private void downloadTemplateToStorage(VMTemplateVO template, HostVO sserver) { boolean downloadJobExists = false; VMTemplateHostVO vmTemplateHost = null; vmTemplateHost = _vmTemplateHostDao.findByHostTemplate(sserver.getId(), template.getId()); if (vmTemplateHost == null) { vmTemplateHost = new VMTemplateHostVO( sserver.getId(), template.getId(), new Date(), 0, VMTemplateStorageResourceAssoc.Status.NOT_DOWNLOADED, null, null, "jobid0000", null, template.getUrl()); _vmTemplateHostDao.persist(vmTemplateHost); } else if ((vmTemplateHost.getJobId() != null) && (vmTemplateHost.getJobId().length() > 2)) { downloadJobExists = true; } Long maxTemplateSizeInBytes = getMaxTemplateSizeInBytes(); String secUrl = sserver.getStorageUrl(); if (vmTemplateHost != null) { start(); DownloadCommand dcmd = new DownloadCommand(secUrl, template, maxTemplateSizeInBytes); if (downloadJobExists) { dcmd = new DownloadProgressCommand( dcmd, vmTemplateHost.getJobId(), RequestType.GET_OR_RESTART); } dcmd.setProxy(getHttpProxy()); if (vmTemplateHost.isCopy()) { dcmd.setCreds(TemplateConstants.DEFAULT_HTTP_AUTH_USER, _copyAuthPasswd); } HostVO ssAhost = _ssvmMgr.pickSsvmHost(sserver); if (ssAhost == null) { s_logger.warn( "There is no secondary storage VM for secondary storage host " + sserver.getName()); return; } DownloadListener dl = new DownloadListener( ssAhost, sserver, template, _timer, _vmTemplateHostDao, vmTemplateHost.getId(), this, dcmd, _templateDao, _resourceLimitMgr, _alertMgr, _accountMgr); if (downloadJobExists) { dl.setCurrState(vmTemplateHost.getDownloadState()); } DownloadListener old = null; synchronized (_listenerMap) { old = _listenerMap.put(vmTemplateHost, dl); } if (old != null) { old.abandon(); } try { send(ssAhost.getId(), dcmd, dl); } catch (AgentUnavailableException e) { s_logger.warn( "Unable to start /resume download of template " + template.getUniqueName() + " to " + sserver.getName(), e); dl.setDisconnected(); dl.scheduleStatusCheck(RequestType.GET_OR_RESTART); } } }
private void downloadVolumeToStorage( VolumeVO volume, HostVO sserver, String url, String checkSum, ImageFormat format) { boolean downloadJobExists = false; VolumeHostVO volumeHost = null; volumeHost = _volumeHostDao.findByHostVolume(sserver.getId(), volume.getId()); if (volumeHost == null) { volumeHost = new VolumeHostVO( sserver.getId(), volume.getId(), sserver.getDataCenterId(), new Date(), 0, VMTemplateStorageResourceAssoc.Status.NOT_DOWNLOADED, null, null, "jobid0000", null, url, checkSum, format); _volumeHostDao.persist(volumeHost); } else if ((volumeHost.getJobId() != null) && (volumeHost.getJobId().length() > 2)) { downloadJobExists = true; } Long maxVolumeSizeInBytes = getMaxVolumeSizeInBytes(); String secUrl = sserver.getStorageUrl(); if (volumeHost != null) { start(); DownloadCommand dcmd = new DownloadCommand(secUrl, volume, maxVolumeSizeInBytes, checkSum, url, format); if (downloadJobExists) { dcmd = new DownloadProgressCommand(dcmd, volumeHost.getJobId(), RequestType.GET_OR_RESTART); dcmd.setResourceType(ResourceType.VOLUME); } dcmd.setProxy(getHttpProxy()); HostVO ssvm = _ssvmMgr.pickSsvmHost(sserver); if (ssvm == null) { s_logger.warn( "There is no secondary storage VM for secondary storage host " + sserver.getName()); return; } DownloadListener dl = new DownloadListener( ssvm, sserver, volume, _timer, _volumeHostDao, volumeHost.getId(), this, dcmd, _volumeDao, _storageMgr, _resourceLimitMgr, _alertMgr, _accountMgr); if (downloadJobExists) { dl.setCurrState(volumeHost.getDownloadState()); } DownloadListener old = null; synchronized (_listenerVolumeMap) { old = _listenerVolumeMap.put(volumeHost, dl); } if (old != null) { old.abandon(); } try { send(ssvm.getId(), dcmd, dl); } catch (AgentUnavailableException e) { s_logger.warn( "Unable to start /resume download of volume " + volume.getName() + " to " + sserver.getName(), e); dl.setDisconnected(); dl.scheduleStatusCheck(RequestType.GET_OR_RESTART); } } }
