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apache / cloudstack / 47f5c656ac4365f4fe47b3c95f7a554b2e6e62f3 / . / server / src / main / java / com / cloud / storage / StorageManagerImpl.java
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// 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.storage;
import java.math.BigDecimal;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.inject.Inject;
import org.apache.cloudstack.api.command.admin.storage.CancelPrimaryStorageMaintenanceCmd;
import org.apache.cloudstack.api.command.admin.storage.CreateSecondaryStagingStoreCmd;
import org.apache.cloudstack.api.command.admin.storage.CreateStoragePoolCmd;
import org.apache.cloudstack.api.command.admin.storage.DeleteImageStoreCmd;
import org.apache.cloudstack.api.command.admin.storage.DeletePoolCmd;
import org.apache.cloudstack.api.command.admin.storage.DeleteSecondaryStagingStoreCmd;
import org.apache.cloudstack.api.command.admin.storage.UpdateStoragePoolCmd;
import org.apache.cloudstack.context.CallContext;
import org.apache.cloudstack.engine.subsystem.api.storage.ClusterScope;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreDriver;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreLifeCycle;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProviderManager;
import org.apache.cloudstack.engine.subsystem.api.storage.EndPoint;
import org.apache.cloudstack.engine.subsystem.api.storage.EndPointSelector;
import org.apache.cloudstack.engine.subsystem.api.storage.HostScope;
import org.apache.cloudstack.engine.subsystem.api.storage.HypervisorHostListener;
import org.apache.cloudstack.engine.subsystem.api.storage.ImageStoreProvider;
import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine;
import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreDriver;
import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreInfo;
import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreLifeCycle;
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.TemplateDataFactory;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateInfo;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateService;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateService.TemplateApiResult;
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.engine.subsystem.api.storage.ZoneScope;
import org.apache.cloudstack.framework.async.AsyncCallFuture;
import org.apache.cloudstack.framework.config.ConfigKey;
import org.apache.cloudstack.framework.config.Configurable;
import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
import org.apache.cloudstack.managed.context.ManagedContextRunnable;
import org.apache.cloudstack.storage.command.DettachCommand;
import org.apache.cloudstack.storage.datastore.db.ImageStoreDao;
import org.apache.cloudstack.storage.datastore.db.ImageStoreDetailsDao;
import org.apache.cloudstack.storage.datastore.db.ImageStoreVO;
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.StoragePoolDetailsDao;
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 org.apache.cloudstack.storage.datastore.db.VolumeDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.VolumeDataStoreVO;
import org.apache.cloudstack.storage.image.datastore.ImageStoreEntity;
import org.apache.cloudstack.storage.to.VolumeObjectTO;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import com.cloud.agent.AgentManager;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.DeleteStoragePoolCommand;
import com.cloud.agent.api.StoragePoolInfo;
import com.cloud.agent.api.to.DataTO;
import com.cloud.agent.api.to.DiskTO;
import com.cloud.agent.manager.Commands;
import com.cloud.api.ApiDBUtils;
import com.cloud.api.query.dao.TemplateJoinDao;
import com.cloud.api.query.vo.TemplateJoinVO;
import com.cloud.capacity.Capacity;
import com.cloud.capacity.CapacityManager;
import com.cloud.capacity.CapacityState;
import com.cloud.capacity.CapacityVO;
import com.cloud.capacity.dao.CapacityDao;
import com.cloud.cluster.ClusterManagerListener;
import org.apache.cloudstack.management.ManagementServerHost;
import com.cloud.configuration.Config;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.ConfigurationManagerImpl;
import com.cloud.configuration.Resource.ResourceType;
import com.cloud.dc.ClusterVO;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.dao.ClusterDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.event.ActionEvent;
import com.cloud.event.EventTypes;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.ConnectionException;
import com.cloud.exception.DiscoveryException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceInUseException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.StorageConflictException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.Status;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.hypervisor.HypervisorGuruManager;
import com.cloud.offering.DiskOffering;
import com.cloud.offering.ServiceOffering;
import com.cloud.org.Grouping;
import com.cloud.org.Grouping.AllocationState;
import com.cloud.resource.ResourceState;
import com.cloud.server.ConfigurationServer;
import com.cloud.server.ManagementServer;
import com.cloud.server.StatsCollector;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.Storage.StoragePoolType;
import com.cloud.storage.Volume.Type;
import com.cloud.storage.dao.DiskOfferingDao;
import com.cloud.storage.dao.SnapshotDao;
import com.cloud.storage.dao.StoragePoolHostDao;
import com.cloud.storage.dao.StoragePoolTagsDao;
import com.cloud.storage.dao.StoragePoolWorkDao;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.dao.VMTemplatePoolDao;
import com.cloud.storage.dao.VMTemplateZoneDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.storage.listener.StoragePoolMonitor;
import com.cloud.storage.listener.VolumeStateListener;
import com.cloud.template.TemplateManager;
import com.cloud.template.VirtualMachineTemplate;
import com.cloud.user.Account;
import com.cloud.user.AccountManager;
import com.cloud.user.ResourceLimitService;
import com.cloud.user.dao.UserDao;
import com.cloud.utils.DateUtil;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.StringUtils;
import com.cloud.utils.UriUtils;
import com.cloud.utils.component.ComponentContext;
import com.cloud.utils.component.ManagerBase;
import com.cloud.utils.concurrency.NamedThreadFactory;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.EntityManager;
import com.cloud.utils.db.GenericSearchBuilder;
import com.cloud.utils.db.GlobalLock;
import com.cloud.utils.db.JoinBuilder;
import com.cloud.utils.db.JoinBuilder.JoinType;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SearchCriteria.Op;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.TransactionCallbackNoReturn;
import com.cloud.utils.db.TransactionLegacy;
import com.cloud.utils.db.TransactionStatus;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.vm.DiskProfile;
import com.cloud.vm.VMInstanceVO;
import com.cloud.vm.VirtualMachine.State;
import com.cloud.vm.dao.VMInstanceDao;
@Component
public class StorageManagerImpl extends ManagerBase implements StorageManager, ClusterManagerListener, Configurable {
private static final Logger s_logger = Logger.getLogger(StorageManagerImpl.class);
protected String _name;
@Inject
protected AgentManager _agentMgr;
@Inject
protected TemplateManager _tmpltMgr;
@Inject
protected AccountManager _accountMgr;
@Inject
protected ConfigurationManager _configMgr;
@Inject
protected VolumeDao _volsDao;
@Inject
private VolumeDataStoreDao _volumeDataStoreDao;
@Inject
protected HostDao _hostDao;
@Inject
protected SnapshotDao _snapshotDao;
@Inject
protected StoragePoolHostDao _storagePoolHostDao;
@Inject
protected VMTemplatePoolDao _vmTemplatePoolDao = null;
@Inject
protected VMTemplateZoneDao _vmTemplateZoneDao;
@Inject
protected VMTemplateDao _vmTemplateDao = null;
@Inject
protected VMInstanceDao _vmInstanceDao;
@Inject
protected PrimaryDataStoreDao _storagePoolDao = null;
@Inject
protected StoragePoolDetailsDao _storagePoolDetailsDao;
@Inject
protected ImageStoreDao _imageStoreDao = null;
@Inject
protected ImageStoreDetailsDao _imageStoreDetailsDao = null;
@Inject
protected SnapshotDataStoreDao _snapshotStoreDao = null;
@Inject
protected TemplateDataStoreDao _templateStoreDao = null;
@Inject
protected TemplateJoinDao _templateViewDao = null;
@Inject
protected VolumeDataStoreDao _volumeStoreDao = null;
@Inject
protected CapacityDao _capacityDao;
@Inject
protected CapacityManager _capacityMgr;
@Inject
protected DataCenterDao _dcDao = null;
@Inject
protected VMTemplateDao _templateDao;
@Inject
protected UserDao _userDao;
@Inject
protected ClusterDao _clusterDao;
@Inject
protected StoragePoolWorkDao _storagePoolWorkDao;
@Inject
protected HypervisorGuruManager _hvGuruMgr;
@Inject
protected VolumeDao _volumeDao;
@Inject
ConfigurationDao _configDao;
@Inject
ManagementServer _msServer;
@Inject
VolumeService volService;
@Inject
VolumeDataFactory volFactory;
@Inject
TemplateDataFactory tmplFactory;
@Inject
SnapshotDataFactory snapshotFactory;
@Inject
ConfigurationServer _configServer;
@Inject
DataStoreManager _dataStoreMgr;
@Inject
DataStoreProviderManager _dataStoreProviderMgr;
@Inject
private TemplateService _imageSrv;
@Inject
EndPointSelector _epSelector;
@Inject
private DiskOfferingDao _diskOfferingDao;
@Inject
ResourceLimitService _resourceLimitMgr;
@Inject
EntityManager _entityMgr;
@Inject
SnapshotService _snapshotService;
@Inject
StoragePoolTagsDao _storagePoolTagsDao;
protected List<StoragePoolDiscoverer> _discoverers;
public List<StoragePoolDiscoverer> getDiscoverers() {
return _discoverers;
}
public void setDiscoverers(List<StoragePoolDiscoverer> discoverers) {
_discoverers = discoverers;
}
protected SearchBuilder<VMTemplateHostVO> HostTemplateStatesSearch;
protected GenericSearchBuilder<StoragePoolHostVO, Long> UpHostsInPoolSearch;
protected SearchBuilder<VMInstanceVO> StoragePoolSearch;
protected SearchBuilder<StoragePoolVO> LocalStorageSearch;
ScheduledExecutorService _executor = null;
int _storagePoolAcquisitionWaitSeconds = 1800; // 30 minutes
int _downloadUrlCleanupInterval;
int _downloadUrlExpirationInterval;
// protected BigDecimal _overProvisioningFactor = new BigDecimal(1);
private long _serverId;
private final Map<String, HypervisorHostListener> hostListeners = new HashMap<String, HypervisorHostListener>();
public boolean share(VMInstanceVO vm, List<VolumeVO> vols, HostVO host, boolean cancelPreviousShare) throws StorageUnavailableException {
// if pool is in maintenance and it is the ONLY pool available; reject
List<VolumeVO> rootVolForGivenVm = _volsDao.findByInstanceAndType(vm.getId(), Type.ROOT);
if (rootVolForGivenVm != null && rootVolForGivenVm.size() > 0) {
boolean isPoolAvailable = isPoolAvailable(rootVolForGivenVm.get(0).getPoolId());
if (!isPoolAvailable) {
throw new StorageUnavailableException("Can not share " + vm, rootVolForGivenVm.get(0).getPoolId());
}
}
// this check is done for maintenance mode for primary storage
// if any one of the volume is unusable, we return false
// if we return false, the allocator will try to switch to another PS if
// available
for (VolumeVO vol : vols) {
if (vol.getRemoved() != null) {
s_logger.warn("Volume id:" + vol.getId() + " is removed, cannot share on this instance");
// not ok to share
return false;
}
}
// ok to share
return true;
}
private boolean isPoolAvailable(Long poolId) {
