def _startDev(self): host = self.host vmid = self.getVmid() state = vzctl.getState(host, vmid) if state == State.CREATED: self._prepareDev() state = vzctl.getState(host, vmid) for iface in self.interfaceSetAll(): bridge = self.getBridge(iface) assert bridge, "Interface has no bridge %s" % iface ifaceutil.bridgeCreate(self.host, bridge) ifaceutil.ifup(self.host, bridge) try: if state == State.PREPARED: vzctl.start(host, vmid) for iface in self.interfaceSetAll(): assert util.waitFor(lambda: ifaceutil.interfaceExists(host, self.interfaceDevice(iface))) self.connectToBridge(iface, self.getBridge(iface)) iface.upcast()._configureNetwork() self._startVnc() self.state = State.STARTED self.save() except: try: vzctl.stop(host, vmid) except: pass raise
def _startVm(self):
for iface in self.interfaceSetAll():
iface_id = int(re.match("eth(\d+)", iface.name).group(1))
# qm automatically connects ethN to vmbrN
# if this bridge does not exist, kvm start fails
if not ifaceutil.interfaceExists(self.host, "vmbr%d" % iface_id):
ifaceutil.bridgeCreate(self.host, "vmbr%d" % iface_id)
qm.start(self.host, self.getVmid())
for iface in self.interfaceSetAll():
qm.waitForInterface(self.host, self.getVmid(), iface.name)
def _unconfigLink(self):
host = self.getHost()
iface = self.internalInterface()
if ifaceutil.interfaceExists(host, iface):
try:
tc.clearIncomingRedirect(host, iface)
tc.clearLinkEmulation(host, iface)
except:
# might still fail if interface is deleted in between
pass
if self.hasIfbId():
ifb = "ifb%d" % self.getIfbId()
tc.clearLinkEmulation(host, ifb)
self._unassignIfb()
def _checkInterfacesExist(self): for i in self.interfaceSetAll(): assert ifaceutil.interfaceExists(self.host, self.interfaceDevice(i))
