com.amazonaws.services.ec2.model.DescribeInstanceAttributeRequest Java Examples

@Override
public InstanceAttribute getInstanceAttribute(String instanceId, String attributeName) {
  OperationStats ops = new OperationStats("es2InstanceStore", "getInstanceAttribute");
  try {
    awsRateLimiter.acquire();
    DescribeInstanceAttributeRequest request = new DescribeInstanceAttributeRequest()
        .withInstanceId(instanceId)
        .withAttribute(InstanceAttributeName.fromValue(attributeName))
        .withSdkRequestTimeout(300 * 1000).withSdkClientExecutionTimeout(600 * 1000);

    DescribeInstanceAttributeResult result = defaultClient.describeInstanceAttribute(request);
    while (result != null) {
      ops.succeed();
      return result.getInstanceAttribute();
    }
  } catch (Exception ex) {
    ops.failed();
    throw ex;
  }
  return null;
}
 

/**
 * Adds the security groups to an EC2 instance.
 *
 * @param ec2InstanceId the ec2 instance id.
 * @param securityGroups security groups to be added.
 * @param awsParams awsParamsDto object
 *
 * @return updated security groups.
 */
@Override
public List<String> addSecurityGroupsToEc2Instance(String ec2InstanceId, List<String> securityGroups, AwsParamsDto awsParams)
{
    Set<String> updatedSecurityGroups = new HashSet<>();
    for (String securityGroup : securityGroups)
    {
        updatedSecurityGroups.add(securityGroup);
    }

    // Get existing security groups
    DescribeInstanceAttributeRequest describeInstanceAttributeRequest =
        new DescribeInstanceAttributeRequest().withInstanceId(ec2InstanceId).withAttribute(InstanceAttributeName.GroupSet);

    DescribeInstanceAttributeResult describeInstanceAttributeResult =
        ec2Operations.describeInstanceAttribute(getEc2Client(awsParams), describeInstanceAttributeRequest);

    List<GroupIdentifier> groups = describeInstanceAttributeResult.getInstanceAttribute().getGroups();
    for (GroupIdentifier groupIdentifier : groups)
    {
        updatedSecurityGroups.add(groupIdentifier.getGroupId());
    }

    // Add security group on master EC2 instance
    ModifyInstanceAttributeRequest modifyInstanceAttributeRequest =
        new ModifyInstanceAttributeRequest().withInstanceId(ec2InstanceId).withGroups(updatedSecurityGroups);

    ec2Operations.modifyInstanceAttribute(getEc2Client(awsParams), modifyInstanceAttributeRequest);

    return new ArrayList<>(updatedSecurityGroups);
}
 

/**
 * Describe the EC2 instance attribute
 */
@Override
public DescribeInstanceAttributeResult describeInstanceAttribute(AmazonEC2Client ec2Client,
    DescribeInstanceAttributeRequest describeInstanceAttributeRequest)
{
    return ec2Client.describeInstanceAttribute(describeInstanceAttributeRequest);
}
 

@Override
public DescribeInstanceAttributeResult describeInstanceAttribute(AmazonEC2Client ec2Client,
    DescribeInstanceAttributeRequest describeInstanceAttributeRequest)
{
    InstanceAttribute instanceAttribute = new InstanceAttribute();
    instanceAttribute.withGroups(new GroupIdentifier().withGroupId("A_TEST_SECURITY_GROUP"));
    return new DescribeInstanceAttributeResult().withInstanceAttribute(instanceAttribute);
}
 

@Override
public Optional<TaupageYaml> getTaupageYaml(final String instanceId, final String account, final String region) {
    final AmazonEC2Client client = clientProvider.getClient(AmazonEC2Client.class,
            account,
            Region.getRegion(Regions.fromName(region)));

    try {
        final DescribeInstanceAttributeResult response = client.describeInstanceAttribute(
                new DescribeInstanceAttributeRequest()
                        .withInstanceId(instanceId)
                        .withAttribute(USER_DATA));


        return ofNullable(response)
                .map(DescribeInstanceAttributeResult::getInstanceAttribute)
                .map(InstanceAttribute::getUserData)
                .map(Base64::decode)
                .map(String::new)
                .map(TaupageYamlUtil::parseTaupageYaml);

    } catch (final AmazonClientException e) {
        log.warn("Could not get Taupage YAML for instance: " + instanceId, e);
        return empty();
    } catch (YAMLException | IllegalArgumentException s) {
        log.warn("Taupage YAML is not valid for instance: " + instanceId, s);
        return empty();
    }
}
 

private Optional<TaupageYaml> getTaupageYaml(@Nonnull final EC2InstanceContext context) {

        if (context.isTaupageAmi().orElse(false)) {

            final String instanceId = context.getInstanceId();

            try {
                return Optional.of(context.getClient(AmazonEC2Client.class))
                        .map(client -> client.describeInstanceAttribute(new DescribeInstanceAttributeRequest()
                                .withInstanceId(instanceId)
                                .withAttribute(USER_DATA)))
                        .map(DescribeInstanceAttributeResult::getInstanceAttribute)
                        .map(InstanceAttribute::getUserData)
                        .map(Base64::decode)
                        .map(String::new)
                        .map(TaupageYamlUtil::parseTaupageYaml);

            } catch (final AmazonClientException e) {
                log.warn("Could not get Taupage YAML for instance: " + instanceId, e);
                return empty();
            } catch (YAMLException | IllegalArgumentException s)   {
                log.warn("Taupage YAML is not valid for instance: " + instanceId, s);
                return empty();
            }

        } else {
            return empty();
        }

    }
 

@Override
public DescribeInstanceAttributeResult describeAttribute(
        DescribeInstanceAttributeRequest request,
        ResultCapture<DescribeInstanceAttributeResult> extractor) {

    ActionResult result = resource.performAction("DescribeAttribute",
            request, extractor);

    if (result == null) return null;
    return (DescribeInstanceAttributeResult) result.getData();
}
 

@Override
public DescribeInstanceAttributeResult describeAttribute(String attribute,
        ResultCapture<DescribeInstanceAttributeResult> extractor) {

    DescribeInstanceAttributeRequest request = new
            DescribeInstanceAttributeRequest()

        .withAttribute(attribute);
    return describeAttribute(request, extractor);
}
 

@Override
public DescribeInstanceAttributeResult describeAttribute(
        DescribeInstanceAttributeRequest request) {

    return describeAttribute(request, null);
}
 

/**
 * {@link AmazonEC2#describeInstanceAttribute(DescribeInstanceAttributeRequest)}
 * 
 * @param ec2Client {@link AmazonEC2} to use.
 * @param describeInstanceAttributeRequest The request object.
 * @return {@link DescribeInstanceAttributeResult}
 */
public DescribeInstanceAttributeResult describeInstanceAttribute(AmazonEC2Client ec2Client,
    DescribeInstanceAttributeRequest describeInstanceAttributeRequest);
 

/**
 * Performs the <code>DescribeAttribute</code> action.
 *
 * <p>
 * The following request parameters will be populated from the data of this
 * <code>Instance</code> resource, and any conflicting parameter value set
 * in the request will be overridden:
 * <ul>
 *   <li>
 *     <b><code>InstanceId</code></b>
 *         - mapped from the <code>Id</code> identifier.
 *   </li>
 * </ul>
 *
 * <p>
 *
 * @return The response of the low-level client operation associated with
 *         this resource action.
 * @see DescribeInstanceAttributeRequest
 */
DescribeInstanceAttributeResult describeAttribute(
        DescribeInstanceAttributeRequest request);
 

/**
 * Performs the <code>DescribeAttribute</code> action and use a
 * ResultCapture to retrieve the low-level client response.
 *
 * <p>
 * The following request parameters will be populated from the data of this
 * <code>Instance</code> resource, and any conflicting parameter value set
 * in the request will be overridden:
 * <ul>
 *   <li>
 *     <b><code>InstanceId</code></b>
 *         - mapped from the <code>Id</code> identifier.
 *   </li>
 * </ul>
 *
 * <p>
 *
 * @return The response of the low-level client operation associated with
 *         this resource action.
 * @see DescribeInstanceAttributeRequest
 */
DescribeInstanceAttributeResult describeAttribute(
        DescribeInstanceAttributeRequest request,
        ResultCapture<DescribeInstanceAttributeResult> extractor);