// get list of all pools
List<StoragePoolVO> pools = _storagePoolDao.listAll();
// if no pools or 1 pool which is in maintenance
if (pools == null || pools.size() == 0 || (pools.size() == 1 && pools.get(0).getStatus().equals(StoragePoolStatus.Maintenance))) {
return false;
} else {
return true;
}
}
@Override
public List<StoragePoolVO> ListByDataCenterHypervisor(long datacenterId, HypervisorType type) {
List<StoragePoolVO> pools = _storagePoolDao.listByDataCenterId(datacenterId);
List<StoragePoolVO> retPools = new ArrayList<StoragePoolVO>();
for (StoragePoolVO pool : pools) {
if (pool.getStatus() != StoragePoolStatus.Up) {
continue;
}
if (pool.getScope() == ScopeType.ZONE) {
if (pool.getHypervisor() != null && pool.getHypervisor() == type) {
retPools.add(pool);
}
} else {
ClusterVO cluster = _clusterDao.findById(pool.getClusterId());
if (type == cluster.getHypervisorType()) {
retPools.add(pool);
}
}
}
Collections.shuffle(retPools);
return retPools;
}
@Override
public boolean isLocalStorageActiveOnHost(Long hostId) {
List<StoragePoolHostVO> storagePoolHostRefs = _storagePoolHostDao.listByHostId(hostId);
for (StoragePoolHostVO storagePoolHostRef : storagePoolHostRefs) {
StoragePoolVO PrimaryDataStoreVO = _storagePoolDao.findById(storagePoolHostRef.getPoolId());
if (PrimaryDataStoreVO.getPoolType() == StoragePoolType.LVM || PrimaryDataStoreVO.getPoolType() == StoragePoolType.EXT) {
SearchBuilder<VolumeVO> volumeSB = _volsDao.createSearchBuilder();
volumeSB.and("poolId", volumeSB.entity().getPoolId(), SearchCriteria.Op.EQ);
volumeSB.and("removed", volumeSB.entity().getRemoved(), SearchCriteria.Op.NULL);
volumeSB.and("state", volumeSB.entity().getState(), SearchCriteria.Op.NIN);
SearchBuilder<VMInstanceVO> activeVmSB = _vmInstanceDao.createSearchBuilder();
activeVmSB.and("state", activeVmSB.entity().getState(), SearchCriteria.Op.IN);
volumeSB.join("activeVmSB", activeVmSB, volumeSB.entity().getInstanceId(), activeVmSB.entity().getId(), JoinBuilder.JoinType.INNER);
SearchCriteria<VolumeVO> volumeSC = volumeSB.create();
volumeSC.setParameters("poolId", PrimaryDataStoreVO.getId());
volumeSC.setParameters("state", Volume.State.Expunging, Volume.State.Destroy);
volumeSC.setJoinParameters("activeVmSB", "state", State.Starting, State.Running, State.Stopping, State.Migrating);
List<VolumeVO> volumes = _volsDao.search(volumeSC, null);
if (volumes.size() > 0) {
return true;
}
}
}
return false;
}
@Override
public Answer[] sendToPool(StoragePool pool, Commands cmds) throws StorageUnavailableException {
return sendToPool(pool, null, null, cmds).second();
}
@Override
public Answer sendToPool(StoragePool pool, long[] hostIdsToTryFirst, Command cmd) throws StorageUnavailableException {
Answer[] answers = sendToPool(pool, hostIdsToTryFirst, null, new Commands(cmd)).second();
if (answers == null) {
return null;
}
return answers[0];
}
@Override
public Answer sendToPool(StoragePool pool, Command cmd) throws StorageUnavailableException {
Answer[] answers = sendToPool(pool, new Commands(cmd));
if (answers == null) {
return null;
}
return answers[0];
}
public Long chooseHostForStoragePool(StoragePoolVO poolVO, List<Long> avoidHosts, boolean sendToVmResidesOn, Long vmId) {
if (sendToVmResidesOn) {
if (vmId != null) {
VMInstanceVO vmInstance = _vmInstanceDao.findById(vmId);
if (vmInstance != null) {
Long hostId = vmInstance.getHostId();
if (hostId != null && !avoidHosts.contains(vmInstance.getHostId())) {
return hostId;
}
}
}
/*
* Can't find the vm where host resides on(vm is destroyed? or
* volume is detached from vm), randomly choose a host to send the
* cmd
*/
}
List<StoragePoolHostVO> poolHosts = _storagePoolHostDao.listByHostStatus(poolVO.getId(), Status.Up);
Collections.shuffle(poolHosts);
if (poolHosts != null && poolHosts.size() > 0) {
for (StoragePoolHostVO sphvo : poolHosts) {
if (!avoidHosts.contains(sphvo.getHostId())) {
return sphvo.getHostId();
}
}
}
return null;
}
@Override
public boolean configure(String name, Map<String, Object> params) {
Map<String, String> configs = _configDao.getConfiguration("management-server", params);
_storagePoolAcquisitionWaitSeconds = NumbersUtil.parseInt(configs.get("pool.acquisition.wait.seconds"), 1800);
s_logger.info("pool.acquisition.wait.seconds is configured as " + _storagePoolAcquisitionWaitSeconds + " seconds");
_agentMgr.registerForHostEvents(new StoragePoolMonitor(this, _storagePoolDao, _dataStoreProviderMgr), true, false, true);
s_logger.info("Storage cleanup enabled: " + StorageCleanupEnabled.value() + ", interval: " + StorageCleanupInterval.value() + ", delay: " + StorageCleanupDelay.value()
+ ", template cleanup enabled: " + TemplateCleanupEnabled.value());
String cleanupInterval = configs.get("extract.url.cleanup.interval");
_downloadUrlCleanupInterval = NumbersUtil.parseInt(cleanupInterval, 7200);
String urlExpirationInterval = configs.get("extract.url.expiration.interval");
_downloadUrlExpirationInterval = NumbersUtil.parseInt(urlExpirationInterval, 14400);
String workers = configs.get("expunge.workers");
int wrks = NumbersUtil.parseInt(workers, 10);
_executor = Executors.newScheduledThreadPool(wrks, new NamedThreadFactory("StorageManager-Scavenger"));
_agentMgr.registerForHostEvents(ComponentContext.inject(LocalStoragePoolListener.class), true, false, false);
_serverId = _msServer.getId();
UpHostsInPoolSearch = _storagePoolHostDao.createSearchBuilder(Long.class);
UpHostsInPoolSearch.selectFields(UpHostsInPoolSearch.entity().getHostId());
SearchBuilder<HostVO> hostSearch = _hostDao.createSearchBuilder();
hostSearch.and("status", hostSearch.entity().getStatus(), Op.EQ);
hostSearch.and("resourceState", hostSearch.entity().getResourceState(), Op.EQ);
UpHostsInPoolSearch.join("hosts", hostSearch, hostSearch.entity().getId(), UpHostsInPoolSearch.entity().getHostId(), JoinType.INNER);
UpHostsInPoolSearch.and("pool", UpHostsInPoolSearch.entity().getPoolId(), Op.EQ);
UpHostsInPoolSearch.done();
StoragePoolSearch = _vmInstanceDao.createSearchBuilder();
SearchBuilder<VolumeVO> volumeSearch = _volumeDao.createSearchBuilder();
volumeSearch.and("volumeType", volumeSearch.entity().getVolumeType(), SearchCriteria.Op.EQ);
volumeSearch.and("poolId", volumeSearch.entity().getPoolId(), SearchCriteria.Op.EQ);
volumeSearch.and("state", volumeSearch.entity().getState(), SearchCriteria.Op.EQ);
StoragePoolSearch.join("vmVolume", volumeSearch, volumeSearch.entity().getInstanceId(), StoragePoolSearch.entity().getId(), JoinBuilder.JoinType.INNER);
StoragePoolSearch.done();
LocalStorageSearch = _storagePoolDao.createSearchBuilder();
SearchBuilder<StoragePoolHostVO> storageHostSearch = _storagePoolHostDao.createSearchBuilder();
storageHostSearch.and("hostId", storageHostSearch.entity().getHostId(), SearchCriteria.Op.EQ);
LocalStorageSearch.join("poolHost", storageHostSearch, storageHostSearch.entity().getPoolId(), LocalStorageSearch.entity().getId(), JoinBuilder.JoinType.INNER);
LocalStorageSearch.and("type", LocalStorageSearch.entity().getPoolType(), SearchCriteria.Op.IN);
LocalStorageSearch.done();
Volume.State.getStateMachine().registerListener(new VolumeStateListener(_configDao, _vmInstanceDao));
return true;
}
@Override
public String getStoragePoolTags(long poolId) {
return StringUtils.listToCsvTags(getStoragePoolTagList(poolId));
}
@Override
public List<String> getStoragePoolTagList(long poolId) {
return _storagePoolDao.searchForStoragePoolTags(poolId);
}
@Override
public boolean start() {
if (StorageCleanupEnabled.value()) {
Random generator = new Random();
int initialDelay = generator.nextInt(StorageCleanupInterval.value());
_executor.scheduleWithFixedDelay(new StorageGarbageCollector(), initialDelay, StorageCleanupInterval.value(), TimeUnit.SECONDS);
} else {
s_logger.debug("Storage cleanup is not enabled, so the storage cleanup thread is not being scheduled.");
}
_executor.scheduleWithFixedDelay(new DownloadURLGarbageCollector(), _downloadUrlCleanupInterval, _downloadUrlCleanupInterval, TimeUnit.SECONDS);
return true;
}
@Override
public boolean stop() {
if (StorageCleanupEnabled.value()) {
_executor.shutdown();
}
return true;
}
@DB
@Override
public DataStore createLocalStorage(Host host, StoragePoolInfo pInfo) throws ConnectionException {
DataCenterVO dc = _dcDao.findById(host.getDataCenterId());
if (dc == null) {
return null;
}
boolean useLocalStorageForSystemVM = false;
Boolean isLocal = ConfigurationManagerImpl.SystemVMUseLocalStorage.valueIn(dc.getId());
if (isLocal != null) {
useLocalStorageForSystemVM = isLocal.booleanValue();
}
if (!(dc.isLocalStorageEnabled() || useLocalStorageForSystemVM)) {
return null;
}
DataStore store;
try {
String hostAddress = pInfo.getHost();
if (host.getHypervisorType() == Hypervisor.HypervisorType.VMware) {
hostAddress = "VMFS datastore: " + pInfo.getHostPath();
}
StoragePoolVO pool = _storagePoolDao.findPoolByHostPath(host.getDataCenterId(), host.getPodId(), hostAddress, pInfo.getHostPath(), pInfo.getUuid());
if (pool == null && host.getHypervisorType() == HypervisorType.VMware) {
// perform run-time upgrade. In versions prior to 2.2.12, there
// is a bug that we don't save local datastore info (host path
// is empty), this will cause us
// not able to distinguish multiple local datastores that may be
// available on the host, to support smooth migration, we
// need to perform runtime upgrade here
if (pInfo.getHostPath().length() > 0) {
pool = _storagePoolDao.findPoolByHostPath(host.getDataCenterId(), host.getPodId(), hostAddress, "", pInfo.getUuid());
}
}
if (pool == null) {
//the path can be different, but if they have the same uuid, assume they are the same storage
pool = _storagePoolDao.findPoolByHostPath(host.getDataCenterId(), host.getPodId(), hostAddress, null, pInfo.getUuid());
if (pool != null) {
s_logger.debug("Found a storage pool: " + pInfo.getUuid() + ", but with different hostpath " + pInfo.getHostPath() + ", still treat it as the same pool");
}
}
DataStoreProvider provider = _dataStoreProviderMgr.getDefaultPrimaryDataStoreProvider();
DataStoreLifeCycle lifeCycle = provider.getDataStoreLifeCycle();
if (pool == null) {
Map<String, Object> params = new HashMap<String, Object>();
String name = createLocalStoragePoolName(host, pInfo);
params.put("zoneId", host.getDataCenterId());
params.put("clusterId", host.getClusterId());
params.put("podId", host.getPodId());
params.put("url", pInfo.getPoolType().toString() + "://" + pInfo.getHost() + "/" + pInfo.getHostPath());
params.put("name", name);
params.put("localStorage", true);
params.put("details", pInfo.getDetails());
params.put("uuid", pInfo.getUuid());
params.put("providerName", provider.getName());
store = lifeCycle.initialize(params);
} else {
store = _dataStoreMgr.getDataStore(pool.getId(), DataStoreRole.Primary);
}
pool = _storagePoolDao.findById(store.getId());
if (pool.getStatus() != StoragePoolStatus.Maintenance && pool.getStatus() != StoragePoolStatus.Removed) {
HostScope scope = new HostScope(host.getId(), host.getClusterId(), host.getDataCenterId());
lifeCycle.attachHost(store, scope, pInfo);
}
} catch (Exception e) {
s_logger.warn("Unable to setup the local storage pool for " + host, e);
throw new ConnectionException(true, "Unable to setup the local storage pool for " + host, e);
}
return _dataStoreMgr.getDataStore(store.getId(), DataStoreRole.Primary);
}
/**
* Creates the local storage pool name.
