Examples with StoragePoolHostVO com.cloud.storage.StoragePoolHostVO used on opensource projects

Example 1 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cosmic by MissionCriticalCloud.

the class StoragePoolHostDaoImpl method deletePrimaryRecordsForHost.

/**
 * This method deletes the primary records from the host
 *
 * @param hostId -- id of the host
 */
@Override
public void deletePrimaryRecordsForHost(final long hostId) {
    final SearchCriteria<StoragePoolHostVO> sc = HostSearch.create();
    sc.setParameters("host_id", hostId);
    final TransactionLegacy txn = TransactionLegacy.currentTxn();
    txn.start();
    remove(sc);
    txn.commit();
}

Example 2 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cosmic by MissionCriticalCloud.

the class DefaultHostListener method hostConnect.

@Override
public boolean hostConnect(final long hostId, final long poolId) throws StorageConflictException {
    final StoragePool pool = (StoragePool) this.dataStoreMgr.getDataStore(poolId, DataStoreRole.Primary);
    final ModifyStoragePoolCommand cmd = new ModifyStoragePoolCommand(true, pool);
    final Answer answer = agentMgr.easySend(hostId, cmd);
    if (answer == null) {
        throw new CloudRuntimeException("Unable to get an answer to the modify storage pool command" + pool.getId());
    }
    if (!answer.getResult()) {
        final String msg = "Unable to attach storage pool" + poolId + " to the host" + hostId;
        alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, pool.getDataCenterId(), pool.getPodId(), msg, msg);
        throw new CloudRuntimeException("Unable establish connection from storage head to storage pool " + pool.getId() + " due to " + answer.getDetails() + pool.getId());
    }
    assert (answer instanceof ModifyStoragePoolAnswer) : "Well, now why won't you actually return the ModifyStoragePoolAnswer when it's ModifyStoragePoolCommand? Pool=" + pool.getId() + "Host=" + hostId;
    final ModifyStoragePoolAnswer mspAnswer = (ModifyStoragePoolAnswer) answer;
    if (mspAnswer.getLocalDatastoreName() != null && pool.isShared()) {
        final String datastoreName = mspAnswer.getLocalDatastoreName();
        final List<StoragePoolVO> localStoragePools = this.primaryStoreDao.listLocalStoragePoolByPath(pool.getDataCenterId(), datastoreName);
        for (final StoragePoolVO localStoragePool : localStoragePools) {
            if (datastoreName.equals(localStoragePool.getPath())) {
                s_logger.warn("Storage pool: " + pool.getId() + " has already been added as local storage: " + localStoragePool.getName());
                throw new StorageConflictException("Cannot add shared storage pool: " + pool.getId() + " because it has already been added as local storage:" + localStoragePool.getName());
            }
        }
    }
    StoragePoolHostVO poolHost = storagePoolHostDao.findByPoolHost(pool.getId(), hostId);
    if (poolHost == null) {
        poolHost = new StoragePoolHostVO(pool.getId(), hostId, mspAnswer.getPoolInfo().getLocalPath().replaceAll("//", "/"));
        storagePoolHostDao.persist(poolHost);
    } else {
        poolHost.setLocalPath(mspAnswer.getPoolInfo().getLocalPath().replaceAll("//", "/"));
    }
    final StoragePoolVO poolVO = this.primaryStoreDao.findById(poolId);
    poolVO.setUsedBytes(mspAnswer.getPoolInfo().getCapacityBytes() - mspAnswer.getPoolInfo().getAvailableBytes());
    poolVO.setCapacityBytes(mspAnswer.getPoolInfo().getCapacityBytes());
    primaryStoreDao.update(pool.getId(), poolVO);
    s_logger.info("Connection established between storage pool " + pool + " and host " + hostId);
    return true;
}

Example 3 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cosmic by MissionCriticalCloud.

the class CloudStackPrimaryDataStoreLifeCycleImpl method deleteDataStore.

