def initialize(self):
self.am_disableMonitoring()
# Init vars
self.runningPod = gConfig.getValue('/LocalSite/RunningPod')
self.log.info("Running pod name of the image is %s" % self.runningPod)
self.vmID = gConfig.getValue('/LocalSite/VMID')
self.__loadHistory = []
self.vmMinWorkingLoad = None
self.vmLoadAvgTimespan = None
self.vmJobWrappersLocation = None
self.haltPeriod = None
self.haltBeforeMargin = None
self.heartBeatPeriod = None
self.am_setOption("MaxCycles", 0)
self.am_setOption("PollingTime", 60)
# Discover net address
self.ipAddress = None
netData = Network.discoverInterfaces()
for iface in sorted(netData):
# Warning! On different clouds interface name may be different(eth, ens, ...)
if "eth" in iface or "ens" in iface:
self.ipAddress = netData[iface]['ip']
self.log.info("IP Address is %s" % self.ipAddress)
break
# getting the stop policy
self.op = Operations.Operations()
self.vmStopPolicy = self.op.getValue("Cloud/%s/VMStopPolicy",
'elastic')
self.log.info("vmStopPolicy is %s" % self.vmStopPolicy)
# Declare instance running
self.uniqueID = ''
result = virtualMachineDB.getUniqueIDByName(self.vmID)
if result['OK']:
self.uniqueID = result['Value']
result = self.__declareInstanceRunning()
if not result['OK']:
self.log.error("Could not declare instance running",
result['Message'])
self.__haltInstance()
return S_ERROR("Halting!")
self.__instanceInfo = result['Value']
# Get the cs config
result = self.__getCSConfig()
if not result['OK']:
return result
return S_OK()
def getGenericVMId():
fd = open( "/proc/stat" )
lines = fd.readlines()
fd.close()
btime = False
for line in lines:
fields = List.fromChar( line, " " )
if fields[0] == "btime":
btime = fields[1]
break
if not btime:
return S_ERROR( "Could not find btime in /proc/stat" )
md5Hash = md5()
md5Hash.update( btime )
netData = Network.discoverInterfaces()
for iface in sorted( netData ):
if iface == "lo":
continue
md5Hash.update( netData[ iface ][ 'mac' ] )
return S_OK( md5Hash.hexdigest() )
def getVMIP(self):
netData = Network.discoverInterfaces()
ip = netData['eth0']['ip']
return ip
