variables.tf

variable "domain_name" {
  description = "Domain name for Elasticsearch cluster"
  default     = "es-domain"
}

variable "es_version" {
  description = "Version of Elasticsearch to deploy (default 5.1)"
  default     = "5.1"
}

variable "instance_type" {
  description = "ES instance type for data nodes in the cluster (default t2.small.elasticsearch)"
  default     = "t2.small.elasticsearch"
}

variable "instance_count" {
  description = "Number of data nodes in the cluster (default 6)"
  default     = 6
}

variable "dedicated_master_type" {
  description = "ES instance type to be used for dedicated masters (default same as instance_type)"
  default     = false
}

variable "encrypt_at_rest" {
  description = "Enable encrption at rest (only specific instance family types support it: m4, c4, r4, i2, i3 default: false)"
  default     = false
}

variable "management_iam_roles" {
  description = "List of IAM role ARNs from which to permit management traffic (default ['*']).  Note that a client must match both the IP address and the IAM role patterns in order to be permitted access."
  type        = "list"
  default     = ["*"]
}

variable "super_management_iam_roles" {
  description = "List of IAM role ARNs from which to permit management traffic (default ['']).  Note that a client must match both the IP address and the IAM role patterns in order to be permitted access."
  type        = "list"
  default     = [""]
}

variable "admin_groups" {
  description = "List of IAM group ARNs from which to permit admin policy attachment."
  type        = "list"
  default     = []
}

variable "management_public_ip_addresses" {
  description = "List of IP addresses from which to permit management traffic (default []).  Note that a client must match both the IP address and the IAM role patterns in order to be permitted access."
  type        = "list"
  default     = []
}

variable "es_zone_awareness" {
  description = "Enable zone awareness for Elasticsearch cluster (default false)"
  default     = "false"
}

variable "es_availability_zone_count" {
  description = "Number of zones for zone-aware clusters (default 2)"
  default     = "2"
}

variable "ebs_volume_size" {
  description = "Optionally use EBS volumes for data storage by specifying volume size in GB (default 0)"
  default     = 0
}

variable "ebs_volume_type" {
  description = "Storage type of EBS volumes, if used (default gp2)"
  default     = "gp2"
}

variable "kms_key_id" {
  description = "KMS key used for elasticsearch"
  default     = ""
}

variable "snapshot_start_hour" {
  description = "Hour at which automated snapshots are taken, in UTC (default 0)"
  default     = 0
}

variable "vpc_options" {
  description = "A map of supported vpc options"
  type        = "map"

  default = {
    security_group_ids = []
    subnet_ids         = []
  }
}

variable "tags" {
  description = "tags to apply to all resources"
  type        = "map"
  default     = {}
}

variable "use_prefix" {
  description = "Flag indicating whether or not to use the domain_prefix. Default: true"
  default     = true
}

variable "domain_prefix" {
  description = "String to be prefixed to search domain. Default: tf-"
  default     = "tf-"
}

variable "deny_del_indices_prefixes" {
  description = "String for index prefix prevent deletion policy. Default: [logstash]"
  default     = ["logstash"]
}

variable "dedicated_master_threshold" {
  description = "The number of instances above which dedicated master nodes will be used. Default: 10"
  default     = 10
}

variable "index_slow_log_cloudwatch_log_group" {
  description = "ARN for the CloudWatch log group to be use for the index slow logs"
  default     = "/aws/aes/domains/tf-es-agent-prod-or/index-logs"
}

variable "index_slow_log_enabled" {
  description = "Enable the index slow logging (default false)"
  default     = true
}

variable "search_slow_log_cloudwatch_log_group" {
  description = "ARN for the CloudWatch log group to be use for the search slow logs"
  default     = "/aws/aes/domains/tf-es-agent-prod-or/search-logs"
}

variable "search_slow_log_enabled" {
  description = "Enable the search slow logging (default false)"
  default     = true
}

variable "es_app_log_cloudwatch_log_group" {
  description = "ARN for the CloudWatch log group to be use for the Elasticsearch application logs"
  default     = "/aws/aes/domains/tf-es-agent-prod-or/application-logs"
}

variable "es_app_log_enable" {
  description = "Enable the Elasticsearch application logging (default false)"
  default     = true
}

variable "node_to_node_encryption" {
  default = true
}

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