// update template_zone_ref for cross-zone template for newly added zone @Override public void associateCrosszoneTemplatesToZone(long dcId) { VMTemplateZoneVO tmpltZone; List<VMTemplateVO> allTemplates = _templateDao.listAll(); for (VMTemplateVO vt : allTemplates) { if (vt.isCrossZones()) { tmpltZone = _vmTemplateZoneDao.findByZoneTemplate(dcId, vt.getId()); if (tmpltZone == null) { VMTemplateZoneVO vmTemplateZone = new VMTemplateZoneVO(dcId, vt.getId(), new Date()); _vmTemplateZoneDao.persist(vmTemplateZone); } } } }
// persist entry in template_zone_ref table. zoneId can be empty for // region-wide image store, in that case, // we will associate the template to all the zones. @Override public void associateTemplateToZone(long templateId, Long zoneId) { List<Long> dcs = new ArrayList<Long>(); if (zoneId != null) { dcs.add(zoneId); } else { List<DataCenterVO> zones = _dcDao.listAll(); for (DataCenterVO zone : zones) { dcs.add(zone.getId()); } } for (Long id : dcs) { VMTemplateZoneVO tmpltZoneVO = _vmTemplateZoneDao.findByZoneTemplate(id, templateId); if (tmpltZoneVO == null) { tmpltZoneVO = new VMTemplateZoneVO(id, templateId, new Date()); _vmTemplateZoneDao.persist(tmpltZoneVO); } else { tmpltZoneVO.setLastUpdated(new Date()); _vmTemplateZoneDao.update(tmpltZoneVO.getId(), tmpltZoneVO); } } }
@Override public void handleTemplateSync(HostVO ssHost) { if (ssHost == null) { s_logger.warn("Huh? ssHost is null"); return; } long sserverId = ssHost.getId(); long zoneId = ssHost.getDataCenterId(); 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<String, TemplateInfo> templateInfos = listTemplate(ssHost); if (templateInfos == null) { return; } Set<VMTemplateVO> toBeDownloaded = new HashSet<VMTemplateVO>(); List<VMTemplateVO> allTemplates = _templateDao.listAllInZone(zoneId); List<VMTemplateVO> rtngTmplts = _templateDao.listAllSystemVMTemplates(); List<VMTemplateVO> defaultBuiltin = _templateDao.listDefaultBuiltinTemplates(); if (rtngTmplts != null) { for (VMTemplateVO rtngTmplt : rtngTmplts) { if (!allTemplates.contains(rtngTmplt)) { allTemplates.add(rtngTmplt); } } } if (defaultBuiltin != null) { for (VMTemplateVO builtinTmplt : defaultBuiltin) { if (!allTemplates.contains(builtinTmplt)) { allTemplates.add(builtinTmplt); } } } toBeDownloaded.addAll(allTemplates); for (VMTemplateVO tmplt : allTemplates) { String uniqueName = tmplt.getUniqueName(); VMTemplateHostVO tmpltHost = _vmTemplateHostDao.findByHostTemplate(sserverId, tmplt.getId()); if (templateInfos.containsKey(uniqueName)) { TemplateInfo tmpltInfo = templateInfos.remove(uniqueName); toBeDownloaded.remove(tmplt); if (tmpltHost != null) { s_logger.info( "Template Sync found " + tmplt.getName() + " already in the template host table"); if (tmpltHost.getDownloadState() != Status.DOWNLOADED) { tmpltHost.setErrorString(""); } if (tmpltInfo.isCorrupted()) { tmpltHost.setDownloadState(Status.DOWNLOAD_ERROR); String msg = "Template " + tmplt.getName() + ":" + tmplt.getId() + " is corrupted on secondary storage " + tmpltHost.getId(); tmpltHost.setErrorString(msg); s_logger.info("msg"); if (tmplt.getUrl() == null) { msg = "Private Template (" + tmplt + ") with install path " + tmpltInfo.getInstallPath() + "is corrupted, please check in secondary storage: " + tmpltHost.getHostId(); s_logger.warn(msg); } else { toBeDownloaded.add(tmplt); } } else { tmpltHost.setDownloadPercent(100); tmpltHost.setDownloadState(Status.DOWNLOADED); tmpltHost.setInstallPath(tmpltInfo.getInstallPath()); tmpltHost.setSize(tmpltInfo.getSize()); tmpltHost.setPhysicalSize(tmpltInfo.getPhysicalSize()); tmpltHost.setLastUpdated(new Date()); // Skipping limit checks for SYSTEM Account and for the templates created from volumes // or snapshots // which already got checked and incremented during createTemplate API call. if (tmpltInfo.getSize() > 0 && tmplt.getAccountId() != Account.ACCOUNT_ID_SYSTEM && tmplt.getUrl() != null) { long accountId = tmplt.getAccountId(); try { _resourceLimitMgr.checkResourceLimit( _accountMgr.getAccount(accountId), com.cloud.configuration.Resource.ResourceType.secondary_storage, tmpltInfo.getSize() - UriUtils.getRemoteSize(tmplt.getUrl())); } catch (ResourceAllocationException