/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cloudstack.engine.orchestration;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import org.apache.cloudstack.engine.orchestration.service.VolumeOrchestrationService;
import org.apache.cloudstack.engine.subsystem.api.storage.ChapInfo;
import org.apache.cloudstack.engine.subsystem.api.storage.DataObject;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreCapabilities;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreDriver;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager;
import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStore;
import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreDriver;
import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotDataFactory;
import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotInfo;
import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotService;
import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotStrategy;
import org.apache.cloudstack.engine.subsystem.api.storage.SnapshotStrategy.SnapshotOperation;
import org.apache.cloudstack.engine.subsystem.api.storage.StoragePoolAllocator;
import org.apache.cloudstack.engine.subsystem.api.storage.StorageStrategyFactory;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateDataFactory;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateInfo;
import org.apache.cloudstack.engine.subsystem.api.storage.VolumeDataFactory;
import org.apache.cloudstack.engine.subsystem.api.storage.VolumeInfo;
import org.apache.cloudstack.engine.subsystem.api.storage.VolumeService;
import org.apache.cloudstack.engine.subsystem.api.storage.VolumeService.VolumeApiResult;
import org.apache.cloudstack.framework.async.AsyncCallFuture;
import org.apache.cloudstack.framework.config.ConfigDepot;
import org.apache.cloudstack.framework.config.ConfigKey;
import org.apache.cloudstack.framework.config.Configurable;
import org.apache.cloudstack.framework.jobs.AsyncJobManager;
import org.apache.cloudstack.framework.jobs.impl.AsyncJobVO;
import org.apache.cloudstack.storage.command.CommandResult;
import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.SnapshotDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.SnapshotDataStoreVO;
import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
import com.cloud.agent.api.to.DataTO;
import com.cloud.agent.api.to.DiskTO;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.agent.manager.allocator.PodAllocator;
import com.cloud.capacity.CapacityManager;
import com.cloud.cluster.ClusterManager;
import com.cloud.configuration.Resource.ResourceType;
import com.cloud.dc.DataCenter;
import com.cloud.dc.Pod;
import com.cloud.deploy.DataCenterDeployment;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlanner.ExcludeList;
import com.cloud.event.EventTypes;
import com.cloud.event.UsageEventUtils;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientStorageCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.offering.DiskOffering;
import com.cloud.offering.ServiceOffering;
import com.cloud.org.Cluster;
import com.cloud.storage.DataStoreRole;
import com.cloud.storage.ScopeType;
import com.cloud.storage.Snapshot;
import com.cloud.storage.Storage;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.StorageManager;
import com.cloud.storage.StoragePool;
import com.cloud.storage.VMTemplateStorageResourceAssoc;
import com.cloud.storage.Volume;
import com.cloud.storage.Volume.Type;
import com.cloud.storage.VolumeVO;
import com.cloud.storage.dao.SnapshotDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.storage.dao.VolumeDetailsDao;
import com.cloud.template.TemplateManager;
import com.cloud.template.VirtualMachineTemplate;
import com.cloud.user.Account;
import com.cloud.user.ResourceLimitService;
import com.cloud.uservm.UserVm;
import com.cloud.utils.Pair;
import com.cloud.utils.component.ManagerBase;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.EntityManager;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.TransactionCallback;
import com.cloud.utils.db.TransactionCallbackNoReturn;
import com.cloud.utils.db.TransactionStatus;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.fsm.NoTransitionException;
import com.cloud.utils.fsm.StateMachine2;
import com.cloud.vm.DiskProfile;
import com.cloud.vm.UserVmCloneSettingVO;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachine.State;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.VirtualMachineProfileImpl;
import com.cloud.vm.VmWorkAttachVolume;
import com.cloud.vm.VmWorkMigrateVolume;
import com.cloud.vm.VmWorkSerializer;
import com.cloud.vm.VmWorkTakeVolumeSnapshot;
import com.cloud.vm.dao.UserVmCloneSettingDao;
import com.cloud.vm.dao.UserVmDao;
public class VolumeOrchestrator extends ManagerBase implements VolumeOrchestrationService, Configurable {
public enum UserVmCloneType {
full, linked
}
private static final Logger s_logger = Logger.getLogger(VolumeOrchestrator.class);
@Inject
EntityManager _entityMgr;
@Inject
protected TemplateManager _tmpltMgr;
@Inject
protected VolumeDao _volsDao;
@Inject
protected PrimaryDataStoreDao _storagePoolDao = null;
@Inject
protected TemplateDataStoreDao _vmTemplateStoreDao = null;
@Inject
protected VolumeDao _volumeDao;
@Inject
protected SnapshotDao _snapshotDao;
@Inject
protected SnapshotDataStoreDao _snapshotDataStoreDao;
@Inject
protected ResourceLimitService _resourceLimitMgr;
@Inject
VolumeDetailsDao _volDetailDao;
@Inject
DataStoreManager dataStoreMgr;
@Inject
VolumeService volService;
@Inject
VolumeDataFactory volFactory;
@Inject
TemplateDataFactory tmplFactory;
@Inject
SnapshotDataFactory snapshotFactory;
@Inject
ConfigDepot _configDepot;
@Inject
HostDao _hostDao;
@Inject
SnapshotService _snapshotSrv;
@Inject
protected UserVmDao _userVmDao;
@Inject
protected AsyncJobManager _jobMgr;
@Inject
ClusterManager clusterManager;
@Inject
StorageManager storageMgr;
@Inject
protected UserVmCloneSettingDao _vmCloneSettingDao;
@Inject
StorageStrategyFactory _storageStrategyFactory;
private final StateMachine2<Volume.State, Volume.Event, Volume> _volStateMachine;
protected List<StoragePoolAllocator> _storagePoolAllocators;
public List<StoragePoolAllocator> getStoragePoolAllocators() {
return _storagePoolAllocators;
}
public void setStoragePoolAllocators(List<StoragePoolAllocator> storagePoolAllocators) {
_storagePoolAllocators = storagePoolAllocators;
}
protected List<PodAllocator> _podAllocators;
public List<PodAllocator> getPodAllocators() {
return _podAllocators;
}
public void setPodAllocators(List<PodAllocator> podAllocators) {
_podAllocators = podAllocators;
}
protected VolumeOrchestrator() {
_volStateMachine = Volume.State.getStateMachine();
}
@Override
public VolumeInfo moveVolume(VolumeInfo volume, long destPoolDcId, Long destPoolPodId, Long destPoolClusterId, HypervisorType dataDiskHyperType)
throws ConcurrentOperationException, StorageUnavailableException {
