private String generateCopyUrl(TemplateInfo srcTemplate) {
    DataStore srcStore = srcTemplate.getDataStore();
    EndPoint ep = _epSelector.select(srcTemplate);
    if (ep != null) {
      if (ep.getPublicAddr() == null) {
        s_logger.warn("A running secondary storage vm has a null public ip?");
        return null;
      }
      return generateCopyUrl(
          ep.getPublicAddr(),
          ((ImageStoreEntity) srcStore).getMountPoint(),
          srcTemplate.getInstallPath());
    }

    VMTemplateVO tmplt = _templateDao.findById(srcTemplate.getId());
    HypervisorType hyperType = tmplt.getHypervisorType();
    /*No secondary storage vm yet*/
    if (hyperType != null && hyperType == HypervisorType.KVM) {
      return "file://"
          + ((ImageStoreEntity) srcStore).getMountPoint()
          + "/"
          + srcTemplate.getInstallPath();
    }
    return null;
  }
Exemplo n.º 2
0
  @Override
  protected void injectMockito() {
    List<HostVO> hosts = new ArrayList<HostVO>();
    hosts.add(this.host);
    Mockito.when(
            resourceMgr.listAllUpAndEnabledHosts(
                (Type) Matchers.any(), Matchers.anyLong(), Matchers.anyLong(), Matchers.anyLong()))
        .thenReturn(hosts);

    RemoteHostEndPoint ep =
        RemoteHostEndPoint.getHypervisorHostEndPoint(
            this.host.getId(), this.host.getPrivateIpAddress(), this.host.getPublicIpAddress());
    Mockito.when(epSelector.select(Matchers.any(DataObject.class), Matchers.any(DataObject.class)))
        .thenReturn(ep);
    Mockito.when(epSelector.select(Matchers.any(DataObject.class))).thenReturn(ep);
    Mockito.when(epSelector.select(Matchers.any(DataStore.class))).thenReturn(ep);
  }
Exemplo n.º 3
0
 @Override
 protected void injectMockito() {
   if (host == null) {
     return;
   }
   List<HostVO> results = new ArrayList<HostVO>();
   results.add(host);
   Mockito.when(hostDao.listAll()).thenReturn(results);
   Mockito.when(hostDao.findById(Matchers.anyLong())).thenReturn(host);
   Mockito.when(hostDao.findHypervisorHostInCluster(Matchers.anyLong())).thenReturn(results);
   List<EndPoint> eps = new ArrayList<EndPoint>();
   eps.add(
       RemoteHostEndPoint.getHypervisorHostEndPoint(
           host.getId(), host.getPrivateIpAddress(), host.getPublicIpAddress()));
   Mockito.when(selector.selectAll(Matchers.any(DataStore.class))).thenReturn(eps);
   Mockito.when(selector.select(Matchers.any(DataObject.class))).thenReturn(eps.get(0));
   Mockito.when(selector.select(Matchers.any(DataObject.class), Matchers.any(DataObject.class)))
       .thenReturn(eps.get(0));
 }
  @Override
  public void createAsync(
      DataStore dataStore, DataObject vol, AsyncCompletionCallback<CreateCmdResult> callback) {
    EndPoint ep = selector.select(vol);
    CreateObjectCommand createCmd = new CreateObjectCommand(null);

    CreateVolumeContext<CreateCmdResult> context =
        new CreateVolumeContext<CreateCmdResult>(callback, vol);
    AsyncCallbackDispatcher<SamplePrimaryDataStoreDriverImpl, Answer> caller =
        AsyncCallbackDispatcher.create(this);
    caller.setContext(context).setCallback(caller.getTarget().createAsyncCallback(null, null));

