List of usage examples for com.amazonaws.services.elasticloadbalancing.model CreateLoadBalancerResult getDNSName
public String getDNSName()
The DNS name of the load balancer.
From source file:AwsAuto.java
License:Open Source License
public static void main(String[] args) throws Exception { // initialize/determine parameters String instanceType = "m3.medium"; String loadGeneratorAmi = "ami-8ac4e9e0"; String dataCenterAmi = "ami-349fbb5e"; String bidPrice = "0.1"; String loadGeneratorDns = null; // load generator DNS String dashboardUrl = null; // the URL where we check our performance String testId = null;//w w w . jav a2 s . co m // create project tag for instances ArrayList<com.amazonaws.services.ec2.model.Tag> loadGeneratorTags = new ArrayList<>(); com.amazonaws.services.ec2.model.Tag loadGeneratorTag = new com.amazonaws.services.ec2.model.Tag("Project", "2.1"); loadGeneratorTags.add(loadGeneratorTag); // create project tag for auto-scaling com.amazonaws.services.autoscaling.model.Tag asgTag = new com.amazonaws.services.autoscaling.model.Tag(); asgTag.setKey("Project"); asgTag.setValue("2.1"); // create project tag for load balancer ArrayList<com.amazonaws.services.elasticloadbalancing.model.Tag> loadBalancerTags = new ArrayList<>(); com.amazonaws.services.elasticloadbalancing.model.Tag loadBalancerTag = new com.amazonaws.services.elasticloadbalancing.model.Tag(); loadBalancerTag.setKey("Project"); loadBalancerTag.setValue("2.1"); loadBalancerTags.add(loadBalancerTag); /** * ========================================================================= * ================= Create security groups * ========================================================================= * ================= */ String loadGeneratorSecurityName = "LoadGeneratorSGP2"; String allPurposeSecurityName = "AllPurposeSGP2"; SecurityGroup loadGeneratorSecurityGroup = new SecurityGroup(loadGeneratorSecurityName); SecurityGroup allPurposeSecurityGroup = new SecurityGroup(allPurposeSecurityName); /** * ========================================================================= * ================= Grant permission and credentials * ========================================================================= * ================= */ AWSCredentials credentials = null; try { credentials = new ProfileCredentialsProvider("School").getCredentials(); } catch (Exception e) { throw new AmazonClientException("Cannot load the credentials from the credential profiles file. " + "Please make sure that your credentials file is at the correct " + "location (C:\\Users\\Jiabei\\.aws\\credentials), and is in valid format.", e); } // set region AmazonEC2 ec2 = new AmazonEC2Client(credentials); Region usEast1 = Region.getRegion(Regions.US_EAST_1); ec2.setRegion(usEast1); /** * ========================================================================= * ================= Create a load generator and submit password * ========================================================================= * ================= */ Requests requestsLg = new Requests(instanceType, loadGeneratorAmi, bidPrice, loadGeneratorSecurityName, loadGeneratorTags); loadGeneratorDns = requestsLg.submitRequests(); String submissionUrl = "http://" + loadGeneratorDns + "/password?passwd=0WSb4ufhYI7SkxfLWnnIWU0MC1NdcNKT&andrewId=jiabeip"; sendGET(submissionUrl); try { /** * ======================================================================= * =================== Create a load balancer * ======================================================================= * =================== */ String loadBalancerDns = null; String loadBalancerName = "LoadBalancerProj2"; String healthCheckPage = "/heartbeat?lg=" + loadGeneratorDns; AmazonElasticLoadBalancingClient loadBalancerClient = new AmazonElasticLoadBalancingClient(credentials); // configure a request CreateLoadBalancerRequest loadBalancerRequest = new CreateLoadBalancerRequest() .withAvailabilityZones("us-east-1b").withListeners(new Listener("HTTP", 80, 