def addExcludedIp(self, ipStr, comment):
'''
Add an IP to the exclusion list
'''
with MutexStore.getObjectLock(self.getLockIdentifier()):
#Check is not already allocated
if not self.__isIpAvailable(ipStr):
raise Exception("Ip already allocated or marked as excluded")
#then forbidd
if not IP4Utils.isIpInRange(ipStr, self.startIp, self.endIp):
raise Exception("Ip is not in range")
newIp = Ip4Slot.excludedIpFactory(self, ipStr, comment)
self.ips.add(newIp)
#if was nextSlot shift
if self.nextAvailableIp == ipStr:
try:
it = IP4Utils.getIpIterator(self.nextAvailableIp,
self.endIp, self.netMask)
while True:
ip = it.getNextIp()
if self.__isIpAvailable(ip):
break
self.nextAvailableIp = ip
except Exception as e:
self.nextAvailableIp = None
self.autoSave()
def addExcludedIp(self,ipStr,comment):
'''
Add an IP to the exclusion list
'''
with MutexStore.getObjectLock(self.getLockIdentifier()):
#Check is not already allocated
if not self.__isIpAvailable(ipStr):
raise Exception("Ip already allocated or marked as excluded")
#then forbidd
if not IP4Utils.isIpInRange(ipStr,self.startIp,self.endIp):
raise Exception("Ip is not in range")
newIp = Ip4Slot.excludedIpFactory(self,ipStr,comment)
self.ips.add(newIp)
#if was nextSlot shift
if self.nextAvailableIp == ipStr:
try:
it= IP4Utils.getIpIterator(self.nextAvailableIp,self.endIp,self.netMask)
while True:
ip = it.getNextIp()
if self.__isIpAvailable(ip):
break
self.nextAvailableIp = ip
except Exception as e:
self.nextAvailableIp = None
self.autoSave()
def allocateIp(self):
'''
Allocates an IP address of the range
'''
with MutexStore.getObjectLock(self.getLockIdentifier()):
#Implements first fit algorithm
if self.nextAvailableIp == None:
raise Exception("Could not allocate any IP")
newIp = Ip4Slot.ipFactory(self, self.nextAvailableIp)
self.ips.add(newIp)
#Try to find new slot
try:
it = IP4Utils.getIpIterator(self.nextAvailableIp, self.endIp,
self.netMask)
while True:
ip = it.getNextIp()
if self.__isIpAvailable(ip):
break
self.nextAvailableIp = ip
except Exception as e:
self.nextAvailableIp = None
self.autoSave()
return newIp
def allocateIp(self):
'''
Allocates an IP address of the range
'''
with MutexStore.getObjectLock(self.getLockIdentifier()):
#Implements first fit algorithm
if self.nextAvailableIp == None:
raise Exception("Could not allocate any IP")
newIp = Ip4Slot.ipFactory(self,self.nextAvailableIp)
self.ips.add(newIp)
#Try to find new slot
try:
it= IP4Utils.getIpIterator(self.nextAvailableIp,self.endIp,self.netMask)
while True:
ip = it.getNextIp()
if self.__isIpAvailable(ip):
break
self.nextAvailableIp = ip
except Exception as e:
self.nextAvailableIp = None
self.autoSave()
return newIp