    ep.sendMessageAsync(createCmd, caller);
  }
 @Override
 public void deleteAsync(
     DataStore dataStore, DataObject data, AsyncCompletionCallback<CommandResult> callback) {
   CommandResult result = new CommandResult();
   try {
     DeleteCommand cmd = new DeleteCommand(data.getTO());
     EndPoint ep = _epSelector.select(data);
     Answer answer = ep.sendMessage(cmd);
     if (answer != null && !answer.getResult()) {
       result.setResult(answer.getDetails());
     }
   } catch (Exception ex) {
     s_logger.debug("Unable to destoy " + data.getType().toString() + ": " + data.getId(), ex);
     result.setResult(ex.toString());
   }
   callback.complete(result);
 }
  @Override
  public void createAsync(
      DataStore dataStore, DataObject vol, AsyncCompletionCallback<CreateCmdResult> callback) {
    EndPoint ep = selector.select(vol);
    if (ep == null) {
      String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
      s_logger.error(errMsg);
      throw new CloudRuntimeException(errMsg);
    }
    CreateObjectCommand createCmd = new CreateObjectCommand(null);

    CreateVolumeContext<CreateCmdResult> context =
        new CreateVolumeContext<CreateCmdResult>(callback, vol);
    AsyncCallbackDispatcher<SamplePrimaryDataStoreDriverImpl, Answer> caller =
        AsyncCallbackDispatcher.create(this);
    caller.setContext(context).setCallback(caller.getTarget().createAsyncCallback(null, null));

    ep.sendMessageAsync(createCmd, caller);
  }
  private Map<String, TemplateProp> listTemplate(DataStore ssStore) {
    ListTemplateCommand cmd = new ListTemplateCommand(ssStore.getTO());
    EndPoint ep = _epSelector.select(ssStore);
    Answer answer = null;
    if (ep == null) {
      String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
      s_logger.error(errMsg);
      answer = new Answer(cmd, false, errMsg);
    } else {
      answer = ep.sendMessage(cmd);
    }
    if (answer != null && answer.getResult()) {
      ListTemplateAnswer tanswer = (ListTemplateAnswer) answer;
      return tanswer.getTemplateInfo();
    } else {
      if (s_logger.isDebugEnabled()) {
        s_logger.debug("can not list template for secondary storage host " + ssStore.getId());
      }
    }

    return null;
  }
  @Override
  public void downloadVolumeToStorage(
      DataObject volume, AsyncCompletionCallback<DownloadAnswer> callback) {
    boolean downloadJobExists = false;
    VolumeDataStoreVO volumeHost = null;
    DataStore store = volume.getDataStore();
    VolumeInfo volInfo = (VolumeInfo) volume;
    RegisterVolumePayload payload = (RegisterVolumePayload) volInfo.getpayload();
    String url = payload.getUrl();
    String checkSum = payload.getChecksum();
    ImageFormat format = ImageFormat.valueOf(payload.getFormat());

    volumeHost = _volumeStoreDao.findByStoreVolume(store.getId(), volume.getId());
    if (volumeHost == null) {
      volumeHost =
          new VolumeDataStoreVO(
              store.getId(),
              volume.getId(),
              new Date(),
              0,
              Status.NOT_DOWNLOADED,
              null,
              null,
              "jobid0000",
              null,
              url,
              checkSum);
      _volumeStoreDao.persist(volumeHost);
    } else if ((volumeHost.getJobId() != null) && (volumeHost.getJobId().length() > 2)) {
      downloadJobExists = true;
    }

    Long maxVolumeSizeInBytes = getMaxVolumeSizeInBytes();
    if (volumeHost != null) {
      start();
      Volume vol = _volumeDao.findById(volume.getId());
      DownloadCommand dcmd =
          new DownloadCommand(
              (VolumeObjectTO) (volume.getTO()), maxVolumeSizeInBytes, checkSum, url, format);
      dcmd.setProxy(getHttpProxy());
      if (downloadJobExists) {
        dcmd = new DownloadProgressCommand(dcmd, volumeHost.getJobId(), RequestType.GET_OR_RESTART);
        dcmd.setResourceType(ResourceType.VOLUME);
      }

