Examples with ExportPathUpdater com.emc.storageos.volumecontroller.placement.ExportPathUpdater used on opensource projects

Example 1 with ExportPathUpdater

use of com.emc.storageos.volumecontroller.placement.ExportPathUpdater in project coprhd-controller by CoprHD.

the class BlockService method verifyVirtualPoolChangeSupportedForVolumeAndVirtualPool.

/**
 * Determines whether or not the passed VirtualPool change for the passed Volume is
 * supported. Throws a ServiceCodeException when the vpool change is not
 * supported.
 *
 * @param volume
 *            A reference to the volume.
 * @param newVpool
 *            A reference to the new VirtualPool.
 */
private void verifyVirtualPoolChangeSupportedForVolumeAndVirtualPool(Volume volume, VirtualPool newVpool) {
    // Currently, Vpool change is only supported for volumes on
    // VPlex storage systems and volumes (both regular and VPLEX i.e. RP+VPLEX) that are currently
    // unprotected by RP to a Vpool that has RP, as long as the source volume doesn't have to move.
    VirtualPool currentVpool = _dbClient.queryObject(VirtualPool.class, volume.getVirtualPool());
    URI systemURI = volume.getStorageController();
    StorageSystem system = _dbClient.queryObject(StorageSystem.class, systemURI);
    String systemType = system.getSystemType();
    StringBuffer notSuppReasonBuff = new StringBuffer();
    notSuppReasonBuff.setLength(0);
    /**
     * Do not support following vpool change operations for the volume part of application
     * 1. Move into Vplex
     * 2. Add RecoverPoint
     * 3. Remove RecoverPoint
     * 4. Add SRDF
     */
    if (volume.getApplication(_dbClient) != null) {
        // Move into VPLEX
        if (!VirtualPool.vPoolSpecifiesHighAvailability(currentVpool) && VirtualPool.vPoolSpecifiesHighAvailability(newVpool)) {
            notSuppReasonBuff.append("Non VPLEX volumes in applications cannot be moved into VPLEX pools");
            throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
        }
        // Add recoverPoint
        if (!VirtualPool.vPoolSpecifiesProtection(currentVpool) && VirtualPool.vPoolSpecifiesProtection(newVpool)) {
            notSuppReasonBuff.append("Non RP volumes in applications cannot be moved into RP pools");
            throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
        }
        // Remove RecoverPoint
        if (VirtualPool.vPoolSpecifiesProtection(currentVpool) && !VirtualPool.vPoolSpecifiesProtection(newVpool)) {
            notSuppReasonBuff.append("RP volumes in applications cannot be moved into non RP pools");
            throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
        }
        // Add SRDF
        if (!VirtualPool.vPoolSpecifiesSRDF(currentVpool) && VirtualPool.vPoolSpecifiesSRDF(newVpool)) {
            notSuppReasonBuff.append("volumes in applications cannot be moved into SRDF pools");
            throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
        }
    }
    // Check if an Export Path Params change.
    if (VirtualPoolChangeAnalyzer.isSupportedPathParamsChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
        ExportPathUpdater updater = new ExportPathUpdater(_dbClient);
        ExportPathParams newParam = new ExportPathParams(newVpool.getNumPaths(), newVpool.getMinPaths(), newVpool.getPathsPerInitiator());
        updater.validateChangePathParams(volume.getId(), newParam);
        _log.info("New VPool specifies an Export Path Params change");
        return;
    }
    // Check if it is an Auto-tiering policy change.
    notSuppReasonBuff.setLength(0);
    if (VirtualPoolChangeAnalyzer.isSupportedAutoTieringPolicyAndLimitsChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
        _log.info("New VPool specifies an Auto-tiering policy change");
        return;
    }
    if (VirtualPoolChangeAnalyzer.isSupportedReplicationModeChange(currentVpool, newVpool, notSuppReasonBuff)) {
        _log.info("New VPool specifies a replication mode change");
        return;
    }
    if (DiscoveredDataObject.Type.vplex.name().equals(systemType)) {
        _log.info("Volume is a VPlex virtual volume.");
        // the Vpool specifies a different grade of disk drives.
        if (!VirtualPool.vPoolSpecifiesHighAvailability(newVpool)) {
            _log.info("New VirtualPool does not specify VPlex high availability.");
            throw new ServiceCodeException(ServiceCode.API_VOLUME_VPOOL_CHANGE_DISRUPTIVE, "New VirtualPool {0} does not specify vplex high availability", new Object[] { newVpool.getId() });
        } else {
            notSuppReasonBuff.setLength(0);
            // can be exposed in the Migration Services catalog to support RP+VPLEX Data Migrations.
            if (volume.checkPersonality(Volume.PersonalityTypes.METADATA)) {
                if (VirtualPoolChangeAnalyzer.vpoolChangeRequiresMigration(currentVpool, newVpool)) {
