Example usage for com.amazonaws.services.route53.model HealthCheckConfig HealthCheckConfig

Introduction

In this page you can find the example usage for com.amazonaws.services.route53.model HealthCheckConfig HealthCheckConfig.

Prototype

HealthCheckConfig

Source Link

Usage

From source file:com.deploymentio.ec2namer.helpers.DnsRegistrar.java

License:Apache License

protected Change createName(NamerRequest req, LambdaContext context, RequestedName additionalName,
        String assignedName) {//from w  ww  .jav a  2 s  .c om

    String fullAssignedName = req.createFqdn(assignedName);
    String fullAdditionalName = req.createFqdn(additionalName.getName());

    Instance instance = instanceLookup.lookup(context, req.getInstanceId());
    boolean usePublicHostname = req.isAlwaysUsePublicName() || StringUtils.isEmpty(instance.getVpcId());

    ResourceRecordSet set = new ResourceRecordSet(fullAdditionalName + ".", RRType.CNAME).withTTL(60l)
            .withResourceRecords(
                    new ResourceRecord(usePublicHostname ? instance.getPublicDnsName() : fullAssignedName))
            .withSetIdentifier(fullAssignedName).withWeight(Long.valueOf(additionalName.getWeight()));

    if (additionalName.isHealthChecked()) {

        String uuid = instance.getInstanceId() + "-" + UUID.randomUUID().toString();
        String hcId = null;

        for (int i = 0; i < 5; i++) {
            try {

                if (i > 0) {
                    Thread.sleep(5000);
                }

                CreateHealthCheckResult result = route53.createHealthCheck(
                        new CreateHealthCheckRequest().withCallerReference(uuid).withHealthCheckConfig(
                                new HealthCheckConfig().withFullyQualifiedDomainName(fullAssignedName)
                                        .withIPAddress(instance.getPublicIpAddress())
                                        .withPort(additionalName.getHealthCheckPort())
                                        .withType(additionalName.getHealthCheckType())
                                        .withResourcePath(additionalName.getHealthCheckUri())));

                hcId = result.getHealthCheck().getId();
                context.log("Created health-check: Name=" + fullAdditionalName + " Protocol="
                        + additionalName.getHealthCheckType() + " Port=" + additionalName.getHealthCheckPort()
                        + " Uri=" + additionalName.getHealthCheckUri() + " Id=" + hcId);

                // create tags on health-check
                route53.changeTagsForResource(new ChangeTagsForResourceRequest().withResourceId(hcId)
                        .withResourceType(TagResourceType.Healthcheck).withAddTags(
                                new Tag().withKey("Name").withValue(req.getEnvironment() + ":" + assignedName),
                                new Tag().withKey("InstanceId").withValue(req.getInstanceId())));

                break;

            } catch (Exception e) {
                context.log("Can't create health-check: Attempt= " + (i + 1) + " Name=" + fullAdditionalName
                        + " Protocol=" + additionalName.getHealthCheckType() + " Port="
                        + additionalName.getHealthCheckPort() + " Uri=" + additionalName.getHealthCheckUri()
                        + " Id=" + hcId + " Ref=" + uuid + " Error=" + e.getMessage());
            }
        }

        if (!StringUtils.isEmpty(hcId)) {
            set.setHealthCheckId(hcId);
        }
    }

    return new Change(ChangeAction.UPSERT, set);
}

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