feat(gke): add config_sync cluster samples

gke/autopilot/config_sync/git/main.tf

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+/**
+* Copyright 2024 Google LLC
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+# [START gke_autopilot_config_sync_git]
+data "google_project" "default" {}
+
+resource "google_container_cluster" "default" {
+  name     = "gke-autopilot-basic"
+  location = "us-central1"
+
+  fleet {
+    project = data.google_project.default.project_id
+  }
+
+  enable_autopilot = true
+
+  # Set `deletion_protection` to `true` will ensure that one cannot
+  # accidentally delete this instance by use of Terraform.
+  deletion_protection = false
+}
+
+resource "google_gke_hub_feature" "configmanagement_feature" {
+  name     = "configmanagement"
+  location = "global"
+}
+
+resource "google_gke_hub_feature_membership" "configmanagement_feature_member" {
+  location = "global"
+
+  feature             = google_gke_hub_feature.configmanagement_feature.name
+  membership          = google_container_cluster.default.fleet[0].membership_id
+  membership_location = google_container_cluster.default.fleet[0].membership_location
+
+  configmanagement {
+    config_sync {
+      # The field `enabled` was introduced in Terraform version 5.41.0, and
+      # needs to be set to `true` explicitly to install Config Sync.
+      enabled = true
+      git {
+        sync_repo   = "REPO"
+        sync_branch = "BRANCH"
+        policy_dir  = "DIRECTORY"
+        secret_type = "SECRET"
+      }
+    }
+  }
+}
+# [END gke_autopilot_config_sync_git]

gke/autopilot/config_sync/git/test.yaml

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+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# The kubernetes_manifest resource can only be used with pre-existing clusters.
+apiVersion: blueprints.cloud.google.com/v1alpha1
+kind: BlueprintTest
+metadata:
+  name: config_sync_git
+spec:
+  skip: true

gke/autopilot/config_sync/oci/main.tf

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+/**
+* Copyright 2024 Google LLC
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+# [START gke_autopilot_config_sync_oci]
+data "google_project" "default" {}
+
+resource "google_container_cluster" "default" {
+  name     = "gke-autopilot-basic"
+  location = "us-central1"
+
+  fleet {
+    project = data.google_project.default.project_id
+  }
+
+  enable_autopilot = true
+
+  # Set `deletion_protection` to `true` will ensure that one cannot
+  # accidentally delete this instance by use of Terraform.
+  deletion_protection = false
+}
+
+resource "google_gke_hub_feature" "configmanagement_feature" {
+  name     = "configmanagement"
+  location = "global"
+}
+
+resource "google_gke_hub_feature_membership" "configmanagement_feature_member" {
+  location = "global"
+
+  feature             = google_gke_hub_feature.configmanagement_feature.name
+  membership          = google_container_cluster.default.fleet[0].membership_id
+  membership_location = google_container_cluster.default.fleet[0].membership_location
+
+  configmanagement {
+    config_sync {
+      # The field `enabled` was introduced in Terraform version 5.41.0, and
+      # needs to be set to `true` explicitly to install Config Sync.
+      enabled = true
+      oci {
+        sync_repo   = "REPO"
+        policy_dir  = "DIRECTORY"
+        secret_type = "SECRET"
+      }
+    }
+  }
+}
+# [END gke_autopilot_config_sync_oci]

gke/autopilot/config_sync/oci/test.yaml

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+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# The kubernetes_manifest resource can only be used with pre-existing clusters.
+apiVersion: blueprints.cloud.google.com/v1alpha1
+kind: BlueprintTest
+metadata:
+  name: config_sync_oci
+spec:
+  skip: true