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:`vdsm.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
# TODO: The guest agent related code spreads around too much. There is
# QemuGuestAgentPoller and ChannelListner here and then many instances
# of GuestAgent per VM in vm.py. This should be refactored and
# operated by single object. Idealy the distinction between what is
# served by QEMU-GA and what is server by oVirt GA should not be
# visible to the rest of the code.
self.channelListener = Listener(self.log)
self.qga_poller = QemuGuestAgentPoller(self, log, scheduler)
self.mom = None
self.servers = {}
self._broker_client = None
self._subscriptions = defaultdict(list)
self._scheduler = scheduler
self._unknown_vm_ids = set()
if _glusterEnabled:
self.gluster = gapi.GlusterApi()
else:
self.gluster = None
try:
self.vmContainer = {}
self.lastRemoteAccess = 0
self._enabled = True
self._netConfigDirty = False
self.mom = MomClient(config.get("mom", "socket_path"))
self.mom.connect()
secret.clear()
concurrent.thread(self._recoverThread, name='vmrecovery').start()
self.channelListener.settimeout(
config.getint('vars', 'guest_agent_timeout'))
self.channelListener.start()
self.qga_poller.start()
self.threadLocal = threading.local()
self.threadLocal.client = ''
host = config.get('addresses', 'management_ip')
port = config.getint('addresses', 'management_port')
# When IPv6 is not enabled, fallback to listen on IPv4 address
try:
self._createAcceptor(host, port)
except socket.error as e:
if e.errno == errno.EAFNOSUPPORT and host in ('::', '::1'):
fallback_host = '0.0.0.0'
self._createAcceptor(fallback_host, port)
else:
raise
self._prepareHttpServer()
self._prepareJSONRPCServer()
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:`vdsm.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.mom = None
self.servers = {}
self._broker_client = None
self._subscriptions = defaultdict(list)
self._scheduler = scheduler
self._unknown_vm_ids = set()
if _glusterEnabled:
self.gluster = gapi.GlusterApi()
else:
self.gluster = None
try:
self.vmContainer = {}
self.lastRemoteAccess = 0
self._enabled = True
self._netConfigDirty = False
self._prepareMOM()
secret.clear()
concurrent.thread(self._recoverThread, name='vmrecovery').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')
# When IPv6 is not enabled, fallback to listen on IPv4 address
try:
self._createAcceptor(host, port)
except socket.error as e:
if e.errno == errno.EAFNOSUPPORT and host in ('::', '::1'):
fallback_host = '0.0.0.0'
self._createAcceptor(fallback_host, port)
else:
raise
self._prepareHttpServer()
self._prepareJSONRPCServer()
self._connectToBroker()
except:
self.log.error('failed to init clientIF, '
'shutting down storage dispatcher')
if self.irs:
self.irs.prepareForShutdown()
raise