Examples with CreateGlusterVolumeSnapshotVDSParameters org.ovirt.engine.core.common.vdscommands.gluster.CreateGlusterVolumeSnapshotVDSParameters used on opensource projects

Example 1 with CreateGlusterVolumeSnapshotVDSParameters

use of org.ovirt.engine.core.common.vdscommands.gluster.CreateGlusterVolumeSnapshotVDSParameters in project ovirt-engine by oVirt.

the class CreateGlusterVolumeSnapshotCommand method pauseAndCreateSnapshotForGeoRepSessions.

private boolean pauseAndCreateSnapshotForGeoRepSessions() {
    if (georepSessions != null && georepSessions.size() > 0) {
        for (GlusterGeoRepSession session : georepSessions) {
            final GlusterVolumeEntity slaveVolume = glusterVolumeDao.getById(session.getSlaveVolumeId());
            if (slaveVolume == null) {
                // Continue to other geo-rep sessions and pause them for snapshot purpose
                continue;
            }
            VDS slaveUpServer = glusterUtil.getRandomUpServer(slaveVolume.getClusterId());
            if (slaveUpServer == null) {
                handleVdsError(AuditLogType.GLUSTER_VOLUME_SNAPSHOT_CREATE_FAILED, "No up server found in slave cluster of geo-rep session");
                setSucceeded(false);
                return false;
            }
            // Pause the geo-rep session if required
            if (!(session.getStatus() == GeoRepSessionStatus.CREATED || session.getStatus() == GeoRepSessionStatus.PAUSED || session.getStatus() == GeoRepSessionStatus.STOPPED)) {
                ActionReturnValue sessionPauseRetVal = null;
                try (EngineLock lock = acquireEngineLock(slaveVolume.getId(), LockingGroup.GLUSTER_SNAPSHOT)) {
                    sessionPauseRetVal = runInternalAction(ActionType.PauseGlusterVolumeGeoRepSession, new GlusterVolumeGeoRepSessionParameters(getGlusterVolumeId(), session.getId()));
                }
                if (sessionPauseRetVal != null && !sessionPauseRetVal.getSucceeded()) {
                    handleVdsErrors(AuditLogType.GLUSTER_VOLUME_GEO_REP_PAUSE_FAILED, sessionPauseRetVal.getExecuteFailedMessages());
                    setSucceeded(false);
                    return false;
                }
                session.setStatus(GeoRepSessionStatus.PAUSED);
                enginePausedSessions.add(session);
            }
            // Create snapshot for slave volume
            VDSReturnValue snapCreationRetVal = runVdsCommand(VDSCommandType.CreateGlusterVolumeSnapshot, new CreateGlusterVolumeSnapshotVDSParameters(slaveUpServer.getId(), session.getSlaveVolumeName(), snapshot.getSnapshotName(), snapshot.getDescription(), force));
            if (!snapCreationRetVal.getSucceeded()) {
                handleVdsError(AuditLogType.GLUSTER_VOLUME_SNAPSHOT_CREATE_FAILED, snapCreationRetVal.getVdsError().getMessage());
                setSucceeded(false);
                return false;
            } else {
                // Persist the snapshot details
                GlusterVolumeSnapshotEntity slaveVolumeSnapshot = (GlusterVolumeSnapshotEntity) snapCreationRetVal.getReturnValue();
                slaveVolumeSnapshot.setClusterId(slaveVolume.getClusterId());
                slaveVolumeSnapshot.setVolumeId(slaveVolume.getId());
                slaveVolumeSnapshot.setDescription(snapshot.getDescription());
                slaveVolumeSnapshot.setStatus(GlusterSnapshotStatus.DEACTIVATED);
                glusterVolumeSnapshotDao.save(slaveVolumeSnapshot);
                // check if the snapshot soft limit reached now for the volume and alert
                glusterUtil.alertVolumeSnapshotLimitsReached(slaveVolume);
            }
        }
    }
    return true;
}

Example 2 with CreateGlusterVolumeSnapshotVDSParameters

use of org.ovirt.engine.core.common.vdscommands.gluster.CreateGlusterVolumeSnapshotVDSParameters in project ovirt-engine by oVirt.

the class CreateGlusterVolumeSnapshotCommand method executeCommand.

@Override
protected void executeCommand() {
    GlusterVolumeEntity volume = getGlusterVolume();
    // Pause geo-rep sessions and create snapshot for slave volumes
    Boolean tranRetVal = TransactionSupport.executeInNewTransaction(() -> pauseAndCreateSnapshotForGeoRepSessions());
    if (!tranRetVal) {
        return;
    }
    // Create snapshot for the master volume
    VDSReturnValue retVal = runVdsCommand(VDSCommandType.CreateGlusterVolumeSnapshot, new CreateGlusterVolumeSnapshotVDSParameters(upServer.getId(), volume.getName(), snapshot.getSnapshotName(), snapshot.getDescription(), force));
    setSucceeded(retVal.getSucceeded());
    if (!retVal.getSucceeded()) {
        handleVdsError(AuditLogType.GLUSTER_VOLUME_SNAPSHOT_CREATE_FAILED, retVal.getVdsError().getMessage());
    } else {
        GlusterVolumeSnapshotEntity createdSnapshot = (GlusterVolumeSnapshotEntity) retVal.getReturnValue();
        createdSnapshot.setClusterId(snapshot.getClusterId());
        createdSnapshot.setVolumeId(snapshot.getVolumeId());
        createdSnapshot.setDescription(snapshot.getDescription());
        createdSnapshot.setStatus(GlusterSnapshotStatus.DEACTIVATED);
        glusterVolumeSnapshotDao.save(createdSnapshot);
        addCustomValue(GlusterConstants.VOLUME_SNAPSHOT_NAME, createdSnapshot.getSnapshotName());
        // check if the snapshot soft limit reached now for the volume and alert
        glusterUtil.alertVolumeSnapshotLimitsReached(getGlusterVolume());
    }
    // Resume the snapshot paused sessions by engine
    for (GlusterGeoRepSession session : enginePausedSessions) {
        if (session.getStatus() == GeoRepSessionStatus.PAUSED) {
            try (EngineLock lock = acquireGeoRepSessionLock(session.getId())) {
                ActionReturnValue sessionResumeRetVal = runInternalAction(ActionType.ResumeGeoRepSession, new GlusterVolumeGeoRepSessionParameters(volume.getId(), session.getId()));
                if (!sessionResumeRetVal.getSucceeded()) {
                    handleVdsErrors(AuditLogType.GLUSTER_VOLUME_GEO_REP_RESUME_FAILED, sessionResumeRetVal.getExecuteFailedMessages());
                    setSucceeded(false);
                    return;
                }
            }
        }
    }
}