// 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 com.cloud.agent.manager;
import java.io.File;
import java.math.BigInteger;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import javax.ejb.Local;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import org.apache.cloudstack.storage.command.DeleteCommand;
import org.apache.cloudstack.storage.command.DownloadCommand;
import org.apache.cloudstack.storage.command.DownloadProgressCommand;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.AttachIsoCommand;
import com.cloud.agent.api.AttachVolumeAnswer;
import com.cloud.agent.api.AttachVolumeCommand;
import com.cloud.agent.api.BackupSnapshotAnswer;
import com.cloud.agent.api.BackupSnapshotCommand;
import com.cloud.agent.api.ComputeChecksumCommand;
import com.cloud.agent.api.CreatePrivateTemplateFromSnapshotCommand;
import com.cloud.agent.api.CreatePrivateTemplateFromVolumeCommand;
import com.cloud.agent.api.CreateStoragePoolCommand;
import com.cloud.agent.api.CreateVolumeFromSnapshotAnswer;
import com.cloud.agent.api.CreateVolumeFromSnapshotCommand;
import com.cloud.agent.api.DeleteStoragePoolCommand;
import com.cloud.agent.api.GetStorageStatsAnswer;
import com.cloud.agent.api.GetStorageStatsCommand;
import com.cloud.agent.api.ManageSnapshotAnswer;
import com.cloud.agent.api.ManageSnapshotCommand;
import com.cloud.agent.api.ModifyStoragePoolAnswer;
import com.cloud.agent.api.ModifyStoragePoolCommand;
import com.cloud.agent.api.SecStorageSetupAnswer;
import com.cloud.agent.api.SecStorageSetupCommand;
import com.cloud.agent.api.SecStorageVMSetupCommand;
import com.cloud.agent.api.StoragePoolInfo;
import com.cloud.agent.api.storage.CopyVolumeAnswer;
import com.cloud.agent.api.storage.CopyVolumeCommand;
import com.cloud.agent.api.storage.CreateAnswer;
import com.cloud.agent.api.storage.CreateCommand;
import com.cloud.agent.api.storage.CreatePrivateTemplateAnswer;
import com.cloud.agent.api.storage.DestroyCommand;
import com.cloud.agent.api.storage.DownloadAnswer;
import com.cloud.agent.api.storage.ListTemplateAnswer;
import com.cloud.agent.api.storage.ListTemplateCommand;
import com.cloud.agent.api.storage.ListVolumeAnswer;
import com.cloud.agent.api.storage.ListVolumeCommand;
import com.cloud.agent.api.storage.PrimaryStorageDownloadAnswer;
import com.cloud.agent.api.storage.PrimaryStorageDownloadCommand;
import com.cloud.agent.api.to.DataStoreTO;
import com.cloud.agent.api.to.NfsTO;
import com.cloud.agent.api.to.StorageFilerTO;
import com.cloud.agent.api.to.VolumeTO;
import com.cloud.simulator.MockHost;
import com.cloud.simulator.MockSecStorageVO;
import com.cloud.simulator.MockStoragePoolVO;
import com.cloud.simulator.MockVMVO;
import com.cloud.simulator.MockVm;
import com.cloud.simulator.MockVolumeVO;
import com.cloud.simulator.MockVolumeVO.MockVolumeType;
import com.cloud.simulator.dao.MockHostDao;
import com.cloud.simulator.dao.MockSecStorageDao;
import com.cloud.simulator.dao.MockStoragePoolDao;
import com.cloud.simulator.dao.MockVMDao;
import com.cloud.simulator.dao.MockVolumeDao;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.Storage.StoragePoolType;
import com.cloud.storage.VMTemplateStorageResourceAssoc;
import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.template.TemplateProp;
import com.cloud.utils.component.ManagerBase;
import com.cloud.utils.db.TransactionLegacy;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.vm.DiskProfile;
import com.cloud.vm.VirtualMachine.State;
@Component
@Local(value = {MockStorageManager.class})
public class MockStorageManagerImpl extends ManagerBase implements MockStorageManager {
private static final Logger s_logger = Logger.getLogger(MockStorageManagerImpl.class);
@Inject
MockStoragePoolDao _mockStoragePoolDao = null;
@Inject
MockSecStorageDao _mockSecStorageDao = null;
@Inject
MockVolumeDao _mockVolumeDao = null;
@Inject
MockVMDao _mockVMDao = null;
@Inject
MockHostDao _mockHostDao = null;
@Inject
VMTemplateDao templateDao;
private MockVolumeVO findVolumeFromSecondary(String path, String ssUrl, MockVolumeType type) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
String volumePath = path.replaceAll(ssUrl, "");
MockSecStorageVO secStorage = _mockSecStorageDao.findByUrl(ssUrl);
if (secStorage == null) {
return null;
}
volumePath = secStorage.getMountPoint() + volumePath;
volumePath = volumePath.replaceAll("//", "/");
