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

Example 1 with SnapshotVO

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

the class StorageSystemDataMotionStrategy method handleCreateVolumeFromSnapshotOnSecondaryStorage.

/**
     * Creates a volume on the storage from a snapshot that resides on the secondary storage (archived snapshot).
     * @param snapshotInfo snapshot on secondary
     * @param volumeInfo volume to be created on the storage
     * @param callback  for async
     */
private void handleCreateVolumeFromSnapshotOnSecondaryStorage(SnapshotInfo snapshotInfo, VolumeInfo volumeInfo, AsyncCompletionCallback<CopyCommandResult> callback) {
    // at this point, the snapshotInfo and volumeInfo should have the same disk offering ID (so either one should be OK to get a DiskOfferingVO instance)
    DiskOfferingVO diskOffering = _diskOfferingDao.findByIdIncludingRemoved(volumeInfo.getDiskOfferingId());
    SnapshotVO snapshot = _snapshotDao.findById(snapshotInfo.getId());
    // update the volume's hv_ss_reserve (hypervisor snapshot reserve) from a disk offering (used for managed storage)
    _volumeService.updateHypervisorSnapshotReserveForVolume(diskOffering, volumeInfo.getId(), snapshot.getHypervisorType());
    CopyCmdAnswer copyCmdAnswer = null;
    String errMsg = null;
    HostVO hostVO = null;
    try {
        // create a volume on the storage
        AsyncCallFuture<VolumeApiResult> future = _volumeService.createVolumeAsync(volumeInfo, volumeInfo.getDataStore());
        VolumeApiResult result = future.get();
        if (result.isFailed()) {
            LOGGER.error("Failed to create a volume: " + result.getResult());
            throw new CloudRuntimeException(result.getResult());
        }
        volumeInfo = _volumeDataFactory.getVolume(volumeInfo.getId(), volumeInfo.getDataStore());
        volumeInfo.processEvent(Event.MigrationRequested);
        volumeInfo = _volumeDataFactory.getVolume(volumeInfo.getId(), volumeInfo.getDataStore());
        hostVO = getHost(snapshotInfo.getDataCenterId(), false);
        // copy the volume from secondary via the hypervisor
        copyCmdAnswer = performCopyOfVdi(volumeInfo, snapshotInfo, hostVO);
        if (copyCmdAnswer == null || !copyCmdAnswer.getResult()) {
            if (copyCmdAnswer != null && !StringUtils.isEmpty(copyCmdAnswer.getDetails())) {
                errMsg = copyCmdAnswer.getDetails();
            } else {
                errMsg = "Unable to create volume from snapshot";
            }
        }
    } catch (Exception ex) {
        errMsg = ex.getMessage() != null ? ex.getMessage() : "Copy operation failed in 'StorageSystemDataMotionStrategy.handleCreateVolumeFromSnapshotBothOnStorageSystem'";
    }
    CopyCommandResult result = new CopyCommandResult(null, copyCmdAnswer);
    result.setResult(errMsg);
    callback.complete(result);
}

Example 2 with SnapshotVO

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

the class XenserverSnapshotStrategy method deleteSnapshot.

