Examples with VolumeVO com.cloud.storage.VolumeVO used on opensource projects

Example 36 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class SnapshotManagerImpl method deleteSnapshotDirsForAccount.

@Override
public boolean deleteSnapshotDirsForAccount(long accountId) {
    List<VolumeVO> volumes = _volsDao.findByAccount(accountId);
    // The above call will list only non-destroyed volumes.
    // So call this method before marking the volumes as destroyed.
    // i.e Call them before the VMs for those volumes are destroyed.
    boolean success = true;
    for (VolumeVO volume : volumes) {
        if (volume.getPoolId() == null) {
            continue;
        }
        Long volumeId = volume.getId();
        Long dcId = volume.getDataCenterId();
        if (_snapshotDao.listByVolumeIdIncludingRemoved(volumeId).isEmpty()) {
            // This volume doesn't have any snapshots. Nothing do delete.
            continue;
        }
        List<DataStore> ssHosts = dataStoreMgr.getImageStoresByScope(new ZoneScope(dcId));
        for (DataStore ssHost : ssHosts) {
            String snapshotDir = TemplateConstants.DEFAULT_SNAPSHOT_ROOT_DIR + "/" + accountId + "/" + volumeId;
            DeleteSnapshotsDirCommand cmd = new DeleteSnapshotsDirCommand(ssHost.getTO(), snapshotDir);
            EndPoint ep = _epSelector.select(ssHost);
            Answer answer = null;
            if (ep == null) {
                String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
                s_logger.error(errMsg);
                answer = new Answer(cmd, false, errMsg);
            } else {
                answer = ep.sendMessage(cmd);
            }
            if ((answer != null) && answer.getResult()) {
                s_logger.debug("Deleted all snapshots for volume: " + volumeId + " under account: " + accountId);
            } else {
                success = false;
                if (answer != null) {
                    s_logger.warn("Failed to delete all snapshot for volume " + volumeId + " on secondary storage " + ssHost.getUri());
                    s_logger.error(answer.getDetails());
                }
            }
        }
        // Either way delete the snapshots for this volume.
        List<SnapshotVO> snapshots = listSnapsforVolume(volumeId);
        for (SnapshotVO snapshot : snapshots) {
            SnapshotStrategy snapshotStrategy = _storageStrategyFactory.getSnapshotStrategy(snapshot, SnapshotOperation.DELETE);
            if (snapshotStrategy == null) {
                s_logger.error("Unable to find snaphot strategy to handle snapshot with id '" + snapshot.getId() + "'");
                continue;
            }
            SnapshotDataStoreVO snapshotStoreRef = _snapshotStoreDao.findBySnapshot(snapshot.getId(), DataStoreRole.Image);
            if (snapshotStrategy.deleteSnapshot(snapshot.getId())) {
                if (Type.MANUAL == snapshot.getRecurringType()) {
                    _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.snapshot);
                    if (snapshotStoreRef != null) {
                        _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.secondary_storage, new Long(snapshotStoreRef.getPhysicalSize()));
                    }
                }
                // Log event after successful deletion
                UsageEventUtils.publishUsageEvent(EventTypes.EVENT_SNAPSHOT_DELETE, snapshot.getAccountId(), volume.getDataCenterId(), snapshot.getId(), snapshot.getName(), null, null, volume.getSize(), snapshot.getClass().getName(), snapshot.getUuid());
            }
        }
    }
    // Returns true if snapshotsDir has been deleted for all volumes.
    return success;
}

Example 37 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class TemplateManagerImpl method createPrivateTemplateRecord.