// Find a destination storage pool with the specified criteria
DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, volume.getDiskOfferingId());
DiskProfile dskCh = new DiskProfile(volume.getId(), volume.getVolumeType(), volume.getName(), diskOffering.getId(), diskOffering.getDiskSize(),
diskOffering.getTagsArray(), diskOffering.getUseLocalStorage(), diskOffering.isRecreatable(), null);
dskCh.setHyperType(dataDiskHyperType);
storageMgr.setDiskProfileThrottling(dskCh, null, diskOffering);
DataCenter destPoolDataCenter = _entityMgr.findById(DataCenter.class, destPoolDcId);
Pod destPoolPod = _entityMgr.findById(Pod.class, destPoolPodId);
StoragePool destPool = findStoragePool(dskCh, destPoolDataCenter, destPoolPod, destPoolClusterId, null, null, new HashSet<StoragePool>());
if (destPool == null) {
throw new CloudRuntimeException("Failed to find a storage pool with enough capacity to move the volume to.");
}
Volume newVol = migrateVolume(volume, destPool);
return volFactory.getVolume(newVol.getId());
}
@Override
public Volume allocateDuplicateVolume(Volume oldVol, Long templateId) {
return allocateDuplicateVolumeVO(oldVol, templateId);
}
public VolumeVO allocateDuplicateVolumeVO(Volume oldVol, Long templateId) {
VolumeVO newVol = new VolumeVO(oldVol.getVolumeType(),
oldVol.getName(),
oldVol.getDataCenterId(),
oldVol.getDomainId(),
oldVol.getAccountId(),
oldVol.getDiskOfferingId(),
oldVol.getProvisioningType(),
oldVol.getSize(),
oldVol.getMinIops(),
oldVol.getMaxIops(),
oldVol.get_iScsiName());
if (templateId != null) {
newVol.setTemplateId(templateId);
} else {
newVol.setTemplateId(oldVol.getTemplateId());
}
newVol.setDeviceId(oldVol.getDeviceId());
newVol.setInstanceId(oldVol.getInstanceId());
newVol.setRecreatable(oldVol.isRecreatable());
newVol.setFormat(oldVol.getFormat());
return _volsDao.persist(newVol);
}
@Override
public StoragePool findStoragePool(DiskProfile dskCh, DataCenter dc, Pod pod, Long clusterId, Long hostId, VirtualMachine vm, final Set<StoragePool> avoid) {
Long podId = null;
if (pod != null) {
podId = pod.getId();
} else if (clusterId != null) {
Cluster cluster = _entityMgr.findById(Cluster.class, clusterId);
if (cluster != null) {
podId = cluster.getPodId();
}
}
VirtualMachineProfile profile = new VirtualMachineProfileImpl(vm);
for (StoragePoolAllocator allocator : _storagePoolAllocators) {
ExcludeList avoidList = new ExcludeList();
for (StoragePool pool : avoid) {
avoidList.addPool(pool.getId());
}
DataCenterDeployment plan = new DataCenterDeployment(dc.getId(), podId, clusterId, hostId, null, null);
final List<StoragePool> poolList = allocator.allocateToPool(dskCh, profile, plan, avoidList, 1);
if (poolList != null && !poolList.isEmpty()) {
return (StoragePool)dataStoreMgr.getDataStore(poolList.get(0).getId(), DataStoreRole.Primary);
}
}
return null;
}
public Pair<Pod, Long> findPod(VirtualMachineTemplate template, ServiceOffering offering, DataCenter dc, long accountId, Set<Long> avoids) {
for (PodAllocator allocator : _podAllocators) {
final Pair<Pod, Long> pod = allocator.allocateTo(template, offering, dc, accountId, avoids);
if (pod != null) {
return pod;
}
}
return null;
}
@DB
@Override
public VolumeInfo createVolumeFromSnapshot(Volume volume, Snapshot snapshot, UserVm vm) throws StorageUnavailableException {
Account account = _entityMgr.findById(Account.class, volume.getAccountId());
final HashSet<StoragePool> poolsToAvoid = new HashSet<StoragePool>();
StoragePool pool = null;
Set<Long> podsToAvoid = new HashSet<Long>();
Pair<Pod, Long> pod = null;
DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, volume.getDiskOfferingId());
DataCenter dc = _entityMgr.findById(DataCenter.class, volume.getDataCenterId());
DiskProfile dskCh = new DiskProfile(volume, diskOffering, snapshot.getHypervisorType());
String msg = "There are no available storage pools to store the volume in";
if (vm != null) {
Pod podofVM = _entityMgr.findById(Pod.class, vm.getPodIdToDeployIn());
if (podofVM != null) {
pod = new Pair<Pod, Long>(podofVM, podofVM.getId());
}
}
if (vm != null && pod != null) {
//if VM is running use the hostId to find the clusterID. If it is stopped, refer the cluster where the ROOT volume of the VM exists.
Long hostId = null;
Long clusterId = null;
if (vm.getState() == State.Running) {
hostId = vm.getHostId();
if (hostId != null) {
Host vmHost = _entityMgr.findById(Host.class, hostId);
clusterId = vmHost.getClusterId();
}
} else {
List<VolumeVO> rootVolumesOfVm = _volsDao.findByInstanceAndType(vm.getId(), Volume.Type.ROOT);
if (rootVolumesOfVm.size() != 1) {
throw new CloudRuntimeException("The VM " + vm.getHostName() + " has more than one ROOT volume and is in an invalid state. Please contact Cloud Support.");
} else {
VolumeVO rootVolumeOfVm = rootVolumesOfVm.get(0);
StoragePoolVO rootDiskPool = _storagePoolDao.findById(rootVolumeOfVm.getPoolId());
clusterId = (rootDiskPool == null ? null : rootDiskPool.getClusterId());
}
}
// Determine what storage pool to store the volume in
while ((pool = findStoragePool(dskCh, dc, pod.first(), clusterId, hostId, vm, poolsToAvoid)) != null) {
break;
}
if (pool == null) {
//pool could not be found in the VM's pod/cluster.
if (s_logger.isDebugEnabled()) {
s_logger.debug("Could not find any storage pool to create Volume in the pod/cluster of the provided VM " + vm.getUuid());
}
StringBuilder addDetails = new StringBuilder(msg);
addDetails.append(", Could not find any storage pool to create Volume in the pod/cluster of the VM ");
addDetails.append(vm.getUuid());
msg = addDetails.toString();
}
} else {
// Determine what pod to store the volume in
while ((pod = findPod(null, null, dc, account.getId(), podsToAvoid)) != null) {
podsToAvoid.add(pod.first().getId());
// Determine what storage pool to store the volume in
while ((pool = findStoragePool(dskCh, dc, pod.first(), null, null, null, poolsToAvoid)) != null) {
break;
}
if (pool != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Found a suitable pool for create volume: " + pool.getId());
}
break;
}
}
}
if (pool == null) {
s_logger.info(msg);
throw new StorageUnavailableException(msg, -1);
}
VolumeInfo vol = volFactory.getVolume(volume.getId());
DataStore store = dataStoreMgr.getDataStore(pool.getId(), DataStoreRole.Primary);
DataStoreRole dataStoreRole = getDataStoreRole(snapshot);
SnapshotInfo snapInfo = snapshotFactory.getSnapshot(snapshot.getId(), dataStoreRole);
if(snapInfo == null && dataStoreRole == DataStoreRole.Image) {
// snapshot is not backed up to secondary, let's do that now.
snapInfo = snapshotFactory.getSnapshot(snapshot.getId(), DataStoreRole.Primary);
if (snapInfo == null) {
throw new CloudRuntimeException("Cannot find snapshot " + snapshot.getId());
}
// We need to copy the snapshot onto secondary.
SnapshotStrategy snapshotStrategy = _storageStrategyFactory.getSnapshotStrategy(snapshot, SnapshotOperation.BACKUP);
snapshotStrategy.backupSnapshot(snapInfo);
// Attempt to grab it again.
