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

Example 21 with SnapshotInfo

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

the class SolidFirePrimaryDataStoreDriver method deleteAsync.

@Override
public void deleteAsync(DataStore dataStore, DataObject dataObject, AsyncCompletionCallback<CommandResult> callback) {
    String errMsg = null;
    try {
        if (dataObject.getType() == DataObjectType.VOLUME) {
            deleteVolume((VolumeInfo) dataObject, dataStore.getId());
        } else if (dataObject.getType() == DataObjectType.SNAPSHOT) {
            deleteSnapshot((SnapshotInfo) dataObject, dataStore.getId());
        } else if (dataObject.getType() == DataObjectType.TEMPLATE) {
            deleteTemplate((TemplateInfo) dataObject, dataStore.getId());
        } else {
            errMsg = "Invalid DataObjectType (" + dataObject.getType() + ") passed to deleteAsync";
        }
    } catch (Exception ex) {
        errMsg = ex.getMessage();
        LOGGER.error(errMsg);
    }
    if (callback != null) {
        CommandResult result = new CommandResult();
        result.setResult(errMsg);
        callback.complete(result);
    }
}

Example 22 with SnapshotInfo

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

the class StorageManagerImpl method cleanupSecondaryStorage.

@Override
@DB
public void cleanupSecondaryStorage(boolean recurring) {
    // so here we don't need to issue DeleteCommand to resource anymore, only need to remove db entry.
    try {
        // Cleanup templates in template_store_ref
        List<DataStore> imageStores = _dataStoreMgr.getImageStoresByScope(new ZoneScope(null));
        for (DataStore store : imageStores) {
            try {
                long storeId = store.getId();
                List<TemplateDataStoreVO> destroyedTemplateStoreVOs = _templateStoreDao.listDestroyed(storeId);
                s_logger.debug("Secondary storage garbage collector found " + destroyedTemplateStoreVOs.size() + " templates to cleanup on template_store_ref for store: " + store.getName());
                for (TemplateDataStoreVO destroyedTemplateStoreVO : destroyedTemplateStoreVOs) {
                    if (s_logger.isDebugEnabled()) {
                        s_logger.debug("Deleting template store DB entry: " + destroyedTemplateStoreVO);
                    }
                    _templateStoreDao.remove(destroyedTemplateStoreVO.getId());
                }
            } catch (Exception e) {
                s_logger.warn("problem cleaning up templates in template_store_ref for store: " + store.getName(), e);
            }
        }
        // CleanUp snapshots on snapshot_store_ref
        for (DataStore store : imageStores) {
            try {
                List<SnapshotDataStoreVO> destroyedSnapshotStoreVOs = _snapshotStoreDao.listDestroyed(store.getId());
                s_logger.debug("Secondary storage garbage collector found " + destroyedSnapshotStoreVOs.size() + " snapshots to cleanup on snapshot_store_ref for store: " + store.getName());
                for (SnapshotDataStoreVO destroyedSnapshotStoreVO : destroyedSnapshotStoreVOs) {
                    // check if this snapshot has child
                    SnapshotInfo snap = snapshotFactory.getSnapshot(destroyedSnapshotStoreVO.getSnapshotId(), store);
                    if (snap.getChild() != null) {
                        s_logger.debug("Skip snapshot on store: " + destroyedSnapshotStoreVO + " , because it has child");
                        continue;
                    }
                    if (s_logger.isDebugEnabled()) {
                        s_logger.debug("Deleting snapshot store DB entry: " + destroyedSnapshotStoreVO);
                    }
                    _snapshotDao.remove(destroyedSnapshotStoreVO.getSnapshotId());
                    SnapshotDataStoreVO snapshotOnPrimary = _snapshotStoreDao.findBySnapshot(destroyedSnapshotStoreVO.getSnapshotId(), DataStoreRole.Primary);
                    if (snapshotOnPrimary != null) {
                        _snapshotStoreDao.remove(snapshotOnPrimary.getId());
                    }
                    _snapshotStoreDao.remove(destroyedSnapshotStoreVO.getId());
                }
            } catch (Exception e2) {
                s_logger.warn("problem cleaning up snapshots in snapshot_store_ref for store: " + store.getName(), e2);
            }
        }
        // CleanUp volumes on volume_store_ref
        for (DataStore store : imageStores) {
            try {
                List<VolumeDataStoreVO> destroyedStoreVOs = _volumeStoreDao.listDestroyed(store.getId());
                s_logger.debug("Secondary storage garbage collector found " + destroyedStoreVOs.size() + " volumes to cleanup on volume_store_ref for store: " + store.getName());
                for (VolumeDataStoreVO destroyedStoreVO : destroyedStoreVOs) {
                    if (s_logger.isDebugEnabled()) {
                        s_logger.debug("Deleting volume store DB entry: " + destroyedStoreVO);
                    }
                    _volumeStoreDao.remove(destroyedStoreVO.getId());
                }
            } catch (Exception e2) {
                s_logger.warn("problem cleaning up volumes in volume_store_ref for store: " + store.getName(), e2);
            }
        }
    } catch (Exception e3) {
        s_logger.warn("problem cleaning up secondary storage DB entries. ", e3);
    }
}

