Examples with DellSCDriverTask com.emc.storageos.driver.dellsc.DellSCDriverTask used on opensource projects

Example 1 with DellSCDriverTask

use of com.emc.storageos.driver.dellsc.DellSCDriverTask in project coprhd-controller by CoprHD.

the class DellSCDiscovery method discoverStorageSystem.

/**
 * Discover storage systems and their capabilities.
 *
 * @param storageSystem Storage system to discover.
 * @return The discovery task.
 */
public DriverTask discoverStorageSystem(StorageSystem storageSystem) {
    DriverTask task = new DellSCDriverTask("discover");
    try {
        LOG.info("Getting information for storage system [{}] - {}", storageSystem.getIpAddress(), storageSystem.getSystemName());
        String sn = storageSystem.getSerialNumber();
        if (sn == null || sn.length() == 0) {
            // Directly added system, no SSN yet so we use the name field
            sn = storageSystem.getSystemName();
            // name with provider_name+serial_number
            if (sn.contains("+")) {
                String[] parts = sn.split("\\+");
                sn = parts[1];
            }
        }
        int port = storageSystem.getPortNumber();
        if (port == 0) {
            port = 3033;
        }
        StorageCenterAPI api = connectionManager.getConnection(storageSystem.getIpAddress(), port, storageSystem.getUsername(), storageSystem.getPassword(), false);
        // Populate the SC information
        StorageCenter sc = api.findStorageCenter(sn);
        util.getStorageSystemFromStorageCenter(api, sc, storageSystem);
        storageSystem.setSystemType(driverName);
        task.setStatus(DriverTask.TaskStatus.READY);
    } catch (Exception e) {
        String msg = String.format("Exception encountered getting storage system information: %s", e);
        LOG.error(msg);
        task.setMessage(msg);
        task.setStatus(DriverTask.TaskStatus.FAILED);
    }
    return task;
}

Example 2 with DellSCDriverTask

use of com.emc.storageos.driver.dellsc.DellSCDriverTask in project coprhd-controller by CoprHD.

the class DellSCDiscovery method discoverStorageProvider.

/**
 * Perform discovery for a storage provider.
 *
 * @param storageProvider The provider.
 * @param storageSystems The storage systems collection to populate.
 * @return The driver task.
 */
public DriverTask discoverStorageProvider(StorageProvider storageProvider, List<StorageSystem> storageSystems) {
    DellSCDriverTask task = new DellSCDriverTask("discover");
    try {
        LOG.info("Getting information for storage provider [{}:{}] as user {}", storageProvider.getProviderHost(), storageProvider.getPortNumber(), storageProvider.getUsername());
        StorageCenterAPI api = connectionManager.getConnection(storageProvider.getProviderHost(), storageProvider.getPortNumber(), storageProvider.getUsername(), storageProvider.getPassword(), true);
        LOG.info("Connected to DSM {} as user {}", storageProvider.getProviderHost(), storageProvider.getUsername());
        // Populate the provider information
        storageProvider.setAccessStatus(AccessStatus.READ_WRITE);
        storageProvider.setManufacturer("Dell");
        storageProvider.setProviderVersion(driverVersion);
        storageProvider.setIsSupportedVersion(true);
        // Get some info about the DSM for debugging purposes
        EmDataCollector em = api.getDSMInfo();
        if (em != null) {
            LOG.info("Connected to {} DSM version {}, Java version {}", em.type, em.version, em.javaVersion);
            storageProvider.setProviderVersion(em.version);
        }
        // Populate the basic SC information
        StorageCenter[] scs = api.getStorageCenterInfo();
        for (StorageCenter sc : scs) {
            StorageSystem storageSystem = util.getStorageSystemFromStorageCenter(api, sc, null);
            storageSystem.setSystemType(driverName);
            storageSystems.add(storageSystem);
        }
        task.setStatus(DriverTask.TaskStatus.READY);
    } catch (Exception e) {
        String msg = String.format("Exception encountered getting storage provider information: %s", e);
        LOG.error(msg);
        task.setFailed(msg);
    }
    return task;
}

Example 3 with DellSCDriverTask

use of com.emc.storageos.driver.dellsc.DellSCDriverTask in project coprhd-controller by CoprHD.

the class DellSCDiscovery method discoverStoragePorts.

/**
 * Discover storage ports and their capabilities.
 *
 * @param storageSystem The storage system on which to discover.
 * @param storagePorts The storage ports.
 * @return The discovery task.
 */
public DriverTask discoverStoragePorts(StorageSystem storageSystem, List<StoragePort> storagePorts) {
    LOG.info("Discovering storage ports for [{}] {} {}", storageSystem.getSystemName(), storageSystem.getIpAddress(), storageSystem.getNativeId());
    DellSCDriverTask task = new DellSCDriverTask("discoverStoragePorts");
    try {
        String ssn = storageSystem.getNativeId();
        StorageCenterAPI api = connectionManager.getConnection(ssn);
        Map<String, List<ScControllerPort>> ports = getPortList(api, ssn);
        for (Entry<String, List<ScControllerPort>> entry : ports.entrySet()) {
            for (ScControllerPort scPort : entry.getValue()) {
                StoragePort port = util.getStoragePortForControllerPort(api, scPort, entry.getKey());
                LOG.info("Discovered Port {}, storageSystem {}", scPort.instanceId, scPort.scSerialNumber);
                storagePorts.add(port);
            }
        }
        task.setStatus(DriverTask.TaskStatus.READY);
    } catch (Exception e) {
        String failureMessage = String.format("Error getting port information: %s", e);
        task.setFailed(failureMessage);
        LOG.warn(failureMessage);
    }
    return task;
}

Example 4 with DellSCDriverTask

use of com.emc.storageos.driver.dellsc.DellSCDriverTask in project coprhd-controller by CoprHD.

the class DellSCProvisioning method createVolumes.

