Examples with DataStoreProvider com.cloud.engine.subsystem.api.storage.DataStoreProvider used on opensource projects

Example 16 with DataStoreProvider

use of com.cloud.engine.subsystem.api.storage.DataStoreProvider in project cosmic by MissionCriticalCloud.

the class StorageManagerImpl method discoverImageStore.

@Override
public ImageStore discoverImageStore(String name, final String url, String providerName, final Long zoneId, final Map details) throws IllegalArgumentException, DiscoveryException, InvalidParameterValueException {
    DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(providerName);
    if (storeProvider == null) {
        storeProvider = _dataStoreProviderMgr.getDefaultImageDataStoreProvider();
        if (storeProvider == null) {
            throw new InvalidParameterValueException("can't find image store provider: " + providerName);
        }
        // ignored passed provider name and use default image store provider name
        providerName = storeProvider.getName();
    }
    ScopeType scopeType = ScopeType.ZONE;
    if (zoneId == null) {
        scopeType = ScopeType.REGION;
    }
    if (name == null) {
        name = url;
    }
    final ImageStoreVO imageStore = _imageStoreDao.findByName(name);
    if (imageStore != null) {
        throw new InvalidParameterValueException("The image store with name " + name + " already exists, try creating with another name");
    }
    // check if scope is supported by store provider
    if (!((ImageStoreProvider) storeProvider).isScopeSupported(scopeType)) {
        throw new InvalidParameterValueException("Image store provider " + providerName + " does not support scope " + scopeType);
    }
    // check if we have already image stores from other different providers,
    // we currently are not supporting image stores from different
    // providers co-existing
    final List<ImageStoreVO> imageStores = _imageStoreDao.listImageStores();
    for (final ImageStoreVO store : imageStores) {
        if (!store.getProviderName().equalsIgnoreCase(providerName)) {
            throw new InvalidParameterValueException("You can only add new image stores from the same provider " + store.getProviderName() + " already added");
        }
    }
    if (zoneId != null) {
        // Check if the zone exists in the system
        final DataCenterVO zone = _dcDao.findById(zoneId);
        if (zone == null) {
            throw new InvalidParameterValueException("Can't find zone by id " + zoneId);
        }
        final Account account = CallContext.current().getCallingAccount();
        if (AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(account.getId())) {
            final PermissionDeniedException ex = new PermissionDeniedException("Cannot perform this operation, Zone with specified id is currently disabled");
            ex.addProxyObject(zone.getUuid(), "dcId");
            throw ex;
        }
    }
    final Map<String, Object> params = new HashMap();
    params.put("zoneId", zoneId);
    params.put("url", url);
    params.put("name", name);
    params.put("details", details);
    params.put("scope", scopeType);
    params.put("providerName", storeProvider.getName());
    params.put("role", DataStoreRole.Image);
    final DataStoreLifeCycle lifeCycle = storeProvider.getDataStoreLifeCycle();
    final DataStore store;
    try {
        store = lifeCycle.initialize(params);
    } catch (final Exception e) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Failed to add data store: " + e.getMessage(), e);
        }
        throw new CloudRuntimeException("Failed to add data store: " + e.getMessage(), e);
    }
    if (((ImageStoreProvider) storeProvider).needDownloadSysTemplate()) {
        // trigger system vm template download
        _imageSrv.downloadBootstrapSysTemplate(store);
    } else {
        // populate template_store_ref table
        _imageSrv.addSystemVMTemplatesToSecondary(store);
    }
    // associate builtin template with zones associated with this image store
    associateCrosszoneTemplatesToZone(zoneId);
    // duplicate cache store records to region wide storage
    if (scopeType == ScopeType.REGION) {
        duplicateCacheStoreRecordsToRegionStore(store.getId());
    }
    return (ImageStore) _dataStoreMgr.getDataStore(store.getId(), DataStoreRole.Image);
}

Example 17 with DataStoreProvider

use of com.cloud.engine.subsystem.api.storage.DataStoreProvider in project cosmic by MissionCriticalCloud.

the class StorageManagerImpl method preparePrimaryStorageForMaintenance.