snapInfo = snapshotFactory.getSnapshot(snapshot.getId(), dataStoreRole);
if (snapInfo == null) {
throw new CloudRuntimeException("Cannot find snapshot " + snapshot.getId() + " on secondary and could not create backup");
}
}
// don't try to perform a sync if the DataStoreRole of the snapshot is equal to DataStoreRole.Primary
if (!DataStoreRole.Primary.equals(dataStoreRole)) {
try {
// sync snapshot to region store if necessary
DataStore snapStore = snapInfo.getDataStore();
long snapVolId = snapInfo.getVolumeId();
_snapshotSrv.syncVolumeSnapshotsToRegionStore(snapVolId, snapStore);
} catch (Exception ex) {
// log but ignore the sync error to avoid any potential S3 down issue, it should be sync next time
s_logger.warn(ex.getMessage(), ex);
}
}
// create volume on primary from snapshot
AsyncCallFuture<VolumeApiResult> future = volService.createVolumeFromSnapshot(vol, store, snapInfo);
try {
VolumeApiResult result = future.get();
if (result.isFailed()) {
s_logger.debug("Failed to create volume from snapshot:" + result.getResult());
throw new CloudRuntimeException("Failed to create volume from snapshot:" + result.getResult());
}
return result.getVolume();
} catch (InterruptedException e) {
s_logger.debug("Failed to create volume from snapshot", e);
throw new CloudRuntimeException("Failed to create volume from snapshot", e);
} catch (ExecutionException e) {
s_logger.debug("Failed to create volume from snapshot", e);
throw new CloudRuntimeException("Failed to create volume from snapshot", e);
}
}
public DataStoreRole getDataStoreRole(Snapshot snapshot) {
SnapshotDataStoreVO snapshotStore = _snapshotDataStoreDao.findBySnapshot(snapshot.getId(), DataStoreRole.Primary);
if (snapshotStore == null) {
return DataStoreRole.Image;
}
long storagePoolId = snapshotStore.getDataStoreId();
DataStore dataStore = dataStoreMgr.getDataStore(storagePoolId, DataStoreRole.Primary);
Map<String, String> mapCapabilities = dataStore.getDriver().getCapabilities();
if (mapCapabilities != null) {
String value = mapCapabilities.get(DataStoreCapabilities.STORAGE_SYSTEM_SNAPSHOT.toString());
Boolean supportsStorageSystemSnapshots = new Boolean(value);
if (supportsStorageSystemSnapshots) {
return DataStoreRole.Primary;
}
}
return DataStoreRole.Image;
}
protected DiskProfile createDiskCharacteristics(VolumeInfo volume, VirtualMachineTemplate template, DataCenter dc, DiskOffering diskOffering) {
if (volume.getVolumeType() == Type.ROOT && Storage.ImageFormat.ISO != template.getFormat()) {
TemplateDataStoreVO ss = _vmTemplateStoreDao.findByTemplateZoneDownloadStatus(template.getId(), dc.getId(), VMTemplateStorageResourceAssoc.Status.DOWNLOADED);
if (ss == null) {
throw new CloudRuntimeException("Template " + template.getName() + " has not been completely downloaded to zone " + dc.getId());
}
return new DiskProfile(volume.getId(), volume.getVolumeType(), volume.getName(), diskOffering.getId(), ss.getSize(), diskOffering.getTagsArray(),
diskOffering.getUseLocalStorage(), diskOffering.isRecreatable(), Storage.ImageFormat.ISO != template.getFormat() ? template.getId() : null);
} else {
return new DiskProfile(volume.getId(), volume.getVolumeType(), volume.getName(), diskOffering.getId(), diskOffering.getDiskSize(), diskOffering.getTagsArray(),
diskOffering.getUseLocalStorage(), diskOffering.isRecreatable(), null);
}
}
@DB
public VolumeInfo copyVolumeFromSecToPrimary(VolumeInfo volume, VirtualMachine vm, VirtualMachineTemplate template, DataCenter dc, Pod pod, Long clusterId,
ServiceOffering offering, DiskOffering diskOffering, List<StoragePool> avoids, long size, HypervisorType hyperType) throws NoTransitionException {
final HashSet<StoragePool> avoidPools = new HashSet<StoragePool>(avoids);
DiskProfile dskCh = createDiskCharacteristics(volume, template, dc, diskOffering);
dskCh.setHyperType(vm.getHypervisorType());
storageMgr.setDiskProfileThrottling(dskCh, null, diskOffering);
// Find a suitable storage to create volume on
StoragePool destPool = findStoragePool(dskCh, dc, pod, clusterId, null, vm, avoidPools);
DataStore destStore = dataStoreMgr.getDataStore(destPool.getId(), DataStoreRole.Primary);
AsyncCallFuture<VolumeApiResult> future = volService.copyVolume(volume, destStore);
try {
VolumeApiResult result = future.get();
if (result.isFailed()) {
s_logger.debug("copy volume failed: " + result.getResult());
throw new CloudRuntimeException("copy volume failed: " + result.getResult());
}
return result.getVolume();
} catch (InterruptedException e) {
s_logger.debug("Failed to copy volume: " + volume.getId(), e);
throw new CloudRuntimeException("Failed to copy volume", e);
} catch (ExecutionException e) {
s_logger.debug("Failed to copy volume: " + volume.getId(), e);
throw new CloudRuntimeException("Failed to copy volume", e);
}
}
@DB
public VolumeInfo createVolume(VolumeInfo volume, VirtualMachine vm, VirtualMachineTemplate template, DataCenter dc, Pod pod, Long clusterId, ServiceOffering offering,
DiskOffering diskOffering, List<StoragePool> avoids, long size, HypervisorType hyperType) {
// update the volume's hv_ss_reserve (hypervisor snapshot reserve) from a disk offering (used for managed storage)
volume = volService.updateHypervisorSnapshotReserveForVolume(diskOffering, volume.getId(), hyperType);
StoragePool pool = null;
DiskProfile dskCh = null;
if (volume.getVolumeType() == Type.ROOT && Storage.ImageFormat.ISO != template.getFormat()) {
dskCh = createDiskCharacteristics(volume, template, dc, offering);
storageMgr.setDiskProfileThrottling(dskCh, offering, diskOffering);
} else {
dskCh = createDiskCharacteristics(volume, template, dc, diskOffering);
storageMgr.setDiskProfileThrottling(dskCh, null, diskOffering);
}
if (diskOffering != null && diskOffering.isCustomized()) {
dskCh.setSize(size);
}
dskCh.setHyperType(hyperType);
final HashSet<StoragePool> avoidPools = new HashSet<StoragePool>(avoids);
pool = findStoragePool(dskCh, dc, pod, clusterId, vm.getHostId(), vm, avoidPools);
if (pool == null) {
s_logger.warn("Unable to find suitable primary storage when creating volume " + volume.getName());
throw new CloudRuntimeException("Unable to find suitable primary storage when creating volume " + volume.getName());
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Trying to create " + volume + " on " + pool);
}
DataStore store = dataStoreMgr.getDataStore(pool.getId(), DataStoreRole.Primary);
for (int i = 0; i < 2; i++) {
// retry one more time in case of template reload is required for Vmware case
AsyncCallFuture<VolumeApiResult> future = null;
boolean isNotCreatedFromTemplate = volume.getTemplateId() == null ? true : false;
if (isNotCreatedFromTemplate) {
future = volService.createVolumeAsync(volume, store);
} else {
TemplateInfo templ = tmplFactory.getTemplate(template.getId(), DataStoreRole.Image);
future = volService.createVolumeFromTemplateAsync(volume, store.getId(), templ);
}
try {
VolumeApiResult result = future.get();
if (result.isFailed()) {
if (result.getResult().contains("request template reload") && (i == 0)) {
s_logger.debug("Retry template re-deploy for vmware");
continue;
} else {
s_logger.debug("create volume failed: " + result.getResult());
throw new CloudRuntimeException("create volume failed:" + result.getResult());
}
}
return result.getVolume();
} catch (InterruptedException e) {
s_logger.error("create volume failed", e);
throw new CloudRuntimeException("create volume failed", e);
} catch (ExecutionException e) {
s_logger.error("create volume failed", e);
throw new CloudRuntimeException("create volume failed", e);
}
}
throw new CloudRuntimeException("create volume failed even after template re-deploy");
}
public String getRandomVolumeName() {
return UUID.randomUUID().toString();
}
@Override
public boolean volumeOnSharedStoragePool(Volume volume) {
Long poolId = volume.getPoolId();
if (poolId == null) {
return false;
} else {
StoragePoolVO pool = _storagePoolDao.findById(poolId);
if (pool == null) {
return false;
} else {
return (pool.getScope() == ScopeType.HOST) ? false : true;
}
}
}
@Override
public boolean volumeInactive(Volume volume) {
Long vmId = volume.getInstanceId();
if (vmId != null) {