MockVolumeVO volume = _mockVolumeDao.findByStoragePathAndType(volumePath);
txn.commit();
if (volume == null) {
return null;
}
return volume;
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Unable to find volume " + path + " on secondary " + ssUrl, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public PrimaryStorageDownloadAnswer primaryStorageDownload(PrimaryStorageDownloadCommand cmd) {
MockVolumeVO template = findVolumeFromSecondary(cmd.getUrl(), cmd.getSecondaryStorageUrl(), MockVolumeType.TEMPLATE);
if (template == null) {
return new PrimaryStorageDownloadAnswer("Can't find primary storage");
}
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockStoragePoolVO primaryStorage = null;
try {
txn.start();
primaryStorage = _mockStoragePoolDao.findByUuid(cmd.getPoolUuid());
txn.commit();
if (primaryStorage == null) {
return new PrimaryStorageDownloadAnswer("Can't find primary storage");
}
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when finding primary storagee " + cmd.getPoolUuid(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
String volumeName = UUID.randomUUID().toString();
MockVolumeVO newVolume = new MockVolumeVO();
newVolume.setName(volumeName);
newVolume.setPath(primaryStorage.getMountPoint() + volumeName);
newVolume.setPoolId(primaryStorage.getId());
newVolume.setSize(template.getSize());
newVolume.setType(MockVolumeType.VOLUME);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
_mockVolumeDao.persist(newVolume);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when saving volume " + newVolume, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new PrimaryStorageDownloadAnswer(newVolume.getPath(), newVolume.getSize());
}
@Override
public CreateAnswer createVolume(CreateCommand cmd) {
StorageFilerTO sf = cmd.getPool();
DiskProfile dskch = cmd.getDiskCharacteristics();
MockStoragePoolVO storagePool = null;
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
storagePool = _mockStoragePoolDao.findByUuid(sf.getUuid());
txn.commit();
if (storagePool == null) {
return new CreateAnswer(cmd, "Failed to find storage pool: " + sf.getUuid());
}
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when finding storage " + sf.getUuid(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
String volumeName = UUID.randomUUID().toString();
MockVolumeVO volume = new MockVolumeVO();
volume.setPoolId(storagePool.getId());
volume.setName(volumeName);
volume.setPath(storagePool.getMountPoint() + volumeName);
volume.setSize(dskch.getSize());
volume.setType(MockVolumeType.VOLUME);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
volume = _mockVolumeDao.persist(volume);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when saving volume " + volume, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
VolumeTO volumeTo =
new VolumeTO(cmd.getVolumeId(), dskch.getType(), sf.getType(), sf.getUuid(), volume.getName(), storagePool.getMountPoint(), volume.getPath(),
volume.getSize(), null);
return new CreateAnswer(cmd, volumeTo);
}
@Override
public AttachVolumeAnswer AttachVolume(AttachVolumeCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
String poolid = cmd.getPoolUuid();
String volumeName = cmd.getVolumeName();
MockVolumeVO volume = _mockVolumeDao.findByStoragePathAndType(cmd.getVolumePath());
if (volume == null) {
return new AttachVolumeAnswer(cmd, "Can't find volume:" + volumeName + "on pool:" + poolid);
}
String vmName = cmd.getVmName();
MockVMVO vm = _mockVMDao.findByVmName(vmName);
if (vm == null) {
return new AttachVolumeAnswer(cmd, "can't vm :" + vmName);
}
txn.commit();
return new AttachVolumeAnswer(cmd, cmd.getDeviceId(), cmd.getVolumePath());
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when attaching volume " + cmd.getVolumeName() + " to VM " + cmd.getVmName(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public Answer AttachIso(AttachIsoCommand cmd) {
MockVolumeVO iso = findVolumeFromSecondary(cmd.getIsoPath(), cmd.getStoreUrl(), MockVolumeType.ISO);
if (iso == null) {
return new Answer(cmd, false, "Failed to find the iso: " + cmd.getIsoPath() + "on secondary storage " + cmd.getStoreUrl());
}
String vmName = cmd.getVmName();
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockVMVO vm = null;
try {
txn.start();
vm = _mockVMDao.findByVmName(vmName);
txn.commit();
if (vm == null) {
return new Answer(cmd, false, "can't vm :" + vmName);
