Introduced packer image builder example (#313)

tests/cloud_operations/packer_image_builder/__init__.py

@@ -0,0 +1,13 @@
+# Copyright 2021 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.

tests/cloud_operations/packer_image_builder/fixture/main.tf

@@ -0,0 +1,22 @@
+/**
+ * Copyright 2021 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.
+ */
+
+module "test" {
+  source               = "../../../../cloud-operations/packer-image-builder"
+  project_id           = "test-project"
+  packer_account_users = ["user:john@testdomain.com"]
+  create_packer_vars   = var.create_packer_vars
+}

tests/cloud_operations/packer_image_builder/fixture/packer/build.pkrvars.tpl

@@ -0,0 +1,8 @@
+# Packer variables file template.
+# Used by Terraform to generate Packer variable file.
+project_id         = "${PROJECT_ID}"
+compute_zone       = "${COMPUTE_ZONE}"
+builder_sa         = "${BUILDER_SA}"
+compute_sa         = "${COMPUTE_SA}"
+compute_subnetwork = "${COMPUTE_SUBNETWORK}"
+use_iap            = ${USE_IAP}

tests/cloud_operations/packer_image_builder/fixture/variables.tf

@@ -0,0 +1,20 @@
+/**
+ * Copyright 2021 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.
+ */
+
+variable "create_packer_vars" {
+  type    = bool
+  default = false
+}

tests/cloud_operations/packer_image_builder/test_plan.py

@@ -0,0 +1,32 @@
+# Copyright 2021 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.
+
+
+import os
+import pytest
+
+
+FIXTURES_DIR = os.path.join(os.path.dirname(__file__), "fixture")
+
+
+def test_resources(e2e_plan_runner):
+  "Test that plan works and the numbers of resources is as expected."
+  modules, resources = e2e_plan_runner(FIXTURES_DIR, include_bare_resources="true")
+
+  assert len(modules) == 6
+  assert len(resources) == 16
+
+  modules, resources = e2e_plan_runner(FIXTURES_DIR, include_bare_resources="true", create_packer_vars="true")
+  assert len(modules) == 6
+  assert len(resources) == 17

tests/networking/filtering_proxy/test_plan.py

@@ -21,11 +21,11 @@ FIXTURES_DIR = os.path.join(os.path.dirname(__file__), "fixture")
 
 
 def test_resources(e2e_plan_runner):
-    "Test that plan works and the numbers of resources is as expected."
-    modules, resources = e2e_plan_runner(FIXTURES_DIR)
-    assert len(modules) == 11
-    assert len(resources) == 29
+  "Test that plan works and the numbers of resources is as expected."
+  modules, resources = e2e_plan_runner(FIXTURES_DIR)
+  assert len(modules) == 11
+  assert len(resources) == 29
 
-    modules, resources = e2e_plan_runner(FIXTURES_DIR, mig="true")
-    assert len(modules) == 13
-    assert len(resources) == 35
+  modules, resources = e2e_plan_runner(FIXTURES_DIR, mig="true")
+  assert len(modules) == 13
+  assert len(resources) == 35