def qemuAgentCommand(domain, cmd, timeout, flags):
"""Send a Guest Agent command to domain """
ret = libvirtmod_qemu.virDomainQemuAgentCommand(domain._o, cmd, timeout,
flags)
if ret is None:
raise libvirt.libvirtError('virDomainQemuAgentCommand() failed')
return ret
def _qemuAgentGuestPing(self, domain, timeout, flags=0):
def _no_heartbeat(domain_uuid):
# Also advance the FSM
self.getVmFsm(domain_uuid).processEvent('guest_not_pingable')
self._getJournalObject(domain_uuid).incrementFailedCount()
def _with_heartbeat(domain_uuid):
#The order matters as we want to decrease the counter first
self._getJournalObject(domain_uuid).resetFailedCount()
self.getVmFsm(domain_uuid).processEvent('guest_pingable')
def _record(result):
if result is None:
LOG.debug(domain.UUIDString() +
'\tqemu-ga_guest-ping is not responding.')
if self._thresholdsCrossing(domain):
self._masakari_notifier(domain.UUIDString())
_no_heartbeat(domain.UUIDString())
else:
_with_heartbeat(domain.UUIDString())
"""Send a Guest Agent ping to domain """
# must pass domain._o to the c library as virDomainPtr
ret = libvirtmod_qemu.virDomainQemuAgentCommand(
domain._o, '{"execute": "guest-ping"}', timeout, flags)
_record(ret)
def qemuAgentCommand(domain, cmd, timeout, flags):
"""Send a Guest Agent command to domain """
ret = libvirtmod_qemu.virDomainQemuAgentCommand(domain._o, cmd, timeout, flags)
if ret is None:
raise libvirt.libvirtError("virDomainQemuAgentCommand() failed")
return ret