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bug CS-14814: Do not allow attaching volume to a stopped vm for an uploaded volume. Make changes to accomodate volume attaching for a vm created in Stopped state.

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This commit is contained in:
Nitin Mehta 2012-05-15 18:26:17 +05:30
parent 0c26f359ce
commit 7e0863555b
1 changed files with 25 additions and 9 deletions
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34
server/src/com/cloud/vm/UserVmManagerImpl.java
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@ -553,10 +553,10 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
_accountMgr.checkAccess(caller, null, true, volume, vm);
//Check if volume is stored on secondary Storage.
boolean volumeOnSec = false;
boolean isVolumeOnSec = false;
VolumeHostVO volHostVO = _volumeHostDao.findByVolumeId(volume.getId());
if (volHostVO != null){
volumeOnSec = true;
isVolumeOnSec = true;
if( !(volHostVO.getDownloadState() == Status.DOWNLOADED) ){
throw new InvalidParameterValueException("Volume is not uploaded yet. Please try this operation once the volume is uploaded");
}
@ -568,7 +568,7 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
}
if ( !(Volume.State.Allocated.equals(volume.getState()) || Volume.State.Ready.equals(volume.getState()) || Volume.State.UploadOp.equals(volume.getState())) ) {
throw new InvalidParameterValueException("Volume state must be in Allocated or Ready state");
throw new InvalidParameterValueException("Volume state must be in Allocated, Ready or in Uploaded state");
}
VolumeVO rootVolumeOfVm = null;
@ -581,8 +581,8 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
HypervisorType rootDiskHyperType = _volsDao.getHypervisorType(rootVolumeOfVm.getId());
if (volume.getState().equals(Volume.State.Allocated) || volume.getState().equals(Volume.State.UploadOp)) {
/* Need to create the volume */
/*if (volume.getState().equals(Volume.State.Allocated) || volume.getState().equals(Volume.State.UploadOp)) {
// Need to create the volume
VMTemplateVO rootDiskTmplt = _templateDao.findById(vm.getTemplateId());
DataCenterVO dcVO = _dcDao.findById(vm.getDataCenterIdToDeployIn());
HostPodVO pod = _podDao.findById(vm.getPodIdToDeployIn());
@ -607,7 +607,7 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
if (volume == null) {
throw new CloudRuntimeException("Failed to create volume when attaching it to VM: " + vm.getHostName());
}
}
}*/
HypervisorType dataDiskHyperType = _volsDao.getHypervisorType(volume.getId());
if (dataDiskHyperType != HypervisorType.None && rootDiskHyperType != dataDiskHyperType) {
@ -641,11 +641,14 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
boolean createVolumeOnBackend = true;
if (rootVolumeOfVm.getState() == Volume.State.Allocated) {
createVolumeOnBackend = false;
if(isVolumeOnSec){
throw new CloudRuntimeException("Cant attach uploaded volume to the vm which is not created. Please start it and then retry");
}
}
//create volume on the backend only when vm's root volume is allocated
if (createVolumeOnBackend) {
if (volume.getState().equals(Volume.State.Allocated)) {
if (volume.getState().equals(Volume.State.Allocated) || isVolumeOnSec) {
/* Need to create the volume */
VMTemplateVO rootDiskTmplt = _templateDao.findById(vm.getTemplateId());
DataCenterVO dcVO = _dcDao.findById(vm.getDataCenterIdToDeployIn());
@ -654,8 +657,21 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
ServiceOfferingVO svo = _serviceOfferingDao.findById(vm.getServiceOfferingId());
DiskOfferingVO diskVO = _diskOfferingDao.findById(volume.getDiskOfferingId());
Long clusterId = (rootDiskPool == null ? null : rootDiskPool.getClusterId());
volume = _storageMgr.createVolume(volume, vm, rootDiskTmplt, dcVO, pod, clusterId, svo, diskVO, new ArrayList<StoragePoolVO>(), volume.getSize(), rootDiskHyperType);
if (!isVolumeOnSec){
volume = _storageMgr.createVolume(volume, vm, rootDiskTmplt, dcVO, pod, clusterId, svo, diskVO, new ArrayList<StoragePoolVO>(), volume.getSize(), rootDiskHyperType);
}else {
try {
// Format of data disk should be the same as root disk
if( ! volHostVO.getFormat().getFileExtension().equals(_storageMgr.getSupportedImageFormatForCluster(rootDiskPool.getClusterId())) ){
throw new InvalidParameterValueException("Failed to attach volume to VM since volumes format " +volHostVO.getFormat().getFileExtension() + " is not compatible with the vm hypervisor type" );
}
volume = _storageMgr.copyVolumeFromSecToPrimary(volume, vm, rootDiskTmplt, dcVO, pod, rootDiskPool.getClusterId(), svo, diskVO, new ArrayList<StoragePoolVO>(), volume.getSize(), rootDiskHyperType);
} catch (NoTransitionException e) {
throw new CloudRuntimeException("Unable to transition the volume ",e);
}
}
if (volume == null) {
throw new CloudRuntimeException("Failed to create volume when attaching it to VM: " + vm.getHostName());