kioie commented on a change in pull request #3997: [WIP] New API endpoint:
UpdateVlanIpRange
URL: https://github.com/apache/cloudstack/pull/3997#discussion_r399774069
##########
File path:
server/src/main/java/com/cloud/configuration/ConfigurationManagerImpl.java
##########
@@ -4075,6 +4080,149 @@ public VlanVO doInTransaction(final TransactionStatus
status) {
}
+ @Override
+ public Vlan updateVlanAndPublicIpRange(UpdateVlanIpRangeCmd cmd) throws
ConcurrentOperationException,
+ ResourceUnavailableException,ResourceAllocationException{
+
+ return updateVlanAndPublicIpRange(cmd.getId(),
cmd.getStartIp(),cmd.getEndIp(),
+ cmd.getGateway(),cmd.getNetmask());
+ }
+
+ @DB
+ @ActionEvent(eventType = EventTypes.EVENT_VLAN_IP_RANGE_UPDATE,
eventDescription = "update vlan ip Range", async
+ = false)
+ public Vlan updateVlanAndPublicIpRange(final long id, String startIp,
+ String endIp,
+ String gateway,
+ String netmask) throws
ConcurrentOperationException{
+
+ VlanVO vlanRange = _vlanDao.findById(id);
+ if (vlanRange == null) {
+ throw new InvalidParameterValueException("Please specify a valid
IP range id.");
+ }
+
+ if (gateway == null) {
+ gateway = vlanRange.getVlanGateway();
+ }
+
+ if (netmask == null) {
+ netmask = vlanRange.getVlanNetmask();
+ }
+
+ final String[] existingVlanIPRangeArray =
vlanRange.getIpRange().split("-");
+ final String currentStartIP= existingVlanIPRangeArray[0];
+ final String currentEndIP = existingVlanIPRangeArray [1];
+
+ if(startIp == null){
+ startIp= currentStartIP;
+ }
+
+ if(endIp == null){
+ endIp= currentEndIP;
+ }
+
+ final List<IPAddressVO> ips = _publicIpAddressDao.listByVlanId(id);
+ checkAllocatedIpsAreWithinVlanRange(ips,startIp,endIp);
+
+ final String cidr = NetUtils.ipAndNetMaskToCidr(gateway, netmask);
+ final String cidrAddress = getCidrAddress(cidr);
+ final long cidrSize = getCidrSize(cidr);
+
+ checkIpRange(currentStartIP,currentEndIP,cidrAddress,cidrSize);
+
+ checkIpRange(startIp, endIp, cidrAddress, cidrSize);
+
+ checkGatewayOverlap(startIp,endIp,gateway);
+
+ VlanVO range;
+ try {
+ final String newStartIP= startIp;
+ final String newEndIP= endIp;
+
+ range = _vlanDao.acquireInLockTable(id, 30);
+ if (range == null) {
+ throw new CloudRuntimeException("Unable to acquire vlan
configuration: " + id);
+ }
+
+ if (s_logger.isDebugEnabled()) {
+ s_logger.debug("lock vlan " + id + " is acquired");
+ }
+
+ commitUpdateVlanAndIpRange(id, newStartIP, newEndIP,
currentStartIP, currentEndIP,true);
+
+ } catch (final Exception e) {
+ s_logger.error("Unable to edit VlanRange due to " +
e.getMessage(), e);
+ throw new CloudRuntimeException("Failed to edit VlanRange. Please
contact Cloud Support.");
+ }finally {
+ _vlanDao.releaseFromLockTable(id);
+ }
+
+ return vlanRange;
+ }
+ private VlanVO commitUpdateVlanAndIpRange(final Long id, final String
newStartIP, final String newEndIP,final String currentStartIP, final String
currentEndIP, final boolean ipv4) {
+ return Transaction.execute(new TransactionCallback<VlanVO>() {
+ @Override
+ public VlanVO doInTransaction(final TransactionStatus status) {
+ VlanVO vlanRange = _vlanDao.findById(id);
+ s_logger.debug("Updating vlan range " + vlanRange.getId());
+
vlanRange.setIpRange(vlanRange.getIpRange().replace(currentStartIP+"-",
newStartIP+"-").replace(currentEndIP,
+ newEndIP));
+ _vlanDao.update(vlanRange.getId(), vlanRange);
+
+ final boolean isRangeForSystemVM =
checkIfVlanRangeIsForSystemVM(id);
+ if (ipv4) {
+ if
(!updatePublicIPRange(newStartIP,currentStartIP,newEndIP,currentEndIP,vlanRange.getDataCenterId(),vlanRange.getId(),
vlanRange.getNetworkId(), vlanRange.getPhysicalNetworkId(),
isRangeForSystemVM)) {
+ throw new CloudRuntimeException("Failed to update IPv4
range. Please contact Cloud Support.");
+ }
+ }
+ return vlanRange;
+ }
+ });
+
+ }
+ private boolean checkIfVlanRangeIsForSystemVM(final long vlanId) {
+ List<IPAddressVO> existingPublicIPs =
_publicIpAddressDao.listByVlanId(vlanId);
+ boolean initialIsSystemVmValue =
existingPublicIPs.get(0).isForSystemVms();
+ for(IPAddressVO existingIPs : existingPublicIPs){
+ if(initialIsSystemVmValue != existingIPs.isForSystemVms()){
+ throw new CloudRuntimeException("Your \"For System VM\" value
seems to be inconsistent with the rest of the recods. Please contact Cloud
Support");
+ }
+ }
+ return initialIsSystemVmValue;
+ }
+
+ private void checkAllocatedIpsAreWithinVlanRange(List<IPAddressVO> ips,
String startIp, String endIp){
Review comment:
Method to check if IPs are within vlan range
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