* The name will follow the pattern: <hostname>-local-<firstBlockOfUuid>
*/
protected String createLocalStoragePoolName(Host host, StoragePoolInfo storagePoolInformation) {
return String.format("%s-%s-%s", org.apache.commons.lang3.StringUtils.trim(host.getName()), "local", storagePoolInformation.getUuid().split("-")[0]);
}
@Override
public PrimaryDataStoreInfo createPool(CreateStoragePoolCmd cmd) throws ResourceInUseException, IllegalArgumentException, UnknownHostException, ResourceUnavailableException {
String providerName = cmd.getStorageProviderName();
DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(providerName);
if (storeProvider == null) {
storeProvider = _dataStoreProviderMgr.getDefaultPrimaryDataStoreProvider();
if (storeProvider == null) {
throw new InvalidParameterValueException("can't find storage provider: " + providerName);
}
}
Long clusterId = cmd.getClusterId();
Long podId = cmd.getPodId();
Long zoneId = cmd.getZoneId();
ScopeType scopeType = ScopeType.CLUSTER;
String scope = cmd.getScope();
if (scope != null) {
try {
scopeType = Enum.valueOf(ScopeType.class, scope.toUpperCase());
} catch (Exception e) {
throw new InvalidParameterValueException("invalid scope for pool " + scope);
}
}
if (scopeType == ScopeType.CLUSTER && clusterId == null) {
throw new InvalidParameterValueException("cluster id can't be null, if scope is cluster");
} else if (scopeType == ScopeType.ZONE && zoneId == null) {
throw new InvalidParameterValueException("zone id can't be null, if scope is zone");
}
HypervisorType hypervisorType = HypervisorType.KVM;
if (scopeType == ScopeType.ZONE) {
// ignore passed clusterId and podId
clusterId = null;
podId = null;
String hypervisor = cmd.getHypervisor();
if (hypervisor != null) {
try {
hypervisorType = HypervisorType.getType(hypervisor);
} catch (Exception e) {
throw new InvalidParameterValueException("invalid hypervisor type " + hypervisor);
}
} else {
throw new InvalidParameterValueException("Missing parameter hypervisor. Hypervisor type is required to create zone wide primary storage.");
}
if (hypervisorType != HypervisorType.KVM && hypervisorType != HypervisorType.VMware && hypervisorType != HypervisorType.Hyperv && hypervisorType != HypervisorType.LXC
&& hypervisorType != HypervisorType.Any) {
throw new InvalidParameterValueException("zone wide storage pool is not supported for hypervisor type " + hypervisor);
}
}
Map<String, String> details = extractApiParamAsMap(cmd.getDetails());
DataCenterVO zone = _dcDao.findById(cmd.getZoneId());
if (zone == null) {
throw new InvalidParameterValueException("unable to find zone by id " + zoneId);
}
// Check if zone is disabled
Account account = CallContext.current().getCallingAccount();
if (Grouping.AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(account.getId())) {
throw new PermissionDeniedException("Cannot perform this operation, Zone is currently disabled: " + zoneId);
}
Map<String, Object> params = new HashMap<String, Object>();
params.put("zoneId", zone.getId());
params.put("clusterId", clusterId);
params.put("podId", podId);
params.put("url", cmd.getUrl());
params.put("tags", cmd.getTags());
params.put("name", cmd.getStoragePoolName());
params.put("details", details);
params.put("providerName", storeProvider.getName());
params.put("managed", cmd.isManaged());
params.put("capacityBytes", cmd.getCapacityBytes());
params.put("capacityIops", cmd.getCapacityIops());
DataStoreLifeCycle lifeCycle = storeProvider.getDataStoreLifeCycle();
DataStore store = null;
try {
store = lifeCycle.initialize(params);
if (scopeType == ScopeType.CLUSTER) {
ClusterScope clusterScope = new ClusterScope(clusterId, podId, zoneId);
lifeCycle.attachCluster(store, clusterScope);
} else if (scopeType == ScopeType.ZONE) {
ZoneScope zoneScope = new ZoneScope(zoneId);
lifeCycle.attachZone(store, zoneScope, hypervisorType);
}
} catch (Exception e) {
s_logger.debug("Failed to add data store: " + e.getMessage(), e);
try {
// clean up the db, just absorb the exception thrown in deletion with error logged, so that user can get error for adding data store
// not deleting data store.
if (store != null) {
lifeCycle.deleteDataStore(store);
}
} catch (Exception ex) {
s_logger.debug("Failed to clean up storage pool: " + ex.getMessage());
}
throw new CloudRuntimeException("Failed to add data store: " + e.getMessage(), e);
}
return (PrimaryDataStoreInfo)_dataStoreMgr.getDataStore(store.getId(), DataStoreRole.Primary);
}
private Map<String, String> extractApiParamAsMap(Map ds) {
Map<String, String> details = new HashMap<String, String>();
if (ds != null) {
Collection detailsCollection = ds.values();
Iterator it = detailsCollection.iterator();
while (it.hasNext()) {
HashMap d = (HashMap)it.next();
Iterator it2 = d.entrySet().iterator();
while (it2.hasNext()) {
Map.Entry entry = (Map.Entry)it2.next();
details.put((String)entry.getKey(), (String)entry.getValue());
}
}
}
return details;
}
@ActionEvent(eventType = EventTypes.EVENT_DISABLE_PRIMARY_STORAGE, eventDescription = "disable storage pool")
private void disablePrimaryStoragePool(StoragePoolVO primaryStorage) {
if (!primaryStorage.getStatus().equals(StoragePoolStatus.Up)) {
throw new InvalidParameterValueException("Primary storage with id " + primaryStorage.getId() + " cannot be disabled. Storage pool state : " + primaryStorage.getStatus().toString());
}
DataStoreProvider provider = _dataStoreProviderMgr.getDataStoreProvider(primaryStorage.getStorageProviderName());
DataStoreLifeCycle dataStoreLifeCycle = provider.getDataStoreLifeCycle();
DataStore store = _dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
((PrimaryDataStoreLifeCycle)dataStoreLifeCycle).disableStoragePool(store);
}
@ActionEvent(eventType = EventTypes.EVENT_ENABLE_PRIMARY_STORAGE, eventDescription = "enable storage pool")
private void enablePrimaryStoragePool(StoragePoolVO primaryStorage) {
if (!primaryStorage.getStatus().equals(StoragePoolStatus.Disabled)) {
throw new InvalidParameterValueException("Primary storage with id " + primaryStorage.getId() + " cannot be enabled. Storage pool state : " + primaryStorage.getStatus().toString());
}
DataStoreProvider provider = _dataStoreProviderMgr.getDataStoreProvider(primaryStorage.getStorageProviderName());
DataStoreLifeCycle dataStoreLifeCycle = provider.getDataStoreLifeCycle();
DataStore store = _dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
((PrimaryDataStoreLifeCycle)dataStoreLifeCycle).enableStoragePool(store);
}
@Override
public PrimaryDataStoreInfo updateStoragePool(UpdateStoragePoolCmd cmd) throws IllegalArgumentException {
// Input validation
Long id = cmd.getId();
StoragePoolVO pool = _storagePoolDao.findById(id);
if (pool == null) {
throw new IllegalArgumentException("Unable to find storage pool with ID: " + id);
}
final List<String> storagePoolTags = cmd.getTags();
if (storagePoolTags != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Updating Storage Pool Tags to :" + storagePoolTags);
}
_storagePoolTagsDao.persist(pool.getId(), storagePoolTags);
}
Long updatedCapacityBytes = null;
Long capacityBytes = cmd.getCapacityBytes();
if (capacityBytes != null) {
if (capacityBytes != pool.getCapacityBytes()) {
updatedCapacityBytes = capacityBytes;
}
}
Long updatedCapacityIops = null;
Long capacityIops = cmd.getCapacityIops();
if (capacityIops != null) {
if (!capacityIops.equals(pool.getCapacityIops())) {
updatedCapacityIops = capacityIops;
}
}
if (updatedCapacityBytes != null || updatedCapacityIops != null) {
StoragePoolVO storagePool = _storagePoolDao.findById(id);
DataStoreProvider dataStoreProvider = _dataStoreProviderMgr.getDataStoreProvider(storagePool.getStorageProviderName());
DataStoreLifeCycle dataStoreLifeCycle = dataStoreProvider.getDataStoreLifeCycle();
if (dataStoreLifeCycle instanceof PrimaryDataStoreLifeCycle) {
Map<String, String> details = new HashMap<String, String>();
details.put(PrimaryDataStoreLifeCycle.CAPACITY_BYTES, updatedCapacityBytes != null ? String.valueOf(updatedCapacityBytes) : null);
details.put(PrimaryDataStoreLifeCycle.CAPACITY_IOPS, updatedCapacityIops != null ? String.valueOf(updatedCapacityIops) : null);
((PrimaryDataStoreLifeCycle)dataStoreLifeCycle).updateStoragePool(storagePool, details);
}
}
Boolean enabled = cmd.getEnabled();
if (enabled != null) {
if (enabled) {
enablePrimaryStoragePool(pool);
} else {
disablePrimaryStoragePool(pool);
}
}
if (updatedCapacityBytes != null) {
_storagePoolDao.updateCapacityBytes(id, capacityBytes);
}
if (updatedCapacityIops != null) {
_storagePoolDao.updateCapacityIops(id, capacityIops);
}
return (PrimaryDataStoreInfo)_dataStoreMgr.getDataStore(pool.getId(), DataStoreRole.Primary);
}
@Override
public void removeStoragePoolFromCluster(long hostId, String iScsiName, StoragePool storagePool) {
final Map<String, String> details = new HashMap<>();
details.put(DeleteStoragePoolCommand.DATASTORE_NAME, iScsiName);
details.put(DeleteStoragePoolCommand.IQN, iScsiName);
details.put(DeleteStoragePoolCommand.STORAGE_HOST, storagePool.getHostAddress());
details.put(DeleteStoragePoolCommand.STORAGE_PORT, String.valueOf(storagePool.getPort()));
final DeleteStoragePoolCommand cmd = new DeleteStoragePoolCommand();
cmd.setDetails(details);
cmd.setRemoveDatastore(true);
final Answer answer = _agentMgr.easySend(hostId, cmd);
if (answer == null || !answer.getResult()) {
String errMsg = "Error interacting with host (related to DeleteStoragePoolCommand)" + (StringUtils.isNotBlank(answer.getDetails()) ? ": " + answer.getDetails() : "");
s_logger.error(errMsg);
throw new CloudRuntimeException(errMsg);
}
}
@Override
@DB
public boolean deletePool(DeletePoolCmd cmd) {
Long id = cmd.getId();
boolean forced = cmd.isForced();
StoragePoolVO sPool = _storagePoolDao.findById(id);
if (sPool == null) {
s_logger.warn("Unable to find pool:" + id);
throw new InvalidParameterValueException("Unable to find pool by id " + id);
}
if (sPool.getStatus() != StoragePoolStatus.Maintenance) {
s_logger.warn("Unable to delete storage id: " + id + " due to it is not in Maintenance state");
throw new InvalidParameterValueException("Unable to delete storage due to it is not in Maintenance state, id: " + id);
}
Pair<Long, Long> vlms = _volsDao.getCountAndTotalByPool(id);
if (forced) {
if (vlms.first() > 0) {
Pair<Long, Long> nonDstrdVlms = _volsDao.getNonDestroyedCountAndTotalByPool(id);
if (nonDstrdVlms.first() > 0) {
throw new CloudRuntimeException("Cannot delete pool " + sPool.getName() + " as there are associated " + "non-destroyed vols for this pool");
}
// force expunge non-destroyed volumes
List<VolumeVO> vols = _volsDao.listVolumesToBeDestroyed();
for (VolumeVO vol : vols) {
AsyncCallFuture<VolumeApiResult> future = volService.expungeVolumeAsync(volFactory.getVolume(vol.getId()));
try {
future.get();
} catch (InterruptedException e) {
s_logger.debug("expunge volume failed:" + vol.getId(), e);
} catch (ExecutionException e) {
s_logger.debug("expunge volume failed:" + vol.getId(), e);
}
}
}
} else {
// Check if the pool has associated volumes in the volumes table
// If it does , then you cannot delete the pool
if (vlms.first() > 0) {
throw new CloudRuntimeException("Cannot delete pool " + sPool.getName() + " as there are associated volumes for this pool");
}
}
// First get the host_id from storage_pool_host_ref for given pool id
StoragePoolVO lock = _storagePoolDao.acquireInLockTable(sPool.getId());
if (lock == null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Failed to acquire lock when deleting PrimaryDataStoreVO with ID: " + sPool.getId());
}
return false;
}
_storagePoolDao.releaseFromLockTable(lock.getId());
s_logger.trace("Released lock for storage pool " + id);
DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(sPool.getStorageProviderName());
DataStoreLifeCycle lifeCycle = storeProvider.getDataStoreLifeCycle();
DataStore store = _dataStoreMgr.getDataStore(sPool.getId(), DataStoreRole.Primary);
return lifeCycle.deleteDataStore(store);
}
@Override
public void connectHostToSharedPool(long hostId, long poolId) throws StorageUnavailableException, StorageConflictException {
StoragePool pool = (StoragePool)_dataStoreMgr.getDataStore(poolId, DataStoreRole.Primary);
assert (pool.isShared()) : "Now, did you actually read the name of this method?";
s_logger.debug("Adding pool " + pool.getName() + " to host " + hostId);
DataStoreProvider provider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName());
HypervisorHostListener listener = hostListeners.get(provider.getName());
listener.hostConnect(hostId, pool.getId());
}
@Override
public BigDecimal getStorageOverProvisioningFactor(Long poolId) {
return new BigDecimal(CapacityManager.StorageOverprovisioningFactor.valueIn(poolId));
}
@Override
public void createCapacityEntry(StoragePoolVO storagePool, short capacityType, long allocated) {
SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria();
capacitySC.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, storagePool.getId());
capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, storagePool.getDataCenterId());
capacitySC.addAnd("capacityType", SearchCriteria.Op.EQ, capacityType);
List<CapacityVO> capacities = _capacityDao.search(capacitySC, null);
long totalOverProvCapacity;
if (storagePool.getPoolType().supportsOverProvisioning()) {
// All this is for the inaccuracy of floats for big number multiplication.
