def bug_1964117_workaround():
"""Apply Bug #1964117 if allowed."""
if openstack.ovn_present():
# Issue only known to affect ml2 ovs so if do not apply work around
# to ovn deploys.
return
allow_pkg_list = ['2.16.0-0ubuntu2.1~cloud0']
allow_release_list = ['focal_xena']
_allow_release_list = [
openstack.get_os_release(r) for r in allow_release_list
]
current_release = openstack.get_os_release()
if current_release in _allow_release_list:
cmd_out = zaza.model.run_on_leader(
'octavia', """dpkg -l | awk '/openvswitch-switch/ {print $3;}'""")
pkg_version = cmd_out['Stdout'].strip()
if pkg_version in allow_pkg_list:
logging.info('Disabling port security to work around bug #1964117')
disable_ohm_port_security()
else:
msg = (
"Detected Xena deploy and package version {} is not in the "
"allow list {}. If you believe that bug #1964117 has been "
"resolved please remove the call to this function. If the "
"new package does not resolve bug #1964117 then please add "
"the new package version to the 'allow_pkg_list' defined at "
"the start of this function. If changes are required please "
"raise a PR againt "
"https://github.com/openstack-charmers/zaza-openstack-tests"
"".format(pkg_version, allow_pkg_list))
raise Exception(msg)
def test_pause_resume(self):
"""Run pause and resume tests.
Pause service and check services are stopped, then resume and check
they are started.
"""
services = [
'apache2',
'octavia-health-manager',
'octavia-housekeeping',
'octavia-worker',
]
if openstack_utils.ovn_present():
services.append('octavia-driver-agent')
logging.info('Skipping pause resume test LP: #1886202...')
return
logging.info('Testing pause resume (services="{}")'.format(services))
with self.pause_resume(services, pgrep_full=True):
pass