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

Example 26 with SnapshotInfo

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

the class ObjectInDataStoreManagerImpl method create.

@Override
public DataObject create(final DataObject obj, final DataStore dataStore) {
    if (dataStore.getRole() == DataStoreRole.Primary) {
        if (obj.getType() == DataObjectType.TEMPLATE) {
            VMTemplateStoragePoolVO vo = new VMTemplateStoragePoolVO(dataStore.getId(), obj.getId());
            vo = templatePoolDao.persist(vo);
        } else if (obj.getType() == DataObjectType.SNAPSHOT) {
            final SnapshotInfo snapshotInfo = (SnapshotInfo) obj;
            SnapshotDataStoreVO ss = new SnapshotDataStoreVO();
            ss.setSnapshotId(obj.getId());
            ss.setDataStoreId(dataStore.getId());
            ss.setRole(dataStore.getRole());
            ss.setVolumeId(snapshotInfo.getVolumeId());
            // this is the virtual size of snapshot in primary storage.
            ss.setSize(snapshotInfo.getSize());
            // this physical size will get updated with actual size once the snapshot backup is done.
            ss.setPhysicalSize(snapshotInfo.getSize());
            final SnapshotDataStoreVO snapshotDataStoreVO = snapshotDataStoreDao.findParent(dataStore.getRole(), dataStore.getId(), snapshotInfo.getVolumeId());
            if (snapshotDataStoreVO != null) {
                // Double check the snapshot is removed or not
                final SnapshotVO parentSnap = snapshotDao.findById(snapshotDataStoreVO.getSnapshotId());
                if (parentSnap != null) {
                    ss.setParentSnapshotId(snapshotDataStoreVO.getSnapshotId());
                } else {
                    s_logger.debug("find inconsistent db for snapshot " + snapshotDataStoreVO.getSnapshotId());
                }
            }
            ss.setState(ObjectInDataStoreStateMachine.State.Allocated);
            ss = snapshotDataStoreDao.persist(ss);
        }
    } else {
        // Image store
        switch(obj.getType()) {
            case TEMPLATE:
                TemplateDataStoreVO ts = new TemplateDataStoreVO();
                ts.setTemplateId(obj.getId());
                ts.setDataStoreId(dataStore.getId());
                ts.setDataStoreRole(dataStore.getRole());
                String installPath = TemplateConstants.DEFAULT_TMPLT_ROOT_DIR + "/" + TemplateConstants.DEFAULT_TMPLT_FIRST_LEVEL_DIR + templateDao.findById(obj.getId()).getAccountId() + "/" + obj.getId();
                ts.setInstallPath(installPath);
                ts.setState(ObjectInDataStoreStateMachine.State.Allocated);
                ts = templateDataStoreDao.persist(ts);
                break;
            case SNAPSHOT:
                final SnapshotInfo snapshot = (SnapshotInfo) obj;
                SnapshotDataStoreVO ss = new SnapshotDataStoreVO();
                ss.setSnapshotId(obj.getId());
                ss.setDataStoreId(dataStore.getId());
                ss.setRole(dataStore.getRole());
                ss.setSize(snapshot.getSize());
                ss.setVolumeId(snapshot.getVolumeId());
                final SnapshotDataStoreVO snapshotDataStoreVO = snapshotDataStoreDao.findParent(dataStore.getRole(), dataStore.getId(), snapshot.getVolumeId());
                if (snapshotDataStoreVO != null) {
                    ss.setParentSnapshotId(snapshotDataStoreVO.getSnapshotId());
                }
                ss.setInstallPath(TemplateConstants.DEFAULT_SNAPSHOT_ROOT_DIR + "/" + snapshotDao.findById(obj.getId()).getAccountId() + "/" + snapshot.getVolumeId());
                ss.setState(ObjectInDataStoreStateMachine.State.Allocated);
                ss = snapshotDataStoreDao.persist(ss);
                break;
            case VOLUME:
                VolumeDataStoreVO vs = new VolumeDataStoreVO();
                vs.setVolumeId(obj.getId());
                vs.setDataStoreId(dataStore.getId());
                vs.setInstallPath(TemplateConstants.DEFAULT_VOLUME_ROOT_DIR + "/" + volumeDao.findById(obj.getId()).getAccountId() + "/" + obj.getId());
                vs.setState(ObjectInDataStoreStateMachine.State.Allocated);
                vs = volumeDataStoreDao.persist(vs);
                break;
        }
    }
    return this.get(obj, dataStore);
}

Example 27 with SnapshotInfo

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

the class DefaultEndPointSelector method select.