BigDecimal overProvFactor = getStorageOverProvisioningFactor(storagePool.getId());
totalOverProvCapacity = overProvFactor.multiply(new BigDecimal(storagePool.getCapacityBytes())).longValue();
s_logger.debug("Found storage pool " + storagePool.getName() + " of type " + storagePool.getPoolType().toString() + " with overprovisioning factor " + overProvFactor.toString());
s_logger.debug("Total over provisioned capacity calculated is " + overProvFactor + " * " + storagePool.getCapacityBytes());
} else {
s_logger.debug("Found storage pool " + storagePool.getName() + " of type " + storagePool.getPoolType().toString());
totalOverProvCapacity = storagePool.getCapacityBytes();
}
s_logger.debug("Total over provisioned capacity of the pool " + storagePool.getName() + " id: " + storagePool.getId() + " is " + totalOverProvCapacity);
CapacityState capacityState = CapacityState.Enabled;
if (storagePool.getScope() == ScopeType.ZONE) {
DataCenterVO dc = ApiDBUtils.findZoneById(storagePool.getDataCenterId());
AllocationState allocationState = dc.getAllocationState();
capacityState = (allocationState == AllocationState.Disabled) ? CapacityState.Disabled : CapacityState.Enabled;
} else {
if (storagePool.getClusterId() != null) {
ClusterVO cluster = ApiDBUtils.findClusterById(storagePool.getClusterId());
if (cluster != null) {
AllocationState allocationState = _configMgr.findClusterAllocationState(cluster);
capacityState = (allocationState == AllocationState.Disabled) ? CapacityState.Disabled : CapacityState.Enabled;
}
}
}
if (storagePool.getScope() == ScopeType.HOST) {
List<StoragePoolHostVO> stoargePoolHostVO = _storagePoolHostDao.listByPoolId(storagePool.getId());
if (stoargePoolHostVO != null && !stoargePoolHostVO.isEmpty()) {
HostVO host = _hostDao.findById(stoargePoolHostVO.get(0).getHostId());
if (host != null) {
capacityState = (host.getResourceState() == ResourceState.Disabled) ? CapacityState.Disabled : CapacityState.Enabled;
}
}
}
if (capacities.size() == 0) {
CapacityVO capacity = new CapacityVO(storagePool.getId(), storagePool.getDataCenterId(), storagePool.getPodId(), storagePool.getClusterId(), allocated, totalOverProvCapacity,
capacityType);
capacity.setCapacityState(capacityState);
_capacityDao.persist(capacity);
} else {
CapacityVO capacity = capacities.get(0);
if (capacity.getTotalCapacity() != totalOverProvCapacity || allocated != capacity.getUsedCapacity() || capacity.getCapacityState() != capacityState) {
capacity.setTotalCapacity(totalOverProvCapacity);
capacity.setUsedCapacity(allocated);
capacity.setCapacityState(capacityState);
_capacityDao.update(capacity.getId(), capacity);
}
}
s_logger.debug("Successfully set Capacity - " + totalOverProvCapacity + " for capacity type - " + capacityType + " , DataCenterId - " + storagePool.getDataCenterId() + ", HostOrPoolId - "
+ storagePool.getId() + ", PodId " + storagePool.getPodId());
}
@Override
public List<Long> getUpHostsInPool(long poolId) {
SearchCriteria<Long> sc = UpHostsInPoolSearch.create();
sc.setParameters("pool", poolId);
sc.setJoinParameters("hosts", "status", Status.Up);
sc.setJoinParameters("hosts", "resourceState", ResourceState.Enabled);
return _storagePoolHostDao.customSearch(sc, null);
}
@Override
public Pair<Long, Answer[]> sendToPool(StoragePool pool, long[] hostIdsToTryFirst, List<Long> hostIdsToAvoid, Commands cmds) throws StorageUnavailableException {
List<Long> hostIds = getUpHostsInPool(pool.getId());
Collections.shuffle(hostIds);
if (hostIdsToTryFirst != null) {
for (int i = hostIdsToTryFirst.length - 1; i >= 0; i--) {
if (hostIds.remove(hostIdsToTryFirst[i])) {
hostIds.add(0, hostIdsToTryFirst[i]);
}
}
}
if (hostIdsToAvoid != null) {
hostIds.removeAll(hostIdsToAvoid);
}
if (hostIds == null || hostIds.isEmpty()) {
throw new StorageUnavailableException("Unable to send command to the pool " + pool.getId() + " due to there is no enabled hosts up in this cluster", pool.getId());
}
for (Long hostId : hostIds) {
try {
List<Answer> answers = new ArrayList<Answer>();
Command[] cmdArray = cmds.toCommands();
for (Command cmd : cmdArray) {
long targetHostId = _hvGuruMgr.getGuruProcessedCommandTargetHost(hostId, cmd);
answers.add(_agentMgr.send(targetHostId, cmd));
}
return new Pair<Long, Answer[]>(hostId, answers.toArray(new Answer[answers.size()]));
} catch (AgentUnavailableException e) {
s_logger.debug("Unable to send storage pool command to " + pool + " via " + hostId, e);
} catch (OperationTimedoutException e) {
s_logger.debug("Unable to send storage pool command to " + pool + " via " + hostId, e);
}
}
throw new StorageUnavailableException("Unable to send command to the pool ", pool.getId());
}
@Override
public Pair<Long, Answer> sendToPool(StoragePool pool, long[] hostIdsToTryFirst, List<Long> hostIdsToAvoid, Command cmd) throws StorageUnavailableException {
Commands cmds = new Commands(cmd);
Pair<Long, Answer[]> result = sendToPool(pool, hostIdsToTryFirst, hostIdsToAvoid, cmds);
return new Pair<Long, Answer>(result.first(), result.second()[0]);
}
@Override
public void cleanupStorage(boolean recurring) {
GlobalLock scanLock = GlobalLock.getInternLock("storagemgr.cleanup");
try {
if (scanLock.lock(3)) {
try {
// Cleanup primary storage pools
if (TemplateCleanupEnabled.value()) {
List<StoragePoolVO> storagePools = _storagePoolDao.listAll();
for (StoragePoolVO pool : storagePools) {
try {
List<VMTemplateStoragePoolVO> unusedTemplatesInPool = _tmpltMgr.getUnusedTemplatesInPool(pool);
s_logger.debug("Storage pool garbage collector found " + unusedTemplatesInPool.size() + " templates to clean up in storage pool: " + pool.getName());
for (VMTemplateStoragePoolVO templatePoolVO : unusedTemplatesInPool) {
if (templatePoolVO.getDownloadState() != VMTemplateStorageResourceAssoc.Status.DOWNLOADED) {
s_logger.debug("Storage pool garbage collector is skipping template with ID: " + templatePoolVO.getTemplateId() + " on pool " + templatePoolVO.getPoolId()
+ " because it is not completely downloaded.");
continue;
}
if (!templatePoolVO.getMarkedForGC()) {
templatePoolVO.setMarkedForGC(true);
_vmTemplatePoolDao.update(templatePoolVO.getId(), templatePoolVO);
s_logger.debug("Storage pool garbage collector has marked template with ID: " + templatePoolVO.getTemplateId() + " on pool " + templatePoolVO.getPoolId()
+ " for garbage collection.");
continue;
}
_tmpltMgr.evictTemplateFromStoragePool(templatePoolVO);
}
} catch (Exception e) {
s_logger.warn("Problem cleaning up primary storage pool " + pool, e);
}
}
}
//destroy snapshots in destroying state in snapshot_store_ref
List<SnapshotDataStoreVO> ssSnapshots = _snapshotStoreDao.listByState(ObjectInDataStoreStateMachine.State.Destroying);
for (SnapshotDataStoreVO ssSnapshotVO : ssSnapshots) {
try {
_snapshotService.deleteSnapshot(snapshotFactory.getSnapshot(ssSnapshotVO.getSnapshotId(), DataStoreRole.Image));
} catch (Exception e) {
s_logger.debug("Failed to delete snapshot: " + ssSnapshotVO.getId() + " from storage");
}
}
cleanupSecondaryStorage(recurring);
List<VolumeVO> vols = _volsDao.listVolumesToBeDestroyed(new Date(System.currentTimeMillis() - ((long)StorageCleanupDelay.value() << 10)));
for (VolumeVO vol : vols) {
try {
// If this fails, just log a warning. It's ideal if we clean up the host-side clustered file
// system, but not necessary.
handleManagedStorage(vol);
} catch (Exception e) {
s_logger.warn("Unable to destroy host-side clustered file system " + vol.getUuid(), e);
}
try {
VolumeInfo volumeInfo = volFactory.getVolume(vol.getId());
if (volumeInfo != null) {
volService.expungeVolumeAsync(volumeInfo);
} else {
s_logger.debug("Volume " + vol.getUuid() + " is already destroyed");
}
} catch (Exception e) {
s_logger.warn("Unable to destroy volume " + vol.getUuid(), e);
}
}
// remove snapshots in Error state
List<SnapshotVO> snapshots = _snapshotDao.listAllByStatus(Snapshot.State.Error);
for (SnapshotVO snapshotVO : snapshots) {
try {
List<SnapshotDataStoreVO> storeRefs = _snapshotStoreDao.findBySnapshotId(snapshotVO.getId());
for (SnapshotDataStoreVO ref : storeRefs) {
_snapshotStoreDao.expunge(ref.getId());
}
_snapshotDao.expunge(snapshotVO.getId());
} catch (Exception e) {
s_logger.warn("Unable to destroy snapshot " + snapshotVO.getUuid(), e);
}
}
// destroy uploaded volumes in abandoned/error state
List<VolumeDataStoreVO> volumeDataStores = _volumeDataStoreDao.listByVolumeState(Volume.State.UploadError, Volume.State.UploadAbandoned);
for (VolumeDataStoreVO volumeDataStore : volumeDataStores) {
VolumeVO volume = _volumeDao.findById(volumeDataStore.getVolumeId());
if (volume == null) {
s_logger.warn("Uploaded volume with id " + volumeDataStore.getVolumeId() + " not found, so cannot be destroyed");
continue;
}
try {
DataStore dataStore = _dataStoreMgr.getDataStore(volumeDataStore.getDataStoreId(), DataStoreRole.Image);
EndPoint ep = _epSelector.select(dataStore, volumeDataStore.getExtractUrl());
if (ep == null) {
s_logger.warn("There is no secondary storage VM for image store " + dataStore.getName() + ", cannot destroy uploaded volume " + volume.getUuid());
continue;
}
Host host = _hostDao.findById(ep.getId());
if (host != null && host.getManagementServerId() != null) {
if (_serverId == host.getManagementServerId().longValue()) {
volService.destroyVolume(volume.getId());
// decrement volume resource count
_resourceLimitMgr.decrementResourceCount(volume.getAccountId(), ResourceType.volume, volume.isDisplayVolume());
// expunge volume from secondary if volume is on image store
VolumeInfo volOnSecondary = volFactory.getVolume(volume.getId(), DataStoreRole.Image);
if (volOnSecondary != null) {
s_logger.info("Expunging volume " + volume.getUuid() + " uploaded using HTTP POST from secondary data store");
AsyncCallFuture<VolumeApiResult> future = volService.expungeVolumeAsync(volOnSecondary);
VolumeApiResult result = future.get();
if (!result.isSuccess()) {
s_logger.warn("Failed to expunge volume " + volume.getUuid() + " from the image store " + dataStore.getName() + " due to: " + result.getResult());
}
}
}
}
} catch (Throwable th) {
s_logger.warn("Unable to destroy uploaded volume " + volume.getUuid() + ". Error details: " + th.getMessage());
}
}
// destroy uploaded templates in abandoned/error state
List<TemplateDataStoreVO> templateDataStores = _templateStoreDao.listByTemplateState(VirtualMachineTemplate.State.UploadError, VirtualMachineTemplate.State.UploadAbandoned);
for (TemplateDataStoreVO templateDataStore : templateDataStores) {
VMTemplateVO template = _templateDao.findById(templateDataStore.getTemplateId());
if (template == null) {
s_logger.warn("Uploaded template with id " + templateDataStore.getTemplateId() + " not found, so cannot be destroyed");
continue;
}
try {
DataStore dataStore = _dataStoreMgr.getDataStore(templateDataStore.getDataStoreId(), DataStoreRole.Image);
EndPoint ep = _epSelector.select(dataStore, templateDataStore.getExtractUrl());
if (ep == null) {
s_logger.warn("There is no secondary storage VM for image store " + dataStore.getName() + ", cannot destroy uploaded template " + template.getUuid());
continue;
}
Host host = _hostDao.findById(ep.getId());
if (host != null && host.getManagementServerId() != null) {
if (_serverId == host.getManagementServerId().longValue()) {
AsyncCallFuture<TemplateApiResult> future = _imageSrv.deleteTemplateAsync(tmplFactory.getTemplate(template.getId(), dataStore));
TemplateApiResult result = future.get();
if (!result.isSuccess()) {
s_logger.warn("Failed to delete template " + template.getUuid() + " from the image store " + dataStore.getName() + " due to: " + result.getResult());
continue;
}
// remove from template_zone_ref
List<VMTemplateZoneVO> templateZones = _vmTemplateZoneDao.listByZoneTemplate(((ImageStoreEntity)dataStore).getDataCenterId(), template.getId());
if (templateZones != null) {
for (VMTemplateZoneVO templateZone : templateZones) {
_vmTemplateZoneDao.remove(templateZone.getId());
}
}
// mark all the occurrences of this template in the given store as destroyed
_templateStoreDao.removeByTemplateStore(template.getId(), dataStore.getId());
// find all eligible image stores for this template
List<DataStore> imageStores = _tmpltMgr.getImageStoreByTemplate(template.getId(), null);
if (imageStores == null || imageStores.size() == 0) {
template.setState(VirtualMachineTemplate.State.Inactive);
_templateDao.update(template.getId(), template);
// decrement template resource count
_resourceLimitMgr.decrementResourceCount(template.getAccountId(), ResourceType.template);
}
}
}
} catch (Throwable th) {
s_logger.warn("Unable to destroy uploaded template " + template.getUuid() + ". Error details: " + th.getMessage());
}
}
} finally {
scanLock.unlock();
}
}
} finally {
scanLock.releaseRef();
}
}
/**
* This method only applies for managed storage.