}
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when attaching iso to vm " + vm.getName(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new Answer(cmd);
}
@Override
public Answer DeleteStoragePool(DeleteStoragePoolCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
MockStoragePoolVO storage = _mockStoragePoolDao.findByUuid(cmd.getPool().getUuid());
if (storage == null) {
return new Answer(cmd, false, "can't find storage pool:" + cmd.getPool().getUuid());
}
_mockStoragePoolDao.remove(storage.getId());
txn.commit();
return new Answer(cmd);
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when deleting storage pool " + cmd.getPool().getPath(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public ModifyStoragePoolAnswer ModifyStoragePool(ModifyStoragePoolCommand cmd) {
StorageFilerTO sf = cmd.getPool();
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockStoragePoolVO storagePool = null;
try {
txn.start();
storagePool = _mockStoragePoolDao.findByUuid(sf.getUuid());
if (storagePool == null) {
storagePool = new MockStoragePoolVO();
storagePool.setUuid(sf.getUuid());
storagePool.setMountPoint("/mnt/" + sf.getUuid() + File.separator);
Long size = DEFAULT_HOST_STORAGE_SIZE;
String path = sf.getPath();
int index = path.lastIndexOf("/");
if (index != -1) {
path = path.substring(index + 1);
if (path != null) {
String values[] = path.split("=");
if (values.length > 1 && values[0].equalsIgnoreCase("size")) {
size = Long.parseLong(values[1]);
}
}
}
storagePool.setCapacity(size);
storagePool.setStorageType(sf.getType());
storagePool = _mockStoragePoolDao.persist(storagePool);
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when modifying storage pool " + cmd.getPool().getPath(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new ModifyStoragePoolAnswer(cmd, storagePool.getCapacity(), 0, new HashMap<String, TemplateProp>());
}
@Override
public Answer CreateStoragePool(CreateStoragePoolCommand cmd) {
StorageFilerTO sf = cmd.getPool();
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockStoragePoolVO storagePool = null;
try {
txn.start();
storagePool = _mockStoragePoolDao.findByUuid(sf.getUuid());
if (storagePool == null) {
storagePool = new MockStoragePoolVO();
storagePool.setUuid(sf.getUuid());
storagePool.setMountPoint("/mnt/" + sf.getUuid() + File.separator);
Long size = DEFAULT_HOST_STORAGE_SIZE;
String path = sf.getPath();
int index = path.lastIndexOf("/");
if (index != -1) {
path = path.substring(index + 1);
if (path != null) {
String values[] = path.split("=");
if (values.length > 1 && values[0].equalsIgnoreCase("size")) {
size = Long.parseLong(values[1]);
}
}
}
storagePool.setCapacity(size);
storagePool.setStorageType(sf.getType());
storagePool = _mockStoragePoolDao.persist(storagePool);
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when creating storage pool " + cmd.getPool().getPath(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new ModifyStoragePoolAnswer(cmd, storagePool.getCapacity(), 0, new HashMap<String, TemplateProp>());
}
@Override
public Answer SecStorageSetup(SecStorageSetupCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockSecStorageVO storage = null;
try {
txn.start();
storage = _mockSecStorageDao.findByUrl(cmd.getSecUrl());
if (storage == null) {
return new Answer(cmd, false, "can't find the storage");
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when setting up sec storage" + cmd.getSecUrl(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new SecStorageSetupAnswer(storage.getMountPoint());
}
@Override
public Answer ListVolumes(ListVolumeCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockSecStorageVO storage = null;
try {
txn.start();
storage = _mockSecStorageDao.findByUrl(cmd.getSecUrl());
if (storage == null) {
return new Answer(cmd, false, "Failed to get secondary storage");
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when finding sec storage " + cmd.getSecUrl(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
List<MockVolumeVO> volumes = _mockVolumeDao.findByStorageIdAndType(storage.getId(), MockVolumeType.VOLUME);
Map<Long, TemplateProp> templateInfos = new HashMap<Long, TemplateProp>();
for (MockVolumeVO volume : volumes) {
templateInfos.put(volume.getId(),
new TemplateProp(volume.getName(), volume.getPath().replaceAll(storage.getMountPoint(), ""), volume.getSize(), volume.getSize(), true, false));
