List of usage examples for com.amazonaws.services.elasticloadbalancing.model HealthCheck HealthCheck
public HealthCheck()
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;//from w ww. jav a 2s. 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.kpbird.aws.Main.java
public void createElasticLoadBalancing() { try {//from w w w .j ava 2 s . c om 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.netflix.spinnaker.clouddriver.aws.deploy.handlers.MigrateLoadBalancerStrategy.java
License:Apache License
private void configureHealthCheck(AmazonElasticLoadBalancing loadBalancing, LoadBalancerDescription source, String loadBalancerName) { HealthCheck healthCheck = new HealthCheck().withTarget(source.getHealthCheck().getTarget()) .withInterval(source.getHealthCheck().getInterval()) .withTimeout(source.getHealthCheck().getTimeout()) .withUnhealthyThreshold(source.getHealthCheck().getUnhealthyThreshold()) .withHealthyThreshold(source.getHealthCheck().getHealthyThreshold()); loadBalancing.configureHealthCheck(new ConfigureHealthCheckRequest(loadBalancerName, healthCheck)); }
From source file:com.urbancode.terraform.tasks.aws.helpers.AWSHelper.java
License:Apache License
/** * Sets up the heath check on the given load balancer. * The target should be in format protocol:port/path (e.g. http:8080/index.html) * * @param loadBalancerName//www.j a v a 2s. co m * @param target * @param healthyThresh * @param unhealthyThresh * @param interval * @param timeout * @param elbClient */ public void setupHealthCheck(String loadBalancerName, String target, int healthyThresh, int unhealthyThresh, int interval, int timeout, AmazonElasticLoadBalancing elbClient) { HealthCheck hCheck = new HealthCheck().withTarget(target).withHealthyThreshold(healthyThresh) .withUnhealthyThreshold(unhealthyThresh).withInterval(interval).withTimeout(timeout); ConfigureHealthCheckRequest healthRequest = new ConfigureHealthCheckRequest().withHealthCheck(hCheck) .withLoadBalancerName(loadBalancerName); @SuppressWarnings("unused") ConfigureHealthCheckResult healthResult = elbClient.configureHealthCheck(healthRequest); }
From source file:fr.xebia.demo.amazon.aws.AmazonAwsInfrastructureMaker.java
License:Apache License
public CreateLoadBalancerResult createElasticLoadBalancer(List<Instance> ec2Instances) { Set<String> availabilityZones = Sets .newHashSet(Lists.transform(ec2Instances, new Function<Instance, String>() { @Override// w w w.j av a 2 s . c o m public String apply(Instance instance) { return instance.getPlacement().getAvailabilityZone(); } })); List<com.amazonaws.services.elasticloadbalancing.model.Instance> elbInstances = Lists.transform( ec2Instances, new Function<Instance, com.amazonaws.services.elasticloadbalancing.model.Instance>() { @Override public com.amazonaws.services.elasticloadbalancing.model.Instance apply(Instance ec2Instance) { return new com.amazonaws.services.elasticloadbalancing.model.Instance( ec2Instance.getInstanceId()); } }); CreateLoadBalancerRequest createLoadBalancerRequest = new CreateLoadBalancerRequest() // .withLoadBalancerName("travel-ecommerce") // .withListeners(new Listener("HTTP", 80, 8080)) // .withAvailabilityZones(availabilityZones) // ; CreateLoadBalancerResult createLoadBalancerResult = elb.createLoadBalancer(createLoadBalancerRequest); // HEALTH CHECK HealthCheck helsathCheck = new HealthCheck() // .withTarget("HTTP:8080/") // .withHealthyThreshold(2) // .withUnhealthyThreshold(2) // .withInterval(30) // .withTimeout(2); ConfigureHealthCheckRequest