      EndPoint ep = _epSelector.select(volume);
      if (ep == null) {
        s_logger.warn("There is no secondary storage VM for image store " + store.getName());
        return;
      }
      DownloadListener dl = new DownloadListener(ep, store, volume, _timer, this, dcmd, callback);
      ComponentContext.inject(dl); // auto-wired those injected fields in DownloadListener

      if (downloadJobExists) {
        dl.setCurrState(volumeHost.getDownloadState());
      }

      try {
        ep.sendMessageAsync(dcmd, new UploadListener.Callback(ep.getId(), dl));
      } catch (Exception e) {
        s_logger.warn(
            "Unable to start /resume download of volume "
                + volume.getId()
                + " to "
                + store.getName(),
            e);
        dl.setDisconnected();
        dl.scheduleStatusCheck(RequestType.GET_OR_RESTART);
      }
    }
  }
  private void initiateTemplateDownload(
      DataObject template, AsyncCompletionCallback<DownloadAnswer> callback) {
    boolean downloadJobExists = false;
    TemplateDataStoreVO vmTemplateStore = null;
    DataStore store = template.getDataStore();

    vmTemplateStore = _vmTemplateStoreDao.findByStoreTemplate(store.getId(), template.getId());
    if (vmTemplateStore == null) {
      vmTemplateStore =
          new TemplateDataStoreVO(
              store.getId(),
              template.getId(),
              new Date(),
              0,
              Status.NOT_DOWNLOADED,
              null,
              null,
              "jobid0000",
              null,
              template.getUri());
      vmTemplateStore.setDataStoreRole(store.getRole());
      vmTemplateStore = _vmTemplateStoreDao.persist(vmTemplateStore);
    } else if ((vmTemplateStore.getJobId() != null) && (vmTemplateStore.getJobId().length() > 2)) {
      downloadJobExists = true;
    }

    Long maxTemplateSizeInBytes = getMaxTemplateSizeInBytes();
    if (vmTemplateStore != null) {
      start();
      VirtualMachineTemplate tmpl = _templateDao.findById(template.getId());
      DownloadCommand dcmd =
          new DownloadCommand((TemplateObjectTO) (template.getTO()), maxTemplateSizeInBytes);
      dcmd.setProxy(getHttpProxy());
      if (downloadJobExists) {
        dcmd =
            new DownloadProgressCommand(
                dcmd, vmTemplateStore.getJobId(), RequestType.GET_OR_RESTART);
      }
      if (vmTemplateStore.isCopy()) {
        dcmd.setCreds(TemplateConstants.DEFAULT_HTTP_AUTH_USER, _copyAuthPasswd);
      }
      EndPoint ep = _epSelector.select(template);
      if (ep == null) {
        String errMsg =
            "There is no secondary storage VM for downloading template to image store "
                + store.getName();
        s_logger.warn(errMsg);
        throw new CloudRuntimeException(errMsg);
      }
      DownloadListener dl = new DownloadListener(ep, store, template, _timer, this, dcmd, callback);
      ComponentContext.inject(dl); // initialize those auto-wired field in download listener.
      if (downloadJobExists) {
        // due to handling existing download job issues, we still keep
        // downloadState in template_store_ref to avoid big change in
        // DownloadListener to use
        // new ObjectInDataStore.State transition. TODO: fix this later
        // to be able to remove downloadState from template_store_ref.
        s_logger.info("found existing download job");
        dl.setCurrState(vmTemplateStore.getDownloadState());
      }

      try {
        ep.sendMessageAsync(dcmd, new UploadListener.Callback(ep.getId(), dl));
      } catch (Exception e) {
        s_logger.warn(
            "Unable to start /resume download of template "
                + template.getId()
                + " to "
                + store.getName(),
            e);
        dl.setDisconnected();
        dl.scheduleStatusCheck(RequestType.GET_OR_RESTART);
      }
    }
  }
  @Override
  public void handleTemplateSync(DataStore store) {
    if (store == null) {
      s_logger.warn("Huh? image store is null");
      return;
    }
    long storeId = store.getId();

    // add lock to make template sync for a data store only be done once
    String lockString = "templatesync.storeId:" + storeId;
    GlobalLock syncLock = GlobalLock.getInternLock(lockString);
    try {
      if (syncLock.lock(3)) {
        try {
          Long zoneId = store.getScope().getScopeId();

          Map<String, TemplateProp> templateInfos = listTemplate(store);
          if (templateInfos == null) {
            return;
          }

