Examples with WorkflowException com.emc.storageos.workflow.WorkflowException used on opensource projects

Example 11 with WorkflowException

use of com.emc.storageos.workflow.WorkflowException in project coprhd-controller by CoprHD.

the class VPlexDeviceController method rollbackDeleteMirrorDevice.

/**
 * Here we will try to reattach mirror device. If we cannot reattach then the mirror
 * is already detached and mirror related objects will be removed from the database.
 *
 * @param vplexURI
 *            URI of the VPlex StorageSystem
 * @param mirrorURI
 *            URI of the mirror to be deleted
 * @param stepId
 *            The stepId used for completion.
 *
 * @throws WorkflowException
 *             When an error occurs updating the workflow step
 *             state.
 */
public void rollbackDeleteMirrorDevice(URI vplexURI, URI mirrorURI, String stepId) throws WorkflowException {
    try {
        // Update step state to executing.
        WorkflowStepCompleter.stepExecuting(stepId);
        VPlexApiClient client = getVPlexAPIClient(_vplexApiFactory, vplexURI, _dbClient);
        VplexMirror vplexMirror = _dbClient.queryObject(VplexMirror.class, mirrorURI);
        // Get source volume for the mirror
        Volume sourceVplexVolume = getDataObject(Volume.class, vplexMirror.getSource().getURI(), _dbClient);
        String locality = null;
        if (sourceVplexVolume.getAssociatedVolumes() != null && sourceVplexVolume.getAssociatedVolumes().size() > 1) {
            locality = VPlexApiConstants.DISTRIBUTED_VIRTUAL_VOLUME;
        } else {
            locality = VPlexApiConstants.LOCAL_VIRTUAL_VOLUME;
        }
        // Try to re-attach the mirror device back to the source device
        client.attachMirror(locality, sourceVplexVolume.getDeviceLabel(), vplexMirror.getDeviceLabel());
        _log.info("Successfully re-attached mirror %s to the source volume %s during delete mirror rollback. ", vplexMirror.getDeviceLabel(), sourceVplexVolume.getDeviceLabel());
    } catch (Exception e) {
        // If exception occurs that means mirror is already detached and we couldn't reattach
        // So cleanup database objects related to a mirror.
        VplexMirror vplexMirror = _dbClient.queryObject(VplexMirror.class, mirrorURI);
        Volume sourceVplexVolume = getDataObject(Volume.class, vplexMirror.getSource().getURI(), _dbClient);
        // Remove mirror from the source VPLEX volume
        sourceVplexVolume.getMirrors().remove(vplexMirror.getId().toString());
        _dbClient.updateObject(sourceVplexVolume);
        _log.info("Removed mirror %s from source volume %s", mirrorURI, sourceVplexVolume.getId());
        // Delete mirror and associated volume from database
        if (null != vplexMirror.getAssociatedVolumes()) {
            for (String assocVolumeId : vplexMirror.getAssociatedVolumes()) {
                Volume volume = _dbClient.queryObject(Volume.class, URI.create(assocVolumeId));
                if (null != volume) {
                    _dbClient.removeObject(volume);
                }
            }
        }
        // Delete the mirror object
        _dbClient.removeObject(vplexMirror);
        _log.error("Error during rollback of promote mirror: {}", e.getMessage(), e);
    } finally {
        // Return success so rollback continues
        WorkflowStepCompleter.stepSucceded(stepId);
    }
}

Example 12 with WorkflowException

use of com.emc.storageos.workflow.WorkflowException in project coprhd-controller by CoprHD.

the class VPlexDeviceController method waitOnRebuild.

