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bug 7901: Prevent using the same cidr for POD and zone's virtual network

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status 7901: resolved fixed
This commit is contained in:
alena 2011-02-16 11:01:57 -08:00
parent 1c97126f8c
commit b0e4ecb3af
1 changed files with 16 additions and 1 deletions
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15
server/src/com/cloud/configuration/ConfigurationManagerImpl.java
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@ -478,6 +478,21 @@ public class ConfigurationManagerImpl implements ConfigurationManager, Configura
newCidrPair.add(1, new Long(cidrSize));
currentPodCidrSubnets.put(new Long(-1), newCidrPair);
checkPodCidrSubnets(zoneId, currentPodCidrSubnets);
//Prevent using the same CIDR for POD and virtual networking
List<VlanVO> vlans = _vlanDao.listByZoneAndType(zoneId, VlanType.VirtualNetwork);
for (VlanVO vlan : vlans) {
String vlanCidr = NetUtils.ipAndNetMaskToCidr(vlan.getVlanGateway(), vlan.getVlanNetmask());
String[] cidrPairVlan = vlanCidr.split("\\/");
String[] vlanIpRange = NetUtils.getIpRangeFromCidr(cidrPairVlan[0], Long.valueOf(cidrPairVlan[1]));
String[] cidrPairPod = cidr.split("\\/");
String[] podIpRange = NetUtils.getIpRangeFromCidr(cidrPairPod[0], Long.valueOf(cidrPairPod[1]));
if (NetUtils.ipRangesOverlap(vlanIpRange[0], vlanIpRange[1], podIpRange[0], podIpRange[1])) {
throw new InvalidParameterValueException("Pod's cidr conflicts with cidr of virtual network in zone id=" + zoneId);
}
}
}
}