@Override
@ActionEvent(eventType = EventTypes.EVENT_TEMPLATE_CREATE, eventDescription = "creating template", create = true)
public VMTemplateVO createPrivateTemplateRecord(CreateTemplateCmd cmd, Account templateOwner) throws ResourceAllocationException {
    Account caller = CallContext.current().getCallingAccount();
    boolean isAdmin = (_accountMgr.isAdmin(caller.getId()));
    _accountMgr.checkAccess(caller, null, true, templateOwner);
    String name = cmd.getTemplateName();
    if ((name == null) || (name.length() > 32)) {
        throw new InvalidParameterValueException("Template name cannot be null and should be less than 32 characters");
    }
    if (cmd.getTemplateTag() != null) {
        if (!_accountService.isRootAdmin(caller.getId())) {
            throw new PermissionDeniedException("Parameter templatetag can only be specified by a Root Admin, permission denied");
        }
    }
    // do some parameter defaulting
    Integer bits = cmd.getBits();
    Boolean requiresHvm = cmd.getRequiresHvm();
    Boolean passwordEnabled = cmd.isPasswordEnabled();
    Boolean isPublic = cmd.isPublic();
    Boolean featured = cmd.isFeatured();
    int bitsValue = ((bits == null) ? 64 : bits.intValue());
    boolean requiresHvmValue = ((requiresHvm == null) ? true : requiresHvm.booleanValue());
    boolean passwordEnabledValue = ((passwordEnabled == null) ? false : passwordEnabled.booleanValue());
    if (isPublic == null) {
        isPublic = Boolean.FALSE;
    }
    boolean isDynamicScalingEnabled = cmd.isDynamicallyScalable();
    // check whether template owner can create public templates
    boolean allowPublicUserTemplates = AllowPublicUserTemplates.valueIn(templateOwner.getId());
    if (!isAdmin && !allowPublicUserTemplates && isPublic) {
        throw new PermissionDeniedException("Failed to create template " + name + ", only private templates can be created.");
    }
    Long volumeId = cmd.getVolumeId();
    Long snapshotId = cmd.getSnapshotId();
    if ((volumeId == null) && (snapshotId == null)) {
        throw new InvalidParameterValueException("Failed to create private template record, neither volume ID nor snapshot ID were specified.");
    }
    if ((volumeId != null) && (snapshotId != null)) {
        throw new InvalidParameterValueException("Failed to create private template record, please specify only one of volume ID (" + volumeId + ") and snapshot ID (" + snapshotId + ")");
    }
    HypervisorType hyperType;
    VolumeVO volume = null;
    SnapshotVO snapshot = null;
    VMTemplateVO privateTemplate = null;
    if (volumeId != null) {
        // create template from volume
        volume = _volumeDao.findById(volumeId);
        if (volume == null) {
            throw new InvalidParameterValueException("Failed to create private template record, unable to find volume " + volumeId);
        }
        // check permissions
        _accountMgr.checkAccess(caller, null, true, volume);
        // created
        if (!_volumeMgr.volumeInactive(volume)) {
            String msg = "Unable to create private template for volume: " + volume.getName() + "; volume is attached to a non-stopped VM, please stop the VM first";
            if (s_logger.isInfoEnabled()) {
                s_logger.info(msg);
            }
            throw new CloudRuntimeException(msg);
        }
        hyperType = _volumeDao.getHypervisorType(volumeId);
        if (HypervisorType.LXC.equals(hyperType)) {
            throw new InvalidParameterValueException("Template creation is not supported for LXC volume: " + volumeId);
        }
    } else {
        // create template from snapshot
        snapshot = _snapshotDao.findById(snapshotId);
        if (snapshot == null) {
            throw new InvalidParameterValueException("Failed to create private template record, unable to find snapshot " + snapshotId);
        }
        // Volume could be removed so find including removed to record source template id.
        volume = _volumeDao.findByIdIncludingRemoved(snapshot.getVolumeId());
        // check permissions
        _accountMgr.checkAccess(caller, null, true, snapshot);
        if (snapshot.getState() != Snapshot.State.BackedUp) {
            throw new InvalidParameterValueException("Snapshot id=" + snapshotId + " is not in " + Snapshot.State.BackedUp + " state yet and can't be used for template creation");
        }
