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

Example 66 with StoragePool

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

the class AncientDataMotionStrategy method migrateVolumeToPool.

protected Answer migrateVolumeToPool(DataObject srcData, DataObject destData) {
    String value = configDao.getValue(Config.MigrateWait.key());
    int waitInterval = NumbersUtil.parseInt(value, Integer.parseInt(Config.MigrateWait.getDefaultValue()));
    VolumeInfo volume = (VolumeInfo) srcData;
    StoragePool srcPool = (StoragePool) dataStoreMgr.getDataStore(srcData.getDataStore().getId(), DataStoreRole.Primary);
    StoragePool destPool = (StoragePool) dataStoreMgr.getDataStore(destData.getDataStore().getId(), DataStoreRole.Primary);
    MigrateVolumeCommand command = new MigrateVolumeCommand(volume.getId(), volume.getPath(), destPool, volume.getAttachedVmName(), volume.getVolumeType(), waitInterval, volume.getChainInfo());
    if (srcPool.getParent() != 0) {
        command.setContextParam(DiskTO.PROTOCOL_TYPE, Storage.StoragePoolType.DatastoreCluster.toString());
    }
    EndPoint ep = selector.select(srcData, StorageAction.MIGRATEVOLUME);
    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(command, false, errMsg);
    } else {
        answer = ep.sendMessage(command);
    }
    if (answer == null || !answer.getResult()) {
        throw new CloudRuntimeException("Failed to migrate volume " + volume + " to storage pool " + destPool);
    } else {
        // Update the volume details after migration.
        VolumeVO volumeVo = volDao.findById(volume.getId());
        Long oldPoolId = volume.getPoolId();
        volumeVo.setPath(((MigrateVolumeAnswer) answer).getVolumePath());
        String chainInfo = ((MigrateVolumeAnswer) answer).getVolumeChainInfo();
        if (chainInfo != null) {
            volumeVo.setChainInfo(chainInfo);
        }
        volumeVo.setPodId(destPool.getPodId());
        volumeVo.setPoolId(destPool.getId());
        volumeVo.setLastPoolId(oldPoolId);
        // For SMB, pool credentials are also stored in the uri query string.  We trim the query string
        // part  here to make sure the credentials do not get stored in the db unencrypted.
        String folder = destPool.getPath();
        if (destPool.getPoolType() == StoragePoolType.SMB && folder != null && folder.contains("?")) {
            folder = folder.substring(0, folder.indexOf("?"));
        }
        volumeVo.setFolder(folder);
        volDao.update(volume.getId(), volumeVo);
    }
    return answer;
}

Example 67 with StoragePool

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

the class XenServerStorageMotionStrategy method updateVolumePathsAfterMigration.

private void updateVolumePathsAfterMigration(Map<VolumeInfo, DataStore> volumeToPool, List<VolumeObjectTO> volumeTos, Host srcHost) {
    for (Map.Entry<VolumeInfo, DataStore> entry : volumeToPool.entrySet()) {
        VolumeInfo volumeInfo = entry.getKey();
        StoragePool storagePool = (StoragePool) entry.getValue();
        boolean updated = false;
        for (VolumeObjectTO volumeTo : volumeTos) {
            if (volumeInfo.getId() == volumeTo.getId()) {
                if (storagePool.isManaged()) {
                    handleManagedVolumePostMigration(volumeInfo, srcHost, volumeTo);
                } else {
                    VolumeVO volumeVO = volDao.findById(volumeInfo.getId());
                    Long oldPoolId = volumeVO.getPoolId();
                    volumeVO.setPath(volumeTo.getPath());
                    volumeVO.setFolder(storagePool.getPath());
                    volumeVO.setPodId(storagePool.getPodId());
                    volumeVO.setPoolId(storagePool.getId());
                    volumeVO.setLastPoolId(oldPoolId);
                    volDao.update(volumeInfo.getId(), volumeVO);
                }
                updated = true;
                break;
            }
        }
        if (!updated) {
            s_logger.error("The volume path wasn't updated for volume '" + volumeInfo + "' after it was migrated.");
        }
    }
}