@DB
@Override
public boolean deleteDataStore(final DataStore store) {
    final List<StoragePoolHostVO> hostPoolRecords = _storagePoolHostDao.listByPoolId(store.getId());
    final StoragePool pool = (StoragePool) store;
    boolean deleteFlag = false;
    // find the hypervisor where the storage is attached to.
    HypervisorType hType = null;
    if (hostPoolRecords.size() > 0) {
        hType = getHypervisorType(hostPoolRecords.get(0).getHostId());
    }
    // Remove the SR associated with the Xenserver
    for (final StoragePoolHostVO host : hostPoolRecords) {
        final DeleteStoragePoolCommand deleteCmd = new DeleteStoragePoolCommand(pool);
        final Answer answer = agentMgr.easySend(host.getHostId(), deleteCmd);
        if (answer != null && answer.getResult()) {
            deleteFlag = true;
            // if host is KVM hypervisor then send deleteStoragepoolcmd to all the kvm hosts.
            if (HypervisorType.KVM != hType) {
                break;
            }
        } else {
            if (answer != null) {
                s_logger.debug("Failed to delete storage pool: " + answer.getResult());
            }
        }
    }
    if (!hostPoolRecords.isEmpty() && !deleteFlag) {
        throw new CloudRuntimeException("Failed to delete storage pool on host");
    }
    return dataStoreHelper.deletePrimaryDataStore(store);
}

Example 4 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cosmic by MissionCriticalCloud.

the class ResourceManagerImpl method doDeleteHost.

@DB
protected boolean doDeleteHost(final long hostId, final boolean isForced, final boolean isForceDeleteStorage) {
    _accountMgr.getActiveUser(CallContext.current().getCallingUserId());
    // Verify that host exists
    final HostVO host = _hostDao.findById(hostId);
    if (host == null) {
        throw new InvalidParameterValueException("Host with id " + hostId + " doesn't exist");
    }
    _accountMgr.checkAccessAndSpecifyAuthority(CallContext.current().getCallingAccount(), host.getDataCenterId());
    if (!isForced && host.getResourceState() != ResourceState.Maintenance) {
        throw new CloudRuntimeException("Host " + host.getUuid() + " cannot be deleted as it is not in maintenance mode. Either put the host into maintenance or perform a forced deletion.");
    }
    // Get storage pool host mappings here because they can be removed as a
    // part of handleDisconnect later
    // TODO: find out the bad boy, what's a buggy logic!
    final List<StoragePoolHostVO> pools = _storagePoolHostDao.listByHostIdIncludingRemoved(hostId);
    final ResourceStateAdapter.DeleteHostAnswer answer = (ResourceStateAdapter.DeleteHostAnswer) dispatchToStateAdapters(ResourceStateAdapter.Event.DELETE_HOST, false, host, isForced, isForceDeleteStorage);
    if (answer == null) {
        throw new CloudRuntimeException("No resource adapter respond to DELETE_HOST event for " + host.getName() + " id = " + hostId + ", hypervisorType is " + host.getHypervisorType() + ", host type is " + host.getType());
    }
    if (answer.getIsException()) {
        return false;
    }
    if (!answer.getIsContinue()) {
        return true;
    }
    Transaction.execute(new TransactionCallbackNoReturn() {

