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‎CHANGELOG.md‎

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@@ -15,6 +15,7 @@ Extending the adopted spec, each change should have a link to its corresponding
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### Added
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* Added [private](https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/tree/master/modules/private-cluster-update-variant) and [beta private](https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/tree/master/modules/beta-private-cluster-update-variant) variants which allow node pools to be created before being destroyed. [#256]
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* Add a parameter `registry_project_id` to allow connecting to registries in other projects. [#273]
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## [v5.0.0] - 2019-09-25
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v5.0.0 is a backwards-incompatible release. Please see the [upgrading guide](./docs/upgrading_to_v5.0.md).
@@ -204,6 +205,7 @@ In either case, upgrading to module version `v1.0.0` will trigger a recreation o
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[v0.3.0]: https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/compare/v0.2.0...v0.3.0
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[v0.2.0]: https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/compare/v0.1.0...v0.2.0
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[#273]: https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/pull/273
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[#247]: https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/pull/247
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[#256]: https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/pull/256
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[#248]: https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/pull/248

‎README.md‎

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@@ -167,6 +167,7 @@ In either case, upgrading to module version `v1.0.0` will trigger a recreation o
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| project\_id | The project ID to host the cluster in (required) | string | n/a | yes |
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| region | The region to host the cluster in (optional if zonal cluster / required if regional) | string | `"null"` | no |
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| regional | Whether is a regional cluster (zonal cluster if set false. WARNING: changing this after cluster creation is destructive!) | bool | `"true"` | no |
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| registry\_project\_id | Project holding the Google Container Registry. If empty, we use the cluster project. If grant_registry_access is true, storage.objectViewer role is assigned on this project. | string | `""` | no |
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| remove\_default\_node\_pool | Remove default node pool while setting up the cluster | bool | `"false"` | no |
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| service\_account | The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created. | string | `""` | no |
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| stub\_domains | Map of stub domains and their resolvers to forward DNS queries for a certain domain to an external DNS server | map(list(string)) | `<map>` | no |
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- roles/iam.serviceAccountUser
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- roles/resourcemanager.projectIamAdmin (only required if `service_account` is set to `create`)
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Additionally, if `service_account` is set to `create` and `grant_registry_access` is requested, the service account requires the following role on the `registry_project_id` project:
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- roles/resourcemanager.projectIamAdmin
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### Enable APIs
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In order to operate with the Service Account you must activate the following APIs on the project where the Service Account was created:
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‎autogen/README.md‎

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@@ -269,6 +269,9 @@ following project roles:
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- roles/iam.serviceAccountUser
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- roles/resourcemanager.projectIamAdmin (only required if `service_account` is set to `create`)
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Additionally, if `service_account` is set to `create` and `grant_registry_access` is requested, the service account requires the following role on the `registry_project_id` project:
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- roles/resourcemanager.projectIamAdmin
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### Enable APIs
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In order to operate with the Service Account you must activate the following APIs on the project where the Service Account was created:
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‎autogen/cluster.tf‎

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@@ -341,22 +341,14 @@ resource "google_container_node_pool" "pools" {
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image_type = lookup(var.node_pools[count.index], "image_type", "COS")
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machine_type = lookup(var.node_pools[count.index], "machine_type", "n1-standard-2")
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labels = merge(
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{
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"cluster_name" = var.name
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},
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{
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"node_pool" = var.node_pools[count.index]["name"]
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},
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lookup(lookup(var.node_pools_labels, "default_values", {}), "cluster_name", true) ? { "cluster_name" = var.name } : {},
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lookup(lookup(var.node_pools_labels, "default_values", {}), "node_pool", true) ? { "node_pool" = var.node_pools[count.index]["name"] } : {},
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var.node_pools_labels["all"],
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var.node_pools_labels[var.node_pools[count.index]["name"]],
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)
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metadata = merge(
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{
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"cluster_name" = var.name
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},
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{
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"node_pool" = var.node_pools[count.index]["name"]
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},
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lookup(lookup(var.node_pools_metadata, "default_values", {}), "cluster_name", true) ? { "cluster_name" = var.name } : {},
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lookup(lookup(var.node_pools_metadata, "default_values", {}), "node_pool", true) ? { "node_pool" = var.node_pools[count.index]["name"] } : {},
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var.node_pools_metadata["all"],
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var.node_pools_metadata[var.node_pools[count.index]["name"]],
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{
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}
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{% endif %}
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tags = concat(
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["gke-${var.name}"],
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["gke-${var.name}-${var.node_pools[count.index]["name"]}"],
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lookup(var.node_pools_tags, "default_values", [true, true])[0] ? ["gke-${var.name}"] : [],
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lookup(var.node_pools_tags, "default_values", [true, true])[1] ? ["gke-${var.name}-${var.node_pools[count.index]["name"]}"] : [],
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var.node_pools_tags["all"],
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var.node_pools_tags[var.node_pools[count.index]["name"]],
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)

‎autogen/sa.tf‎

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@@ -64,7 +64,7 @@ resource "google_project_iam_member" "cluster_service_account-monitoring_viewer"
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resource "google_project_iam_member" "cluster_service_account-gcr" {
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count = var.create_service_account && var.grant_registry_access ? 1 : 0
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project = var.project_id
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project = var.registry_project_id == "" ? var.project_id : var.registry_project_id
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role = "roles/storage.objectViewer"
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member = "serviceAccount:${google_service_account.cluster_service_account[0].email}"
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}

‎autogen/variables.tf‎

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default = false
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}
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variable "registry_project_id" {
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type = string
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description = "Project holding the Google Container Registry. If empty, we use the cluster project. If grant_registry_access is true, storage.objectViewer role is assigned on this project."
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default = ""
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}
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variable "service_account" {
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type = string
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description = "The service account to run nodes as if not overridden in `node_pools`. The create_service_account variable default value (true) will cause a cluster-specific service account to be created."