configureHealthCheckRequest = new ConfigureHealthCheckRequest( createLoadBalancerRequest.getLoadBalancerName(), // helsathCheck); elb.configureHealthCheck(configureHealthCheckRequest); // COOKIE STICKINESS CreateLBCookieStickinessPolicyRequest createLbCookieStickinessPolicy = new CreateLBCookieStickinessPolicyRequest() // .withLoadBalancerName(createLoadBalancerRequest.getLoadBalancerName())// .withPolicyName("travel-ecommerce-stickiness-policy"); elb.createLBCookieStickinessPolicy(createLbCookieStickinessPolicy); SetLoadBalancerPoliciesOfListenerRequest setLoadBalancerPoliciesOfListenerRequest = new SetLoadBalancerPoliciesOfListenerRequest() // .withLoadBalancerName(createLoadBalancerRequest.getLoadBalancerName()) // .withLoadBalancerPort(80) // .withPolicyNames(createLbCookieStickinessPolicy.getPolicyName())// ; elb.setLoadBalancerPoliciesOfListener(setLoadBalancerPoliciesOfListenerRequest); // INSTANCES RegisterInstancesWithLoadBalancerRequest registerInstancesWithLoadBalancerRequest = new RegisterInstancesWithLoadBalancerRequest( createLoadBalancerRequest.getLoadBalancerName(), elbInstances); elb.registerInstancesWithLoadBalancer(registerInstancesWithLoadBalancerRequest); logger.info("Created {}", createLoadBalancerResult); return createLoadBalancerResult; }
From source file:fr.xebia.demo.amazon.aws.PetclinicInfrastructureEnforcer.java
License:Apache License
/** * /*from w w w .j a v a 2 s . co m*/ * @param healthCheckUri * start with slash. E.g. "/myapp/healthcheck.jsp * @param applicationIdentifier * used to name the load balancer and to filter the instances on * their "Role" tag. * @return created load balancer description */ @Nonnull public LoadBalancerDescription createOrUpdateElasticLoadBalancer(@Nonnull String healthCheckUri, @Nonnull String applicationIdentifier) { LOGGER.info("ENFORCE LOAD BALANCER"); DescribeInstancesRequest describeInstancesWithRoleRequest = new DescribeInstancesRequest(). // withFilters(new Filter("tag:Role", Arrays.asList(applicationIdentifier))); DescribeInstancesResult describeInstancesResult = ec2.describeInstances(describeInstancesWithRoleRequest); Iterable<Instance> expectedEc2Instances = toEc2Instances(describeInstancesResult.getReservations()); Set<String> expectedAvailabilityZones = Sets .newHashSet(Iterables.transform(expectedEc2Instances, EC2_INSTANCE_TO_AVAILABILITY_ZONE)); Listener expectedListener = new Listener("HTTP", 80, 8080); String loadBalancerName = applicationIdentifier; LoadBalancerDescription actualLoadBalancerDescription; try { DescribeLoadBalancersResult describeLoadBalancers = elb .describeLoadBalancers(new DescribeLoadBalancersRequest(Arrays.asList(loadBalancerName))); if (describeLoadBalancers.getLoadBalancerDescriptions().isEmpty()) { // unexpected, this should have been a // LoadBalancerNotFoundException actualLoadBalancerDescription = null; } else { // re-query to get updated config actualLoadBalancerDescription = Iterables .getFirst(describeLoadBalancers.getLoadBalancerDescriptions(), null); } } catch (LoadBalancerNotFoundException e) { actualLoadBalancerDescription = null; } Set<String> actualAvailabilityZones; Set<String> actualInstanceIds; Policies actualPolicies; HealthCheck actualHealthCheck; ListenerDescription actualListenerDescription = null; if (actualLoadBalancerDescription == null) { CreateLoadBalancerRequest createLoadBalancerRequest = new