Examples with DeviceControllerException com.emc.storageos.exceptions.DeviceControllerException used on opensource projects

Example 66 with DeviceControllerException

use of com.emc.storageos.exceptions.DeviceControllerException in project coprhd-controller by CoprHD.

the class ScaleIOMaskingOrchestrator method exportGroupRemoveVolumes.

@Override
public void exportGroupRemoveVolumes(URI storageURI, URI exportGroupURI, List<URI> volumeURIs, String token) throws Exception {
    /*
         * foreach volume in list
         * foreach initiator in ExportGroup
         * if volume not used in another ExportGroup with same initiator
         * scli unmap --volume volid --sdc initiator.sdcid
         */
    ExportOrchestrationTask taskCompleter = new ExportOrchestrationTask(exportGroupURI, token);
    try {
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupURI);
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, storageURI);
        List<ExportMask> masks = ExportMaskUtils.getExportMasks(_dbClient, exportGroup, storageURI);
        if (masks != null && !masks.isEmpty()) {
            // Set up workflow steps.
            Workflow workflow = _workflowService.getNewWorkflow(MaskingWorkflowEntryPoints.getInstance(), "exportGroupRemoveVolumes", true, token);
            // Generate a list of Initiators
            List<URI> initiatorURIs = StringSetUtil.stringSetToUriList(exportGroup.getInitiators());
            Map<URI, List<URI>> exportToRemoveVolumesList = new HashMap<>();
            // Generate a mapping of volume URIs to the # of
            // ExportGroups that it is associated with
            Map<URI, Map<URI, Integer>> exportMaskToVolumeCount = ExportMaskUtils.mapExportMaskToVolumeShareCount(_dbClient, volumeURIs, initiatorURIs);
            // remove from that ExportMask
            for (ExportMask exportMask : masks) {
                Map<URI, Integer> volumeToCountMap = exportMaskToVolumeCount.get(exportMask.getId());
                if (volumeToCountMap == null) {
                    continue;
                }
                for (Map.Entry<URI, Integer> it : volumeToCountMap.entrySet()) {
                    URI volumeURI = it.getKey();
                    Integer numberOfExportGroupsVolumesIsIn = it.getValue();
                    if (numberOfExportGroupsVolumesIsIn == 1) {
                        List<URI> volumesToRemove = exportToRemoveVolumesList.get(exportMask.getId());
                        if (volumesToRemove == null) {
                            volumesToRemove = new ArrayList<>();
                            exportToRemoveVolumesList.put(exportMask.getId(), volumesToRemove);
                        }
                        volumesToRemove.add(volumeURI);
                    }
                }
            }
            // generate a step to remove the volumes from the ExportMask
            for (Map.Entry<URI, List<URI>> entry : exportToRemoveVolumesList.entrySet()) {
                ExportMask exportMask = _dbClient.queryObject(ExportMask.class, entry.getKey());
                log.info(String.format("Adding step to remove volumes %s from ExportMask %s", Joiner.on(',').join(entry.getValue()), exportMask.getMaskName()));
                generateExportMaskRemoveVolumesWorkflow(workflow, null, storage, exportGroup, exportMask, entry.getValue(), null, null);
            }
            String successMessage = String.format("ExportGroup remove volumes successfully applied for StorageArray %s", storage.getLabel());
            workflow.executePlan(taskCompleter, successMessage);
        } else {
            taskCompleter.ready(_dbClient);
        }
    } catch (DeviceControllerException dex) {
        taskCompleter.error(_dbClient, DeviceControllerErrors.scaleio.encounteredAnExceptionFromScaleIOOperation("exportGroupRemoveVolumes", dex.getMessage()));
    } catch (Exception ex) {
        _log.error("ExportGroup Orchestration failed.", ex);
        taskCompleter.error(_dbClient, DeviceControllerErrors.scaleio.encounteredAnExceptionFromScaleIOOperation("exportGroupRemoveVolumes", ex.getMessage()));
    }
}

Example 67 with DeviceControllerException

use of com.emc.storageos.exceptions.DeviceControllerException in project coprhd-controller by CoprHD.

the class ScaleIOMaskingOrchestrator method exportGroupCreate.

