can be derived from a Terraform workspace name and used to facilitate e.g. testing and staging environments alongside the production environment ('main')."
}


variable "secret_names" {
  description = "A list of secrets to be created and made accessible to the cloud run instance."
  type        = set(string)
  default = [
    "django-secret-key",
    "database-proxy-url",
    "database-url",
    "stripe-secret-key",
  ]
}


variable "minimum_instances" {
  type = number
  default = 0
  description = "The minimum number of instances for the Cloud Run service (set at the service level, not revision level)."
}


variable "maximum_instances" {
  type = number
  default = 10
  description = "The maximum number of instances for the Cloud Run service (set at the revision level, not service level)."
}


variable "tasks_queue_name_suffix" {
  type        = string
  default     = ""
  description = "An optional suffix to be added to the resource name of the task queue. Only use when attempting to recreate a queue after it has been deleted as a queue with the same name cannot be created within 7 days."
}


variable "database_tier" {
  type = string
  default = "db-f1-micro"
  description = "The machine type to use for the database."
}


variable "database_availability_type" {
  type    = string
  default = "ZONAL"
  validation {
    condition     = length(regexall("^(ZONAL|REGIONAL)$", var.database_availability_type)) > 0
    error_message = "ERROR: Valid types are \"ZONAL\" and \"REGIONAL\"."
  }
  description = "Must be one of 'ZONAL' (low availability) and 'REGIONAL' (high availability)."
}


variable "deletion_protection" {
  type        = bool
  default     = true
  description = "If `true`, disallow deletion of the database and Cloud Run services. `terraform apply` must be run after setting this to `false` before `terraform destroy` will work."
}