@Override
 public void fireException(Throwable e) {
   LOG.debug(e);
   Logs.extreme().error(e, e);
   LOG.debug(
       "Trying to remove invalid volume attachment "
           + this.getRequest().getVolumeId()
           + " from instance "
           + this.getRequest().getInstanceId());
   try {
     VmInstance vm = VmInstances.lookup(this.getRequest().getInstanceId());
     Partition partition = vm.lookupPartition();
     ServiceConfiguration sc = Topology.lookup(Storage.class, partition);
     /** clean up SC session state * */
     try {
       LOG.debug(
           "Sending detach after async failure in attach volume: "
               + this.getRequest().getVolumeId()
               + " sc="
               + sc);
       AsyncRequests.sendSync(sc, new DetachStorageVolumeType(this.getRequest().getVolumeId()));
     } catch (Exception ex) {
       LOG.error(ex);
       Logs.extreme().error(ex, ex);
     }
     /** clean up internal attachment state * */
     final Function<String, VmInstance> removeVolAttachment =
         new Function<String, VmInstance>() {
           public VmInstance apply(final String input) {
             VmInstance vm = VmInstances.lookup(input);
             vm.removeVolumeAttachment(VolumeAttachCallback.this.getRequest().getVolumeId());
             return vm;
           }
         };
     Entities.asTransaction(VmInstance.class, removeVolAttachment)
         .apply(this.getRequest().getInstanceId());
     LOG.debug(
         "Removed failed attachment: "
             + this.getRequest().getVolumeId()
             + " -> "
             + vm.getInstanceId());
   } catch (Exception e1) {
     LOG.error(e1);
     Logs.extreme().error(e1, e1);
   }
 }
Exemple #2
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  public DetachVolumeResponseType detach(DetachVolumeType request) throws EucalyptusCloudException {
    DetachVolumeResponseType reply = (DetachVolumeResponseType) request.getReply();
    Context ctx = Contexts.lookup();

    Volume vol;
    try {
      vol = Volumes.lookup(ctx.getUserFullName().asAccountFullName(), request.getVolumeId());
    } catch (Exception ex1) {
      throw new EucalyptusCloudException("Volume does not exist: " + request.getVolumeId());
    }
    if (!RestrictedTypes.filterPrivileged().apply(vol)) {
      throw new EucalyptusCloudException(
          "Not authorized to detach volume "
              + request.getVolumeId()
              + " by "
              + ctx.getUser().getName());
    }

    VmInstance vm = null;
    AttachedVolume volume = null;
    try {
      VmVolumeAttachment vmVolAttach = VmInstances.lookupVolumeAttachment(request.getVolumeId());
      volume = VmVolumeAttachment.asAttachedVolume(vmVolAttach.getVmInstance()).apply(vmVolAttach);
      vm = vmVolAttach.getVmInstance();
    } catch (NoSuchElementException ex) {
      /** no such attachment * */
    }
    if (volume == null) {
      throw new EucalyptusCloudException("Volume is not attached: " + request.getVolumeId());
    }
    if (!RestrictedTypes.filterPrivileged().apply(vm)) {
      throw new EucalyptusCloudException(
          "Not authorized to detach volume from instance "
              + request.getInstanceId()
              + " by "
              + ctx.getUser().getName());
    }
    if (!vm.getInstanceId().equals(request.getInstanceId())
        && request.getInstanceId() != null
        && !request.getInstanceId().equals("")) {
      throw new EucalyptusCloudException(
          "Volume is not attached to instance: " + request.getInstanceId());
    }
    if (request.getDevice() != null
        && !request.getDevice().equals("")
        && !volume.getDevice().equals(request.getDevice())) {
      throw new EucalyptusCloudException(
          "Volume is not attached to device: " + request.getDevice());
    }

