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VirtualMachineManagerImpl.java
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// Licensed to the Apacohe 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.vm;
import java.net.URI;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.TimeZone;
import java.util.UUID;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import javax.persistence.EntityExistsException;
import com.cloud.api.ApiDBUtils;
import org.apache.cloudstack.affinity.dao.AffinityGroupVMMapDao;
import org.apache.cloudstack.annotation.AnnotationService;
import org.apache.cloudstack.annotation.dao.AnnotationDao;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.command.admin.vm.MigrateVMCmd;
import org.apache.cloudstack.api.command.admin.volume.MigrateVolumeCmdByAdmin;
import org.apache.cloudstack.api.command.user.volume.MigrateVolumeCmd;
import org.apache.cloudstack.ca.CAManager;
import org.apache.cloudstack.context.CallContext;
import org.apache.cloudstack.engine.orchestration.service.NetworkOrchestrationService;
import org.apache.cloudstack.engine.orchestration.service.VolumeOrchestrationService;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager;
import org.apache.cloudstack.engine.subsystem.api.storage.StoragePoolAllocator;
import org.apache.cloudstack.framework.ca.Certificate;
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.framework.jobs.AsyncJob;
import org.apache.cloudstack.framework.jobs.AsyncJobExecutionContext;
import org.apache.cloudstack.framework.jobs.AsyncJobManager;
import org.apache.cloudstack.framework.jobs.Outcome;
import org.apache.cloudstack.framework.jobs.dao.VmWorkJobDao;
import org.apache.cloudstack.framework.jobs.impl.AsyncJobVO;
import org.apache.cloudstack.framework.jobs.impl.JobSerializerHelper;
import org.apache.cloudstack.framework.jobs.impl.OutcomeImpl;
import org.apache.cloudstack.framework.jobs.impl.VmWorkJobVO;
import org.apache.cloudstack.framework.messagebus.MessageBus;
import org.apache.cloudstack.framework.messagebus.MessageDispatcher;
import org.apache.cloudstack.framework.messagebus.MessageHandler;
import org.apache.cloudstack.jobs.JobInfo;
import org.apache.cloudstack.managed.context.ManagedContextRunnable;
import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.StoragePoolVO;
import org.apache.cloudstack.storage.to.VolumeObjectTO;
import org.apache.cloudstack.utils.identity.ManagementServerNode;
import org.apache.cloudstack.vm.UnmanagedVMsManager;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang.BooleanUtils;
import org.apache.log4j.Logger;
import com.cloud.agent.AgentManager;
import com.cloud.agent.Listener;
import com.cloud.agent.api.AgentControlAnswer;
import com.cloud.agent.api.AgentControlCommand;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.AttachOrDettachConfigDriveCommand;
import com.cloud.agent.api.CheckVirtualMachineAnswer;
import com.cloud.agent.api.CheckVirtualMachineCommand;
import com.cloud.agent.api.ClusterVMMetaDataSyncAnswer;
import com.cloud.agent.api.ClusterVMMetaDataSyncCommand;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.MigrateCommand;
import com.cloud.agent.api.MigrateVmToPoolAnswer;
import com.cloud.agent.api.ModifyTargetsCommand;
import com.cloud.agent.api.PingRoutingCommand;
import com.cloud.agent.api.PlugNicAnswer;
import com.cloud.agent.api.PlugNicCommand;
import com.cloud.agent.api.PrepareForMigrationAnswer;
import com.cloud.agent.api.PrepareForMigrationCommand;
import com.cloud.agent.api.RebootAnswer;
import com.cloud.agent.api.RebootCommand;
import com.cloud.agent.api.ReplugNicAnswer;
import com.cloud.agent.api.ReplugNicCommand;
import com.cloud.agent.api.RestoreVMSnapshotAnswer;
import com.cloud.agent.api.RestoreVMSnapshotCommand;
import com.cloud.agent.api.ScaleVmCommand;
import com.cloud.agent.api.StartAnswer;
import com.cloud.agent.api.StartCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.StartupRoutingCommand;
import com.cloud.agent.api.StopAnswer;
import com.cloud.agent.api.StopCommand;
import com.cloud.agent.api.UnPlugNicAnswer;
import com.cloud.agent.api.UnPlugNicCommand;
import com.cloud.agent.api.UnregisterVMCommand;
import com.cloud.agent.api.routing.NetworkElementCommand;
import com.cloud.agent.api.to.DiskTO;
import com.cloud.agent.api.to.DpdkTO;
import com.cloud.agent.api.to.GPUDeviceTO;
import com.cloud.agent.api.to.NicTO;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.agent.manager.Commands;
import com.cloud.agent.manager.allocator.HostAllocator;
import com.cloud.alert.AlertManager;
import com.cloud.api.query.dao.DomainRouterJoinDao;
import com.cloud.api.query.dao.UserVmJoinDao;
import com.cloud.api.query.vo.DomainRouterJoinVO;