          Set<VMTemplateVO> toBeDownloaded = new HashSet<VMTemplateVO>();
          List<VMTemplateVO> allTemplates = null;
          if (zoneId == null) {
            // region wide store
            allTemplates = _templateDao.listAllActive();
          } else {
            // zone wide store
            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();
            TemplateDataStoreVO tmpltStore =
                _vmTemplateStoreDao.findByStoreTemplate(storeId, tmplt.getId());
            if (templateInfos.containsKey(uniqueName)) {
              TemplateProp tmpltInfo = templateInfos.remove(uniqueName);
              toBeDownloaded.remove(tmplt);
              if (tmpltStore != null) {
                s_logger.info("Template Sync found " + uniqueName + " already in the image store");
                if (tmpltStore.getDownloadState() != Status.DOWNLOADED) {
                  tmpltStore.setErrorString("");
                }
                if (tmpltInfo.isCorrupted()) {
                  tmpltStore.setDownloadState(Status.DOWNLOAD_ERROR);
                  String msg =
                      "Template "
                          + tmplt.getName()
                          + ":"
                          + tmplt.getId()
                          + " is corrupted on secondary storage "
                          + tmpltStore.getId();
                  tmpltStore.setErrorString(msg);
                  s_logger.info("msg");
                  if (tmplt.getUrl() == null) {
                    msg =
                        "Private Template ("
                            + tmplt
                            + ") with install path "
                            + tmpltInfo.getInstallPath()
                            + "is corrupted, please check in image store: "
                            + tmpltStore.getDataStoreId();
                    s_logger.warn(msg);
                  } else {
                    s_logger.info(
                        "Removing template_store_ref entry for corrupted template "
                            + tmplt.getName());
                    _vmTemplateStoreDao.remove(tmpltStore.getId());
                    toBeDownloaded.add(tmplt);
                  }

                } else {
                  tmpltStore.setDownloadPercent(100);
                  tmpltStore.setDownloadState(Status.DOWNLOADED);
                  tmpltStore.setState(ObjectInDataStoreStateMachine.State.Ready);
                  tmpltStore.setInstallPath(tmpltInfo.getInstallPath());
                  tmpltStore.setSize(tmpltInfo.getSize());
                  tmpltStore.setPhysicalSize(tmpltInfo.getPhysicalSize());
                  tmpltStore.setLastUpdated(new Date());
                  // update size in vm_template table
                  VMTemplateVO tmlpt = _templateDao.findById(tmplt.getId());
                  tmlpt.setSize(tmpltInfo.getSize());
                  _templateDao.update(tmplt.getId(), tmlpt);

                  // 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(
                          AlertManager.AlertType.ALERT_TYPE_RESOURCE_LIMIT_EXCEEDED,
                          zoneId,
                          null,
                          e.getMessage(),
                          e.getMessage());
                    } finally {
                      _resourceLimitMgr.recalculateResourceCount(
                          accountId,
                          _accountMgr.getAccount(accountId).getDomainId(),
                          com.cloud.configuration.Resource.ResourceType.secondary_storage
                              .getOrdinal());
                    }
                  }
                }
                _vmTemplateStoreDao.update(tmpltStore.getId(), tmpltStore);
              } else {
                tmpltStore =
                    new TemplateDataStoreVO(
                        storeId,
                        tmplt.getId(),
                        new Date(),
                        100,
                        Status.DOWNLOADED,
                        null,
                        null,
                        null,
                        tmpltInfo.getInstallPath(),
                        tmplt.getUrl());
                tmpltStore.setSize(tmpltInfo.getSize());
                tmpltStore.setPhysicalSize(tmpltInfo.getPhysicalSize());
                tmpltStore.setDataStoreRole(store.getRole());
                _vmTemplateStoreDao.persist(tmpltStore);