80)) .withLoadBalancerName(loadBalancerName).withSecurityGroups(allPurposeSecurityGroup.getGroupId()) .withTags(loadBalancerTags); CreateLoadBalancerResult loadBalancerResult = loadBalancerClient .createLoadBalancer(loadBalancerRequest); loadBalancerDns = loadBalancerResult.getDNSName(); // configure health check setting HealthCheck loadBalancerHealthCheck = new HealthCheck().withTarget("HTTP:80" + healthCheckPage) .withTimeout(5).withInterval(30).withUnhealthyThreshold(2).withHealthyThreshold(10); ConfigureHealthCheckRequest healthCheckRequest = new ConfigureHealthCheckRequest() .withLoadBalancerName(loadBalancerName).withHealthCheck(loadBalancerHealthCheck); // attach health check setting to load balancer ConfigureHealthCheckResult healthCheckResult = loadBalancerClient .configureHealthCheck(healthCheckRequest); System.out.println("Load balancer created!\nDNS: " + loadBalancerDns); /** * ======================================================================= * =================== Create launch configuration * ======================================================================= * =================== */ String launchConfigName = "LaunchConfigProj2"; String autoScalingGroupName = "AutoScalingGroupProj2"; AmazonAutoScalingClient autoScalingGroupClient = new AmazonAutoScalingClient(credentials); AmazonCloudWatchClient cloudWatchClient = new AmazonCloudWatchClient(credentials); System.out.println("Creating launch configuration..."); // configure the request CreateLaunchConfigurationRequest launchConfigRequest = new CreateLaunchConfigurationRequest() .withImageId(dataCenterAmi).withInstanceType(instanceType) .withLaunchConfigurationName(launchConfigName) .withSecurityGroups(allPurposeSecurityGroup.getGroupId()).withSpotPrice(bidPrice) .withKeyName("primary"); // enable detail monitoring InstanceMonitoring monitor = new InstanceMonitoring(); monitor.setEnabled(true); launchConfigRequest.setInstanceMonitoring(monitor); // attach the configuration to the ASG client autoScalingGroupClient.createLaunchConfiguration(launchConfigRequest); System.out.println("Configuration complete!\nCreating auto-scaling group..."); /** * ======================================================================= * =================== Create auto-scaling group * ======================================================================= * =================== */ // configure ASG request CreateAutoScalingGroupRequest asgRequest = new CreateAutoScalingGroupRequest() .withAutoScalingGroupName(autoScalingGroupName).withAvailabilityZones("us-east-1b") .withLoadBalancerNames(loadBalancerName).withNewInstancesProtectedFromScaleIn(false) .withTags(asgTag).withDefaultCooldown(120).withMinSize(1).withMaxSize(8).withDesiredCapacity(1) // Start // from // one .withHealthCheckGracePeriod(120).withHealthCheckType("ELB") .withLaunchConfigurationName(launchConfigName); // attach group configuration to ASG client autoScalingGroupClient.createAutoScalingGroup(asgRequest); /** * ======================================================================= * =================== Create scaling up policy for ASG * ======================================================================= * =================== */ StepAdjustment upRule1 = new StepAdjustment().withMetricIntervalLowerBound(0.0) .withMetricIntervalUpperBound(25.0).withScalingAdjustment(1); StepAdjustment upRule2 = new StepAdjustment().withMetricIntervalLowerBound(25.0) .withMetricIntervalUpperBound(30.0).withScalingAdjustment(2); StepAdjustment upRule3 = new StepAdjustment().withMetricIntervalLowerBound(30.0) .withMetricIntervalUpperBound(null).withScalingAdjustment(3); String upPolicyName = "Scaling Up"; PutScalingPolicyRequest scalingUpPolicy = new PutScalingPolicyRequest() .withAdjustmentType("ChangeInCapacity").withPolicyType("StepScaling") .withStepAdjustments(upRule1, upRule2, upRule3).withAutoScalingGroupName(autoScalingGroupName) .withPolicyName(upPolicyName).withEstimatedInstanceWarmup(120); StepAdjustment downRule1 = new