UserVm vm = _entityMgr.findById(UserVm.class, vmId);
if (vm == null) {
return true;
}
State state = vm.getState();
if (state.equals(State.Stopped) || state.equals(State.Destroyed)) {
return true;
}
}
return false;
}
@Override
public String getVmNameOnVolume(Volume volume) {
Long vmId = volume.getInstanceId();
if (vmId != null) {
VirtualMachine vm = _entityMgr.findById(VirtualMachine.class, vmId);
if (vm == null) {
return null;
}
return vm.getInstanceName();
}
return null;
}
@Override
public boolean validateVolumeSizeRange(long size) {
if (size < 0 || (size > 0 && size < (1024 * 1024 * 1024))) {
throw new InvalidParameterValueException("Please specify a size of at least 1 GB.");
} else if (size > (MaxVolumeSize.value() * 1024 * 1024 * 1024)) {
throw new InvalidParameterValueException("volume size " + size + ", but the maximum size allowed is " + MaxVolumeSize + " GB.");
}
return true;
}
protected DiskProfile toDiskProfile(Volume vol, DiskOffering offering) {
return new DiskProfile(vol.getId(), vol.getVolumeType(), vol.getName(), offering.getId(), vol.getSize(), offering.getTagsArray(), offering.getUseLocalStorage(),
offering.isRecreatable(), vol.getTemplateId());
}
@Override
public DiskProfile allocateRawVolume(Type type, String name, DiskOffering offering, Long size, Long minIops, Long maxIops, VirtualMachine vm, VirtualMachineTemplate template, Account owner) {
if (size == null) {
size = offering.getDiskSize();
} else {
size = (size * 1024 * 1024 * 1024);
}
minIops = minIops != null ? minIops : offering.getMinIops();
maxIops = maxIops != null ? maxIops : offering.getMaxIops();
VolumeVO vol = new VolumeVO(type,
name,
vm.getDataCenterId(),
owner.getDomainId(),
owner.getId(),
offering.getId(),
offering.getProvisioningType(),
size,
minIops,
maxIops,
null);
if (vm != null) {
vol.setInstanceId(vm.getId());
}
if (type.equals(Type.ROOT)) {
vol.setDeviceId(0l);
} else {
vol.setDeviceId(1l);
}
if (template.getFormat() == ImageFormat.ISO) {
vol.setIsoId(template.getId());
}
// display flag matters only for the User vms
if (vm.getType() == VirtualMachine.Type.User) {
UserVmVO userVm = _userVmDao.findById(vm.getId());
vol.setDisplayVolume(userVm.isDisplayVm());
}
vol.setFormat(getSupportedImageFormatForCluster(vm.getHypervisorType()));
vol = _volsDao.persist(vol);
// Save usage event and update resource count for user vm volumes
if (vm.getType() == VirtualMachine.Type.User) {
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_CREATE, vol.getAccountId(), vol.getDataCenterId(), vol.getId(), vol.getName(), offering.getId(), null, size,
Volume.class.getName(), vol.getUuid(), vol.isDisplayVolume());
_resourceLimitMgr.incrementResourceCount(vm.getAccountId(), ResourceType.volume, vol.isDisplayVolume());
_resourceLimitMgr.incrementResourceCount(vm.getAccountId(), ResourceType.primary_storage, vol.isDisplayVolume(), new Long(vol.getSize()));
}
return toDiskProfile(vol, offering);
}
@Override
public DiskProfile allocateTemplatedVolume(Type type, String name, DiskOffering offering, Long rootDisksize, Long minIops, Long maxIops, VirtualMachineTemplate template, VirtualMachine vm, Account owner) {
assert (template.getFormat() != ImageFormat.ISO) : "ISO is not a template really....";
Long size = _tmpltMgr.getTemplateSize(template.getId(), vm.getDataCenterId());
if (rootDisksize != null ) {
rootDisksize = rootDisksize * 1024 * 1024 * 1024;
if (rootDisksize > size) {
s_logger.debug("Using root disk size of " + rootDisksize + " Bytes for volume " + name);
size = rootDisksize;
} else {
s_logger.debug("Using root disk size of " + size + " Bytes for volume " + name + "since specified root disk size of " + rootDisksize + " Bytes is smaller than template");
}
}
minIops = minIops != null ? minIops : offering.getMinIops();
maxIops = maxIops != null ? maxIops : offering.getMaxIops();
VolumeVO vol = new VolumeVO(type,
name,
vm.getDataCenterId(),
owner.getDomainId(),
owner.getId(),
offering.getId(),
offering.getProvisioningType(),
size,
minIops,
maxIops,
null);
vol.setFormat(getSupportedImageFormatForCluster(template.getHypervisorType()));
if (vm != null) {
vol.setInstanceId(vm.getId());
}
vol.setTemplateId(template.getId());
if (type.equals(Type.ROOT)) {
vol.setDeviceId(0l);
if (!vm.getType().equals(VirtualMachine.Type.User)) {
vol.setRecreatable(true);
}
} else {
vol.setDeviceId(1l);
}
if (vm.getType() == VirtualMachine.Type.User) {
UserVmVO userVm = _userVmDao.findById(vm.getId());
vol.setDisplayVolume(userVm.isDisplayVm());
}
vol = _volsDao.persist(vol);
// Create event and update resource count for volumes if vm is a user vm
if (vm.getType() == VirtualMachine.Type.User) {
Long offeringId = null;
if (offering.getType() == DiskOffering.Type.Disk) {
offeringId = offering.getId();
}
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_CREATE, vol.getAccountId(), vol.getDataCenterId(), vol.getId(), vol.getName(), offeringId, vol.getTemplateId(), size,
Volume.class.getName(), vol.getUuid(), vol.isDisplayVolume());
_resourceLimitMgr.incrementResourceCount(vm.getAccountId(), ResourceType.volume, vol.isDisplayVolume());
_resourceLimitMgr.incrementResourceCount(vm.getAccountId(), ResourceType.primary_storage, vol.isDisplayVolume(), new Long(vol.getSize()));
}
return toDiskProfile(vol, offering);
}
private ImageFormat getSupportedImageFormatForCluster(HypervisorType hyperType) {
if (hyperType == HypervisorType.XenServer) {
return ImageFormat.VHD;
} else if (hyperType == HypervisorType.KVM) {
return ImageFormat.QCOW2;
} else if (hyperType == HypervisorType.VMware) {
return ImageFormat.OVA;
} else if (hyperType == HypervisorType.Ovm) {
return ImageFormat.RAW;
} else if (hyperType == HypervisorType.Hyperv) {
return ImageFormat.VHDX;
} else {
return null;
}
}
private boolean isSupportedImageFormatForCluster(VolumeInfo volume, HypervisorType rootDiskHyperType) {
ImageFormat volumeFormat = volume.getFormat();
if (rootDiskHyperType == HypervisorType.Hyperv) {
if (volumeFormat.equals(ImageFormat.VHDX) || volumeFormat.equals(ImageFormat.VHD)) {
return true;
} else {
return false;
}
} else {
return volume.getFormat().equals(getSupportedImageFormatForCluster(rootDiskHyperType));
}
}
private VolumeInfo copyVolume(StoragePool rootDiskPool, VolumeInfo volume, VirtualMachine vm, VirtualMachineTemplate rootDiskTmplt, DataCenter dcVO, Pod pod,
DiskOffering diskVO, ServiceOffering svo, HypervisorType rootDiskHyperType) throws NoTransitionException {
if (!isSupportedImageFormatForCluster(volume, rootDiskHyperType)) {
throw new InvalidParameterValueException("Failed to attach volume to VM since volumes format " + volume.getFormat().getFileExtension()
+ " is not compatible with the vm hypervisor type");
}
VolumeInfo volumeOnPrimary = copyVolumeFromSecToPrimary(volume, vm, rootDiskTmplt, dcVO, pod, rootDiskPool.getClusterId(), svo, diskVO, new ArrayList<StoragePool>(),
volume.getSize(), rootDiskHyperType);
return volumeOnPrimary;
}
@Override
public VolumeInfo createVolumeOnPrimaryStorage(VirtualMachine vm, VolumeInfo volume, HypervisorType rootDiskHyperType, StoragePool storagePool) throws NoTransitionException {
VirtualMachineTemplate rootDiskTmplt = _entityMgr.findById(VirtualMachineTemplate.class, vm.getTemplateId());
DataCenter dcVO = _entityMgr.findById(DataCenter.class, vm.getDataCenterId());
Pod pod = _entityMgr.findById(Pod.class, storagePool.getPodId());
ServiceOffering svo = _entityMgr.findById(ServiceOffering.class, vm.getServiceOfferingId());
DiskOffering diskVO = _entityMgr.findById(DiskOffering.class, volume.getDiskOfferingId());
Long clusterId = storagePool.getClusterId();
VolumeInfo vol = null;
if (volume.getState() == Volume.State.Allocated) {
vol = createVolume(volume, vm, rootDiskTmplt, dcVO, pod, clusterId, svo, diskVO, new ArrayList<StoragePool>(), volume.getSize(), rootDiskHyperType);
} else if (volume.getState() == Volume.State.Uploaded) {
vol = copyVolume(storagePool, volume, vm, rootDiskTmplt, dcVO, pod, diskVO, svo, rootDiskHyperType);
if (vol != null) {
// Moving of Volume is successful, decrement the volume resource count from secondary for an account and increment it into primary storage under same account.
