Examples with VolumeInfo org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo used on opensource projects

Example 76 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class VolumeApiServiceImpl method orchestrateResizeVolume.

private VolumeVO orchestrateResizeVolume(long volumeId, long currentSize, long newSize, Long newMinIops, Long newMaxIops, Integer newHypervisorSnapshotReserve, Long newDiskOfferingId, boolean shrinkOk) {
    VolumeVO volume = _volsDao.findById(volumeId);
    UserVmVO userVm = _userVmDao.findById(volume.getInstanceId());
    StoragePoolVO storagePool = _storagePoolDao.findById(volume.getPoolId());
    boolean isManaged = storagePool.isManaged();
    /*
         * get a list of hosts to send the commands to, try the system the
         * associated vm is running on first, then the last known place it ran.
         * If not attached to a userVm, we pass 'none' and resizevolume.sh is ok
         * with that since it only needs the vm name to live resize
         */
    long[] hosts = null;
    String instanceName = "none";
    if (userVm != null) {
        instanceName = userVm.getInstanceName();
        if (userVm.getHostId() != null) {
            hosts = new long[] { userVm.getHostId() };
        } else if (userVm.getLastHostId() != null) {
            hosts = new long[] { userVm.getLastHostId() };
        }
        final String errorMsg = "The VM must be stopped or the disk detached in order to resize with the XenServer Hypervisor.";
        if (storagePool.isManaged() && storagePool.getHypervisor() == HypervisorType.Any && hosts != null && hosts.length > 0) {
            HostVO host = _hostDao.findById(hosts[0]);
            if (currentSize != newSize && host.getHypervisorType() == HypervisorType.XenServer && !userVm.getState().equals(State.Stopped)) {
                throw new InvalidParameterValueException(errorMsg);
            }
        }
        /* Xen only works offline, SR does not support VDI.resizeOnline */
        if (currentSize != newSize && _volsDao.getHypervisorType(volume.getId()) == HypervisorType.XenServer && !userVm.getState().equals(State.Stopped)) {
            throw new InvalidParameterValueException(errorMsg);
        }
    }
    ResizeVolumePayload payload = new ResizeVolumePayload(newSize, newMinIops, newMaxIops, newHypervisorSnapshotReserve, shrinkOk, instanceName, hosts, isManaged);
    try {
        VolumeInfo vol = volFactory.getVolume(volume.getId());
        vol.addPayload(payload);
        // this call to resize has a different impact depending on whether the
        // underlying primary storage is managed or not
        // if managed, this is the chance for the plug-in to change IOPS value, if applicable
        // if not managed, this is the chance for the plug-in to talk to the hypervisor layer
        // to change the size of the disk
        AsyncCallFuture<VolumeApiResult> future = volService.resize(vol);
        VolumeApiResult result = future.get();
        // needs to tell the hypervisor to resize the disk
        if (storagePool.isManaged() && currentSize != newSize) {
            if (hosts != null && hosts.length > 0) {
                volService.resizeVolumeOnHypervisor(volumeId, newSize, hosts[0], instanceName);
            }
            volume.setSize(newSize);
            _volsDao.update(volume.getId(), volume);
        }
        if (result.isFailed()) {
            s_logger.warn("Failed to resize the volume " + volume);
            String details = "";
            if (result.getResult() != null && !result.getResult().isEmpty()) {
                details = result.getResult();
            }
            throw new CloudRuntimeException(details);
        }
        volume = _volsDao.findById(volume.getId());
        if (newDiskOfferingId != null) {
            volume.setDiskOfferingId(newDiskOfferingId);
        }
        if (currentSize != newSize) {
            volume.setSize(newSize);
        }
        _volsDao.update(volume.getId(), volume);
        /* Update resource count for the account on primary storage resource */
        if (!shrinkOk) {
            _resourceLimitMgr.incrementResourceCount(volume.getAccountId(), ResourceType.primary_storage, volume.isDisplayVolume(), new Long(newSize - currentSize));
        } else {
            _resourceLimitMgr.decrementResourceCount(volume.getAccountId(), ResourceType.primary_storage, volume.isDisplayVolume(), new Long(currentSize - newSize));
        }
        return volume;
    } catch (InterruptedException e) {
        s_logger.warn("failed get resize volume result", e);
        throw new CloudRuntimeException(e.getMessage());
    } catch (ExecutionException e) {
        s_logger.warn("failed get resize volume result", e);
        throw new CloudRuntimeException(e.getMessage());
    } catch (Exception e) {
        s_logger.warn("failed get resize volume result", e);
        throw new CloudRuntimeException(e.getMessage());
    }
}

Example 77 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class VolumeApiServiceImpl method allocSnapshot.

