Example usage for com.amazonaws.regions DefaultAwsRegionProviderChain DefaultAwsRegionProviderChain

Introduction

In this page you can find the example usage for com.amazonaws.regions DefaultAwsRegionProviderChain DefaultAwsRegionProviderChain.

Prototype

public DefaultAwsRegionProviderChain() 

Source Link

Usage

From source file:com.cloudbees.jenkins.plugins.awscredentials.AWSCredentialsImpl.java

License:Open Source License

public AWSCredentials getCredentials() {
    AWSCredentials initialCredentials = new BasicAWSCredentials(accessKey, secretKey.getPlainText());

    if (StringUtils.isBlank(iamRoleArn)) {
        return initialCredentials;
    } else {//from   www. ja va 2 s . c om
        // Check for available region from the SDK, otherwise specify default
        String clientRegion = null;
        DefaultAwsRegionProviderChain sdkRegionLookup = new DefaultAwsRegionProviderChain();
        try {
            clientRegion = sdkRegionLookup.getRegion();
        } catch (com.amazonaws.SdkClientException e) {
            LOGGER.log(Level.WARNING, "Could not find default region using SDK lookup.", e);
        }
        if (clientRegion == null) {
            clientRegion = Regions.DEFAULT_REGION.getName();
        }

        AWSSecurityTokenService client;
        // Handle the case of delegation to instance profile
        if (StringUtils.isBlank(accessKey) && StringUtils.isBlank(secretKey.getPlainText())) {
            client = AWSSecurityTokenServiceClientBuilder.standard().withRegion(clientRegion).build();
        } else {
            client = AWSSecurityTokenServiceClientBuilder.standard()
                    .withCredentials(new AWSStaticCredentialsProvider(initialCredentials))
                    .withRegion(clientRegion).build();
        }

        AssumeRoleRequest assumeRequest = createAssumeRoleRequest(iamRoleArn)
                .withDurationSeconds(this.getStsTokenDuration());

        AssumeRoleResult assumeResult = client.assumeRole(assumeRequest);

        return new BasicSessionCredentials(assumeResult.getCredentials().getAccessKeyId(),
                assumeResult.getCredentials().getSecretAccessKey(),
                assumeResult.getCredentials().getSessionToken());
    }
}

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From source file:com.netflix.genie.common.internal.configs.AwsAutoConfiguration.java

License:Apache License

/**
 * Get an AWS region provider instance. The rules for this basically follow what Spring Cloud AWS does but uses
 * the interface from the AWS SDK instead and provides a sensible default.
 * <p>// w  w  w . j  av  a 2s  .  co  m
 * See: <a href="https://tinyurl.com/y9edl6yr">Spring Cloud AWS Region Documentation</a>
 *
 * @param awsRegionProperties The cloud.aws.region.* properties
 * @return A region provider based on whether static was set by user, else auto, else default of us-east-1
 */
@Bean
@ConditionalOnMissingBean(AwsRegionProvider.class)
public AwsRegionProvider awsRegionProvider(final AwsRegionProperties awsRegionProperties) {
    final String staticRegion = awsRegionProperties.getStatic();
    if (StringUtils.isNotBlank(staticRegion)) {
        // Make sure we have a valid region. Will throw runtime exception if not.
        final Regions region = Regions.fromName(staticRegion);
        return new AwsRegionProvider() {
            /**
             * Always return the static configured region.
             *
             * {@inheritDoc}
             */
            @Override
            public String getRegion() throws SdkClientException {
                return region.getName();
            }
        };
    } else if (awsRegionProperties.isAuto()) {
        return new DefaultAwsRegionProviderChain();
    } else {
        // Sensible default
        return new AwsRegionProvider() {
            /**
             * Always default to us-east-1.
             *
             * {@inheritDoc}
             */
            @Override
            public String getRegion() throws SdkClientException {
                return Regions.US_EAST_1.getName();
            }
        };
    }
}

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From source file:com.netflix.spinnaker.clouddriver.aws.security.sdkclient.SpinnakerAwsRegionProvider.java

License:Apache License

public SpinnakerAwsRegionProvider() {
    super(new Ec2RegionEnvVarRegionProvider(), new DefaultAwsRegionProviderChain(),
            new RegionsCurrentRegionProvider(), new DefaultRegionProvider());
}

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From source file:zipkin.autoconfigure.storage.elasticsearch.aws.ZipkinElasticsearchAwsStorageAutoConfiguration.java

License:Apache License

@Bean
String region(ZipkinElasticsearchHttpStorageProperties es, ZipkinElasticsearchAwsStorageProperties aws) {
    List<String> hosts = es.getHosts();
    String domain = aws.getDomain();
    if (hosts != null && domain != null) {
        log.warning(format("Expected exactly one of hosts or domain: instead saw hosts '%s' and domain '%s'."
                + " Ignoring hosts and proceeding to look for domain. Either unset ES_HOSTS or "
                + "ES_AWS_DOMAIN to suppress this message.", hosts, domain));
    }/*from ww  w.j ava2 s.  c o m*/

    if (aws.getRegion() != null) {
        return aws.getRegion();
    } else if (domain != null) {
        return new DefaultAwsRegionProviderChain().getRegion();
    } else {
        String awsRegion = regionFromAwsUrls(hosts);
        checkArgument(awsRegion != null, "Couldn't awsRegion in '%s'", hosts);
        return awsRegion;
    }
}

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From source file:zipkin.autoconfigure.storage.elasticsearch.aws.ZipkinElasticsearchAwsStorageProperties.java

License:Apache License

ElasticsearchStorage.Builder toBuilder() {
    if (!hostsIsDefaultOrEmpty() && aws.domain != null) {
        logger.warn("Expected exactly one of hosts or domain: instead saw hosts '{}' and domain '{}'."
                + " Ignoring hosts and proceeding to look for domain. Either unset ES_HOSTS or "
                + "ES_AWS_DOMAIN to suppress this message.", hosts, aws.domain);
    }/*from  w ww .  j  a  v  a2  s.  c om*/

    String region;
    if (aws.domain != null) {
        region = aws.region;
        if (region == null)
            region = new DefaultAwsRegionProviderChain().getRegion();
    } else {
        region = ZipkinElasticsearchHttpStorageAutoConfiguration.regionFromAwsUrls(hosts).get();
    }
    ElasticsearchAwsRequestSigner signer = new ElasticsearchAwsRequestSigner(region,
            new DefaultAWSCredentialsProviderChain());
    HttpClient.Builder httpBuilder = new HttpClient.Builder().addPostInterceptor(signer);

    if (aws.domain != null) {
        httpBuilder.hosts(new ElasticsearchDomainEndpoint(aws.domain, region));
    } else {
        httpBuilder.hosts(this.hosts);
    }

    return ElasticsearchStorage.builder(httpBuilder).index(index).indexShards(indexShards)
            .indexReplicas(indexReplicas);
}

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