コード例 #1
0
ファイル: EC2Iaas.java プロジェクト: R-Rajkumar/stratos
  @Override
  public void detachVolume(String instanceId, String volumeId) {
    IaasProvider iaasInfo = getIaasProvider();
    ComputeServiceContext context = iaasInfo.getComputeService().getContext();
    String region = ComputeServiceBuilderUtil.extractRegion(iaasInfo);
    if (region == null) {
      log.fatal(
          "Cannot detach the volume [id]: "
              + volumeId
              + " from the instance [id]: "
              + instanceId
              + " of the [region] : "
              + region
              + " of Iaas : "
              + iaasInfo);
      return;
    }

    ElasticBlockStoreApi blockStoreApi =
        context.unwrapApi(AWSEC2Api.class).getElasticBlockStoreApiForRegion(region).get();
    Set<Volume> volumeDescriptions = blockStoreApi.describeVolumesInRegion(region, volumeId);
    Iterator<Volume> it = volumeDescriptions.iterator();

    while (it.hasNext()) {
      Volume.Status status = it.next().getStatus();
      if (status == Volume.Status.AVAILABLE) {
        log.warn(
            String.format(
                "Volume %s is already in AVAILABLE state. Volume seems to be detached somehow",
                volumeId));
        return;
      }
    }
    blockStoreApi.detachVolumeInRegion(
        region, volumeId, true, DetachVolumeOptions.Builder.fromInstance(instanceId));

    log.info(
        "Detachment of Volume [id]: "
            + volumeId
            + " from instance [id]: "
            + instanceId
            + " was successful. [region] : "
            + region
            + " of Iaas : "
            + iaasInfo);
  }
コード例 #2
0
ファイル: EC2Iaas.java プロジェクト: R-Rajkumar/stratos
 private Volume.Status getVolumeStatus(
     ElasticBlockStoreApi blockStoreApi, String region, String volumeId) {
   Set<Volume> volumeDescriptions = blockStoreApi.describeVolumesInRegion(region, volumeId);
   Iterator<Volume> it = volumeDescriptions.iterator();
   return it.next().getStatus();
 }