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

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

# 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)