public TemplateProfile prepareDelete(DeleteIsoCmd cmd) { TemplateProfile profile = super.prepareDelete(cmd); Long zoneId = profile.getZoneId(); if (zoneId != null && (_ssvmMgr.findSecondaryStorageHost(zoneId) == null)) { throw new InvalidParameterValueException( "Failed to find a secondary storage host in the specified zone."); } return profile; }
@Override public VMTemplateVO create(TemplateProfile profile) { VMTemplateVO template = persistTemplate(profile); if (template == null) { throw new CloudRuntimeException("Unable to persist the template " + profile.getTemplate()); } _downloadMonitor.downloadTemplateToStorage(template, profile.getZoneId()); _resourceLimitMgr.incrementResourceCount(profile.getAccountId(), ResourceType.template); return template; }
@Override public TemplateProfile prepare(RegisterTemplateCmd cmd) throws ResourceAllocationException { TemplateProfile profile = super.prepare(cmd); String url = profile.getUrl(); if ((!url.toLowerCase().endsWith("vhd")) && (!url.toLowerCase().endsWith("vhd.zip")) && (!url.toLowerCase().endsWith("vhd.bz2")) && (!url.toLowerCase().endsWith("vhd.gz")) && (!url.toLowerCase().endsWith("qcow2")) && (!url.toLowerCase().endsWith("qcow2.zip")) && (!url.toLowerCase().endsWith("qcow2.bz2")) && (!url.toLowerCase().endsWith("qcow2.gz")) && (!url.toLowerCase().endsWith("ova")) && (!url.toLowerCase().endsWith("ova.zip")) && (!url.toLowerCase().endsWith("ova.bz2")) && (!url.toLowerCase().endsWith("ova.gz")) && (!url.toLowerCase().endsWith("img")) && (!url.toLowerCase().endsWith("raw"))) { throw new InvalidParameterValueException( "Please specify a valid " + cmd.getFormat().toLowerCase()); } if ((cmd.getFormat().equalsIgnoreCase("vhd") && (!url.toLowerCase().endsWith("vhd") && !url.toLowerCase().endsWith("vhd.zip") && !url.toLowerCase().endsWith("vhd.bz2") && !url.toLowerCase().endsWith("vhd.gz"))) || (cmd.getFormat().equalsIgnoreCase("qcow2") && (!url.toLowerCase().endsWith("qcow2") && !url.toLowerCase().endsWith("qcow2.zip") && !url.toLowerCase().endsWith("qcow2.bz2") && !url.toLowerCase().endsWith("qcow2.gz"))) || (cmd.getFormat().equalsIgnoreCase("ova") && (!url.toLowerCase().endsWith("ova") && !url.toLowerCase().endsWith("ova.zip") && !url.toLowerCase().endsWith("ova.bz2") && !url.toLowerCase().endsWith("ova.gz"))) || (cmd.getFormat().equalsIgnoreCase("raw") && (!url.toLowerCase().endsWith("img") && !url.toLowerCase().endsWith("raw")))) { throw new InvalidParameterValueException( "Please specify a valid URL. URL:" + url + " is an invalid for the format " + cmd.getFormat().toLowerCase()); } profile.setUrl(validateUrl(url)); return profile; }
@Override public TemplateProfile prepare(RegisterIsoCmd cmd) throws ResourceAllocationException { TemplateProfile profile = super.prepare(cmd); String url = profile.getUrl(); if ((!url.toLowerCase().endsWith("iso")) && (!url.toLowerCase().endsWith("iso.zip")) && (!url.toLowerCase().endsWith("iso.bz2")) && (!url.toLowerCase().endsWith("iso.gz"))) { throw new InvalidParameterValueException("Please specify a valid iso"); } profile.setUrl(validateUrl(url)); return profile; }
public TemplateProfile prepareDelete(DeleteTemplateCmd cmd) { TemplateProfile profile = super.prepareDelete(cmd); VMTemplateVO template = profile.getTemplate(); Long zoneId = profile.getZoneId(); if (template.getTemplateType() == TemplateType.SYSTEM) { throw new InvalidParameterValueException("The DomR template cannot be deleted."); } if (zoneId != null && (_ssvmMgr.findSecondaryStorageHost(zoneId) == null)) { throw new InvalidParameterValueException( "Failed to find a secondary storage host in the specified zone."); } return profile; }
@Override @DB public boolean delete(TemplateProfile profile) { boolean success = true; VMTemplateVO template = profile.getTemplate(); Long zoneId = profile.getZoneId(); Long templateId = template.getId(); String zoneName; List<HostVO> secondaryStorageHosts; if (!template.isCrossZones() && zoneId != null) { DataCenterVO zone = _dcDao.findById(zoneId); zoneName = zone.getName(); secondaryStorageHosts = _ssvmMgr.listSecondaryStorageHostsInOneZone(zoneId); } else { zoneName = "(all zones)"; secondaryStorageHosts = _ssvmMgr.listSecondaryStorageHostsInAllZones(); } s_logger.debug( "Attempting to mark template host refs for template: " + template.getName() + " as destroyed in zone: " + zoneName); // Make sure the template is downloaded to all the necessary secondary storage hosts