        @Override
        public void doInTransactionWithoutResult(final TransactionStatus status) {
            _dcDao.releasePrivateIpAddress(host.getPrivateIpAddress(), host.getDataCenterId(), null);
            _agentMgr.disconnectWithoutInvestigation(hostId, Status.Event.Remove);
            // delete host details
            _hostDetailsDao.deleteDetails(hostId);
            // if host is GPU enabled, delete GPU entries
            _hostGpuGroupsDao.deleteGpuEntries(hostId);
            // delete host tags
            _hostTagsDao.deleteTags(hostId);
            host.setGuid(null);
            final Long clusterId = host.getClusterId();
            host.setClusterId(null);
            _hostDao.update(host.getId(), host);
            _hostDao.remove(hostId);
            if (clusterId != null) {
                final List<HostVO> hosts = listAllHostsInCluster(clusterId);
                if (hosts.size() == 0) {
                    final ClusterVO cluster = _clusterDao.findById(clusterId);
                    cluster.setGuid(null);
                    _clusterDao.update(clusterId, cluster);
                }
            }
            try {
                resourceStateTransitTo(host, ResourceState.Event.DeleteHost, _nodeId);
            } catch (final NoTransitionException e) {
                s_logger.debug("Cannot transmit host " + host.getId() + " to Enabled state", e);
            }
            // Delete the associated entries in host ref table
            _storagePoolHostDao.deletePrimaryRecordsForHost(hostId);
            // Make sure any VMs that were marked as being on this host are cleaned up
            final List<VMInstanceVO> vms = _vmDao.listByHostId(hostId);
            for (final VMInstanceVO vm : vms) {
                // this is how VirtualMachineManagerImpl does it when it syncs VM states
                vm.setState(State.Stopped);
                vm.setHostId(null);
                _vmDao.persist(vm);
            }
            // where
            for (final StoragePoolHostVO pool : pools) {
                final Long poolId = pool.getPoolId();
                final StoragePoolVO storagePool = _storagePoolDao.findById(poolId);
                if (storagePool.isLocal() && isForceDeleteStorage) {
                    storagePool.setUuid(null);
                    storagePool.setClusterId(null);
                    _storagePoolDao.update(poolId, storagePool);
                    _storagePoolDao.remove(poolId);
                    s_logger.debug("Local storage id=" + poolId + " is removed as a part of host removal id=" + hostId);
                }
            }
            // delete the op_host_capacity entry
            final Object[] capacityTypes = { Capacity.CAPACITY_TYPE_CPU, Capacity.CAPACITY_TYPE_MEMORY };
            final SearchCriteria<CapacityVO> hostCapacitySC = _capacityDao.createSearchCriteria();
            hostCapacitySC.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, hostId);
            hostCapacitySC.addAnd("capacityType", SearchCriteria.Op.IN, capacityTypes);
            _capacityDao.remove(hostCapacitySC);
            // remove from dedicated resources
            final DedicatedResourceVO dr = _dedicatedDao.findByHostId(hostId);
            if (dr != null) {
                _dedicatedDao.remove(dr.getId());
            }
        }
    });
    return true;
}

Example 5 with StoragePoolHostVO

use of com.cloud.storage.StoragePoolHostVO in project cosmic by MissionCriticalCloud.

the class TemplateManagerImpl method prepareTemplateForCreate.

@Override
@DB
public VMTemplateStoragePoolVO prepareTemplateForCreate(final VMTemplateVO templ, final StoragePool pool) {
    final VMTemplateVO template = _tmpltDao.findById(templ.getId(), true);
    final long poolId = pool.getId();
    final long templateId = template.getId();
    final VMTemplateStoragePoolVO templateStoragePoolRef;
    final TemplateDataStoreVO templateStoreRef;
    templateStoragePoolRef = _tmpltPoolDao.findByPoolTemplate(poolId, templateId);
    if (templateStoragePoolRef != null) {
        templateStoragePoolRef.setMarkedForGC(false);
        _tmpltPoolDao.update(templateStoragePoolRef.getId(), templateStoragePoolRef);
        if (templateStoragePoolRef.getDownloadState() == Status.DOWNLOADED) {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Template " + templateId + " has already been downloaded to pool " + poolId);
            }
            return templateStoragePoolRef;
        }
    }
    templateStoreRef = _tmplStoreDao.findByTemplateZoneDownloadStatus(templateId, pool.getDataCenterId(), VMTemplateStorageResourceAssoc.Status.DOWNLOADED);
    if (templateStoreRef == null) {
        s_logger.error("Unable to find a secondary storage host who has completely downloaded the template.");
        return null;
    }
    final List<StoragePoolHostVO> vos = _poolHostDao.listByHostStatus(poolId, com.cloud.host.Status.Up);
    if (vos == null || vos.isEmpty()) {
        throw new CloudRuntimeException("Cannot download " + templateId + " to poolId " + poolId + " since there is no host in the Up state connected to this pool");
    }
    if (templateStoragePoolRef == null) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Downloading template " + templateId + " to pool " + poolId);
        }
        final DataStore srcSecStore = _dataStoreMgr.getDataStore(templateStoreRef.getDataStoreId(), DataStoreRole.Image);
        final TemplateInfo srcTemplate = _tmplFactory.getTemplate(templateId, srcSecStore);
        final AsyncCallFuture<TemplateApiResult> future = _tmpltSvr.prepareTemplateOnPrimary(srcTemplate, pool);
        try {
            final TemplateApiResult result = future.get();
            if (result.isFailed()) {
                s_logger.debug("prepare template failed:" + result.getResult());
                return null;
            }
            return _tmpltPoolDao.findByPoolTemplate(poolId, templateId);
        } catch (final Exception ex) {
            s_logger.debug("failed to copy template from image store:" + srcSecStore.getName() + " to primary storage");
        }
    }
    return null;
}