variables.tf

/*
Last update : January, 2021
Author: cetin.ardal@oracle.com
Description: Define Terraform variables for the current configuration
*/

# Mandatory variables for oci provider

variable "tenancy_ocid" {
  type    = string
  default = null
}

variable "user_ocid" {
  type    = string
  default = null
}

variable "fingerprint" {
  type    = string
  default = null
}

variable "private_key_path" {
  type    = string
  default = null
}

variable "private_key" {
  type    = string
  default = null
}

variable "region" {
  type    = string
  default = null
}

# Configuration specific variables

## general oci parameters

variable "compartment_id" {
  description = "compartment ocid where to create all resources"
  type        = string
  # no default value, asking user to explicitly set this variable's value. see codingconventions.adoc
}

variable "freeform_tags" {
  description = "simple key-value pairs to tag the resources created using freeform tags."
  type        = map(string)
  default     = null
}

variable "defined_tags" {
  description = "predefined and scoped to a namespace to tag the resources created using defined tags."
  type        = map(string)
  default     = null
}

## compute instance parameters

variable "instance_ad_number" {
  description = "The availability domain number of the instance. If none is provided, it will start with AD-1 and continue in round-robin."
  type        = number
  default     = 1
}

variable "instance_count" {
  description = "Number of identical instances to launch from a single module."
  type        = number
  default     = 1
}

variable "instance_display_name" {
  description = "(Updatable) A user-friendly name for the instance. Does not have to be unique, and it's changeable."
  type        = string
  default     = "iacbox"
}

variable "instance_flex_memory_in_gbs" {
  type        = number
  description = "(Updatable) The total amount of memory available to the instance, in gigabytes."
  default     = 6
}

variable "instance_flex_ocpus" {
  type        = number
  description = "(Updatable) The total number of OCPUs available to the instance."
  default     = 1
}

variable "instance_state" {
  type        = string
  description = "(Updatable) The target state for the instance. Could be set to RUNNING or STOPPED."
  default     = "STOPPED"

  validation {
    condition     = contains(["RUNNING", "STOPPED"], var.instance_state)
    error_message = "Accepted values are RUNNING or STOPPED."
  }
}

variable "shape" {
  description = "The shape of an instance."
  type        = string
  default     = "VM.Standard.A1.Flex"
}

variable "source_ocid" {
  description = "The OCID of an image or a boot volume to use, depending on the value of source_type."
  type        = string
  default     = null
}

variable "source_type" {
  description = "The source type for the instance."
  type        = string
  default     = "image"
}

## operating system parameters

variable "ssh_public_keys" {
  description = "Public SSH keys to be included in the ~/.ssh/authorized_keys file for the default user on the instance. To provide multiple keys, see docs/instance_ssh_keys.adoc."
  type        = string
  default     = null
}

variable "user_data" {
  description = "Provide your own base64-encoded data to be used by Cloud-Init to run custom scripts or provide custom Cloud-Init configuration."
  type        = string
  default     = null
}

## networking parameters

variable "public_ip" {
  description = "Whether to create a Public IP to attach to primary vnic and which lifetime. Valid values are NONE, RESERVED or EPHEMERAL."
  type        = string
  default     = "RESERVED"
}

## storage parameters

variable "block_storage_sizes_in_gbs" {
  description = "Sizes of volumes to create and attach to each instance."
  type        = list(string)
  default     = []
}