    Cluster cluster = null;
    ServiceConfiguration ccConfig = null;
    try {
      ccConfig = Topology.lookup(ClusterController.class, vm.lookupPartition());
      cluster = Clusters.lookup(ccConfig);
    } catch (NoSuchElementException e) {
      LOG.debug(e, e);
      throw new EucalyptusCloudException(
          "Cluster does not exist in partition: " + vm.getPartition());
    }
    ServiceConfiguration scVm;
    try {
      scVm = Topology.lookup(Storage.class, vm.lookupPartition());
    } catch (Exception ex) {
      LOG.error(ex, ex);
      throw new EucalyptusCloudException(
          "Failed to lookup SC for partition: " + vm.getPartition(), ex);
    }
    request.setVolumeId(volume.getVolumeId());
    request.setRemoteDevice(volume.getRemoteDevice());
    request.setDevice(volume.getDevice().replaceAll("unknown,requested:", ""));
    request.setInstanceId(vm.getInstanceId());
    VolumeDetachCallback ncDetach = new VolumeDetachCallback(request);
    try {
      AsyncRequests.sendSync(scVm, new DetachStorageVolumeType(volume.getVolumeId()));
    } catch (Exception e) {
      LOG.debug(e);
      Logs.extreme().debug(e, e);
      // GRZE: attach is idempotent, failure here is ok.      throw new EucalyptusCloudException(
      // e.getMessage( ) );
    }
    AsyncRequests.newRequest(ncDetach).dispatch(cluster.getConfiguration());
    EventRecord.here(VolumeManager.class, EventClass.VOLUME, EventType.VOLUME_DETACH)
        .withDetails(vm.getOwner().toString(), volume.getVolumeId(), "instance", vm.getInstanceId())
        .withDetails("cluster", ccConfig.getFullName().toString())
        .info();
    volume.setStatus("detaching");
    reply.setDetachedVolume(volume);
    return reply;
  }
Exemple #3
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  public AttachVolumeResponseType AttachVolume(AttachVolumeType request)
      throws EucalyptusCloudException {
    AttachVolumeResponseType reply = (AttachVolumeResponseType) request.getReply();
    final String deviceName = request.getDevice();
    final String volumeId = request.getVolumeId();
    final Context ctx = Contexts.lookup();

    if (request.getDevice() == null
        || request.getDevice().endsWith("sda")
        || request.getDevice().endsWith("sdb")) {
      throw new EucalyptusCloudException("Invalid device name specified: " + request.getDevice());
    }
    VmInstance vm = null;
    try {
      vm = RestrictedTypes.doPrivileged(request.getInstanceId(), VmInstance.class);
    } catch (NoSuchElementException ex) {
      LOG.debug(ex, ex);
      throw new EucalyptusCloudException("Instance does not exist: " + request.getInstanceId(), ex);
    } catch (Exception ex) {
      LOG.debug(ex, ex);
      throw new EucalyptusCloudException(ex.getMessage(), ex);
    }
    AccountFullName ownerFullName = ctx.getUserFullName().asAccountFullName();
    Volume volume = Volumes.lookup(ownerFullName, volumeId);
    if (!RestrictedTypes.filterPrivileged().apply(volume)) {
      throw new EucalyptusCloudException(
          "Not authorized to attach volume "
              + request.getVolumeId()
              + " by "
              + ctx.getUser().getName());
    }
    try {
      vm.lookupVolumeAttachmentByDevice(deviceName);
      throw new EucalyptusCloudException(
          "Already have a device attached to: " + request.getDevice());
    } catch (NoSuchElementException ex1) {
      /** no attachment * */
    }
    try {
      VmInstances.lookupVolumeAttachment(volumeId);
      throw new EucalyptusCloudException("Volume already attached: " + request.getVolumeId());
    } catch (NoSuchElementException ex1) {
      /** no attachment * */
    }

    Partition volPartition = Partitions.lookupByName(volume.getPartition());
    ServiceConfiguration sc = Topology.lookup(Storage.class, volPartition);
    ServiceConfiguration scVm = Topology.lookup(Storage.class, vm.lookupPartition());
    if (!sc.equals(scVm)) {
      throw new EucalyptusCloudException(
          "Can only attach volumes in the same zone: " + request.getVolumeId());
    }
    ServiceConfiguration ccConfig = Topology.lookup(ClusterController.class, vm.lookupPartition());
    AttachStorageVolumeResponseType scAttachResponse;
    try {
      AttachStorageVolumeType req =
          new AttachStorageVolumeType(Nodes.lookupIqn(vm), volume.getDisplayName());
      scAttachResponse = AsyncRequests.sendSync(sc, req);
    } catch (Exception e) {
      LOG.debug(e, e);
      throw new EucalyptusCloudException(e.getMessage(), e);
    }
    request.setRemoteDevice(scAttachResponse.getRemoteDeviceString());

    AttachedVolume attachVol =
        new AttachedVolume(
            volume.getDisplayName(),
            vm.getInstanceId(),
            request.getDevice(),
            request.getRemoteDevice());
    vm.addTransientVolume(deviceName, scAttachResponse.getRemoteDeviceString(), volume);
    AsyncRequests.newRequest(new VolumeAttachCallback(request)).dispatch(ccConfig);

    EventRecord.here(VolumeManager.class, EventClass.VOLUME, EventType.VOLUME_ATTACH)
        .withDetails(
            volume.getOwner().toString(), volume.getDisplayName(), "instance", vm.getInstanceId())
        .withDetails("partition", vm.getPartition().toString())
        .info();
    reply.setAttachedVolume(attachVol);
    return reply;
  }