}
txn.commit();
return new ListVolumeAnswer(cmd.getSecUrl(), templateInfos);
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when finding template on sec storage " + storage.getId(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public Answer ListTemplates(ListTemplateCommand cmd) {
DataStoreTO store = cmd.getDataStore();
if (!(store instanceof NfsTO)) {
return new Answer(cmd, false, "Unsupported image data store: " + store);
}
MockSecStorageVO storage = null;
String nfsUrl = ((NfsTO)store).getUrl();
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
storage = _mockSecStorageDao.findByUrl(nfsUrl);
try {
txn.start();
List<MockVolumeVO> templates = _mockVolumeDao.findByStorageIdAndType(storage.getId(), MockVolumeType.TEMPLATE);
Map<String, TemplateProp> templateInfos = new HashMap<String, TemplateProp>();
for (MockVolumeVO template : templates) {
templateInfos.put(template.getName(), new TemplateProp(template.getName(), template.getPath().replaceAll(storage.getMountPoint(), ""),
template.getSize(), template.getSize(), true, false));
}
return new ListTemplateAnswer(nfsUrl, templateInfos);
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when finding template on sec storage " + storage.getId(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public Answer Destroy(DestroyCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
MockVolumeVO volume = _mockVolumeDao.findByStoragePathAndType(cmd.getVolume().getPath());
if (volume != null) {
_mockVolumeDao.remove(volume.getId());
}
if (cmd.getVmName() != null) {
MockVm vm = _mockVMDao.findByVmName(cmd.getVmName());
vm.setState(State.Expunging);
if (vm != null) {
MockVMVO vmVo = _mockVMDao.createForUpdate(vm.getId());
_mockVMDao.update(vm.getId(), vmVo);
}
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when destroying volume " + cmd.getVolume().getPath(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new Answer(cmd);
}
@Override
public DownloadAnswer Download(DownloadCommand cmd) {
MockSecStorageVO ssvo = null;
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
ssvo = _mockSecStorageDao.findByUrl(cmd.getSecUrl());
if (ssvo == null) {
return new DownloadAnswer("can't find secondary storage", VMTemplateStorageResourceAssoc.Status.DOWNLOAD_ERROR);
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error accessing secondary storage " + cmd.getSecUrl(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
MockVolumeVO volume = new MockVolumeVO();
volume.setPoolId(ssvo.getId());
volume.setName(cmd.getName());
volume.setPath(ssvo.getMountPoint() + cmd.getName());
volume.setSize(0);
volume.setType(MockVolumeType.TEMPLATE);
volume.setStatus(Status.DOWNLOAD_IN_PROGRESS);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
volume = _mockVolumeDao.persist(volume);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when saving volume " + volume, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new DownloadAnswer(String.valueOf(volume.getId()), 0, "Downloading", Status.DOWNLOAD_IN_PROGRESS, cmd.getName(), cmd.getName(), volume.getSize(),
volume.getSize(), null);
}
@Override
public DownloadAnswer DownloadProcess(DownloadProgressCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
String volumeId = cmd.getJobId();
MockVolumeVO volume = _mockVolumeDao.findById(Long.parseLong(volumeId));
if (volume == null) {
return new DownloadAnswer("Can't find the downloading volume", Status.ABANDONED);
}
long size = Math.min(volume.getSize() + DEFAULT_TEMPLATE_SIZE / 5, DEFAULT_TEMPLATE_SIZE);
volume.setSize(size);
double volumeSize = volume.getSize();
double pct = volumeSize / DEFAULT_TEMPLATE_SIZE;
if (pct >= 1.0) {
volume.setStatus(Status.DOWNLOADED);
_mockVolumeDao.update(volume.getId(), volume);
txn.commit();
return new DownloadAnswer(cmd.getJobId(), 100, cmd, com.cloud.storage.VMTemplateStorageResourceAssoc.Status.DOWNLOADED, volume.getPath(),
volume.getName());
} else {
_mockVolumeDao.update(volume.getId(), volume);
txn.commit();
return new DownloadAnswer(cmd.getJobId(), (int)(pct * 100.0), cmd, com.cloud.storage.VMTemplateStorageResourceAssoc.Status.DOWNLOAD_IN_PROGRESS,
volume.getPath(), volume.getName());
}
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error during download job " + cmd.getJobId(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public GetStorageStatsAnswer GetStorageStats(GetStorageStatsCommand cmd) {