@Override
public boolean deleteSnapshot(Long snapshotId) {
    SnapshotVO snapshotVO = snapshotDao.findById(snapshotId);
    if (snapshotVO.getState() == Snapshot.State.Allocated) {
        snapshotDao.remove(snapshotId);
        return true;
    }
    if (snapshotVO.getState() == Snapshot.State.Destroyed) {
        return true;
    }
    if (Snapshot.State.Error.equals(snapshotVO.getState())) {
        List<SnapshotDataStoreVO> storeRefs = snapshotStoreDao.findBySnapshotId(snapshotId);
        for (SnapshotDataStoreVO ref : storeRefs) {
            snapshotStoreDao.expunge(ref.getId());
        }
        snapshotDao.remove(snapshotId);
        return true;
    }
    if (snapshotVO.getState() == Snapshot.State.CreatedOnPrimary) {
        s_logger.debug("delete snapshot on primary storage:");
        snapshotVO.setState(Snapshot.State.Destroyed);
        snapshotDao.update(snapshotId, snapshotVO);
        return true;
    }
    if (!Snapshot.State.BackedUp.equals(snapshotVO.getState()) && !Snapshot.State.Error.equals(snapshotVO.getState())) {
        throw new InvalidParameterValueException("Can't delete snapshotshot " + snapshotId + " due to it is in " + snapshotVO.getState() + " Status");
    }
    // first mark the snapshot as destroyed, so that ui can't see it, but we
    // may not destroy the snapshot on the storage, as other snapshots may
    // depend on it.
    SnapshotInfo snapshotOnImage = snapshotDataFactory.getSnapshot(snapshotId, DataStoreRole.Image);
    if (snapshotOnImage == null) {
        s_logger.debug("Can't find snapshot on backup storage, delete it in db");
        snapshotDao.remove(snapshotId);
        return true;
    }
    SnapshotObject obj = (SnapshotObject) snapshotOnImage;
    try {
        obj.processEvent(Snapshot.Event.DestroyRequested);
    } catch (NoTransitionException e) {
        s_logger.debug("Failed to set the state to destroying: ", e);
        return false;
    }
    try {
        boolean result = deleteSnapshotChain(snapshotOnImage);
        obj.processEvent(Snapshot.Event.OperationSucceeded);
        if (result) {
            //snapshot is deleted on backup storage, need to delete it on primary storage
            SnapshotDataStoreVO snapshotOnPrimary = snapshotStoreDao.findBySnapshot(snapshotId, DataStoreRole.Primary);
            if (snapshotOnPrimary != null) {
                SnapshotInfo snapshotOnPrimaryInfo = snapshotDataFactory.getSnapshot(snapshotId, DataStoreRole.Primary);
                long volumeId = snapshotOnPrimary.getVolumeId();
                VolumeVO volumeVO = volumeDao.findById(volumeId);
                if (((PrimaryDataStoreImpl) snapshotOnPrimaryInfo.getDataStore()).getPoolType() == StoragePoolType.RBD && volumeVO != null) {
                    snapshotSvr.deleteSnapshot(snapshotOnPrimaryInfo);
                }
                snapshotOnPrimary.setState(State.Destroyed);
                snapshotStoreDao.update(snapshotOnPrimary.getId(), snapshotOnPrimary);
            }
        }
    } catch (Exception e) {
        s_logger.debug("Failed to delete snapshot: ", e);
        try {
            obj.processEvent(Snapshot.Event.OperationFailed);
        } catch (NoTransitionException e1) {
            s_logger.debug("Failed to change snapshot state: " + e.toString());
        }
        return false;
    }
    return true;
}

Example 3 with SnapshotVO

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

the class XenserverSnapshotStrategy method revertSnapshot.

@Override
public boolean revertSnapshot(SnapshotInfo snapshot) {
    if (canHandle(snapshot, SnapshotOperation.REVERT) == StrategyPriority.CANT_HANDLE) {
        throw new CloudRuntimeException("Reverting not supported. Create a template or volume based on the snapshot instead.");
    }
    SnapshotVO snapshotVO = snapshotDao.acquireInLockTable(snapshot.getId());
    if (snapshotVO == null) {
        throw new CloudRuntimeException("Failed to get lock on snapshot:" + snapshot.getId());
    }
    try {
        VolumeInfo volumeInfo = snapshot.getBaseVolume();
        StoragePool store = (StoragePool) volumeInfo.getDataStore();
        if (store != null && store.getStatus() != StoragePoolStatus.Up) {
            snapshot.processEvent(Event.OperationFailed);
            throw new CloudRuntimeException("store is not in up state");
        }
        volumeInfo.stateTransit(Volume.Event.RevertSnapshotRequested);
        boolean result = false;
        try {
            result = snapshotSvr.revertSnapshot(snapshot);
            if (!result) {
                s_logger.debug("Failed to revert snapshot: " + snapshot.getId());
                throw new CloudRuntimeException("Failed to revert snapshot: " + snapshot.getId());
            }
        } finally {
            if (result) {
                volumeInfo.stateTransit(Volume.Event.OperationSucceeded);
            } else {
                volumeInfo.stateTransit(Volume.Event.OperationFailed);
            }
        }
        return result;
    } finally {
        if (snapshotVO != null) {
            snapshotDao.releaseFromLockTable(snapshot.getId());
        }
    }
}

Example 4 with SnapshotVO

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

the class XenserverSnapshotStrategy method takeSnapshot.

