Example usage for com.amazonaws.auth DefaultAWSCredentialsProviderChain DefaultAWSCredentialsProviderChain

Introduction

In this page you can find the example usage for com.amazonaws.auth DefaultAWSCredentialsProviderChain DefaultAWSCredentialsProviderChain.

Prototype

public DefaultAWSCredentialsProviderChain() 

Source Link

Usage

From source file:com.zanox.vertx.mods.KinesisMessageProcessor.java

License:Apache License

private AmazonKinesisAsyncClient createClient() {

    // Building Kinesis configuration
    int connectionTimeout = getOptionalIntConfig(CONNECTION_TIMEOUT,
            ClientConfiguration.DEFAULT_CONNECTION_TIMEOUT);
    int maxConnection = getOptionalIntConfig(MAX_CONNECTION, ClientConfiguration.DEFAULT_MAX_CONNECTIONS);

    // TODO: replace default retry policy
    RetryPolicy retryPolicy = ClientConfiguration.DEFAULT_RETRY_POLICY;
    int socketTimeout = getOptionalIntConfig(SOCKET_TIMEOUT, ClientConfiguration.DEFAULT_SOCKET_TIMEOUT);
    boolean useReaper = getOptionalBooleanConfig(USE_REAPER, ClientConfiguration.DEFAULT_USE_REAPER);
    String userAgent = getOptionalStringConfig(USER_AGENT, ClientConfiguration.DEFAULT_USER_AGENT);

    streamName = getMandatoryStringConfig(STREAM_NAME);
    partitionKey = getMandatoryStringConfig(PARTITION_KEY);
    region = getMandatoryStringConfig(REGION);

    logger.info(" --- Stream name: " + streamName);
    logger.info(" --- Partition key: " + partitionKey);
    logger.info(" --- Region: " + region);

    ClientConfiguration clientConfiguration = new ClientConfiguration();
    clientConfiguration.setConnectionTimeout(connectionTimeout);
    clientConfiguration.setMaxConnections(maxConnection);
    clientConfiguration.setRetryPolicy(retryPolicy);
    clientConfiguration.setSocketTimeout(socketTimeout);
    clientConfiguration.setUseReaper(useReaper);
    clientConfiguration.setUserAgent(userAgent);

    /*/* ww  w.j a  v  a2s.co  m*/
    AWS credentials provider chain that looks for credentials in this order:
       Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY
       Java System Properties - aws.accessKeyId and aws.secretKey
       Credential profiles file at the default location (~/.aws/credentials) shared by all AWS SDKs and the AWS CLI
       Instance profile credentials delivered through the Amazon EC2 metadata service
    */

    AWSCredentialsProvider awsCredentialsProvider = new DefaultAWSCredentialsProviderChain();

    // Configuring Kinesis-client with configuration
    AmazonKinesisAsyncClient kinesisAsyncClient = new AmazonKinesisAsyncClient(awsCredentialsProvider,
            clientConfiguration);
    Region awsRegion = RegionUtils.getRegion(region);
    kinesisAsyncClient.setRegion(awsRegion);

    return kinesisAsyncClient;
}

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From source file:de.taimos.pipeline.aws.AWSClientFactory.java

License:Apache License

private static AWSCredentialsProvider getCredentials(EnvVars vars) {
    AWSCredentialsProvider provider = handleStaticCredentials(vars);
    if (provider != null) {
        return provider;
    }/*www .  j  ava 2 s  .  co  m*/

    provider = handleProfile(vars);
    if (provider != null) {
        return provider;
    }

    return new DefaultAWSCredentialsProviderChain();
}

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From source file:dk.dma.nogoservice.service.S3DataLoader.java

License:Apache License

@Autowired
public S3DataLoader(@Value("${s3dataloader.tempdir:#{null}}") String tempDirLocation) {
    tempDirLocation = tempDirLocation != null ? tempDirLocation : System.getProperty("java.io.tmpdir");
    tempDir = new File(tempDirLocation);
    if (!tempDir.exists()) {
        cacheLocally = tempDir.mkdirs();
    } else {//from  w w  w.  jav a 2 s  .c om
        cacheLocally = true;
    }

    AWSCredentialsProvider credentialsProvider = new DefaultAWSCredentialsProviderChain();
    try {
        credentialsProvider.getCredentials();
    } catch (SdkClientException e) {
        throw new IllegalStateException(
                "You must define AWS credentials in USER_HOME/.aws/credentials file on the machine. When running on AWS container service, "
                        + "the TaskRole should have permissions to read from S3");
    }