String uuid = cmd.getStorageId();
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
if (uuid == null) {
String secUrl = cmd.getSecUrl();
MockSecStorageVO secondary = _mockSecStorageDao.findByUrl(secUrl);
if (secondary == null) {
return new GetStorageStatsAnswer(cmd, "Can't find the secondary storage:" + secUrl);
}
Long totalUsed = _mockVolumeDao.findTotalStorageId(secondary.getId());
txn.commit();
return new GetStorageStatsAnswer(cmd, secondary.getCapacity(), totalUsed);
} else {
MockStoragePoolVO pool = _mockStoragePoolDao.findByUuid(uuid);
if (pool == null) {
return new GetStorageStatsAnswer(cmd, "Can't find the pool");
}
Long totalUsed = _mockVolumeDao.findTotalStorageId(pool.getId());
if (totalUsed == null) {
totalUsed = 0L;
}
txn.commit();
return new GetStorageStatsAnswer(cmd, pool.getCapacity(), totalUsed);
}
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("DBException during storage stats collection for pool " + uuid, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public ManageSnapshotAnswer ManageSnapshot(ManageSnapshotCommand cmd) {
String volPath = cmd.getVolumePath();
MockVolumeVO volume = null;
MockStoragePoolVO storagePool = null;
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
volume = _mockVolumeDao.findByStoragePathAndType(volPath);
if (volume == null) {
return new ManageSnapshotAnswer(cmd, false, "Can't find the volume");
}
storagePool = _mockStoragePoolDao.findById(volume.getPoolId());
if (storagePool == null) {
return new ManageSnapshotAnswer(cmd, false, "Can't find the storage pooll");
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Unable to perform snapshot", ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
String mountPoint = storagePool.getMountPoint();
MockVolumeVO snapshot = new MockVolumeVO();
snapshot.setName(cmd.getSnapshotName());
snapshot.setPath(mountPoint + cmd.getSnapshotName());
snapshot.setSize(volume.getSize());
snapshot.setPoolId(storagePool.getId());
snapshot.setType(MockVolumeType.SNAPSHOT);
snapshot.setStatus(Status.DOWNLOADED);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
snapshot = _mockVolumeDao.persist(snapshot);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when saving snapshot " + snapshot, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new ManageSnapshotAnswer(cmd, snapshot.getId(), snapshot.getPath(), true, "");
}
@Override
public BackupSnapshotAnswer BackupSnapshot(BackupSnapshotCommand cmd, SimulatorInfo info) {
// emulate xenserver backupsnapshot, if the base volume is deleted, then
// backupsnapshot failed
MockVolumeVO volume = null;
MockVolumeVO snapshot = null;
MockSecStorageVO secStorage = null;
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
volume = _mockVolumeDao.findByStoragePathAndType(cmd.getVolumePath());
if (volume == null) {
return new BackupSnapshotAnswer(cmd, false, "Can't find base volume: " + cmd.getVolumePath(), null, true);
}
String snapshotPath = cmd.getSnapshotUuid();
snapshot = _mockVolumeDao.findByStoragePathAndType(snapshotPath);
if (snapshot == null) {
return new BackupSnapshotAnswer(cmd, false, "can't find snapshot" + snapshotPath, null, true);
}
String secStorageUrl = cmd.getSecondaryStorageUrl();
secStorage = _mockSecStorageDao.findByUrl(secStorageUrl);
if (secStorage == null) {
return new BackupSnapshotAnswer(cmd, false, "can't find sec storage" + snapshotPath, null, true);
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when backing up snapshot");
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
MockVolumeVO newsnapshot = new MockVolumeVO();
String name = UUID.randomUUID().toString();
newsnapshot.setName(name);
newsnapshot.setPath(secStorage.getMountPoint() + name);
newsnapshot.setPoolId(secStorage.getId());
newsnapshot.setSize(snapshot.getSize());
newsnapshot.setStatus(Status.DOWNLOADED);
newsnapshot.setType(MockVolumeType.SNAPSHOT);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
snapshot = _mockVolumeDao.persist(snapshot);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when backing up snapshot " + newsnapshot, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new BackupSnapshotAnswer(cmd, true, null, newsnapshot.getName(), true);
}
@Override
public CreateVolumeFromSnapshotAnswer CreateVolumeFromSnapshot(CreateVolumeFromSnapshotCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockVolumeVO backSnapshot = null;
