Examples with DataStoreProvider org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider used on opensource projects

Example 6 with DataStoreProvider

use of org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider in project cloudstack by apache.

the class StorageManagerImpl method createLocalStorage.

@DB
@Override
public DataStore createLocalStorage(Host host, StoragePoolInfo pInfo) throws ConnectionException {
    DataCenterVO dc = _dcDao.findById(host.getDataCenterId());
    if (dc == null) {
        return null;
    }
    boolean useLocalStorageForSystemVM = false;
    Boolean isLocal = ConfigurationManagerImpl.SystemVMUseLocalStorage.valueIn(dc.getId());
    if (isLocal != null) {
        useLocalStorageForSystemVM = isLocal.booleanValue();
    }
    if (!(dc.isLocalStorageEnabled() || useLocalStorageForSystemVM)) {
        return null;
    }
    DataStore store;
    try {
        String hostAddress = pInfo.getHost();
        if (host.getHypervisorType() == Hypervisor.HypervisorType.VMware) {
            hostAddress = "VMFS datastore: " + pInfo.getHostPath();
        }
        StoragePoolVO pool = _storagePoolDao.findPoolByHostPath(host.getDataCenterId(), host.getPodId(), hostAddress, pInfo.getHostPath(), pInfo.getUuid());
        if (pool == null && host.getHypervisorType() == HypervisorType.VMware) {
            // need to perform runtime upgrade here
            if (pInfo.getHostPath().length() > 0) {
                pool = _storagePoolDao.findPoolByHostPath(host.getDataCenterId(), host.getPodId(), hostAddress, "", pInfo.getUuid());
            }
        }
        if (pool == null) {
            // the path can be different, but if they have the same uuid, assume they are the same storage
            pool = _storagePoolDao.findPoolByHostPath(host.getDataCenterId(), host.getPodId(), hostAddress, null, pInfo.getUuid());
            if (pool != null) {
                s_logger.debug("Found a storage pool: " + pInfo.getUuid() + ", but with different hostpath " + pInfo.getHostPath() + ", still treat it as the same pool");
            }
        }
        DataStoreProvider provider = _dataStoreProviderMgr.getDefaultPrimaryDataStoreProvider();
        DataStoreLifeCycle lifeCycle = provider.getDataStoreLifeCycle();
        if (pool == null) {
            Map<String, Object> params = new HashMap<String, Object>();
            String name = createLocalStoragePoolName(host, pInfo);
            params.put("zoneId", host.getDataCenterId());
            params.put("clusterId", host.getClusterId());
            params.put("podId", host.getPodId());
            params.put("hypervisorType", host.getHypervisorType());
            params.put("url", pInfo.getPoolType().toString() + "://" + pInfo.getHost() + "/" + pInfo.getHostPath());
            params.put("name", name);
            params.put("localStorage", true);
            params.put("details", pInfo.getDetails());
            params.put("uuid", pInfo.getUuid());
            params.put("providerName", provider.getName());
            store = lifeCycle.initialize(params);
        } else {
            store = _dataStoreMgr.getDataStore(pool.getId(), DataStoreRole.Primary);
        }
        pool = _storagePoolDao.findById(store.getId());
        if (pool.getStatus() != StoragePoolStatus.Maintenance && pool.getStatus() != StoragePoolStatus.Removed) {
            HostScope scope = new HostScope(host.getId(), host.getClusterId(), host.getDataCenterId());
            lifeCycle.attachHost(store, scope, pInfo);
        }
    } catch (Exception e) {
        s_logger.warn("Unable to setup the local storage pool for " + host, e);
        throw new ConnectionException(true, "Unable to setup the local storage pool for " + host, e);
    }
    return _dataStoreMgr.getDataStore(store.getId(), DataStoreRole.Primary);
}

Example 7 with DataStoreProvider

use of org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider in project cloudstack by apache.

the class StorageManagerImpl method canPoolProvideStorageStats.

@Override
public boolean canPoolProvideStorageStats(StoragePool pool) {
    DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName());
    DataStoreDriver storeDriver = storeProvider.getDataStoreDriver();
    return storeDriver instanceof PrimaryDataStoreDriver && ((PrimaryDataStoreDriver) storeDriver).canProvideStorageStats();
}

Example 8 with DataStoreProvider

use of org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider in project cloudstack by apache.

the class StorageManagerImpl method cancelPrimaryStorageForMaintenance.