e) { s_logger.warn(e.getMessage()); _alertMgr.sendAlert( _alertMgr.ALERT_TYPE_RESOURCE_LIMIT_EXCEEDED, ssHost.getDataCenterId(), null, e.getMessage(), e.getMessage()); } finally { _resourceLimitMgr.recalculateResourceCount( accountId, _accountMgr.getAccount(accountId).getDomainId(), com.cloud.configuration.Resource.ResourceType.secondary_storage.getOrdinal()); } } } _vmTemplateHostDao.update(tmpltHost.getId(), tmpltHost); } else { tmpltHost = new VMTemplateHostVO( sserverId, tmplt.getId(), new Date(), 100, Status.DOWNLOADED, null, null, null, tmpltInfo.getInstallPath(), tmplt.getUrl()); tmpltHost.setSize(tmpltInfo.getSize()); tmpltHost.setPhysicalSize(tmpltInfo.getPhysicalSize()); _vmTemplateHostDao.persist(tmpltHost); VMTemplateZoneVO tmpltZoneVO = _vmTemplateZoneDao.findByZoneTemplate(zoneId, tmplt.getId()); if (tmpltZoneVO == null) { tmpltZoneVO = new VMTemplateZoneVO(zoneId, tmplt.getId(), new Date()); _vmTemplateZoneDao.persist(tmpltZoneVO); } else { tmpltZoneVO.setLastUpdated(new Date()); _vmTemplateZoneDao.update(tmpltZoneVO.getId(), tmpltZoneVO); } } continue; } if (tmpltHost != null && tmpltHost.getDownloadState() != Status.DOWNLOADED) { s_logger.info( "Template Sync did not find " + tmplt.getName() + " ready on server " + sserverId + ", will request download to start/resume shortly"); } else if (tmpltHost == null) { s_logger.info( "Template Sync did not find " + tmplt.getName() + " on the server " + sserverId + ", will request download shortly"); VMTemplateHostVO templtHost = new VMTemplateHostVO( sserverId, tmplt.getId(), new Date(), 0, Status.NOT_DOWNLOADED, null, null, null, null, tmplt.getUrl()); _vmTemplateHostDao.persist(templtHost); VMTemplateZoneVO tmpltZoneVO = _vmTemplateZoneDao.findByZoneTemplate(zoneId, tmplt.getId()); if (tmpltZoneVO == null) { tmpltZoneVO = new VMTemplateZoneVO(zoneId, tmplt.getId(), new Date()); _vmTemplateZoneDao.persist(tmpltZoneVO); } else { tmpltZoneVO.setLastUpdated(new Date()); _vmTemplateZoneDao.update(tmpltZoneVO.getId(), tmpltZoneVO); } } } if (toBeDownloaded.size() > 0) { /* Only download templates whose hypervirsor type is in the zone */ List<HypervisorType> availHypers = _clusterDao.getAvailableHypervisorInZone(zoneId); if (availHypers.isEmpty()) { /* * This is for cloudzone, local secondary storage resource * started before cluster created */ availHypers.add(HypervisorType.KVM); } /* Baremetal need not to download any template */ availHypers.remove(HypervisorType.BareMetal); availHypers.add(HypervisorType.None); // bug 9809: resume ISO // download. for (VMTemplateVO tmplt : toBeDownloaded) { if (tmplt.getUrl() == null) { // If url is null we can't // initiate the download continue; } // if this is private template, and there is no record for this // template in this sHost, skip if (!tmplt.isPublicTemplate() && !tmplt.isFeatured()) { VMTemplateHostVO tmpltHost = _vmTemplateHostDao.findByHostTemplate(sserverId, tmplt.getId()); if (tmpltHost == null) { continue; } } if (availHypers.contains(tmplt.getHypervisorType())) { if (_swiftMgr.isSwiftEnabled()) { if (_swiftMgr.isTemplateInstalled(tmplt.getId())) { continue; } } s_logger.debug( "Template " + tmplt.getName() + " needs to be downloaded to " + ssHost.getName()); downloadTemplateToStorage(tmplt, ssHost); } else { s_logger.info( "Skipping download of template " + tmplt.getName() + " since we don't have any " + tmplt.getHypervisorType() + " hypervisors"); } } } for (String uniqueName : templateInfos.keySet()) { TemplateInfo tInfo = templateInfos.get(uniqueName); List<UserVmVO> userVmUsingIso = _userVmDao.listByIsoId(tInfo.getId()); // check if there is any Vm using this ISO. if (userVmUsingIso == null || userVmUsingIso.isEmpty()) { DeleteTemplateCommand dtCommand = new DeleteTemplateCommand(ssHost.getStorageUrl(), tInfo.getInstallPath()); try { _agentMgr.sendToSecStorage(ssHost, dtCommand, null); } catch (AgentUnavailableException e) { String err = "Failed to delete " + tInfo.getTemplateName() + " on secondary storage " + sserverId + " which isn't in the database"; s_logger.error(err); return; } String description = "Deleted template " + tInfo.getTemplateName() + " on secondary storage " + sserverId + " since it isn't in the database"; s_logger.info(description); } } }