MockStoragePoolVO primary = null;
try {
txn.start();
backSnapshot = _mockVolumeDao.findByName(cmd.getSnapshotUuid());
if (backSnapshot == null) {
return new CreateVolumeFromSnapshotAnswer(cmd, false, "can't find the backupsnapshot: " + cmd.getSnapshotUuid(), null);
}
primary = _mockStoragePoolDao.findByUuid(cmd.getPrimaryStoragePoolNameLabel());
if (primary == null) {
return new CreateVolumeFromSnapshotAnswer(cmd, false, "can't find the primary storage: " + cmd.getPrimaryStoragePoolNameLabel(), null);
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when creating volume from snapshot", ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
String uuid = UUID.randomUUID().toString();
MockVolumeVO volume = new MockVolumeVO();
volume.setName(uuid);
volume.setPath(primary.getMountPoint() + uuid);
volume.setPoolId(primary.getId());
volume.setSize(backSnapshot.getSize());
volume.setStatus(Status.DOWNLOADED);
volume.setType(MockVolumeType.VOLUME);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
_mockVolumeDao.persist(volume);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when creating volume from snapshot " + volume, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new CreateVolumeFromSnapshotAnswer(cmd, true, null, volume.getPath());
}
@Override
public Answer Delete(DeleteCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
MockVolumeVO template = _mockVolumeDao.findByStoragePathAndType(cmd.getData().getPath());
if (template == null) {
return new Answer(cmd, false, "can't find object to delete:" + cmd.getData().getPath());
}
_mockVolumeDao.remove(template.getId());
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when deleting object");
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new Answer(cmd);
}
@Override
public Answer SecStorageVMSetup(SecStorageVMSetupCommand cmd) {
return new Answer(cmd);
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
return true;
}
@Override
public boolean start() {
return true;
}
@Override
public boolean stop() {
return true;
}
@Override
public String getName() {
return this.getClass().getSimpleName();
}
@Override
public void preinstallTemplates(String url, long zoneId) {
MockSecStorageVO storage = null;
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
storage = _mockSecStorageDao.findByUrl(url);
if (storage == null) {
storage = new MockSecStorageVO();
URI uri;
try {
uri = new URI(url);
} catch (URISyntaxException e) {
return;
}
String nfsHost = uri.getHost();
String nfsPath = uri.getPath();
String path = nfsHost + ":" + nfsPath;
String dir = "/mnt/" + UUID.nameUUIDFromBytes(path.getBytes()).toString() + File.separator;
storage.setUrl(url);
storage.setCapacity(DEFAULT_HOST_STORAGE_SIZE);
storage.setMountPoint(dir);
storage = _mockSecStorageDao.persist(storage);
// preinstall default templates into secondary storage
long defaultTemplateSize = 2 * 1024 * 1024 * 1024L;
MockVolumeVO template = new MockVolumeVO();
template.setName("simulator-domR");
template.setPath(storage.getMountPoint() + "template/tmpl/1/100/" + UUID.randomUUID().toString());
template.setPoolId(storage.getId());
template.setSize(defaultTemplateSize);
template.setType(MockVolumeType.TEMPLATE);
template.setStatus(Status.DOWNLOADED);
template = _mockVolumeDao.persist(template);
template = new MockVolumeVO();
template.setName("simulator-Centos");
template.setPath(storage.getMountPoint() + "template/tmpl/1/111/" + UUID.randomUUID().toString());
template.setPoolId(storage.getId());
template.setSize(defaultTemplateSize);
template.setType(MockVolumeType.TEMPLATE);
template.setStatus(Status.DOWNLOADED);
template = _mockVolumeDao.persist(template);
txn.commit();
}
} catch (Exception ex) {
throw new CloudRuntimeException("Unable to find sec storage at " + url, ex);
} finally {
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public StoragePoolInfo getLocalStorage(String hostGuid) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockHost host = null;
MockStoragePoolVO storagePool = null;
try {
txn.start();
host = _mockHostDao.findByGuid(hostGuid);
storagePool = _mockStoragePoolDao.findByHost(hostGuid);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Unable to find host " + hostGuid, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
if (storagePool == null) {
String uuid = UUID.randomUUID().toString();
storagePool = new MockStoragePoolVO();
