def test_check_commands_on_units(self):
self.patch("zaza.openstack.utilities.generic.model.run_on_unit",
new_callable=mock.MagicMock(),
name="_run")
num_units = 2
_units = [mock.MagicMock() for i in range(num_units)]
num_cmds = 3
cmds = ["/usr/bin/fakecmd"] * num_cmds
# Test success, all calls return 0
# zero is a string to replicate run_on_unit return data type
_cmd_results = [{"Code": "0"}] * len(_units) * len(cmds)
self._run.side_effect = _cmd_results
result = generic_utils.check_commands_on_units(cmds, _units)
self.assertIsNone(result)
self.assertEqual(self._run.call_count, len(_units) * len(cmds))
# Test failure, some call returns 1
_cmd_results[2] = {"Code": "1"}
self._run.side_effect = _cmd_results
result = generic_utils.check_commands_on_units(cmds, _units)
self.assertIsNotNone(result)
def test_414_rmq_nrpe_monitors(self):
"""Check rabbimq-server nrpe monitor basic functionality."""
units = zaza.model.get_units(self.application_name)
host_names = generic_utils.get_unit_hostnames(units)
# check_rabbitmq monitor
logging.info('Checking nrpe check_rabbitmq on units...')
cmds = ['egrep -oh /usr/local.* /etc/nagios/nrpe.d/'
'check_rabbitmq.cfg']
ret = self._retry_check_commands_on_units(cmds, units)
self.assertIsNone(ret, msg=ret)
# check_rabbitmq_queue monitor
logging.info('Checking nrpe check_rabbitmq_queue on units...')
cmds = ['egrep -oh /usr/local.* /etc/nagios/nrpe.d/'
'check_rabbitmq_queue.cfg']
ret = self._retry_check_commands_on_units(cmds, units)
self.assertIsNone(ret, msg=ret)
# check dat file existence
logging.info('Checking nrpe dat file existence on units...')
for u in units:
unit_host_name = host_names[u.entity_id]
cmds = [
'stat /var/lib/rabbitmq/data/{}_general_stats.dat'.format(
unit_host_name),
'stat /var/lib/rabbitmq/data/{}_queue_stats.dat'.format(
unit_host_name)
]
ret = generic_utils.check_commands_on_units(cmds, [u])
self.assertIsNone(ret, msg=ret)
logging.info('OK')
def test_902_nrpe_service_checks(self):
"""Confirm that the NRPE service check files are created."""
units = zaza.model.get_units('manila')
services = ['apache2', 'haproxy', 'manila-scheduler', 'manila-data']
cmds = []
for check_name in services:
cmds.append('egrep -oh /usr/local.* /etc/nagios/nrpe.d/'
'check_{}.cfg'.format(check_name))
for attempt in tenacity.Retrying(wait=tenacity.wait_fixed(20),
stop=tenacity.stop_after_attempt(2),
reraise=True):
with attempt:
ret = generic_utils.check_commands_on_units(cmds, units)
self.assertIsNone(ret, msg=ret)
def _retry_check_commands_on_units(self, cmds, units):
return generic_utils.check_commands_on_units(cmds, units)