for (HostVO secondaryStorageHost : secondaryStorageHosts) { long hostId = secondaryStorageHost.getId(); List<VMTemplateHostVO> templateHostVOs = _tmpltHostDao.listByHostTemplate(hostId, templateId); for (VMTemplateHostVO templateHostVO : templateHostVOs) { if (templateHostVO.getDownloadState() == Status.DOWNLOAD_IN_PROGRESS) { String errorMsg = "Please specify a template that is not currently being downloaded."; s_logger.debug( "Template: " + template.getName() + " is currently being downloaded to secondary storage host: " + secondaryStorageHost.getName() + "; cant' delete it."); throw new CloudRuntimeException(errorMsg); } } } Account account = _accountDao.findByIdIncludingRemoved(template.getAccountId()); String eventType = ""; if (template.getFormat().equals(ImageFormat.ISO)) { eventType = EventTypes.EVENT_ISO_DELETE; } else { eventType = EventTypes.EVENT_TEMPLATE_DELETE; } // Iterate through all necessary secondary storage hosts and mark the template on each host as // destroyed for (HostVO secondaryStorageHost : secondaryStorageHosts) { long hostId = secondaryStorageHost.getId(); long sZoneId = secondaryStorageHost.getDataCenterId(); List<VMTemplateHostVO> templateHostVOs = _tmpltHostDao.listByHostTemplate(hostId, templateId); for (VMTemplateHostVO templateHostVO : templateHostVOs) { VMTemplateHostVO lock = _tmpltHostDao.acquireInLockTable(templateHostVO.getId()); try { if (lock == null) { s_logger.debug( "Failed to acquire lock when deleting templateHostVO with ID: " + templateHostVO.getId()); success = false; break; } UsageEventVO usageEvent = new UsageEventVO(eventType, account.getId(), sZoneId, templateId, null); _usageEventDao.persist(usageEvent); templateHostVO.setDestroyed(true); _tmpltHostDao.update(templateHostVO.getId(), templateHostVO); String installPath = templateHostVO.getInstallPath(); if (installPath != null) { Answer answer = _agentMgr.sendToSecStorage( secondaryStorageHost, new DeleteTemplateCommand(secondaryStorageHost.getStorageUrl(), installPath)); if (answer == null || !answer.getResult()) { s_logger.debug( "Failed to delete " + templateHostVO + " due to " + ((answer == null) ? "answer is null" : answer.getDetails())); } else { _tmpltHostDao.remove(templateHostVO.getId()); s_logger.debug("Deleted template at: " + installPath); } } else { _tmpltHostDao.remove(templateHostVO.getId()); } VMTemplateZoneVO templateZone = _tmpltZoneDao.findByZoneTemplate(sZoneId, templateId); if (templateZone != null) { _tmpltZoneDao.remove(templateZone.getId()); } } finally { if (lock != null) { _tmpltHostDao.releaseFromLockTable(lock.getId()); } } } if (!success) { break; } } s_logger.debug( "Successfully marked template host refs for template: " + template.getName() + " as destroyed in zone: " + zoneName); // If there are no more non-destroyed template host entries for this template, delete it if (success && (_tmpltHostDao.listByTemplateId(templateId).size() == 0)) { long accountId = template.getAccountId(); VMTemplateVO lock = _tmpltDao.acquireInLockTable(templateId); try { if (lock == null) { s_logger.debug("Failed to acquire lock when deleting template with ID: " + templateId); success = false; } else if (_tmpltDao.remove(templateId)) { // Decrement the number of templates _resourceLimitMgr.decrementResourceCount(accountId, ResourceType.template); } } finally { if (lock != null) { _tmpltDao.releaseFromLockTable(lock.getId()); } } s_logger.debug( "Removed template: " + template.getName() + " because all of its template host refs were marked as destroyed."); } return success; }
protected VMTemplateVO persistTemplate(TemplateProfile profile) { Long zoneId = profile.getZoneId(); VMTemplateVO template = new VMTemplateVO( profile.getTemplateId(), profile.getName(), profile.getFormat(), profile.getIsPublic(), profile.getFeatured(), profile.getIsExtractable(), TemplateType.USER, profile.getUrl(), profile.getRequiresHVM(), profile.getBits(), profile.getAccountId(), profile.getCheckSum(), profile.getDisplayText(), profile.getPasswordEnabled(), profile.getGuestOsId(), profile.getBootable(), profile.getHypervisorType(), profile.getTemplateTag(), profile.getDetails()); if (zoneId == null || zoneId == -1) { List<DataCenterVO> dcs = _dcDao.listAllIncludingRemoved(); for (DataCenterVO dc : dcs) { _tmpltDao.addTemplateToZone(template, dc.getId()); } template.setCrossZones(true); } else { _tmpltDao.addTemplateToZone(template, zoneId); } return template; }