variable "namespace" {
  type        = string
  description = "Namespace, which could be your organization name, e.g. 'eg' or 'cp'"
  default     = ""
}

variable "stage" {
  type        = string
  description = "Stage, e.g. 'prod', 'staging', 'dev', or 'test'"
  default     = ""
}

variable "name" {
  type        = string
  description = "Solution name, e.g. 'app' or 'cluster'"
}

variable "delimiter" {
  type        = string
  default     = "-"
  description = "Delimiter to be used between `namespace`, `stage`, `name` 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. `{ BusinessUnit = \"XYZ\" }`"
}

variable "enabled" {
  type        = bool
  description = "Whether to create the resources. Set to `false` to prevent the module from creating any resources"
  default     = true
}

variable "cluster_name" {
  type        = string
  description = "The name of the EKS cluster"
}

variable "ec2_ssh_key" {
  type        = string
  description = "SSH key name that should be used to access the worker nodes"
  default     = null
}

variable "desired_size" {
  type        = number
  description = "Desired number of worker nodes"
}

variable "max_size" {
  type        = number
  description = "Maximum number of worker nodes"
}

variable "min_size" {
  type        = number
  description = "Minimum number of worker nodes"
}

variable "subnet_ids" {
  description = "A list of subnet IDs to launch resources in"
  type        = list(string)
}

variable "existing_workers_role_policy_arns" {
  type        = list(string)
  default     = []
  description = "List of existing policy ARNs that will be attached to the workers default role on creation"
}

variable "existing_workers_role_policy_arns_count" {
  type        = number
  default     = 0
  description = "Count of existing policy ARNs that will be attached to the workers default role on creation. Needed to prevent Terraform error `count can't be computed`"
}

variable "ami_type" {
  type        = string
  description = "Type of Amazon Machine Image (AMI) associated with the EKS Node Group. Defaults to `AL2_x86_64`. Valid values: `AL2_x86_64`, `AL2_x86_64_GPU`. Terraform will only perform drift detection if a configuration value is provided"
  default     = "AL2_x86_64"
}

variable "disk_size" {
  type        = number
  description = "Disk size in GiB for worker nodes. Defaults to 20. Terraform will only perform drift detection if a configuration value is provided"
  default     = 20
}

variable "instance_types" {
  type        = list(string)
  description = "Set of instance types associated with the EKS Node Group. Defaults to [\"t3.medium\"]. Terraform will only perform drift detection if a configuration value is provided"
}

variable "kubernetes_labels" {
  type        = map(string)
  description = "Key-value mapping of Kubernetes labels. Only labels that are applied with the EKS API are managed by this argument. Other Kubernetes labels applied to the EKS Node Group will not be managed"
  default     = {}
}

variable "ami_release_version" {
  type        = string
  description = "AMI version of the EKS Node Group. Defaults to latest version for Kubernetes version"
  default     = null
}

variable "kubernetes_version" {
  type        = string
  description = "Kubernetes version. Defaults to EKS Cluster Kubernetes version. Terraform will only perform drift detection if a configuration value is provided"
  default     = null
}

variable "source_security_group_ids" {
  type        = list(string)
  default     = []
  description = "Set of EC2 Security Group IDs to allow SSH access (port 22) from on the worker nodes. If you specify `ec2_ssh_key`, but do not specify this configuration when you create an EKS Node Group, port 22 on the worker nodes is opened to the Internet (0.0.0.0/0)"
}