@Override
@DB
public SnapshotInfo takeSnapshot(SnapshotInfo snapshot) {
    Object payload = snapshot.getPayload();
    if (payload != null) {
        CreateSnapshotPayload createSnapshotPayload = (CreateSnapshotPayload) payload;
        if (createSnapshotPayload.getQuiescevm()) {
            throw new InvalidParameterValueException("can't handle quiescevm equal true for volume snapshot");
        }
    }
    SnapshotVO snapshotVO = snapshotDao.acquireInLockTable(snapshot.getId());
    if (snapshotVO == null) {
        throw new CloudRuntimeException("Failed to get lock on snapshot:" + snapshot.getId());
    }
    try {
        VolumeInfo volumeInfo = snapshot.getBaseVolume();
        volumeInfo.stateTransit(Volume.Event.SnapshotRequested);
        SnapshotResult result = null;
        try {
            result = snapshotSvr.takeSnapshot(snapshot);
            if (result.isFailed()) {
                s_logger.debug("Failed to take snapshot: " + result.getResult());
                throw new CloudRuntimeException(result.getResult());
            }
        } finally {
            if (result != null && result.isSuccess()) {
                volumeInfo.stateTransit(Volume.Event.OperationSucceeded);
            } else {
                volumeInfo.stateTransit(Volume.Event.OperationFailed);
            }
        }
        snapshot = result.getSnapshot();
        DataStore primaryStore = snapshot.getDataStore();
        boolean backupFlag = Boolean.parseBoolean(configDao.getValue(Config.BackupSnapshotAfterTakingSnapshot.toString()));
        SnapshotInfo backupedSnapshot;
        if (backupFlag) {
            backupedSnapshot = backupSnapshot(snapshot);
        } else {
            // Fake it to get the transitions to fire in the proper order
            s_logger.debug("skipping backup of snapshot due to configuration " + Config.BackupSnapshotAfterTakingSnapshot.toString());
            SnapshotObject snapObj = (SnapshotObject) snapshot;
            try {
                snapObj.processEvent(Snapshot.Event.OperationNotPerformed);
            } catch (NoTransitionException e) {
                s_logger.debug("Failed to change state: " + snapshot.getId() + ": " + e.toString());
                throw new CloudRuntimeException(e.toString());
            }
            backupedSnapshot = snapshot;
        }
        try {
            SnapshotInfo parent = snapshot.getParent();
            if (backupedSnapshot != null && parent != null && primaryStore instanceof PrimaryDataStoreImpl) {
                if (((PrimaryDataStoreImpl) primaryStore).getPoolType() != StoragePoolType.RBD) {
                    Long parentSnapshotId = parent.getId();
                    while (parentSnapshotId != null && parentSnapshotId != 0L) {
                        SnapshotDataStoreVO snapshotDataStoreVO = snapshotStoreDao.findByStoreSnapshot(primaryStore.getRole(), primaryStore.getId(), parentSnapshotId);
                        if (snapshotDataStoreVO != null) {
                            parentSnapshotId = snapshotDataStoreVO.getParentSnapshotId();
                            snapshotStoreDao.remove(snapshotDataStoreVO.getId());
                        } else {
                            parentSnapshotId = null;
                        }
                    }
                }
                SnapshotDataStoreVO snapshotDataStoreVO = snapshotStoreDao.findByStoreSnapshot(primaryStore.getRole(), primaryStore.getId(), snapshot.getId());
                if (snapshotDataStoreVO != null) {
                    snapshotDataStoreVO.setParentSnapshotId(0L);
                    snapshotStoreDao.update(snapshotDataStoreVO.getId(), snapshotDataStoreVO);
                }
            }
        } catch (Exception e) {
            s_logger.debug("Failed to clean up snapshots on primary storage", e);
        }
        return backupedSnapshot;
    } finally {
        if (snapshotVO != null) {
            snapshotDao.releaseFromLockTable(snapshot.getId());
        }
    }
}

Example 5 with SnapshotVO

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

the class UsageServiceImpl method getUsageRecords.