Example 23 with SnapshotInfo

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

the class TemplateManagerImpl method createPrivateTemplate.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_TEMPLATE_CREATE, eventDescription = "creating template", async = true)
public VirtualMachineTemplate createPrivateTemplate(CreateTemplateCmd command) throws CloudRuntimeException {
    final long templateId = command.getEntityId();
    Long volumeId = command.getVolumeId();
    Long snapshotId = command.getSnapshotId();
    VMTemplateVO privateTemplate = null;
    final Long accountId = CallContext.current().getCallingAccountId();
    SnapshotVO snapshot = null;
    VolumeVO volume = null;
    try {
        TemplateInfo tmplInfo = _tmplFactory.getTemplate(templateId, DataStoreRole.Image);
        long zoneId = 0;
        if (snapshotId != null) {
            snapshot = _snapshotDao.findById(snapshotId);
            zoneId = snapshot.getDataCenterId();
        } else if (volumeId != null) {
            volume = _volumeDao.findById(volumeId);
            zoneId = volume.getDataCenterId();
        }
        DataStore store = _dataStoreMgr.getImageStore(zoneId);
        if (store == null) {
            throw new CloudRuntimeException("cannot find an image store for zone " + zoneId);
        }
        AsyncCallFuture<TemplateApiResult> future = null;
        if (snapshotId != null) {
            DataStoreRole dataStoreRole = ApiResponseHelper.getDataStoreRole(snapshot, _snapshotStoreDao, _dataStoreMgr);
            SnapshotInfo snapInfo = _snapshotFactory.getSnapshot(snapshotId, dataStoreRole);
            if (dataStoreRole == DataStoreRole.Image) {
                if (snapInfo == null) {
                    snapInfo = _snapshotFactory.getSnapshot(snapshotId, DataStoreRole.Primary);
                    if (snapInfo == null) {
                        throw new CloudRuntimeException("Cannot find snapshot " + snapshotId);
                    }
                    // 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(snapshotId, dataStoreRole);
                    if (snapInfo == null) {
                        throw new CloudRuntimeException("Cannot find snapshot " + snapshotId + " on secondary and could not create backup");
                    }
                }
                DataStore snapStore = snapInfo.getDataStore();
                if (snapStore != null) {
                    // pick snapshot image store to create template
                    store = snapStore;
                }
            }
            future = _tmpltSvr.createTemplateFromSnapshotAsync(snapInfo, tmplInfo, store);
        } else if (volumeId != null) {
            VolumeInfo volInfo = _volFactory.getVolume(volumeId);
            future = _tmpltSvr.createTemplateFromVolumeAsync(volInfo, tmplInfo, store);
        } else {
            throw new CloudRuntimeException("Creating private Template need to specify snapshotId or volumeId");
        }
        CommandResult result = null;
        try {
            result = future.get();
            if (result.isFailed()) {
                privateTemplate = null;
                s_logger.debug("Failed to create template" + result.getResult());
                throw new CloudRuntimeException("Failed to create template" + result.getResult());
            }
            // create entries in template_zone_ref table
            if (_dataStoreMgr.isRegionStore(store)) {
                // template created on region store
                _tmpltSvr.associateTemplateToZone(templateId, null);
            } else {
                VMTemplateZoneVO templateZone = new VMTemplateZoneVO(zoneId, templateId, new Date());
                _tmpltZoneDao.persist(templateZone);
            }
            privateTemplate = _tmpltDao.findById(templateId);
            TemplateDataStoreVO srcTmpltStore = _tmplStoreDao.findByStoreTemplate(store.getId(), templateId);
            UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_TEMPLATE_CREATE, privateTemplate.getAccountId(), zoneId, privateTemplate.getId(), privateTemplate.getName(), null, privateTemplate.getSourceTemplateId(), srcTmpltStore.getPhysicalSize(), privateTemplate.getSize());
            _usageEventDao.persist(usageEvent);
        } catch (InterruptedException e) {
            s_logger.debug("Failed to create template", e);
            throw new CloudRuntimeException("Failed to create template", e);
        } catch (ExecutionException e) {
            s_logger.debug("Failed to create template", e);
            throw new CloudRuntimeException("Failed to create template", e);
        }
    } finally {
        if (privateTemplate == null) {
            final VolumeVO volumeFinal = volume;
            final SnapshotVO snapshotFinal = snapshot;
            Transaction.execute(new TransactionCallbackNoReturn() {