/**
 * Create storage volumes with a given set of capabilities.
 * Before completion of the request, set all required data for provisioned
 * volumes in "volumes" parameter.
 *
 * @param volumes Input/output argument for volumes.
 * @param storageCapabilities Input argument for capabilities. Defines
 *            storage capabilities of volumes to create.
 * @return The volume creation task.
 */
public DriverTask createVolumes(List<StorageVolume> volumes, StorageCapabilities storageCapabilities) {
    DriverTask task = new DellSCDriverTask("createVolume");
    StringBuilder errBuffer = new StringBuilder();
    int volumesCreated = 0;
    for (StorageVolume volume : volumes) {
        LOG.debug("Creating volume {} on system {}", volume.getDisplayName(), volume.getStorageSystemId());
        String ssn = volume.getStorageSystemId();
        try {
            StorageCenterAPI api = connectionManager.getConnection(ssn);
            ScVolume scVol = api.createVolume(ssn, volume.getDisplayName(), volume.getStoragePoolId(), SizeUtil.byteToMeg(volume.getRequestedCapacity()), volume.getConsistencyGroup());
            volume.setProvisionedCapacity(SizeUtil.sizeStrToBytes(scVol.configuredSize));
            // New volumes don't allocate any space
            volume.setAllocatedCapacity(0L);
            volume.setWwn(scVol.deviceId);
            volume.setNativeId(scVol.instanceId);
            volume.setDeviceLabel(scVol.name);
            volume.setAccessStatus(AccessStatus.READ_WRITE);
            volumesCreated++;
            LOG.info("Created volume '{}'", scVol.name);
        } catch (StorageCenterAPIException | DellSCDriverException dex) {
            String error = String.format("Error creating volume %s: %s", volume.getDisplayName(), dex);
            LOG.error(error);
            errBuffer.append(String.format("%s%n", error));
        }
    }
    task.setMessage(errBuffer.toString());
    if (volumesCreated == volumes.size()) {
        task.setStatus(TaskStatus.READY);
    } else if (volumesCreated == 0) {
        task.setStatus(TaskStatus.FAILED);
    } else {
        task.setStatus(TaskStatus.PARTIALLY_FAILED);
    }
    return task;
}

Example 5 with DellSCDriverTask

use of com.emc.storageos.driver.dellsc.DellSCDriverTask in project coprhd-controller by CoprHD.

the class DellSCProvisioning method unexportVolumesFromInitiators.

/**
 * Remove volume exports to initiators.
 *
 * @param initiators The initiators to remove from.
 * @param volumes The volumes to remove.
 * @return The unexport task.
 */
public DriverTask unexportVolumesFromInitiators(List<Initiator> initiators, List<StorageVolume> volumes) {
    LOG.info("Unexporting volumes from initiators");
    DriverTask task = new DellSCDriverTask("unexportVolumes");
    ScServer server = null;
    StringBuilder errBuffer = new StringBuilder();
    int volumesUnmapped = 0;
    for (StorageVolume volume : volumes) {
        String ssn = volume.getStorageSystemId();
        boolean isSnapshot = StringUtils.countMatches(volume.getNativeId(), ".") == 2;
        try {
            StorageCenterAPI api = connectionManager.getConnection(ssn);
            // Find our actual volume
            ScVolume scVol = null;
            if (isSnapshot) {
                scVol = api.findReplayView(volume.getNativeId());
                // For snapshot views we can just delete the view
                if (scVol != null) {
                    api.deleteVolume(scVol.instanceId);
                    volumesUnmapped++;
                    continue;
                }
            } else {
                scVol = api.getVolume(volume.getNativeId());
            }
            if (scVol == null) {
                throw new DellSCDriverException(String.format("Unable to find volume %s", volume.getNativeId()));
            }
            // Look up the server if needed
            if (server == null) {
                server = findScServer(api, ssn, initiators);
            }
            if (server == null) {
                // Unable to find the server, can't continue
                throw new DellSCDriverException(SERVER_CREATE_FAIL_MSG);
            }
            ScMappingProfile[] mappingProfiles = api.findMappingProfiles(server.instanceId, scVol.instanceId);
            for (ScMappingProfile mappingProfile : mappingProfiles) {
                api.deleteMappingProfile(mappingProfile.instanceId);
            }
            volumesUnmapped++;
            LOG.info("Volume '{}' unexported from server '{}'", scVol.name, server.name);
        } catch (StorageCenterAPIException | DellSCDriverException dex) {
            String error = String.format("Error unmapping volume %s: %s", volume.getDisplayName(), dex);
            LOG.error(error);
            errBuffer.append(String.format("%s%n", error));
            if (SERVER_CREATE_FAIL_MSG.equals(dex.getMessage())) {
                // Game over
                break;
            }
        }
    }
    task.setMessage(errBuffer.toString());
    if (volumesUnmapped == volumes.size()) {
        task.setStatus(TaskStatus.READY);
    } else if (volumesUnmapped == 0) {
        task.setStatus(TaskStatus.FAILED);
    } else {
        task.setStatus(TaskStatus.PARTIALLY_FAILED);
    }
    return task;
}