def dispatchLibvirtEvents(self, conn, dom, *args):
try:
eventid = args[-1]
vmid = dom.UUIDString()
v = self.vmContainer.get(vmid)
if not v:
self.log.debug('unknown vm %s event %s args %s', vmid,
events.event_name(eventid), args)
self._unknown_vm_ids.add(vmid)
return
# pylint cannot tell that unpacking the args tuple is safe, so we
# must disbale this check here.
# TODO: The real solution is to create a method per callback with
# fixed number of arguments, and register the callbacks separately
# in libvirt.
# pylint: disable=unbalanced-tuple-unpacking
if eventid == libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE:
event, detail = args[:-1]
v.onLibvirtLifecycleEvent(event, detail, None)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_REBOOT:
v.onReboot()
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_RTC_CHANGE:
utcoffset, = args[:-1]
v.onRTCUpdate(utcoffset)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON:
srcPath, devAlias, action, reason = args[:-1]
v.onIOError(devAlias, reason, action)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_GRAPHICS:
phase, localAddr, remoteAddr, authScheme, subject = args[:-1]
v.log.debug(
'graphics event phase '
'%s localAddr %s remoteAddr %s'
'authScheme %s subject %s', phase, localAddr, remoteAddr,
authScheme, subject)
if phase == libvirt.VIR_DOMAIN_EVENT_GRAPHICS_INITIALIZE:
v.onConnect(remoteAddr['node'], remoteAddr['service'])
elif phase == libvirt.VIR_DOMAIN_EVENT_GRAPHICS_DISCONNECT:
v.onDisconnect(clientIp=remoteAddr['node'],
clientPort=remoteAddr['service'])
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_WATCHDOG:
action, = args[:-1]
v.onWatchdogEvent(action)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_JOB_COMPLETED:
v.onJobCompleted(args)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED:
device_alias, = args[:-1]
v.onDeviceRemoved(device_alias)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_BLOCK_THRESHOLD:
dev, path, threshold, excess = args[:-1]
v.drive_monitor.on_block_threshold(dev, path, threshold,
excess)
else:
v.log.debug('unhandled libvirt event (event_name=%s, args=%s)',
events.event_name(eventid), args)
except:
self.log.error("Error running VM callback", exc_info=True)
def dispatchLibvirtEvents(self, conn, dom, *args):
try:
eventid = args[-1]
vmid = dom.UUIDString()
v = self.vmContainer.get(vmid)
if not v:
self.log.debug('unknown vm %s event %s args %s', vmid,
events.event_name(eventid), args)
self._unknown_vm_ids.add(vmid)
return
if eventid == libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE:
event, detail = args[:-1]
v.onLibvirtLifecycleEvent(event, detail, None)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_REBOOT:
v.onReboot()
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_RTC_CHANGE:
utcoffset, = args[:-1]
v.onRTCUpdate(utcoffset)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON:
srcPath, devAlias, action, reason = args[:-1]
v.onIOError(devAlias, reason, action)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_GRAPHICS:
phase, localAddr, remoteAddr, authScheme, subject = args[:-1]
v.log.debug(
'graphics event phase '
'%s localAddr %s remoteAddr %s'
'authScheme %s subject %s', phase, localAddr, remoteAddr,
authScheme, subject)
if phase == libvirt.VIR_DOMAIN_EVENT_GRAPHICS_INITIALIZE:
v.onConnect(remoteAddr['node'], remoteAddr['service'])
elif phase == libvirt.VIR_DOMAIN_EVENT_GRAPHICS_DISCONNECT:
v.onDisconnect(clientIp=remoteAddr['node'],
clientPort=remoteAddr['service'])
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_WATCHDOG:
action, = args[:-1]
v.onWatchdogEvent(action)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_JOB_COMPLETED:
v.onJobCompleted(args)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED:
device_alias, = args[:-1]
v.onDeviceRemoved(device_alias)
else:
v.log.debug('unhandled libvirt event (event_name=%s, args=%s)',
events.event_name(eventid), args)
except:
self.log.error("Error running VM callback", exc_info=True)
def dispatchLibvirtEvents(self, conn, dom, *args):
try:
eventid = args[-1]
vmid = dom.UUIDString()
v = self.vmContainer.get(vmid)
if not v:
self.log.debug('unknown vm %s event %s args %s',
vmid, events.event_name(eventid), args)
return
if eventid == libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE:
event, detail = args[:-1]
v.onLibvirtLifecycleEvent(event, detail, None)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_REBOOT:
v.onReboot()
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_RTC_CHANGE:
utcoffset, = args[:-1]
v.onRTCUpdate(utcoffset)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON:
srcPath, devAlias, action, reason = args[:-1]
v.onIOError(devAlias, reason, action)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_GRAPHICS:
phase, localAddr, remoteAddr, authScheme, subject = args[:-1]
v.log.debug('graphics event phase '
'%s localAddr %s remoteAddr %s'
'authScheme %s subject %s',
phase, localAddr, remoteAddr, authScheme, subject)
if phase == libvirt.VIR_DOMAIN_EVENT_GRAPHICS_INITIALIZE:
v.onConnect(remoteAddr['node'], remoteAddr['service'])
elif phase == libvirt.VIR_DOMAIN_EVENT_GRAPHICS_DISCONNECT:
v.onDisconnect(clientIp=remoteAddr['node'],
clientPort=remoteAddr['service'])
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_WATCHDOG:
action, = args[:-1]
v.onWatchdogEvent(action)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_JOB_COMPLETED:
v.onJobCompleted(args)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED:
device_alias, = args[:-1]
v.onDeviceRemoved(device_alias)
else:
v.log.debug('unhandled libvirt event (event_name=%s, args=%s)',
events.event_name(eventid), args)
except:
self.log.error("Error running VM callback", exc_info=True)
def dispatchLibvirtEvents(self, conn, dom, *args):
eventid, v = self.lookup_vm_from_event(dom, *args)
if v is None:
return
try:
