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variable "cluster_name" {
type = "string"
description = "Unique cluster name (prepended to dns_zone)"
}
# Azure
variable "region" {
type = "string"
description = "Azure Region (e.g. centralus , see `az account list-locations --output table`)"
}
variable "dns_zone" {
type = "string"
description = "Azure DNS Zone (e.g. azure.example.com)"
}
variable "dns_zone_group" {
type = "string"
description = "Resource group where the Azure DNS Zone resides (e.g. global)"
}
# instances
variable "controller_count" {
type = "string"
default = "1"
description = "Number of controllers (i.e. masters)"
}
variable "worker_count" {
type = "string"
default = "1"
description = "Number of workers"
}
variable "controller_type" {
type = "string"
default = "Standard_DS1_v2"
description = "Machine type for controllers (see `az vm list-skus --location centralus`)"
}
variable "worker_type" {
type = "string"
default = "Standard_F1"
description = "Machine type for workers (see `az vm list-skus --location centralus`)"
}
variable "os_image" {
type = "string"
default = "coreos-stable"
description = "Channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha)"
}
variable "disk_size" {
type = "string"
default = "40"
description = "Size of the disk in GB"
}
variable "worker_priority" {
type = "string"
default = "Regular"
description = "Set worker priority to Low to use reduced cost surplus capacity, with the tradeoff that instances can be deallocated at any time."
}
variable "controller_clc_snippets" {
type = "list"
description = "Controller Container Linux Config snippets"
default = []
}
variable "worker_clc_snippets" {
type = "list"
description = "Worker Container Linux Config snippets"
default = []
}
# configuration
variable "ssh_authorized_key" {
type = "string"
description = "SSH public key for user 'core'"
}
variable "asset_dir" {
description = "Path to a directory where generated assets should be placed (contains secrets)"
type = "string"
}
variable "host_cidr" {
description = "CIDR IPv4 range to assign to instances"
type = "string"
default = "10.0.0.0/16"
}
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 coredns.
EOD
type = "string"
default = "10.3.0.0/16"
}
variable "cluster_domain_suffix" {
description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
type = "string"
default = "cluster.local"
}
variable "enable_reporting" {
type = "string"
description = "Enable usage or analytics reporting to upstreams (Calico)"
default = "false"
}