/**
 * Waits for the rebuild to complete when a non-VPLEX volume is imported to a VPLEX
 * distribute volume or a local VPLEX volume is upgraded to distributed.
 *
 * @param vplexURI
 *            The URI of the VPLEX system.
 * @param vplexVolumeURI
 *            The URI of the VPLEX volume.
 * @param stepId
 *            The workflow step identifier.
 *
 * @throws WorkflowException
 */
public void waitOnRebuild(URI vplexURI, URI vplexVolumeURI, String stepId) throws WorkflowException {
    String volumeName = null;
    try {
        // Update step state to executing.
        WorkflowStepCompleter.stepExecuting(stepId);
        // Get the API client.
        StorageSystem vplex = getDataObject(StorageSystem.class, vplexURI, _dbClient);
        VPlexApiClient client = getVPlexAPIClient(_vplexApiFactory, vplex, _dbClient);
        // Get the VPLEX volume that is rebuilding.
        Volume vplexVolume = getDataObject(Volume.class, vplexVolumeURI, _dbClient);
        volumeName = vplexVolume.getLabel();
        // Check the rebuild status until it completes, fails, or we timeout waiting.
        WaitOnRebuildResult rebuildResult = client.waitOnRebuildCompletion(vplexVolume.getDeviceLabel());
        _log.info(String.format("Finished waiting on rebuild for virtual volume: %s path: %s rebuild-status: %s", vplexVolume.getDeviceLabel(), vplexVolume.getNativeId(), rebuildResult.name()));
        if (WaitOnRebuildResult.SUCCESS == rebuildResult) {
            WorkflowStepCompleter.stepSucceded(stepId);
        } else {
            ServiceError serviceError;
            if (WaitOnRebuildResult.FAILED == rebuildResult) {
                serviceError = VPlexApiException.errors.waitOnRebuildFailed(volumeName);
            } else if (WaitOnRebuildResult.TIMED_OUT == rebuildResult) {
                serviceError = VPlexApiException.errors.waitOnRebuildTimedOut(volumeName);
            } else {
                serviceError = VPlexApiException.errors.waitOnRebuildInvalid(volumeName);
            }
            WorkflowStepCompleter.stepFailed(stepId, serviceError);
        }
    } catch (VPlexApiException vae) {
        _log.error("Exception checking the rebuild status: " + vae.getMessage(), vae);
        WorkflowStepCompleter.stepFailed(stepId, vae);
    } catch (Exception ex) {
        _log.error("Exception checking the rebuild status: " + ex.getMessage(), ex);
        ServiceError serviceError = VPlexApiException.errors.waitOnRebuildException(volumeName, ex);
        WorkflowStepCompleter.stepFailed(stepId, serviceError);
    }
}

Example 13 with WorkflowException

use of com.emc.storageos.workflow.WorkflowException in project coprhd-controller by CoprHD.

the class VPlexDeviceController method rollbackUpgradeVirtualVolumeLocalToDistributed.