import com.cloud.api.query.vo.UserVmJoinVO;
import com.cloud.capacity.CapacityManager;
import com.cloud.configuration.Resource.ResourceType;
import com.cloud.dc.ClusterDetailsDao;
import com.cloud.dc.ClusterDetailsVO;
import com.cloud.dc.ClusterVO;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.HostPodVO;
import com.cloud.dc.Pod;
import com.cloud.dc.dao.ClusterDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.HostPodDao;
import com.cloud.deploy.DataCenterDeployment;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.deploy.DeploymentPlanner;
import com.cloud.deploy.DeploymentPlanner.ExcludeList;
import com.cloud.deploy.DeploymentPlanningManager;
import com.cloud.deployasis.dao.UserVmDeployAsIsDetailsDao;
import com.cloud.event.EventTypes;
import com.cloud.event.UsageEventUtils;
import com.cloud.event.UsageEventVO;
import com.cloud.exception.AffinityConflictException;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.ConnectionException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InsufficientServerCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.StorageAccessException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.ha.HighAvailabilityManager;
import com.cloud.ha.HighAvailabilityManager.WorkType;
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.HypervisorType;
import com.cloud.hypervisor.HypervisorGuru;
import com.cloud.hypervisor.HypervisorGuruBase;
import com.cloud.hypervisor.HypervisorGuruManager;
import com.cloud.network.Network;
import com.cloud.network.NetworkModel;
import com.cloud.network.Networks;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkDetailVO;
import com.cloud.network.dao.NetworkDetailsDao;
import com.cloud.network.dao.NetworkVO;
import com.cloud.network.router.VirtualRouter;
import com.cloud.network.security.SecurityGroupManager;
import com.cloud.offering.DiskOffering;
import com.cloud.offering.DiskOfferingInfo;
import com.cloud.offering.NetworkOffering;
import com.cloud.offering.ServiceOffering;
import com.cloud.offerings.NetworkOfferingVO;
import com.cloud.offerings.dao.NetworkOfferingDao;
import com.cloud.offerings.dao.NetworkOfferingDetailsDao;
import com.cloud.org.Cluster;
import com.cloud.resource.ResourceManager;
import com.cloud.resource.ResourceState;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.storage.DiskOfferingVO;
import com.cloud.storage.ScopeType;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.StorageManager;
import com.cloud.storage.StoragePool;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.Volume;
import com.cloud.storage.Volume.Type;
import com.cloud.storage.VolumeApiService;
import com.cloud.storage.VolumeVO;
import com.cloud.storage.dao.DiskOfferingDao;
import com.cloud.storage.dao.GuestOSCategoryDao;
import com.cloud.storage.dao.GuestOSDao;
import com.cloud.storage.dao.StoragePoolHostDao;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.template.VirtualMachineTemplate;
import com.cloud.user.Account;
import com.cloud.user.ResourceLimitService;
import com.cloud.user.User;
import com.cloud.uservm.UserVm;
import com.cloud.utils.DateUtil;
import com.cloud.utils.Journal;
import com.cloud.utils.Pair;
import com.cloud.utils.Predicate;
import com.cloud.utils.ReflectionUse;
import com.cloud.utils.StringUtils;
import com.cloud.utils.Ternary;
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.GlobalLock;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.TransactionCallback;
import com.cloud.utils.db.TransactionCallbackWithException;
import com.cloud.utils.db.TransactionCallbackWithExceptionNoReturn;
import com.cloud.utils.db.TransactionLegacy;
import com.cloud.utils.db.TransactionStatus;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.exception.ExecutionException;
import com.cloud.utils.fsm.NoTransitionException;
import com.cloud.utils.fsm.StateMachine2;
import com.cloud.vm.ItWorkVO.Step;
import com.cloud.vm.VirtualMachine.Event;
import com.cloud.vm.VirtualMachine.PowerState;
import com.cloud.vm.VirtualMachine.State;
import com.cloud.vm.dao.NicDao;
import com.cloud.vm.dao.UserVmDao;
import com.cloud.vm.dao.UserVmDetailsDao;
import com.cloud.vm.dao.VMInstanceDao;
import com.cloud.vm.snapshot.VMSnapshotManager;
import com.cloud.vm.snapshot.VMSnapshotVO;
import com.cloud.vm.snapshot.dao.VMSnapshotDao;
import com.google.common.base.Strings;
import static com.cloud.configuration.ConfigurationManagerImpl.MIGRATE_VM_ACROSS_CLUSTERS;
public class VirtualMachineManagerImpl extends ManagerBase implements VirtualMachineManager, VmWorkJobHandler, Listener, Configurable {
private static final Logger s_logger = Logger.getLogger(VirtualMachineManagerImpl.class);