_resourceLimitMgr.decrementResourceCount(volume.getAccountId(), ResourceType.secondary_storage, volume.getSize());
_resourceLimitMgr.incrementResourceCount(volume.getAccountId(), ResourceType.primary_storage, volume.getSize());
}
}
if (vol == null) {
throw new CloudRuntimeException("Volume shouldn't be null " + volume.getId());
}
VolumeVO volVO = _volsDao.findById(vol.getId());
if (volVO.getFormat() == null) {
volVO.setFormat(getSupportedImageFormatForCluster(rootDiskHyperType));
}
_volsDao.update(volVO.getId(), volVO);
return volFactory.getVolume(volVO.getId());
}
@DB
protected VolumeVO switchVolume(final VolumeVO existingVolume, final VirtualMachineProfile vm) throws StorageUnavailableException {
Long templateIdToUse = null;
Long volTemplateId = existingVolume.getTemplateId();
long vmTemplateId = vm.getTemplateId();
if (volTemplateId != null && volTemplateId.longValue() != vmTemplateId) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("switchVolume: Old Volume's templateId: " + volTemplateId + " does not match the VM's templateId: " + vmTemplateId
+ ", updating templateId in the new Volume");
}
templateIdToUse = vmTemplateId;
}
final Long templateIdToUseFinal = templateIdToUse;
return Transaction.execute(new TransactionCallback<VolumeVO>() {
@Override
public VolumeVO doInTransaction(TransactionStatus status) {
VolumeVO newVolume = allocateDuplicateVolumeVO(existingVolume, templateIdToUseFinal);
try {
stateTransitTo(existingVolume, Volume.Event.DestroyRequested);
} catch (NoTransitionException e) {
s_logger.debug("Unable to destroy existing volume: " + e.toString());
}
// In case of VMware VM will continue to use the old root disk until expunged, so force expunge old root disk
if (vm.getHypervisorType() == HypervisorType.VMware) {
s_logger.info("Expunging volume " + existingVolume.getId() + " from primary data store");
AsyncCallFuture<VolumeApiResult> future = volService.expungeVolumeAsync(volFactory.getVolume(existingVolume.getId()));
try {
future.get();
} catch (Exception e) {
s_logger.debug("Failed to expunge volume:" + existingVolume.getId(), e);
}
}
return newVolume;
}
});
}
@Override
public void release(VirtualMachineProfile profile) {
// add code here
}
@Override
@DB
public void cleanupVolumes(long vmId) throws ConcurrentOperationException {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Cleaning storage for vm: " + vmId);
}
final List<VolumeVO> volumesForVm = _volsDao.findByInstance(vmId);
final List<VolumeVO> toBeExpunged = new ArrayList<VolumeVO>();
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
for (VolumeVO vol : volumesForVm) {
if (vol.getVolumeType().equals(Type.ROOT)) {
// Destroy volume if not already destroyed
boolean volumeAlreadyDestroyed = (vol.getState() == Volume.State.Destroy || vol.getState() == Volume.State.Expunged || vol.getState() == Volume.State.Expunging);
if (!volumeAlreadyDestroyed) {
volService.destroyVolume(vol.getId());
} else {
s_logger.debug("Skipping destroy for the volume " + vol + " as its in state " + vol.getState().toString());
}
toBeExpunged.add(vol);
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Detaching " + vol);
}
_volsDao.detachVolume(vol.getId());
}
}
}
});
AsyncCallFuture<VolumeApiResult> future = null;
for (VolumeVO expunge : toBeExpunged) {
future = volService.expungeVolumeAsync(volFactory.getVolume(expunge.getId()));
try {
future.get();
} catch (InterruptedException e) {
s_logger.debug("failed expunge volume" + expunge.getId(), e);
} catch (ExecutionException e) {
s_logger.debug("failed expunge volume" + expunge.getId(), e);
}
}
}
@Override
public void revokeAccess(DataObject dataObject, Host host, DataStore dataStore) {
DataStoreDriver dataStoreDriver = dataStore != null ? dataStore.getDriver() : null;
if (dataStoreDriver instanceof PrimaryDataStoreDriver) {
((PrimaryDataStoreDriver)dataStoreDriver).revokeAccess(dataObject, host, dataStore);
}
}
@Override
public void revokeAccess(long vmId, long hostId) {
HostVO host = _hostDao.findById(hostId);
List<VolumeVO> volumesForVm = _volsDao.findByInstance(vmId);
if (volumesForVm != null) {
for (VolumeVO volumeForVm : volumesForVm) {
VolumeInfo volumeInfo = volFactory.getVolume(volumeForVm.getId());
// pool id can be null for the VM's volumes in Allocated state
if (volumeForVm.getPoolId() != null) {
DataStore dataStore = dataStoreMgr.getDataStore(volumeForVm.getPoolId(), DataStoreRole.Primary);
volService.revokeAccess(volumeInfo, host, dataStore);
}
}
}
}
@Override
@DB
public Volume migrateVolume(Volume volume, StoragePool destPool) throws StorageUnavailableException {
VolumeInfo vol = volFactory.getVolume(volume.getId());
AsyncCallFuture<VolumeApiResult> future = volService.copyVolume(vol, (DataStore)destPool);
try {
VolumeApiResult result = future.get();
if (result.isFailed()) {
s_logger.error("Migrate volume failed:" + result.getResult());
throw new StorageUnavailableException("Migrate volume failed: " + result.getResult(), destPool.getId());
} else {
// update the volumeId for snapshots on secondary
if (!_snapshotDao.listByVolumeId(vol.getId()).isEmpty()) {
_snapshotDao.updateVolumeIds(vol.getId(), result.getVolume().getId());
_snapshotDataStoreDao.updateVolumeIds(vol.getId(), result.getVolume().getId());
}
}
return result.getVolume();
} catch (InterruptedException e) {
s_logger.debug("migrate volume failed", e);
throw new CloudRuntimeException(e.getMessage());
} catch (ExecutionException e) {
s_logger.debug("migrate volume failed", e);
throw new CloudRuntimeException(e.getMessage());
}
}
@DB
protected Volume liveMigrateVolume(Volume volume, StoragePool destPool) {
VolumeInfo vol = volFactory.getVolume(volume.getId());
AsyncCallFuture<VolumeApiResult> future = volService.migrateVolume(vol, (DataStore)destPool);
try {
VolumeApiResult result = future.get();
if (result.isFailed()) {
s_logger.debug("migrate volume failed:" + result.getResult());
return null;
}
return result.getVolume();
} catch (InterruptedException e) {
s_logger.debug("migrate volume failed", e);
return null;
} catch (ExecutionException e) {
s_logger.debug("migrate volume failed", e);
return null;
}
}
@Override
public void migrateVolumes(VirtualMachine vm, VirtualMachineTO vmTo, Host srcHost, Host destHost, Map<Volume, StoragePool> volumeToPool) {
// Check if all the vms being migrated belong to the vm.
// Check if the storage pool is of the right type.
// Create a VolumeInfo to DataStore map too.
