variables.tf

variable "name" {
  type        = string
  description = "The Name of the application or solution  (e.g. `bastion` or `portal`)"
}

variable "namespace" {
  type        = string
  description = "Namespace (e.g. `eg` or `cp`)"
}

variable "stage" {
  type        = string
  description = "Stage (e.g. `prod`, `dev`, `staging`)"
}

variable "enabled" {
  description = "Set to false to prevent the module from creating any resources"
  default     = "true"
}

variable "dns_zone_id" {
  type        = string
  default     = ""
  description = "The ID of the DNS Zone in Route53 where a new DNS record will be created for the DB host name"
}

variable "host_name" {
  type        = string
  default     = "db"
  description = "The DB host name created in Route53"
}

variable "security_group_ids" {
  type        = list(string)
  default     = []
  description = "The IDs of the security groups from which to allow `ingress` traffic to the DB instance"
}

variable "database_port" {
  description = "Database port (_e.g._ `3306` for `MySQL`). Used in the DB Security Group to allow access to the DB instance from the provided `security_group_ids`"
}

variable "multi_az" {
  type        = string
  description = "Set to true if multi AZ deployment must be supported"
  default     = "false"
}

variable "storage_type" {
  type        = string
  description = "One of 'standard' (magnetic), 'gp2' (general purpose SSD), or 'io1' (provisioned IOPS SSD)."
  default     = "standard"
}

variable "storage_encrypted" {
  type        = string
  description = "Specifies whether the DB instance is encrypted. The default is false if not specified."
  default     = "false"
}

variable "iops" {
  description = "The amount of provisioned IOPS. Setting this implies a storage_type of 'io1'. Default is 0 if rds storage type is not 'io1'"
  default     = "0"
}

variable "instance_class" {
  type        = string
  description = "Class of RDS instance"

  # https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Concepts.DBInstanceClass.html
}

variable "publicly_accessible" {
  type        = string
  description = "Determines if database can be publicly available (NOT recommended)"
  default     = "false"
}

variable "subnet_ids" {
  description = "List of subnets for the DB"
  type        = list(string)
}

variable "vpc_id" {
  type        = string
  description = "VPC ID the DB instance will be created in"
}

variable "auto_minor_version_upgrade" {
  type        = string
  description = "Allow automated minor version upgrade (e.g. from Postgres 9.5.3 to Postgres 9.5.4)"
  default     = "true"
}

variable "allow_major_version_upgrade" {
  type        = string
  description = "Allow major version upgrade"
  default     = "false"
}

variable "apply_immediately" {
  type        = string
  description = "Specifies whether any database modifications are applied immediately, or during the next maintenance window"
  default     = "false"
}

variable "maintenance_window" {
  type        = string
  description = "The window to perform maintenance in. Syntax: 'ddd:hh24:mi-ddd:hh24:mi' UTC "
  default     = "Mon:03:00-Mon:04:00"
}

variable "skip_final_snapshot" {
  type        = string
  description = "If true (default), no snapshot will be made before deleting DB"
  default     = "true"
}

variable "copy_tags_to_snapshot" {
  type        = string
  description = "Copy tags from DB to a snapshot"
  default     = "true"
}

variable "backup_retention_period" {
  description = "Backup retention period in days. Must be > 0 to enable backups"
  default     = 0
}

variable "backup_window" {
  type        = string
  description = "When AWS can perform DB snapshots, can't overlap with maintenance window"
  default     = "22:00-03:00"
}

variable "delimiter" {
  type        = string
  default     = "-"
  description = "Delimiter to be used between `name`, `namespace`, `stage` and `attributes`"
}

variable "attributes" {
  type        = list(string)
  default     = []
  description = "Additional attributes (e.g. `1`)"
}

variable "tags" {
  type        = map(string)
  default     = {}
  description = "Additional tags (e.g. map(`BusinessUnit`,`XYZ`)"
}

variable "db_parameter" {
  type        = list(string)
  default     = []
  description = "A list of DB parameters to apply. Note that parameters may differ from a DB family to another"
}

variable "snapshot_identifier" {
  type        = string
  description = "Snapshot identifier e.g: rds:production-2015-06-26-06-05. If specified, the module create cluster from the snapshot"
  default     = ""
}

variable "final_snapshot_identifier" {
  type        = string
  description = "Final snapshot identifier e.g.: some-db-final-snapshot-2015-06-26-06-05"
  default     = ""
}

variable "parameter_group_name" {
  type        = string
  description = "Name of the DB parameter group to associate"
  default     = ""
}

variable "kms_key_id" {
  type        = string
  description = "The ARN for the KMS encryption key. If creating an encrypted replica, set this to the destination KMS ARN"
  default     = ""
}

variable "replicate_source_db" {
  description = "Specifies that this resource is a Replicate database, and to use this value as the source database. This correlates to the identifier of another Amazon RDS Database to replicate. Note that if you are creating a cross-region replica of an encrypted database you will also need to specify a kms_key_id. See [DB Instance Replication](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.Replication.html) and [Working with PostgreSQL and MySQL Read Replicas](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_ReadRepl.html) for more information on using Replication."
}

variable "monitoring_interval" {
  description = "The interval, in seconds, between points when Enhanced Monitoring metrics are collected for the DB instance. To disable collecting Enhanced Monitoring metrics, specify 0. Valid Values are 0, 1, 5, 10, 15, 30, 60."
  default     = "0"
}

variable "same_region" {
  description = "Whether this replica is in the same region as the master."
  default     = "false"
}