public static final String VM_WORK_JOB_HANDLER = VirtualMachineManagerImpl.class.getSimpleName();
private static final String VM_SYNC_ALERT_SUBJECT = "VM state sync alert";
@Inject
private UserVmManager _userVmMgr;
@Inject
private DataStoreManager dataStoreMgr;
@Inject
private NetworkOrchestrationService _networkMgr;
@Inject
private NetworkModel _networkModel;
@Inject
private AgentManager _agentMgr;
@Inject
private VMInstanceDao _vmDao;
@Inject
private ServiceOfferingDao _offeringDao;
@Inject
private DiskOfferingDao _diskOfferingDao;
@Inject
private VMTemplateDao _templateDao;
@Inject
private ItWorkDao _workDao;
@Inject
private UserVmDao _userVmDao;
@Inject
private UserVmService _userVmService;
@Inject
private CapacityManager _capacityMgr;
@Inject
private NicDao _nicsDao;
@Inject
private HostDao _hostDao;
@Inject
private AlertManager _alertMgr;
@Inject
private GuestOSCategoryDao _guestOsCategoryDao;
@Inject
private GuestOSDao _guestOsDao;
@Inject
private VolumeDao _volsDao;
@Inject
private HighAvailabilityManager _haMgr;
@Inject
private HostPodDao _podDao;
@Inject
private DataCenterDao _dcDao;
@Inject
private ClusterDao _clusterDao;
@Inject
private PrimaryDataStoreDao _storagePoolDao;
@Inject
private HypervisorGuruManager _hvGuruMgr;
@Inject
private NetworkDao _networkDao;
@Inject
private StoragePoolHostDao _poolHostDao;
@Inject
private VMSnapshotDao _vmSnapshotDao;
@Inject
private AffinityGroupVMMapDao _affinityGroupVMMapDao;
@Inject
private EntityManager _entityMgr;
@Inject
private GuestOSCategoryDao _guestOSCategoryDao;
@Inject
private GuestOSDao _guestOSDao;
@Inject
private ServiceOfferingDao _serviceOfferingDao;
@Inject
private CAManager caManager;
@Inject
private ResourceManager _resourceMgr;
@Inject
private ResourceLimitService _resourceLimitMgr;
@Inject
private VMSnapshotManager _vmSnapshotMgr;
@Inject
private ClusterDetailsDao _clusterDetailsDao;
@Inject
private UserVmDetailsDao userVmDetailsDao;
@Inject
private ConfigurationDao _configDao;
@Inject
private VolumeOrchestrationService volumeMgr;
@Inject
private DeploymentPlanningManager _dpMgr;
@Inject
private MessageBus _messageBus;
@Inject
private VirtualMachinePowerStateSync _syncMgr;
@Inject
private VmWorkJobDao _workJobDao;
@Inject
private AsyncJobManager _jobMgr;
@Inject
private StorageManager storageMgr;
@Inject
private NetworkOfferingDetailsDao networkOfferingDetailsDao;
@Inject
private NetworkDetailsDao networkDetailsDao;
@Inject
private SecurityGroupManager _securityGroupManager;
@Inject
private UserVmDeployAsIsDetailsDao userVmDeployAsIsDetailsDao;
@Inject
private UserVmJoinDao userVmJoinDao;
@Inject
private NetworkOfferingDao networkOfferingDao;
@Inject
private DomainRouterJoinDao domainRouterJoinDao;
@Inject
private AnnotationDao annotationDao;
VmWorkJobHandlerProxy _jobHandlerProxy = new VmWorkJobHandlerProxy(this);
Map<VirtualMachine.Type, VirtualMachineGuru> _vmGurus = new HashMap<VirtualMachine.Type, VirtualMachineGuru>();
protected StateMachine2<State, VirtualMachine.Event, VirtualMachine> _stateMachine;
static final ConfigKey<Integer> StartRetry = new ConfigKey<Integer>("Advanced", Integer.class, "start.retry", "10",
"Number of times to retry create and start commands", true);
static final ConfigKey<Integer> VmOpWaitInterval = new ConfigKey<Integer>("Advanced", Integer.class, "vm.op.wait.interval", "120",
"Time (in seconds) to wait before checking if a previous operation has succeeded", true);
static final ConfigKey<Integer> VmOpLockStateRetry = new ConfigKey<Integer>("Advanced", Integer.class, "vm.op.lock.state.retry", "5",
"Times to retry locking the state of a VM for operations, -1 means forever", true);
static final ConfigKey<Long> VmOpCleanupInterval = new ConfigKey<Long>("Advanced", Long.class, "vm.op.cleanup.interval", "86400",
"Interval to run the thread that cleans up the vm operations (in seconds)", false);
static final ConfigKey<Long> VmOpCleanupWait = new ConfigKey<Long>("Advanced", Long.class, "vm.op.cleanup.wait", "3600",
"Time (in seconds) to wait before cleanuping up any vm work items", true);
static final ConfigKey<Long> VmOpCancelInterval = new ConfigKey<Long>("Advanced", Long.class, "vm.op.cancel.interval", "3600",
"Time (in seconds) to wait before cancelling a operation", false);
static final ConfigKey<Boolean> VmDestroyForcestop = new ConfigKey<Boolean>("Advanced", Boolean.class, "vm.destroy.forcestop", "false",
"On destroy, force-stop takes this value ", true);
static final ConfigKey<Integer> ClusterDeltaSyncInterval = new ConfigKey<Integer>("Advanced", Integer.class, "sync.interval", "60",
"Cluster Delta sync interval in seconds",
false);
