@DB
public Pod editPod(long id, String name, String startIp, String endIp, String gateway, String netmask,
String allocationStateStr) {
// verify parameters
HostPodVO pod = _podDao.findById(id);
;
if (pod == null) {
throw new InvalidParameterValueException("Unable to find pod by id " + id);
}
String[] existingPodIpRange = pod.getDescription().split("-");
String[] leftRangeToAdd = null;
String[] rightRangeToAdd = null;
boolean allowToDownsize = false;
// If the gateway, CIDR, private IP range is being changed, check if the
// pod has allocated private IP addresses
if (podHasAllocatedPrivateIPs(id)) {
if (netmask != null) {
long newCidr = NetUtils.getCidrSize(netmask);
long oldCidr = pod.getCidrSize();
if (newCidr > oldCidr) {
throw new CloudRuntimeException(
"The specified pod has allocated private IP addresses, so its IP address range can be extended only");
}
}
if (startIp != null && !startIp.equals(existingPodIpRange[0])) {
if (NetUtils.ipRangesOverlap(startIp, null, existingPodIpRange[0], existingPodIpRange[1])) {
throw new CloudRuntimeException(
"The specified pod has allocated private IP addresses, so its IP address range can be extended only");
} else {
leftRangeToAdd = new String[2];
long endIpForUpdate = NetUtils.ip2Long(existingPodIpRange[0]) - 1;
leftRangeToAdd[0] = startIp;
leftRangeToAdd[1] = NetUtils.long2Ip(endIpForUpdate);
}
}
if (endIp != null && !endIp.equals(existingPodIpRange[1])) {
if (NetUtils.ipRangesOverlap(endIp, endIp, existingPodIpRange[0], existingPodIpRange[1])) {
throw new CloudRuntimeException(
"The specified pod has allocated private IP addresses, so its IP address range can be extended only");
} else {
rightRangeToAdd = new String[2];
long startIpForUpdate = NetUtils.ip2Long(existingPodIpRange[1]) + 1;
rightRangeToAdd[0] = NetUtils.long2Ip(startIpForUpdate);
rightRangeToAdd[1] = endIp;
}
}
} else {
allowToDownsize = true;
}
if (gateway == null) {
gateway = pod.getGateway();
}
if (netmask == null) {
netmask = NetUtils.getCidrNetmask(pod.getCidrSize());
}
String oldPodName = pod.getName();
if (name == null) {
name = oldPodName;
}
if (gateway == null) {
gateway = pod.getGateway();
}
if (startIp == null) {
startIp = existingPodIpRange[0];
}
if (endIp == null) {
endIp = existingPodIpRange[1];
}
if (allocationStateStr == null) {
allocationStateStr = pod.getAllocationState().toString();
}
// Verify pod's attributes
String cidr = NetUtils.ipAndNetMaskToCidr(gateway, netmask);
boolean checkForDuplicates = !oldPodName.equals(name);
checkPodAttributes(id, name, pod.getDataCenterId(), gateway, cidr, startIp, endIp, allocationStateStr,
checkForDuplicates, false);
Transaction txn = Transaction.currentTxn();
try {
txn.start();
long zoneId = pod.getDataCenterId();
if (!allowToDownsize) {
if (leftRangeToAdd != null) {
_zoneDao.addPrivateIpAddress(zoneId, pod.getId(), leftRangeToAdd[0], leftRangeToAdd[1]);
}
if (rightRangeToAdd != null) {
_zoneDao.addPrivateIpAddress(zoneId, pod.getId(), rightRangeToAdd[0], rightRangeToAdd[1]);
}
} else {
// delete the old range
_zoneDao.deletePrivateIpAddressByPod(pod.getId());
// add the new one
if (startIp == null) {
startIp = existingPodIpRange[0];
}
if (endIp == null) {
endIp = existingPodIpRange[1];
}
_zoneDao.addPrivateIpAddress(zoneId, pod.getId(), startIp, endIp);
}
pod.setName(name);
pod.setDataCenterId(zoneId);
pod.setGateway(gateway);
pod.setCidrAddress(getCidrAddress(cidr));
pod.setCidrSize(getCidrSize(cidr));
String ipRange = startIp + "-" + endIp;
pod.setDescription(ipRange);
Grouping.AllocationState allocationState = null;
if (allocationStateStr != null && !allocationStateStr.isEmpty()) {
allocationState = Grouping.AllocationState.valueOf(allocationStateStr);
_capacityDao.updateCapacityState(null, pod.getId(), null, null, allocationStateStr);
pod.setAllocationState(allocationState);
}
_podDao.update(id, pod);
txn.commit();