                    verifyVPlexVolumeForDataMigration(volume, currentVpool, newVpool, _dbClient);
                    return;
                }
            }
            // if the request is trying to remove RP protection.
            if (volume.checkForRp() && VirtualPool.vPoolSpecifiesProtection(currentVpool) && !VirtualPool.vPoolSpecifiesProtection(newVpool)) {
                notSuppReasonBuff.setLength(0);
                if (!VirtualPoolChangeAnalyzer.isSupportedRPRemoveProtectionVirtualPoolChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
                    throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
                }
            } else if (VirtualPool.vPoolSpecifiesRPVPlex(newVpool)) {
                notSuppReasonBuff.setLength(0);
                // Check to see if any of the operations for protected vpool to protected vpool changes are supported
                if (VirtualPool.vPoolSpecifiesRPVPlex(currentVpool)) {
                    if (VirtualPoolChangeAnalyzer.isSupportedRPVPlexMigrationVirtualPoolChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff, null)) {
                        verifyVPlexVolumeForDataMigration(volume, currentVpool, newVpool, _dbClient);
                    } else if (!VirtualPoolChangeAnalyzer.isSupportedUpgradeToMetroPointVirtualPoolChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
                        _log.warn("RP Change Protection VirtualPool change for volume is not supported: {}", notSuppReasonBuff.toString());
                        throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
                    }
                } else // Otherwise, check to see if we're trying to protect a VPLEX volume.
                if (!VirtualPoolChangeAnalyzer.isSupportedAddRPProtectionVirtualPoolChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
                    _log.warn("RP+VPLEX VirtualPool change for volume is not supported: {}", notSuppReasonBuff.toString());
                    throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
                } else if (BlockFullCopyUtils.volumeHasFullCopySession(volume, _dbClient)) {
                    // Full copies not supported for RP protected volumes.
                    throw APIException.badRequests.volumeForRPVpoolChangeHasFullCopies(volume.getLabel());
                }
            } else {
                VirtualPoolChangeOperationEnum vplexVpoolChangeOperation = VirtualPoolChangeAnalyzer.getSupportedVPlexVolumeVirtualPoolChangeOperation(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff);
                if (vplexVpoolChangeOperation == null) {
                    _log.warn("VPlex volume VirtualPool change not supported {}", notSuppReasonBuff.toString());
                    throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
                } else if (VPlexUtil.isVolumeBuiltOnBlockSnapshot(_dbClient, volume)) {
                    // created using the target volume of a block snapshot.
                    throw APIException.badRequests.vpoolChangeNotAllowedVolumeIsExposedSnapshot(volume.getId().toString());
                } else if (vplexVpoolChangeOperation == VirtualPoolChangeOperationEnum.VPLEX_DATA_MIGRATION) {
                    verifyVPlexVolumeForDataMigration(volume, currentVpool, newVpool, _dbClient);
                }
            }
        }
    } else if (DiscoveredDataObject.Type.vmax.name().equals(systemType) || DiscoveredDataObject.Type.vnxblock.name().equals(systemType) || DiscoveredDataObject.Type.hds.name().equals(systemType) || DiscoveredDataObject.Type.xtremio.name().equals(systemType) || DiscoveredDataObject.Type.ibmxiv.name().equals(systemType) || DiscoveredDataObject.Type.unity.name().equals(systemType)) {
        if (VirtualPool.vPoolSpecifiesHighAvailability(newVpool)) {
            // VNX/VMAX import to VPLEX cases
            notSuppReasonBuff.setLength(0);
            if (!VirtualPoolChangeAnalyzer.isVPlexImport(volume, currentVpool, newVpool, notSuppReasonBuff) || (!VirtualPoolChangeAnalyzer.doesVplexVpoolContainVolumeStoragePool(volume, newVpool, notSuppReasonBuff))) {
                _log.warn("VNX/VMAX cos change for volume is not supported: {}", notSuppReasonBuff.toString());
                throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
            }
            if (volume.isVolumeExported(_dbClient)) {
                throw APIException.badRequests.cannotImportExportedVolumeToVplex(volume.getId());
            } else if (BlockFullCopyUtils.volumeHasFullCopySession(volume, _dbClient)) {
                // The backend would have a full copy, but the VPLEX volume would not.
                throw APIException.badRequests.volumeForVpoolChangeHasFullCopies(volume.getLabel());
            } else {
                // Can't be imported if it has snapshot sessions, because we
