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e97c1cc9e5
* Change `enable_aggregation` default from false to true * These days, Kubernetes control plane components emit annoying messages related to assumptions baked into the Kubernetes API Aggregation Layer if you don't enable it. Further the conformance tests force you to remember to enable it if you care about passing those * This change is motivated by eliminating annoyances, rather than any enthusiasm for Kubernetes' aggregation features Rel: https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/apiserver-aggregation/
138 lines
3.3 KiB
HCL
138 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 = 30
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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"
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default = true
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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 "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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variable "daemonset_tolerations" {
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type = list(string)
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description = "List of additional taint keys kube-system DaemonSets should tolerate (e.g. ['custom-role', 'gpu-role'])"
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default = []
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}
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