@DB public void handleDownloadEvent(HostVO host, VolumeVO volume, Status dnldStatus) { if ((dnldStatus == VMTemplateStorageResourceAssoc.Status.DOWNLOADED) || (dnldStatus == Status.ABANDONED)) { VolumeHostVO volumeHost = new VolumeHostVO(host.getId(), volume.getId()); synchronized (_listenerVolumeMap) { _listenerVolumeMap.remove(volumeHost); } } VolumeHostVO volumeHost = _volumeHostDao.findByHostVolume(host.getId(), volume.getId()); Transaction txn = Transaction.currentTxn(); txn.start(); if (dnldStatus == Status.DOWNLOADED) { // Create usage event long size = -1; if (volumeHost != null) { size = volumeHost.getSize(); volume.setSize(size); this._volumeDao.update(volume.getId(), volume); } else { s_logger.warn("Failed to get size for volume" + volume.getName()); } String eventType = EventTypes.EVENT_VOLUME_UPLOAD; if (volume.getAccountId() != Account.ACCOUNT_ID_SYSTEM) { UsageEventUtils.publishUsageEvent( eventType, volume.getAccountId(), host.getDataCenterId(), volume.getId(), volume.getName(), null, 0l, size, volume.getClass().getName(), volume.getUuid()); } } else if (dnldStatus == Status.DOWNLOAD_ERROR || dnldStatus == Status.ABANDONED || dnldStatus == Status.UNKNOWN) { // Decrement the volume and secondary storage space count _resourceLimitMgr.decrementResourceCount( volume.getAccountId(), com.cloud.configuration.Resource.ResourceType.volume); _resourceLimitMgr.recalculateResourceCount( volume.getAccountId(), volume.getDomainId(), com.cloud.configuration.Resource.ResourceType.secondary_storage.getOrdinal()); } txn.commit(); }
@Override protected void runInContext() { // 1. Select all entries with download_state = Not_Downloaded or Download_In_Progress // 2. Get corresponding volume // 3. Get EP using _epSelector // 4. Check if SSVM is owned by this MS // 5. If owned by MS then send command to appropriate SSVM // 6. In listener check for the answer and update DB accordingly List<VolumeDataStoreVO> volumeDataStores = _volumeDataStoreDao.listByVolumeState( Volume.State.NotUploaded, Volume.State.UploadInProgress); for (VolumeDataStoreVO volumeDataStore : volumeDataStores) { try { DataStore dataStore = storeMgr.getDataStore(volumeDataStore.getDataStoreId(), DataStoreRole.Image); EndPoint ep = _epSelector.select(dataStore, volumeDataStore.getExtractUrl()); if (ep == null) { s_logger.warn( "There is no secondary storage VM for image store " + dataStore.getName()); continue; } VolumeVO volume = _volumeDao.findById(volumeDataStore.getVolumeId()); if (volume == null) { s_logger.warn("Volume with id " + volumeDataStore.getVolumeId() + " not found"); continue; } Host host = _hostDao.findById(ep.getId()); UploadStatusCommand cmd = new UploadStatusCommand(volume.getUuid(), EntityType.Volume); if (host != null && host.getManagementServerId() != null) { if (_nodeId == host.getManagementServerId().longValue()) { Answer answer = null; try { answer = ep.sendMessage(cmd); } catch (CloudRuntimeException e) { s_logger.warn( "Unable to get upload status for volume " + volume.getUuid() + ". Error details: " + e.getMessage()); answer = new UploadStatusAnswer(cmd, UploadStatus.UNKNOWN, e.getMessage()); } if (answer == null || !