121 lines
3.0 KiB
HCL
121 lines
3.0 KiB
HCL
variable "cluster_name" {
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type = string
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description = "Must be set to the `cluster_name` of cluster"
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}
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# bare-metal
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variable "matchbox_http_endpoint" {
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type = string
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description = "Matchbox HTTP read-only endpoint (e.g. http://matchbox.example.com:8080)"
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}
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variable "os_channel" {
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type = string
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description = "Channel for a Flatcar Linux (flatcar-stable, flatcar-beta, flatcar-alpha)"
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validation {
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condition = contains(["flatcar-stable", "flatcar-beta", "flatcar-alpha"], var.os_channel)
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error_message = "The os_channel must be flatcar-stable, flatcar-beta, or flatcar-alpha."
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}
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}
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variable "os_version" {
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type = string
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description = "Version of Flatcar Linux to PXE and install (e.g. 2079.5.1)"
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}
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# machine
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variable "name" {
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type = string
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description = "Unique name for the machine (e.g. node1)"
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}
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variable "mac" {
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type = string
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description = "MAC address (e.g. 52:54:00:a1:9c:ae)"
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}
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variable "domain" {
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type = string
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description = "Fully qualified domain name (e.g. node1.example.com)"
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}
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# configuration
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variable "kubeconfig" {
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type = string
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description = "Must be set to `kubeconfig` output by cluster"
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}
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variable "ssh_authorized_key" {
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type = string
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description = "SSH public key for user 'core'"
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}
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variable "snippets" {
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type = list(string)
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description = "List of Butane snippets"
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default = []
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}
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variable "node_labels" {
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type = list(string)
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description = "List of initial node labels"
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default = []
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}
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variable "node_taints" {
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type = list(string)
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description = "List of initial node taints"
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default = []
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}
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# optional
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variable "download_protocol" {
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type = string
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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."
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default = "https"
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}
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variable "cached_install" {
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type = bool
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description = "Whether Flatcar Linux should PXE boot and install from matchbox /assets cache. Note that the admin must have downloaded the os_version into matchbox assets."
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default = false
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}
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variable "install_disk" {
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type = string
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default = "/dev/sda"
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description = "Disk device to which the install profiles should install Flatcar Linux (e.g. /dev/sda)"
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}
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variable "kernel_args" {
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type = list(string)
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description = "Additional kernel arguments to provide at PXE boot."
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default = []
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}
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# unofficial, undocumented, unsupported
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variable "service_cidr" {
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type = string
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description = <<EOD
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CIDR IPv4 range to assign Kubernetes services.
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The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for coredns.
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EOD
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default = "10.3.0.0/16"
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}
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variable "cluster_domain_suffix" {
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type = string
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description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
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default = "cluster.local"
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}
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