md-ov: resize disk as per service offering

Author: Abhinandan Prateek

plugins/hypervisors/vmware/src/com/cloud/storage/resource/VmwareStorageProcessor.java

@@ -545,7 +545,7 @@ public Answer cloneVolumeFromBaseTemplate(CopyCommand cmd) {
 
             VolumeObjectTO newVol = new VolumeObjectTO();
             newVol.setPath(vmdkFileBaseName);
-            newVol.setSize(volume.getSize());
+            newVol.setSize(template.getSize());
             return new CopyCmdAnswer(newVol);
         } catch (Throwable e) {
             if (e instanceof RemoteException) {

server/src/com/cloud/vm/UserVmManagerImpl.java

@@ -3777,6 +3777,20 @@ protected UserVm startVirtualMachine(DeployVMCmd cmd, Map<VirtualMachineProfile.
                 s_logger.error("VM " + tmpVm + " unexpectedly went to " + tmpVm.getState() + " state");
                 throw new ConcurrentOperationException("Failed to deploy VM "+vm);
             }
+
+            if (!cmd.getDataDiskTemplateToDiskOfferingMap().isEmpty()) {
+                List<VolumeVO> vols = _volsDao.findByInstance(tmpVm.getId());
+                for (VolumeVO vol : vols) {
+                    if (vol.getVolumeType() == Volume.Type.DATADISK) {
+                        DiskOffering doff =  _entityMgr.findById(DiskOffering.class, vol.getDiskOfferingId());
+                        s_logger.info("MDOVE resizing disk offering size " + doff.getDiskSize());
+                        s_logger.info("MDOVE resizing volume " + vol.getName() + " to size " + vol.getSize());
+                        s_logger.info("MDOVE resizing host id " + tmpVm.getHostId() + " for vm " + tmpVm.getInstanceName() + "  last host id " + tmpVm.getLastHostId());
+                        _volService.resizeVolumeOnHypervisor(vol.getId(), doff.getDiskSize(), tmpVm.getHostId(), vm.getInstanceName());
+                    }
+                }
+            }
+
         } finally {
             updateVmStateForFailedVmCreation(vm.getId(), hostId);
         }