Map<VolumeInfo, DataStore> volumeMap = new HashMap<VolumeInfo, DataStore>();
for (Map.Entry<Volume, StoragePool> entry : volumeToPool.entrySet()) {
Volume volume = entry.getKey();
StoragePool storagePool = entry.getValue();
StoragePool destPool = (StoragePool)dataStoreMgr.getDataStore(storagePool.getId(), DataStoreRole.Primary);
if (volume.getInstanceId() != vm.getId()) {
throw new CloudRuntimeException("Volume " + volume + " that has to be migrated doesn't belong to the" + " instance " + vm);
}
if (destPool == null) {
throw new CloudRuntimeException("Failed to find the destination storage pool " + storagePool.getId());
}
volumeMap.put(volFactory.getVolume(volume.getId()), (DataStore)destPool);
}
AsyncCallFuture<CommandResult> future = volService.migrateVolumes(volumeMap, vmTo, srcHost, destHost);
try {
CommandResult result = future.get();
if (result.isFailed()) {
s_logger.debug("Failed to migrated vm " + vm + " along with its volumes. " + result.getResult());
throw new CloudRuntimeException("Failed to migrated vm " + vm + " along with its volumes. ");
}
} catch (InterruptedException e) {
s_logger.debug("Failed to migrated vm " + vm + " along with its volumes.", e);
} catch (ExecutionException e) {
s_logger.debug("Failed to migrated vm " + vm + " along with its volumes.", e);
}
}
@Override
public boolean storageMigration(VirtualMachineProfile vm, StoragePool destPool) throws StorageUnavailableException {
List<VolumeVO> vols = _volsDao.findUsableVolumesForInstance(vm.getId());
List<Volume> volumesNeedToMigrate = new ArrayList<Volume>();
for (VolumeVO volume : vols) {
if (volume.getState() != Volume.State.Ready) {
s_logger.debug("volume: " + volume.getId() + " is in " + volume.getState() + " state");
throw new CloudRuntimeException("volume: " + volume.getId() + " is in " + volume.getState() + " state");
}
if (volume.getPoolId() == destPool.getId()) {
s_logger.debug("volume: " + volume.getId() + " is on the same storage pool: " + destPool.getId());
continue;
}
volumesNeedToMigrate.add(volume);
}
if (volumesNeedToMigrate.isEmpty()) {
s_logger.debug("No volume need to be migrated");
return true;
}
for (Volume vol : volumesNeedToMigrate) {
Volume result = migrateVolume(vol, destPool);
if (result == null) {
return false;
}
}
return true;
}
@Override
public void prepareForMigration(VirtualMachineProfile vm, DeployDestination dest) {
List<VolumeVO> vols = _volsDao.findUsableVolumesForInstance(vm.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Preparing " + vols.size() + " volumes for " + vm);
}
for (VolumeVO vol : vols) {
VolumeInfo volumeInfo = volFactory.getVolume(vol.getId());
DataTO volTO = volumeInfo.getTO();
DiskTO disk = storageMgr.getDiskWithThrottling(volTO, vol.getVolumeType(), vol.getDeviceId(), vol.getPath(),
vm.getServiceOfferingId(), vol.getDiskOfferingId());
DataStore dataStore = dataStoreMgr.getDataStore(vol.getPoolId(), DataStoreRole.Primary);
disk.setDetails(getDetails(volumeInfo, dataStore));
vm.addDisk(disk);
}
//if (vm.getType() == VirtualMachine.Type.User && vm.getTemplate().getFormat() == ImageFormat.ISO) {
if (vm.getType() == VirtualMachine.Type.User) {
_tmpltMgr.prepareIsoForVmProfile(vm);
//DataTO dataTO = tmplFactory.getTemplate(vm.getTemplate().getId(), DataStoreRole.Image, vm.getVirtualMachine().getDataCenterId()).getTO();
//DiskTO iso = new DiskTO(dataTO, 3L, null, Volume.Type.ISO);
//vm.addDisk(iso);
}
}
private Map<String, String> getDetails(VolumeInfo volumeInfo, DataStore dataStore) {
Map<String, String> details = new HashMap<String, String>();
StoragePoolVO storagePool = _storagePoolDao.findById(dataStore.getId());
details.put(DiskTO.MANAGED, String.valueOf(storagePool.isManaged()));
details.put(DiskTO.STORAGE_HOST, storagePool.getHostAddress());
details.put(DiskTO.STORAGE_PORT, String.valueOf(storagePool.getPort()));
details.put(DiskTO.VOLUME_SIZE, String.valueOf(volumeInfo.getSize()));
details.put(DiskTO.IQN, volumeInfo.get_iScsiName());
details.put(DiskTO.MOUNT_POINT, volumeInfo.get_iScsiName());
VolumeVO volume = _volumeDao.findById(volumeInfo.getId());
details.put(DiskTO.PROTOCOL_TYPE, (volume.getPoolType() != null) ? volume.getPoolType().toString() : null);
ChapInfo chapInfo = volService.getChapInfo(volumeInfo, dataStore);
if (chapInfo != null) {
details.put(DiskTO.CHAP_INITIATOR_USERNAME, chapInfo.getInitiatorUsername());
details.put(DiskTO.CHAP_INITIATOR_SECRET, chapInfo.getInitiatorSecret());
details.put(DiskTO.CHAP_TARGET_USERNAME, chapInfo.getTargetUsername());
details.put(DiskTO.CHAP_TARGET_SECRET, chapInfo.getTargetSecret());
}
return details;
}
private static enum VolumeTaskType {
RECREATE, NOP, MIGRATE
}
private static class VolumeTask {
final VolumeTaskType type;
final StoragePoolVO pool;
final VolumeVO volume;
VolumeTask(VolumeTaskType type, VolumeVO volume, StoragePoolVO pool) {
this.type = type;
this.pool = pool;
this.volume = volume;
}
}
private List<VolumeTask> getTasks(List<VolumeVO> vols, Map<Volume, StoragePool> destVols, VirtualMachineProfile vm) throws StorageUnavailableException {
boolean recreate = RecreatableSystemVmEnabled.value();
List<VolumeTask> tasks = new ArrayList<VolumeTask>();
for (VolumeVO vol : vols) {
StoragePoolVO assignedPool = null;
if (destVols != null) {
StoragePool pool = destVols.get(vol);
if (pool != null) {
assignedPool = _storagePoolDao.findById(pool.getId());
}
}
if (assignedPool == null && recreate) {
assignedPool = _storagePoolDao.findById(vol.getPoolId());
}
if (assignedPool != null) {
Volume.State state = vol.getState();
if (state == Volume.State.Allocated || state == Volume.State.Creating) {
VolumeTask task = new VolumeTask(VolumeTaskType.RECREATE, vol, null);
tasks.add(task);
} else {
if (vol.isRecreatable()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Volume " + vol + " will be recreated on storage pool " + assignedPool + " assigned by deploymentPlanner");
}
VolumeTask task = new VolumeTask(VolumeTaskType.RECREATE, vol, null);
tasks.add(task);
} else {
if (assignedPool.getId() != vol.getPoolId()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Mismatch in storage pool " + assignedPool + " assigned by deploymentPlanner and the one associated with volume " + vol);
}
DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, vol.getDiskOfferingId());
if (diskOffering.getUseLocalStorage()) {
// Currently migration of local volume is not supported so bail out
if (s_logger.isDebugEnabled()) {
s_logger.debug("Local volume " + vol + " cannot be recreated on storagepool " + assignedPool + " assigned by deploymentPlanner");
}
throw new CloudRuntimeException("Local volume " + vol + " cannot be recreated on storagepool " + assignedPool + " assigned by deploymentPlanner");
} else {
//Check if storage migration is enabled in config
Boolean isHAOperation = (Boolean)vm.getParameter(VirtualMachineProfile.Param.HaOperation);
Boolean storageMigrationEnabled = true;
if (isHAOperation != null && isHAOperation) {
storageMigrationEnabled = StorageHAMigrationEnabled.value();
} else {
storageMigrationEnabled = StorageMigrationEnabled.value();
}
if(storageMigrationEnabled){
if (s_logger.isDebugEnabled()) {
s_logger.debug("Shared volume " + vol + " will be migrated on storage pool " + assignedPool + " assigned by deploymentPlanner");