        /*
             * // bug #11428. Operation not supported if vmware and snapshots
             * parent volume = ROOT if(snapshot.getHypervisorType() ==
             * HypervisorType.VMware && snapshotVolume.getVolumeType() ==
             * Type.DATADISK){ throw new UnsupportedServiceException(
             * "operation not supported, snapshot with id " + snapshotId +
             * " is created from Data Disk"); }
             */
        hyperType = snapshot.getHypervisorType();
    }
    _resourceLimitMgr.checkResourceLimit(templateOwner, ResourceType.template);
    _resourceLimitMgr.checkResourceLimit(templateOwner, ResourceType.secondary_storage, new Long(volume != null ? volume.getSize() : snapshot.getSize()).longValue());
    if (!isAdmin || featured == null) {
        featured = Boolean.FALSE;
    }
    Long guestOSId = cmd.getOsTypeId();
    GuestOSVO guestOS = _guestOSDao.findById(guestOSId);
    if (guestOS == null) {
        throw new InvalidParameterValueException("GuestOS with ID: " + guestOSId + " does not exist.");
    }
    Long nextTemplateId = _tmpltDao.getNextInSequence(Long.class, "id");
    String description = cmd.getDisplayText();
    boolean isExtractable = false;
    Long sourceTemplateId = null;
    if (volume != null) {
        VMTemplateVO template = ApiDBUtils.findTemplateById(volume.getTemplateId());
        isExtractable = template != null && template.isExtractable() && template.getTemplateType() != Storage.TemplateType.SYSTEM;
        if (volume.getIsoId() != null && volume.getIsoId() != 0) {
            sourceTemplateId = volume.getIsoId();
        } else if (volume.getTemplateId() != null) {
            sourceTemplateId = volume.getTemplateId();
        }
    }
    String templateTag = cmd.getTemplateTag();
    if (templateTag != null) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Adding template tag: " + templateTag);
        }
    }
    privateTemplate = new VMTemplateVO(nextTemplateId, name, ImageFormat.RAW, isPublic, featured, isExtractable, TemplateType.USER, null, requiresHvmValue, bitsValue, templateOwner.getId(), null, description, passwordEnabledValue, guestOS.getId(), true, hyperType, templateTag, cmd.getDetails(), false, isDynamicScalingEnabled);
    if (sourceTemplateId != null) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("This template is getting created from other template, setting source template Id to: " + sourceTemplateId);
        }
    }
    // for region wide storage, set cross zones flag
    List<ImageStoreVO> stores = _imgStoreDao.findRegionImageStores();
    if (!CollectionUtils.isEmpty(stores)) {
        privateTemplate.setCrossZones(true);
    }
    privateTemplate.setSourceTemplateId(sourceTemplateId);
    VMTemplateVO template = _tmpltDao.persist(privateTemplate);
    // Increment the number of templates
    if (template != null) {
        Map<String, String> details = new HashMap<String, String>();
        if (sourceTemplateId != null) {
            VMTemplateVO sourceTemplate = _tmpltDao.findById(sourceTemplateId);
            if (sourceTemplate != null && sourceTemplate.getDetails() != null) {
                details.putAll(sourceTemplate.getDetails());
            }
        }
        if (volume != null) {
            Long vmId = volume.getInstanceId();
            if (vmId != null) {
                UserVmVO userVm = _userVmDao.findById(vmId);
                if (userVm != null) {
                    _userVmDao.loadDetails(userVm);
                    details.putAll(userVm.getDetails());
                }
            }
        }
        if (cmd.getDetails() != null) {
            // new password will be generated during vm deployment from password enabled template
            details.remove("Encrypted.Password");
            details.putAll(cmd.getDetails());
        }
        if (!details.isEmpty()) {
            privateTemplate.setDetails(details);
            _tmpltDao.saveDetails(privateTemplate);
        }
        _resourceLimitMgr.incrementResourceCount(templateOwner.getId(), ResourceType.template);
        _resourceLimitMgr.incrementResourceCount(templateOwner.getId(), ResourceType.secondary_storage, new Long(volume != null ? volume.getSize() : snapshot.getSize()));
    }
    if (template != null) {
        return template;
    } else {
        throw new CloudRuntimeException("Failed to create a template");
    }
}