@Override
public Pair<List<? extends Usage>, Integer> getUsageRecords(GetUsageRecordsCmd cmd) {
    Long accountId = cmd.getAccountId();
    Long domainId = cmd.getDomainId();
    String accountName = cmd.getAccountName();
    Account userAccount = null;
    Account caller = CallContext.current().getCallingAccount();
    Long usageType = cmd.getUsageType();
    Long projectId = cmd.getProjectId();
    String usageId = cmd.getUsageId();
    if (projectId != null) {
        if (accountId != null) {
            throw new InvalidParameterValueException("Projectid and accountId can't be specified together");
        }
        Project project = _projectMgr.getProject(projectId);
        if (project == null) {
            throw new InvalidParameterValueException("Unable to find project by id " + projectId);
        }
        accountId = project.getProjectAccountId();
    }
    //if accountId is not specified, use accountName and domainId
    if ((accountId == null) && (accountName != null) && (domainId != null)) {
        if (_domainDao.isChildDomain(caller.getDomainId(), domainId)) {
            Filter filter = new Filter(AccountVO.class, "id", Boolean.FALSE, null, null);
            List<AccountVO> accounts = _accountDao.listAccounts(accountName, domainId, filter);
            if (accounts.size() > 0) {
                userAccount = accounts.get(0);
            }
            if (userAccount != null) {
                accountId = userAccount.getId();
            } else {
                throw new InvalidParameterValueException("Unable to find account " + accountName + " in domain " + domainId);
            }
        } else {
            throw new PermissionDeniedException("Invalid Domain Id or Account");
        }
    }
    boolean isAdmin = false;
    boolean isDomainAdmin = false;
    //If accountId couldn't be found using accountName and domainId, get it from userContext
    if (accountId == null) {
        accountId = caller.getId();
        //If account_id or account_name is explicitly mentioned, list records for the specified account only even if the caller is of type admin
        if (_accountService.isRootAdmin(caller.getId())) {
            isAdmin = true;
        } else if (_accountService.isDomainAdmin(caller.getId())) {
            isDomainAdmin = true;
        }
        s_logger.debug("Account details not available. Using userContext accountId: " + accountId);
    }
    Date startDate = cmd.getStartDate();
    Date endDate = cmd.getEndDate();
    if (startDate.after(endDate)) {
        throw new InvalidParameterValueException("Incorrect Date Range. Start date: " + startDate + " is after end date:" + endDate);
    }
    TimeZone usageTZ = getUsageTimezone();
    Date adjustedStartDate = computeAdjustedTime(startDate, usageTZ);
    Date adjustedEndDate = computeAdjustedTime(endDate, usageTZ);
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("getting usage records for account: " + accountId + ", domainId: " + domainId + ", between " + adjustedStartDate + " and " + adjustedEndDate + ", using pageSize: " + cmd.getPageSizeVal() + " and startIndex: " + cmd.getStartIndex());
    }
    Filter usageFilter = new Filter(UsageVO.class, "id", true, cmd.getStartIndex(), cmd.getPageSizeVal());
    SearchCriteria<UsageVO> sc = _usageDao.createSearchCriteria();
    if (accountId != -1 && accountId != Account.ACCOUNT_ID_SYSTEM && !isAdmin && !isDomainAdmin) {
        sc.addAnd("accountId", SearchCriteria.Op.EQ, accountId);
    }
    if (isDomainAdmin) {
        SearchCriteria<DomainVO> sdc = _domainDao.createSearchCriteria();
        sdc.addOr("path", SearchCriteria.Op.LIKE, _domainDao.findById(caller.getDomainId()).getPath() + "%");
        List<DomainVO> domains = _domainDao.search(sdc, null);
        List<Long> domainIds = new ArrayList<Long>();
        for (DomainVO domain : domains) domainIds.add(domain.getId());
        sc.addAnd("domainId", SearchCriteria.Op.IN, domainIds.toArray());
    }
    if (domainId != null) {
        sc.addAnd("domainId", SearchCriteria.Op.EQ, domainId);
    }
    if (usageType != null) {
        sc.addAnd("usageType", SearchCriteria.Op.EQ, usageType);
    }
    if (usageId != null) {
        if (usageType == null) {
            throw new InvalidParameterValueException("Usageid must be specified together with usageType");
        }