    AmazonS3ClientBuilder builder = AmazonS3ClientBuilder.standard();
    builder.setCredentials(credentialsProvider);
    builder.setRegion("eu-west-1");
    amazonS3 = builder.build();
    Preconditions.checkArgument(amazonS3.doesBucketExist(DATA_BUCKET),
            "No AWS S3 bucket named " + DATA_BUCKET + " this bucket must exist");
}

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From source file:eu.roschi.obdkinesis.HttpReferrerCounterApplication.java

License:Open Source License

/**
 * Start the Kinesis Client application.
 * /*from ww w  .j  a va 2  s . co m*/
 * @param args Expecting 4 arguments: Application name to use for the Kinesis Client Application, Stream name to
 *        read from, DynamoDB table name to persist counts into, and the AWS region in which these resources
 *        exist or should be created.
 */
public static void main(String[] args) throws UnknownHostException {

    if (args.length != 2) {
        System.err.println("Using default values");
        COMPUTE_RANGE_FOR_COUNTS_IN_MILLIS = 30000;
        COMPUTE_INTERVAL_IN_MILLIS = 2000;
    } else {
        COMPUTE_RANGE_FOR_COUNTS_IN_MILLIS = Integer.parseInt(args[0]);
        COMPUTE_INTERVAL_IN_MILLIS = Integer.parseInt(args[1]);
        System.err.println(
                "Using values " + Integer.parseInt(args[0]) + " width " + Integer.parseInt(args[1]) + " rate");
    }
    String applicationName = "obd_kinesis";
    String streamName = "obd_input_stream";
    String countsTableName = "obd_kinesis_count";
    Region region = SampleUtils.parseRegion("us-west-2");

    AWSCredentialsProvider credentialsProvider = new DefaultAWSCredentialsProviderChain();
    ClientConfiguration clientConfig = SampleUtils.configureUserAgentForSample(new ClientConfiguration());
    AmazonKinesis kinesis = new AmazonKinesisClient(credentialsProvider, clientConfig);
    kinesis.setRegion(region);
    AmazonDynamoDB dynamoDB = new AmazonDynamoDBClient(credentialsProvider, clientConfig);
    dynamoDB.setRegion(region);

    // Creates a stream to write to, if it doesn't exist
    StreamUtils streamUtils = new StreamUtils(kinesis);
    streamUtils.createStreamIfNotExists(streamName, 2);
    LOG.info(String.format("%s stream is ready for use", streamName));

    DynamoDBUtils dynamoDBUtils = new DynamoDBUtils(dynamoDB);
    dynamoDBUtils.createCountTableIfNotExists(countsTableName);
    LOG.info(String.format("%s DynamoDB table is ready for use", countsTableName));

    String workerId = String.valueOf(UUID.randomUUID());
    LOG.info(String.format("Using working id: %s", workerId));
    KinesisClientLibConfiguration kclConfig = new KinesisClientLibConfiguration(applicationName, streamName,
            credentialsProvider, workerId);
    kclConfig.withCommonClientConfig(clientConfig);
    kclConfig.withRegionName(region.getName());
    kclConfig.withInitialPositionInStream(InitialPositionInStream.LATEST);

    // Persist counts to DynamoDB
    DynamoDBCountPersister persister = new DynamoDBCountPersister(
            dynamoDBUtils.createMapperForTable(countsTableName));

    IRecordProcessorFactory recordProcessor = new CountingRecordProcessorFactory<HttpReferrerPair>(
            HttpReferrerPair.class, persister, COMPUTE_RANGE_FOR_COUNTS_IN_MILLIS, COMPUTE_INTERVAL_IN_MILLIS);

    Worker worker = new Worker(recordProcessor, kclConfig);

    int exitCode = 0;
    try {
        worker.run();
    } catch (Throwable t) {
        LOG.error("Caught throwable while processing data.", t);
        exitCode = 1;
    }
    System.exit(exitCode);
}

---

From source file:eu.roschi.obdkinesis.WebServer.java

License:Open Source License

/**
 * Start an embedded web server.//from  w  w  w . jav  a 2s . co m
 * 
 * @param args Expecting 4 arguments: Port number, File path to static content, the name of the
 *        DynamoDB table where counts are persisted to, and the AWS region in which these resources
 *        exist or should be created.
 * @throws Exception Error starting the web server.
 */
public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        System.err.println("Usage: " + WebServer.class + " <directory for static content>");
        System.exit(1);
    }
    Server server = new Server(8080);
    String wwwroot = args[0];
    String countsTableName = "obd_kinesis_count";
    Region region = SampleUtils.parseRegion("us-west-2");