static final ConfigKey<Integer> ClusterVMMetaDataSyncInterval = new ConfigKey<Integer>("Advanced", Integer.class, "vmmetadata.sync.interval", "180", "Cluster VM metadata sync interval in seconds",
false);
static final ConfigKey<Long> VmJobCheckInterval = new ConfigKey<Long>("Advanced",
Long.class, "vm.job.check.interval", "3000",
"Interval in milliseconds to check if the job is complete", false);
static final ConfigKey<Long> VmJobTimeout = new ConfigKey<Long>("Advanced",
Long.class, "vm.job.timeout", "600000",
"Time in milliseconds to wait before attempting to cancel a job", false);
static final ConfigKey<Integer> VmJobStateReportInterval = new ConfigKey<Integer>("Advanced",
Integer.class, "vm.job.report.interval", "60",
"Interval to send application level pings to make sure the connection is still working", false);
static final ConfigKey<Boolean> HaVmRestartHostUp = new ConfigKey<Boolean>("Advanced", Boolean.class, "ha.vm.restart.hostup", "true",
"If an out-of-band stop of a VM is detected and its host is up, then power on the VM", true);
ScheduledExecutorService _executor = null;
private long _nodeId;
private List<StoragePoolAllocator> _storagePoolAllocators;
private List<HostAllocator> hostAllocators;
public List<HostAllocator> getHostAllocators() {
return hostAllocators;
}
public void setHostAllocators(final List<HostAllocator> hostAllocators) {
this.hostAllocators = hostAllocators;
}
@Override
public void registerGuru(final VirtualMachine.Type type, final VirtualMachineGuru guru) {
synchronized (_vmGurus) {
_vmGurus.put(type, guru);
}
}
@Override
@DB
public void allocate(final String vmInstanceName, final VirtualMachineTemplate template, final ServiceOffering serviceOffering,
final DiskOfferingInfo rootDiskOfferingInfo, final List<DiskOfferingInfo> dataDiskOfferings,
final LinkedHashMap<? extends Network, List<? extends NicProfile>> auxiliaryNetworks, final DeploymentPlan plan, final HypervisorType hyperType, final Map<String, Map<Integer, String>> extraDhcpOptions, final Map<Long, DiskOffering> datadiskTemplateToDiskOfferingMap)
throws InsufficientCapacityException {
s_logger.info(String.format("allocating virtual machine from template:%s with hostname:%s and %d networks", template.getUuid(), vmInstanceName, auxiliaryNetworks.size()));
final VMInstanceVO vm = _vmDao.findVMByInstanceName(vmInstanceName);
final Account owner = _entityMgr.findById(Account.class, vm.getAccountId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Allocating entries for VM: " + vm);
}
vm.setDataCenterId(plan.getDataCenterId());
if (plan.getPodId() != null) {
vm.setPodIdToDeployIn(plan.getPodId());
}
assert plan.getClusterId() == null && plan.getPoolId() == null : "We currently don't support cluster and pool preset yet";
final VMInstanceVO vmFinal = _vmDao.persist(vm);
final VirtualMachineProfileImpl vmProfile = new VirtualMachineProfileImpl(vmFinal, template, serviceOffering, null, null);
Transaction.execute(new TransactionCallbackWithExceptionNoReturn<InsufficientCapacityException>() {
@Override
public void doInTransactionWithoutResult(final TransactionStatus status) throws InsufficientCapacityException {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Allocating nics for " + vmFinal);
}
try {
if (!vmProfile.getBootArgs().contains("ExternalLoadBalancerVm")) {
_networkMgr.allocate(vmProfile, auxiliaryNetworks, extraDhcpOptions);
}
} catch (final ConcurrentOperationException e) {
throw new CloudRuntimeException("Concurrent operation while trying to allocate resources for the VM", e);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Allocating disks for " + vmFinal);
}
if (template.getFormat() == ImageFormat.ISO) {
volumeMgr.allocateRawVolume(Type.ROOT, "ROOT-" + vmFinal.getId(), rootDiskOfferingInfo.getDiskOffering(), rootDiskOfferingInfo.getSize(),
rootDiskOfferingInfo.getMinIops(), rootDiskOfferingInfo.getMaxIops(), vmFinal, template, owner, null);
} else if (template.getFormat() == ImageFormat.BAREMETAL) {
// Do nothing
} else {
volumeMgr.allocateTemplatedVolumes(Type.ROOT, "ROOT-" + vmFinal.getId(), rootDiskOfferingInfo.getDiskOffering(), rootDiskOfferingInfo.getSize(),
rootDiskOfferingInfo.getMinIops(), rootDiskOfferingInfo.getMaxIops(), template, vmFinal, owner);
}
if (dataDiskOfferings != null) {
for (final DiskOfferingInfo dataDiskOfferingInfo : dataDiskOfferings) {
volumeMgr.allocateRawVolume(Type.DATADISK, "DATA-" + vmFinal.getId(), dataDiskOfferingInfo.getDiskOffering(), dataDiskOfferingInfo.getSize(),
dataDiskOfferingInfo.getMinIops(), dataDiskOfferingInfo.getMaxIops(), vmFinal, template, owner, null);
}
}
if (datadiskTemplateToDiskOfferingMap != null && !datadiskTemplateToDiskOfferingMap.isEmpty()) {
int diskNumber = 1;
for (Entry<Long, DiskOffering> dataDiskTemplateToDiskOfferingMap : datadiskTemplateToDiskOfferingMap.entrySet()) {
