def isOk(self):
"""This method is used to check if the current environment
matches xenserver requirements to be used. If it is the case, an
instance of VMware_Runtime will be returned"""
try :
self.helper = XenServer_Helper(xenServerAddress,xenServerUserID,xenServerUserPWD)
holdingVM = self.helper.getData(XenServer_Helper.proacHoldingVM)
if holdingVM != None :
return self
else :
return None
except :
print ("An exception occured while testing xenserver env")
traceback.print_exc()
return None
class XenServer_Runtime( rm_virtualization_lib.Abstract_Runtime ):
def isOk(self):
"""This method is used to check if the current environment
matches xenserver requirements to be used. If it is the case, an
instance of VMware_Runtime will be returned"""
try :
self.helper = XenServer_Helper(xenServerAddress,xenServerUserID,xenServerUserPWD)
holdingVM = self.helper.getData(XenServer_Helper.proacHoldingVM)
if holdingVM != None :
return self
else :
return None
except :
print ("An exception occured while testing xenserver env")
traceback.print_exc()
return None
def start(self):
"""Exctracts required parameters and runs _start from
AbstractRuntime"""
#compulsory whatever the starting method choice is
holdingVM = self.helper.getData(XenServer_Helper.proacHoldingVM)
print( XenServer_Helper.proacHoldingVM )
print( holdingVM )
hostCapacity = self.helper.getData(XenServer_Helper.proacHostCapacity)
print( XenServer_Helper.proacHostCapacity )
print( hostCapacity )
varI = 0
propList = []
while 1 :
propKey = XenServer_Helper.proacDynamicPropertyBaseStr + repr(varI)
prop = self.helper.getData(propKey)
print( propKey )
print( prop )
if prop == "null" :
break
else :
propList.append(prop)
varI = varI + 1
#Get required information to connect to resource manager
rmUrl = self.helper.getData(XenServer_Helper.proacRMUrl)
print( XenServer_Helper.proacRMUrl )
print( rmUrl )
if rmUrl is not None and rmUrl.find("://") != -1:
rmCreds = self.helper.getData(XenServer_Helper.proacRMCreds)
print( XenServer_Helper.proacRMCreds )
print( rmCreds )
nodesourceName = self.helper.getData(XenServer_Helper.proacNodeSourceName)
print( XenServer_Helper.proacNodeSourceName )
print( nodesourceName )
self._start(rmUrl = rmUrl, creds = rmCreds, nodesourceName = nodesourceName, holdingVM = holdingVM,\
hostCapacity = int(hostCapacity), propList = propList)
else:
self._start(rmUrl = None, creds = None, nodesourceName = None, holdingVM = holdingVM, \
hostCapacity = int(hostCapacity), propList = propList)
def _writeNodeURL(self,url,nodeUrlID):
"""In charge of writing the node's url within
the virtual machine's configuration file"""
urlKey = XenServer_Helper.proacNodeURLBaseStr + repr(nodeUrlID)
self.helper.pushData(urlKey,url)