*
* For XenServer and vSphere, see if we need to remove an SR or a datastore, then remove the underlying volume
* from any applicable access control list (before other code attempts to delete the volume that supports it).
*
* For KVM, just tell the underlying storage plug-in to remove the volume from any applicable access control list
* (before other code attempts to delete the volume that supports it).
*/
private void handleManagedStorage(Volume volume) {
Long instanceId = volume.getInstanceId();
if (instanceId != null) {
StoragePoolVO storagePool = _storagePoolDao.findById(volume.getPoolId());
if (storagePool != null && storagePool.isManaged()) {
VMInstanceVO vmInstanceVO = _vmInstanceDao.findById(instanceId);
Long lastHostId = vmInstanceVO.getLastHostId();
if (lastHostId != null) {
HostVO host = _hostDao.findById(lastHostId);
ClusterVO cluster = _clusterDao.findById(host.getClusterId());
VolumeInfo volumeInfo = volFactory.getVolume(volume.getId());
if (cluster.getHypervisorType() == HypervisorType.KVM) {
volService.revokeAccess(volumeInfo, host, volumeInfo.getDataStore());
} else {
DataTO volTO = volFactory.getVolume(volume.getId()).getTO();
DiskTO disk = new DiskTO(volTO, volume.getDeviceId(), volume.getPath(), volume.getVolumeType());
DettachCommand cmd = new DettachCommand(disk, null);
cmd.setManaged(true);
cmd.setStorageHost(storagePool.getHostAddress());
cmd.setStoragePort(storagePool.getPort());
cmd.set_iScsiName(volume.get_iScsiName());
Answer answer = _agentMgr.easySend(lastHostId, cmd);
if (answer != null && answer.getResult()) {
volService.revokeAccess(volumeInfo, host, volumeInfo.getDataStore());
} else {
s_logger.warn("Unable to remove host-side clustered file system for the following volume: " + volume.getUuid());
}
}
}
}
}
}
@DB
List<Long> findAllVolumeIdInSnapshotTable(Long storeId) {
String sql = "SELECT volume_id from snapshots, snapshot_store_ref WHERE snapshots.id = snapshot_store_ref.snapshot_id and store_id=? GROUP BY volume_id";
List<Long> list = new ArrayList<Long>();
try {
TransactionLegacy txn = TransactionLegacy.currentTxn();
ResultSet rs = null;
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setLong(1, storeId);
rs = pstmt.executeQuery();
while (rs.next()) {
list.add(rs.getLong(1));
}
return list;
} catch (Exception e) {
s_logger.debug("failed to get all volumes who has snapshots in secondary storage " + storeId + " due to " + e.getMessage());
return null;
}
}
List<String> findAllSnapshotForVolume(Long volumeId) {
String sql = "SELECT backup_snap_id FROM snapshots WHERE volume_id=? and backup_snap_id is not NULL";
try {
TransactionLegacy txn = TransactionLegacy.currentTxn();
ResultSet rs = null;
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setLong(1, volumeId);
rs = pstmt.executeQuery();
List<String> list = new ArrayList<String>();
while (rs.next()) {
list.add(rs.getString(1));
}
return list;
} catch (Exception e) {
s_logger.debug("failed to get all snapshots for a volume " + volumeId + " due to " + e.getMessage());
return null;
}
}
@Override
@DB
public void cleanupSecondaryStorage(boolean recurring) {
// NOTE that object_store refactor will immediately delete the object from secondary storage when deleteTemplate etc api is issued.
// 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);
}
}
@Override
public String getPrimaryStorageNameLabel(VolumeVO volume) {
Long poolId = volume.getPoolId();
// poolId is null only if volume is destroyed, which has been checked
// before.
assert poolId != null;
StoragePoolVO PrimaryDataStoreVO = _storagePoolDao.findById(poolId);
assert PrimaryDataStoreVO != null;
return PrimaryDataStoreVO.getUuid();
}
@Override
@DB
public PrimaryDataStoreInfo preparePrimaryStorageForMaintenance(Long primaryStorageId) throws ResourceUnavailableException, InsufficientCapacityException {
StoragePoolVO primaryStorage = null;
primaryStorage = _storagePoolDao.findById(primaryStorageId);
if (primaryStorage == null) {
String msg = "Unable to obtain lock on the storage pool record in preparePrimaryStorageForMaintenance()";
s_logger.error(msg);
throw new InvalidParameterValueException(msg);
}
if (!primaryStorage.getStatus().equals(StoragePoolStatus.Up) && !primaryStorage.getStatus().equals(StoragePoolStatus.ErrorInMaintenance)) {
throw new InvalidParameterValueException("Primary storage with id " + primaryStorageId + " is not ready for migration, as the status is:" + primaryStorage.getStatus().toString());
}
DataStoreProvider provider = _dataStoreProviderMgr.getDataStoreProvider(primaryStorage.getStorageProviderName());
DataStoreLifeCycle lifeCycle = provider.getDataStoreLifeCycle();
DataStore store = _dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
lifeCycle.maintain(store);
return (PrimaryDataStoreInfo)_dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
}
@Override
@DB
public PrimaryDataStoreInfo cancelPrimaryStorageForMaintenance(CancelPrimaryStorageMaintenanceCmd cmd) throws ResourceUnavailableException {
Long primaryStorageId = cmd.getId();
StoragePoolVO primaryStorage = null;
primaryStorage = _storagePoolDao.findById(primaryStorageId);
if (primaryStorage == null) {
String msg = "Unable to obtain lock on the storage pool in cancelPrimaryStorageForMaintenance()";
s_logger.error(msg);
throw new InvalidParameterValueException(msg);
}
if (primaryStorage.getStatus().equals(StoragePoolStatus.Up) || primaryStorage.getStatus().equals(StoragePoolStatus.PrepareForMaintenance)) {
throw new StorageUnavailableException("Primary storage with id " + primaryStorageId + " is not ready to complete migration, as the status is:" + primaryStorage.getStatus().toString(),
primaryStorageId);
}
DataStoreProvider provider = _dataStoreProviderMgr.getDataStoreProvider(primaryStorage.getStorageProviderName());
DataStoreLifeCycle lifeCycle = provider.getDataStoreLifeCycle();
DataStore store = _dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
lifeCycle.cancelMaintain(store);
return (PrimaryDataStoreInfo)_dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
}
protected class StorageGarbageCollector extends ManagedContextRunnable {
public StorageGarbageCollector() {
}
@Override
protected void runInContext() {
try {
s_logger.trace("Storage Garbage Collection Thread is running.");
cleanupStorage(true);
} catch (Exception e) {
s_logger.error("Caught the following Exception", e);
}
}
}
@Override
public void onManagementNodeJoined(List<? extends ManagementServerHost> nodeList, long selfNodeId) {
}
@Override
public void onManagementNodeLeft(List<? extends ManagementServerHost> nodeList, long selfNodeId) {
for (ManagementServerHost vo : nodeList) {
if (vo.getMsid() == _serverId) {
s_logger.info("Cleaning up storage maintenance jobs associated with Management server: " + vo.getMsid());
List<Long> poolIds = _storagePoolWorkDao.searchForPoolIdsForPendingWorkJobs(vo.getMsid());
if (poolIds.size() > 0) {
for (Long poolId : poolIds) {
StoragePoolVO pool = _storagePoolDao.findById(poolId);
// check if pool is in an inconsistent state
if (pool != null && (pool.getStatus().equals(StoragePoolStatus.ErrorInMaintenance) || pool.getStatus().equals(StoragePoolStatus.PrepareForMaintenance)
|| pool.getStatus().equals(StoragePoolStatus.CancelMaintenance))) {
_storagePoolWorkDao.removePendingJobsOnMsRestart(vo.getMsid(), poolId);
pool.setStatus(StoragePoolStatus.ErrorInMaintenance);
_storagePoolDao.update(poolId, pool);
}
}
}
}
}
}
@Override
public void onManagementNodeIsolated() {
}
@Override
public CapacityVO getSecondaryStorageUsedStats(Long hostId, Long zoneId) {
SearchCriteria<HostVO> sc = _hostDao.createSearchCriteria();
if (zoneId != null) {
sc.addAnd("dataCenterId", SearchCriteria.Op.EQ, zoneId);
}
List<Long> hosts = new ArrayList<Long>();
if (hostId != null) {
hosts.add(hostId);
} else {
List<DataStore> stores = _dataStoreMgr.getImageStoresByScope(new ZoneScope(zoneId));
if (stores != null) {
for (DataStore store : stores) {
hosts.add(store.getId());
}
}
}
CapacityVO capacity = new CapacityVO(hostId, zoneId, null, null, 0, 0, Capacity.CAPACITY_TYPE_SECONDARY_STORAGE);
for (Long id : hosts) {
StorageStats stats = ApiDBUtils.getSecondaryStorageStatistics(id);
if (stats == null) {
continue;
}
capacity.setUsedCapacity(stats.getByteUsed() + capacity.getUsedCapacity());
capacity.setTotalCapacity(stats.getCapacityBytes() + capacity.getTotalCapacity());
}
return capacity;
}
@Override
public CapacityVO getStoragePoolUsedStats(Long poolId, Long clusterId, Long podId, Long zoneId) {
SearchCriteria<StoragePoolVO> sc = _storagePoolDao.createSearchCriteria();
List<StoragePoolVO> pools = new ArrayList<StoragePoolVO>();
if (zoneId != null) {
sc.addAnd("dataCenterId", SearchCriteria.Op.EQ, zoneId);
}
if (podId != null) {
sc.addAnd("podId", SearchCriteria.Op.EQ, podId);
}
if (clusterId != null) {
sc.addAnd("clusterId", SearchCriteria.Op.EQ, clusterId);
}
if (poolId != null) {
sc.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, poolId);
}
if (poolId != null) {
pools.add(_storagePoolDao.findById(poolId));
} else {
pools = _storagePoolDao.search(sc, null);
}
CapacityVO capacity = new CapacityVO(poolId, zoneId, podId, clusterId, 0, 0, Capacity.CAPACITY_TYPE_STORAGE);
for (StoragePoolVO PrimaryDataStoreVO : pools) {
StorageStats stats = ApiDBUtils.getStoragePoolStatistics(PrimaryDataStoreVO.getId());
if (stats == null) {
continue;
}
capacity.setUsedCapacity(stats.getByteUsed() + capacity.getUsedCapacity());
capacity.setTotalCapacity(stats.getCapacityBytes() + capacity.getTotalCapacity());
}
return capacity;
}
@Override
public PrimaryDataStoreInfo getStoragePool(long id) {
return (PrimaryDataStoreInfo)_dataStoreMgr.getDataStore(id, DataStoreRole.Primary);
}
@Override
@DB
public List<VMInstanceVO> listByStoragePool(long storagePoolId) {
SearchCriteria<VMInstanceVO> sc = StoragePoolSearch.create();
sc.setJoinParameters("vmVolume", "volumeType", Volume.Type.ROOT);
sc.setJoinParameters("vmVolume", "poolId", storagePoolId);
sc.setJoinParameters("vmVolume", "state", Volume.State.Ready);
return _vmInstanceDao.search(sc, null);
}
@Override
@DB
public StoragePoolVO findLocalStorageOnHost(long hostId) {
SearchCriteria<StoragePoolVO> sc = LocalStorageSearch.create();
sc.setParameters("type", new Object[] {StoragePoolType.Filesystem, StoragePoolType.LVM});
sc.setJoinParameters("poolHost", "hostId", hostId);
List<StoragePoolVO> storagePools = _storagePoolDao.search(sc, null);
if (!storagePools.isEmpty()) {
return storagePools.get(0);
} else {
return null;
}
}
@Override
public Host updateSecondaryStorage(long secStorageId, String newUrl) {
HostVO secHost = _hostDao.findById(secStorageId);
if (secHost == null) {
throw new InvalidParameterValueException("Can not find out the secondary storage id: " + secStorageId);
}
if (secHost.getType() != Host.Type.SecondaryStorage) {
throw new InvalidParameterValueException("host: " + secStorageId + " is not a secondary storage");
}
URI uri = null;
try {
uri = new URI(UriUtils.encodeURIComponent(newUrl));
if (uri.getScheme() == null) {
throw new InvalidParameterValueException("uri.scheme is null " + newUrl + ", add nfs:// (or cifs://) as a prefix");
} else if (uri.getScheme().equalsIgnoreCase("nfs")) {
if (uri.getHost() == null || uri.getHost().equalsIgnoreCase("") || uri.getPath() == null || uri.getPath().equalsIgnoreCase("")) {
throw new InvalidParameterValueException("Your host and/or path is wrong. Make sure it's of the format nfs://hostname/path");
}
} else if (uri.getScheme().equalsIgnoreCase("cifs")) {
// Don't validate against a URI encoded URI.
