Examples with TargetHealthDescription com.amazonaws.services.elasticloadbalancingv2.model.TargetHealthDescription used on opensource projects

Example 1 with TargetHealthDescription

use of com.amazonaws.services.elasticloadbalancingv2.model.TargetHealthDescription in project cloudbreak by hortonworks.

the class CloudFormationStackUtil method addLoadBalancerTargets.

public void addLoadBalancerTargets(AuthenticatedContext ac, CloudLoadBalancer loadBalancer, List<CloudResource> resourcesToAdd) {
    String region = ac.getCloudContext().getLocation().getRegion().value();
    AmazonElasticLoadBalancingClient amazonElbClient = awsClient.createElasticLoadBalancingClient(new AwsCredentialView(ac.getCloudCredential()), region);
    for (Map.Entry<TargetGroupPortPair, Set<Group>> entry : loadBalancer.getPortToTargetGroupMapping().entrySet()) {
        // Get a list of the new instances in the target groups
        Set<String> updatedInstanceIds = getInstanceIdsForGroups(resourcesToAdd, entry.getValue());
        // Find target group ARN
        AwsLoadBalancerScheme scheme = loadBalancerTypeConverter.convert(loadBalancer.getType());
        String targetGroupArn = getResourceArnByLogicalId(ac, AwsTargetGroup.getTargetGroupName(entry.getKey().getTrafficPort(), scheme), region);
        // Use ARN to fetch a list of current targets
        DescribeTargetHealthResult targetHealthResult = amazonElbClient.describeTargetHealth(new DescribeTargetHealthRequest().withTargetGroupArn(targetGroupArn));
        List<TargetDescription> targetDescriptions = targetHealthResult.getTargetHealthDescriptions().stream().map(TargetHealthDescription::getTarget).collect(Collectors.toList());
        Set<String> alreadyRegisteredInstanceIds = targetDescriptions.stream().map(TargetDescription::getId).collect(Collectors.toSet());
        // Remove any targets that have already been registered from the list being processed
        updatedInstanceIds.removeAll(alreadyRegisteredInstanceIds);
        // Register any new instances
        if (!updatedInstanceIds.isEmpty()) {
            List<TargetDescription> targetsToAdd = updatedInstanceIds.stream().map(instanceId -> new TargetDescription().withId(instanceId)).collect(Collectors.toList());
            RegisterTargetsResult registerTargetsResult = amazonElbClient.registerTargets(new RegisterTargetsRequest().withTargetGroupArn(targetGroupArn).withTargets(targetsToAdd));
        }
    }
}

Example 2 with TargetHealthDescription

use of com.amazonaws.services.elasticloadbalancingv2.model.TargetHealthDescription in project datarouter by hotpads.

the class ElbService method getTargetEc2InstancesId.

public List<String> getTargetEc2InstancesId(String targetGroupArn) {
    var request = new DescribeTargetHealthRequest().withTargetGroupArn(targetGroupArn);
    int randomSleepMs = RandomTool.getRandomIntBetweenTwoNumbers(0, 3_000);
    return RetryableTool.tryNTimesWithBackoffAndRandomInitialDelayUnchecked(() -> amazonElasticLoadBalancing.get().describeTargetHealth(request).getTargetHealthDescriptions().stream().map(TargetHealthDescription::getTarget).map(TargetDescription::getId).collect(Collectors.toList()), NUM_ATTEMPTS, randomSleepMs, true);
}

Example 3 with TargetHealthDescription

use of com.amazonaws.services.elasticloadbalancingv2.model.TargetHealthDescription in project gridgain by gridgain.

the class TcpDiscoveryAlbIpFinder method getRegisteredAddresses.

/**
 * {@inheritDoc}
 */
@Override
public Collection<InetSocketAddress> getRegisteredAddresses() throws IgniteSpiException {
    initClients();
    DescribeTargetHealthRequest req = new DescribeTargetHealthRequest().withTargetGroupArn(targetGrpARN);
    List<TargetHealthDescription> desc = amazonELBClient.describeTargetHealth(req).getTargetHealthDescriptions();
    // instance ips
    List<String> instanceIps = new LinkedList<>();
    // instance ids
    List<String> instanceIds = new LinkedList<>();
    // Fetch the ids of instances in the given ARN via target health
    for (TargetHealthDescription targetHealthDesc : desc) {
        TargetDescription target = targetHealthDesc.getTarget();
        String targetId = target.getId();
        // divide the target ids into ips and instance ids
        if (isIPAddress(targetId))
            instanceIps.add(targetId);
        else
            instanceIds.add(targetId);
    }
    DescribeInstancesRequest descInstReq = new DescribeInstancesRequest().withInstanceIds(instanceIds);
    List<Reservation> reservations = amazonEC2Client.describeInstances(descInstReq).getReservations();
    // Convert instance ids to instance ips
    for (Reservation reservation : reservations) {
        List<Instance> instances = reservation.getInstances();
        for (Instance instance : instances) {
            String ip = instance.getPrivateIpAddress();
            instanceIps.add(ip);
        }
    }
    List<InetSocketAddress> addrs = new LinkedList<>();
    for (String ip : instanceIps) {
        InetSocketAddress addr = new InetSocketAddress(ip, 0);
        addrs.add(addr);
    }
    return addrs;
}

Example 4 with TargetHealthDescription

use of com.amazonaws.services.elasticloadbalancingv2.model.TargetHealthDescription in project ignite-extensions by apache.

the class TcpDiscoveryAlbIpFinder method getRegisteredAddresses.

/**
 * {@inheritDoc}
 */
@Override
public Collection<InetSocketAddress> getRegisteredAddresses() throws IgniteSpiException {
    initClients();
    DescribeTargetHealthRequest req = new DescribeTargetHealthRequest().withTargetGroupArn(targetGrpARN);
    List<TargetHealthDescription> desc = amazonELBClient.describeTargetHealth(req).getTargetHealthDescriptions();
    // instance ips
    List<String> instanceIps = new LinkedList<>();
    // instance ids
    List<String> instanceIds = new LinkedList<>();
    // Fetch the ids of instances in the given ARN via target health
    for (TargetHealthDescription targetHealthDesc : desc) {
        TargetDescription target = targetHealthDesc.getTarget();
        String targetId = target.getId();
        // divide the target ids into ips and instance ids
        if (isIPAddress(targetId))
            instanceIps.add(targetId);
        else
            instanceIds.add(targetId);
    }
    DescribeInstancesRequest descInstReq = new DescribeInstancesRequest().withInstanceIds(instanceIds);
    List<Reservation> reservations = amazonEC2Client.describeInstances(descInstReq).getReservations();
    // Convert instance ids to instance ips
    for (Reservation reservation : reservations) {
        List<Instance> instances = reservation.getInstances();
        for (Instance instance : instances) {
            String ip = instance.getPrivateIpAddress();
            instanceIps.add(ip);
        }
    }
    List<InetSocketAddress> addrs = new LinkedList<>();
    for (String ip : instanceIps) {
        InetSocketAddress addr = new InetSocketAddress(ip, 0);
        addrs.add(addr);
    }
    return addrs;
}