        Long usageDbId = null;
        switch(usageType.intValue()) {
            case UsageTypes.NETWORK_BYTES_RECEIVED:
            case UsageTypes.NETWORK_BYTES_SENT:
            case UsageTypes.RUNNING_VM:
            case UsageTypes.ALLOCATED_VM:
            case UsageTypes.VM_SNAPSHOT:
                VMInstanceVO vm = _vmDao.findByUuidIncludingRemoved(usageId);
                if (vm != null) {
                    usageDbId = vm.getId();
                }
                if (vm == null && (usageType == UsageTypes.NETWORK_BYTES_RECEIVED || usageType == UsageTypes.NETWORK_BYTES_SENT)) {
                    HostVO host = _hostDao.findByUuidIncludingRemoved(usageId);
                    if (host != null) {
                        usageDbId = host.getId();
                    }
                }
                break;
            case UsageTypes.SNAPSHOT:
                SnapshotVO snap = _snapshotDao.findByUuidIncludingRemoved(usageId);
                if (snap != null) {
                    usageDbId = snap.getId();
                }
                break;
            case UsageTypes.TEMPLATE:
            case UsageTypes.ISO:
                VMTemplateVO tmpl = _vmTemplateDao.findByUuidIncludingRemoved(usageId);
                if (tmpl != null) {
                    usageDbId = tmpl.getId();
                }
                break;
            case UsageTypes.LOAD_BALANCER_POLICY:
                LoadBalancerVO lb = _lbDao.findByUuidIncludingRemoved(usageId);
                if (lb != null) {
                    usageDbId = lb.getId();
                }
                break;
            case UsageTypes.PORT_FORWARDING_RULE:
                PortForwardingRuleVO pf = _pfDao.findByUuidIncludingRemoved(usageId);
                if (pf != null) {
                    usageDbId = pf.getId();
                }
                break;
            case UsageTypes.VOLUME:
            case UsageTypes.VM_DISK_IO_READ:
            case UsageTypes.VM_DISK_IO_WRITE:
            case UsageTypes.VM_DISK_BYTES_READ:
            case UsageTypes.VM_DISK_BYTES_WRITE:
                VolumeVO volume = _volumeDao.findByUuidIncludingRemoved(usageId);
                if (volume != null) {
                    usageDbId = volume.getId();
                }
                break;
            case UsageTypes.VPN_USERS:
                VpnUserVO vpnUser = _vpnUserDao.findByUuidIncludingRemoved(usageId);
                if (vpnUser != null) {
                    usageDbId = vpnUser.getId();
                }
                break;
            case UsageTypes.SECURITY_GROUP:
                SecurityGroupVO sg = _sgDao.findByUuidIncludingRemoved(usageId);
                if (sg != null) {
                    usageDbId = sg.getId();
                }
                break;
            case UsageTypes.IP_ADDRESS:
                IPAddressVO ip = _ipDao.findByUuidIncludingRemoved(usageId);
                if (ip != null) {
                    usageDbId = ip.getId();
                }
                break;
            default:
                break;
        }
        if (usageDbId != null) {
            sc.addAnd("usageId", SearchCriteria.Op.EQ, usageDbId);
        } else {
            // return an empty list if usageId was not found
            return new Pair<List<? extends Usage>, Integer>(new ArrayList<Usage>(), new Integer(0));
        }
    }
    if ((adjustedStartDate != null) && (adjustedEndDate != null) && adjustedStartDate.before(adjustedEndDate)) {
        sc.addAnd("startDate", SearchCriteria.Op.BETWEEN, adjustedStartDate, adjustedEndDate);
        sc.addAnd("endDate", SearchCriteria.Op.BETWEEN, adjustedStartDate, adjustedEndDate);
    } else {
        // return an empty list if we fail to validate the dates
        return new Pair<List<? extends Usage>, Integer>(new ArrayList<Usage>(), new Integer(0));
    }
    Pair<List<UsageVO>, Integer> usageRecords = null;
    TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.USAGE_DB);
    try {
        usageRecords = _usageDao.searchAndCountAllRecords(sc, usageFilter);
    } finally {
        txn.close();
        // switch back to VMOPS_DB
        TransactionLegacy swap = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        swap.close();
    }
    return new Pair<List<? extends Usage>, Integer>(usageRecords.first(), usageRecords.second());
}