@Override
@DB
public PrimaryDataStoreInfo cancelPrimaryStorageForMaintenance(CancelPrimaryStorageMaintenanceCmd cmd) throws ResourceUnavailableException {
    Long primaryStorageId = cmd.getId();
    StoragePoolVO primaryStorage = null;
    primaryStorage = _storagePoolDao.findById(primaryStorageId);
    if (primaryStorage == null) {
        String msg = "Unable to obtain lock on the storage pool in cancelPrimaryStorageForMaintenance()";
        s_logger.error(msg);
        throw new InvalidParameterValueException(msg);
    }
    if (primaryStorage.getStatus().equals(StoragePoolStatus.Up) || primaryStorage.getStatus().equals(StoragePoolStatus.PrepareForMaintenance)) {
        throw new StorageUnavailableException("Primary storage with id " + primaryStorageId + " is not ready to complete migration, as the status is:" + primaryStorage.getStatus().toString(), primaryStorageId);
    }
    DataStoreProvider provider = _dataStoreProviderMgr.getDataStoreProvider(primaryStorage.getStorageProviderName());
    DataStoreLifeCycle lifeCycle = provider.getDataStoreLifeCycle();
    DataStore store = _dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
    if (primaryStorage.getPoolType() == StoragePoolType.DatastoreCluster) {
        primaryStorage.setStatus(StoragePoolStatus.Up);
        _storagePoolDao.update(primaryStorage.getId(), primaryStorage);
        // FR41 need to handle when one of the primary stores is unable to cancel the maintenance mode
        List<StoragePoolVO> childDatastores = _storagePoolDao.listChildStoragePoolsInDatastoreCluster(primaryStorageId);
        for (StoragePoolVO childDatastore : childDatastores) {
            DataStore childStore = _dataStoreMgr.getDataStore(childDatastore.getId(), DataStoreRole.Primary);
            lifeCycle.cancelMaintain(childStore);
        }
    }
    lifeCycle.cancelMaintain(store);
    return (PrimaryDataStoreInfo) _dataStoreMgr.getDataStore(primaryStorage.getId(), DataStoreRole.Primary);
}

Example 9 with DataStoreProvider

use of org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider in project cloudstack by apache.

the class StorageManagerImpl method getVolumeStats.

@Override
public Answer getVolumeStats(StoragePool pool, Command cmd) {
    DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName());
    DataStoreDriver storeDriver = storeProvider.getDataStoreDriver();
    PrimaryDataStoreDriver primaryStoreDriver = (PrimaryDataStoreDriver) storeDriver;
    HashMap<String, VolumeStatsEntry> statEntry = new HashMap<String, VolumeStatsEntry>();
    GetVolumeStatsCommand getVolumeStatsCommand = (GetVolumeStatsCommand) cmd;
    for (String volumeUuid : getVolumeStatsCommand.getVolumeUuids()) {
        Pair<Long, Long> volumeStats = primaryStoreDriver.getVolumeStats(pool, volumeUuid);
        if (volumeStats == null) {
            return new GetVolumeStatsAnswer(getVolumeStatsCommand, "Failed to get stats for volume: " + volumeUuid, null);
        } else {
            VolumeStatsEntry volumeStatsEntry = new VolumeStatsEntry(volumeUuid, volumeStats.first(), volumeStats.second());
            statEntry.put(volumeUuid, volumeStatsEntry);
        }
    }
    return new GetVolumeStatsAnswer(getVolumeStatsCommand, "", statEntry);
}

Example 10 with DataStoreProvider

use of org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider in project cloudstack by apache.

the class StorageManagerImpl method getStoragePoolStats.

private GetStorageStatsAnswer getStoragePoolStats(StoragePool pool, GetStorageStatsCommand cmd) {
    GetStorageStatsAnswer answer = null;
    DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(pool.getStorageProviderName());
    DataStoreDriver storeDriver = storeProvider.getDataStoreDriver();
    PrimaryDataStoreDriver primaryStoreDriver = (PrimaryDataStoreDriver) storeDriver;
    Pair<Long, Long> storageStats = primaryStoreDriver.getStorageStats(pool);
    if (storageStats == null) {
        answer = new GetStorageStatsAnswer((GetStorageStatsCommand) cmd, "Failed to get storage stats for pool: " + pool.getId());
    } else {
        answer = new GetStorageStatsAnswer((GetStorageStatsCommand) cmd, storageStats.first(), storageStats.second());
    }
    return answer;
}