Examples with StorageSystem com.emc.storageos.db.client.model.StorageSystem used on opensource projects

Example 11 with StorageSystem

use of com.emc.storageos.db.client.model.StorageSystem in project coprhd-controller by CoprHD.

the class SRDFDeviceController method deleteAllSrdfVolumesInCG.

/**
 * Delete All SRDF Volumes in CG in one attempt.
 *
 * @param sourcesVolumeMap
 * @param workflow
 * @param waitFor
 * @return
 */
private String deleteAllSrdfVolumesInCG(Map<URI, Volume> sourcesVolumeMap, final Workflow workflow, String waitFor, final List<VolumeDescriptor> sourceDescriptors) {
    // TODO Improve this logic
    Volume sourceVolume = sourcesVolumeMap.get(sourceDescriptors.get(0).getVolumeURI());
    Volume targetVolume = getFirstTarget(sourceVolume);
    if (targetVolume == null) {
        log.info("No target volume available for source {}", sourceVolume.getId());
        return waitFor;
    }
    RemoteDirectorGroup group = dbClient.queryObject(RemoteDirectorGroup.class, targetVolume.getSrdfGroup());
    StorageSystem sourceSystem = dbClient.queryObject(StorageSystem.class, group.getSourceStorageSystemUri());
    StorageSystem targetSystem = dbClient.queryObject(StorageSystem.class, group.getRemoteStorageSystemUri());
    // Suspend all members in the group
    Method method = suspendSRDFGroupLinkMethod(targetSystem.getId(), sourceVolume.getId(), targetVolume.getId(), false);
    String splitStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, SPLIT_SRDF_MIRRORS_STEP_DESC, waitFor, targetSystem.getId(), targetSystem.getSystemType(), getClass(), method, null, null);
    // Second we detach the group...
    Workflow.Method detachMethod = detachGroupPairsMethod(targetSystem.getId(), sourceVolume.getId(), targetVolume.getId());
    String detachMirrorStep = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, DETACH_SRDF_MIRRORS_STEP_DESC, splitStep, targetSystem.getId(), targetSystem.getSystemType(), getClass(), detachMethod, null, null);
    waitFor = detachMirrorStep;
    List<URI> targetVolumeIds = new ArrayList<URI>();
    for (Volume source : sourcesVolumeMap.values()) {
        StringSet srdfTargets = source.getSrdfTargets();
        for (String srdfTarget : srdfTargets) {
            log.info("suspend and detach: source:{}, target:{}", source.getId(), srdfTarget);
            URI targetURI = URI.create(srdfTarget);
            Volume target = dbClient.queryObject(Volume.class, targetURI);
            if (null == target) {
                log.warn("Target volume {} not available for SRDF source volume {}", source.getId(), targetURI);
                return DELETE_SRDF_MIRRORS_STEP_GROUP;
            }
            log.info("target Volume {} with srdf group {}", target.getNativeGuid(), target.getSrdfGroup());
            // Third we remove the device groups, a defensive step to remove
            // members from deviceGroups if it exists.
            Workflow.Method removeGroupsMethod = removeDeviceGroupsMethod(sourceSystem.getId(), source.getId(), targetURI);
            waitFor = workflow.createStep(DELETE_SRDF_MIRRORS_STEP_GROUP, REMOVE_DEVICE_GROUPS_STEP_DESC, waitFor, sourceSystem.getId(), sourceSystem.getSystemType(), getClass(), removeGroupsMethod, null, null);
        }
    }
    // refresh provider before invoking deleteVolume call
    if (null != targetSystem) {
        addStepToRefreshSystem(DELETE_SRDF_MIRRORS_STEP_GROUP, targetSystem, targetVolumeIds, waitFor, workflow);
    }
    return DELETE_SRDF_MIRRORS_STEP_GROUP;
}

Example 12 with StorageSystem

use of com.emc.storageos.db.client.model.StorageSystem in project coprhd-controller by CoprHD.

the class SRDFDeviceController method addVolumePairsToCgMethodStep.