@Override public boolean copyTemplate(VMTemplateVO template, HostVO sourceServer, HostVO destServer) throws StorageUnavailableException { boolean downloadJobExists = false; VMTemplateHostVO destTmpltHost = null; VMTemplateHostVO srcTmpltHost = null; srcTmpltHost = _vmTemplateHostDao.findByHostTemplate(sourceServer.getId(), template.getId()); if (srcTmpltHost == null) { throw new InvalidParameterValueException( "Template " + template.getName() + " not associated with " + sourceServer.getName()); } String url = generateCopyUrl(sourceServer, srcTmpltHost); if (url == null) { s_logger.warn( "Unable to start/resume copy of template " + template.getUniqueName() + " to " + destServer.getName() + ", no secondary storage vm in running state in source zone"); throw new CloudRuntimeException( "No secondary VM in running state in zone " + sourceServer.getDataCenterId()); } destTmpltHost = _vmTemplateHostDao.findByHostTemplate(destServer.getId(), template.getId()); if (destTmpltHost == null) { destTmpltHost = new VMTemplateHostVO( destServer.getId(), template.getId(), new Date(), 0, VMTemplateStorageResourceAssoc.Status.NOT_DOWNLOADED, null, null, "jobid0000", null, url); destTmpltHost.setCopy(true); destTmpltHost.setPhysicalSize(srcTmpltHost.getPhysicalSize()); _vmTemplateHostDao.persist(destTmpltHost); } else if ((destTmpltHost.getJobId() != null) && (destTmpltHost.getJobId().length() > 2)) { downloadJobExists = true; } Long maxTemplateSizeInBytes = getMaxTemplateSizeInBytes(); if (srcTmpltHost.getSize() > maxTemplateSizeInBytes) { throw new CloudRuntimeException( "Cant copy the template as the template's size " + srcTmpltHost.getSize() + " is greater than max.template.iso.size " + maxTemplateSizeInBytes); } if (destTmpltHost != null) { start(); String sourceChecksum = this.templateMgr.getChecksum(srcTmpltHost.getHostId(), srcTmpltHost.getInstallPath()); DownloadCommand dcmd = new DownloadCommand( destServer.getStorageUrl(), url, template, TemplateConstants.DEFAULT_HTTP_AUTH_USER, _copyAuthPasswd, maxTemplateSizeInBytes); if (downloadJobExists) { dcmd = new DownloadProgressCommand(dcmd, destTmpltHost.getJobId(), RequestType.GET_OR_RESTART); } dcmd.setProxy(getHttpProxy()); dcmd.setChecksum( sourceChecksum); // We need to set the checksum as the source template might be a // compressed url and have cksum for compressed image. Bug #10775 HostVO ssAhost = _ssvmMgr.pickSsvmHost(destServer); if (ssAhost == null) { s_logger.warn( "There is no secondary storage VM for secondary storage host " + destServer.getName()); return false; } DownloadListener dl = new DownloadListener( ssAhost, destServer, template, _timer, _vmTemplateHostDao, destTmpltHost.getId(), this, dcmd, _templateDao, _resourceLimitMgr, _alertMgr, _accountMgr); if (downloadJobExists) { dl.setCurrState(destTmpltHost.getDownloadState()); } DownloadListener old = null; synchronized (_listenerMap) { old = _listenerMap.put(destTmpltHost, dl); } if (old != null) { old.abandon(); } try { send(ssAhost.getId(), dcmd, dl); return true; } catch (AgentUnavailableException e) { s_logger.warn( "Unable to start /resume COPY of template " + template.getUniqueName() + " to " + destServer.getName(), e); dl.setDisconnected(); dl.scheduleStatusCheck(RequestType.GET_OR_RESTART); e.printStackTrace(); } } return false; }