                // update size in vm_template table
                VMTemplateVO tmlpt = _templateDao.findById(tmplt.getId());
                tmlpt.setSize(tmpltInfo.getSize());
                _templateDao.update(tmplt.getId(), tmlpt);
                associateTemplateToZone(tmplt.getId(), zoneId);
              }
            } else {
              s_logger.info(
                  "Template Sync did not find "
                      + uniqueName
                      + " on image store "
                      + storeId
                      + ", may request download based on available hypervisor types");
              if (tmpltStore != null) {
                if (isRegionStore(store)
                    && tmpltStore.getDownloadState()
                        == VMTemplateStorageResourceAssoc.Status.DOWNLOADED
                    && tmpltStore.getState() == State.Ready
                    && tmpltStore.getInstallPath() == null) {
                  s_logger.info(
                      "Keep fake entry in template store table for migration of previous NFS to object store");
                } else {
                  s_logger.info(
                      "Removing leftover template "
                          + uniqueName
                          + " entry from template store table");
                  // remove those leftover entries
                  _vmTemplateStoreDao.remove(tmpltStore.getId());
                }
              }
            }
          }

          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
                s_logger.info(
                    "Skip downloading template "
                        + tmplt.getUniqueName()
                        + " since no url is specified.");
                continue;
              }
              // if this is private template, skip sync to a new image store
              if (!tmplt.isPublicTemplate()
                  && !tmplt.isFeatured()
                  && tmplt.getTemplateType() != TemplateType.SYSTEM) {
                s_logger.info(
                    "Skip sync downloading private template "
                        + tmplt.getUniqueName()
                        + " to a new image store");
                continue;
              }

              // if this is a region store, and there is already an DOWNLOADED entry there without
              // install_path information, which
              // means that this is a duplicate entry from migration of previous NFS to staging.
              if (isRegionStore(store)) {
                TemplateDataStoreVO tmpltStore =
                    _vmTemplateStoreDao.findByStoreTemplate(storeId, tmplt.getId());
                if (tmpltStore != null
                    && tmpltStore.getDownloadState()
                        == VMTemplateStorageResourceAssoc.Status.DOWNLOADED
                    && tmpltStore.getState() == State.Ready
                    && tmpltStore.getInstallPath() == null) {
                  s_logger.info("Skip sync template for migration of previous NFS to object store");
                  continue;
                }
              }

              if (availHypers.contains(tmplt.getHypervisorType())) {
                s_logger.info(
                    "Downloading template "
                        + tmplt.getUniqueName()
                        + " to image store "
                        + store.getName());
                associateTemplateToZone(tmplt.getId(), zoneId);
                TemplateInfo tmpl =
                    _templateFactory.getTemplate(tmplt.getId(), DataStoreRole.Image);
                createTemplateAsync(tmpl, store, null);
              } else {
                s_logger.info(
                    "Skip downloading template "
                        + tmplt.getUniqueName()
                        + " since current data center does not have hypervisor "
                        + tmplt.getHypervisorType().toString());
              }
            }
          }

          for (String uniqueName : templateInfos.keySet()) {
            TemplateProp tInfo = templateInfos.get(uniqueName);
            if (_tmpltMgr.templateIsDeleteable(tInfo.getId())) {
              // we cannot directly call deleteTemplateSync here to
              // reuse delete logic since in this case, our db does not have
              // this template at all.
              TemplateObjectTO tmplTO = new TemplateObjectTO();
              tmplTO.setDataStore(store.getTO());
              tmplTO.setPath(tInfo.getInstallPath());
              tmplTO.setId(tInfo.getId());
              DeleteCommand dtCommand = new DeleteCommand(tmplTO);
              EndPoint ep = _epSelector.select(store);
              Answer answer = null;
              if (ep == null) {
                String errMsg =
                    "No remote endpoint to send command, check if host or ssvm is down?";
                s_logger.error(errMsg);
                answer = new Answer(dtCommand, false, errMsg);
              } else {
                answer = ep.sendMessage(dtCommand);
              }
              if (answer == null || !answer.getResult()) {
                s_logger.info("Failed to deleted template at store: " + store.getName());

              } else {
                String description =
                    "Deleted template "
                        + tInfo.getTemplateName()
                        + " on secondary storage "
                        + storeId;
                s_logger.info(description);
              }
            }
          }
        } finally {
          syncLock.unlock();
        }
      } else {
        s_logger.info(
            "Couldn't get global lock on "
                + lockString
                + ", another thread may be doing template sync on data store "
                + storeId
                + " now.");
      }
    } finally {
      syncLock.releaseRef();
    }
  }