@Override
@DB
public PrimaryDataStoreInfo preparePrimaryStorageForMaintenance(final Long primaryStorageId) throws ResourceUnavailableException, InsufficientCapacityException {
    final StoragePoolVO primaryStorage;
    primaryStorage = _storagePoolDao.findById(primaryStorageId);
    if (primaryStorage == null) {
        final String msg = "Unable to obtain lock on the storage pool record in preparePrimaryStorageForMaintenance()";
        s_logger.error(msg);
        throw new InvalidParameterValueException(msg);
    }
    if (!primaryStorage.getStatus().equals(StoragePoolStatus.Up) && !primaryStorage.getStatus().equals(StoragePoolStatus.ErrorInMaintenance)) {
        throw new InvalidParameterValueException("Primary storage with id " + primaryStorageId + " is not ready for migration, as the status is:" + primaryStorage.getStatus().toString());
    }
    final DataStoreProvider provider = _dataStoreProviderMgr.getDataStoreProvider(primaryStorage.getStorageProviderName());
    final DataStoreLifeCycle lifeCycle = provider.getDataStoreLifeCycle();
    final DataStore store = _dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
    lifeCycle.maintain(store);
    return (PrimaryDataStoreInfo) _dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
}

Example 18 with DataStoreProvider

use of com.cloud.engine.subsystem.api.storage.DataStoreProvider in project cosmic by MissionCriticalCloud.

the class StorageManagerImpl method createSecondaryStagingStore.

@Override
public ImageStore createSecondaryStagingStore(final CreateSecondaryStagingStoreCmd cmd) {
    final String providerName = cmd.getProviderName();
    DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(providerName);
    if (storeProvider == null) {
        storeProvider = _dataStoreProviderMgr.getDefaultCacheDataStoreProvider();
        if (storeProvider == null) {
            throw new InvalidParameterValueException("can't find cache store provider: " + providerName);
        }
    }
    final Long dcId = cmd.getZoneId();
    ScopeType scopeType = null;
    final String scope = cmd.getScope();
    if (scope != null) {
        try {
            scopeType = Enum.valueOf(ScopeType.class, scope.toUpperCase());
        } catch (final Exception e) {
            throw new InvalidParameterValueException("invalid scope for cache store " + scope);
        }
        if (scopeType != ScopeType.ZONE) {
            throw new InvalidParameterValueException("Only zone wide cache storage is supported");
        }
    }
    if (scopeType == ScopeType.ZONE && dcId == null) {
        throw new InvalidParameterValueException("zone id can't be null, if scope is zone");
    }
    // Check if the zone exists in the system
    final DataCenterVO zone = _dcDao.findById(dcId);
    if (zone == null) {
        throw new InvalidParameterValueException("Can't find zone by id " + dcId);
    }
    final Account account = CallContext.current().getCallingAccount();
    if (AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(account.getId())) {
        final PermissionDeniedException ex = new PermissionDeniedException("Cannot perform this operation, Zone with specified id is currently disabled");
        ex.addProxyObject(zone.getUuid(), "dcId");
        throw ex;
    }
    final Map<String, Object> params = new HashMap<>();
    params.put("zoneId", dcId);
    params.put("url", cmd.getUrl());
    params.put("name", cmd.getUrl());
    params.put("details", cmd.getDetails());
    params.put("scope", scopeType);
    params.put("providerName", storeProvider.getName());
    params.put("role", DataStoreRole.ImageCache);
    final DataStoreLifeCycle lifeCycle = storeProvider.getDataStoreLifeCycle();
    final DataStore store;
    try {
        store = lifeCycle.initialize(params);
    } catch (final Exception e) {
        s_logger.debug("Failed to add data store: " + e.getMessage(), e);
        throw new CloudRuntimeException("Failed to add data store: " + e.getMessage(), e);
    }
    return (ImageStore) _dataStoreMgr.getDataStore(store.getId(), DataStoreRole.ImageCache);
}