Terraform Variable

Definition:

• Used for module input

variable block

• Used for receiving inputs

•     variable "<LABEL>" {
      type        = <TYPE>
      default     = <DEFAULT_VALUE>
      description = "<DESCRIPTION>"
      sensitive   = <true|false>
      nullable    = <true|false>
      ephemeral   = <true|false>
    
      validation {
        condition     = <EXPRESSION>
        error_message = "<ERROR_MESSAGE>"
      }
    }