Example 68 with StoragePool

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

the class XenServerStorageMotionStrategy method handleManagedVolumesAfterFailedMigration.

private void handleManagedVolumesAfterFailedMigration(Map<VolumeInfo, DataStore> volumeToPool, Host destHost) {
    for (Map.Entry<VolumeInfo, DataStore> entry : volumeToPool.entrySet()) {
        VolumeInfo volumeInfo = entry.getKey();
        StoragePool storagePool = storagePoolDao.findById(volumeInfo.getPoolId());
        if (storagePool.isManaged()) {
            final Map<String, String> details = new HashMap<>();
            details.put(DeleteStoragePoolCommand.DATASTORE_NAME, getBasicIqn(volumeInfo.getId()));
            final DeleteStoragePoolCommand cmd = new DeleteStoragePoolCommand();
            cmd.setDetails(details);
            cmd.setRemoveDatastore(true);
            final Answer answer = agentMgr.easySend(destHost.getId(), cmd);
            if (answer == null || !answer.getResult()) {
                String errMsg = "Error interacting with host (related to handleManagedVolumesAfterFailedMigration)" + (StringUtils.isNotBlank(answer.getDetails()) ? ": " + answer.getDetails() : "");
                s_logger.error(errMsg);
                // regardless of the success or lack thereof concerning this method
                return;
            }
            final PrimaryDataStoreDriver pdsd = (PrimaryDataStoreDriver) volumeInfo.getDataStore().getDriver();
            VolumeDetailVO volumeDetailVo = new VolumeDetailVO(volumeInfo.getId(), PrimaryDataStoreDriver.BASIC_REVOKE_ACCESS, Boolean.TRUE.toString(), false);
            volumeDetailsDao.persist(volumeDetailVo);
            pdsd.revokeAccess(volumeInfo, destHost, volumeInfo.getDataStore());
            volumeDetailVo = new VolumeDetailVO(volumeInfo.getId(), PrimaryDataStoreDriver.BASIC_DELETE_FAILURE, Boolean.TRUE.toString(), false);
            volumeDetailsDao.persist(volumeDetailVo);
            pdsd.deleteAsync(volumeInfo.getDataStore(), volumeInfo, null);
        }
    }
}

Example 69 with StoragePool

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

the class XenServerStorageMotionStrategy method migrateVmWithVolumesAcrossCluster.

