xds/interop: add gke TD resource cleanup to daily cleanup script (grpc#28370)

Author: menghanl

tools/gcp/utils/cleanup_xds_resources.py

@@ -18,5 +18,22 @@ set -ex
 cd "$(dirname "$0")/../../.."
 
 pyenv local 3.6.1
-python3 -m pip install dataclasses
-python3 tools/gcp/utils/cleanup_xds_resources.py
+gcloud container clusters get-credentials interop-test-psm-sec-v2-us-central1-a --zone us-central1-a --project grpc-testing
+
+cd tools/run_tests/xds_k8s_test_driver
+python3 -m pip install -r requirements.txt
+
+python3 -m grpc_tools.protoc --proto_path=../../../ \
+    --python_out=. --grpc_python_out=. \
+    src/proto/grpc/testing/empty.proto \
+    src/proto/grpc/testing/messages.proto \
+    src/proto/grpc/testing/test.proto
+
+# flag resource_prefix is required by the gke test framework, but doesn't
+# matter for the cleanup script.
+python3 -m bin.cleanup.cleanup \
+    --project=grpc-testing \
+    --network=default-vpc \
+    --kube_context=gke_grpc-testing_us-central1-a_interop-test-psm-sec-v2-us-central1-a \
+    --resource_prefix='required-but-does-not-matter' \
+    --td_bootstrap_image='required-but-does-not-matter' --server_image='required-but-does-not-matter' --client_image='required-but-does-not-matter'

tools/gcp/utils/keep_xds_interop_resources.json

@@ -0,0 +1,2 @@
+# This folder contains scripts to delete leaked resources from test runs
+