/**
 * Rollback upgrade of VPLEX local to VPLEX distributed volume.
 *
 * @param vplexURI
 *            Reference to VPLEX system
 * @param virtualVolumeName
 *            Virtual volume name which was supposed to be upgraded
 * @param virtualVolumePath
 *            Virtual volume path which was supposed to be upgraded
 * @param executeStepId
 *            step Id of the execute step; used to retrieve rollback data
 * @param stepId
 *            The rollback step id
 * @throws WorkflowException
 *             When an error occurs updating the workflow step state
 */
public void rollbackUpgradeVirtualVolumeLocalToDistributed(URI vplexURI, String virtualVolumeName, String virtualVolumePath, String executeStepId, String stepId) throws WorkflowException {
    try {
        VolumeInfo mirrorInfo = (VolumeInfo) _workflowService.loadStepData(executeStepId);
        if (mirrorInfo != null) {
            WorkflowStepCompleter.stepExecuting(stepId);
            // Get the API client.
            StorageSystem vplex = getDataObject(StorageSystem.class, vplexURI, _dbClient);
            VPlexApiClient client = getVPlexAPIClient(_vplexApiFactory, vplex, _dbClient);
            // Get the cluster id for this storage volume.
            String clusterId = client.getClaimedStorageVolumeClusterName(mirrorInfo);
            try {
                // Try to detach mirror that might have been added.
                client.detachMirrorFromDistributedVolume(virtualVolumeName, clusterId);
                // Find virtual volume and its supporting device
                VPlexVirtualVolumeInfo virtualVolumeInfo = client.findVirtualVolume(virtualVolumeName, virtualVolumePath);
                String sourceDeviceName = virtualVolumeInfo.getSupportingDevice();
                // Once mirror is detached we need to do device collapse so that its not seen as distributed device.
                client.deviceCollapse(sourceDeviceName, VPlexApiConstants.DISTRIBUTED_DEVICE);
                // Once device collapse is successful we need to set visibility of device to local because volume will be seen from
                // other cluster still as visibility of device changes to global once mirror is attached.
                client.setDeviceVisibility(sourceDeviceName);
            } catch (Exception e) {
                _log.error("Exception restoring virtual volume " + virtualVolumeName + " to its original state." + e);
                _log.info(String.format("Couldn't detach mirror corresponding to the backend volume %s from the VPLEX volume %s on VPLEX cluster %s during rollback. " + "Its possible mirror was never attached, so just move on to delete backend volume artifacts from the VPLEX", mirrorInfo.getVolumeName(), virtualVolumeName, clusterId));
            }
            // Its possible that mirror was never attached so we will try to delete the device even if we fail to
            // detach a mirror.
            // If mirror device is still attached this will anyway fail, so its safe to make this call.
            client.deleteLocalDevice(mirrorInfo);
        }
        WorkflowStepCompleter.stepSucceded(stepId);
    } catch (VPlexApiException vae) {
        _log.error("Exception rollback VPlex Virtual Volume upgrade from local to distributed : " + vae.getLocalizedMessage(), vae);
        WorkflowStepCompleter.stepFailed(stepId, vae);
    } catch (Exception ex) {
        _log.error("Exception rollback VPlex Virtual Volume upgrade from local to distributed : " + ex.getLocalizedMessage(), ex);
        ServiceError serviceError = VPlexApiException.errors.createVirtualVolumesRollbackFailed(stepId, ex);
        WorkflowStepCompleter.stepFailed(stepId, serviceError);
    }
}

Example 14 with WorkflowException

use of com.emc.storageos.workflow.WorkflowException in project coprhd-controller by CoprHD.

the class VPlexDeviceController method deleteVirtualVolumes.

