6932701c21
This is a terraform config demonstrating spinning up 14 clusters in only a /26 (64 addresses) to demonstrate the GKE clusters do not need to consume large amounts of RFC1918 IP addresses.
51 lines
1.5 KiB
HCL
51 lines
1.5 KiB
HCL
locals {
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kubeconfig_name = "gke_${google_container_cluster.cluster.project}_${google_container_cluster.cluster.location}_${google_container_cluster.cluster.name}"
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kubeconfig_yaml = yamlencode(local.kubeconfig)
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kubeconfig = {
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apiVersion = "v1"
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kind = "Config"
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preferences = {}
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clusters = [
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{
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name = local.kubeconfig_name
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cluster = {
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server = "https://${google_container_cluster.cluster.control_plane_endpoints_config[0].dns_endpoint_config[0].endpoint}"
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}
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}
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]
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contexts = [
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{
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name = local.kubeconfig_name
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context = {
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cluster = local.kubeconfig_name
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user = local.kubeconfig_name
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}
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}
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]
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current-context = local.kubeconfig_name
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users = [
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{
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name = local.kubeconfig_name
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user = {
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exec = {
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apiVersion = "client.authentication.k8s.io/v1beta1"
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command = "gke-gcloud-auth-plugin"
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provideClusterInfo = true
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installHint = <<EOT
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Install gke-gcloud-auth-plugin for use with kubectl by following
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https://cloud.google.com/kubernetes-engine/docs/how-to/cluster-access-for-kubectl#install_plugin
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EOT
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}
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}
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}
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]
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}
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}
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resource "local_file" "kubeconfig" {
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content = local.kubeconfig_yaml
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filename = "${path.module}/../../../output/kubeconfig/${var.name}.yaml"
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file_permission = "0600"
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directory_permission = "0755"
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}
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