Package org.jclouds.openstack.nova.v2_0.domain

Examples of org.jclouds.openstack.nova.v2_0.domain.Volume

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      this.client = client;
   }

   public boolean apply(Attachment attachment) {
      logger.trace("looking for volume %s", attachment.getVolumeId());
      Volume volume = Iterables.getOnlyElement(client.describeVolumesInRegion(attachment
              .getRegion(), attachment.getVolumeId()));

      /*If attachment size is 0 volume is detached for sure.*/
      if (volume.getAttachments().size() == 0) {
         return true;
      }

      /* But if attachment size is > 0, then the attachment could be in any state.
         * So we need to check if the status is DETACHED (return true) or not (return false).
         */
      Attachment lastAttachment = getLast(volume.getAttachments());
      logger.trace("%s: looking for status %s: currently: %s", lastAttachment,
              Attachment.Status.DETACHED, lastAttachment.getStatus());
      return lastAttachment.getStatus() == Attachment.Status.DETACHED;
   }
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      this.client = client;
   }

   public boolean apply(Attachment attachment) {
      logger.trace("looking for volume %s", attachment.getVolumeId());
      Volume volume = Iterables.getOnlyElement(client.describeVolumesInRegion(attachment
               .getRegion(), attachment.getVolumeId()));
      if (volume.getAttachments().size() == 0) {
         return false;
      }
      Attachment lastAttachment = Sets.newTreeSet(volume.getAttachments()).last();
      logger.trace("%s: looking for status %s: currently: %s", lastAttachment,
               Attachment.Status.ATTACHED, lastAttachment.getStatus());
      return lastAttachment.getStatus() == Attachment.Status.ATTACHED;
   }
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   void testDescribeVolumes() {
      for (String region : ec2Client.getConfiguredRegions()) {
         SortedSet<Volume> allResults = Sets.newTreeSet(client.describeVolumesInRegion(region));
         assertNotNull(allResults);
         if (allResults.size() >= 1) {
            Volume volume = allResults.last();
            SortedSet<Volume> result = Sets.newTreeSet(client.describeVolumesInRegion(region, volume.getId()));
            assertNotNull(result);
            Volume compare = result.last();
            assertEquals(compare, volume);
         }
      }
   }
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      }
   }

   @Test
   void testCreateVolumeInAvailabilityZone() {
      Volume expected = client.createVolumeInAvailabilityZone(defaultZone, 1);
      assertNotNull(expected);
      assertEquals(expected.getAvailabilityZone(), defaultZone);

      this.volumeId = expected.getId();

      Set<Volume> result = Sets.newLinkedHashSet(client.describeVolumesInRegion(defaultRegion, expected.getId()));
      assertNotNull(result);
      assertEquals(result.size(), 1);
      Volume volume = result.iterator().next();
      assertEquals(volume.getId(), expected.getId());
   }
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      this.snapshot = result;
   }

   @Test(dependsOnMethods = "testCreateSnapshotInRegion")
   void testCreateVolumeFromSnapshotInAvailabilityZone() {
      Volume volume = client.createVolumeFromSnapshotInAvailabilityZone(defaultZone, snapshot.getId());
      assertNotNull(volume);

      Predicate<Volume> availabile = retry(new VolumeAvailable(client), 600, 10, SECONDS);
      assert availabile.apply(volume);

      Volume result = Iterables.getOnlyElement(client.describeVolumesInRegion(snapshot.getRegion(), volume.getId()));
      assertEquals(volume.getId(), result.getId());
      assertEquals(volume.getSnapshotId(), snapshot.getId());
      assertEquals(volume.getAvailabilityZone(), defaultZone);
      assertEquals(result.getStatus(), Volume.Status.AVAILABLE);

      client.deleteVolumeInRegion(snapshot.getRegion(), volume.getId());
   }
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      client.deleteVolumeInRegion(snapshot.getRegion(), volume.getId());
   }

   @Test(dependsOnMethods = "testCreateSnapshotInRegion")
   void testCreateVolumeFromSnapshotInAvailabilityZoneWithSize() {
      Volume volume = client.createVolumeFromSnapshotInAvailabilityZone(defaultZone, 2, snapshot.getId());
      assertNotNull(volume);

      Predicate<Volume> availabile = retry(new VolumeAvailable(client), 600, 10, SECONDS);
      assert availabile.apply(volume);

      Volume result = Iterables.getOnlyElement(client.describeVolumesInRegion(snapshot.getRegion(), volume.getId()));
      assertEquals(volume.getId(), result.getId());
      assertEquals(volume.getSnapshotId(), snapshot.getId());
      assertEquals(volume.getAvailabilityZone(), defaultZone);
      assertEquals(volume.getSize(), 2);
      assertEquals(result.getStatus(), Volume.Status.AVAILABLE);

      client.deleteVolumeInRegion(snapshot.getRegion(), volume.getId());
   }
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   @Test(dependsOnMethods = "testCreateSnapshotInRegion")
   void testDeleteVolumeInRegion() {
      client.deleteVolumeInRegion(defaultRegion, volumeId);
      Set<Volume> result = Sets.newLinkedHashSet(client.describeVolumesInRegion(defaultRegion, volumeId));
      assertEquals(result.size(), 1);
      Volume volume = result.iterator().next();
      assertEquals(volume.getStatus(), Volume.Status.DELETING);
   }
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         }

