def _publish_endpoint(self):
params = {}
if CONF.debug:
params['ipa_debug'] = True
self._zeroconf = mdns.Zeroconf()
self._zeroconf.register_service('baremetal',
deploy_utils.get_ironic_api_url(),
params=params)
def init_host(self):
"""Initialize Worker host
Init db connection, load and validate processing
hooks, runs periodic tasks.
:returns None
"""
if CONF.processing.store_data == 'none':
LOG.warning('Introspection data will not be stored. Change '
'"[processing] store_data" option if this is not '
'the desired behavior')
else:
LOG.info('Introspection data will be stored in the %s backend',
CONF.processing.store_data)
db.init()
try:
hooks = plugins_base.validate_processing_hooks()
except Exception as exc:
LOG.critical(str(exc))
sys.exit(1)
LOG.info('Enabled processing hooks: %s', [h.name for h in hooks])
driver = pxe_filter.driver()
driver.init_filter()
periodic_clean_up_ = periodics.periodic(
spacing=CONF.clean_up_period)(periodic_clean_up)
self._periodics_worker = periodics.PeriodicWorker(
callables=[(driver.get_periodic_sync_task(), None, None),
(periodic_clean_up_, None, None)],
executor_factory=periodics.ExistingExecutor(utils.executor()),
on_failure=self._periodics_watchdog)
utils.executor().submit(self._periodics_worker.start)
if CONF.enable_mdns:
endpoint = keystone.get_endpoint('service_catalog')
self._zeroconf = mdns.Zeroconf()
self._zeroconf.register_service('baremetal-introspection',
endpoint)
if not CONF.standalone:
try:
coordinator = coordination.get_coordinator(prefix='conductor')
coordinator.start(heartbeat=True)
coordinator.join_group()
except tooz.ToozError:
with excutils.save_and_reraise_exception():
LOG.critical('Failed when connecting to coordination '
'backend.')
self.del_host()
else:
LOG.info('Successfully connected to coordination backend.')
def test_with_race(self, mock_sleep, mock_zc):
mock_zc.return_value.register_service.side_effect = [
zeroconf.NonUniqueNameException, zeroconf.NonUniqueNameException,
zeroconf.NonUniqueNameException, None
]
zc = mdns.Zeroconf()
zc.register_service('baremetal', 'https://127.0.0.1/baremetal')
mock_zc.return_value.register_service.assert_called_with(mock.ANY)
self.assertEqual(4, mock_zc.return_value.register_service.call_count)
mock_sleep.assert_has_calls([mock.call(i) for i in (0.1, 0.2, 0.4)])
def test_ok(self, mock_zc):
zc = mdns.Zeroconf()
zc.register_service('baremetal', 'https://127.0.0.1/baremetal')
mock_zc.assert_called_once_with(
interfaces=zeroconf.InterfaceChoice.All)
mock_zc.return_value.register_service.assert_called_once_with(mock.ANY)
info = mock_zc.return_value.register_service.call_args[0][0]
self.assertEqual('_openstack._tcp.local.', info.type)
self.assertEqual('baremetal._openstack._tcp.local.', info.name)
self.assertEqual('127.0.0.1', socket.inet_ntoa(info.address))
self.assertEqual({'path': '/baremetal'}, info.properties)
def test_failure(self, mock_sleep, mock_zc):
mock_zc.return_value.register_service.side_effect = (
zeroconf.NonUniqueNameException)
zc = mdns.Zeroconf()
self.assertRaises(exception.ServiceRegistrationFailure,
zc.register_service, 'baremetal',
'https://127.0.0.1/baremetal')
mock_zc.return_value.register_service.assert_called_with(mock.ANY)
self.assertEqual(CONF.mdns.registration_attempts,
mock_zc.return_value.register_service.call_count)
self.assertEqual(CONF.mdns.registration_attempts - 1,
mock_sleep.call_count)
def test_with_interfaces(self, mock_zc):
CONF.set_override('interfaces', ['10.0.0.1', '192.168.1.1'],
group='mdns')
zc = mdns.Zeroconf()
zc.register_service('baremetal', 'https://127.0.0.1/baremetal')
mock_zc.assert_called_once_with(interfaces=['10.0.0.1', '192.168.1.1'])
mock_zc.return_value.register_service.assert_called_once_with(mock.ANY)
info = mock_zc.return_value.register_service.call_args[0][0]
self.assertEqual('_openstack._tcp.local.', info.type)
self.assertEqual('baremetal._openstack._tcp.local.', info.name)
self.assertEqual('127.0.0.1', socket.inet_ntoa(info.address))
self.assertEqual({'path': '/baremetal'}, info.properties)
def init_host(self):
"""Initialize Worker host
Init db connection, load and validate processing
hooks, runs periodic tasks.
