Examples with VolumeTypes com.emc.storageos.cinder.model.VolumeTypes used on opensource projects

Example 1 with VolumeTypes

use of com.emc.storageos.cinder.model.VolumeTypes in project coprhd-controller by CoprHD.

the class CinderApi method getVolumeTypes.

/**
 * Gets all volume types present in the OpenStack
 * cinder node. It is a synchronous operation.
 *
 * @return
 */
public VolumeTypes getVolumeTypes() {
    VolumeTypes volTypes = null;
    String vol_types_uri = endPoint.getBaseUri() + String.format(CinderConstants.URI_LIST_VOLUME_TYPES, endPoint.getCinderTenantId());
    ClientResponse js_response = getClient().get(URI.create(vol_types_uri));
    String s = js_response.getEntity(String.class);
    _log.info("Volume types = {}", s);
    Gson gson = new Gson();
    volTypes = gson.fromJson(SecurityUtils.sanitizeJsonString(s), VolumeTypes.class);
    return volTypes;
}

Example 2 with VolumeTypes

use of com.emc.storageos.cinder.model.VolumeTypes in project coprhd-controller by CoprHD.

the class CinderCommunicationInterface method discover.

/**
 * Get volume types, and create a storage pool for each volume type
 */
@Override
public void discover(AccessProfile accessProfile) throws BaseCollectionException {
    if ((null != accessProfile.getnamespace()) && (accessProfile.getnamespace().equals(StorageSystem.Discovery_Namespaces.UNMANAGED_VOLUMES.toString()))) {
        discoverUnManagedVolumes(accessProfile);
    } else {
        _logger.info("Discovery started for system {}", accessProfile.getSystemId());
        List<StoragePool> newPools = new ArrayList<StoragePool>();
        List<StoragePool> updatePools = new ArrayList<StoragePool>();
        List<StoragePool> allPools = new ArrayList<StoragePool>();
        String token = "";
        StorageSystem system = null;
        StorageProvider provider = null;
        String detailedStatusMessage = "Unknown Status";
        try {
            String hostName = null;
            String restuserName = null;
            String restPassword = null;
            String restBaseUri = null;
            String tenantName = null;
            String oldToken = null;
            String tenantId = null;
            system = _dbClient.queryObject(StorageSystem.class, accessProfile.getSystemId());
            system.setReachableStatus(true);
            // first add storage ports if necessary
            addPorts(system);
            // now do the pool discovery
            URI providerUri = system.getActiveProviderURI();
            provider = _dbClient.queryObject(StorageProvider.class, providerUri);
            if (null != provider.getKeys()) {
                StringMap providerKeys = provider.getKeys();
                oldToken = providerKeys.get(CinderConstants.KEY_CINDER_REST_TOKEN);
                hostName = providerKeys.get(CinderConstants.KEY_CINDER_HOST_NAME);
                restuserName = providerKeys.get(CinderConstants.KEY_CINDER_REST_USER);
                restPassword = providerKeys.get(CinderConstants.KEY_CINDER_REST_PASSWORD);
                restBaseUri = providerKeys.get(CinderConstants.KEY_CINDER_REST_URI_BASE);
                tenantName = providerKeys.get(CinderConstants.KEY_CINDER_TENANT_NAME);
                tenantId = providerKeys.get(CinderConstants.KEY_CINDER_TENANT_ID);
            }
            if (null == endPointInfo) {
                endPointInfo = new CinderEndPointInfo(hostName, restuserName, restPassword, tenantName);
                if (restBaseUri.startsWith(CinderConstants.HTTP_URL)) {
                    endPointInfo.setCinderBaseUriHttp(restBaseUri);
                } else {
                    endPointInfo.setCinderBaseUriHttps(restBaseUri);
                }
                // Always set the token and tenant id, when new instance is created
                endPointInfo.setCinderToken(oldToken);
                endPointInfo.setCinderTenantId(tenantId);
            }
            CinderApi api = _cinderApiFactory.getApi(providerUri, endPointInfo);
            _logger.debug("discover : Got the cinder api factory for provider with id: {}", providerUri);
            // check if the cinder is authenticated and if the token is valid
            if (null == oldToken || (isTokenExpired(oldToken))) {
                // This means, authentication is required, go and fetch the token
                token = api.getAuthToken(restBaseUri + "/tokens");
                if (null != token) {
                    _logger.debug("Got new token : {}", token);
                    // update the token in the provider
                    provider.addKey(CinderConstants.KEY_CINDER_REST_TOKEN, token);
                    provider.addKey(CinderConstants.KEY_CINDER_TENANT_ID, endPointInfo.getCinderTenantId());
                }
            } else {
                token = oldToken;
                _logger.debug("Using the old token : {}", token);
            }
            if (token.length() > 1) {
                // Now get the number of volume types
                VolumeTypes types = api.getVolumeTypes();
                if (types != null) {
                    _logger.info("Got {} Volume Type(s)", types.volume_types.length);
                    boolean isDefaultStoragePoolCreated = false;
                    for (int i = 0; i < types.volume_types.length; i++) {
                        boolean isNew = false;
                        String poolName = types.volume_types[i].name;
                        String nativeGuid = types.volume_types[i].id;