      });

      // create volume only to make a snapshot
      Volume volume = ebsClient.createVolumeInAvailabilityZone(zone.getId(), 4);
      Snapshot snapshot = ebsClient.createSnapshotInRegion(volume.getRegion(), volume.getId());
      ebsClient.deleteVolumeInRegion(volume.getRegion(), volume.getId());

      template.getOptions().as(EC2TemplateOptions.class)//
               // .unmapDeviceNamed("/dev/foo)
               .mapEphemeralDeviceToDeviceName("/dev/sdm", "ephemeral0")//
               .mapNewVolumeToDeviceName("/dev/sdn", volumeSize, true)//
               .mapEBSSnapshotToDeviceName("/dev/sdo", snapshot.getId(), volumeSize, true);

      try {
         NodeMetadata node = Iterables.getOnlyElement(client.createNodesInGroup(group, 1, template));

         // TODO figure out how to validate the ephemeral drive. perhaps with df -k?

         Map<String, BlockDevice> devices = instanceClient.getBlockDeviceMappingForInstanceInRegion(node.getLocation()
                  .getParent().getId(), node.getProviderId());

         BlockDevice device = devices.get("/dev/sdn");
         // check delete on termination
         assertTrue(device.isDeleteOnTermination());

         volume = Iterables.getOnlyElement(ebsClient.describeVolumesInRegion(node.getLocation().getParent().getId(),
                  device.getVolumeId()));
         // check volume size
         assertEquals(volumeSize, volume.getSize());

         device = devices.get("/dev/sdo");
         // check delete on termination
         assertTrue(device.isDeleteOnTermination());

         volume = Iterables.getOnlyElement(ebsClient.describeVolumesInRegion(node.getLocation().getParent().getId(),
                  device.getVolumeId()));
         // check volume size
         assertEquals(volumeSize, volume.getSize());
         // check volume's snapshot id
         assertEquals(snapshot.getId(), volume.getSnapshotId());

      } finally {
         client.destroyNodesMatching(NodePredicates.inGroup(group));
         ebsClient.deleteSnapshotInRegion(snapshot.getRegion(), snapshot.getId());
      }
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         }

      });

      // create volume only to make a snapshot
      Volume volume = ebsClient.createVolumeInAvailabilityZone(zone.getId(), 4);
      // Sleep for 5 seconds to make sure the volume creation finishes.
      Thread.sleep(5000);

      Snapshot snapshot = ebsClient.createSnapshotInRegion(volume.getRegion(), volume.getId());
      ebsClient.deleteVolumeInRegion(volume.getRegion(), volume.getId());

      template.getOptions().as(EC2TemplateOptions.class)//
               // .unmapDeviceNamed("/dev/foo)
               .mapEphemeralDeviceToDeviceName("/dev/sdm", "ephemeral0")//
               .mapNewVolumeToDeviceName("/dev/sdn", volumeSize, true)//
               .mapEBSSnapshotToDeviceName("/dev/sdo", snapshot.getId(), volumeSize, true);

      try {
         NodeMetadata node = Iterables.getOnlyElement(client.createNodesInGroup(group, 1, template));

         // TODO figure out how to validate the ephemeral drive. perhaps with df -k?

         Map<String, BlockDevice> devices = instanceClient.getBlockDeviceMappingForInstanceInRegion(node.getLocation()
                  .getParent().getId(), node.getProviderId());

         BlockDevice device = devices.get("/dev/sdn");
         // check delete on termination
         assertTrue(device.isDeleteOnTermination());

         volume = Iterables.getOnlyElement(ebsClient.describeVolumesInRegion(node.getLocation().getParent().getId(),
                  device.getVolumeId()));
         // check volume size
         assertEquals(volumeSize, volume.getSize());

         device = devices.get("/dev/sdo");
         // check delete on termination
         assertTrue(device.isDeleteOnTermination());

         volume = Iterables.getOnlyElement(ebsClient.describeVolumesInRegion(node.getLocation().getParent().getId(),
                  device.getVolumeId()));
         // check volume size
         assertEquals(volumeSize, volume.getSize());
         // check volume's snapshot id
         assertEquals(snapshot.getId(), volume.getSnapshotId());

      } finally {
         client.destroyNodesMatching(NodePredicates.inGroup(group));
         ebsClient.deleteSnapshotInRegion(snapshot.getRegion(), snapshot.getId());
      }
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      return null;
    }
   
    ElasticBlockStoreApi blockStoreApi = context.unwrapApi(AWSEC2Api.class).getElasticBlockStoreApiForRegion(region).get();
   
    Volume volume = blockStoreApi.createVolumeInAvailabilityZone(zone, sizeGB);
   
    if (volume == null) {
      log.fatal("Volume creation was unsuccessful. [region] : " + region
          + ", [zone] : " + zone + " of Iaas : " + iaasInfo);
      return null;
    }
   
    log.info("Successfully created a new volume [id]: "+volume.getId()
        +" in [region] : "+region+", [zone] : "+zone+" of Iaas : "+iaasInfo);
    return volume.getId();
  }
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