:returns None
"""
if CONF.processing.store_data == 'none':
LOG.warning('Introspection data will not be stored. Change '
'"[processing] store_data" option if this is not '
'the desired behavior')
elif CONF.processing.store_data == 'swift':
LOG.info(
'Introspection data will be stored in Swift in the '
'container %s', CONF.swift.container)
db.init()
try:
hooks = plugins_base.validate_processing_hooks()
except Exception as exc:
LOG.critical(str(exc))
sys.exit(1)
LOG.info('Enabled processing hooks: %s', [h.name for h in hooks])
driver = pxe_filter.driver()
driver.init_filter()
periodic_clean_up_ = periodics.periodic(
spacing=CONF.clean_up_period)(periodic_clean_up)
self._periodics_worker = periodics.PeriodicWorker(
callables=[(driver.get_periodic_sync_task(), None, None),
(periodic_clean_up_, None, None)],
executor_factory=periodics.ExistingExecutor(utils.executor()),
on_failure=self._periodics_watchdog)
utils.executor().submit(self._periodics_worker.start)
if CONF.enable_mdns:
endpoint = keystone.get_endpoint('service_catalog')
self._zeroconf = mdns.Zeroconf()
self._zeroconf.register_service('baremetal-introspection',
endpoint)
def test_with_params(self, mock_zc):
CONF.set_override('params', {
'answer': 'none',
'foo': 'bar'
},
group='mdns')
zc = mdns.Zeroconf()
zc.register_service('baremetal',
'https://127.0.0.1/baremetal',
params={'answer': 42})
mock_zc.return_value.register_service.assert_called_once_with(mock.ANY)
info = mock_zc.return_value.register_service.call_args[0][0]
self.assertEqual('_openstack._tcp.local.', info.type)
self.assertEqual('baremetal._openstack._tcp.local.', info.name)
self.assertEqual('127.0.0.1', socket.inet_ntoa(info.address))
self.assertEqual({
'path': '/baremetal',
'answer': 42,
'foo': 'bar'
}, info.properties)
def init_host(self):
"""Initialize Worker host
Init db connection, load and validate processing
hooks, runs periodic tasks.
:returns None
"""
if CONF.processing.store_data == 'none':
LOG.warning('Introspection data will not be stored. Change '
'"[processing] store_data" option if this is not '
'the desired behavior')
else:
LOG.info('Introspection data will be stored in the %s backend',
CONF.processing.store_data)
db.init()
self.coordinator = None
try:
self.coordinator = coordination.get_coordinator(prefix='conductor')
self.coordinator.start(heartbeat=True)
self.coordinator.join_group()
except Exception as exc:
if CONF.standalone:
LOG.info(
'Coordination backend cannot be started, assuming '
'no other instances are running. Error: %s', exc)
self.coordinator = None
else:
with excutils.save_and_reraise_exception():
LOG.critical(
'Failure when connecting to coordination '
'backend',
exc_info=True)
self.del_host()
else:
LOG.info('Successfully connected to coordination backend.')
try:
hooks = plugins_base.validate_processing_hooks()
except Exception as exc:
LOG.critical(str(exc))
sys.exit(1)
LOG.info('Enabled processing hooks: %s', [h.name for h in hooks])
driver = pxe_filter.driver()
driver.init_filter()
periodic_clean_up_ = periodics.periodic(
spacing=CONF.clean_up_period,
enabled=(CONF.clean_up_period != 0))(periodic_clean_up)
sync_with_ironic_ = periodics.periodic(
spacing=CONF.clean_up_period,
enabled=(CONF.clean_up_period != 0))(sync_with_ironic)
callables = [(periodic_clean_up_, None, None),
(sync_with_ironic_, (self, ), None)]
driver_task = driver.get_periodic_sync_task()
if driver_task is not None:
callables.append((driver_task, None, None))
# run elections periodically if we have a coordinator
# that we were able to start
if (self.coordinator and self.coordinator.started):
periodic_leader_election_ = periodics.periodic(
spacing=CONF.leader_election_interval)(
periodic_leader_election)
callables.append((periodic_leader_election_, (self, ), None))
self._periodics_worker = periodics.PeriodicWorker(
callables=callables,
executor_factory=periodics.ExistingExecutor(utils.executor()),
on_failure=self._periodics_watchdog)
utils.executor().submit(self._periodics_worker.start)
if CONF.enable_mdns:
endpoint = keystone.get_endpoint('service_catalog')
self._zeroconf = mdns.Zeroconf()
self._zeroconf.register_service('baremetal-introspection',
endpoint)