CreateLoadBalancerRequest() // .withLoadBalancerName(loadBalancerName) // .withAvailabilityZones(expectedAvailabilityZones) // .withListeners(expectedListener); elb.createLoadBalancer(createLoadBalancerRequest); actualListenerDescription = new ListenerDescription().withListener(expectedListener); actualAvailabilityZones = expectedAvailabilityZones; actualInstanceIds = Collections.emptySet(); actualHealthCheck = new HealthCheck(); actualPolicies = new Policies(); } else { // check listeners List<ListenerDescription> actualListenerDescriptions = actualLoadBalancerDescription .getListenerDescriptions(); boolean loadBalancerMustBeRecreated; if (actualListenerDescriptions.size() == 1) { actualListenerDescription = Iterables.getOnlyElement(actualListenerDescriptions); Listener actualListener = actualListenerDescription.getListener(); if (ObjectUtils.equals(expectedListener.getProtocol(), actualListener.getProtocol()) && // ObjectUtils.equals(expectedListener.getLoadBalancerPort(), actualListener.getLoadBalancerPort()) && // ObjectUtils.equals(expectedListener.getInstancePort(), actualListener.getInstancePort())) { loadBalancerMustBeRecreated = false; } else { loadBalancerMustBeRecreated = true; } } else { loadBalancerMustBeRecreated = true; } if (loadBalancerMustBeRecreated) { LOGGER.info("Recreate miss configured load balancer actualListeners:{}, expectedListener:{}", actualListenerDescriptions, expectedListener); elb.deleteLoadBalancer(new DeleteLoadBalancerRequest(loadBalancerName)); return createOrUpdateElasticLoadBalancer(healthCheckUri, applicationIdentifier); } // actualAvailabilityZones = Sets.newHashSet(actualLoadBalancerDescription.getAvailabilityZones()); actualInstanceIds = Sets.newHashSet( Iterables.transform(actualLoadBalancerDescription.getInstances(), ELB_INSTANCE_TO_INSTANCE_ID)); actualHealthCheck = actualLoadBalancerDescription.getHealthCheck(); actualPolicies = actualLoadBalancerDescription.getPolicies(); } // HEALTH CHECK if (!healthCheckUri.startsWith("/")) { healthCheckUri = "/" + healthCheckUri; } HealthCheck expectedHealthCheck = new HealthCheck() // .withTarget("HTTP:8080" + healthCheckUri) // .withHealthyThreshold(2) // .withUnhealthyThreshold(2) // .withInterval(30) // .withTimeout(2); if (Objects.equal(expectedHealthCheck.getTarget(), actualHealthCheck.getTarget()) && // Objects.equal(expectedHealthCheck.getHealthyThreshold(), actualHealthCheck.getHealthyThreshold()) && // Objects.equal(expectedHealthCheck.getInterval(), actualHealthCheck.getInterval()) && // Objects.equal(expectedHealthCheck.getTimeout(), actualHealthCheck.getTimeout()) && // Objects.equal(expectedHealthCheck.getUnhealthyThreshold(), actualHealthCheck.getHealthyThreshold())) { // health check is ok } else { LOGGER.info("Set Healthcheck: {}", expectedHealthCheck); elb.configureHealthCheck(new ConfigureHealthCheckRequest(loadBalancerName, expectedHealthCheck)); } // AVAILABILITY ZONES // enable Iterable<String> availabilityZonesToEnable = Sets.difference(expectedAvailabilityZones, actualAvailabilityZones); LOGGER.info("Enable availability zones: {}", availabilityZonesToEnable); if (!Iterables.isEmpty(availabilityZonesToEnable)) { elb.enableAvailabilityZonesForLoadBalancer(new EnableAvailabilityZonesForLoadBalancerRequest( loadBalancerName, Lists.newArrayList(availabilityZonesToEnable))); } // disable Iterable<String> availabilityZonesToDisable = Sets.difference(actualAvailabilityZones, expectedAvailabilityZones); LOGGER.info("Disable availability zones: {}", availabilityZonesToDisable); if (!Iterables.isEmpty(availabilityZonesToDisable)) { elb.disableAvailabilityZonesForLoadBalancer(new DisableAvailabilityZonesForLoadBalancerRequest( loadBalancerName, Lists.newArrayList(availabilityZonesToDisable))); } // STICKINESS List<AppCookieStickinessPolicy> appCookieStickinessPoliciesToDelete = actualPolicies .getAppCookieStickinessPolicies(); LOGGER.info("Delete app cookie stickiness policies: {}", appCookieStickinessPoliciesToDelete); for (AppCookieStickinessPolicy appCookieStickinessPolicyToDelete : appCookieStickinessPoliciesToDelete) { elb.deleteLoadBalancerPolicy(new DeleteLoadBalancerPolicyRequest(loadBalancerName, appCookieStickinessPolicyToDelete.getPolicyName())); } final LBCookieStickinessPolicy expectedLbCookieStickinessPolicy = new LBCookieStickinessPolicy( applicationIdentifier + "-stickiness-policy", null); Predicate<LBCookieStickinessPolicy> isExpectedPolicyPredicate = new Predicate<LBCookieStickinessPolicy>() { @Override public boolean apply(LBCookieStickinessPolicy lbCookieStickinessPolicy) { return Objects.equal(expectedLbCookieStickinessPolicy.getPolicyName(), lbCookieStickinessPolicy.getPolicyName()) && // Objects.equal(expectedLbCookieStickinessPolicy.getCookieExpirationPeriod(), lbCookieStickinessPolicy.getCookieExpirationPeriod()); } }; Collection<LBCookieStickinessPolicy> lbCookieStickinessPoliciesToDelete = Collections2 .filter(actualPolicies.getLBCookieStickinessPolicies(), Predicates.not(isExpectedPolicyPredicate)); LOGGER.info("Delete lb cookie stickiness policies: {}", lbCookieStickinessPoliciesToDelete); for (LBCookieStickinessPolicy lbCookieStickinessPolicy : lbCookieStickinessPoliciesToDelete) { elb.deleteLoadBalancerPolicy(new DeleteLoadBalancerPolicyRequest(loadBalancerName, lbCookieStickinessPolicy.getPolicyName())); } Collection<LBCookieStickinessPolicy> matchingLbCookieStyckinessPolicy = Collections2 .filter(actualPolicies.getLBCookieStickinessPolicies(), isExpectedPolicyPredicate); if (matchingLbCookieStyckinessPolicy.isEmpty()) { // COOKIE STICKINESS CreateLBCookieStickinessPolicyRequest createLbCookieStickinessPolicy = new CreateLBCookieStickinessPolicyRequest() // .withLoadBalancerName(loadBalancerName) // .withPolicyName(expectedLbCookieStickinessPolicy.getPolicyName()) // .withCookieExpirationPeriod(expectedLbCookieStickinessPolicy.getCookieExpirationPeriod()); LOGGER.info("Create LBCookieStickinessPolicy: {}", createLbCookieStickinessPolicy); elb.createLBCookieStickinessPolicy(createLbCookieStickinessPolicy); } else { // what ? } // TODO verify load balancer policy is associated with the listener List<String> expectedListenerDescriptionPolicyNames = Lists .newArrayList(expectedLbCookieStickinessPolicy.getPolicyName()); boolean mustOverWriteListenerPolicy = !ObjectUtils.equals(expectedListenerDescriptionPolicyNames, actualListenerDescription.getPolicyNames()); if (mustOverWriteListenerPolicy) { SetLoadBalancerPoliciesOfListenerRequest setLoadBalancerPoliciesOfListenerRequest = new SetLoadBalancerPoliciesOfListenerRequest() // .withLoadBalancerName(loadBalancerName) // .withLoadBalancerPort(expectedListener.getLoadBalancerPort()) // .withPolicyNames(expectedLbCookieStickinessPolicy.getPolicyName()); LOGGER.debug("setLoadBalancerPoliciesOfListener: {}", setLoadBalancerPoliciesOfListenerRequest); elb.setLoadBalancerPoliciesOfListener(setLoadBalancerPoliciesOfListenerRequest); } // INSTANCES Set<String> expectedEc2InstanceIds = Sets .newHashSet(Iterables.transform(expectedEc2Instances, EC2_INSTANCE_TO_INSTANCE_ID)); // register Iterable<String> instanceIdsToRegister = Sets.difference(expectedEc2InstanceIds, actualInstanceIds); LOGGER.info("Register {} instances: {}", applicationIdentifier, instanceIdsToRegister); if (!Iterables.isEmpty(instanceIdsToRegister)) { elb.registerInstancesWithLoadBalancer(new RegisterInstancesWithLoadBalancerRequest(loadBalancerName, Lists.newArrayList(Iterables.transform(instanceIdsToRegister, INSTANCE_ID_TO_ELB_INSTANCE)))); } // deregister Iterable<String> instanceIdsToDeregister = Sets.difference(actualInstanceIds, expectedEc2InstanceIds); LOGGER.info("Deregister {} instances: {}", applicationIdentifier, instanceIdsToDeregister); if (!Iterables.isEmpty(instanceIdsToDeregister)) { elb.deregisterInstancesFromLoadBalancer(new DeregisterInstancesFromLoadBalancerRequest(loadBalancerName, Lists.newArrayList(Iterables.transform(instanceIdsToDeregister, INSTANCE_ID_TO_ELB_INSTANCE)))); } // QUERY TO GET UP TO DATE LOAD BALANCER DESCRIPTION LoadBalancerDescription elasticLoadBalancerDescription = Iterables.getOnlyElement( elb.describeLoadBalancers(new DescribeLoadBalancersRequest(Arrays.asList(loadBalancerName))) .getLoadBalancerDescriptions()); return elasticLoadBalancerDescription; }
From source file:fr.xebia.workshop.infrastructureascode.AmazonAwsPetclinicInfrastructureEnforcer.java
License:Apache License
/** * //w ww . j a v a 2 s . c o m * @param healthCheckUri * start with slash. E.g. "/myapp/healthcheck.jsp * @param applicationIdentifier * used to name the load balancer and to filter the instances on * their "Role" tag. * @return created load balancer description */ @Nonnull public LoadBalancerDescription createOrUpdateElasticLoadBalancer(@Nonnull String healthCheckUri, @Nonnull String applicationIdentifier) { logger.info("ENFORCE LOAD BALANCER"); DescribeInstancesRequest describeInstancesWithRoleRequest = new DescribeInstancesRequest(). // withFilters(new Filter("tag:Role", Arrays.asList(applicationIdentifier))); DescribeInstancesResult describeInstancesResult = ec2.describeInstances(describeInstancesWithRoleRequest); Iterable<Instance> expectedEc2Instances = toEc2Instances(describeInstancesResult.getReservations()); Set<String> expectedAvailabilityZones = Sets .newHashSet(Iterables.transform(expectedEc2Instances, EC2_INSTANCE_TO_AVAILABILITY_ZONE)); Listener expectedListener = new Listener("HTTP", 80, 8080); String loadBalancerName = applicationIdentifier; LoadBalancerDescription actualLoadBalancerDescription; try { DescribeLoadBalancersResult describeLoadBalancers = elb .describeLoadBalancers(new DescribeLoadBalancersRequest(Arrays.asList(loadBalancerName))); if (describeLoadBalancers.getLoadBalancerDescriptions().isEmpty()) { // unexpected, this should have been a // LoadBalancerNotFoundException actualLoadBalancerDescription = null; } else { // re-query to get updated config actualLoadBalancerDescription = Iterables .getFirst(describeLoadBalancers.getLoadBalancerDescriptions(), null); } } catch (LoadBalancerNotFoundException e) { actualLoadBalancerDescription = null; } Set<String> actualAvailabilityZones; Set<String> actualInstanceIds; Policies actualPolicies; HealthCheck actualHealthCheck; ListenerDescription actualListenerDescription = null; if (actualLoadBalancerDescription == null) { CreateLoadBalancerRequest createLoadBalancerRequest = new