/**
 * A workflow Step to delete VPLex Virtual volumes.
 * This Step is also used to rollback create virtual volumes.
 * NOTE NOTE: The parameters here must match deleteVirtualVolumesMethod above (except stepId).
 *
 * @param vplexURI
 * @param volumeURIs
 * @param doNotFullyDeleteVolumeList
 * @param stepId
 * @throws WorkflowException
 */
public void deleteVirtualVolumes(URI vplexURI, List<URI> volumeURIs, List<URI> doNotFullyDeleteVolumeList, String stepId) throws WorkflowException {
    try {
        WorkflowStepCompleter.stepExecuting(stepId);
        VPlexApiClient client = getVPlexAPIClient(_vplexApiFactory, vplexURI, _dbClient);
        StringBuilder errMsgBuilder = new StringBuilder();
        boolean failed = false;
        // Loop deleting each volume by name (the deviceLabel in the Volume).
        for (URI volumeURI : volumeURIs) {
            Volume volume = _dbClient.queryObject(Volume.class, volumeURI);
            if (volume == null || volume.getInactive() == true) {
                continue;
            }
            // Skip this operation if the volume has already been deleted
            if (volume.getDeviceLabel() == null) {
                _log.info("Volume {} with Id {} was never created on the Vplex as device label is null " + "hence skip volume delete on VPLEX", volume.getLabel(), volume.getId());
                continue;
            }
            try {
                client.findVirtualVolume(volume.getDeviceLabel(), volume.getNativeId());
            } catch (VPlexApiException ex) {
                if (ex.getServiceCode() == ServiceCode.VPLEX_CANT_FIND_REQUESTED_VOLUME) {
                    _log.info("VPlex virtual volume: " + volume.getNativeId() + " has already been deleted; will skip deletion of virtual volume");
                    continue;
                } else {
                    _log.error("Exception finding Virtual Volume", ex);
                    throw ex;
                }
            }
            try {
                if (volume.getNativeId() != null) {
                    // Volumes in consistency groups must be removed.
                    BlockConsistencyGroup cg = null;
                    if (!NullColumnValueGetter.isNullURI(volume.getConsistencyGroup())) {
                        cg = getDataObject(BlockConsistencyGroup.class, volume.getConsistencyGroup(), _dbClient);
                    }
                    if (cg != null) {
                        // Call the appropriate ConsistencyGroupManager to delete the CG volume
                        ConsistencyGroupManager consistencyGroupManager = getConsistencyGroupManager(volume);
                        consistencyGroupManager.deleteConsistencyGroupVolume(vplexURI, volume, cg);
                    }
                    // to delete volume.
                    if (doNotFullyDeleteVolumeList == null || doNotFullyDeleteVolumeList.isEmpty() || !doNotFullyDeleteVolumeList.contains(volume.getId())) {
                        // We only retry a dismantle failure on volumes created
                        // in ViPR as the retry code relies on the well-known ViPR
                        // naming conventions and virtual volume structure to find
                        // VPLEX artifacts related to the volume being deleted.
                        _log.info(String.format("Deleting VPlex virtual volume %s (%s)", volume.getDeviceLabel(), volume.getNativeId()));
                        boolean isIngestedWithoutBackend = volume.isIngestedVolumeWithoutBackend(_dbClient);
                        client.deleteVirtualVolume(volume.getDeviceLabel(), !isIngestedWithoutBackend, !isIngestedWithoutBackend);
                    }
                    // Record VPLEX volume deleted event.
                    recordBourneVolumeEvent(volume.getId(), OperationTypeEnum.DELETE_BLOCK_VOLUME.getEvType(true), Operation.Status.ready, OperationTypeEnum.DELETE_BLOCK_VOLUME.getDescription());
                    if (volume.getMirrors() != null && !(volume.getMirrors().isEmpty())) {
                        for (String mirrorId : volume.getMirrors()) {
                            VplexMirror mirror = _dbClient.queryObject(VplexMirror.class, URI.create(mirrorId));
                            if (null != mirror) {
                                _log.info("Marking mirror {} {} for deletion.", mirror.getId(), mirror.getDeviceLabel());
                                _dbClient.removeObject(mirror);
                            }
                        }
                    }
                }
            } catch (Exception ex) {
                _log.error("Exception deleting Virtual Volume: " + volumeURI, ex);
                // Record VPLEX volume deletion failed event.
                recordBourneVolumeEvent(volume.getId(), OperationTypeEnum.DELETE_BLOCK_VOLUME.getEvType(false), Operation.Status.error, OperationTypeEnum.DELETE_BLOCK_VOLUME.getDescription());
                // Update error message
                if (errMsgBuilder.length() != 0) {
                    errMsgBuilder.append("\n");
                } else {
                    errMsgBuilder.append("Exception deleting vplex virtual volume(s):\n");
                }
                errMsgBuilder.append(volume.getLabel());
                errMsgBuilder.append(":");
                errMsgBuilder.append(ex.getMessage());
                failed = true;
            }
        }
        if (failed) {
            String opName = ResourceOperationTypeEnum.DELETE_VIRTUAL_VOLUME.getName();
            ServiceError serviceError = VPlexApiException.errors.jobFailedOp(opName);
            serviceError.setMessage(errMsgBuilder.toString());
            WorkflowStepCompleter.stepFailed(stepId, serviceError);
        } else {
            WorkflowStepCompleter.stepSucceded(stepId);
        }
    } catch (VPlexApiException vae) {
        _log.error("Exception deleting VPlex Virtual Volume: " + vae.getMessage(), vae);
        WorkflowStepCompleter.stepFailed(stepId, vae);
    } catch (Exception ex) {
        _log.error("Exception deleting VPlex Virtual Volume: " + ex.getMessage(), ex);
        String opName = ResourceOperationTypeEnum.DELETE_VIRTUAL_VOLUME.getName();
        ServiceError serviceError = VPlexApiException.errors.deleteVirtualVolumesFailed(opName, ex);
        WorkflowStepCompleter.stepFailed(stepId, serviceError);
    }
}

Example 15 with WorkflowException

use of com.emc.storageos.workflow.WorkflowException in project coprhd-controller by CoprHD.

the class VPlexDeviceController method rollbackMigrateVirtualVolume.