DiskOffering diskOffering = dataDiskTemplateToDiskOfferingMap.getValue();
long diskOfferingSize = diskOffering.getDiskSize() / (1024 * 1024 * 1024);
VMTemplateVO dataDiskTemplate = _templateDao.findById(dataDiskTemplateToDiskOfferingMap.getKey());
volumeMgr.allocateRawVolume(Type.DATADISK, "DATA-" + vmFinal.getId() + "-" + String.valueOf(diskNumber), diskOffering, diskOfferingSize, null, null,
vmFinal, dataDiskTemplate, owner, Long.valueOf(diskNumber));
diskNumber++;
}
}
}
});
if (s_logger.isDebugEnabled()) {
s_logger.debug("Allocation completed for VM: " + vmFinal);
}
}
@Override
public void allocate(final String vmInstanceName, final VirtualMachineTemplate template, final ServiceOffering serviceOffering,
final LinkedHashMap<? extends Network, List<? extends NicProfile>> networks, final DeploymentPlan plan, final HypervisorType hyperType) throws InsufficientCapacityException {
allocate(vmInstanceName, template, serviceOffering, new DiskOfferingInfo(serviceOffering), new ArrayList<DiskOfferingInfo>(), networks, plan, hyperType, null, null);
}
private VirtualMachineGuru getVmGuru(final VirtualMachine vm) {
if(vm != null) {
return _vmGurus.get(vm.getType());
}
return null;
}
@Override
public void expunge(final String vmUuid) throws ResourceUnavailableException {
try {
advanceExpunge(vmUuid);
} catch (final OperationTimedoutException e) {
throw new CloudRuntimeException("Operation timed out", e);
} catch (final ConcurrentOperationException e) {
throw new CloudRuntimeException("Concurrent operation ", e);
}
}
@Override
public void advanceExpunge(final String vmUuid) throws ResourceUnavailableException, OperationTimedoutException, ConcurrentOperationException {
final VMInstanceVO vm = _vmDao.findByUuid(vmUuid);
advanceExpunge(vm);
}
private boolean expungeCommandCanBypassHostMaintenance(VirtualMachine vm) {
return VirtualMachine.Type.SecondaryStorageVm.equals(vm.getType()) ||
VirtualMachine.Type.ConsoleProxy.equals(vm.getType());
}
protected void advanceExpunge(VMInstanceVO vm) throws ResourceUnavailableException, OperationTimedoutException, ConcurrentOperationException {
if (vm == null || vm.getRemoved() != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to find vm or vm is destroyed: " + vm);
}
return;
}
advanceStop(vm.getUuid(), VmDestroyForcestop.value());
vm = _vmDao.findByUuid(vm.getUuid());
try {
if (!stateTransitTo(vm, VirtualMachine.Event.ExpungeOperation, vm.getHostId())) {
s_logger.debug("Unable to destroy the vm because it is not in the correct state: " + vm);
throw new CloudRuntimeException("Unable to destroy " + vm);
}
} catch (final NoTransitionException e) {
s_logger.debug("Unable to destroy the vm because it is not in the correct state: " + vm);
throw new CloudRuntimeException("Unable to destroy " + vm, e);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Destroying vm " + vm);
}
final VirtualMachineProfile profile = new VirtualMachineProfileImpl(vm);
final HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
s_logger.debug("Cleaning up NICS");
final List<Command> nicExpungeCommands = hvGuru.finalizeExpungeNics(vm, profile.getNics());
_networkMgr.cleanupNics(profile);
s_logger.debug("Cleaning up hypervisor data structures (ex. SRs in XenServer) for managed storage");
final List<Command> volumeExpungeCommands = hvGuru.finalizeExpungeVolumes(vm);
final Long hostId = vm.getHostId() != null ? vm.getHostId() : vm.getLastHostId();
List<Map<String, String>> targets = getTargets(hostId, vm.getId());
if (volumeExpungeCommands != null && volumeExpungeCommands.size() > 0 && hostId != null) {
final Commands cmds = new Commands(Command.OnError.Stop);
for (final Command volumeExpungeCommand : volumeExpungeCommands) {
volumeExpungeCommand.setBypassHostMaintenance(expungeCommandCanBypassHostMaintenance(vm));
cmds.addCommand(volumeExpungeCommand);
}
_agentMgr.send(hostId, cmds);
if (!cmds.isSuccessful()) {
for (final Answer answer : cmds.getAnswers()) {
if (!answer.getResult()) {
s_logger.warn("Failed to expunge vm due to: " + answer.getDetails());
throw new CloudRuntimeException("Unable to expunge " + vm + " due to " + answer.getDetails());
}
}
}
}
if (hostId != null) {
volumeMgr.revokeAccess(vm.getId(), hostId);
}
// Clean up volumes based on the vm's instance id
volumeMgr.cleanupVolumes(vm.getId());
if (hostId != null && CollectionUtils.isNotEmpty(targets)) {
removeDynamicTargets(hostId, targets);
}
final VirtualMachineGuru guru = getVmGuru(vm);
guru.finalizeExpunge(vm);
//remove the overcommit details from the uservm details
userVmDetailsDao.removeDetails(vm.getId());
// Remove deploy as-is (if any)
userVmDeployAsIsDetailsDao.removeDetails(vm.getId());