}
VolumeTask task = new VolumeTask(VolumeTaskType.MIGRATE, vol, assignedPool);
tasks.add(task);
} else {
throw new CloudRuntimeException("Cannot migrate volumes. Volume Migration is disabled");
}
}
} else {
StoragePoolVO pool = _storagePoolDao.findById(vol.getPoolId());
VolumeTask task = new VolumeTask(VolumeTaskType.NOP, vol, pool);
tasks.add(task);
}
}
}
} else {
if (vol.getPoolId() == null) {
throw new StorageUnavailableException("Volume has no pool associate and also no storage pool assigned in DeployDestination, Unable to create " + vol,
Volume.class, vol.getId());
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("No need to recreate the volume: " + vol + ", since it already has a pool assigned: " + vol.getPoolId() + ", adding disk to VM");
}
StoragePoolVO pool = _storagePoolDao.findById(vol.getPoolId());
VolumeTask task = new VolumeTask(VolumeTaskType.NOP, vol, pool);
tasks.add(task);
}
}
return tasks;
}
private Pair<VolumeVO, DataStore> recreateVolume(VolumeVO vol, VirtualMachineProfile vm, DeployDestination dest) throws StorageUnavailableException {
VolumeVO newVol;
boolean recreate = RecreatableSystemVmEnabled.value();
DataStore destPool = null;
if (recreate && (dest.getStorageForDisks() == null || dest.getStorageForDisks().get(vol) == null)) {
destPool = dataStoreMgr.getDataStore(vol.getPoolId(), DataStoreRole.Primary);
s_logger.debug("existing pool: " + destPool.getId());
} else {
StoragePool pool = dest.getStorageForDisks().get(vol);
destPool = dataStoreMgr.getDataStore(pool.getId(), DataStoreRole.Primary);
}
if (vol.getState() == Volume.State.Allocated || vol.getState() == Volume.State.Creating) {
newVol = vol;
} else {
newVol = switchVolume(vol, vm);
// update the volume->PrimaryDataStoreVO map since volumeId has
// changed
if (dest.getStorageForDisks() != null && dest.getStorageForDisks().containsKey(vol)) {
StoragePool poolWithOldVol = dest.getStorageForDisks().get(vol);
dest.getStorageForDisks().put(newVol, poolWithOldVol);
dest.getStorageForDisks().remove(vol);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Created new volume " + newVol + " for old volume " + vol);
}
}
VolumeInfo volume = volFactory.getVolume(newVol.getId(), destPool);
Long templateId = newVol.getTemplateId();
for (int i = 0; i < 2; i++) {
// retry one more time in case of template reload is required for Vmware case
AsyncCallFuture<VolumeApiResult> future = null;
if (templateId == null) {
DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, volume.getDiskOfferingId());
HypervisorType hyperType = vm.getVirtualMachine().getHypervisorType();
// update the volume's hv_ss_reserve (hypervisor snapshot reserve) from a disk offering (used for managed storage)
volService.updateHypervisorSnapshotReserveForVolume(diskOffering, volume.getId(), hyperType);
volume = volFactory.getVolume(newVol.getId(), destPool);
future = volService.createVolumeAsync(volume, destPool);
} else {
TemplateInfo templ = tmplFactory.getReadyTemplateOnImageStore(templateId, dest.getDataCenter().getId());
if (templ == null) {
s_logger.debug("can't find ready template: " + templateId + " for data center " + dest.getDataCenter().getId());
throw new CloudRuntimeException("can't find ready template: " + templateId + " for data center " + dest.getDataCenter().getId());
}
PrimaryDataStore primaryDataStore = (PrimaryDataStore)destPool;
if (primaryDataStore.isManaged()) {
DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, volume.getDiskOfferingId());
HypervisorType hyperType = vm.getVirtualMachine().getHypervisorType();
// update the volume's hv_ss_reserve (hypervisor snapshot reserve) from a disk offering (used for managed storage)
volService.updateHypervisorSnapshotReserveForVolume(diskOffering, volume.getId(), hyperType);
long hostId = vm.getVirtualMachine().getHostId();
future = volService.createManagedStorageVolumeFromTemplateAsync(volume, destPool.getId(), templ, hostId);
}
else {
future = volService.createVolumeFromTemplateAsync(volume, destPool.getId(), templ);
}
}
VolumeApiResult result;
try {
result = future.get();
if (result.isFailed()) {
if (result.getResult().contains("request template reload") && (i == 0)) {
s_logger.debug("Retry template re-deploy for vmware");
continue;
} else {
s_logger.debug("Unable to create " + newVol + ":" + result.getResult());
throw new StorageUnavailableException("Unable to create " + newVol + ":" + result.getResult(), destPool.getId());
}
}
StoragePoolVO storagePool = _storagePoolDao.findById(destPool.getId());
if (storagePool.isManaged()) {
long hostId = vm.getVirtualMachine().getHostId();
Host host = _hostDao.findById(hostId);
volService.grantAccess(volFactory.getVolume(newVol.getId()), host, destPool);
}
newVol = _volsDao.findById(newVol.getId());
break; //break out of template-redeploy retry loop
} catch (InterruptedException | ExecutionException e) {
s_logger.error("Unable to create " + newVol, e);
throw new StorageUnavailableException("Unable to create " + newVol + ":" + e.toString(), destPool.getId());
}
}
return new Pair<VolumeVO, DataStore>(newVol, destPool);
}
@Override
public void prepare(VirtualMachineProfile vm, DeployDestination dest) throws StorageUnavailableException, InsufficientStorageCapacityException, ConcurrentOperationException {
if (dest == null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("DeployDestination cannot be null, cannot prepare Volumes for the vm: " + vm);
}
throw new CloudRuntimeException("Unable to prepare Volume for vm because DeployDestination is null, vm:" + vm);
}
// don't allow to start vm that doesn't have a root volume
if (_volsDao.findByInstanceAndType(vm.getId(), Volume.Type.ROOT).isEmpty()) {
throw new CloudRuntimeException("Unable to prepare volumes for vm as ROOT volume is missing");
}
List<VolumeVO> vols = _volsDao.findUsableVolumesForInstance(vm.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Checking if we need to prepare " + vols.size() + " volumes for " + vm);
}
List<VolumeTask> tasks = getTasks(vols, dest.getStorageForDisks(), vm);
Volume vol = null;
StoragePool pool = null;
for (VolumeTask task : tasks) {
if (task.type == VolumeTaskType.NOP) {
pool = (StoragePool)dataStoreMgr.getDataStore(task.pool.getId(), DataStoreRole.Primary);
vol = task.volume;
} else if (task.type == VolumeTaskType.MIGRATE) {
pool = (StoragePool)dataStoreMgr.getDataStore(task.pool.getId(), DataStoreRole.Primary);
vol = migrateVolume(task.volume, pool);
} else if (task.type == VolumeTaskType.RECREATE) {
Pair<VolumeVO, DataStore> result = recreateVolume(task.volume, vm, dest);
pool = (StoragePool)dataStoreMgr.getDataStore(result.second().getId(), DataStoreRole.Primary);
vol = result.first();
}
VolumeInfo volumeInfo = volFactory.getVolume(vol.getId());
DataTO volTO = volumeInfo.getTO();
DiskTO disk = storageMgr.getDiskWithThrottling(volTO, vol.getVolumeType(), vol.getDeviceId(), vol.getPath(),
vm.getServiceOfferingId(), vol.getDiskOfferingId());
DataStore dataStore = dataStoreMgr.getDataStore(vol.getPoolId(), DataStoreRole.Primary);
disk.setDetails(getDetails(volumeInfo, dataStore));
vm.addDisk(disk);
// If hypervisor is vSphere, check for clone type setting.
if (vm.getHypervisorType().equals(HypervisorType.VMware)) {
// retrieve clone flag.
