def unsetTemplate(_id):
'''
Author : LHearen
E-mail : [email protected]
Time : 2016-01-06 14:02
Description : Used to set the VM specified by _id not template;
'''
ret = VMHelper.update({"_id": _id}, {"isTemplate": False})
if ret['ok'] > 0:
return True
return None
def isTemplate(_id):
'''
Author : LHearen
E-mail : [email protected]
Time : 2015-12-17 11 : 20
Description : Used to retrieve the isTemplate attribute from DB;
'''
print "inside isTemplate ****************"
ret = VMHelper.retrieve({"_id": _id})["isTemplate"]
if str(ret).lower() == 'false':
return False
else: return True
dom = None
try:
dom = conn.lookupByUUIDString(vm_id)
except Exception, e:
logNotFound("VM", vm_id, e)
return None
ret = VIFHelper.retrieve({"_id": vif_id})
macString = ret['macString']
source = ret['source']
interfaceXmlConfig = XmlConverter.toVIFXml(source, macString)
try:
dom.attachDeviceFlags(interfaceXmlConfig, 0)
dataDict = {"busy": True, "attachedVM": vm_id}
VIFHelper.update({"_id": vif_id}, dataDict)
dataDict = {"vifs.vif_id": vif_id, "vifs.macString": macString}
VMHelper.update({"_id": vm_id}, dataDict)
return True
except Exception, e:
log.debug("Attaching VIF %s to VM %s failed! Message: %s" %
(vif_id, vm_id, e))
return None
def detach(vm_id, vif_id):
'''
Author : LHearen
E-mail : [email protected]
Time : 2016-01-06 15:35
Description : Detaching a vif from a VM;
'''
dom = None
dom = conn.lookupByUUIDString(_id)
except Exception, e:
logNotFound("VM", _id, e)
return None
if dom:
if dom.isActive(): dom.destroyFlags(int(flags))
try:
dom.undefineFlags(int(flags))
except Exception, e:
log.debug("VM %s deletion failed! Message: %s" % (_id, e))
try:
conn.lookupByUUIDString(_id)
except Exception, e:
log.error("VM %s deletion failed! Message: %s" % (_id, e))
filterDict = {"_id": _id}
ret = VMHelper.remove(filterDict)
if ret['ok'] > 0:
return True
else:
log.debug("mongodb deletion failed!")
return None
return None
def reboot(_id, flags=0):
'''
Author : LHearen
E-mail : [email protected]
Time : 2015-12-16 14 : 00
Description : waiting for a period of time until vm is off,
after which destroy it and then start it;
'''
logNotFound("Volume", vol_id, e)
return None
root = ET.fromstring(vol.XMLDesc())
volDir = root.find('key').text
diskXmlConfig = XmlConverter.toDiskXml(volDir, target, driver, driverType)
try:
vm = conn.lookupByUUIDString(vm_id)
except Exception, e:
logNotFound("VM", vm_id, e)
return None
try:
vm.attachDeviceFlags(diskXmlConfig)
dataDict = {"busy": True, "attachedVM": vm_id, "target": target}
VBDHelper.updateVolume({"_id": vol_id}, dataDict)
dataDic = {"Volumes": {"vol_id": vol_id, "target": target}}
VMHelper.update({"_id": vm_id}, dataDic)
except Exception, e:
log.debug("Attaching disk failed! Message: %s" % e)
return None
return True
def detachVolume(vm_id, vol_id):
'''
Author : LHearen
E-mail : [email protected]
Time : 2016-01-07 16:27
Description : Detach a disk specified by mounted target from a VM;
'''
vol = VBDHelper.retrieveVolume({"_id": vol_id})
target = vol["target"]
try: