Java Reservation.getInstances方法代碼示例

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
private List<Instance> processResponse(DescribeInstancesResult response) {
    List<Instance> returnedInstances = new ArrayList<>();

    for (Reservation reservation : response.getReservations()) {
        for (com.amazonaws.services.ec2.model.Instance instance : reservation.getInstances()) {

            // Don't show dead servers or servers not tagged as belonging to Swordfish
            if (instance.getState().getName().equals("terminated") || !instance.getTags().contains(new Tag().withKey("Swordfish").withValue("true"))) {
                continue;
            }

            Instance instanceDetails = getInstanceDetails(instance);
            returnedInstances.add(instanceDetails);
            instanceRepository.save(instanceDetails);
            refreshClient(instanceDetails);
        }
    }

    return returnedInstances;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
@Override
public void onSuccess(DescribeInstancesRequest request,
        DescribeInstancesResult result) {
    OperationContext.restoreOperationContext(this.opContext);
    int totalNumberOfInstances = 0;
    // Print the details of the instances discovered on the AWS endpoint
    for (Reservation r : result.getReservations()) {
        for (Instance i : r.getInstances()) {
            ++totalNumberOfInstances;
            final int finalTotal1 = totalNumberOfInstances;
            this.service.logFine(() -> String.format("%d=====Instance details %s =====",
                    finalTotal1, i.getInstanceId()));
            this.aws.remoteInstanceIds.add(i.getInstanceId());
        }
    }
    final int finalTotal2 = totalNumberOfInstances;
    this.service.logFine(() -> String.format("Successfully enumerated %d instances on the"
                    + " AWS host.", finalTotal2));
    this.aws.subStage = this.next;
    ((AWSEnumerationAndDeletionAdapterService) this.service)
            .deleteResourcesInLocalSystem(this.aws);
    return;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
/**
 * Iterates through the instances in the specified {@code DescribeInstancesResult}
 * and calls the specified handler on each instance. This method will retrieve the
 * follow-on {@code DescribeInstanceResult}s if the result holds a {@code nextToken}.
 *
 * @param result          the {@code DescribeInstancesResult}
 * @param instanceHandler the instance handler
 */
@VisibleForTesting
void forEachInstance(DescribeInstancesResult result, InstanceHandler instanceHandler) {
  List<Reservation> reservations;
  while (!(reservations = result.getReservations()).isEmpty()) {
    for (Reservation reservation : reservations) {
      for (Instance instance : reservation.getInstances()) {
        LOG.debug("Calling instance handler with instance {}", instance);
        instanceHandler.handle(instance);
      }
    }

    if (result.getNextToken() != null) {
      result = client.describeInstances(
          new DescribeInstancesRequest().withNextToken(result.getNextToken()));
    } else {
      break;
    }
  }
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
/**
 * 
 * @{inheritDoc
 */
@Override
public List<VMInformation> describeInstances(String... instanceIds) {
    List<VMInformation> result = new ArrayList<VMInformation>();
    try {

        DescribeInstancesResult results = asynchEc2Client.describeInstances();
        HashSet<String> ids = new HashSet<String>(Arrays.asList(instanceIds));
        for (Reservation reservationDescription : results.getReservations()) {
            for (com.amazonaws.services.ec2.model.Instance instance : reservationDescription.getInstances()) {
                if (ids.contains(instance.getInstanceId())) {
                    result.add(new AmazonDataConverter().instanceToVmInformation(reservationDescription, instance, vmRegion));
                }
            }
            // result.addAll(TypicaDataConverter.processReservationDescription(reservationDescription));
        }
    } catch (Exception e) {
        LOG.error("Failed to retrieve instance from Amazon: " + e.getMessage());
        throw new RuntimeException(e);
    }

    return result;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
/**
 * @{inheritDoc
 */
@Override
public List<VMInformation> findInstancesOfType(VMRegion region, VMImageType type) {
    List<VMInformation> ret = new ArrayList<VMInformation>();
    try {
        DescribeInstancesResult instances = asynchEc2Client.describeInstances();
        InstanceDescription instanceForRegionAndType = new TankConfig().getVmManagerConfig().getInstanceForRegionAndType(region, type);
        for (Reservation res : instances.getReservations()) {
            if (res.getInstances() != null) {
                for (com.amazonaws.services.ec2.model.Instance inst : res.getInstances()) {
                    if ((inst.getState().getName().equalsIgnoreCase("running") || inst.getState().getName().equalsIgnoreCase("pending"))
                            && inst.getImageId().equals(instanceForRegionAndType.getAmi())) {
                        ret.add(new AmazonDataConverter().instanceToVmInformation(res, inst, region));
                    }
                }
            }
        }
    } catch (Exception e) {
        LOG.error("Error getting instances: " + e.toString(), e);
        throw new RuntimeException(e);
    }
    return ret;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
/**
 * @{inheritDoc
 */
private List<VMInformation> findAllInstancesOfType(VMRegion region, VMImageType type) {
    List<VMInformation> ret = new ArrayList<VMInformation>();
    try {
        DescribeInstancesResult instances = asynchEc2Client.describeInstances();
        InstanceDescription instanceForRegionAndType = new TankConfig().getVmManagerConfig().getInstanceForRegionAndType(region, type);
        for (Reservation res : instances.getReservations()) {
            if (res.getInstances() != null) {
                for (com.amazonaws.services.ec2.model.Instance inst : res.getInstances()) {
                    if (inst.getImageId().equals(instanceForRegionAndType.getAmi())) {
                        ret.add(new AmazonDataConverter().instanceToVmInformation(res, inst, region));
                    }
                }
            }
        }
    } catch (Exception e) {
        LOG.error("Error getting instances: " + e.toString(), e);
        throw new RuntimeException(e);
    }
    return ret;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
public List<String> getAllRunningInstances() {
	logger.info("Get running instances request");
	DescribeInstancesRequest request = new DescribeInstancesRequest();

	List<String> valuesT1 = new ArrayList<String>();
	valuesT1.add(_defaultTag);
	Filter filter1 = new Filter("tag:" + _tagKey, valuesT1);
	List<String> valuesT2 = new ArrayList<String>();
	valuesT2.add("running"); 
	valuesT2.add("pending");
	Filter filter2 = new Filter("instance-state-name",valuesT2);

	DescribeInstancesResult result = _ec2.describeInstances(request.withFilters(filter1,filter2));
	List<Reservation> reservations = result.getReservations();
	
	List<String> instancesID = new ArrayList<String>();
	for (Reservation reservation : reservations) {
		List<Instance> instances = reservation.getInstances();
		for (Instance instance : instances) {
			instancesID.add(instance.getInstanceId());
		}
	}
	
	return instancesID;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
/**
 * Search Ec2 Instance by Name tag.
 * 
 * @param ec2
 * @param targetName
 *            Search Keyword for Name tag
 * @return Instance with Name tag equals targetName. If it does't found,
 *         then return null.
 */
public static Instance findInstanceByName(AmazonEC2 ec2, String targetName) {
	DescribeInstancesResult instanceResult = ec2.describeInstances();
	List<Reservation> reservations = instanceResult.getReservations();
	for (Reservation reservation : reservations) {
		List<Instance> instances = reservation.getInstances();
		for (Instance instance : instances) {
			List<Tag> tagList = instance.getTags();
			String name = "";
			for (Tag tag : tagList) {
				String tagKey = tag.getKey();
				String tagValue = tag.getValue();
				if (tagKey.contains("Name")) {
					name = tagValue;
					if (targetName.equals(name)) {
						return instance;
					}
					break;
				}
			}
		}
	}
	return null;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
protected static void checkTagsAws(Regions region, List<String> instanceIdList, Map<String, String> tagsToCheckMap) {
    Map<String, String> extractedTagsToCheck = new HashMap<>();
    List<Tag> extractedTags;
    AmazonEC2 ec2 = AmazonEC2ClientBuilder.standard().withRegion(region).build();
    DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest();
    describeInstancesRequest.withInstanceIds(instanceIdList);
    DescribeInstancesResult describeInstancesResultAll = ec2.describeInstances(describeInstancesRequest);
    List<Reservation> reservationsAll = describeInstancesResultAll.getReservations();
    for (Reservation reservation : reservationsAll) {
        for (Instance instance : reservation.getInstances()) {
            extractedTags = instance.getTags();
            Assert.assertNotNull(extractedTags);
            for (Tag tag : extractedTags) {
                extractedTagsToCheck.put(tag.getKey(), tag.getValue());
            }
            checkTags(tagsToCheckMap, extractedTagsToCheck);
            extractedTags.clear();
        }
    }
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
public List<ServerEnvironment> getEnvironmentsByTag(Region region, String searchTag) {
    LOGGER.info("getEnvironmentsByTag " + region + " tag: " + searchTag);
    List<ServerEnvironment> environments = new ArrayList<ServerEnvironment>();

    ec2.setRegion(region);
    DescribeInstancesResult instances = ec2.describeInstances();
    for (Reservation reservation : instances.getReservations()) {
        for (Instance instance : reservation.getInstances()) {
            for (Tag tag : instance.getTags()) {
                if (tag.getValue().equalsIgnoreCase(searchTag)) {
                    environments.add(getEnvironmentFromInstance(instance));
                }
            }
        }
    }
    return environments;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
@Override
public boolean tagEnvironmentWithVersion(Region region, DeployJobVariables jobVariables) {
    String searchTag = jobVariables.getEnvironment();
    String version = jobVariables.getVersion();
    LOGGER.info("tagEnvironmentWithVersion " + region + " Tag " + searchTag + " version " + version);

    boolean environmentSuccessfulTagged = false;
    ec2.setRegion(region);
    DescribeInstancesResult instances = ec2.describeInstances();
    for (Reservation reservation : instances.getReservations()) {
        for (Instance instance : reservation.getInstances()) {
            for (Tag tag : instance.getTags()) {
                if (tag.getValue().equalsIgnoreCase(searchTag)) {
                    CreateTagsRequest createTagsRequest = new CreateTagsRequest();
                    createTagsRequest.withResources(instance.getInstanceId()).withTags(new Tag(VERSION_TAG, version));
                    LOGGER.info("Create Tag " + version + " for instance " + instance.getInstanceId());
                    ec2.createTags(createTagsRequest);
                    environmentSuccessfulTagged = true;
                }
            }
        }
    }
    return environmentSuccessfulTagged;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
private Instances describeInstances(DescribeInstancesRequest request)
{
    final Instances instances = new Instances();

    DescribeInstancesResult result = ec2_.describeInstances(request);

    for (Reservation reservation : result.getReservations())
    {
        for (Instance instance : reservation.getInstances())
        {
            instances.addInstance(toExcaliburInstance(instance, null));
        }
    }

    return instances;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
/***
 * Get list of EC2 {@link Instance}s for a auto scaling group
 *
 * @param groupName Auto scaling group name
 * @param status Instance status (eg. running)
 * @return List of EC2 instances found for the input auto scaling group
 */
public List<Instance> getInstancesForGroup(String groupName,
    String status) {

  final AmazonEC2 amazonEC2 = getEc2Client();

  final DescribeInstancesResult instancesResult = amazonEC2.describeInstances(new DescribeInstancesRequest()
      .withFilters(new Filter().withName("tag:aws:autoscaling:groupName").withValues(groupName)));

  final List<Instance> instances = new ArrayList<>();
  for (Reservation reservation : instancesResult.getReservations()) {
    for (Instance instance : reservation.getInstances()) {
      if (null == status|| null == instance.getState()
          || status.equals(instance.getState().getName())) {
        instances.add(instance);
        LOGGER.info("Found instance: " + instance + " which qualified filter: " + status);
      } else {
        LOGGER.info("Found instance: " + instance + " but did not qualify for filter: " + status);
      }
    }
  }

  return instances;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
public boolean ifInstancePending(List<String> instanceIDs) {
	System.out.println("Checking to determine if a Instance is in Pending state...");
	DescribeInstancesRequest describeInstancesRequest=new DescribeInstancesRequest().withInstanceIds(instanceIDs);
	List<Reservation> reservations = ec2.describeInstances(describeInstancesRequest)
			.getReservations();
	for (Reservation reservation : reservations) {
		List<Instance> instances = reservation.getInstances();
		for (Instance instance : instances) {
			System.out.println(" "
					+ instance.getInstanceId()
					+ " is in the " + instance.getState().getName()
					+ " state.");
			if (instance.getState().getName().equals("pending"))
				return true;
		}
	}
	return false;
}
 

import com.amazonaws.services.ec2.model.Reservation; //導入方法依賴的package包/類
public int getInstanceNumWithTag(Tag t) {
	assert (t != null);
	int num = 0;
	List<Reservation> reservations = ec2.describeInstances()
			.getReservations();
	for (Reservation reservation : reservations) {
		List<Instance> instances = reservation.getInstances();
		for (Instance instance : instances) {
			if (!instance.getState().getName().equals("pending")
					&& !instance.getState().getName().equals("running"))
				continue;
			List<Tag> tags = instance.getTags();
			for (Tag tag : tags) {
				if (tag.getKey().equals(t.getKey())
						&& tag.getValue().equals(t.getValue())) {
					num++;
					break;
				}
			}
		}
	}
	return num;
}