URI cifsUri = new URI(newUrl);
String warnMsg = UriUtils.getCifsUriParametersProblems(cifsUri);
if (warnMsg != null) {
throw new InvalidParameterValueException(warnMsg);
}
}
} catch (URISyntaxException e) {
throw new InvalidParameterValueException(newUrl + " is not a valid uri");
}
String oldUrl = secHost.getStorageUrl();
URI oldUri = null;
try {
oldUri = new URI(UriUtils.encodeURIComponent(oldUrl));
if (!oldUri.getScheme().equalsIgnoreCase(uri.getScheme())) {
throw new InvalidParameterValueException("can not change old scheme:" + oldUri.getScheme() + " to " + uri.getScheme());
}
} catch (URISyntaxException e) {
s_logger.debug("Failed to get uri from " + oldUrl);
}
secHost.setStorageUrl(newUrl);
secHost.setGuid(newUrl);
secHost.setName(newUrl);
_hostDao.update(secHost.getId(), secHost);
return secHost;
}
@Override
public HypervisorType getHypervisorTypeFromFormat(ImageFormat format) {
if (format == null) {
return HypervisorType.None;
}
if (format == ImageFormat.VHD) {
return HypervisorType.XenServer;
} else if (format == ImageFormat.OVA) {
return HypervisorType.VMware;
} else if (format == ImageFormat.QCOW2) {
return HypervisorType.KVM;
} else if (format == ImageFormat.RAW) {
return HypervisorType.Ovm;
} else if (format == ImageFormat.VHDX) {
return HypervisorType.Hyperv;
} else {
return HypervisorType.None;
}
}
private boolean checkUsagedSpace(StoragePool pool) {
// Managed storage does not currently deal with accounting for physically used space (only provisioned space). Just return true if "pool" is managed.
if (pool.isManaged()) {
return true;
}
StatsCollector sc = StatsCollector.getInstance();
double storageUsedThreshold = CapacityManager.StorageCapacityDisableThreshold.valueIn(pool.getDataCenterId());
if (sc != null) {
long totalSize = pool.getCapacityBytes();
StorageStats stats = sc.getStoragePoolStats(pool.getId());
if (stats == null) {
stats = sc.getStorageStats(pool.getId());
}
if (stats != null) {
double usedPercentage = ((double)stats.getByteUsed() / (double)totalSize);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Checking pool " + pool.getId() + " for storage, totalSize: " + pool.getCapacityBytes() + ", usedBytes: " + stats.getByteUsed() + ", usedPct: " + usedPercentage
+ ", disable threshold: " + storageUsedThreshold);
}
if (usedPercentage >= storageUsedThreshold) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Insufficient space on pool: " + pool.getId() + " since its usage percentage: " + usedPercentage + " has crossed the pool.storage.capacity.disablethreshold: "
+ storageUsedThreshold);
}
return false;
}
}
return true;
}
return false;
}
@Override
public boolean storagePoolHasEnoughIops(List<Volume> requestedVolumes, StoragePool pool) {
if (requestedVolumes == null || requestedVolumes.isEmpty() || pool == null) {
return false;
}
// Only IOPS-guaranteed primary storage like SolidFire is using/setting IOPS.
// This check returns true for storage that does not specify IOPS.
if (pool.getCapacityIops() == null) {
s_logger.info("Storage pool " + pool.getName() + " (" + pool.getId() + ") does not supply IOPS capacity, assuming enough capacity");
return true;
}
StoragePoolVO storagePoolVo = _storagePoolDao.findById(pool.getId());
long currentIops = _capacityMgr.getUsedIops(storagePoolVo);
long requestedIops = 0;
for (Volume requestedVolume : requestedVolumes) {
Long minIops = requestedVolume.getMinIops();
if (minIops != null && minIops > 0) {
requestedIops += minIops;
}
}
long futureIops = currentIops + requestedIops;
return futureIops <= pool.getCapacityIops();
}
@Override
public boolean storagePoolHasEnoughSpace(List<Volume> volumes, StoragePool pool) {
return storagePoolHasEnoughSpace(volumes, pool, null);
}
@Override
public boolean storagePoolHasEnoughSpace(List<Volume> volumes, StoragePool pool, Long clusterId) {
if (volumes == null || volumes.isEmpty()) {
return false;
}
if (!checkUsagedSpace(pool)) {
return false;
}
// allocated space includes templates
if (s_logger.isDebugEnabled()) {
s_logger.debug("Destination pool id: " + pool.getId());
}
// allocated space includes templates
final StoragePoolVO poolVO = _storagePoolDao.findById(pool.getId());
long allocatedSizeWithTemplate = _capacityMgr.getAllocatedPoolCapacity(poolVO, null);
long totalAskingSize = 0;
for (Volume volume : volumes) {
// refreshing the volume from the DB to get latest hv_ss_reserve (hypervisor snapshot reserve) field
// I could have just assigned this to "volume", but decided to make a new variable for it so that it
// might be clearer that this "volume" in "volumes" still might have an old value for hv_ss_reverse.
VolumeVO volumeVO = _volumeDao.findById(volume.getId());
if (volumeVO.getHypervisorSnapshotReserve() == null) {
// update the volume's hv_ss_reserve (hypervisor snapshot reserve) from a disk offering (used for managed storage)
volService.updateHypervisorSnapshotReserveForVolume(getDiskOfferingVO(volumeVO), volumeVO.getId(), getHypervisorType(volumeVO));
// hv_ss_reserve field might have been updated; refresh from DB to make use of it in getDataObjectSizeIncludingHypervisorSnapshotReserve
volumeVO = _volumeDao.findById(volume.getId());
}
// this if statement should resolve to true at most once per execution of the for loop its contained within (for a root disk that is
// to leverage a template)
if (volume.getTemplateId() != null) {
VMTemplateVO tmpl = _templateDao.findByIdIncludingRemoved(volume.getTemplateId());
if (tmpl != null && !ImageFormat.ISO.equals(tmpl.getFormat())) {
allocatedSizeWithTemplate = _capacityMgr.getAllocatedPoolCapacity(poolVO, tmpl);
}
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Pool ID for the volume with ID " + volumeVO.getId() + " is " + volumeVO.getPoolId());
}
// A ready-state volume is already allocated in a pool, so the asking size is zero for it.
// In case the volume is moving across pools or is not ready yet, the asking size has to be computed.
if ((volumeVO.getState() != Volume.State.Ready) || (volumeVO.getPoolId() != pool.getId())) {
totalAskingSize += getDataObjectSizeIncludingHypervisorSnapshotReserve(volumeVO, poolVO);
totalAskingSize += getAskingSizeForTemplateBasedOnClusterAndStoragePool(volumeVO.getTemplateId(), clusterId, poolVO);
}
}
return checkPoolforSpace(pool, allocatedSizeWithTemplate, totalAskingSize);
}
@Override
public boolean storagePoolHasEnoughSpaceForResize(StoragePool pool, long currentSize, long newSiz) {
if (!checkUsagedSpace(pool)) {
return false;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Destination pool id: " + pool.getId());
}
long totalAskingSize = newSiz - currentSize;
if (totalAskingSize <= 0) {
return true;
} else {
final StoragePoolVO poolVO = _storagePoolDao.findById(pool.getId());
final long allocatedSizeWithTemplate = _capacityMgr.getAllocatedPoolCapacity(poolVO, null);
return checkPoolforSpace(pool, allocatedSizeWithTemplate, totalAskingSize);
}
}
private boolean checkPoolforSpace(StoragePool pool, long allocatedSizeWithTemplate, long totalAskingSize) {
// allocated space includes templates
StoragePoolVO poolVO = _storagePoolDao.findById(pool.getId());
long totalOverProvCapacity;
if (pool.getPoolType().supportsOverProvisioning()) {
BigDecimal overProvFactor = getStorageOverProvisioningFactor(pool.getId());
totalOverProvCapacity = overProvFactor.multiply(new BigDecimal(pool.getCapacityBytes())).longValue();
s_logger.debug("Found storage pool " + poolVO.getName() + " of type " + pool.getPoolType().toString() + " with over-provisioning factor " + overProvFactor.toString());
s_logger.debug("Total over-provisioned capacity calculated is " + overProvFactor + " * " + pool.getCapacityBytes());
} else {
totalOverProvCapacity = pool.getCapacityBytes();
s_logger.debug("Found storage pool " + poolVO.getName() + " of type " + pool.getPoolType().toString());
}
s_logger.debug("Total capacity of the pool " + poolVO.getName() + " with ID " + pool.getId() + " is " + totalOverProvCapacity);
double storageAllocatedThreshold = CapacityManager.StorageAllocatedCapacityDisableThreshold.valueIn(pool.getDataCenterId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Checking pool: " + pool.getId() + " for storage allocation , maxSize : " + totalOverProvCapacity + ", totalAllocatedSize : " + allocatedSizeWithTemplate
+ ", askingSize : " + totalAskingSize + ", allocated disable threshold: " + storageAllocatedThreshold);
}
double usedPercentage = (allocatedSizeWithTemplate + totalAskingSize) / (double)(totalOverProvCapacity);
if (usedPercentage > storageAllocatedThreshold) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Insufficient un-allocated capacity on: " + pool.getId() + " for storage allocation since its allocated percentage: " + usedPercentage
+ " has crossed the allocated pool.storage.allocated.capacity.disablethreshold: " + storageAllocatedThreshold + ", skipping this pool");
}
return false;
}
if (totalOverProvCapacity < (allocatedSizeWithTemplate + totalAskingSize)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Insufficient un-allocated capacity on: " + pool.getId() + " for storage allocation, not enough storage, maxSize : " + totalOverProvCapacity
+ ", totalAllocatedSize : " + allocatedSizeWithTemplate + ", askingSize : " + totalAskingSize);
}
return false;
}
return true;
}
/**
* Storage plug-ins for managed storage can be designed in such a way as to store a template on the primary storage once and
* make use of it via storage-side cloning.
