def _prepareDev(self): #assign host self._assignHost() host = self.host self._assignTemplate() self._assignBridges() vmid = self.id state = repy.getState(host, vmid) if state == State.STARTED: repy.stop(host, vmid) state = repy.getState(host, vmid) if state == State.PREPARED: repy.destroy(host, vmid) state = repy.getState(host, vmid) assert state == State.CREATED #nothing happened until here repy.create(host, vmid, self.getTemplate()) try: self.state = State.PREPARED self.save() except: try: repy.destroy(host, vmid) except: pass raise
def _startDev(self):
host = self.host
vmid = self.id
state = repy.getState(host, vmid)
if not self.getVncPort():
self.host.takeId("port", self.setVncPort)
if state == State.CREATED:
self._prepareDev()
state = repy.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:
ifaces = [iface.name for iface in self.interfaceSetAll()]
repy.start(host, vmid, ifaces, self.getArgs())
for iface in self.interfaceSetAll():
repy.waitForInterface(self.host, self.id, iface.name)
ifaceutil.ifup(self.host, self.interfaceDevice(iface))
self.connectToBridge(iface, self.getBridge(iface))
self._startVnc()
self.state = State.STARTED
self.save()
except:
try:
repy.stop(host, vmid)
except:
pass
raise
def _stopDev(self): host = self.host vmid = self.id state = repy.getState(host, vmid) if state == State.STARTED: repy.stop(host, vmid) state = repy.getState(host, vmid) self.state = State.PREPARED self.save() if self.getVncPort(): repy.stopVnc(host, vmid, self.getVncPort()) self._unassignVncPort()
def _destroyDev(self): host = self.host vmid = self.id if not host: return if vmid: state = repy.getState(host, vmid) if state == State.STARTED: repy.stop(host, vmid) state = repy.getState(host, vmid) if state == State.PREPARED: repy.destroy(host, vmid) state = repy.getState(host, vmid) assert state == State.CREATED self.state = State.CREATED self.save() self._unassignBridges() self._unassignHost()