@Override
@ActionEvent(eventType = EventTypes.EVENT_SNAPSHOT_CREATE, eventDescription = "allocating snapshot", create = true)
public Snapshot allocSnapshot(Long volumeId, Long policyId, String snapshotName, Snapshot.LocationType locationType) throws ResourceAllocationException {
    Account caller = CallContext.current().getCallingAccount();
    VolumeInfo volume = volFactory.getVolume(volumeId);
    if (volume == null) {
        throw new InvalidParameterValueException("Creating snapshot failed due to volume:" + volumeId + " doesn't exist");
    }
    DataCenter zone = _dcDao.findById(volume.getDataCenterId());
    if (zone == null) {
        throw new InvalidParameterValueException("Can't find zone by id " + volume.getDataCenterId());
    }
    if (Grouping.AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(caller.getId())) {
        throw new PermissionDeniedException("Cannot perform this operation, Zone is currently disabled: " + zone.getName());
    }
    if (volume.getState() != Volume.State.Ready) {
        throw new InvalidParameterValueException("VolumeId: " + volumeId + " is not in " + Volume.State.Ready + " state but " + volume.getState() + ". Cannot take snapshot.");
    }
    if (ImageFormat.DIR.equals(volume.getFormat())) {
        throw new InvalidParameterValueException("Snapshot not supported for volume:" + volumeId);
    }
    if (volume.getTemplateId() != null) {
        VMTemplateVO template = _templateDao.findById(volume.getTemplateId());
        if (template != null && template.getTemplateType() == Storage.TemplateType.SYSTEM) {
            throw new InvalidParameterValueException("VolumeId: " + volumeId + " is for System VM , Creating snapshot against System VM volumes is not supported");
        }
    }
    StoragePoolVO storagePoolVO = _storagePoolDao.findById(volume.getPoolId());
    if (!storagePoolVO.isManaged() && locationType != null) {
        throw new InvalidParameterValueException("VolumeId: " + volumeId + " LocationType is supported only for managed storage");
    }
    if (storagePoolVO.isManaged() && locationType == null) {
        locationType = Snapshot.LocationType.PRIMARY;
    }
    StoragePool storagePool = (StoragePool) volume.getDataStore();
    if (storagePool == null) {
        throw new InvalidParameterValueException("VolumeId: " + volumeId + " please attach this volume to a VM before create snapshot for it");
    }
    return snapshotMgr.allocSnapshot(volumeId, policyId, snapshotName, locationType);
}

Example 78 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class StorageManagerImpl method handleManagedStorage.

private void handleManagedStorage(Volume volume) {
    Long instanceId = volume.getInstanceId();
    // deleting the volume that supports it on a SAN. This only applies for managed storage.
    if (instanceId != null) {
        StoragePoolVO storagePool = _storagePoolDao.findById(volume.getPoolId());
        if (storagePool != null && storagePool.isManaged()) {
            DataTO volTO = volFactory.getVolume(volume.getId()).getTO();
            DiskTO disk = new DiskTO(volTO, volume.getDeviceId(), volume.getPath(), volume.getVolumeType());
            DettachCommand cmd = new DettachCommand(disk, null);
            cmd.setManaged(true);
            cmd.setStorageHost(storagePool.getHostAddress());
            cmd.setStoragePort(storagePool.getPort());
            cmd.set_iScsiName(volume.get_iScsiName());
            VMInstanceVO vmInstanceVO = _vmInstanceDao.findById(instanceId);
            Long lastHostId = vmInstanceVO.getLastHostId();
            if (lastHostId != null) {
                Answer answer = _agentMgr.easySend(lastHostId, cmd);
                if (answer != null && answer.getResult()) {
                    VolumeInfo volumeInfo = volFactory.getVolume(volume.getId());
                    HostVO host = _hostDao.findById(lastHostId);
                    volService.revokeAccess(volumeInfo, host, volumeInfo.getDataStore());
                } else {
                    s_logger.warn("Unable to remove host-side clustered file system for the following volume: " + volume.getUuid());
                }
            }
        }
    }
}

Example 79 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class VmwareStorageMotionStrategyTest method testStrategyDoesnotHandlesNonVmwareHosts.

@Test
public void testStrategyDoesnotHandlesNonVmwareHosts() throws Exception {
    Host srcHost = mock(Host.class);
    Host destHost = mock(Host.class);
    when(srcHost.getHypervisorType()).thenReturn(HypervisorType.XenServer);
    when(destHost.getHypervisorType()).thenReturn(HypervisorType.XenServer);
    Map<VolumeInfo, DataStore> volumeMap = new HashMap<VolumeInfo, DataStore>();
    StrategyPriority canHandle = strategy.canHandle(volumeMap, srcHost, destHost);
    assertFalse("The strategy is only supposed to handle vmware hosts", canHandle == StrategyPriority.HYPERVISOR);
}

Example 80 with VolumeInfo

use of org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo in project cloudstack by apache.

the class VmwareStorageMotionStrategyTest method testMigrateWithinClusterFailure.

@Test
public void testMigrateWithinClusterFailure() throws Exception {
    Host srcHost = mock(Host.class);
    Host destHost = mock(Host.class);
    when(srcHost.getClusterId()).thenReturn(1L);
    when(destHost.getClusterId()).thenReturn(1L);
    Map<VolumeInfo, DataStore> volumeMap = new HashMap<VolumeInfo, DataStore>();
    VirtualMachineTO to = mock(VirtualMachineTO.class);
    when(to.getId()).thenReturn(6L);
    VMInstanceVO instance = mock(VMInstanceVO.class);
    when(instanceDao.findById(6L)).thenReturn(instance);
    MockContext<CommandResult> context = new MockContext<CommandResult>(null, null, volumeMap);
    AsyncCallbackDispatcher<VmwareStorageMotionStrategyTest, CopyCommandResult> caller = AsyncCallbackDispatcher.create(this);
    caller.setCallback(caller.getTarget().mockCallBack(null, null)).setContext(context);
    MigrateWithStorageAnswer migAnswerMock = mock(MigrateWithStorageAnswer.class);
    when(migAnswerMock.getResult()).thenReturn(false);
    when(agentMgr.send(anyLong(), isA(MigrateWithStorageCommand.class))).thenReturn(migAnswerMock);
    strategy.copyAsync(volumeMap, to, srcHost, destHost, caller);
    assertFalse("Migration within cluster didn't fail.", result.isSuccess());
}