CreateLoadBalancerRequest() // .withLoadBalancerName(loadBalancerName) // .withAvailabilityZones(expectedAvailabilityZones) // .withListeners(expectedListener); elb.createLoadBalancer(createLoadBalancerRequest); actualListenerDescription = new ListenerDescription().withListener(expectedListener); actualAvailabilityZones = expectedAvailabilityZones; actualInstanceIds = Collections.emptySet(); actualHealthCheck = new HealthCheck(); actualPolicies = new Policies(); } else { // check listeners List<ListenerDescription> actualListenerDescriptions = actualLoadBalancerDescription .getListenerDescriptions(); boolean loadBalancerMustBeRecreated; if (actualListenerDescriptions.size() == 1) { actualListenerDescription = Iterables.getOnlyElement(actualListenerDescriptions); Listener actualListener = actualListenerDescription.getListener(); if (ObjectUtils.equals(expectedListener.getProtocol(), actualListener.getProtocol()) && // ObjectUtils.equals(expectedListener.getLoadBalancerPort(), actualListener.getLoadBalancerPort()) && // ObjectUtils.equals(expectedListener.getInstancePort(), actualListener.getInstancePort())) { loadBalancerMustBeRecreated = false; } else { loadBalancerMustBeRecreated = true; } } else { loadBalancerMustBeRecreated = true; } if (loadBalancerMustBeRecreated) { logger.info("Recreate miss configured load balancer actualListeners:{}, expectedListener:{}", actualListenerDescriptions, expectedListener); elb.deleteLoadBalancer(new DeleteLoadBalancerRequest(loadBalancerName)); return createOrUpdateElasticLoadBalancer(healthCheckUri, applicationIdentifier); } // actualAvailabilityZones = Sets.newHashSet(actualLoadBalancerDescription.getAvailabilityZones()); actualInstanceIds = Sets.newHashSet( Iterables.transform(actualLoadBalancerDescription.getInstances(), ELB_INSTANCE_TO_INSTANCE_ID)); actualHealthCheck = actualLoadBalancerDescription.getHealthCheck(); actualPolicies = actualLoadBalancerDescription.getPolicies(); } // HEALTH CHECK if (!healthCheckUri.startsWith("/")) { healthCheckUri = "/" + healthCheckUri; } HealthCheck expectedHealthCheck = new HealthCheck() // .withTarget("HTTP:8080" + healthCheckUri) // .withHealthyThreshold(2) // .withUnhealthyThreshold(2) // .withInterval(30) // .withTimeout(2); if (Objects.equal(expectedHealthCheck.getTarget(), actualHealthCheck.getTarget()) && // Objects.equal(expectedHealthCheck.getHealthyThreshold(), actualHealthCheck.getHealthyThreshold()) && // Objects.equal(expectedHealthCheck.getInterval(), actualHealthCheck.getInterval()) && // Objects.equal(expectedHealthCheck.getTimeout(), actualHealthCheck.getTimeout()) && // Objects.equal(expectedHealthCheck.getUnhealthyThreshold(), actualHealthCheck.getHealthyThreshold())) { // health check is ok } else { logger.info("Set Healthcheck: " + expectedHealthCheck); elb.configureHealthCheck(new ConfigureHealthCheckRequest(loadBalancerName, expectedHealthCheck)); } // AVAILABILITY ZONES // enable Iterable<String> availabilityZonesToEnable = Sets.difference(expectedAvailabilityZones, actualAvailabilityZones); logger.info("Enable availability zones: " + availabilityZonesToEnable); if (!Iterables.isEmpty(availabilityZonesToEnable)) { elb.enableAvailabilityZonesForLoadBalancer(new EnableAvailabilityZonesForLoadBalancerRequest( loadBalancerName, Lists.newArrayList(availabilityZonesToEnable))); } // disable Iterable<String> availabilityZonesToDisable = Sets.difference(actualAvailabilityZones, expectedAvailabilityZones); logger.info("Disable availability zones: " + availabilityZonesToDisable); if (!Iterables.isEmpty(availabilityZonesToDisable)) { elb.disableAvailabilityZonesForLoadBalancer(new DisableAvailabilityZonesForLoadBalancerRequest( loadBalancerName, Lists.newArrayList(availabilityZonesToDisable))); } // STICKINESS List<AppCookieStickinessPolicy> appCookieStickinessPoliciesToDelete = actualPolicies .getAppCookieStickinessPolicies(); logger.info("Delete app cookie stickiness policies:" + appCookieStickinessPoliciesToDelete); for (AppCookieStickinessPolicy appCookieStickinessPolicyToDelete : appCookieStickinessPoliciesToDelete) { elb.deleteLoadBalancerPolicy(new DeleteLoadBalancerPolicyRequest(loadBalancerName, appCookieStickinessPolicyToDelete.getPolicyName())); } final LBCookieStickinessPolicy expectedLbCookieStickinessPolicy = new LBCookieStickinessPolicy( applicationIdentifier + "-stickiness-policy", null); Predicate<LBCookieStickinessPolicy> isExpectedPolicyPredicate = new Predicate<LBCookieStickinessPolicy>() { @Override public boolean apply(LBCookieStickinessPolicy lbCookieStickinessPolicy) { return Objects.equal(expectedLbCookieStickinessPolicy.getPolicyName(), lbCookieStickinessPolicy.getPolicyName()) && // Objects.equal(expectedLbCookieStickinessPolicy.getCookieExpirationPeriod(), lbCookieStickinessPolicy.getCookieExpirationPeriod()); } }; Collection<LBCookieStickinessPolicy> lbCookieStickinessPoliciesToDelete = Collections2 .filter(actualPolicies.getLBCookieStickinessPolicies(), Predicates.not(isExpectedPolicyPredicate)); logger.info("Delete lb cookie stickiness policies: " + lbCookieStickinessPoliciesToDelete); for (LBCookieStickinessPolicy lbCookieStickinessPolicy : lbCookieStickinessPoliciesToDelete) { elb.deleteLoadBalancerPolicy(new DeleteLoadBalancerPolicyRequest(loadBalancerName, lbCookieStickinessPolicy.getPolicyName())); } Collection<LBCookieStickinessPolicy> matchingLbCookieStyckinessPolicy = Collections2 .filter(actualPolicies.getLBCookieStickinessPolicies(), isExpectedPolicyPredicate); if (matchingLbCookieStyckinessPolicy.isEmpty()) { // COOKIE STICKINESS CreateLBCookieStickinessPolicyRequest createLbCookieStickinessPolicy = new CreateLBCookieStickinessPolicyRequest() // .withLoadBalancerName(loadBalancerName) // .withPolicyName(expectedLbCookieStickinessPolicy.getPolicyName()) // .withCookieExpirationPeriod(expectedLbCookieStickinessPolicy.getCookieExpirationPeriod()); logger.info("Create LBCookieStickinessPolicy: " + createLbCookieStickinessPolicy); elb.createLBCookieStickinessPolicy(createLbCookieStickinessPolicy); } else { // what ? } // TODO verify load balancer policy is associated with the listener List<String> expectedListenerDescriptionPolicyNames = Lists .newArrayList(expectedLbCookieStickinessPolicy.getPolicyName()); boolean mustOverWriteListenerPolicy = !ObjectUtils.equals(expectedListenerDescriptionPolicyNames, actualListenerDescription.getPolicyNames()); if (mustOverWriteListenerPolicy) { SetLoadBalancerPoliciesOfListenerRequest setLoadBalancerPoliciesOfListenerRequest = new SetLoadBalancerPoliciesOfListenerRequest() // .withLoadBalancerName(loadBalancerName) // .withLoadBalancerPort(expectedListener.getLoadBalancerPort()) // .withPolicyNames(expectedLbCookieStickinessPolicy.getPolicyName()); logger.debug("setLoadBalancerPoliciesOfListener: {}", setLoadBalancerPoliciesOfListenerRequest); elb.setLoadBalancerPoliciesOfListener(setLoadBalancerPoliciesOfListenerRequest); } // INSTANCES Set<String> expectedEc2InstanceIds = Sets .newHashSet(Iterables.transform(expectedEc2Instances, EC2_INSTANCE_TO_INSTANCE_ID)); // register Iterable<String> instanceIdsToRegister = Sets.difference(expectedEc2InstanceIds, actualInstanceIds); logger.info("Register " + applicationIdentifier + " instances: " + instanceIdsToRegister); if (!Iterables.isEmpty(instanceIdsToRegister)) { elb.registerInstancesWithLoadBalancer(new RegisterInstancesWithLoadBalancerRequest(loadBalancerName, Lists.newArrayList(Iterables.transform(instanceIdsToRegister, INSTANCE_ID_TO_ELB_INSTANCE)))); } // deregister Iterable<String> instanceIdsToDeregister = Sets.difference(actualInstanceIds, expectedEc2InstanceIds); logger.info("Deregister " + applicationIdentifier + " instances: " + instanceIdsToDeregister); if (!Iterables.isEmpty(instanceIdsToDeregister)) { elb.deregisterInstancesFromLoadBalancer(new DeregisterInstancesFromLoadBalancerRequest(loadBalancerName, Lists.newArrayList(Iterables.transform(instanceIdsToDeregister, INSTANCE_ID_TO_ELB_INSTANCE)))); } // QUERY TO GET UP TO DATE LOAD BALANCER DESCRIPTION LoadBalancerDescription elasticLoadBalancerDescription = Iterables.getOnlyElement( elb.describeLoadBalancers(new DescribeLoadBalancersRequest(Arrays.asList(loadBalancerName))) .getLoadBalancerDescriptions()); return elasticLoadBalancerDescription; }
From source file:jp.primecloud.auto.process.aws.AwsLoadBalancerProcess.java
License:Open Source License
public void configureHealthCheck(AwsProcessClient awsProcessClient, Long loadBalancerNo) { LoadBalancerHealthCheck healthCheck = loadBalancerHealthCheckDao.read(loadBalancerNo); // ??????/* w ww .j a v a 2s . c o m*/ if (healthCheck == null) { return; } AwsLoadBalancer awsLoadBalancer = awsLoadBalancerDao.read(loadBalancerNo); // ?? HealthCheck healthCheck2 = new HealthCheck(); String target = healthCheck.getCheckProtocol() + ":" + healthCheck.getCheckPort(); if (StringUtils.isNotEmpty(healthCheck.getCheckPath())) { if (healthCheck.getCheckPath().charAt(0) != '/') { target = target + "/"; } target = target + healthCheck.getCheckPath(); } healthCheck2.withTarget(target); healthCheck2.withTimeout(healthCheck.getCheckTimeout()); healthCheck2.withInterval(healthCheck.getCheckInterval()); healthCheck2.withHealthyThreshold(healthCheck.getHealthyThreshold()); healthCheck2.withUnhealthyThreshold(healthCheck.getUnhealthyThreshold()); // ??????? LoadBalancerDescription description = awsCommonProcess.describeLoadBalancer(awsProcessClient, awsLoadBalancer.getName()); HealthCheck healthCheck3 = description.getHealthCheck(); if (StringUtils.equals(healthCheck2.getTarget(), healthCheck3.getTarget()) && ObjectUtils.equals(healthCheck2.getTimeout(), healthCheck3.getTimeout()) && ObjectUtils.equals(healthCheck2.getInterval(), healthCheck3.getInterval()) && ObjectUtils.equals(healthCheck2.getHealthyThreshold(), healthCheck3.getHealthyThreshold()) && ObjectUtils.equals(healthCheck2.getUnhealthyThreshold(), healthCheck3.getUnhealthyThreshold())) { return; } // ? ConfigureHealthCheckRequest request = new ConfigureHealthCheckRequest(); request.withLoadBalancerName(awsLoadBalancer.getName()); request.withHealthCheck(healthCheck2); awsProcessClient.getElbClient().configureHealthCheck(request); if (log.isInfoEnabled()) { log.info(MessageUtils.getMessage("IPROCESS-200131", awsLoadBalancer.getName())); } // processLogger.debug(null, null, "AwsElbHealthCheckConfig", new Object[] { awsProcessClient.getPlatform().getPlatformName(), awsLoadBalancer.getName() }); }