@Override
public void exportGroupCreate(URI storageURI, URI exportGroupURI, List<URI> initiatorURIs, Map<URI, Integer> volumeMap, String token) throws Exception {
    ExportOrchestrationTask taskCompleter = new ExportOrchestrationTask(exportGroupURI, token);
    try {
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupURI);
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, storageURI);
        if (initiatorURIs != null && !initiatorURIs.isEmpty()) {
            // Set up workflow steps.
            Workflow workflow = _workflowService.getNewWorkflow(MaskingWorkflowEntryPoints.getInstance(), "exportGroupCreate", true, token);
            // Create a mapping of ExportMasks to Add Volumes to or
            // add to a list of new Exports to create
            Map<URI, Map<URI, Integer>> exportMaskToVolumesToAdd = new HashMap<>();
            List<URI> newInitiators = new ArrayList<>();
            List<Initiator> initiators = _dbClient.queryObject(Initiator.class, initiatorURIs);
            for (Initiator initiator : initiators) {
                List<ExportMask> exportMasks = ExportUtils.getInitiatorExportMasks(initiator, _dbClient);
                if (exportMasks == null || exportMasks.isEmpty()) {
                    newInitiators.add(initiator.getId());
                } else {
                    for (ExportMask exportMask : exportMasks) {
                        exportMaskToVolumesToAdd.put(exportMask.getId(), volumeMap);
                    }
                }
            }
            Map<String, List<URI>> computeResourceToInitiators = mapInitiatorsToComputeResource(exportGroup, newInitiators);
            log.info(String.format("Need to create ExportMasks for these compute resources %s", Joiner.on(',').join(computeResourceToInitiators.entrySet())));
            // there aren't any already existing ExportMask for them
            for (Map.Entry<String, List<URI>> toCreate : computeResourceToInitiators.entrySet()) {
                generateExportMaskCreateWorkflow(workflow, null, storage, exportGroup, toCreate.getValue(), volumeMap, token);
            }
            log.info(String.format("Need to add volumes for these ExportMasks %s", exportMaskToVolumesToAdd.entrySet()));
            // concept ExportMasks.
            for (Map.Entry<URI, Map<URI, Integer>> toAddVolumes : exportMaskToVolumesToAdd.entrySet()) {
                ExportMask exportMask = _dbClient.queryObject(ExportMask.class, toAddVolumes.getKey());
                generateExportMaskAddVolumesWorkflow(workflow, null, storage, exportGroup, exportMask, toAddVolumes.getValue(), null);
            }
            String successMessage = String.format("ExportGroup successfully applied for StorageArray %s", storage.getLabel());
            workflow.executePlan(taskCompleter, successMessage);
        } else {
            taskCompleter.ready(_dbClient);
        }
    } catch (DeviceControllerException dex) {
        taskCompleter.error(_dbClient, DeviceControllerErrors.scaleio.encounteredAnExceptionFromScaleIOOperation("exportGroupCreate", dex.getMessage()));
    } catch (Exception ex) {
        _log.error("ExportGroup Orchestration failed.", ex);
        taskCompleter.error(_dbClient, DeviceControllerErrors.scaleio.encounteredAnExceptionFromScaleIOOperation("exportGroupCreate", ex.getMessage()));
    }
}

Example 68 with DeviceControllerException

use of com.emc.storageos.exceptions.DeviceControllerException in project coprhd-controller by CoprHD.

the class ScaleIOMaskingOrchestrator method exportGroupRemoveInitiators.