storagePool.setUuid(uuid);
storagePool.setMountPoint("/mnt/" + uuid + File.separator);
storagePool.setCapacity(DEFAULT_HOST_STORAGE_SIZE);
storagePool.setHostGuid(hostGuid);
storagePool.setStorageType(StoragePoolType.Filesystem);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
storagePool = _mockStoragePoolDao.persist(storagePool);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when saving storagePool " + storagePool, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
return new StoragePoolInfo(storagePool.getUuid(), host.getPrivateIpAddress(), storagePool.getMountPoint(), storagePool.getMountPoint(),
storagePool.getPoolType(), storagePool.getCapacity(), 0);
}
@Override
public StoragePoolInfo getLocalStorage(String hostGuid, Long storageSize) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockHost host = null;
try {
txn.start();
host = _mockHostDao.findByGuid(hostGuid);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Unable to find host " + hostGuid, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
if (storageSize == null) {
storageSize = DEFAULT_HOST_STORAGE_SIZE;
}
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockStoragePoolVO storagePool = null;
try {
txn.start();
storagePool = _mockStoragePoolDao.findByHost(hostGuid);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when finding storagePool " + storagePool, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
if (storagePool == null) {
String uuid = UUID.randomUUID().toString();
storagePool = new MockStoragePoolVO();
storagePool.setUuid(uuid);
storagePool.setMountPoint("/mnt/" + uuid + File.separator);
storagePool.setCapacity(storageSize);
storagePool.setHostGuid(hostGuid);
storagePool.setStorageType(StoragePoolType.Filesystem);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
storagePool = _mockStoragePoolDao.persist(storagePool);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when saving storagePool " + storagePool, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
return new StoragePoolInfo(storagePool.getUuid(), host.getPrivateIpAddress(), storagePool.getMountPoint(), storagePool.getMountPoint(),
storagePool.getPoolType(), storagePool.getCapacity(), 0);
}
@Override
public CreatePrivateTemplateAnswer CreatePrivateTemplateFromSnapshot(CreatePrivateTemplateFromSnapshotCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockVolumeVO snapshot = null;
MockSecStorageVO sec = null;
try {
txn.start();
String snapshotUUId = cmd.getSnapshotUuid();
snapshot = _mockVolumeDao.findByName(snapshotUUId);
if (snapshot == null) {
snapshotUUId = cmd.getSnapshotName();
snapshot = _mockVolumeDao.findByName(snapshotUUId);
if (snapshot == null) {
return new CreatePrivateTemplateAnswer(cmd, false, "can't find snapshot:" + snapshotUUId);
}
}
sec = _mockSecStorageDao.findByUrl(cmd.getSecondaryStorageUrl());
if (sec == null) {
return new CreatePrivateTemplateAnswer(cmd, false, "can't find secondary storage");
}
txn.commit();
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
MockVolumeVO template = new MockVolumeVO();
String uuid = UUID.randomUUID().toString();
template.setName(uuid);
template.setPath(sec.getMountPoint() + uuid);
template.setPoolId(sec.getId());
template.setSize(snapshot.getSize());
template.setStatus(Status.DOWNLOADED);
template.setType(MockVolumeType.TEMPLATE);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
template = _mockVolumeDao.persist(template);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when saving template " + template, ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new CreatePrivateTemplateAnswer(cmd, true, "", template.getName(), template.getSize(), template.getSize(), template.getName(), ImageFormat.QCOW2);
}
@Override
public Answer ComputeChecksum(ComputeChecksumCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
MockVolumeVO volume = _mockVolumeDao.findByName(cmd.getTemplatePath());
if (volume == null) {
return new Answer(cmd, false, "cant' find volume:" + cmd.getTemplatePath());
}
String md5 = null;
try {
MessageDigest md = MessageDigest.getInstance("md5");
md5 = String.format("%032x", new BigInteger(1, md.digest(cmd.getTemplatePath().getBytes())));
} catch (NoSuchAlgorithmException e) {
s_logger.debug("failed to gernerate md5:" + e.toString());
}
txn.commit();
return new Answer(cmd, true, md5);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