                @Override
                public void doInTransactionWithoutResult(TransactionStatus status) {
                    // template_store_ref entries should have been removed using our
                    // DataObject.processEvent command in case of failure, but clean
                    // it up here to avoid
                    // some leftovers which will cause removing template from
                    // vm_template table fail.
                    _tmplStoreDao.deletePrimaryRecordsForTemplate(templateId);
                    // Remove the template_zone_ref record
                    _tmpltZoneDao.deletePrimaryRecordsForTemplate(templateId);
                    // Remove the template record
                    _tmpltDao.expunge(templateId);
                    // decrement resource count
                    if (accountId != null) {
                        _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.template);
                        _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.secondary_storage, new Long(volumeFinal != null ? volumeFinal.getSize() : snapshotFinal.getSize()));
                    }
                }
            });
        }
    }
    if (privateTemplate != null) {
        return privateTemplate;
    } else {
        throw new CloudRuntimeException("Failed to create a template");
    }
}

Example 24 with SnapshotInfo

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

the class SnapshotManagerImpl method backupSnapshotFromVmSnapshot.

@Override
public Snapshot backupSnapshotFromVmSnapshot(Long snapshotId, Long vmId, Long volumeId, Long vmSnapshotId) {
    VMInstanceVO vm = _vmDao.findById(vmId);
    if (vm == null) {
        throw new InvalidParameterValueException("Creating snapshot failed due to vm:" + vmId + " doesn't exist");
    }
    if (!HypervisorType.KVM.equals(vm.getHypervisorType())) {
        throw new InvalidParameterValueException("Unsupported hypervisor type " + vm.getHypervisorType() + ". This supports KVM only");
    }
    VMSnapshotVO vmSnapshot = _vmSnapshotDao.findById(vmSnapshotId);
    if (vmSnapshot == null) {
        throw new InvalidParameterValueException("Creating snapshot failed due to vmSnapshot:" + vmSnapshotId + " doesn't exist");
    }
    // check vmsnapshot permissions
    Account caller = CallContext.current().getCallingAccount();
    _accountMgr.checkAccess(caller, null, true, vmSnapshot);
    SnapshotVO snapshot = _snapshotDao.findById(snapshotId);
    if (snapshot == null) {
        throw new InvalidParameterValueException("Creating snapshot failed due to snapshot:" + snapshotId + " doesn't exist");
    }
    VolumeInfo volume = volFactory.getVolume(volumeId);
    if (volume == null) {
        throw new InvalidParameterValueException("Creating snapshot failed due to volume:" + volumeId + " doesn't exist");
    }
    if (volume.getState() != Volume.State.Ready) {
        throw new InvalidParameterValueException("VolumeId: " + volumeId + " is not in " + Volume.State.Ready + " state but " + volume.getState() + ". Cannot take snapshot.");
    }
    DataStore store = volume.getDataStore();
    SnapshotDataStoreVO parentSnapshotDataStoreVO = _snapshotStoreDao.findParent(store.getRole(), store.getId(), volumeId);
    if (parentSnapshotDataStoreVO != null) {
        //Double check the snapshot is removed or not
        SnapshotVO parentSnap = _snapshotDao.findById(parentSnapshotDataStoreVO.getSnapshotId());
        if (parentSnap != null && parentSnapshotDataStoreVO.getInstallPath() != null && parentSnapshotDataStoreVO.getInstallPath().equals(vmSnapshot.getName())) {