@Override
public void exportGroupRemoveInitiators(URI storageURI, URI exportGroupURI, List<URI> initiatorURIs, String token) throws Exception {
    /*
         * foreach ScaleOI volume in ExportGroup
         * foreach initiator in list
         * if volume not used in another ExportGroup with same initiator
         * scli unmap --volume volid --sdc initiator.sdcid
         */
    ExportOrchestrationTask taskCompleter = new ExportOrchestrationTask(exportGroupURI, token);
    try {
        ExportGroup exportGroup = _dbClient.queryObject(ExportGroup.class, exportGroupURI);
        StorageSystem storage = _dbClient.queryObject(StorageSystem.class, storageURI);
        if (initiatorURIs != null && !initiatorURIs.isEmpty() && exportGroup != null && exportGroup.getExportMasks() != null) {
            // Set up workflow steps.
            Workflow workflow = _workflowService.getNewWorkflow(MaskingWorkflowEntryPoints.getInstance(), "exportGroupRemoveInitiators", true, token);
            // Create a mapping of ExportMask URI to initiators to remove
            Map<URI, List<URI>> exportToInitiatorsToRemove = new HashMap<>();
            Map<URI, List<URI>> exportToVolumesToRemove = new HashMap<>();
            Map<URI, Integer> volumeMap = null;
            List<ExportMask> exportMasks = ExportMaskUtils.getExportMasks(_dbClient, exportGroup);
            for (ExportMask exportMask : exportMasks) {
                if (exportMask == null) {
                    continue;
                }
                for (URI initiatorURI : initiatorURIs) {
                    Initiator initiator = _dbClient.queryObject(Initiator.class, initiatorURI);
                    if (initiator == null || !exportMask.hasInitiator(initiatorURI.toString())) {
                        continue;
                    }
                    if (ExportUtils.getInitiatorExportGroups(initiator, _dbClient).size() == 1) {
                        List<URI> initiators = exportToInitiatorsToRemove.get(exportGroupURI);
                        if (initiators == null) {
                            initiators = new ArrayList<>();
                            exportToInitiatorsToRemove.put(exportMask.getId(), initiators);
                        }
                        initiators.add(initiatorURI);
                    } else {
                        if (volumeMap == null) {
                            volumeMap = ExportUtils.getExportGroupVolumeMap(_dbClient, storage, exportGroup);
                        }
                        List<URI> volumeURIs = exportToVolumesToRemove.get(exportGroupURI);
                        if (volumeURIs == null) {
                            volumeURIs = new ArrayList<>();
                            exportToVolumesToRemove.put(exportMask.getId(), volumeURIs);
                        }
                        for (URI volumeURI : volumeMap.keySet()) {
                            // Only add to the remove list for the ExportMask if
                            // the EM is not being shared with another ExportGroup
                            Integer count = ExportUtils.getNumberOfExportGroupsWithVolume(initiator, volumeURI, _dbClient);
                            if (count == 1) {
                                volumeURIs.add(volumeURI);
                            }
                        }
                    }
                }
            }
            // Generate the remove initiators steps for the entries that were determined above
            for (Map.Entry<URI, List<URI>> toRemoveInits : exportToInitiatorsToRemove.entrySet()) {
                ExportMask exportMask = _dbClient.queryObject(ExportMask.class, toRemoveInits.getKey());
                if (exportMask != null) {
                    List<URI> removeInitURIs = toRemoveInits.getValue();
                    List<String> exportMaskInitiatorURIs = new ArrayList<>(exportMask.getInitiators());
                    for (URI uri : removeInitURIs) {
                        exportMaskInitiatorURIs.remove(uri.toString());
                    }
                    if (exportMaskInitiatorURIs.isEmpty()) {
                        log.info(String.format("Adding step to delete ExportMask %s", exportMask.getMaskName()));
                        generateExportMaskDeleteWorkflow(workflow, null, storage, exportGroup, exportMask, null, null, null);
                    } else {
                        log.info(String.format("Adding step to remove initiators %s from ExportMask %s", Joiner.on(',').join(removeInitURIs), exportMask.getMaskName()));
                        generateExportMaskRemoveInitiatorsWorkflow(workflow, null, storage, exportGroup, exportMask, null, removeInitURIs, true);
                    }
                }
            }
            // from an ExportGroup that contains more than one host/initiator
            for (Map.Entry<URI, List<URI>> toRemoveVols : exportToVolumesToRemove.entrySet()) {
                ExportMask exportMask = _dbClient.queryObject(ExportMask.class, toRemoveVols.getKey());
                List<URI> removeVolumeURIs = toRemoveVols.getValue();
                if (exportMask != null && !removeVolumeURIs.isEmpty()) {
                    List<String> exportMaskVolumeURIs = new ArrayList<>(exportMask.getVolumes().keySet());
                    for (URI uri : removeVolumeURIs) {
                        exportMaskVolumeURIs.remove(uri.toString());
                    }
                    if (exportMaskVolumeURIs.isEmpty()) {
                        log.info(String.format("Adding step to delete ExportMask %s", exportMask.getMaskName()));
                        generateExportMaskDeleteWorkflow(workflow, null, storage, exportGroup, exportMask, null, null, null);
                    } else {
                        log.info(String.format("Adding step to remove volumes %s from ExportMask %s", Joiner.on(',').join(removeVolumeURIs), exportMask.getMaskName()));
                        generateExportMaskRemoveVolumesWorkflow(workflow, null, storage, exportGroup, exportMask, removeVolumeURIs, null, null);
                    }
                }
            }
            String successMessage = String.format("ExportGroup remove initiators successfully applied for StorageArray %s", storage.getLabel());
            workflow.executePlan(taskCompleter, successMessage);
        } else {
            taskCompleter.ready(_dbClient);
        }
    } catch (DeviceControllerException dex) {
        taskCompleter.error(_dbClient, DeviceControllerErrors.scaleio.encounteredAnExceptionFromScaleIOOperation("exportGroupRemoveInitiators", dex.getMessage()));
    } catch (Exception ex) {
        _log.error("ExportGroup Orchestration failed.", ex);
        taskCompleter.error(_dbClient, DeviceControllerErrors.scaleio.encounteredAnExceptionFromScaleIOOperation("exportGroupRemoveInitiators", ex.getMessage()));
    }
}

