typhoon/aws/container-linux/kubernetes/variables.tf

variable "cluster_name" {
  type        = "string"
  description = "Cluster name"
}

variable "dns_zone" {
  type        = "string"
  description = "AWS DNS Zone (e.g. aws.dghubble.io)"
}

variable "dns_zone_id" {
  type        = "string"
  description = "AWS DNS Zone ID (e.g. Z3PAABBCFAKEC0)"
}

variable "ssh_authorized_key" {
  type        = "string"
  description = "SSH public key for user 'core'"
}

variable "os_channel" {
  type        = "string"
  default     = "stable"
  description = "Container Linux AMI channel (stable, beta, alpha)"
}

variable "disk_size" {
  type        = "string"
  default     = "40"
  description = "The size of the disk in Gigabytes"
}

variable "host_cidr" {
  description = "CIDR IPv4 range to assign to EC2 nodes"
  type        = "string"
  default     = "10.0.0.0/16"
}

variable "controller_count" {
  type        = "string"
  default     = "1"
  description = "Number of controllers"
}

variable "controller_type" {
  type        = "string"
  default     = "t2.small"
  description = "Controller EC2 instance type"
}

variable "worker_count" {
  type        = "string"
  default     = "1"
  description = "Number of workers"
}

variable "worker_type" {
  type        = "string"
  default     = "t2.small"
  description = "Worker EC2 instance type"
}

# bootkube assets

variable "asset_dir" {
  description = "Path to a directory where generated assets should be placed (contains secrets)"
  type        = "string"
}

variable "networking" {
  description = "Choice of networking provider (calico or flannel)"
  type        = "string"
  default     = "calico"
}

variable "network_mtu" {
  description = "CNI interface MTU (applies to calico only). Use 8981 if using instances types with Jumbo frames."
  type        = "string"
  default     = "1480"
}

variable "pod_cidr" {
  description = "CIDR IPv4 range to assign Kubernetes pods"
  type        = "string"
  default     = "10.2.0.0/16"
}

variable "service_cidr" {
  description = <<EOD
CIDR IPv4 range to assign Kubernetes services.
The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for kube-dns, the 15th IP will be reserved for self-hosted etcd, and the 200th IP will be reserved for bootstrap self-hosted etcd.
EOD

  type    = "string"
  default = "10.3.0.0/16"
}