Example usage for com.amazonaws.services.ec2 AmazonEC2Client deleteTags

Introduction

In this page you can find the example usage for com.amazonaws.services.ec2 AmazonEC2Client deleteTags.

Prototype

@Override
public DeleteTagsResult deleteTags(DeleteTagsRequest request) 

Source Link

Document

Deletes the specified set of tags from the specified set of resources.

Usage

From source file:com.pearson.eidetic.aws.EC2ClientMethods.java

public static void deleteTags(AmazonEC2Client ec2Client, DeleteTagsRequest deleteTagsRequest,
        Integer numRetries, Integer maxApiRequestsPerSecond, String uniqueAwsAccountIdentifier) {

    for (int i = 0; i <= numRetries; i++) {
        try {//from w  w w.  j ava 2  s.  c om
            // if the initial download attempt failed, wait for i * 500ms 
            if (i > 0) {
                long sleepTimeInMilliseconds = 500 * i;
                Threads.sleepMilliseconds(sleepTimeInMilliseconds);
            }

            AtomicLong requestAttemptCounter = GlobalVariables.apiRequestAttemptCountersByAwsAccount
                    .get(uniqueAwsAccountIdentifier);
            long currentRequestCount = requestAttemptCounter.incrementAndGet();

            while (currentRequestCount > maxApiRequestsPerSecond) {
                Threads.sleepMilliseconds(50);
                currentRequestCount = requestAttemptCounter.incrementAndGet();
            }

            try {
                ec2Client.deleteTags(deleteTagsRequest);
                try {
                    GlobalVariables.apiRequestCountersByAwsAccount.get(uniqueAwsAccountIdentifier)
                            .incrementAndGet();
                } catch (Exception e) {
                    logger.error("awsAccountNickname=\"" + uniqueAwsAccountIdentifier + "\","
                            + deleteTagsRequest.toString() + System.lineSeparator() + e.toString()
                            + System.lineSeparator() + StackTrace.getStringFromStackTrace(e));
                }
                break;
            } catch (Exception e) {
                logger.error("awsAccountNickname=\"" + uniqueAwsAccountIdentifier + "\","
                        + deleteTagsRequest.toString() + System.lineSeparator() + e.toString()
                        + System.lineSeparator() + StackTrace.getStringFromStackTrace(e));
            }

        } catch (Exception e) {
            logger.error("awsAccountNickname=\"" + uniqueAwsAccountIdentifier + "\","
                    + deleteTagsRequest.toString() + System.lineSeparator() + e.toString()
                    + System.lineSeparator() + StackTrace.getStringFromStackTrace(e));
        }
    }

}

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From source file:dsmwatcher.DSMWatcher.java

License:Open Source License

public void removeIsolation(Instance instance, AmazonEC2Client ec2) throws Exception {
    List<InstanceNetworkInterface> ienis = instance.getNetworkInterfaces();
    for (InstanceNetworkInterface ieni : ienis) {
        DescribeNetworkInterfacesRequest netReq = new DescribeNetworkInterfacesRequest()
                .withNetworkInterfaceIds(ieni.getNetworkInterfaceId());
        DescribeNetworkInterfacesResult netResult = ec2.describeNetworkInterfaces(netReq);
        List<com.amazonaws.services.ec2.model.NetworkInterface> enis = netResult.getNetworkInterfaces();
        for (com.amazonaws.services.ec2.model.NetworkInterface eni : enis) {
            List<Tag> tagSet = eni.getTagSet();
            List<Tag> tagSetRemove = new LinkedList<Tag>();
            boolean isolatedENI = false;
            boolean IRENI = false;
            String origSecGroups = null;
            List<String> origSecGroupsList = new ArrayList<String>();

            for (Tag tag : tagSet) {
                if (tag.getKey().compareTo("PreIsolationSG") == 0) {
                    origSecGroups = tag.getValue();
                    tagSetRemove.add(tag);
                    isolatedENI = true;//from   w w  w .  j av a2s  . c om
                } else if (tag.getKey().compareTo("InIsolation") == 0) {
                    tagSetRemove.add(tag);
                } else if (tag.getKey().compareTo("IRENI") == 0) {
                    IRENI = true;
                }
            }
            if (isolatedENI) {
                for (String s : origSecGroups.split(",")) {
                    origSecGroupsList.add(s);
                }

                ModifyNetworkInterfaceAttributeRequest netReqest = new ModifyNetworkInterfaceAttributeRequest()
                        .withNetworkInterfaceId(eni.getNetworkInterfaceId()).withGroups(origSecGroupsList);
                ec2.modifyNetworkInterfaceAttribute(netReqest);
                DeleteTagsRequest dtr = new DeleteTagsRequest().withResources(eni.getNetworkInterfaceId())
                        .withTags(tagSetRemove);
                ec2.deleteTags(dtr);
            }
            if (IRENI) {
                DetachNetworkInterfaceRequest detachNetworkInterfaceRequest = new DetachNetworkInterfaceRequest()
                        .withAttachmentId(eni.getAttachment().getAttachmentId());
                ec2.detachNetworkInterface(detachNetworkInterfaceRequest);
                TimeUnit.SECONDS.sleep(30);
                if (eni.getStatus().compareTo("available") != 0) { //detach is taking awhile, wait another 30 seconds
                    TimeUnit.SECONDS.sleep(30);
                }
                DeleteNetworkInterfaceRequest deleteNetworkInterfaceRequest = new DeleteNetworkInterfaceRequest()
                        .withNetworkInterfaceId(eni.getNetworkInterfaceId());
                ec2.deleteNetworkInterface(deleteNetworkInterfaceRequest);
            }
        }
    }
    log("Instance " + instance.getInstanceId() + " with IP address of " + instance.getPrivateIpAddress()
            + " has been removed from isolation");
}

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From source file:org.elasticdroid.model.ControlInstancesModel.java

License:Open Source License

public Object deleteTags(List<String> instances) {

    //create credentials using the BasicAWSCredentials class
    BasicAWSCredentials credentials = new BasicAWSCredentials(connectionData.get("accessKey"),
            connectionData.get("secretAccessKey"));
    //create Amazon EC2 Client object, and set tye end point to the region. params[3]
    //contains endpoint
    AmazonEC2Client amazonEC2Client = new AmazonEC2Client(credentials);

    //override the default connection endpoint if provided.
    if (connectionData.get("endpoint") != null) {
        amazonEC2Client.setEndpoint(connectionData.get("endpoint"));
    }/*from  w  w w. ja v  a 2s . c om*/

    //create empty tags for each of the instances from which the name tag is to be deleted.
    for (String instance : instances) {
        Log.v(TAG, "Tagging " + instance);
        //create a tag with Name for each instance from which Name tag is to be deleted.
        ec2Tags.add(new Tag("Name"));
    }

    DeleteTagsRequest request = new DeleteTagsRequest(instances);
    request.setTags(ec2Tags);

    //okay, tag the instance
    try {
        amazonEC2Client.deleteTags(request);
    } catch (AmazonServiceException amazonServiceException) {
        return amazonServiceException;
    } catch (AmazonClientException amazonClientException) {
        return amazonClientException;
    }

    return new Boolean(true); //return true to indicate success!
}

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