UserVmCloneType cloneType = UserVmCloneType.linked;
Boolean value = CapacityManager.VmwareCreateCloneFull.valueIn(vol.getPoolId());
if (value != null && value) {
cloneType = UserVmCloneType.full;
}
try {
UserVmCloneSettingVO cloneSettingVO = _vmCloneSettingDao.findByVmId(vm.getId());
if (cloneSettingVO != null){
if (! cloneSettingVO.getCloneType().equals(cloneType.toString())){
cloneSettingVO.setCloneType(cloneType.toString());
_vmCloneSettingDao.update(cloneSettingVO.getVmId(), cloneSettingVO);
}
}
else {
UserVmCloneSettingVO vmCloneSettingVO = new UserVmCloneSettingVO(vm.getId(), cloneType.toString());
_vmCloneSettingDao.persist(vmCloneSettingVO);
}
}
catch (Throwable e){
s_logger.debug("[NSX_PLUGIN_LOG] ERROR: " + e.getMessage());
}
}
}
}
private boolean stateTransitTo(Volume vol, Volume.Event event) throws NoTransitionException {
return _volStateMachine.transitTo(vol, event, null, _volsDao);
}
@Override
public boolean canVmRestartOnAnotherServer(long vmId) {
List<VolumeVO> vols = _volsDao.findCreatedByInstance(vmId);
for (VolumeVO vol : vols) {
StoragePoolVO storagePoolVO = _storagePoolDao.findById(vol.getPoolId());
if (!vol.isRecreatable() && storagePoolVO != null && storagePoolVO.getPoolType() != null && !(storagePoolVO.getPoolType().isShared())) {
return false;
}
}
return true;
}
public static final ConfigKey<Long> MaxVolumeSize = new ConfigKey<Long>(Long.class, "storage.max.volume.size", "Storage", "2000", "The maximum size for a volume (in GB).",
true);
public static final ConfigKey<Boolean> RecreatableSystemVmEnabled = new ConfigKey<Boolean>(Boolean.class, "recreate.systemvm.enabled", "Advanced", "false",
"If true, will recreate system vm root disk whenever starting system vm", true);
public static final ConfigKey<Boolean> StorageHAMigrationEnabled = new ConfigKey<Boolean>(Boolean.class, "enable.ha.storage.migration", "Storage", "true",
"Enable/disable storage migration across primary storage during HA", true);
public static final ConfigKey<Boolean> StorageMigrationEnabled = new ConfigKey<Boolean>(Boolean.class, "enable.storage.migration", "Storage", "true",
"Enable/disable storage migration across primary storage", true);
@Override
public ConfigKey<?>[] getConfigKeys() {
return new ConfigKey<?>[] {RecreatableSystemVmEnabled, MaxVolumeSize, StorageHAMigrationEnabled, StorageMigrationEnabled, CustomDiskOfferingMaxSize, CustomDiskOfferingMinSize};
}
@Override
public String getConfigComponentName() {
return VolumeOrchestrationService.class.getSimpleName();
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
return true;
}
private void cleanupVolumeDuringAttachFailure(Long volumeId) {
VolumeVO volume = _volsDao.findById(volumeId);
if (volume == null) {
return;
}
if (volume.getState().equals(Volume.State.Creating)) {
s_logger.debug("Remove volume: " + volume.getId() + ", as it's leftover from last mgt server stop");
_volsDao.remove(volume.getId());
}
}
private void cleanupVolumeDuringMigrationFailure(Long volumeId, Long destPoolId) {
StoragePool destPool = (StoragePool)dataStoreMgr.getDataStore(destPoolId, DataStoreRole.Primary);
if (destPool == null) {
return;
}
VolumeVO volume = _volsDao.findById(volumeId);
if (volume.getState() == Volume.State.Migrating) {
VolumeVO duplicateVol = _volsDao.findByPoolIdName(destPoolId, volume.getName());
if (duplicateVol != null) {
s_logger.debug("Remove volume " + duplicateVol.getId() + " on storage pool " + destPoolId);
_volsDao.remove(duplicateVol.getId());
}
s_logger.debug("change volume state to ready from migrating in case migration failure for vol: " + volumeId);
volume.setState(Volume.State.Ready);
_volsDao.update(volumeId, volume);
}
}
private void cleanupVolumeDuringSnapshotFailure(Long volumeId, Long snapshotId) {
_snapshotSrv.cleanupVolumeDuringSnapshotFailure(volumeId, snapshotId);
VolumeVO volume = _volsDao.findById(volumeId);
if (volume.getState() == Volume.State.Snapshotting) {
s_logger.debug("change volume state back to Ready: " + volume.getId());
volume.setState(Volume.State.Ready);
_volsDao.update(volume.getId(), volume);
}
}
@Override
public void cleanupStorageJobs() {
//clean up failure jobs related to volume
List<AsyncJobVO> jobs = _jobMgr.findFailureAsyncJobs(VmWorkAttachVolume.class.getName(),
VmWorkMigrateVolume.class.getName(), VmWorkTakeVolumeSnapshot.class.getName());
for (AsyncJobVO job : jobs) {
try {
if (job.getCmd().equalsIgnoreCase(VmWorkAttachVolume.class.getName())) {
VmWorkAttachVolume work = VmWorkSerializer.deserialize(VmWorkAttachVolume.class, job.getCmdInfo());
cleanupVolumeDuringAttachFailure(work.getVolumeId());
} else if (job.getCmd().equalsIgnoreCase(VmWorkMigrateVolume.class.getName())) {
VmWorkMigrateVolume work = VmWorkSerializer.deserialize(VmWorkMigrateVolume.class, job.getCmdInfo());
cleanupVolumeDuringMigrationFailure(work.getVolumeId(), work.getDestPoolId());
} else if (job.getCmd().equalsIgnoreCase(VmWorkTakeVolumeSnapshot.class.getName())) {
VmWorkTakeVolumeSnapshot work = VmWorkSerializer.deserialize(VmWorkTakeVolumeSnapshot.class, job.getCmdInfo());
cleanupVolumeDuringSnapshotFailure(work.getVolumeId(), work.getSnapshotId());
}
} catch (Exception e) {
s_logger.debug("clean up job failure, will continue", e);
}
}
}
@Override
public boolean stop() {
return true;
}
@Override
public String getName() {
return "Volume Manager";
}
@Override
public void destroyVolume(Volume volume) {
try {
// Mark volume as removed if volume has not been created on primary
if (volume.getState() == Volume.State.Allocated) {
_volsDao.remove(volume.getId());
stateTransitTo(volume, Volume.Event.DestroyRequested);
} else {
volService.destroyVolume(volume.getId());
}
// FIXME - All this is boiler plate code and should be done as part of state transition. This shouldn't be part of orchestrator.
// publish usage event for the volume
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_VOLUME_DELETE, volume.getAccountId(), volume.getDataCenterId(), volume.getId(), volume.getName(),
Volume.class.getName(), volume.getUuid(), volume.isDisplayVolume());
_resourceLimitMgr.decrementResourceCount(volume.getAccountId(), ResourceType.volume, volume.isDisplay());
//FIXME - why recalculate and not decrement
_resourceLimitMgr.recalculateResourceCount(volume.getAccountId(), volume.getDomainId(), ResourceType.primary_storage.getOrdinal());
} catch (Exception e) {
s_logger.debug("Failed to destroy volume" + volume.getId(), e);
throw new CloudRuntimeException("Failed to destroy volume" + volume.getId(), e);
}
}
@Override
public String getVmNameFromVolumeId(long volumeId) {
VolumeVO volume = _volsDao.findById(volumeId);
return getVmNameOnVolume(volume);
}
@Override
public String getStoragePoolOfVolume(long volumeId) {
VolumeVO vol = _volsDao.findById(volumeId);
return dataStoreMgr.getPrimaryDataStore(vol.getPoolId()).getUuid();
}
@Override
public void updateVolumeDiskChain(long volumeId, String path, String chainInfo) {
VolumeVO vol = _volsDao.findById(volumeId);
boolean needUpdate = false;
// Volume path is not getting updated in the DB, need to find reason and fix the issue.
if (vol.getPath() == null)
return;
if (!vol.getPath().equalsIgnoreCase(path))
needUpdate = true;
if (chainInfo != null && (vol.getChainInfo() == null || !chainInfo.equalsIgnoreCase(vol.getChainInfo())))
needUpdate = true;
if (needUpdate) {
s_logger.info("Update volume disk chain info. vol: " + vol.getId() + ", " + vol.getPath() + " -> " + path + ", " + vol.getChainInfo() + " -> " + chainInfo);
vol.setPath(path);
vol.setChainInfo(chainInfo);
_volsDao.update(volumeId, vol);
}
}
}