StepAdjustment().withMetricIntervalLowerBound(-20.0) .withMetricIntervalUpperBound(-0.0).withScalingAdjustment(-1); StepAdjustment downRule2 = new StepAdjustment().withMetricIntervalLowerBound(-30.0) .withMetricIntervalUpperBound(-20.0).withScalingAdjustment(-2); StepAdjustment downRule3 = new StepAdjustment().withMetricIntervalLowerBound(null) .withMetricIntervalUpperBound(-30.0).withScalingAdjustment(-3); String downPolicyName = "Scaling Down"; PutScalingPolicyRequest scalingDownPolicy = new PutScalingPolicyRequest().withAdjustmentType("") .withPolicyType("ChangeInCapacity").withStepAdjustments(downRule1, downRule2, downRule3) .withAutoScalingGroupName(autoScalingGroupName).withPolicyName(downPolicyName) .withEstimatedInstanceWarmup(60); // attach policies to ASG and get ARN for setting alarm PutScalingPolicyResult scaleUpResult = autoScalingGroupClient.putScalingPolicy(scalingUpPolicy); String upArn = scaleUpResult.getPolicyARN(); PutScalingPolicyResult scaleDownResult = autoScalingGroupClient.putScalingPolicy(scalingDownPolicy); String downArn = scaleDownResult.getPolicyARN(); /** * ======================================================================= * =================== Create alarms for policies * ======================================================================= * =================== */ String upAlarmName = "UpAlarm_Mild"; String downAlarmName = "DownAlarm_Mild"; Dimension dimension = new Dimension(); dimension.setName("AutoScalingGroupName"); dimension.setValue(autoScalingGroupName); PutMetricAlarmRequest upAlarmRequest = new PutMetricAlarmRequest().withAlarmName(upAlarmName) .withMetricName("CPUUtilization").withNamespace("AWS/EC2").withDimensions(dimension) .withStatistic(Statistic.SampleCount) .withComparisonOperator(ComparisonOperator.GreaterThanOrEqualToThreshold).withThreshold(65.0) .withEvaluationPeriods(1).withPeriod(120).withAlarmActions(upArn); PutMetricAlarmRequest downAlarmRequest = new PutMetricAlarmRequest().withAlarmName(downAlarmName) .withNamespace("AWS/EC2").withDimensions(dimension).withMetricName("CPUUtilization") .withStatistic(Statistic.Average) .withComparisonOperator(ComparisonOperator.LessThanOrEqualToThreshold).withThreshold(60.0) .withEvaluationPeriods(1).withPeriod(120).withAlarmActions(downArn); cloudWatchClient.putMetricAlarm(upAlarmRequest); cloudWatchClient.putMetricAlarm(downAlarmRequest); System.out.println("All settings complete! \nReady for warmup..."); /** * ======================================================================= * =================== Warm up ELB * ======================================================================= * =================== */ String warmUpUrl = "http://" + loadGeneratorDns + "/warmup?dns=" + loadBalancerDns; sendGET(warmUpUrl); System.out.println("Warmup link: " + warmUpUrl); try { Thread.sleep(15 * 60 * 1000); } catch (Exception e) { e.printStackTrace(); } System.out.println("Warmup complete!\nReady for battle..."); /** * ======================================================================= * =================== Start the test * ======================================================================= * =================== */ String testUrl = "http://" + loadGeneratorDns + "/junior?dns=" + loadBalancerDns; testId = sendGET(testUrl); System.out.println("Test ID is: " + testId); System.out.println("Test link: " + testUrl); try { Thread.sleep(60 * 60 * 1000); } catch (Exception e) { e.printStackTrace(); } System.out.println("Test finished!"); /** * ======================================================================= * =================== Delete resources * ======================================================================= * =================== */ // clear ASG UpdateAutoScalingGroupRequest asgClearRequest = new UpdateAutoScalingGroupRequest() .withAutoScalingGroupName(autoScalingGroupName).withMaxSize(0).withMinSize(0); autoScalingGroupClient.updateAutoScalingGroup(asgClearRequest); // delete policies DeletePolicyRequest upPolicyDeleteRequest = new