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* CoreOS Container Linux was deprecated in v1.18.3 (May 2020) in favor of Fedora CoreOS and Flatcar Linux. CoreOS Container Linux references were kept to give folks more time to migrate, but AMIs have now been deleted. Time is up. Rel: https://coreos.com/os/eol/
139 lines
3.3 KiB
HCL
139 lines
3.3 KiB
HCL
variable "cluster_name" {
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type = string
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description = "Unique cluster name (prepended to dns_zone)"
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}
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# Google Cloud
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variable "region" {
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type = string
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description = "Google Cloud Region (e.g. us-central1, see `gcloud compute regions list`)"
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}
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variable "dns_zone" {
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type = string
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description = "Google Cloud DNS Zone (e.g. google-cloud.example.com)"
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}
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variable "dns_zone_name" {
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type = string
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description = "Google Cloud DNS Zone name (e.g. example-zone)"
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}
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# instances
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variable "controller_count" {
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type = number
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description = "Number of controllers (i.e. masters)"
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default = 1
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}
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variable "worker_count" {
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type = number
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description = "Number of workers"
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default = 1
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}
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variable "controller_type" {
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type = string
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description = "Machine type for controllers (see `gcloud compute machine-types list`)"
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default = "n1-standard-1"
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}
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variable "worker_type" {
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type = string
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description = "Machine type for controllers (see `gcloud compute machine-types list`)"
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default = "n1-standard-1"
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}
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variable "os_image" {
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type = string
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description = "Flatcar Linux image for compute instances (e.g. custom-image)"
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}
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variable "disk_size" {
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type = number
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description = "Size of the disk in GB"
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default = 40
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}
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variable "worker_preemptible" {
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type = bool
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description = "If enabled, Compute Engine will terminate workers randomly within 24 hours"
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default = false
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}
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variable "controller_snippets" {
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type = list(string)
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description = "Controller Container Linux Config snippets"
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default = []
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}
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variable "worker_snippets" {
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type = list(string)
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description = "Worker Container Linux Config snippets"
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default = []
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}
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# configuration
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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 "networking" {
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type = string
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description = "Choice of networking provider (flannel or calico)"
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default = "calico"
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}
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variable "pod_cidr" {
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type = string
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description = "CIDR IPv4 range to assign Kubernetes pods"
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default = "10.2.0.0/16"
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}
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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 "enable_reporting" {
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type = bool
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description = "Enable usage or analytics reporting to upstreams (Calico)"
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default = false
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}
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variable "enable_aggregation" {
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type = bool
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description = "Enable the Kubernetes Aggregation Layer (defaults to false)"
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default = false
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}
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variable "worker_node_labels" {
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type = list(string)
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description = "List of initial worker node labels"
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default = []
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}
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# unofficial, undocumented, unsupported
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variable "asset_dir" {
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type = string
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description = "Absolute path to a directory where generated assets should be placed (contains secrets)"
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default = ""
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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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