variable "name" {
  description = "Name for the EKS cluster and related resources."
  type        = string
  default     = "example-eks"
}

variable "region" {
  description = "AWS region to deploy into."
  type        = string
  default     = "us-east-1"
}

variable "kubernetes_version" {
  description = "EKS Kubernetes version."
  type        = string
  default     = "1.35"
}

variable "node_instance_types" {
  description = "Instance types for the default managed node group."
  type        = list(string)
  default     = ["t3.large"]
}

variable "node_desired_size" {
  description = "Desired node count."
  type        = number
  default     = 2
}

variable "node_min_size" {
  description = "Minimum node count."
  type        = number
  default     = 2
}

variable "node_max_size" {
  description = "Maximum node count."
  type        = number
  default     = 4
}

variable "cluster_admin_principal_arns" {
  description = "Optional IAM principal ARNs to grant cluster-admin access."
  type        = list(string)
  default     = []
}

variable "tags" {
  description = "Tags applied to resources."
  type        = map(string)
  default = {
    Example = "basic"
  }
}