def __init__(self, vmfile, disks):
self.disks = disks
self.vmfile = vmfile
print("Parsing:" + vmfile)
self.vmconfig = libxml2.parseFile(vmfile)
for node in self.vmconfig.xpathEval("/vm/name"):
self.name = unicode(node.content, "utf-8")
print("name: " + self.name)
for node in self.vmconfig.xpathEval("/vm/autostart"):
if node.content == "false":
self.autostart = False
else:
self.autostart = True
print("autostart: " + str(self.autostart))
for node in self.vmconfig.xpathEval("/vm/status"):
self.status = node.content
print("status: " + self.status)
if self.status == "running":
self.status = "stopped"
elif self.status == "suspending":
self.status = "stopped"
for node in self.vmconfig.xpathEval("/vm/ram/mb"):
self.ram = node.content
print("ram: " + self.ram)
for node in self.vmconfig.xpathEval("/vm/cpu/number"):
self.cpu = node.content
print("cpu: " + self.cpu)
self.vmdisks = list()
for node in self.vmconfig.xpathEval("/vm/disks/disk"):
self.vmdisks.append(node.content)
for node in self.vmconfig.xpathEval("/vm/type"):
self.type = node.content
print("type: " + self.type)
if self.type == "qemu":
self.impl = VmQemu(self)
elif self.type == "null":
self.impl = VmImpl(self)
else:
self.impl = VmImpl(self)
return
class Vm(object):
def __init__(self, vmfile, disks):
self.disks = disks
self.vmfile = vmfile
print("Parsing:" + vmfile)
self.vmconfig = libxml2.parseFile(vmfile)
for node in self.vmconfig.xpathEval("/vm/name"):
self.name = unicode(node.content, "utf-8")
print("name: " + self.name)
for node in self.vmconfig.xpathEval("/vm/autostart"):
if node.content == "false":
self.autostart = False
else:
self.autostart = True
print("autostart: " + str(self.autostart))
for node in self.vmconfig.xpathEval("/vm/status"):
self.status = node.content
print("status: " + self.status)
if self.status == "running":
self.status = "stopped"
elif self.status == "suspending":
self.status = "stopped"
for node in self.vmconfig.xpathEval("/vm/ram/mb"):
self.ram = node.content
print("ram: " + self.ram)
for node in self.vmconfig.xpathEval("/vm/cpu/number"):
self.cpu = node.content
print("cpu: " + self.cpu)
self.vmdisks = list()
for node in self.vmconfig.xpathEval("/vm/disks/disk"):
self.vmdisks.append(node.content)
for node in self.vmconfig.xpathEval("/vm/type"):
self.type = node.content
print("type: " + self.type)
if self.type == "qemu":
self.impl = VmQemu(self)
elif self.type == "null":
self.impl = VmImpl(self)
else:
self.impl = VmImpl(self)
return
def privSetState(self, status):
self.status = status
for node in self.vmconfig.xpathEval("/vm/status"):
node.setContent(status)
outfile = file(self.vmfile, "w")
print >> outfile, self.vmconfig
outfile.close()
return
def handleFinished(self):
returncode = self.hasFinished()
if self.status == "running":
self.privSetState("stopped")
elif self.status == "suspending":
self.privSetState("suspended")
return
def start(self):
self.impl.start()
self.privSetState("running")
return
def stop(self):
self.impl.stop()
self.privSetState("stopped")
return
def awake(self):
if self.status == "stopped":
self.start()
elif self.status == "suspended":
self.resume()
return
def shutdown(self):
self.impl.shutdown()
return
def reboot(self):
self.impl.reboot()
return
def suspend(self):
self.impl.suspend()
self.privSetState("suspending")
return
def resume(self):
self.impl.resume()
self.privSetState("running")
return
def hasFinished(self):
return self.impl.hasFinished()