From e63af74f8ef76be4b30fdd6fd74fdd4e023fc622 Mon Sep 17 00:00:00 2001 From: Likitha Shetty Date: Mon, 24 Feb 2014 10:12:58 +0530 Subject: [PATCH] CLOUDSTACK-6146. [VMware] [ESXi 5.5] Live storage migration of an already migrated volume fails In vCenter 5.5, once a volume is migrated the VMDKs are renamed to match the name of the VM. If a volume has been renamed upon migration update its volumePath to that of the new disk filename. (cherry picked from commit c652ff45dffaafa1cb0de29103e90fe936382028) Signed-off-by: Animesh Chaturvedi --- .../vmware/resource/VmwareResource.java | 17 +++++++++++++---- .../hypervisor/vmware/mo/VirtualMachineMO.java | 18 ++++++++++++------ 2 files changed, 25 insertions(+), 10 deletions(-) diff --git a/plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareResource.java b/plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareResource.java index d1fea92c0bd..d27d81f61f3 100755 --- a/plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareResource.java +++ b/plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareResource.java @@ -4517,12 +4517,12 @@ public class VmwareResource implements StoragePoolResource, ServerResource, Vmwa throw new Exception(msg); } - VmwareStorageLayoutHelper.getVmwareDatastorePathFromVmdkFileName( - new DatastoreMO(srcHyperHost.getContext(), morDs), vmName, - volumePath + ".vmdk"); + DatastoreMO targetDsMo = new DatastoreMO(srcHyperHost.getContext(), morDs); + String fullVolumePath = VmwareStorageLayoutHelper.getVmwareDatastorePathFromVmdkFileName(targetDsMo, vmName, volumePath + ".vmdk"); + int diskId = getVirtualDiskInfo(vmMo, volumePath + ".vmdk"); diskLocator = new VirtualMachineRelocateSpecDiskLocator(); diskLocator.setDatastore(morDs); - diskLocator.setDiskId(getVirtualDiskInfo(vmMo, volumePath + ".vmdk")); + diskLocator.setDiskId(diskId); diskLocators.add(diskLocator); relocateSpec.getDisk().add(diskLocator); @@ -4534,6 +4534,15 @@ public class VmwareResource implements StoragePoolResource, ServerResource, Vmwa s_logger.debug("Successfully migrated volume " + volumePath + " to target datastore " + tgtDsName); } + // Update and return volume path because that could have changed after migration + if (!targetDsMo.fileExists(fullVolumePath)) { + VirtualDisk[] disks = vmMo.getAllDiskDevice(); + for (VirtualDisk disk : disks) + if (disk.getKey() == diskId) { + volumePath = vmMo.getVmdkFileBaseName(disk); + } + } + return new MigrateVolumeAnswer(cmd, true, null, volumePath); } catch (Exception e) { String msg = "Catch Exception " + e.getClass().getName() + " due to " + e.toString(); diff --git a/vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java b/vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java index e4e2712ec23..69a7e50f439 100644 --- a/vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java +++ b/vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java @@ -1783,17 +1783,23 @@ public class VirtualMachineMO extends BaseMO { VirtualDevice[] devices = getAllDiskDevice(); for(VirtualDevice device : devices) { if(device instanceof VirtualDisk) { - VirtualDeviceBackingInfo backingInfo = ((VirtualDisk)device).getBacking(); - if(backingInfo instanceof VirtualDiskFlatVer2BackingInfo) { - VirtualDiskFlatVer2BackingInfo diskBackingInfo = (VirtualDiskFlatVer2BackingInfo)backingInfo; - DatastoreFile dsBackingFile = new DatastoreFile(diskBackingInfo.getFileName()); - vmdkFileBaseNames.add(dsBackingFile.getFileBaseName()); - } + vmdkFileBaseNames.add(getVmdkFileBaseName((VirtualDisk)device)); } } return vmdkFileBaseNames; } + public String getVmdkFileBaseName(VirtualDisk disk) throws Exception { + String vmdkFileBaseName = null; + VirtualDeviceBackingInfo backingInfo = disk.getBacking(); + if(backingInfo instanceof VirtualDiskFlatVer2BackingInfo) { + VirtualDiskFlatVer2BackingInfo diskBackingInfo = (VirtualDiskFlatVer2BackingInfo)backingInfo; + DatastoreFile dsBackingFile = new DatastoreFile(diskBackingInfo.getFileName()); + vmdkFileBaseName = dsBackingFile.getFileBaseName(); + } + return vmdkFileBaseName; + } + // this method relies on un-offical VMware API @Deprecated public void moveAllVmDiskFiles(DatastoreMO destDsMo, String destDsDir, boolean followDiskChain) throws Exception {