‎cluster.tf‎

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@@ -161,31 +161,23 @@ resource "google_container_node_pool" "pools" {
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image_type = lookup(var.node_pools[count.index], "image_type", "COS")
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machine_type = lookup(var.node_pools[count.index], "machine_type", "n1-standard-2")
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labels = merge(
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{
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"cluster_name" = var.name
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},
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{
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"node_pool" = var.node_pools[count.index]["name"]
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},
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lookup(lookup(var.node_pools_labels, "default_values", {}), "cluster_name", true) ? { "cluster_name" = var.name } : {},
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lookup(lookup(var.node_pools_labels, "default_values", {}), "node_pool", true) ? { "node_pool" = var.node_pools[count.index]["name"] } : {},
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var.node_pools_labels["all"],
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var.node_pools_labels[var.node_pools[count.index]["name"]],
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)
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metadata = merge(
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{
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"cluster_name" = var.name
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},
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{
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"node_pool" = var.node_pools[count.index]["name"]
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},
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lookup(lookup(var.node_pools_metadata, "default_values", {}), "cluster_name", true) ? { "cluster_name" = var.name } : {},
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lookup(lookup(var.node_pools_metadata, "default_values", {}), "node_pool", true) ? { "node_pool" = var.node_pools[count.index]["name"] } : {},
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var.node_pools_metadata["all"],
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var.node_pools_metadata[var.node_pools[count.index]["name"]],
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{
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"disable-legacy-endpoints" = var.disable_legacy_metadata_endpoints
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},
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)
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tags = concat(
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["gke-${var.name}"],
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["gke-${var.name}-${var.node_pools[count.index]["name"]}"],
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lookup(var.node_pools_tags, "default_values", [true, true])[0] ? ["gke-${var.name}"] : [],
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lookup(var.node_pools_tags, "default_values", [true, true])[1] ? ["gke-${var.name}-${var.node_pools[count.index]["name"]}"] : [],
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var.node_pools_tags["all"],
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var.node_pools_tags[var.node_pools[count.index]["name"]],
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)

‎examples/workload_metadata_config/main.tf‎

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@@ -40,8 +40,9 @@ module "gke" {
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subnetwork = var.subnetwork
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ip_range_pods = var.ip_range_pods
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ip_range_services = var.ip_range_services
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create_service_account = false
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service_account = var.compute_engine_service_account
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create_service_account = true
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grant_registry_access = true
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registry_project_id = var.registry_project_id
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enable_private_endpoint = true
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enable_private_nodes = true
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master_ipv4_cidr_block = "172.16.0.0/28"

‎examples/workload_metadata_config/variables.tf‎

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description = "The secondary ip range to use for pods"
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}
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variable "compute_engine_service_account" {
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description = "Service account to associate to the nodes in the cluster"
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variable "registry_project_id" {
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description = "Project name for the GCR registry"
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}
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‎modules/beta-private-cluster-update-variant/cluster.tf‎

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@@ -315,22 +315,14 @@ resource "google_container_node_pool" "pools" {
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image_type = lookup(var.node_pools[count.index], "image_type", "COS")
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machine_type = lookup(var.node_pools[count.index], "machine_type", "n1-standard-2")
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labels = merge(
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{
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"cluster_name" = var.name
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},
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{
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"node_pool" = var.node_pools[count.index]["name"]
323-
},
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lookup(lookup(var.node_pools_labels, "default_values", {}), "cluster_name", true) ? { "cluster_name" = var.name } : {},
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lookup(lookup(var.node_pools_labels, "default_values", {}), "node_pool", true) ? { "node_pool" = var.node_pools[count.index]["name"] } : {},
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var.node_pools_labels["all"],
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var.node_pools_labels[var.node_pools[count.index]["name"]],
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)
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metadata = merge(
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{
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"cluster_name" = var.name
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},
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{
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"node_pool" = var.node_pools[count.index]["name"]
333-
},
324+
lookup(lookup(var.node_pools_metadata, "default_values", {}), "cluster_name", true) ? { "cluster_name" = var.name } : {},
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lookup(lookup(var.node_pools_metadata, "default_values", {}), "node_pool", true) ? { "node_pool" = var.node_pools[count.index]["name"] } : {},
334326
var.node_pools_metadata["all"],
335327
var.node_pools_metadata[var.node_pools[count.index]["name"]],
336328
{
@@ -349,8 +341,8 @@ resource "google_container_node_pool" "pools" {
349341
}
350342
}
351343
tags = concat(
352-
["gke-${var.name}"],
353-
["gke-${var.name}-${var.node_pools[count.index]["name"]}"],
344+
lookup(var.node_pools_tags, "default_values", [true, true])[0] ? ["gke-${var.name}"] : [],
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lookup(var.node_pools_tags, "default_values", [true, true])[1] ? ["gke-${var.name}-${var.node_pools[count.index]["name"]}"] : [],
354346
var.node_pools_tags["all"],
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var.node_pools_tags[var.node_pools[count.index]["name"]],
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)

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