Comment 1 for bug 1580999

Job failing by python tests, it could be problem with mos-requirements for 7.0, please check it.

12:08:24 ${PYTHON:-python} -m subunit.run discover ${OS_TEST_PATH:-./ceilometer/tests} -t . --list
12:08:24 --- import errors ---
12:08:24 ceilometer.tests.gabbi.test_gabbiNon-zero exit code (2) from test listing.
12:08:24 error: testr failed (3)
12:08:24 + clean_exit /tmp/CEILO-MONGODB-7ZVyd
12:08:24 + local error_code=1
12:08:24 + test -n ''
12:08:24 + rm -rf /tmp/CEILO-MONGODB-7ZVyd
12:08:24 ++ jobs -p
12:08:24 + kill 7706 7742 7743
12:08:24 + return 1
12:08:24 ERROR: InvocationError: '/bin/bash -x /home/jenkins/workspace/gate-ceilometer-python27/setup-test-env-mongodb.sh python setup.py testr --slowest --testr-args='