// Remove comments (if any)
annotationDao.removeByEntityType(AnnotationService.EntityType.VM.name(), vm.getUuid());
// send hypervisor-dependent commands before removing
final List<Command> finalizeExpungeCommands = hvGuru.finalizeExpunge(vm);
if (CollectionUtils.isNotEmpty(finalizeExpungeCommands) || CollectionUtils.isNotEmpty(nicExpungeCommands)) {
if (hostId != null) {
final Commands cmds = new Commands(Command.OnError.Stop);
addAllExpungeCommandsFromList(finalizeExpungeCommands, cmds, vm);
addAllExpungeCommandsFromList(nicExpungeCommands, cmds, vm);
_agentMgr.send(hostId, cmds);
if (!cmds.isSuccessful()) {
for (final Answer answer : cmds.getAnswers()) {
if (!answer.getResult()) {
s_logger.warn("Failed to expunge vm due to: " + answer.getDetails());
throw new CloudRuntimeException("Unable to expunge " + vm + " due to " + answer.getDetails());
}
}
}
}
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Expunged " + vm);
}
}
private void addAllExpungeCommandsFromList(List<Command> cmdList, Commands cmds, VMInstanceVO vm) {
if (CollectionUtils.isEmpty(cmdList)) {
return;
}
for (final Command command : cmdList) {
command.setBypassHostMaintenance(expungeCommandCanBypassHostMaintenance(vm));
if (s_logger.isTraceEnabled()) {
s_logger.trace(String.format("Adding expunge command [%s] for VM [%s]", command.toString(), vm.toString()));
}
cmds.addCommand(command);
}
}
private List<Map<String, String>> getTargets(Long hostId, long vmId) {
List<Map<String, String>> targets = new ArrayList<>();
HostVO hostVO = _hostDao.findById(hostId);
if (hostVO == null || hostVO.getHypervisorType() != HypervisorType.VMware) {
return targets;
}
List<VolumeVO> volumes = _volsDao.findByInstance(vmId);
if (CollectionUtils.isEmpty(volumes)) {
return targets;
}
for (VolumeVO volume : volumes) {
StoragePoolVO storagePoolVO = _storagePoolDao.findById(volume.getPoolId());
if (storagePoolVO != null && storagePoolVO.isManaged()) {
Map<String, String> target = new HashMap<>();
target.put(ModifyTargetsCommand.STORAGE_HOST, storagePoolVO.getHostAddress());
target.put(ModifyTargetsCommand.STORAGE_PORT, String.valueOf(storagePoolVO.getPort()));
target.put(ModifyTargetsCommand.IQN, volume.get_iScsiName());
targets.add(target);
}
}
return targets;
}
private void removeDynamicTargets(long hostId, List<Map<String, String>> targets) {
ModifyTargetsCommand cmd = new ModifyTargetsCommand();
cmd.setTargets(targets);
cmd.setApplyToAllHostsInCluster(true);
cmd.setAdd(false);
cmd.setTargetTypeToRemove(ModifyTargetsCommand.TargetTypeToRemove.DYNAMIC);
sendModifyTargetsCommand(cmd, hostId);
}
private void sendModifyTargetsCommand(ModifyTargetsCommand cmd, long hostId) {
Answer answer = _agentMgr.easySend(hostId, cmd);
if (answer == null) {
String msg = "Unable to get an answer to the modify targets command";
s_logger.warn(msg);
}
else if (!answer.getResult()) {
String msg = "Unable to modify target on the following host: " + hostId;
s_logger.warn(msg);
}
}
@Override
public boolean start() {
// TODO, initial delay is hardcoded
_executor.scheduleAtFixedRate(new CleanupTask(), 5, VmJobStateReportInterval.value(), TimeUnit.SECONDS);
_executor.scheduleAtFixedRate(new TransitionTask(), VmOpCleanupInterval.value(), VmOpCleanupInterval.value(), TimeUnit.SECONDS);
cancelWorkItems(_nodeId);
volumeMgr.cleanupStorageJobs();
// cleanup left over place holder works
_workJobDao.expungeLeftoverWorkJobs(ManagementServerNode.getManagementServerId());
return true;
}
@Override
public boolean stop() {
return true;
}
@Override
public boolean configure(final String name, final Map<String, Object> xmlParams) throws ConfigurationException {
ReservationContextImpl.init(_entityMgr);
VirtualMachineProfileImpl.init(_entityMgr);
VmWorkMigrate.init(_entityMgr);
_executor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("Vm-Operations-Cleanup"));
_nodeId = ManagementServerNode.getManagementServerId();
_agentMgr.registerForHostEvents(this, true, true, true);
_messageBus.subscribe(VirtualMachineManager.Topics.VM_POWER_STATE, MessageDispatcher.getDispatcher(this));
return true;
}
protected VirtualMachineManagerImpl() {
setStateMachine();
}
@Override
public void start(final String vmUuid, final Map<VirtualMachineProfile.Param, Object> params) {
start(vmUuid, params, null, null);
}
@Override
public void start(final String vmUuid, final Map<VirtualMachineProfile.Param, Object> params, final DeploymentPlan planToDeploy, final DeploymentPlanner planner) {
try {
advanceStart(vmUuid, params, planToDeploy, planner);
} catch (final ConcurrentOperationException e) {
throw new CloudRuntimeException("Unable to start a VM due to concurrent operation", e).add(VirtualMachine.class, vmUuid);