DeletePolicyRequest() .withAutoScalingGroupName(autoScalingGroupName).withPolicyName(upPolicyName); autoScalingGroupClient.deletePolicy(upPolicyDeleteRequest); DeletePolicyRequest downPolicyDeleteRequest = new DeletePolicyRequest() .withAutoScalingGroupName(autoScalingGroupName).withPolicyName(downPolicyName); autoScalingGroupClient.deletePolicy(downPolicyDeleteRequest); System.out.println("Policies deleted..."); // delete alarms DeleteAlarmsRequest alarmsDeleteRequest = new DeleteAlarmsRequest().withAlarmNames(upAlarmName, downAlarmName); cloudWatchClient.deleteAlarms(alarmsDeleteRequest); System.out.println("Alarms deleted..."); // delete load balancer DeleteLoadBalancerRequest lgDeleteRequest = new DeleteLoadBalancerRequest() .withLoadBalancerName(loadBalancerName); loadBalancerClient.deleteLoadBalancer(lgDeleteRequest); System.out.println("Load generator deleted..."); // delete ASG DeleteAutoScalingGroupRequest asgDeleteRequest = new DeleteAutoScalingGroupRequest() .withForceDelete(true).withAutoScalingGroupName(autoScalingGroupName); autoScalingGroupClient.deleteAutoScalingGroup(asgDeleteRequest); System.out.println("ASG deleted..."); // delete launch configuration DeleteLaunchConfigurationRequest launchConfigDeleteRequest = new DeleteLaunchConfigurationRequest() .withLaunchConfigurationName(launchConfigName); autoScalingGroupClient.deleteLaunchConfiguration(launchConfigDeleteRequest); System.out.println("Launch configuration deleted..."); // delete security group DeleteSecurityGroupRequest sgDeleteRequest = new DeleteSecurityGroupRequest() .withGroupName(allPurposeSecurityName); ec2.deleteSecurityGroup(sgDeleteRequest); System.out.println("Security group deleted..."); /** * ======================================================================= * =================== All done * ======================================================================= * =================== */ System.out.println("All done :)"); } catch (AmazonServiceException ase) { // Write out any exceptions that may have occurred. System.out.println("Caught Exception: " + ase.getMessage()); System.out.println("Reponse Status Code: " + ase.getStatusCode()); System.out.println("Error Code: " + ase.getErrorCode()); System.out.println("Request ID: " + ase.getRequestId()); } catch (Exception e) { System.out.println("Unexcepted error!"); System.out.println(e.getMessage()); } }
From source file:com.hazelcast.simulator.provisioner.AwsProvisioner.java
License:Open Source License
String createLoadBalancer(String name) {
CreateLoadBalancerRequest request = new CreateLoadBalancerRequest();
request.setLoadBalancerName(name);//w ww . j a v a 2 s . c o m
request.withAvailabilityZones(elbAvailabilityZones.split(","));
List<Listener> listeners = new ArrayList<Listener>();
listeners.add(new Listener(elbProtocol, elbPortIn, elbPortOut));
request.setListeners(listeners);
CreateLoadBalancerResult lbResult = elb.createLoadBalancer(request);
appendText(lbResult.getDNSName() + NEW_LINE, elbFile);
return request.getLoadBalancerName();
}
From source file:com.kpbird.aws.Main.java
public void createElasticLoadBalancing() { try {/*from w w w.j a va 2 s .com*/ AmazonElasticLoadBalancingClient aebc = new AmazonElasticLoadBalancingClient(credentials); aebc.setEndpoint(endPoint); aebc.setRegion(region); String instanceid = Util.getInstanceId(InstanceName, credentials, endPoint, region); String azone = Util.getAvailabilityZone(instanceid, credentials, endPoint, region); CreateLoadBalancerRequest cbr = new CreateLoadBalancerRequest(); cbr.setLoadBalancerName(elbName); ArrayList<Listener> arrListener = new ArrayList<Listener>(); arrListener.add(new Listener().withInstancePort(ListenerInstancePort) .withInstanceProtocol(ListenerInstanceProtocol).withLoadBalancerPort(ListenerPort) .withProtocol(ListenerProtocol)); cbr.setListeners(arrListener); ArrayList<String> arrAvailabilityZone = new ArrayList<String>(); arrAvailabilityZone.add(azone); cbr.setAvailabilityZones(arrAvailabilityZone); CreateLoadBalancerResult cbresult = aebc.createLoadBalancer(cbr); log.Info("DNS Name " + cbresult.getDNSName()); // wait for process complete ConfigureHealthCheckRequest chcr = new ConfigureHealthCheckRequest(); chcr.setLoadBalancerName(elbName); HealthCheck healthCK = new HealthCheck(); healthCK.withHealthyThreshold(HealthyThreshold); healthCK.withInterval(HealthInterval); healthCK.withTarget(HealthTarget); healthCK.withTimeout(HealthTimeout); healthCK.withUnhealthyThreshold(HealthUnhealthyThreshold); chcr.setHealthCheck(healthCK); aebc.configureHealthCheck(chcr); // wait for process complete RegisterInstancesWithLoadBalancerRequest riwbr = new RegisterInstancesWithLoadBalancerRequest(); riwbr.setLoadBalancerName(elbName); ArrayList<com.amazonaws.services.elasticloadbalancing.model.Instance> arrInstances = new ArrayList<com.amazonaws.services.elasticloadbalancing.model.Instance>(); com.amazonaws.services.elasticloadbalancing.model.Instance i = new com.amazonaws.services.elasticloadbalancing.model.Instance( instanceid); arrInstances.add(i); riwbr.setInstances(arrInstances); RegisterInstancesWithLoadBalancerResult riwbresult = aebc.registerInstancesWithLoadBalancer(riwbr); } catch (Exception e) { e.printStackTrace(); } }
From source file:com.swap.aws.elb.client.AWSHelper.java
License:Apache License
/** * Creates a load balancer and returns its DNS name. Useful when a new * cluster is added./*from w ww . j a v a 2s . c o m*/ * * @param name * @param listeners * @return DNS name of newly created load balancer */ public String createLoadBalancer(String name, List<Listener> listeners) { try { CreateLoadBalancerRequest createLoadBalancerRequest = new CreateLoadBalancerRequest(name); createLoadBalancerRequest.setListeners(listeners); Set<String> availabilityZones = new HashSet<String>(); availabilityZones.add(availabilityZone); createLoadBalancerRequest.setAvailabilityZones(availabilityZones); AmazonElasticLoadBalancingClient lbClient = new AmazonElasticLoadBalancingClient(awsCredentials, clientConfiguration); lbClient.setEndpoint("elasticloadbalancing." + this.region + ".amazonaws.com"); CreateLoadBalancerResult clbResult = lbClient.createLoadBalancer(createLoadBalancerRequest); System.out.println("Created load balancer : " + clbResult.getDNSName()); return clbResult.getDNSName(); } catch (Exception e) { log.error("Could not create load balancer : " + name + "."); e.printStackTrace(); return null; } }
From source file:com.urbancode.terraform.tasks.aws.helpers.AWSHelper.java
License:Apache License
/** * Launches a load balancer with the given name, subnets, security groups, and listeners. * NOTE** if you have multiple subnets, each must be in a DIFFERENT availability zone! * you can only have 1 subnet per availability zone * * @param loadBalancerName - must be unique!! * @param subnets/*from w w w . j av a 2 s .c om*/ * @param secGroups * @param listeners - you can create these locally. holds info on ports/protocols * @param lbClient - AmazonElasticLoadBalancing * @return DNSName - the DNS name of the newly created load balancer * @throws EnvironmentCreationException if load balancer has neither zones nor subnets */ public String launchLoadBalancer(String loadBalancerName, List<String> subnets, List<String> secGroups, List<Listener> listeners, List<String> zones, AmazonElasticLoadBalancing lbClient) throws EnvironmentCreationException { CreateLoadBalancerRequest request = new CreateLoadBalancerRequest().withLoadBalancerName(loadBalancerName); if (subnets != null && !subnets.isEmpty()) { request = request.withSubnets(subnets); } else if (zones != null && !zones.isEmpty()) { request = request.withAvailabilityZones(zones); } else { throw new EnvironmentCreationException( "Must specify either zones or subnets for load balancer " + loadBalancerName); } if (listeners != null && !listeners.isEmpty()) { request = request.withListeners(listeners); } else { throw new EnvironmentCreationException("List of Listeners must not be null!"); } if (secGroups != null && !secGroups.isEmpty()) { request = request.withSecurityGroups(secGroups); } CreateLoadBalancerResult result = lbClient.createLoadBalancer(request); return result.getDNSName(); }