Example 38 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class TemplateManagerImpl method createPrivateTemplate.

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

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

Example 39 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class UserVmManagerImpl method collectVmDiskStatistics.

@Override
public void collectVmDiskStatistics(final UserVmVO userVm) {
    // support KVM only util 2013.06.25
    if (!userVm.getHypervisorType().equals(HypervisorType.KVM))
        return;
    s_logger.debug("Collect vm disk statistics from host before stopping Vm");
    long hostId = userVm.getHostId();
    List<String> vmNames = new ArrayList<String>();
    vmNames.add(userVm.getInstanceName());
    final HostVO host = _hostDao.findById(hostId);
    GetVmDiskStatsAnswer diskStatsAnswer = null;
    try {
        diskStatsAnswer = (GetVmDiskStatsAnswer) _agentMgr.easySend(hostId, new GetVmDiskStatsCommand(vmNames, host.getGuid(), host.getName()));
    } catch (Exception e) {
        s_logger.warn("Error while collecting disk stats for vm: " + userVm.getInstanceName() + " from host: " + host.getName(), e);
        return;
    }
    if (diskStatsAnswer != null) {
        if (!diskStatsAnswer.getResult()) {
            s_logger.warn("Error while collecting disk stats vm: " + userVm.getInstanceName() + " from host: " + host.getName() + "; details: " + diskStatsAnswer.getDetails());
            return;
        }
        try {
            final GetVmDiskStatsAnswer diskStatsAnswerFinal = diskStatsAnswer;
            Transaction.execute(new TransactionCallbackNoReturn() {