*
* This method determines how many more bytes it will need for the template (if the template is already stored on the primary storage,
* then the answer is 0).
*/
private long getAskingSizeForTemplateBasedOnClusterAndStoragePool(Long templateId, Long clusterId, StoragePoolVO storagePoolVO) {
if (templateId == null || clusterId == null || storagePoolVO == null || !storagePoolVO.isManaged()) {
return 0;
}
VMTemplateVO tmpl = _templateDao.findByIdIncludingRemoved(templateId);
if (tmpl == null || ImageFormat.ISO.equals(tmpl.getFormat())) {
return 0;
}
HypervisorType hypervisorType = tmpl.getHypervisorType();
// The getSupportsResigning method is applicable for XenServer as a UUID-resigning patch may or may not be installed on those hypervisor hosts.
if (_clusterDao.getSupportsResigning(clusterId) || HypervisorType.VMware.equals(hypervisorType) || HypervisorType.KVM.equals(hypervisorType)) {
return getBytesRequiredForTemplate(tmpl, storagePoolVO);
}
return 0;
}
private long getDataObjectSizeIncludingHypervisorSnapshotReserve(Volume volume, StoragePool pool) {
DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName());
DataStoreDriver storeDriver = storeProvider.getDataStoreDriver();
if (storeDriver instanceof PrimaryDataStoreDriver) {
PrimaryDataStoreDriver primaryStoreDriver = (PrimaryDataStoreDriver)storeDriver;
VolumeInfo volumeInfo = volFactory.getVolume(volume.getId());
return primaryStoreDriver.getDataObjectSizeIncludingHypervisorSnapshotReserve(volumeInfo, pool);
}
return volume.getSize();
}
private DiskOfferingVO getDiskOfferingVO(Volume volume) {
Long diskOfferingId = volume.getDiskOfferingId();
return _diskOfferingDao.findById(diskOfferingId);
}
private HypervisorType getHypervisorType(Volume volume) {
Long instanceId = volume.getInstanceId();
VMInstanceVO vmInstance = _vmInstanceDao.findById(instanceId);
if (vmInstance != null) {
return vmInstance.getHypervisorType();
}
return null;
}
private long getBytesRequiredForTemplate(VMTemplateVO tmpl, StoragePool pool) {
DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName());
DataStoreDriver storeDriver = storeProvider.getDataStoreDriver();
if (storeDriver instanceof PrimaryDataStoreDriver) {
PrimaryDataStoreDriver primaryStoreDriver = (PrimaryDataStoreDriver)storeDriver;
TemplateInfo templateInfo = tmplFactory.getReadyTemplateOnImageStore(tmpl.getId(), pool.getDataCenterId());
return primaryStoreDriver.getBytesRequiredForTemplate(templateInfo, pool);
}
return tmpl.getSize();
}
@Override
public void createCapacityEntry(long poolId) {
StoragePoolVO storage = _storagePoolDao.findById(poolId);
createCapacityEntry(storage, Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED, 0);
}
@Override
public synchronized boolean registerHostListener(String providerName, HypervisorHostListener listener) {
hostListeners.put(providerName, listener);
return true;
}
@Override
public Answer sendToPool(long poolId, Command cmd) throws StorageUnavailableException {
return null;
}
@Override
public Answer[] sendToPool(long poolId, Commands cmd) throws StorageUnavailableException {
return null;
}
@Override
public String getName() {
return null;
}
@Override
public ImageStore discoverImageStore(String name, String url, String providerName, Long zoneId, Map details) throws IllegalArgumentException, DiscoveryException, InvalidParameterValueException {
DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(providerName);
if (storeProvider == null) {
storeProvider = _dataStoreProviderMgr.getDefaultImageDataStoreProvider();
if (storeProvider == null) {
throw new InvalidParameterValueException("can't find image store provider: " + providerName);
}
providerName = storeProvider.getName(); // ignored passed provider name and use default image store provider name
}
ScopeType scopeType = ScopeType.ZONE;
if (zoneId == null) {
scopeType = ScopeType.REGION;
}
if (name == null) {
name = url;
}
ImageStoreVO imageStore = _imageStoreDao.findByName(name);
if (imageStore != null) {
throw new InvalidParameterValueException("The image store with name " + name + " already exists, try creating with another name");
}
// check if scope is supported by store provider
if (!((ImageStoreProvider)storeProvider).isScopeSupported(scopeType)) {
throw new InvalidParameterValueException("Image store provider " + providerName + " does not support scope " + scopeType);
}
// check if we have already image stores from other different providers,
// we currently are not supporting image stores from different
// providers co-existing
List<ImageStoreVO> imageStores = _imageStoreDao.listImageStores();
for (ImageStoreVO store : imageStores) {
if (!store.getProviderName().equalsIgnoreCase(providerName)) {
throw new InvalidParameterValueException("You can only add new image stores from the same provider " + store.getProviderName() + " already added");
}
}
if (zoneId != null) {
// Check if the zone exists in the system
DataCenterVO zone = _dcDao.findById(zoneId);
if (zone == null) {
throw new InvalidParameterValueException("Can't find zone by id " + zoneId);
}
Account account = CallContext.current().getCallingAccount();
if (Grouping.AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(account.getId())) {
PermissionDeniedException ex = new PermissionDeniedException("Cannot perform this operation, Zone with specified id is currently disabled");
ex.addProxyObject(zone.getUuid(), "dcId");
throw ex;
}
}
Map<String, Object> params = new HashMap<>();
params.put("zoneId", zoneId);
params.put("url", url);
params.put("name", name);
params.put("details", details);
params.put("scope", scopeType);
params.put("providerName", storeProvider.getName());
params.put("role", DataStoreRole.Image);
DataStoreLifeCycle lifeCycle = storeProvider.getDataStoreLifeCycle();
DataStore store;
try {
store = lifeCycle.initialize(params);
} catch (Exception e) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Failed to add data store: " + e.getMessage(), e);
}
throw new CloudRuntimeException("Failed to add data store: " + e.getMessage(), e);
}
if (((ImageStoreProvider)storeProvider).needDownloadSysTemplate()) {
// trigger system vm template download
_imageSrv.downloadBootstrapSysTemplate(store);
} else {
// populate template_store_ref table
_imageSrv.addSystemVMTemplatesToSecondary(store);
}
// associate builtin template with zones associated with this image store
associateCrosszoneTemplatesToZone(zoneId);
// duplicate cache store records to region wide storage
if (scopeType == ScopeType.REGION) {
duplicateCacheStoreRecordsToRegionStore(store.getId());
}
return (ImageStore)_dataStoreMgr.getDataStore(store.getId(), DataStoreRole.Image);
}
@Override
public ImageStore migrateToObjectStore(String name, String url, String providerName, Map<String, String> details) throws DiscoveryException, InvalidParameterValueException {
// check if current cloud is ready to migrate, we only support cloud with only NFS secondary storages
List<ImageStoreVO> imgStores = _imageStoreDao.listImageStores();
List<ImageStoreVO> nfsStores = new ArrayList<ImageStoreVO>();
if (imgStores != null && imgStores.size() > 0) {
for (ImageStoreVO store : imgStores) {
if (!store.getProviderName().equals(DataStoreProvider.NFS_IMAGE)) {
throw new InvalidParameterValueException("We only support migrate NFS secondary storage to use object store!");
} else {
nfsStores.add(store);
}
}
}
// convert all NFS secondary storage to staging store
if (nfsStores != null && nfsStores.size() > 0) {
for (ImageStoreVO store : nfsStores) {
long storeId = store.getId();
_accountMgr.checkAccessAndSpecifyAuthority(CallContext.current().getCallingAccount(), store.getDataCenterId());
DataStoreProvider provider = _dataStoreProviderMgr.getDataStoreProvider(store.getProviderName());
DataStoreLifeCycle lifeCycle = provider.getDataStoreLifeCycle();
DataStore secStore = _dataStoreMgr.getDataStore(storeId, DataStoreRole.Image);
lifeCycle.migrateToObjectStore(secStore);
// update store_role in template_store_ref and snapshot_store_ref to ImageCache
_templateStoreDao.updateStoreRoleToCachce(storeId);
_snapshotStoreDao.updateStoreRoleToCache(storeId);
}
}
// add object store
return discoverImageStore(name, url, providerName, null, details);
}
private void duplicateCacheStoreRecordsToRegionStore(long storeId) {
_templateStoreDao.duplicateCacheRecordsOnRegionStore(storeId);
_snapshotStoreDao.duplicateCacheRecordsOnRegionStore(storeId);
_volumeStoreDao.duplicateCacheRecordsOnRegionStore(storeId);
}
private void associateCrosszoneTemplatesToZone(Long zoneId) {
VMTemplateZoneVO tmpltZone;
List<VMTemplateVO> allTemplates = _vmTemplateDao.listAll();
List<Long> dcIds = new ArrayList<Long>();
if (zoneId != null) {
dcIds.add(zoneId);
} else {
List<DataCenterVO> dcs = _dcDao.listAll();
if (dcs != null) {
for (DataCenterVO dc : dcs) {
dcIds.add(dc.getId());
}
}
}
for (VMTemplateVO vt : allTemplates) {
if (vt.isCrossZones()) {
for (Long dcId : dcIds) {
tmpltZone = _vmTemplateZoneDao.findByZoneTemplate(dcId, vt.getId());
if (tmpltZone == null) {
VMTemplateZoneVO vmTemplateZone = new VMTemplateZoneVO(dcId, vt.getId(), new Date());
_vmTemplateZoneDao.persist(vmTemplateZone);
}
}
}
}
}
@Override
public boolean deleteImageStore(DeleteImageStoreCmd cmd) {
final long storeId = cmd.getId();
// Verify that image store exists
ImageStoreVO store = _imageStoreDao.findById(storeId);
if (store == null) {
throw new InvalidParameterValueException("Image store with id " + storeId + " doesn't exist");
}
_accountMgr.checkAccessAndSpecifyAuthority(CallContext.current().getCallingAccount(), store.getDataCenterId());
// Verify that there are no live snapshot, template, volume on the image
// store to be deleted
List<SnapshotDataStoreVO> snapshots = _snapshotStoreDao.listByStoreId(storeId, DataStoreRole.Image);
if (snapshots != null && snapshots.size() > 0) {
throw new InvalidParameterValueException("Cannot delete image store with active snapshots backup!");
}
List<VolumeDataStoreVO> volumes = _volumeStoreDao.listByStoreId(storeId);
if (volumes != null && volumes.size() > 0) {
throw new InvalidParameterValueException("Cannot delete image store with active volumes backup!");
}
// search if there are user templates stored on this image store, excluding system, builtin templates
List<TemplateJoinVO> templates = _templateViewDao.listActiveTemplates(storeId);
if (templates != null && templates.size() > 0) {
throw new InvalidParameterValueException("Cannot delete image store with active templates backup!");
}
// ready to delete
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
// first delete from image_store_details table, we need to do that since
// we are not actually deleting record from main
// image_data_store table, so delete cascade will not work
_imageStoreDetailsDao.deleteDetails(storeId);
_snapshotStoreDao.deletePrimaryRecordsForStore(storeId, DataStoreRole.Image);
_volumeStoreDao.deletePrimaryRecordsForStore(storeId);
_templateStoreDao.deletePrimaryRecordsForStore(storeId);
_imageStoreDao.remove(storeId);
}
});
return true;
}
@Override
public ImageStore createSecondaryStagingStore(CreateSecondaryStagingStoreCmd cmd) {
String providerName = cmd.getProviderName();
DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(providerName);
if (storeProvider == null) {
storeProvider = _dataStoreProviderMgr.getDefaultCacheDataStoreProvider();
if (storeProvider == null) {
throw new InvalidParameterValueException("can't find cache store provider: " + providerName);
}
}
Long dcId = cmd.getZoneId();
ScopeType scopeType = null;
String scope = cmd.getScope();
if (scope != null) {
try {
scopeType = Enum.valueOf(ScopeType.class, scope.toUpperCase());
} catch (Exception e) {