@Override
public EndPoint select(final DataObject object, final StorageAction action) {
    if (StorageAction.TAKESNAPSHOT.equals(action)) {
        final SnapshotInfo snapshotInfo = (SnapshotInfo) object;
        if (Hypervisor.HypervisorType.KVM.equals(snapshotInfo.getHypervisorType())) {
            final VolumeInfo volumeInfo = snapshotInfo.getBaseVolume();
            final VirtualMachine vm = volumeInfo.getAttachedVM();
            if (vm != null && VirtualMachine.State.Running.equals(vm.getState())) {
                final Long hostId = vm.getHostId();
                return getEndPointFromHostId(hostId);
            }
        }
    } else if (StorageAction.MIGRATEVOLUME.equals(action)) {
        final VolumeInfo volumeInfo = (VolumeInfo) object;
        if (Hypervisor.HypervisorType.KVM.equals(volumeInfo.getHypervisorType())) {
            final VirtualMachine vm = volumeInfo.getAttachedVM();
            if (vm != null && VirtualMachine.State.Running.equals(vm.getState()) && volumeInfo.isToBeLiveMigrated()) {
                final Long hostId = vm.getHostId();
                return getEndPointFromHostId(hostId);
            }
        }
    }
    return select(object);
}

Example 28 with SnapshotInfo

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

the class StorageManagerImpl method cleanupSecondaryStorage.

@Override
@DB
public void cleanupSecondaryStorage(final boolean recurring) {
    // so here we don't need to issue DeleteCommand to resource anymore, only need to remove db entry.
    try {
        // Cleanup templates in template_store_ref
        final List<DataStore> imageStores = _dataStoreMgr.getImageStoresByScope(new ZoneScope(null));
        for (final DataStore store : imageStores) {
            try {
                final long storeId = store.getId();
                final List<TemplateDataStoreVO> destroyedTemplateStoreVOs = _templateStoreDao.listDestroyed(storeId);
                s_logger.debug("Secondary storage garbage collector found " + destroyedTemplateStoreVOs.size() + " templates to cleanup on template_store_ref for store: " + store.getName());
                for (final TemplateDataStoreVO destroyedTemplateStoreVO : destroyedTemplateStoreVOs) {
                    if (s_logger.isDebugEnabled()) {
                        s_logger.debug("Deleting template store DB entry: " + destroyedTemplateStoreVO);
                    }
                    _templateStoreDao.remove(destroyedTemplateStoreVO.getId());
                }
            } catch (final Exception e) {
                s_logger.warn("problem cleaning up templates in template_store_ref for store: " + store.getName(), e);
            }
        }
        // CleanUp snapshots on snapshot_store_ref
        for (final DataStore store : imageStores) {
            try {
                final List<SnapshotDataStoreVO> destroyedSnapshotStoreVOs = _snapshotStoreDao.listDestroyed(store.getId());
                s_logger.debug("Secondary storage garbage collector found " + destroyedSnapshotStoreVOs.size() + " snapshots to cleanup on snapshot_store_ref for store: " + store.getName());
                for (final SnapshotDataStoreVO destroyedSnapshotStoreVO : destroyedSnapshotStoreVOs) {
                    // check if this snapshot has child
                    final SnapshotInfo snap = snapshotFactory.getSnapshot(destroyedSnapshotStoreVO.getSnapshotId(), store);
                    if (snap.getChild() != null) {
                        s_logger.debug("Skip snapshot on store: " + destroyedSnapshotStoreVO + " , because it has child");
                        continue;
                    }
                    if (s_logger.isDebugEnabled()) {
                        s_logger.debug("Deleting snapshot store DB entry: " + destroyedSnapshotStoreVO);
                    }
                    _snapshotDao.remove(destroyedSnapshotStoreVO.getSnapshotId());
                    final SnapshotDataStoreVO snapshotOnPrimary = _snapshotStoreDao.findBySnapshot(destroyedSnapshotStoreVO.getSnapshotId(), DataStoreRole.Primary);
                    if (snapshotOnPrimary != null) {
                        _snapshotStoreDao.remove(snapshotOnPrimary.getId());
                    }
                    _snapshotStoreDao.remove(destroyedSnapshotStoreVO.getId());
                }
            } catch (final Exception e2) {
                s_logger.warn("problem cleaning up snapshots in snapshot_store_ref for store: " + store.getName(), e2);
            }
        }
        // CleanUp volumes on volume_store_ref
        for (final DataStore store : imageStores) {
            try {
                final List<VolumeDataStoreVO> destroyedStoreVOs = _volumeStoreDao.listDestroyed(store.getId());
                s_logger.debug("Secondary storage garbage collector found " + destroyedStoreVOs.size() + " volumes to cleanup on volume_store_ref for store: " + store.getName());
                for (final VolumeDataStoreVO destroyedStoreVO : destroyedStoreVOs) {
                    if (s_logger.isDebugEnabled()) {
                        s_logger.debug("Deleting volume store DB entry: " + destroyedStoreVO);
                    }
                    _volumeStoreDao.remove(destroyedStoreVO.getId());
                }
            } catch (final Exception e2) {
                s_logger.warn("problem cleaning up volumes in volume_store_ref for store: " + store.getName(), e2);
            }
        }
    } catch (final Exception e3) {
        s_logger.warn("problem cleaning up secondary storage DB entries. ", e3);
    }
}