Example 69 with DeviceControllerException

use of com.emc.storageos.exceptions.DeviceControllerException in project coprhd-controller by CoprHD.

the class ExportWorkflowEntryPoints method exportRemovePathsStep.

public void exportRemovePathsStep(URI storageURI, URI exportGroupURI, URI varray, URI exportMaskURI, Map<URI, List<URI>> adjustedPaths, Map<URI, List<URI>> removePaths, String token) throws ControllerException {
    try {
        WorkflowStepCompleter.stepExecuting(token);
        final String workflowKey = "removePaths";
        if (!WorkflowService.getInstance().hasWorkflowBeenCreated(token, workflowKey)) {
            DiscoveredSystemObject storage = ExportWorkflowUtils.getStorageSystem(_dbClient, storageURI);
            MaskingOrchestrator orchestrator = getOrchestrator(storage.getSystemType());
            orchestrator.portRebalance(storageURI, exportGroupURI, varray, exportMaskURI, adjustedPaths, removePaths, false, token);
            // Mark this workflow as created/executed so we don't do it again on retry/resume
            WorkflowService.getInstance().markWorkflowBeenCreated(token, workflowKey);
        } else {
            _log.info("Sub-workflow for exportRemovePathsStep was already created");
        }
    } catch (Exception e) {
        DeviceControllerException exception = DeviceControllerException.exceptions.exportGroupPortRebalanceError(e);
        WorkflowStepCompleter.stepFailed(token, exception);
    }
}

Example 70 with DeviceControllerException

use of com.emc.storageos.exceptions.DeviceControllerException in project coprhd-controller by CoprHD.

the class ExportWorkflowEntryPoints method exportAddInitiators.

public void exportAddInitiators(URI storageURI, URI exportGroupURI, List<URI> initiatorURIs, String token) throws ControllerException {
    try {
        WorkflowStepCompleter.stepExecuting(token);
        final String workflowKey = "exportAddInitiators";
        if (!WorkflowService.getInstance().hasWorkflowBeenCreated(token, workflowKey)) {
            DiscoveredSystemObject storage = ExportWorkflowUtils.getStorageSystem(_dbClient, storageURI);
            MaskingOrchestrator orchestrator = getOrchestrator(storage.getSystemType());
            orchestrator.exportGroupAddInitiators(storageURI, exportGroupURI, initiatorURIs, token);
            // Mark this workflow as created/executed so we don't do it again on retry/resume
            WorkflowService.getInstance().markWorkflowBeenCreated(token, workflowKey);
        }
    } catch (Exception e) {
        DeviceControllerException exception = DeviceControllerException.exceptions.exportAddInitiators(e);
        WorkflowStepCompleter.stepFailed(token, exception);
        throw exception;
    }
}