docs(samples): add batch_get_effective_iam_policies sample code (#480)

asset/snippets/snippets/quickstart_batchgeteffectiveiampolicy.py

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+#!/usr/bin/env python
+
+# Copyright 2022 Google LLC. All Rights Reserved.
+#
+# 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 argparse
+
+
+def batch_get_effective_iam_policies(resource_names, scope):
+    # [START asset_quickstart_batch_get_effective_iam_policies]
+    from google.cloud import asset_v1
+
+    # TODO scope = 'Scope for resource names'
+    # TODO resource_names = 'List of resource names'
+
+    client = asset_v1.AssetServiceClient()
+
+    response = client.batch_get_effective_iam_policies(
+      request={"scope": scope, "names": resource_names}
+    )
+    print(response)
+    # [END asset_quickstart_batch_get_effective_iam_policies]
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+      description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter
+    )
+    parser.add_argument("resource_names", help="Your specified accessible "
+                                               "scope, such as a project, "
+                                               "folder or organization")
+    parser.add_argument("scope", help="Your specified list of resource names")
+
+    args = parser.parse_args()
+
+    batch_get_effective_iam_policies(args.resource_names, args.scope)

asset/snippets/snippets/quickstart_batchgeteffectiveiampolicy_test.py

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+#!/usr/bin/env python
+
+# Copyright 2022 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 quickstart_batchgeteffectiveiampolicy
+
+PROJECT = os.environ["GOOGLE_CLOUD_PROJECT"]
+
+
+def test_batch_get_effective_iam_policies(capsys):
+    scope = "projects/{}".format(PROJECT)
+    resource_names = [
+        "//cloudresourcemanager.googleapis.com/projects/{}".format(PROJECT)]
+    quickstart_batchgeteffectiveiampolicy.batch_get_effective_iam_policies(
+        resource_names, scope)
+    out, _ = capsys.readouterr()
+    assert resource_names[0] in out