def prepareForShutdown(self):
"""
Prepare server for shutdown.
Should be called before taking server down.
"""
if not self._shutdownSemaphore.acquire(blocking=False):
self.log.debug('cannot run prepareForShutdown concurrently')
return errCode['unavail']
try:
if not self._enabled:
self.log.debug('cannot run prepareForShutdown twice')
return errCode['unavail']
self._acceptor.stop()
for binding in self.bindings.values():
binding.stop()
self._enabled = False
secret.clear()
self.channelListener.stop()
self._hostStats.stop()
if self.irs:
return self.irs.prepareForShutdown()
else:
return {'status': doneCode}
finally:
self._shutdownSemaphore.release()
def prepareForShutdown(self):
"""
Prepare server for shutdown.
Should be called before taking server down.
"""
if not self._shutdownSemaphore.acquire(blocking=False):
self.log.debug('cannot run prepareForShutdown concurrently')
return errCode['unavail']
try:
if not self._enabled:
self.log.debug('cannot run prepareForShutdown twice')
return errCode['unavail']
self._acceptor.stop()
for binding in self.bindings.values():
binding.stop()
self._enabled = False
secret.clear()
self.channelListener.stop()
self._hostStats.stop()
if self.irs:
return self.irs.prepareForShutdown()
else:
return {'status': doneCode}
finally:
self._shutdownSemaphore.release()
def __init__(self, irs, log, scheduler):
"""
Initialize the (single) clientIF instance
:param irs: a Dispatcher object to be used as this object's irs.
:type irs: :class:`storage.dispatcher.Dispatcher`
:param log: a log object to be used for this object's logging.
:type log: :class:`logging.Logger`
"""
self.vmContainerLock = threading.Lock()
self._networkSemaphore = threading.Semaphore()
self._shutdownSemaphore = threading.Semaphore()
self.irs = irs
if self.irs:
self._contEIOVmsCB = partial(clientIF.contEIOVms, proxy(self))
self.irs.registerDomainStateChangeCallback(self._contEIOVmsCB)
self.log = log
self._recovery = True
self.channelListener = Listener(self.log)
self._generationID = str(uuid.uuid4())
self.mom = None
self.bindings = {}
self._broker_client = None
self._subscriptions = defaultdict(list)
self._scheduler = scheduler
if _glusterEnabled:
self.gluster = gapi.GlusterApi(self, log)
else:
self.gluster = None
try:
self.vmContainer = {}
self._hostStats = sampling.HostStatsThread(log=log)
self._hostStats.start()
self.lastRemoteAccess = 0
self._enabled = True
self._netConfigDirty = False
self._prepareMOM()
secret.clear()
threading.Thread(target=self._recoverThread,
name='clientIFinit').start()
self.channelListener.settimeout(
config.getint('vars', 'guest_agent_timeout'))
self.channelListener.start()
self.threadLocal = threading.local()
self.threadLocal.client = ''
host = config.get('addresses', 'management_ip')
port = config.getint('addresses', 'management_port')
self._createAcceptor(host, port)
self._prepareXMLRPCBinding()
self._prepareJSONRPCBinding()
self._connectToBroker()
except:
self.log.error('failed to init clientIF, '
'shutting down storage dispatcher')
if self.irs:
self.irs.prepareForShutdown()
raise
def __init__(self, irs, log, scheduler):
"""
Initialize the (single) clientIF instance
:param irs: a Dispatcher object to be used as this object's irs.
:type irs: :class:`storage.dispatcher.Dispatcher`
:param log: a log object to be used for this object's logging.
:type log: :class:`logging.Logger`
"""
self.vmContainerLock = threading.Lock()
self._networkSemaphore = threading.Semaphore()
self._shutdownSemaphore = threading.Semaphore()
self.irs = irs
if self.irs:
self._contEIOVmsCB = partial(clientIF.contEIOVms, proxy(self))
self.irs.registerDomainStateChangeCallback(self._contEIOVmsCB)
self.log = log
self._recovery = True
self.channelListener = Listener(self.log)
self._generationID = str(uuid.uuid4())
self.mom = None
self.bindings = {}
self._broker_client = None
self._subscriptions = defaultdict(list)
self._scheduler = scheduler
if _glusterEnabled:
self.gluster = gapi.GlusterApi(self, log)
else:
self.gluster = None
try:
self.vmContainer = {}
self._hostStats = sampling.HostStatsThread(
sampling.host_samples)
self._hostStats.start()
self.lastRemoteAccess = 0
self._enabled = True
self._netConfigDirty = False
self._prepareMOM()
secret.clear()
concurrent.thread(self._recoverThread, name='clientIFinit').start()
self.channelListener.settimeout(
config.getint('vars', 'guest_agent_timeout'))
self.channelListener.start()
self.threadLocal = threading.local()
self.threadLocal.client = ''
host = config.get('addresses', 'management_ip')
port = config.getint('addresses', 'management_port')
self._createAcceptor(host, port)
self._prepareXMLRPCBinding()
self._prepareJSONRPCBinding()
self._connectToBroker()
except:
self.log.error('failed to init clientIF, '
'shutting down storage dispatcher')
if self.irs:
self.irs.prepareForShutdown()
raise
def test_clear(self):
self.connection.secrets = {
"uuid1": vmfakelib.Secret(self.connection, "uuid1", "ceph",
"ovirt/name1", None),
"uuid2": vmfakelib.Secret(self.connection, "uuid2", "ceph",
"name2", None),
}
secret.clear()
self.assertNotIn("uuid1", self.connection.secrets)
self.assertIn("uuid2", self.connection.secrets)
def test_clear(self):
self.connection.secrets = {
"uuid1":
vmfakelib.Secret(self.connection, "uuid1", "ceph", "ovirt/name1",
None),
"uuid2":
vmfakelib.Secret(self.connection, "uuid2", "ceph", "name2", None),
}
secret.clear()
self.assertNotIn("uuid1", self.connection.secrets)
self.assertIn("uuid2", self.connection.secrets)
def test_clear_skip_failed(self):
def fail():
raise vmfakelib.Error(libvirt.VIR_ERR_INTERNAL_ERROR)
self.connection.secrets = {
"uuid1": vmfakelib.Secret(self.connection, "uuid1", "ceph",
"ovirt/name1", None),
"uuid2": vmfakelib.Secret(self.connection, "uuid2", "ceph",
"ovirt/name2", None),
}
self.connection.secrets["uuid1"].undefine = fail
secret.clear()
self.assertNotIn("uuid2", self.connection.secrets)
def test_clear_skip_failed(self):
def fail():
raise vmfakelib.Error(libvirt.VIR_ERR_INTERNAL_ERROR)
self.connection.secrets = {
"uuid1":
vmfakelib.Secret(self.connection, "uuid1", "ceph", "ovirt/name1",
None),
"uuid2":
vmfakelib.Secret(self.connection, "uuid2", "ceph", "ovirt/name2",
None),
}
self.connection.secrets["uuid1"].undefine = fail
secret.clear()
self.assertNotIn("uuid2", self.connection.secrets)