                // don't currently support these behind VPLEX.
                List<BlockSnapshotSession> snapSessions = CustomQueryUtility.queryActiveResourcesByConstraint(_dbClient, BlockSnapshotSession.class, ContainmentConstraint.Factory.getParentSnapshotSessionConstraint(volume.getId()));
                if (!snapSessions.isEmpty()) {
                    throw APIException.badRequests.cannotImportVolumeWithSnapshotSessions(volume.getLabel());
                }
            }
        } else if (VirtualPool.vPoolSpecifiesProtection(newVpool)) {
            // VNX/VMAX import to RP cases (currently one)
            notSuppReasonBuff.setLength(0);
            if (!VirtualPoolChangeAnalyzer.isSupportedAddRPProtectionVirtualPoolChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
                _log.warn("VirtualPool change to Add RP Protection for volume is not supported: {}", notSuppReasonBuff.toString());
                throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
            } else if (BlockFullCopyUtils.volumeHasFullCopySession(volume, _dbClient)) {
                // Full copies not supported for RP protected volumes.
                throw APIException.badRequests.volumeForRPVpoolChangeHasFullCopies(volume.getLabel());
            } else {
                // Can't add RP if it has snapshot sessions, because we
                // don't currently support these for RP protected volumes.
                List<BlockSnapshotSession> snapSessions = CustomQueryUtility.queryActiveResourcesByConstraint(_dbClient, BlockSnapshotSession.class, ContainmentConstraint.Factory.getParentSnapshotSessionConstraint(volume.getId()));
                if (!snapSessions.isEmpty()) {
                    throw APIException.badRequests.volumeForRPVpoolChangeHasSnapshotSessions(volume.getLabel());
                }
            }
        } else if (VirtualPool.vPoolSpecifiesProtection(currentVpool) && !VirtualPool.vPoolSpecifiesProtection(newVpool)) {
            notSuppReasonBuff.setLength(0);
            if (!VirtualPoolChangeAnalyzer.isSupportedRPRemoveProtectionVirtualPoolChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
                throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
            }
        } else if (VirtualPool.vPoolSpecifiesSRDF(newVpool)) {
            // VMAX import to SRDF cases (currently one)
            notSuppReasonBuff.setLength(0);
            if (!VirtualPoolChangeAnalyzer.isSupportedSRDFVolumeVirtualPoolChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
                _log.warn("VMAX VirtualPool change for volume is not supported: {}", notSuppReasonBuff.toString());
                throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
            } else if (BlockFullCopyUtils.volumeHasFullCopySession(volume, _dbClient)) {
                // Full copy not supported for volumes with asynchronous copy mode.
                Map<URI, VpoolRemoteCopyProtectionSettings> remoteCopySettingsMap = VirtualPool.getRemoteProtectionSettings(newVpool, _dbClient);
                VpoolRemoteCopyProtectionSettings remoteCopyProtectionSettings = remoteCopySettingsMap.values().iterator().next();
                if (SupportedCopyModes.ASYNCHRONOUS.toString().equalsIgnoreCase(remoteCopyProtectionSettings.getCopyMode())) {
                    throw APIException.badRequests.volumeForSRDFVpoolChangeHasFullCopies(volume.getLabel());
                }
            }
        } else if (!NullColumnValueGetter.isNullNamedURI(volume.getSrdfParent()) || (volume.getSrdfTargets() != null && !volume.getSrdfTargets().isEmpty())) {
            // Cannot move SRDF Volume to non SRDF VPool
            throw APIException.badRequests.srdfVolumeVPoolChangeToNonSRDFVPoolNotSupported(volume.getId());
        } else if (VirtualPool.vPoolSpecifiesMirrors(newVpool, _dbClient)) {
            notSuppReasonBuff.setLength(0);
            if (!VirtualPoolChangeAnalyzer.isSupportedAddMirrorsVirtualPoolChange(volume, currentVpool, newVpool, _dbClient, notSuppReasonBuff)) {
                _log.warn("VirtualPool change to add continuous copies for volume {} is not supported: {}", volume.getId(), notSuppReasonBuff.toString());
                throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
            }
        } else {
            String errMsg = "there was an invalid property mismatch between source and target vPools.";
            _log.error(errMsg);
            notSuppReasonBuff.append(errMsg);
            throw APIException.badRequests.changeToVirtualPoolNotSupported(newVpool.getLabel(), notSuppReasonBuff.toString());
        }
    } else {
        _log.info("VirtualPool change volume is not a vplex, vmax or vnxblock volume");
        throw new ServiceCodeException(ServiceCode.API_VOLUME_VPOOL_CHANGE_DISRUPTIVE, "VirtualPool change is not supported for volume {0}", new Object[] { volume.getId() });
    }
}

