CI/CD pipeline - OFC'22 added code to kill test after 2 minutes

src/tests/ofc22/Dockerfile

@@ -93,7 +93,7 @@ export PYTHONPATH=/var/teraflow
 pytest --verbose --log-level=INFO /var/teraflow/tests/ofc22/tests/test_functional_bootstrap.py      --junitxml=/opt/results/report_bootstrap.xml
 pytest --verbose --log-level=INFO /var/teraflow/tests/ofc22/tests/test_functional_create_service.py --junitxml=/opt/results/report_create_service.xml
 pytest --verbose --log-level=INFO /var/teraflow/tests/ofc22/tests/test_functional_delete_service.py --junitxml=/opt/results/report_delete_service.xml
-pytest --verbose --log-level=INFO /var/teraflow/tests/ofc22/tests/test_functional_cleanup.py        --junitxml=/opt/results/report_cleanup.xml
+pytest --verbose --timeout=120 --log-level=INFO /var/teraflow/tests/ofc22/tests/test_functional_cleanup.py        --junitxml=/opt/results/report_cleanup.xml
 EOF
 RUN chmod ug+x ./run_tests.sh
 

src/tests/ofc22/tests/conftest.py

+# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
+#
+# 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.
+
+# Acknowledgement: https://stackoverflow.com/questions/46766899/pytest-timeout-fail-test-instead-killing-whole-test-run
+
+import pytest, signal
+
+
+class Termination(SystemExit):
+    pass
+
+
+class TimeoutExit(BaseException):
+    pass
+
+
+def _terminate(signum, frame):
+    raise Termination("Runner is terminated from outside.")
+
+
+def _timeout(signum, frame):
+    raise TimeoutExit("Runner timeout is reached, runner is terminating.")
+
+
+@pytest.hookimpl
+def pytest_addoption(parser):
+    parser.addoption(
+        '--timeout', action='store', dest='timeout', type=int, default=None,
+        help="number of seconds before each test failure")
+
+
+@pytest.hookimpl
+def pytest_configure(config):
+    # Install the signal handlers that we want to process.
+    signal.signal(signal.SIGTERM, _terminate)
+    signal.signal(signal.SIGALRM, _timeout)
+
+
+@pytest.hookimpl(hookwrapper=True)
+def pytest_runtest_protocol(item, nextitem):
+
+    # Set the per-test timeout (an alarm signal).
+    if item.config.option.timeout is not None:
+        signal.alarm(item.config.option.timeout)
+
+    try:
+        # Run the setup, test body, and teardown stages.
+        yield
+    finally:
+        # Disable the alarm when the test passes or fails.
+        # I.e. when we get into the framework's body.
+        signal.alarm(0)