From source file:com.zotoh.cloudapi.aws.ElasticLoadBalancer.java
License:Open Source License
@Override public String create(String name, String desc, String addrIgnoredByAWS, String[] zones, LbListener[] lis, String[] servers) throws CloudException, InternalException { tstEStrArg("load-balancer-name", name); tstObjArg("listeners", lis); tstObjArg("zones", zones); List<Listener> lst = LT(); Listener ln;//from w ww. j a v a2 s . com LbListener lb; for (int i = 0; i < lis.length; ++i) { ln = new Listener(); lb = lis[i]; ln.setProtocol(strProtocol(lb.getNetworkProtocol())); ln.setInstancePort(lb.getPrivatePort()); ln.setLoadBalancerPort(lb.getPublicPort()); lst.add(ln); } CreateLoadBalancerResult res = _svc.getCloud().getELB().createLoadBalancer(new CreateLoadBalancerRequest() .withLoadBalancerName(name).withListeners(lst).withAvailabilityZones(zones)); return res == null ? null : res.getDNSName(); }
From source file:fr.xebia.demo.amazon.aws.AmazonAwsInfrastructureMaker.java
License:Apache License
void createInfrastructure(Distribution distribution) { String jdbcUsername = "travel"; String jdbcPassword = "travel"; String warUrl = "http://mirrors.ibiblio.org/pub/mirrors/maven2/org/eclipse/jetty/tests/test-webapp-rfc2616/7.0.2.RC0/test-webapp-rfc2616-7.0.2.RC0.war"; System.err.println("TODO: wire to the adequate war, not to " + warUrl); DBInstance dbInstance = createDatabaseInstance(jdbcUsername, jdbcPassword); dbInstance = awaitForDbInstanceCreation(dbInstance); System.out.println(dbInstance); List<Instance> travelEcommerceInstances = createTravelEcommerceTomcatServers(distribution, dbInstance, jdbcUsername, jdbcPassword, warUrl); CreateLoadBalancerResult createLoadBalancerResult = createElasticLoadBalancer(travelEcommerceInstances); System.out.println("Load Balancer DNS name: " + createLoadBalancerResult.getDNSName()); }
From source file:jp.primecloud.auto.process.aws.AwsLoadBalancerProcess.java
License:Open Source License
public String createLoadBalancer(AwsProcessClient awsProcessClient, Long loadBalancerNo) { AwsLoadBalancer awsLoadBalancer = awsLoadBalancerDao.read(loadBalancerNo); // ??/*from w w w . j a v a 2s .c o m*/ CreateLoadBalancerRequest request = new CreateLoadBalancerRequest(); request.withLoadBalancerName(awsLoadBalancer.getName()); // ? Listener listener = new Listener(); listener.withProtocol("TCP"); listener.withLoadBalancerPort(65535); listener.withInstancePort(65535); request.withListeners(listener); // ?PVC?? if (BooleanUtils.isNotTrue(awsProcessClient.getPlatformAws().getVpc())) { // AvailabilityZones List<AvailabilityZone> availabilityZones = awsCommonProcess.describeAvailabilityZones(awsProcessClient); for (AvailabilityZone availabilityZone : availabilityZones) { request.withAvailabilityZones(availabilityZone.getZoneName()); } } // VPC?? else { // Subnet List<Subnet> subnets = awsCommonProcess.describeSubnetsByVpcId(awsProcessClient, awsProcessClient.getPlatformAws().getVpcId()); if (StringUtils.isNotEmpty(awsLoadBalancer.getSubnetId())) { for (String subnetId : StringUtils.split(awsLoadBalancer.getSubnetId(), ",")) { subnetId = subnetId.trim(); for (Subnet subnet : subnets) { if (StringUtils.equals(subnetId, subnet.getSubnetId())) { request.withSubnets(subnetId); break; } } } } else { // Subnet??????????AvailabilityZone?Subnet? Map<String, String> subnetIdMap = new LinkedHashMap<String, String>(); for (Subnet subnet : subnets) { if (BooleanUtils.isTrue(subnet.getDefaultForAz())) { subnetIdMap.put(subnet.getAvailabilityZone(), subnet.getSubnetId()); continue; } if (!subnetIdMap.containsKey(subnet.getAvailabilityZone())) { subnetIdMap.put(subnet.getAvailabilityZone(), subnet.getSubnetId()); } } request.withSubnets(subnetIdMap.values()); } // SecurytiGroup List<SecurityGroup> securityGroups = awsCommonProcess.describeSecurityGroupsByVpcId(awsProcessClient, awsProcessClient.getPlatformAws().getVpcId()); for (String groupName : StringUtils.split(awsLoadBalancer.getSecurityGroups(), ",")) { groupName = groupName.trim(); for (SecurityGroup securityGroup : securityGroups) { if (StringUtils.equals(groupName, securityGroup.getGroupName())) { request.withSecurityGroups(securityGroup.getGroupId()); break; } } } // Internal if (BooleanUtils.isTrue(awsLoadBalancer.getInternal())) { request.withScheme("internal"); } } // ??? CreateLoadBalancerResult result = awsProcessClient.getElbClient().createLoadBalancer(request); String dnsName = result.getDNSName(); if (log.isInfoEnabled()) { log.info(MessageUtils.getMessage("IPROCESS-200111", awsLoadBalancer.getName())); } // processLogger.debug(null, null, "AwsElbCreate", new Object[] { awsProcessClient.getPlatform().getPlatformName(), awsLoadBalancer.getName() }); // ?? DeleteLoadBalancerListenersRequest request2 = new DeleteLoadBalancerListenersRequest(); request2.withLoadBalancerName(awsLoadBalancer.getName()); request2.withLoadBalancerPorts(65535); awsProcessClient.getElbClient().deleteLoadBalancerListeners(request2); // ? ModifyLoadBalancerAttributesRequest request3 = new ModifyLoadBalancerAttributesRequest(); request3.withLoadBalancerName(awsLoadBalancer.getName()); request3.withLoadBalancerAttributes(new LoadBalancerAttributes() .withCrossZoneLoadBalancing(new CrossZoneLoadBalancing().withEnabled(true))); awsProcessClient.getElbClient().modifyLoadBalancerAttributes(request3); // processLogger.debug(null, null, "AwsCrossZoneEnabled", new Object[] { awsProcessClient.getPlatform().getPlatformName(), awsLoadBalancer.getName() }); // awsLoadBalancer = awsLoadBalancerDao.read(loadBalancerNo); awsLoadBalancer.setDnsName(dnsName); awsLoadBalancerDao.update(awsLoadBalancer); return dnsName; }
From source file:org.apache.stratos.aws.extension.AWSHelper.java
License:Apache License
/** * Creates a load balancer and returns its DNS name. Useful when a new * cluster is added.//from w ww . j a v a 2 s . c om * * @param name of the load balancer to be created * @param listeners to be attached to the load balancer * @param region in which the load balancer needs to be created * @return DNS name of newly created load balancer * @throws LoadBalancerExtensionException */ public String createLoadBalancer(String name, List<Listener> listeners, String region, Set<String> availabilityZones, boolean inVPC) throws LoadBalancerExtensionException { log.info("Creating load balancer " + name); CreateLoadBalancerRequest createLoadBalancerRequest = new CreateLoadBalancerRequest(name); createLoadBalancerRequest.setListeners(listeners); // don't need this now since we are anyway updating zone according to the member // Set<String> availabilityZones = new HashSet<String>(); // availabilityZones.add(getAvailabilityZoneFromRegion(region)); // // createLoadBalancerRequest.setAvailabilityZones(availabilityZones); try { if (inVPC) { List<String> securityGroups = new ArrayList<String>(); if (!vpcIds.isEmpty()) { for (String vpcId : vpcIds) { String securityGroupId = getSecurityGroupIdForRegion(region, vpcId); securityGroups.add(securityGroupId); } } else { String securityGroupId = getSecurityGroupIdForRegion(region, null); securityGroups.add(securityGroupId); } createLoadBalancerRequest.setSecurityGroups(securityGroups); // set subnet ids if (!getSubnetIds().isEmpty()) { createLoadBalancerRequest.setSubnets(subnetIds); } // set scheme to 'internal' if specified if (getLbScheme() != null && getLbScheme().equals(Constants.LB_SCHEME_INTERNAL)) { createLoadBalancerRequest.setScheme(getLbScheme()); } } else { // set initial availability zones createLoadBalancerRequest.setAvailabilityZones(availabilityZones); } elbClient.setEndpoint(String.format(Constants.ELB_ENDPOINT_URL_FORMAT, region)); CreateLoadBalancerResult clbResult = elbClient.createLoadBalancer(createLoadBalancerRequest); return clbResult.getDNSName(); } catch (AmazonClientException e) { String errorMsg = "Could not create load balancer " + name; log.error(errorMsg, e); throw new LoadBalancerExtensionException(errorMsg, e); } }