162 lines
4.7 KiB
HCL
162 lines
4.7 KiB
HCL
variable "cluster_name" {
|
|
type = "string"
|
|
description = "Unique cluster name"
|
|
}
|
|
|
|
# bare-metal
|
|
|
|
variable "matchbox_http_endpoint" {
|
|
type = "string"
|
|
description = "Matchbox HTTP read-only endpoint (e.g. http://matchbox.example.com:8080)"
|
|
}
|
|
|
|
variable "os_channel" {
|
|
type = "string"
|
|
description = "Channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha)"
|
|
}
|
|
|
|
variable "os_version" {
|
|
type = "string"
|
|
description = "Version for a Container Linux derivative to PXE and install (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha)"
|
|
}
|
|
|
|
# machines
|
|
# Terraform's crude "type system" does not properly support lists of maps so we do this.
|
|
|
|
variable "controller_names" {
|
|
type = "list"
|
|
description = "Ordered list of controller names (e.g. [node1])"
|
|
}
|
|
|
|
variable "controller_macs" {
|
|
type = "list"
|
|
description = "Ordered list of controller identifying MAC addresses (e.g. [52:54:00:a1:9c:ae])"
|
|
}
|
|
|
|
variable "controller_domains" {
|
|
type = "list"
|
|
description = "Ordered list of controller FQDNs (e.g. [node1.example.com])"
|
|
}
|
|
|
|
variable "worker_names" {
|
|
type = "list"
|
|
description = "Ordered list of worker names (e.g. [node2, node3])"
|
|
}
|
|
|
|
variable "worker_macs" {
|
|
type = "list"
|
|
description = "Ordered list of worker identifying MAC addresses (e.g. [52:54:00:b2:2f:86, 52:54:00:c3:61:77])"
|
|
}
|
|
|
|
variable "worker_domains" {
|
|
type = "list"
|
|
description = "Ordered list of worker FQDNs (e.g. [node2.example.com, node3.example.com])"
|
|
}
|
|
|
|
variable "clc_snippets" {
|
|
type = "map"
|
|
description = "Map from machine names to lists of Container Linux Config snippets"
|
|
default = {}
|
|
}
|
|
|
|
# configuration
|
|
|
|
variable "k8s_domain_name" {
|
|
description = "Controller DNS name which resolves to a controller instance. Workers and kubeconfig's will communicate with this endpoint (e.g. cluster.example.com)"
|
|
type = "string"
|
|
}
|
|
|
|
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 "networking" {
|
|
description = "Choice of networking provider (flannel or calico)"
|
|
type = "string"
|
|
default = "calico"
|
|
}
|
|
|
|
variable "network_mtu" {
|
|
description = "CNI interface MTU (applies to calico only)"
|
|
type = "string"
|
|
default = "1480"
|
|
}
|
|
|
|
variable "network_ip_autodetection_method" {
|
|
description = "Method to autodetect the host IPv4 address (applies to calico only)"
|
|
type = "string"
|
|
default = "first-found"
|
|
}
|
|
|
|
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"
|
|
}
|
|
|
|
# optional
|
|
|
|
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 "download_protocol" {
|
|
type = "string"
|
|
default = "https"
|
|
description = "Protocol iPXE should use to download the kernel and initrd. Defaults to https, which requires iPXE compiled with crypto support. Unused if cached_install is true."
|
|
}
|
|
|
|
variable "cached_install" {
|
|
type = "string"
|
|
default = "false"
|
|
description = "Whether Container Linux should PXE boot and install from matchbox /assets cache. Note that the admin must have downloaded the os_version into matchbox assets."
|
|
}
|
|
|
|
variable "install_disk" {
|
|
type = "string"
|
|
default = "/dev/sda"
|
|
description = "Disk device to which the install profiles should install Container Linux (e.g. /dev/sda)"
|
|
}
|
|
|
|
variable "container_linux_oem" {
|
|
type = "string"
|
|
default = ""
|
|
description = "DEPRECATED: Specify an OEM image id to use as base for the installation (e.g. ami, vmware_raw, xen) or leave blank for the default image"
|
|
}
|
|
|
|
variable "kernel_args" {
|
|
description = "Additional kernel arguments to provide at PXE boot."
|
|
type = "list"
|
|
default = []
|
|
}
|
|
|
|
variable "enable_reporting" {
|
|
type = "string"
|
|
description = "Enable usage or analytics reporting to upstreams (Calico)"
|
|
default = "false"
|
|
}
|
|
|
|
variable "enable_aggregation" {
|
|
description = "Enable the Kubernetes Aggregation Layer (defaults to false)"
|
|
type = "string"
|
|
default = "false"
|
|
}
|