terraform-aws-eks/variables.tf

variable "cluster_name" {
  description = "Name of the EKS cluster. Also used as a prefix in names of related resources."
}

variable "cluster_security_group_id" {
  description = "If provided, the EKS cluster will be attached to this security group. If not given, a security group will be created with necessary ingres/egress to work with the workers and provide API access to your current IP/32."
  default     = ""
}

variable "cluster_version" {
  description = "Kubernetes version to use for the EKS cluster."
  default     = "1.11"
}

variable "config_output_path" {
  description = "Where to save the Kubectl config file (if `write_kubeconfig = true`). Should end in a forward slash `/` ."
  default     = "./"
}

variable "write_kubeconfig" {
  description = "Whether to write a Kubectl config file containing the cluster configuration. Saved to `config_output_path`."
  default     = true
}

variable "manage_aws_auth" {
  description = "Whether to write and apply the aws-auth configmap file."
  default     = true
}

variable "map_accounts" {
  description = "Additional AWS account numbers to add to the aws-auth configmap. See examples/eks_test_fixture/variables.tf for example format."
  type        = "list"
  default     = []
}

variable "map_accounts_count" {
  description = "The count of accounts in the map_accounts list."
  type        = "string"
  default     = 0
}

variable "map_roles" {
  description = "Additional IAM roles to add to the aws-auth configmap. See examples/eks_test_fixture/variables.tf for example format."
  type        = "list"
  default     = []
}

variable "map_roles_count" {
  description = "The count of roles in the map_roles list."
  type        = "string"
  default     = 0
}

variable "map_users" {
  description = "Additional IAM users to add to the aws-auth configmap. See examples/eks_test_fixture/variables.tf for example format."
  type        = "list"
  default     = []
}

variable "map_users_count" {
  description = "The count of roles in the map_users list."
  type        = "string"
  default     = 0
}

variable "subnets" {
  description = "A list of subnets to place the EKS cluster and workers within."
  type        = "list"
}

variable "tags" {
  description = "A map of tags to add to all resources."
  type        = "map"
  default     = {}
}

variable "vpc_id" {
  description = "VPC where the cluster and workers will be deployed."
}

variable "worker_groups" {
  description = "A list of maps defining worker group configurations to be defined using AWS Launch Configurations. See workers_group_defaults for valid keys."
  type        = "list"

  default = [
    {
      "name" = "default"
    },
  ]
}

variable "worker_group_count" {
  description = "The number of maps contained within the worker_groups list."
  type        = "string"
  default     = "1"
}

variable "workers_group_defaults" {
  description = "Override default values for target groups. See workers_group_defaults_defaults in locals.tf for valid keys."
  type        = "map"
  default     = {}
}

variable "worker_groups_launch_template" {
  description = "A list of maps defining worker group configurations to be defined using AWS Launch Templates. See workers_group_defaults for valid keys."
  type        = "list"

  default = [
    {
      "name" = "default"
    },
  ]
}

variable "worker_group_launch_template_count" {
  description = "The number of maps contained within the worker_groups_launch_template list."
  type        = "string"
  default     = "0"
}

variable "workers_group_launch_template_defaults" {
  description = "Override default values for target groups. See workers_group_defaults_defaults in locals.tf for valid keys."
  type        = "map"
  default     = {}
}

variable "worker_security_group_id" {
  description = "If provided, all workers will be attached to this security group. If not given, a security group will be created with necessary ingres/egress to work with the EKS cluster."
  default     = ""
}

variable "worker_additional_security_group_ids" {
  description = "A list of additional security group ids to attach to worker instances"
  type        = "list"
  default     = []
}

variable "worker_sg_ingress_from_port" {
  description = "Minimum port number from which pods will accept communication. Must be changed to a lower value if some pods in your cluster will expose a port lower than 1025 (e.g. 22, 80, or 443)."
  default     = "1025"
}

variable "kubeconfig_aws_authenticator_command" {
  description = "Command to use to fetch AWS EKS credentials."
  default     = "aws-iam-authenticator"
}

variable "kubeconfig_aws_authenticator_command_args" {
  description = "Default arguments passed to the authenticator command. Defaults to [token -i $cluster_name]."
  type        = "list"
  default     = []
}

variable "kubeconfig_aws_authenticator_additional_args" {
  description = "Any additional arguments to pass to the authenticator such as the role to assume. e.g. [\"-r\", \"MyEksRole\"]."
  type        = "list"
  default     = []
}

variable "kubeconfig_aws_authenticator_env_variables" {
  description = "Environment variables that should be used when executing the authenticator. e.g. { AWS_PROFILE = \"eks\"}."
  type        = "map"
  default     = {}
}

variable "kubeconfig_name" {
  description = "Override the default name used for items kubeconfig."
  default     = ""
}

variable "cluster_create_timeout" {
  description = "Timeout value when creating the EKS cluster."
  default     = "15m"
}

variable "cluster_delete_timeout" {
  description = "Timeout value when deleting the EKS cluster."
  default     = "15m"
}

variable "local_exec_interpreter" {
  description = "Command to run for local-exec resources. Must be a shell-style interpreter. If you are on Windows Git Bash is a good choice."
  type        = "list"
  default     = ["/bin/sh", "-c"]
}

variable "cluster_create_security_group" {
  description = "Whether to create a security group for the cluster or attach the cluster to `cluster_security_group_id`."
  default     = true
}

variable "worker_create_security_group" {
  description = "Whether to create a security group for the workers or attach the workers to `worker_security_group_id`."
  default     = true
}