                @Override
                public void doInTransactionWithoutResult(TransactionStatus status) {
                    HashMap<String, List<VmDiskStatsEntry>> vmDiskStatsByName = diskStatsAnswerFinal.getVmDiskStatsMap();
                    if (vmDiskStatsByName == null)
                        return;
                    List<VmDiskStatsEntry> vmDiskStats = vmDiskStatsByName.get(userVm.getInstanceName());
                    if (vmDiskStats == null)
                        return;
                    for (VmDiskStatsEntry vmDiskStat : vmDiskStats) {
                        SearchCriteria<VolumeVO> sc_volume = _volsDao.createSearchCriteria();
                        sc_volume.addAnd("path", SearchCriteria.Op.EQ, vmDiskStat.getPath());
                        List<VolumeVO> volumes = _volsDao.search(sc_volume, null);
                        if ((volumes == null) || (volumes.size() == 0))
                            break;
                        VolumeVO volume = volumes.get(0);
                        VmDiskStatisticsVO previousVmDiskStats = _vmDiskStatsDao.findBy(userVm.getAccountId(), userVm.getDataCenterId(), userVm.getId(), volume.getId());
                        VmDiskStatisticsVO vmDiskStat_lock = _vmDiskStatsDao.lock(userVm.getAccountId(), userVm.getDataCenterId(), userVm.getId(), volume.getId());
                        if ((vmDiskStat.getIORead() == 0) && (vmDiskStat.getIOWrite() == 0) && (vmDiskStat.getBytesRead() == 0) && (vmDiskStat.getBytesWrite() == 0)) {
                            s_logger.debug("Read/Write of IO and Bytes are both 0. Not updating vm_disk_statistics");
                            continue;
                        }
                        if (vmDiskStat_lock == null) {
                            s_logger.warn("unable to find vm disk stats from host for account: " + userVm.getAccountId() + " with vmId: " + userVm.getId() + " and volumeId:" + volume.getId());
                            continue;
                        }
                        if (previousVmDiskStats != null && ((previousVmDiskStats.getCurrentIORead() != vmDiskStat_lock.getCurrentIORead()) || ((previousVmDiskStats.getCurrentIOWrite() != vmDiskStat_lock.getCurrentIOWrite()) || (previousVmDiskStats.getCurrentBytesRead() != vmDiskStat_lock.getCurrentBytesRead()) || (previousVmDiskStats.getCurrentBytesWrite() != vmDiskStat_lock.getCurrentBytesWrite())))) {
                            s_logger.debug("vm disk stats changed from the time GetVmDiskStatsCommand was sent. " + "Ignoring current answer. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " IO Read: " + vmDiskStat.getIORead() + " IO Write: " + vmDiskStat.getIOWrite() + " Bytes Read: " + vmDiskStat.getBytesRead() + " Bytes Write: " + vmDiskStat.getBytesWrite());
                            continue;
                        }
                        if (vmDiskStat_lock.getCurrentIORead() > vmDiskStat.getIORead()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Read # of IO that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getIORead() + " Stored: " + vmDiskStat_lock.getCurrentIORead());
                            }
                            vmDiskStat_lock.setNetIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead());
                        }
                        vmDiskStat_lock.setCurrentIORead(vmDiskStat.getIORead());
                        if (vmDiskStat_lock.getCurrentIOWrite() > vmDiskStat.getIOWrite()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Write # of IO that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getIOWrite() + " Stored: " + vmDiskStat_lock.getCurrentIOWrite());
                            }
                            vmDiskStat_lock.setNetIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite());
                        }
                        vmDiskStat_lock.setCurrentIOWrite(vmDiskStat.getIOWrite());
                        if (vmDiskStat_lock.getCurrentBytesRead() > vmDiskStat.getBytesRead()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Read # of Bytes that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getBytesRead() + " Stored: " + vmDiskStat_lock.getCurrentBytesRead());
                            }
                            vmDiskStat_lock.setNetBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead());
                        }
                        vmDiskStat_lock.setCurrentBytesRead(vmDiskStat.getBytesRead());
                        if (vmDiskStat_lock.getCurrentBytesWrite() > vmDiskStat.getBytesWrite()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Write # of Bytes that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getBytesWrite() + " Stored: " + vmDiskStat_lock.getCurrentBytesWrite());
                            }
                            vmDiskStat_lock.setNetBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite());
                        }
                        vmDiskStat_lock.setCurrentBytesWrite(vmDiskStat.getBytesWrite());
                        if (!_dailyOrHourly) {
                            //update agg bytes
                            vmDiskStat_lock.setAggIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead());
                            vmDiskStat_lock.setAggIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite());
                            vmDiskStat_lock.setAggBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead());
                            vmDiskStat_lock.setAggBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite());
                        }
                        _vmDiskStatsDao.update(vmDiskStat_lock.getId(), vmDiskStat_lock);
                    }
                }
            });
        } catch (Exception e) {
            s_logger.warn("Unable to update vm disk statistics for vm: " + userVm.getId() + " from host: " + hostId, e);
        }
    }
}

Example 40 with VolumeVO

use of com.cloud.storage.VolumeVO in project cloudstack by apache.

the class UserVmManagerImpl method restoreVMInternal.