Example 2 with ExportPathUpdater

use of com.emc.storageos.volumecontroller.placement.ExportPathUpdater in project coprhd-controller by CoprHD.

the class VPlexDeviceController method exportGroupChangePathParams.

@Override
public void exportGroupChangePathParams(URI storageURI, URI exportGroupURI, URI blockObjectURI, String token) throws Exception {
    ExportOrchestrationTask taskCompleter = new ExportOrchestrationTask(exportGroupURI, token);
    ExportPathUpdater updater = new ExportPathUpdater(_dbClient);
    try {
        String workflowKey = "exportGroupChangePathParams";
        if (_workflowService.hasWorkflowBeenCreated(token, workflowKey)) {
            return;
        }
        Workflow workflow = _workflowService.getNewWorkflow(MaskingWorkflowEntryPoints.getInstance(), workflowKey, true, token);
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupURI);
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, storageURI);
        BlockObject bo = Volume.fetchExportMaskBlockObject(_dbClient, blockObjectURI);
        _log.info(String.format("Changing path parameters for volume %s (%s)", bo.getLabel(), bo.getId()));
        updater.generateExportGroupChangePathParamsWorkflow(workflow, _blockScheduler, this, storage, exportGroup, bo, token);
        if (!workflow.getAllStepStatus().isEmpty()) {
            _log.info("The changePathParams workflow has {} steps. Starting the workflow.", workflow.getAllStepStatus().size());
            workflow.executePlan(taskCompleter, "Update the export group on all export masks successfully.");
            _workflowService.markWorkflowBeenCreated(token, workflowKey);
        } else {
            taskCompleter.ready(_dbClient);
        }
    } catch (Exception ex) {
        _log.error("ExportGroup Orchestration failed.", ex);
        ServiceError serviceError = DeviceControllerException.errors.jobFailedMsg(ex.getMessage(), ex);
        failStep(taskCompleter, token, serviceError);
    }
}

Example 3 with ExportPathUpdater

use of com.emc.storageos.volumecontroller.placement.ExportPathUpdater in project coprhd-controller by CoprHD.

the class AbstractBasicMaskingOrchestrator method exportGroupChangePathParams.

@Override
public void exportGroupChangePathParams(URI storageURI, URI exportGroupURI, URI volumeURI, String token) throws Exception {
    ExportOrchestrationTask taskCompleter = new ExportOrchestrationTask(exportGroupURI, token);
    ExportPathUpdater updater = new ExportPathUpdater(_dbClient);
    try {
        Workflow workflow = _workflowService.getNewWorkflow(MaskingWorkflowEntryPoints.getInstance(), "exportGroupChangePathParams", true, token);
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupURI);
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, storageURI);
        BlockObject volume = BlockObject.fetch(_dbClient, volumeURI);
        _log.info(String.format("Changing path parameters for volume %s (%s)", volume.getLabel(), volume.getId()));
        // Call the ExportPathUpdater to generate Workflow steps necessary to change
        // the path parameters. It will analyze the ExportGroups versus the ExportParams in
        // the VPool of the volume, and call increaseMaxPaths if necessary.
        updater.generateExportGroupChangePathParamsWorkflow(workflow, _blockScheduler, this, storage, exportGroup, volume, token);
        if (!workflow.getAllStepStatus().isEmpty()) {
            _log.info("The changePathParams workflow has {} steps. Starting the workflow.", workflow.getAllStepStatus().size());
            workflow.executePlan(taskCompleter, "Update the export group on all export masks successfully.");
        } else {
            taskCompleter.ready(_dbClient);
        }
    } catch (Exception ex) {
        _log.error("ExportGroup Orchestration failed.", ex);
        ServiceError serviceError = DeviceControllerException.errors.jobFailedMsg(ex.getMessage(), ex);
        taskCompleter.error(_dbClient, serviceError);
    }
}