public boolean addVolumePairsToCgMethodStep(URI systemURI, List<URI> sourceURIs, URI remoteDirectorGroupURI, URI vpoolChangeUri, String opId) {
    log.info("START Add VolumePair to CG");
    TaskCompleter completer = null;
    try {
        WorkflowStepCompleter.stepExecuting(opId);
        StorageSystem system = getStorageSystem(systemURI);
        completer = new SRDFAddPairToGroupCompleter(sourceURIs, vpoolChangeUri, opId);
        getRemoteMirrorDevice().doAddVolumePairsToCg(system, sourceURIs, remoteDirectorGroupURI, completer);
    } catch (Exception e) {
        return completeAsError(completer, DeviceControllerException.errors.jobFailed(e), opId);
    }
    return true;
}

Example 13 with StorageSystem

use of com.emc.storageos.db.client.model.StorageSystem in project coprhd-controller by CoprHD.

the class SRDFDeviceController method suspendSRDFLinkStep.

public boolean suspendSRDFLinkStep(URI systemURI, URI sourceURI, URI targetURI, boolean consExempt, boolean onGroup, String opId) {
    log.info("START Suspend SRDF link OnGroup={}", onGroup);
    TaskCompleter completer = null;
    try {
        WorkflowStepCompleter.stepExecuting(opId);
        StorageSystem system = getStorageSystem(systemURI);
        Volume target = dbClient.queryObject(Volume.class, targetURI);
        List<URI> combined = new ArrayList<URI>(Arrays.asList(sourceURI, targetURI));
        if (onGroup) {
            SRDFUtils.addSRDFCGVolumesForTaskCompleter(sourceURI, dbClient, combined);
        }
        completer = new SRDFLinkSuspendCompleter(combined, opId);
        getRemoteMirrorDevice().doSuspendLink(system, target, consExempt, false, completer);
    } catch (Exception e) {
        return completeAsError(completer, DeviceControllerException.errors.jobFailed(e), opId);
    }
    return true;
}

Example 14 with StorageSystem

use of com.emc.storageos.db.client.model.StorageSystem in project coprhd-controller by CoprHD.

the class SRDFDeviceController method splitSRDFLinkStep.

public boolean splitSRDFLinkStep(URI systemURI, URI sourceURI, URI targetURI, boolean rollback, String opId) {
    log.info("START Split SRDF link");
    TaskCompleter completer = null;
    try {
        WorkflowStepCompleter.stepExecuting(opId);
        StorageSystem system = getStorageSystem(systemURI);
        Volume targetVolume = dbClient.queryObject(Volume.class, targetURI);
        List<URI> combined = new ArrayList<URI>(Arrays.asList(sourceURI, targetURI));
        SRDFUtils.addSRDFCGVolumesForTaskCompleter(sourceURI, dbClient, combined);
        completer = new SRDFLinkPauseCompleter(combined, opId);
        getRemoteMirrorDevice().doSplitLink(system, targetVolume, rollback, completer);
    } catch (Exception e) {
        return completeAsError(completer, DeviceControllerException.errors.jobFailed(e), opId);
    }
    return true;
}

Example 15 with StorageSystem

use of com.emc.storageos.db.client.model.StorageSystem in project coprhd-controller by CoprHD.

the class SRDFDeviceController method createSrdfCgPairStepsOnEmptyGroup.

private String createSrdfCgPairStepsOnEmptyGroup(List<VolumeDescriptor> sourceDescriptors, List<VolumeDescriptor> targetDescriptors, RemoteDirectorGroup group, String waitFor, Workflow workflow) {
    StorageSystem system = dbClient.queryObject(StorageSystem.class, group.getSourceStorageSystemUri());
    URI vpoolChangeUri = getVirtualPoolChangeVolume(sourceDescriptors);
    log.info("VPoolChange URI {}", vpoolChangeUri);
    List<URI> sourceURIs = VolumeDescriptor.getVolumeURIs(sourceDescriptors);
    List<URI> targetURIs = VolumeDescriptor.getVolumeURIs(targetDescriptors);
    Workflow.Method createGroupsMethod = createSrdfCgPairsMethod(system.getId(), sourceURIs, targetURIs, vpoolChangeUri);
    Workflow.Method rollbackGroupsMethod = rollbackSRDFLinksMethod(system.getId(), sourceURIs, targetURIs, true, !NullColumnValueGetter.isNullURI(vpoolChangeUri));
    return workflow.createStep(CREATE_SRDF_MIRRORS_STEP_GROUP, CREATE_SRDF_MIRRORS_STEP_DESC, waitFor, system.getId(), system.getSystemType(), getClass(), createGroupsMethod, rollbackGroupsMethod, null);
}