private Answer migrateVmWithVolumesAcrossCluster(VMInstanceVO vm, VirtualMachineTO to, Host srcHost, Host destHost, Map<VolumeInfo, DataStore> volumeToPool) throws AgentUnavailableException {
    try {
        verifyNoSnapshotsOnManagedStorageVolumes(volumeToPool);
        List<Pair<VolumeTO, String>> volumeToStorageUuid = new ArrayList<>();
        for (Map.Entry<VolumeInfo, DataStore> entry : volumeToPool.entrySet()) {
            VolumeInfo volumeInfo = entry.getKey();
            StoragePool storagePool = storagePoolDao.findById(volumeInfo.getPoolId());
            VolumeTO volumeTo = new VolumeTO(volumeInfo, storagePool);
            if (storagePool.isManaged()) {
                String iqn = handleManagedVolumePreMigration(volumeInfo, storagePool, destHost);
                volumeToStorageUuid.add(new Pair<>(volumeTo, iqn));
            } else {
                StoragePool pool = (StoragePool) entry.getValue();
                String srNameLabel = CitrixHelper.getSRNameLabel(pool.getUuid(), pool.getPoolType(), pool.getPath());
                volumeToStorageUuid.add(new Pair<>(volumeTo, srNameLabel));
            }
        }
        // Migration across cluster needs to be done in three phases.
        // 1. Send a migrate receive command to the destination host so that it is ready to receive a vm.
        // 2. Send a migrate send command to the source host. This actually migrates the vm to the destination.
        // 3. Complete the process. Update the volume details.
        MigrateWithStorageReceiveCommand receiveCmd = new MigrateWithStorageReceiveCommand(to, volumeToStorageUuid);
        MigrateWithStorageReceiveAnswer receiveAnswer = (MigrateWithStorageReceiveAnswer) agentMgr.send(destHost.getId(), receiveCmd);
        if (receiveAnswer == null) {
            s_logger.error("Migration with storage of vm " + vm + " to host " + destHost + " failed.");
            throw new CloudRuntimeException("Error while migrating the vm " + vm + " to host " + destHost);
        } else if (!receiveAnswer.getResult()) {
            s_logger.error("Migration with storage of vm " + vm + " failed. Details: " + receiveAnswer.getDetails());
            throw new CloudRuntimeException("Error while migrating the vm " + vm + " to host " + destHost);
        }
        MigrateWithStorageSendCommand sendCmd = new MigrateWithStorageSendCommand(to, receiveAnswer.getVolumeToSr(), receiveAnswer.getNicToNetwork(), receiveAnswer.getToken());
        MigrateWithStorageSendAnswer sendAnswer = (MigrateWithStorageSendAnswer) agentMgr.send(srcHost.getId(), sendCmd);
        if (sendAnswer == null) {
            handleManagedVolumesAfterFailedMigration(volumeToPool, destHost);
            s_logger.error("Migration with storage of vm " + vm + " to host " + destHost + " failed.");
            throw new CloudRuntimeException("Error while migrating the vm " + vm + " to host " + destHost);
        } else if (!sendAnswer.getResult()) {
            handleManagedVolumesAfterFailedMigration(volumeToPool, destHost);
            s_logger.error("Migration with storage of vm " + vm + " failed. Details: " + sendAnswer.getDetails());
            throw new CloudRuntimeException("Error while migrating the vm " + vm + " to host " + destHost);
        }
        MigrateWithStorageCompleteCommand command = new MigrateWithStorageCompleteCommand(to);
        MigrateWithStorageCompleteAnswer answer = (MigrateWithStorageCompleteAnswer) agentMgr.send(destHost.getId(), command);
        if (answer == null) {
            s_logger.error("Migration with storage of vm " + vm + " failed.");
            throw new CloudRuntimeException("Error while migrating the vm " + vm + " to host " + destHost);
        } else if (!answer.getResult()) {
            s_logger.error("Migration with storage of vm " + vm + " failed. Details: " + answer.getDetails());
            throw new CloudRuntimeException("Error while migrating the vm " + vm + " to host " + destHost);
        } else {
            // Update the volume details after migration.
            updateVolumePathsAfterMigration(volumeToPool, answer.getVolumeTos(), srcHost);
        }
        return answer;
    } catch (OperationTimedoutException e) {
        s_logger.error("Error while migrating vm " + vm + " to host " + destHost, e);
        throw new AgentUnavailableException("Operation timed out on storage motion for " + vm, destHost.getId());
    }
}

Example 70 with StoragePool

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

the class XenServerStorageMotionStrategy method verifyNoSnapshotsOnManagedStorageVolumes.

private void verifyNoSnapshotsOnManagedStorageVolumes(Map<VolumeInfo, DataStore> volumeToPool) {
    for (Map.Entry<VolumeInfo, DataStore> entry : volumeToPool.entrySet()) {
        VolumeInfo volumeInfo = entry.getKey();
        StoragePool storagePool = storagePoolDao.findById(volumeInfo.getPoolId());
        if (storagePool.isManaged()) {
            List<SnapshotVO> snapshots = getNonDestroyedSnapshots(volumeInfo.getId());
            if (snapshots != null && snapshots.size() > 0) {
                throw new CloudRuntimeException("Cannot perform this action on a volume with one or more snapshots");
            }
        }
    }
}