            throw new InvalidParameterValueException("Creating snapshot failed due to snapshot : " + parentSnap.getUuid() + " is created from the same vm snapshot");
        }
    }
    SnapshotInfo snapshotInfo = this.snapshotFactory.getSnapshot(snapshotId, store);
    snapshotInfo = (SnapshotInfo) store.create(snapshotInfo);
    SnapshotDataStoreVO snapshotOnPrimaryStore = this._snapshotStoreDao.findBySnapshot(snapshot.getId(), store.getRole());
    snapshotOnPrimaryStore.setState(ObjectInDataStoreStateMachine.State.Ready);
    snapshotOnPrimaryStore.setInstallPath(vmSnapshot.getName());
    _snapshotStoreDao.update(snapshotOnPrimaryStore.getId(), snapshotOnPrimaryStore);
    snapshot.setState(Snapshot.State.CreatedOnPrimary);
    _snapshotDao.update(snapshot.getId(), snapshot);
    snapshotInfo = this.snapshotFactory.getSnapshot(snapshotId, store);
    Long snapshotOwnerId = vm.getAccountId();
    try {
        SnapshotStrategy snapshotStrategy = _storageStrategyFactory.getSnapshotStrategy(snapshot, SnapshotOperation.BACKUP);
        if (snapshotStrategy == null) {
            throw new CloudRuntimeException("Unable to find snaphot strategy to handle snapshot with id '" + snapshotId + "'");
        }
        snapshotInfo = snapshotStrategy.backupSnapshot(snapshotInfo);
    } catch (Exception e) {
        s_logger.debug("Failed to backup snapshot from vm snapshot", e);
        _resourceLimitMgr.decrementResourceCount(snapshotOwnerId, ResourceType.snapshot);
        _resourceLimitMgr.decrementResourceCount(snapshotOwnerId, ResourceType.secondary_storage, new Long(volume.getSize()));
        throw new CloudRuntimeException("Failed to backup snapshot from vm snapshot", e);
    }
    return snapshotInfo;
}

Example 25 with SnapshotInfo

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

the class SnapshotManagerImpl method createSnapshot.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_SNAPSHOT_CREATE, eventDescription = "creating snapshot", async = true)
public Snapshot createSnapshot(Long volumeId, Long policyId, Long snapshotId, Account snapshotOwner) {
    VolumeInfo volume = volFactory.getVolume(volumeId);
    if (volume == null) {
        throw new InvalidParameterValueException("No such volume exist");
    }
    if (volume.getState() != Volume.State.Ready) {
        throw new InvalidParameterValueException("Volume is not in ready state");
    }
    // does the caller have the authority to act on this volume
    _accountMgr.checkAccess(CallContext.current().getCallingAccount(), null, true, volume);
    SnapshotInfo snapshot = snapshotFactory.getSnapshot(snapshotId, DataStoreRole.Primary);
    if (snapshot == null) {
        s_logger.debug("Failed to create snapshot");
        throw new CloudRuntimeException("Failed to create snapshot");
    }
    try {
        postCreateSnapshot(volumeId, snapshot.getId(), policyId);
        //Check if the snapshot was removed while backingUp. If yes, do not log snapshot create usage event
        SnapshotVO freshSnapshot = _snapshotDao.findById(snapshot.getId());
        if (freshSnapshot != null) {
            UsageEventUtils.publishUsageEvent(EventTypes.EVENT_SNAPSHOT_CREATE, snapshot.getAccountId(), snapshot.getDataCenterId(), snapshotId, snapshot.getName(), null, null, volume.getSize(), snapshot.getClass().getName(), snapshot.getUuid());
        }
        _resourceLimitMgr.incrementResourceCount(snapshotOwner.getId(), ResourceType.snapshot);
    } catch (Exception e) {
        s_logger.debug("Failed to create snapshot", e);
        throw new CloudRuntimeException("Failed to create snapshot", e);
    }
    return snapshot;
}