} catch (final InsufficientCapacityException e) {
throw new CloudRuntimeException("Unable to start a VM due to insufficient capacity", e).add(VirtualMachine.class, vmUuid);
} catch (final ResourceUnavailableException e) {
if (e.getScope() != null && e.getScope().equals(VirtualRouter.class)){
throw new CloudRuntimeException("Network is unavailable. Please contact administrator", e).add(VirtualMachine.class, vmUuid);
}
throw new CloudRuntimeException("Unable to start a VM due to unavailable resources", e).add(VirtualMachine.class, vmUuid);
}
}
protected boolean checkWorkItems(final VMInstanceVO vm, final State state) throws ConcurrentOperationException {
while (true) {
final ItWorkVO vo = _workDao.findByOutstandingWork(vm.getId(), state);
if (vo == null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to find work for VM: " + vm + " and state: " + state);
}
return true;
}
if (vo.getStep() == Step.Done) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Work for " + vm + " is " + vo.getStep());
}
return true;
}
// also check DB to get latest VM state to detect vm update from concurrent process before idle waiting to get an early exit
final VMInstanceVO instance = _vmDao.findById(vm.getId());
if (instance != null && instance.getState() == State.Running) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is already started in DB: " + vm);
}
return true;
}
if (vo.getSecondsTaskIsInactive() > VmOpCancelInterval.value()) {
s_logger.warn("The task item for vm " + vm + " has been inactive for " + vo.getSecondsTaskIsInactive());
return false;
}
try {
Thread.sleep(VmOpWaitInterval.value()*1000);
} catch (final InterruptedException e) {
s_logger.info("Waiting for " + vm + " but is interrupted");
throw new ConcurrentOperationException("Waiting for " + vm + " but is interrupted");
}
s_logger.debug("Waiting some more to make sure there's no activity on " + vm);
}
}
@DB
protected Ternary<VMInstanceVO, ReservationContext, ItWorkVO> changeToStartState(final VirtualMachineGuru vmGuru, final VMInstanceVO vm, final User caller,
final Account account) throws ConcurrentOperationException {
final long vmId = vm.getId();
ItWorkVO work = new ItWorkVO(UUID.randomUUID().toString(), _nodeId, State.Starting, vm.getType(), vm.getId());
int retry = VmOpLockStateRetry.value();
while (retry-- != 0) {
try {
final ItWorkVO workFinal = work;
final Ternary<VMInstanceVO, ReservationContext, ItWorkVO> result =
Transaction.execute(new TransactionCallbackWithException<Ternary<VMInstanceVO, ReservationContext, ItWorkVO>, NoTransitionException>() {
@Override
public Ternary<VMInstanceVO, ReservationContext, ItWorkVO> doInTransaction(final TransactionStatus status) throws NoTransitionException {
final Journal journal = new Journal.LogJournal("Creating " + vm, s_logger);
final ItWorkVO work = _workDao.persist(workFinal);
final ReservationContextImpl context = new ReservationContextImpl(work.getId(), journal, caller, account);
if (stateTransitTo(vm, Event.StartRequested, null, work.getId())) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Successfully transitioned to start state for " + vm + " reservation id = " + work.getId());
}
return new Ternary<VMInstanceVO, ReservationContext, ItWorkVO>(vm, context, work);
}
return new Ternary<VMInstanceVO, ReservationContext, ItWorkVO>(null, null, work);
}
});
work = result.third();
if (result.first() != null) {
return result;
}
} catch (final NoTransitionException e) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to transition into Starting state due to " + e.getMessage());
}
}
final VMInstanceVO instance = _vmDao.findById(vmId);
if (instance == null) {
throw new ConcurrentOperationException("Unable to acquire lock on " + vm);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Determining why we're unable to update the state to Starting for " + instance + ". Retry=" + retry);
}
final State state = instance.getState();
if (state == State.Running) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("VM is already started: " + vm);
}
return null;
}
if (state.isTransitional()) {
if (!checkWorkItems(vm, state)) {
throw new ConcurrentOperationException("There are concurrent operations on " + vm);
} else {
continue;
}
}
if (state != State.Stopped) {
String msg = String.format("Cannot start %s in %s state", vm, state);
s_logger.warn(msg);
throw new CloudRuntimeException(msg);
}
}
throw new ConcurrentOperationException("Unable to change the state of " + vm);
}
protected <T extends VMInstanceVO> boolean changeState(final T vm, final Event event, final Long hostId, final ItWorkVO work, final Step step) throws NoTransitionException {
// FIXME: We should do this better.