public UserVm restoreVMInternal(Account caller, UserVmVO vm, Long newTemplateId) throws InsufficientCapacityException, ResourceUnavailableException {
    Long userId = caller.getId();
    Account owner = _accountDao.findById(vm.getAccountId());
    _userDao.findById(userId);
    long vmId = vm.getId();
    boolean needRestart = false;
    // Input validation
    if (owner == null) {
        throw new InvalidParameterValueException("The owner of " + vm + " does not exist: " + vm.getAccountId());
    }
    if (owner.getState() == Account.State.disabled) {
        throw new PermissionDeniedException("The owner of " + vm + " is disabled: " + vm.getAccountId());
    }
    if (vm.getState() != VirtualMachine.State.Running && vm.getState() != VirtualMachine.State.Stopped) {
        throw new CloudRuntimeException("Vm " + vm.getUuid() + " currently in " + vm.getState() + " state, restore vm can only execute when VM in Running or Stopped");
    }
    if (vm.getState() == VirtualMachine.State.Running) {
        needRestart = true;
    }
    List<VolumeVO> rootVols = _volsDao.findByInstanceAndType(vmId, Volume.Type.ROOT);
    if (rootVols.isEmpty()) {
        InvalidParameterValueException ex = new InvalidParameterValueException("Can not find root volume for VM " + vm.getUuid());
        ex.addProxyObject(vm.getUuid(), "vmId");
        throw ex;
    }
    if (rootVols.size() > 1) {
        InvalidParameterValueException ex = new InvalidParameterValueException("There are " + rootVols.size() + " root volumes for VM " + vm.getUuid());
        ex.addProxyObject(vm.getUuid(), "vmId");
        throw ex;
    }
    VolumeVO root = rootVols.get(0);
    if (!Volume.State.Allocated.equals(root.getState()) || newTemplateId != null) {
        Long templateId = root.getTemplateId();
        boolean isISO = false;
        if (templateId == null) {
            // Assuming that for a vm deployed using ISO, template ID is set to NULL
            isISO = true;
            templateId = vm.getIsoId();
        }
        // If target VM has associated VM snapshots then don't allow restore of VM
        List<VMSnapshotVO> vmSnapshots = _vmSnapshotDao.findByVm(vmId);
        if (vmSnapshots.size() > 0) {
            throw new InvalidParameterValueException("Unable to restore VM, please remove VM snapshots before restoring VM");
        }
        VMTemplateVO template = null;
        //newTemplateId can be either template or ISO id. In the following snippet based on the vm deployment (from template or ISO) it is handled accordingly
        if (newTemplateId != null) {
            template = _templateDao.findById(newTemplateId);
            _accountMgr.checkAccess(caller, null, true, template);
            if (isISO) {
                if (!template.getFormat().equals(ImageFormat.ISO)) {
                    throw new InvalidParameterValueException("Invalid ISO id provided to restore the VM ");
                }
            } else {
                if (template.getFormat().equals(ImageFormat.ISO)) {
                    throw new InvalidParameterValueException("Invalid template id provided to restore the VM ");
                }
            }
        } else {
            if (isISO && templateId == null) {
                throw new CloudRuntimeException("Cannot restore the VM since there is no ISO attached to VM");
            }
            template = _templateDao.findById(templateId);
            if (template == null) {
                InvalidParameterValueException ex = new InvalidParameterValueException("Cannot find template/ISO for specified volumeid and vmId");
                ex.addProxyObject(vm.getUuid(), "vmId");
                ex.addProxyObject(root.getUuid(), "volumeId");
                throw ex;
            }
        }
        TemplateDataStoreVO tmplStore = _templateStoreDao.findByTemplateZoneReady(template.getId(), vm.getDataCenterId());
        if (tmplStore == null) {
            throw new InvalidParameterValueException("Cannot restore the vm as the template " + template.getUuid() + " isn't available in the zone");
        }
        if (needRestart) {
            try {
                _itMgr.stop(vm.getUuid());
            } catch (ResourceUnavailableException e) {
                s_logger.debug("Stop vm " + vm.getUuid() + " failed", e);
                CloudRuntimeException ex = new CloudRuntimeException("Stop vm failed for specified vmId");
                ex.addProxyObject(vm.getUuid(), "vmId");
                throw ex;
            }
        }
        /* If new template/ISO is provided allocate a new volume from new template/ISO otherwise allocate new volume from original template/ISO */
        Volume newVol = null;