/**
 * Called when a migration cannot be created and started or the data
 * migration is terminated prior to completing successfully. The function
 * tries to cancel the migration and cleanup the remnants of the migration
 * on the VPLEX.
 *
 * @param vplexURI
 *            The URI of the VPLex storage system.
 * @param migrationURI
 *            The URI of the migration.
 * @param migrateStepId
 *            The migration step id.
 * @param stepId
 *            The rollback step id.
 * @throws WorkflowException
 */
public void rollbackMigrateVirtualVolume(URI vplexURI, URI migrationURI, String migrateStepId, String stepId) throws WorkflowException {
    Migration migration = null;
    String migrationVolumeLabel = null;
    try {
        // Update step state to executing.
        WorkflowStepCompleter.stepExecuting(stepId);
        // Was the migration created and started? If so, then
        // we'll try and cancel the migration and clean up.
        // Otherwise, there is nothing to do.
        Boolean migrationStarted = (Boolean) _workflowService.loadStepData(migrateStepId);
        if (!migrationStarted.booleanValue()) {
            // The migration was not successfully started.
            WorkflowStepCompleter.stepSucceded(stepId);
            return;
        }
        // Get the migration.
        migration = _dbClient.queryObject(Migration.class, migrationURI);
        // Get the VPLEX volume for the migration.
        Volume migrationVolume = _dbClient.queryObject(Volume.class, migration.getVolume());
        if (migrationVolume != null) {
            migrationVolumeLabel = migrationVolume.getLabel();
        }
        // cancel it now.
        if (!VPlexMigrationInfo.MigrationStatus.CANCELLED.getStatusValue().equals(migration.getMigrationStatus())) {
            _log.info("Cancel migration {}", migrationURI);
            // Get the VPlex API client.
            StorageSystem vplexSystem = getDataObject(StorageSystem.class, vplexURI, _dbClient);
            VPlexApiClient client = getVPlexAPIClient(_vplexApiFactory, vplexSystem, _dbClient);
            _log.info("Got VPlex API client for VPlex {}", vplexURI);
            // Try to cancel the migration and cleanup and remove any
            // remnants of the migration.
            client.cancelMigrations(Arrays.asList(migration.getLabel()), true, true);
            _log.info("Migration cancelled");
        }
        WorkflowStepCompleter.stepSucceded(stepId);
    } catch (VPlexApiException vae) {
        // Do not allow rollback to go any further COP-21257
        _workflowService.setWorkflowRollbackContOnError(stepId, false);
        _log.error("Error during rollback of start migration: {}", vae.getMessage(), vae);
        if (migration != null) {
            setOrClearVolumeInternalFlag(migration.getVolume(), true);
            vae = VPlexApiException.exceptions.migrationRollbackFailureContactEMC(migration.getVolume().toString(), migrationVolumeLabel, migration.getLabel());
        }
        WorkflowStepCompleter.stepFailed(stepId, vae);
    } catch (Exception e) {
        _log.error("Error during rollback of start migration: {}", e.getMessage());
        // Do not allow rollback to go any further COP-21257
        _workflowService.setWorkflowRollbackContOnError(stepId, false);
        if (migration != null) {
            setOrClearVolumeInternalFlag(migration.getVolume(), true);
            e = VPlexApiException.exceptions.migrationRollbackFailureContactEMC(migration.getVolume().toString(), migrationVolumeLabel, migration.getLabel());
        }
        WorkflowStepCompleter.stepFailed(stepId, VPlexApiException.exceptions.rollbackMigrateVolume(migrationURI.toString(), e));
    }
}