(answer instanceof UploadStatusAnswer)) { s_logger.warn( "No or invalid answer corresponding to UploadStatusCommand for volume " + volumeDataStore.getVolumeId()); continue; } handleVolumeStatusResponse((UploadStatusAnswer) answer, volume, volumeDataStore); } } else { String error = "Volume " + volume.getUuid() + " failed to upload as SSVM is either destroyed or SSVM agent not in 'Up' state"; handleVolumeStatusResponse( new UploadStatusAnswer(cmd, UploadStatus.ERROR, error), volume, volumeDataStore); } } catch (Throwable th) { s_logger.warn( "Exception while checking status for uploaded volume " + volumeDataStore.getExtractUrl() + ". Error details: " + th.getMessage()); if (s_logger.isTraceEnabled()) { s_logger.trace("Exception details: ", th); } } } // Handle for template upload as well List<TemplateDataStoreVO> templateDataStores = _templateDataStoreDao.listByTemplateState( VirtualMachineTemplate.State.NotUploaded, VirtualMachineTemplate.State.UploadInProgress); for (TemplateDataStoreVO templateDataStore : templateDataStores) { try { DataStore dataStore = storeMgr.getDataStore(templateDataStore.getDataStoreId(), DataStoreRole.Image); EndPoint ep = _epSelector.select(dataStore, templateDataStore.getExtractUrl()); if (ep == null) { s_logger.warn( "There is no secondary storage VM for image store " + dataStore.getName()); continue; } VMTemplateVO template = _templateDao.findById(templateDataStore.getTemplateId()); if (template == null) { s_logger.warn("Template with id " + templateDataStore.getTemplateId() + " not found"); continue; } Host host = _hostDao.findById(ep.getId()); UploadStatusCommand cmd = new UploadStatusCommand(template.getUuid(), EntityType.Template); if (host != null && host.getManagementServerId() != null) { if (_nodeId == host.getManagementServerId().longValue()) { Answer answer = null; try { answer = ep.sendMessage(cmd); } catch (CloudRuntimeException e) { s_logger.warn( "Unable to get upload status for template " + template.getUuid() + ". Error details: " + e.getMessage()); answer = new UploadStatusAnswer(cmd, UploadStatus.UNKNOWN, e.getMessage()); } if (answer == null || !(answer instanceof UploadStatusAnswer)) { s_logger.warn( "No or invalid answer corresponding to UploadStatusCommand for template " + templateDataStore.getTemplateId()); continue; } handleTemplateStatusResponse( (UploadStatusAnswer) answer, template, templateDataStore); } } else { String error = "Template " + template.getUuid() + " failed to upload as SSVM is either destroyed or SSVM agent not in 'Up' state"; handleTemplateStatusResponse( new UploadStatusAnswer(cmd, UploadStatus.ERROR, error), template, templateDataStore); } } catch (Throwable th) { s_logger.warn( "Exception while checking status for uploaded template " + templateDataStore.getExtractUrl() + ". Error details: " + th.getMessage()); if (s_logger.isTraceEnabled()) { s_logger.trace("Exception details: ", th); } } } }
@Override public void handleVolumeSync(HostVO ssHost) { if (ssHost == null) { s_logger.warn("Huh? ssHost is null"); return; } long sserverId = ssHost.getId(); if (!(ssHost.getType() == Host.Type.SecondaryStorage || ssHost.getType() == Host.Type.LocalSecondaryStorage)) { s_logger.warn("Huh? Agent id " + sserverId + " is not secondary storage host"); return; } Map<Long, TemplateInfo> volumeInfos = listVolume(ssHost); if (volumeInfos == null) { return; } List<VolumeHostVO> dbVolumes = _volumeHostDao.listBySecStorage(sserverId); List<VolumeHostVO> toBeDownloaded = new ArrayList<VolumeHostVO>(dbVolumes); for (VolumeHostVO volumeHost : dbVolumes) { VolumeVO volume = _volumeDao.findById(volumeHost.getVolumeId()); // Exists then don't download if (volumeInfos.containsKey(volume.getId())) { TemplateInfo volInfo = volumeInfos.remove(volume.getId()); toBeDownloaded.remove(volumeHost); s_logger.info( "Volume Sync found " + volume.getUuid() + " already in the volume host table"); if (volumeHost.getDownloadState() != Status.DOWNLOADED) { volumeHost.setErrorString(""); } if (volInfo.isCorrupted()) { volumeHost.setDownloadState(Status.DOWNLOAD_ERROR); String msg = "Volume " + volume.getUuid() + " is corrupted on secondary storage "; volumeHost.setErrorString(msg); s_logger.info("msg"); if (volumeHost.getDownloadUrl() == null) { msg = "Volume (" + volume.getUuid() + ") with install path " + volInfo.getInstallPath() + "is corrupted, please check in secondary storage: " + volumeHost.getHostId(); s_logger.warn(msg); } else { toBeDownloaded.add(volumeHost); } } else { // Put them in right status volumeHost.setDownloadPercent(100); volumeHost.setDownloadState(Status.DOWNLOADED); volumeHost.setInstallPath(volInfo.getInstallPath()); volumeHost.setSize(volInfo.getSize()); volumeHost.setPhysicalSize(volInfo.getPhysicalSize()); volumeHost.setLastUpdated(new Date()); _volumeHostDao.update(volumeHost.getId(), volumeHost); if (volume.getSize() == 0) { // Set volume size in volumes table volume.setSize(volInfo.getSize()); _volumeDao.update(volumeHost.getVolumeId(), volume); } if (volInfo.getSize() > 0) { try { String url = _volumeHostDao.findByVolumeId(volume.getId()).getDownloadUrl(); _resourceLimitMgr.checkResourceLimit( _accountMgr.getAccount(volume.getAccountId()), com.cloud.configuration.Resource.ResourceType.secondary_storage, volInfo.getSize() - UriUtils.getRemoteSize(url)); } catch (ResourceAllocationException e) { s_logger.warn(e.getMessage()); _alertMgr.sendAlert( _alertMgr.ALERT_TYPE_RESOURCE_LIMIT_EXCEEDED, volume.getDataCenterId(), volume.getPodId(), e.getMessage(), e.getMessage()); } finally { _resourceLimitMgr.recalculateResourceCount( volume.getAccountId(), volume.getDomainId(), com.cloud.configuration.Resource.ResourceType.secondary_storage.getOrdinal()); } } } continue; } // Volume is not on secondary but we should download. if (volumeHost.getDownloadState() != Status.DOWNLOADED) { s_logger.info( "Volume Sync did not find " + volume.getName() + " ready on server " + sserverId + ", will request download to start/resume shortly"); toBeDownloaded.add(volumeHost); } } // Download volumes which haven't been downloaded yet. if (toBeDownloaded.size() > 0) { for (VolumeHostVO volumeHost : toBeDownloaded) { if (volumeHost.getDownloadUrl() == null) { // If url is null we can't initiate the download continue; } s_logger.debug( "Volume " + volumeHost.getVolumeId() + " needs to be downloaded to " + ssHost.getName()); downloadVolumeToStorage( _volumeDao.findById(volumeHost.getVolumeId()), ssHost, volumeHost.getDownloadUrl(), volumeHost.getChecksum(), volumeHost.getFormat()); } } // Delete volumes which are not present on DB. for (Long uniqueName : volumeInfos.keySet()) { TemplateInfo vInfo = volumeInfos.get(uniqueName); DeleteVolumeCommand dtCommand = new DeleteVolumeCommand(ssHost.getStorageUrl(), vInfo.getInstallPath()); try { _agentMgr.sendToSecStorage(ssHost, dtCommand, null); } catch (AgentUnavailableException e) { String err = "Failed to delete " + vInfo.getTemplateName() + " on secondary storage " + sserverId + " which isn't in the database"; s_logger.error(err); return; } String description = "Deleted volume " + vInfo.getTemplateName() + " on secondary storage " + sserverId + " since it isn't in the database"; s_logger.info(description); } }