        if (newTemplateId != null) {
            if (isISO) {
                newVol = volumeMgr.allocateDuplicateVolume(root, null);
                vm.setIsoId(newTemplateId);
                vm.setGuestOSId(template.getGuestOSId());
                vm.setTemplateId(newTemplateId);
                _vmDao.update(vmId, vm);
            } else {
                newVol = volumeMgr.allocateDuplicateVolume(root, newTemplateId);
                vm.setGuestOSId(template.getGuestOSId());
                vm.setTemplateId(newTemplateId);
                _vmDao.update(vmId, vm);
            }
        } else {
            newVol = volumeMgr.allocateDuplicateVolume(root, null);
        }
        // 1. Save usage event and update resource count for user vm volumes
        _resourceLimitMgr.incrementResourceCount(newVol.getAccountId(), ResourceType.volume, newVol.isDisplay());
        _resourceLimitMgr.incrementResourceCount(newVol.getAccountId(), ResourceType.primary_storage, newVol.isDisplay(), new Long(newVol.getSize()));
        // 2. Create Usage event for the newly created volume
        UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_VOLUME_CREATE, newVol.getAccountId(), newVol.getDataCenterId(), newVol.getId(), newVol.getName(), newVol.getDiskOfferingId(), template.getId(), newVol.getSize());
        _usageEventDao.persist(usageEvent);
        handleManagedStorage(vm, root);
        _volsDao.attachVolume(newVol.getId(), vmId, newVol.getDeviceId());
        // Detach, destroy and create the usage event for the old root volume.
        _volsDao.detachVolume(root.getId());
        volumeMgr.destroyVolume(root);
        // For VMware hypervisor since the old root volume is replaced by the new root volume, force expunge old root volume if it has been created in storage
        if (vm.getHypervisorType() == HypervisorType.VMware) {
            VolumeInfo volumeInStorage = volFactory.getVolume(root.getId());
            if (volumeInStorage != null) {
                s_logger.info("Expunging volume " + root.getId() + " from primary data store");
                AsyncCallFuture<VolumeApiResult> future = _volService.expungeVolumeAsync(volFactory.getVolume(root.getId()));
                try {
                    future.get();
                } catch (Exception e) {
                    s_logger.debug("Failed to expunge volume:" + root.getId(), e);
                }
            }
        }
        Map<VirtualMachineProfile.Param, Object> params = null;
        String password = null;
        if (template.getEnablePassword()) {
            password = _mgr.generateRandomPassword();
            boolean result = resetVMPasswordInternal(vmId, password);
            if (result) {
                vm.setPassword(password);
                _vmDao.loadDetails(vm);
                // update the password in vm_details table too
                // Check if an SSH key pair was selected for the instance and if so
                // use it to encrypt & save the vm password
                encryptAndStorePassword(vm, password);
            } else {
                throw new CloudRuntimeException("VM reset is completed but failed to reset password for the virtual machine ");
            }
        }
        if (needRestart) {
            try {
                if (vm.getDetail("password") != null) {
                    params = new HashMap<VirtualMachineProfile.Param, Object>();
                    params.put(VirtualMachineProfile.Param.VmPassword, password);
                }
                _itMgr.start(vm.getUuid(), params);
                vm = _vmDao.findById(vmId);
                if (template.getEnablePassword()) {
                    // this value is not being sent to the backend; need only for api
                    // display purposes
                    vm.setPassword(password);
                    if (vm.isUpdateParameters()) {
                        vm.setUpdateParameters(false);
                        _vmDao.loadDetails(vm);
                        if (vm.getDetail("password") != null) {
                            _vmDetailsDao.remove(_vmDetailsDao.findDetail(vm.getId(), "password").getId());
                        }
                        _vmDao.update(vm.getId(), vm);
                    }
                }
            } catch (Exception e) {
                s_logger.debug("Unable to start VM " + vm.getUuid(), e);
                CloudRuntimeException ex = new CloudRuntimeException("Unable to start VM with specified id" + e.getMessage());
                ex.addProxyObject(vm.getUuid(), "vmId");
                throw ex;
            }
        }
    }
    s_logger.debug("Restore VM " + vmId + " done successfully");
    return vm;
}