                        _logger.info("Storage Pool name = {}, id = {}", poolName, nativeGuid);
                        // Now find association with storage system
                        Map<String, String> extra_specs = types.volume_types[i].extra_specs;
                        String system_title = extra_specs.get(VOLUME_BACKEND_NAME);
                        boolean isThickPool = Boolean.parseBoolean(extra_specs.get(VIPR_THICK_POOL));
                        // If no volume backend name, use default
                        if (system_title == null) {
                            system_title = CinderConstants.DEFAULT;
                        }
                        if (system.getNativeGuid().toUpperCase().contains(system_title.toUpperCase())) {
                            // Check if volume type belongs to the default storage system
                            if (system.getNativeGuid().toUpperCase().startsWith(CinderConstants.DEFAULT)) {
                                isDefaultStoragePoolCreated = true;
                            }
                            // do the association
                            _logger.info("Found association between system {} and pool {}", system_title, poolName);
                            StoragePool pool = checkPoolExistsInDB(nativeGuid);
                            if (null == pool) {
                                isNew = true;
                                pool = createPoolforStorageSystem(system, nativeGuid, poolName, isThickPool);
                                newPools.add(pool);
                            }
                            pool.setPoolName(poolName);
                            pool.setCompatibilityStatus(CompatibilityStatus.COMPATIBLE.name());
                            pool.setDiscoveryStatus(DiscoveryStatus.VISIBLE.name());
                            if (!isNew) {
                                updatePools.add(pool);
                            }
                        } else {
                            _logger.info("Pool {} doesn't belong to storage system {}", poolName, system.getLabel());
                        }
                    }
                    // create default storage pool for storage system
                    if (system.getNativeGuid().toUpperCase().startsWith(CinderConstants.DEFAULT) && !isDefaultStoragePoolCreated) {
                        _logger.debug("Creating defual pool for default storage system");
                        String nativeGuid = "DefaultPool";
                        StoragePool pool = checkPoolExistsInDB(nativeGuid);
                        String poolName = "DefaultPool";
                        if (null != pool) {
                            updatePools.add(pool);
                        } else {
                            pool = createPoolforStorageSystem(system, nativeGuid, poolName, false);
                            newPools.add(pool);
                        }
                        pool.setPoolName(poolName);
                        pool.setCompatibilityStatus(CompatibilityStatus.COMPATIBLE.name());
                        pool.setDiscoveryStatus(DiscoveryStatus.VISIBLE.name());
                    }
                    StoragePoolAssociationHelper.setStoragePoolVarrays(system.getId(), newPools, _dbClient);
                    allPools.addAll(newPools);
                    allPools.addAll(updatePools);
                    StringBuffer errorMessage = new StringBuffer();
                    ImplicitPoolMatcher.matchModifiedStoragePoolsWithAllVpool(allPools, _dbClient, _coordinator, accessProfile.getSystemId(), errorMessage);
                    _logger.info("New pools size: {}", newPools.size());
                    _logger.info("updatePools size: {}", updatePools.size());
                    DiscoveryUtils.checkStoragePoolsNotVisible(allPools, _dbClient, system.getId());
                    _dbClient.createObject(newPools);
                    _dbClient.persistObject(updatePools);
                    // discovery succeeds
                    detailedStatusMessage = String.format("Discovery completed successfully for OpenStack: %s", accessProfile.getSystemId());
                } else /* if types */
                {
                    _logger.error("Error in getting volume types from cinder");
                }
            } else /* if token length */
            {
                _logger.error("Error in getting token from keystone");
            }
        } catch (Exception e) {
            if (null != system) {
                cleanupDiscovery(system);
            }
            detailedStatusMessage = String.format("Discovery failed for Storage System: %s because %s", system.toString(), e.getLocalizedMessage());
            _logger.error(detailedStatusMessage, e);
            throw new CinderColletionException(false, ServiceCode.DISCOVERY_ERROR, null, detailedStatusMessage, null, null);
        } finally {
            try {
                if (system != null) {
                    system.setLastDiscoveryStatusMessage(detailedStatusMessage);
                    _dbClient.persistObject(system);
                }
                // persist the provider
                if (null != provider) {
                    _dbClient.persistObject(provider);
                }
            } catch (DatabaseException e) {
                _logger.error("Failed to persist cinder storage system to Database, Reason: {}", e.getMessage(), e);
            }
        }
        _logger.info("Discovery Ended for system {}", accessProfile.getSystemId());
    }
}