}
@Override
public CreatePrivateTemplateAnswer CreatePrivateTemplateFromVolume(CreatePrivateTemplateFromVolumeCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
MockVolumeVO volume = null;
MockSecStorageVO sec = null;
try {
txn.start();
volume = _mockVolumeDao.findByStoragePathAndType(cmd.getVolumePath());
if (volume == null) {
return new CreatePrivateTemplateAnswer(cmd, false, "cant' find volume" + cmd.getVolumePath());
}
sec = _mockSecStorageDao.findByUrl(cmd.getSecondaryStorageUrl());
if (sec == null) {
return new CreatePrivateTemplateAnswer(cmd, false, "can't find secondary storage");
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Error when creating private template from volume");
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
MockVolumeVO template = new MockVolumeVO();
String uuid = UUID.randomUUID().toString();
template.setName(uuid);
template.setPath(sec.getMountPoint() + uuid);
template.setPoolId(sec.getId());
template.setSize(volume.getSize());
template.setStatus(Status.DOWNLOADED);
template.setType(MockVolumeType.TEMPLATE);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
template = _mockVolumeDao.persist(template);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Encountered " + ex.getMessage() + " when persisting template " + template.getName(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new CreatePrivateTemplateAnswer(cmd, true, "", template.getName(), template.getSize(), template.getSize(), template.getName(), ImageFormat.QCOW2);
}
@Override
public CopyVolumeAnswer CopyVolume(CopyVolumeCommand cmd) {
TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
boolean toSecondaryStorage = cmd.toSecondaryStorage();
MockSecStorageVO sec = null;
MockStoragePoolVO primaryStorage = null;
try {
txn.start();
sec = _mockSecStorageDao.findByUrl(cmd.getSecondaryStorageURL());
if (sec == null) {
return new CopyVolumeAnswer(cmd, false, "can't find secondary storage", null, null);
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Encountered " + ex.getMessage() + " when accessing secondary at " + cmd.getSecondaryStorageURL(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
primaryStorage = _mockStoragePoolDao.findByUuid(cmd.getPool().getUuid());
if (primaryStorage == null) {
return new CopyVolumeAnswer(cmd, false, "Can't find primary storage", null, null);
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Encountered " + ex.getMessage() + " when accessing primary at " + cmd.getPool(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
MockVolumeVO volume = null;
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
volume = _mockVolumeDao.findByStoragePathAndType(cmd.getVolumePath());
if (volume == null) {
return new CopyVolumeAnswer(cmd, false, "cant' find volume" + cmd.getVolumePath(), null, null);
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Encountered " + ex.getMessage() + " when accessing volume at " + cmd.getVolumePath(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
String name = UUID.randomUUID().toString();
if (toSecondaryStorage) {
MockVolumeVO vol = new MockVolumeVO();
vol.setName(name);
vol.setPath(sec.getMountPoint() + name);
vol.setPoolId(sec.getId());
vol.setSize(volume.getSize());
vol.setStatus(Status.DOWNLOADED);
vol.setType(MockVolumeType.VOLUME);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
vol = _mockVolumeDao.persist(vol);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Encountered " + ex.getMessage() + " when persisting volume " + vol.getName(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new CopyVolumeAnswer(cmd, true, null, sec.getMountPoint(), vol.getPath());
} else {
MockVolumeVO vol = new MockVolumeVO();
vol.setName(name);
vol.setPath(primaryStorage.getMountPoint() + name);
vol.setPoolId(primaryStorage.getId());
vol.setSize(volume.getSize());
vol.setStatus(Status.DOWNLOADED);
vol.setType(MockVolumeType.VOLUME);
txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
try {
txn.start();
vol = _mockVolumeDao.persist(vol);
txn.commit();
} catch (Exception ex) {
txn.rollback();
throw new CloudRuntimeException("Encountered " + ex.getMessage() + " when persisting volume " + vol.getName(), ex);
} finally {
txn.close();
txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
txn.close();
}
return new CopyVolumeAnswer(cmd, true, null, primaryStorage.getMountPoint(), vol.getPath());
}
}
}