throw new InvalidParameterValueException("invalid scope for cache store " + scope);
}
if (scopeType != ScopeType.ZONE) {
throw new InvalidParameterValueException("Only zone wide cache storage is supported");
}
}
if (scopeType == ScopeType.ZONE && dcId == null) {
throw new InvalidParameterValueException("zone id can't be null, if scope is zone");
}
// Check if the zone exists in the system
DataCenterVO zone = _dcDao.findById(dcId);
if (zone == null) {
throw new InvalidParameterValueException("Can't find zone by id " + dcId);
}
Account account = CallContext.current().getCallingAccount();
if (Grouping.AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(account.getId())) {
PermissionDeniedException ex = new PermissionDeniedException("Cannot perform this operation, Zone with specified id is currently disabled");
ex.addProxyObject(zone.getUuid(), "dcId");
throw ex;
}
Map<String, Object> params = new HashMap<String, Object>();
params.put("zoneId", dcId);
params.put("url", cmd.getUrl());
params.put("name", cmd.getUrl());
params.put("details", cmd.getDetails());
params.put("scope", scopeType);
params.put("providerName", storeProvider.getName());
params.put("role", DataStoreRole.ImageCache);
DataStoreLifeCycle lifeCycle = storeProvider.getDataStoreLifeCycle();
DataStore store = null;
try {
store = lifeCycle.initialize(params);
} catch (Exception e) {
s_logger.debug("Failed to add data store: " + e.getMessage(), e);
throw new CloudRuntimeException("Failed to add data store: " + e.getMessage(), e);
}
return (ImageStore)_dataStoreMgr.getDataStore(store.getId(), DataStoreRole.ImageCache);
}
@Override
public boolean deleteSecondaryStagingStore(DeleteSecondaryStagingStoreCmd cmd) {
final long storeId = cmd.getId();
// Verify that cache store exists
ImageStoreVO store = _imageStoreDao.findById(storeId);
if (store == null) {
throw new InvalidParameterValueException("Cache store with id " + storeId + " doesn't exist");
}
_accountMgr.checkAccessAndSpecifyAuthority(CallContext.current().getCallingAccount(), store.getDataCenterId());
// Verify that there are no live snapshot, template, volume on the cache
// store that is currently referenced
List<SnapshotDataStoreVO> snapshots = _snapshotStoreDao.listActiveOnCache(storeId);
if (snapshots != null && snapshots.size() > 0) {
throw new InvalidParameterValueException("Cannot delete cache store with staging snapshots currently in use!");
}
List<VolumeDataStoreVO> volumes = _volumeStoreDao.listActiveOnCache(storeId);
if (volumes != null && volumes.size() > 0) {
throw new InvalidParameterValueException("Cannot delete cache store with staging volumes currently in use!");
}
List<TemplateDataStoreVO> templates = _templateStoreDao.listActiveOnCache(storeId);
if (templates != null && templates.size() > 0) {
throw new InvalidParameterValueException("Cannot delete cache store with staging templates currently in use!");
}
// ready to delete
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
// first delete from image_store_details table, we need to do that since
// we are not actually deleting record from main
// image_data_store table, so delete cascade will not work
_imageStoreDetailsDao.deleteDetails(storeId);
_snapshotStoreDao.deletePrimaryRecordsForStore(storeId, DataStoreRole.ImageCache);
_volumeStoreDao.deletePrimaryRecordsForStore(storeId);
_templateStoreDao.deletePrimaryRecordsForStore(storeId);
_imageStoreDao.remove(storeId);
}
});
return true;
}
protected class DownloadURLGarbageCollector implements Runnable {
public DownloadURLGarbageCollector() {
}
@Override
public void run() {
try {
s_logger.trace("Download URL Garbage Collection Thread is running.");
cleanupDownloadUrls();
} catch (Exception e) {
s_logger.error("Caught the following Exception", e);
}
}
}
@Override
public void cleanupDownloadUrls() {
// Cleanup expired volume URLs
List<VolumeDataStoreVO> volumesOnImageStoreList = _volumeStoreDao.listVolumeDownloadUrls();
HashSet<Long> expiredVolumeIds = new HashSet<Long>();
HashSet<Long> activeVolumeIds = new HashSet<Long>();
for (VolumeDataStoreVO volumeOnImageStore : volumesOnImageStoreList) {
long volumeId = volumeOnImageStore.getVolumeId();
try {
long downloadUrlCurrentAgeInSecs = DateUtil.getTimeDifference(DateUtil.now(), volumeOnImageStore.getExtractUrlCreated());
if (downloadUrlCurrentAgeInSecs < _downloadUrlExpirationInterval) { // URL hasnt expired yet
activeVolumeIds.add(volumeId);
continue;
}
expiredVolumeIds.add(volumeId);
s_logger.debug("Removing download url " + volumeOnImageStore.getExtractUrl() + " for volume id " + volumeId);
// Remove it from image store
ImageStoreEntity secStore = (ImageStoreEntity)_dataStoreMgr.getDataStore(volumeOnImageStore.getDataStoreId(), DataStoreRole.Image);
secStore.deleteExtractUrl(volumeOnImageStore.getInstallPath(), volumeOnImageStore.getExtractUrl(), Upload.Type.VOLUME);
// Now expunge it from DB since this entry was created only for download purpose
_volumeStoreDao.expunge(volumeOnImageStore.getId());
} catch (Throwable th) {
s_logger.warn("Caught exception while deleting download url " + volumeOnImageStore.getExtractUrl() + " for volume id " + volumeOnImageStore.getVolumeId(), th);
}
}
for (Long volumeId : expiredVolumeIds) {
if (activeVolumeIds.contains(volumeId)) {
continue;
}
Volume volume = _volumeDao.findById(volumeId);
if (volume != null && volume.getState() == Volume.State.Expunged) {
_volumeDao.remove(volumeId);
}
}
// Cleanup expired template URLs
List<TemplateDataStoreVO> templatesOnImageStoreList = _templateStoreDao.listTemplateDownloadUrls();
for (TemplateDataStoreVO templateOnImageStore : templatesOnImageStoreList) {
try {
long downloadUrlCurrentAgeInSecs = DateUtil.getTimeDifference(DateUtil.now(), templateOnImageStore.getExtractUrlCreated());
if (downloadUrlCurrentAgeInSecs < _downloadUrlExpirationInterval) { // URL hasnt expired yet
continue;
}
s_logger.debug("Removing download url " + templateOnImageStore.getExtractUrl() + " for template id " + templateOnImageStore.getTemplateId());
// Remove it from image store
ImageStoreEntity secStore = (ImageStoreEntity)_dataStoreMgr.getDataStore(templateOnImageStore.getDataStoreId(), DataStoreRole.Image);
secStore.deleteExtractUrl(templateOnImageStore.getInstallPath(), templateOnImageStore.getExtractUrl(), Upload.Type.TEMPLATE);
// Now remove download details from DB.
templateOnImageStore.setExtractUrl(null);
templateOnImageStore.setExtractUrlCreated(null);
_templateStoreDao.update(templateOnImageStore.getId(), templateOnImageStore);
} catch (Throwable th) {
s_logger.warn("caught exception while deleting download url " + templateOnImageStore.getExtractUrl() + " for template id " + templateOnImageStore.getTemplateId(), th);
}
}
}
// get bytesReadRate from service_offering, disk_offering and vm.disk.throttling.bytes_read_rate
@Override
public Long getDiskBytesReadRate(final ServiceOffering offering, final DiskOffering diskOffering) {
if ((offering != null) && (offering.getBytesReadRate() != null) && (offering.getBytesReadRate() > 0)) {
return offering.getBytesReadRate();
} else if ((diskOffering != null) && (diskOffering.getBytesReadRate() != null) && (diskOffering.getBytesReadRate() > 0)) {
return diskOffering.getBytesReadRate();
} else {
Long bytesReadRate = Long.parseLong(_configDao.getValue(Config.VmDiskThrottlingBytesReadRate.key()));
if ((bytesReadRate > 0) && ((offering == null) || (!offering.isSystemUse()))) {
return bytesReadRate;
}
}
return 0L;
}
// get bytesWriteRate from service_offering, disk_offering and vm.disk.throttling.bytes_write_rate
@Override
public Long getDiskBytesWriteRate(final ServiceOffering offering, final DiskOffering diskOffering) {
if ((offering != null) && (offering.getBytesWriteRate() != null) && (offering.getBytesWriteRate() > 0)) {
return offering.getBytesWriteRate();
} else if ((diskOffering != null) && (diskOffering.getBytesWriteRate() != null) && (diskOffering.getBytesWriteRate() > 0)) {
return diskOffering.getBytesWriteRate();
} else {
Long bytesWriteRate = Long.parseLong(_configDao.getValue(Config.VmDiskThrottlingBytesWriteRate.key()));
if ((bytesWriteRate > 0) && ((offering == null) || (!offering.isSystemUse()))) {
return bytesWriteRate;
}
}
return 0L;
}
// get iopsReadRate from service_offering, disk_offering and vm.disk.throttling.iops_read_rate
@Override
public Long getDiskIopsReadRate(final ServiceOffering offering, final DiskOffering diskOffering) {
if ((offering != null) && (offering.getIopsReadRate() != null) && (offering.getIopsReadRate() > 0)) {
return offering.getIopsReadRate();
} else if ((diskOffering != null) && (diskOffering.getIopsReadRate() != null) && (diskOffering.getIopsReadRate() > 0)) {
return diskOffering.getIopsReadRate();
} else {
Long iopsReadRate = Long.parseLong(_configDao.getValue(Config.VmDiskThrottlingIopsReadRate.key()));
if ((iopsReadRate > 0) && ((offering == null) || (!offering.isSystemUse()))) {
return iopsReadRate;
}
}
return 0L;
}
// get iopsWriteRate from service_offering, disk_offering and vm.disk.throttling.iops_write_rate
@Override
public Long getDiskIopsWriteRate(final ServiceOffering offering, final DiskOffering diskOffering) {
if ((offering != null) && (offering.getIopsWriteRate() != null) && (offering.getIopsWriteRate() > 0)) {
return offering.getIopsWriteRate();
} else if ((diskOffering != null) && (diskOffering.getIopsWriteRate() != null) && (diskOffering.getIopsWriteRate() > 0)) {
return diskOffering.getIopsWriteRate();
} else {
Long iopsWriteRate = Long.parseLong(_configDao.getValue(Config.VmDiskThrottlingIopsWriteRate.key()));
if ((iopsWriteRate > 0) && ((offering == null) || (!offering.isSystemUse()))) {
return iopsWriteRate;
}
}
return 0L;
}
@Override
public String getConfigComponentName() {
return StorageManager.class.getSimpleName();
}
@Override
public ConfigKey<?>[] getConfigKeys() {
return new ConfigKey<?>[] { StorageCleanupInterval, StorageCleanupDelay, StorageCleanupEnabled, TemplateCleanupEnabled,
KvmStorageOfflineMigrationWait, KvmStorageOnlineMigrationWait, MaxNumberOfManagedClusteredFileSystems, PRIMARY_STORAGE_DOWNLOAD_WAIT};
}
@Override
public void setDiskProfileThrottling(DiskProfile dskCh, final ServiceOffering offering, final DiskOffering diskOffering) {
dskCh.setBytesReadRate(getDiskBytesReadRate(offering, diskOffering));
dskCh.setBytesWriteRate(getDiskBytesWriteRate(offering, diskOffering));
dskCh.setIopsReadRate(getDiskIopsReadRate(offering, diskOffering));
dskCh.setIopsWriteRate(getDiskIopsWriteRate(offering, diskOffering));
}
@Override
public DiskTO getDiskWithThrottling(final DataTO volTO, final Volume.Type volumeType, final long deviceId, final String path, final long offeringId, final long diskOfferingId) {
DiskTO disk = null;
if (volTO != null && volTO instanceof VolumeObjectTO) {
VolumeObjectTO volumeTO = (VolumeObjectTO)volTO;
ServiceOffering offering = _entityMgr.findById(ServiceOffering.class, offeringId);
DiskOffering diskOffering = _entityMgr.findById(DiskOffering.class, diskOfferingId);
if (volumeType == Volume.Type.ROOT) {
setVolumeObjectTOThrottling(volumeTO, offering, diskOffering);
} else {
setVolumeObjectTOThrottling(volumeTO, null, diskOffering);
}
disk = new DiskTO(volumeTO, deviceId, path, volumeType);
} else {
disk = new DiskTO(volTO, deviceId, path, volumeType);
}
return disk;
}
private void setVolumeObjectTOThrottling(VolumeObjectTO volumeTO, final ServiceOffering offering, final DiskOffering diskOffering) {
volumeTO.setBytesReadRate(getDiskBytesReadRate(offering, diskOffering));
volumeTO.setBytesWriteRate(getDiskBytesWriteRate(offering, diskOffering));
volumeTO.setIopsReadRate(getDiskIopsReadRate(offering, diskOffering));
volumeTO.setIopsWriteRate(getDiskIopsWriteRate(offering, diskOffering));
}
}