Step previousStep = null;
if (work != null) {
previousStep = work.getStep();
_workDao.updateStep(work, step);
}
boolean result = false;
try {
result = stateTransitTo(vm, event, hostId);
return result;
} finally {
if (!result && work != null) {
_workDao.updateStep(work, previousStep);
}
}
}
protected boolean areAffinityGroupsAssociated(final VirtualMachineProfile vmProfile) {
final VirtualMachine vm = vmProfile.getVirtualMachine();
final long vmGroupCount = _affinityGroupVMMapDao.countAffinityGroupsForVm(vm.getId());
if (vmGroupCount > 0) {
return true;
}
return false;
}
@Override
public void advanceStart(final String vmUuid, final Map<VirtualMachineProfile.Param, Object> params, final DeploymentPlanner planner)
throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {
advanceStart(vmUuid, params, null, planner);
}
@Override
public void advanceStart(final String vmUuid, final Map<VirtualMachineProfile.Param, Object> params, final DeploymentPlan planToDeploy, final DeploymentPlanner planner)
throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {
final AsyncJobExecutionContext jobContext = AsyncJobExecutionContext.getCurrentExecutionContext();
if ( jobContext.isJobDispatchedBy(VmWorkConstants.VM_WORK_JOB_DISPATCHER)) {
if (s_logger.isTraceEnabled()) {
s_logger.trace(String.format("start parameter value of %s == %s during dispatching",
VirtualMachineProfile.Param.BootIntoSetup.getName(),
(params == null?"<very null>":params.get(VirtualMachineProfile.Param.BootIntoSetup))));
}
// avoid re-entrance
VmWorkJobVO placeHolder = null;
final VirtualMachine vm = _vmDao.findByUuid(vmUuid);
placeHolder = createPlaceHolderWork(vm.getId());
try {
orchestrateStart(vmUuid, params, planToDeploy, planner);
} finally {
if (placeHolder != null) {
_workJobDao.expunge(placeHolder.getId());
}
}
} else {
if (s_logger.isTraceEnabled()) {
s_logger.trace(String.format("start parameter value of %s == %s during processing of queued job",
VirtualMachineProfile.Param.BootIntoSetup.getName(),
(params == null?"<very null>":params.get(VirtualMachineProfile.Param.BootIntoSetup))));
}
final Outcome<VirtualMachine> outcome = startVmThroughJobQueue(vmUuid, params, planToDeploy, planner);
try {
final VirtualMachine vm = outcome.get();
} catch (final InterruptedException e) {
throw new RuntimeException("Operation is interrupted", e);
} catch (final java.util.concurrent.ExecutionException e) {
throw new RuntimeException("Execution exception", e);
}
final Object jobResult = _jobMgr.unmarshallResultObject(outcome.getJob());
if (jobResult != null) {
if (jobResult instanceof ConcurrentOperationException) {
throw (ConcurrentOperationException)jobResult;
} else if (jobResult instanceof ResourceUnavailableException) {
throw (ResourceUnavailableException)jobResult;
} else if (jobResult instanceof InsufficientCapacityException) {
throw (InsufficientCapacityException)jobResult;
} else if (jobResult instanceof RuntimeException) {
throw (RuntimeException)jobResult;
} else if (jobResult instanceof Throwable) {
throw new RuntimeException("Unexpected exception", (Throwable)jobResult);
}
}
}
}
private void setupAgentSecurity(final Host vmHost, final Map<String, String> sshAccessDetails, final VirtualMachine vm) throws AgentUnavailableException, OperationTimedoutException {
final String csr = caManager.generateKeyStoreAndCsr(vmHost, sshAccessDetails);
if (!Strings.isNullOrEmpty(csr)) {