# pylint cannot tell that unpacking the args tuple is safe, so we
# must disbale this check here.
# TODO: The real solution is to create a method per callback with
# fixed number of arguments, and register the callbacks separately
# in libvirt.
# pylint: disable=unbalanced-tuple-unpacking
if eventid == libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE:
event, detail = args[:-1]
v.onLibvirtLifecycleEvent(event, detail, None)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_REBOOT:
v.onReboot()
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_RTC_CHANGE:
utcoffset, = args[:-1]
v.onRTCUpdate(utcoffset)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON:
srcPath, devAlias, action, reason = args[:-1]
v.onIOError(devAlias, reason, action)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_GRAPHICS:
phase, localAddr, remoteAddr, authScheme, subject = args[:-1]
v.log.debug('graphics event phase '
'%s localAddr %s remoteAddr %s'
'authScheme %s subject %s',
phase, localAddr, remoteAddr, authScheme, subject)
if phase == libvirt.VIR_DOMAIN_EVENT_GRAPHICS_INITIALIZE:
v.onConnect(remoteAddr['node'], remoteAddr['service'])
elif phase == libvirt.VIR_DOMAIN_EVENT_GRAPHICS_DISCONNECT:
v.onDisconnect(clientIp=remoteAddr['node'],
clientPort=remoteAddr['service'])
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_WATCHDOG:
action, = args[:-1]
v.onWatchdogEvent(action)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_JOB_COMPLETED:
v.onJobCompleted(args)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED:
device_alias, = args[:-1]
v.onDeviceRemoved(device_alias)
elif eventid == libvirt.VIR_DOMAIN_EVENT_ID_BLOCK_THRESHOLD:
dev, path, threshold, excess = args[:-1]
v.drive_monitor.on_block_threshold(
dev, path, threshold, excess)
else:
v.log.debug('unhandled libvirt event (event_name=%s, args=%s)',
events.event_name(eventid), args)
except:
self.log.error("Error running VM callback", exc_info=True)
def lookup_vm_from_event(self, dom, *args):
eventid = args[-1]
vmid = dom.UUIDString()
v = self.vmContainer.get(vmid)
if v is None:
self.log.debug('unknown vm %s event %s args %s', vmid,
events.event_name(eventid), args)
if (eventid != libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE
or args[0] != libvirt.VIR_DOMAIN_EVENT_UNDEFINED):
self._unknown_vm_ids.add(vmid)
return eventid, v
def lookup_vm_from_event(self, dom, *args):
eventid = args[-1]
vmid = dom.UUIDString()
v = self.vmContainer.get(vmid)
if v is None:
self.log.debug('unknown vm %s event %s args %s',
vmid, events.event_name(eventid), args)
if (eventid != libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE or
args[0] != libvirt.VIR_DOMAIN_EVENT_UNDEFINED):
self._unknown_vm_ids.add(vmid)
return eventid, v
def test_unknown(self):
UNKNOWN_FAKE_EVENT_ID = 424242
# given unknown events, it must still return a meaningful string)
assert UNKNOWN_FAKE_EVENT_ID not in events.LIBVIRT_EVENTS
assert events.event_name(UNKNOWN_FAKE_EVENT_ID)
def test_known(self):
for event_id in events.LIBVIRT_EVENTS:
assert events.event_name(event_id)
def test_unknown(self):
UNKNOWN_FAKE_EVENT_ID = 424242
# given unknown events, it must still return a meaningful string)
self.assertNotIn(UNKNOWN_FAKE_EVENT_ID, events.LIBVIRT_EVENTS)
self.assertTrue(events.event_name(UNKNOWN_FAKE_EVENT_ID))
def test_known(self):
for event_id in events.LIBVIRT_EVENTS:
self.assertTrue(events.event_name(event_id))
def test_unknown(self):
UNKNOWN_FAKE_EVENT_ID = 424242
# given unknown events, it must still return a meaningful string)
self.assertNotIn(UNKNOWN_FAKE_EVENT_ID, events.LIBVIRT_EVENTS)
self.assertTrue(events.event_name(UNKNOWN_FAKE_EVENT_ID))