    // Servlet context
    ServletContextHandler context = new ServletContextHandler(
            ServletContextHandler.NO_SESSIONS | ServletContextHandler.NO_SECURITY);
    context.setContextPath("/api");

    // Static resource context
    ResourceHandler resources = new ResourceHandler();
    resources.setDirectoriesListed(false);
    resources.setWelcomeFiles(new String[] { "graph.html" });
    resources.setResourceBase(wwwroot);

    // Create the servlet to handle /GetCounts
    AWSCredentialsProvider credentialsProvider = new DefaultAWSCredentialsProviderChain();
    ClientConfiguration clientConfig = SampleUtils.configureUserAgentForSample(new ClientConfiguration());
    AmazonDynamoDB dynamoDB = new AmazonDynamoDBClient(credentialsProvider, clientConfig);
    dynamoDB.setRegion(region);
    DynamoDBUtils dynamoDBUtils = new DynamoDBUtils(dynamoDB);
    context.addServlet(
            new ServletHolder(new GetCountsServlet(dynamoDBUtils.createMapperForTable(countsTableName))),
            "/GetCounts/*");

    HandlerList handlers = new HandlerList();
    handlers.addHandler(context);
    handlers.addHandler(resources);
    handlers.addHandler(new DefaultHandler());

    server.setHandler(handlers);
    server.start();
    server.join();
}

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From source file:io.confluent.connect.s3.S3SinkConnectorTestBase.java

License:Open Source License

public AmazonS3 newS3Client(S3SinkConnectorConfig config) {
    AmazonS3ClientBuilder builder = AmazonS3ClientBuilder.standard()
            .withAccelerateModeEnabled(config.getBoolean(S3SinkConnectorConfig.WAN_MODE_CONFIG))
            .withPathStyleAccessEnabled(true).withCredentials(new DefaultAWSCredentialsProviderChain());

    builder = url == null ? builder.withRegion(config.getString(S3SinkConnectorConfig.REGION_CONFIG))
            : builder.withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(url, ""));

    return builder.build();
}

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From source file:io.hekate.cluster.seed.jclouds.aws.AwsCredentialsSupplier.java

License:Apache License

@Override
public Credentials get() {
    String identity = getIdentity() != null ? getIdentity().trim() : null;
    String credential = getCredential() != null ? getCredential().trim() : null;

    if (identity == null || identity.isEmpty() || credential == null || credential.isEmpty()) {
        DefaultAWSCredentialsProviderChain chain = new DefaultAWSCredentialsProviderChain();

        AWSCredentials cred = chain.getCredentials();

        if (cred instanceof BasicSessionCredentials) {
            BasicSessionCredentials sesCred = (BasicSessionCredentials) cred;

            return new SessionCredentials.Builder().identity(sesCred.getAWSAccessKeyId())
                    .credential(sesCred.getAWSSecretKey()).sessionToken(sesCred.getSessionToken()).build();
        } else {/*  w w w.  j  av a2  s .  c  o  m*/
            return new Credentials.Builder<>().identity(cred.getAWSAccessKeyId())
                    .credential(cred.getAWSSecretKey()).build();
        }
    }

    return super.get();
}

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From source file:io.ignitr.dispatchr.manager.Application.java

License:Apache License

@Autowired
@Bean//from  w ww .jav  a 2  s  . c  om
public AmazonSNSClient amazonSNSClient(DeploymentContext deploymentContext) {
    AmazonSNSClient client = new AmazonSNSClient(new DefaultAWSCredentialsProviderChain());
    client.setRegion(Region.getRegion(Regions.fromName(deploymentContext.getRegion())));

    return client;
}

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From source file:io.ignitr.dispatchr.manager.Application.java

License:Apache License

@Autowired
@Bean//from  w ww .  ja v a2  s .c  om
public AmazonDynamoDBClient amazonDynamoDBClient(DeploymentContext deploymentContext) {
    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new DefaultAWSCredentialsProviderChain());
    client.setRegion(Region.getRegion(Regions.fromName(deploymentContext.getRegion())));

    return client;
}

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From source file:io.kodokojo.config.module.AwsModule.java

License:Open Source License

@Provides
@Singleton/*from  w  ww.jav a2  s.c  o m*/
DnsManager provideDnsManager(ApplicationConfig applicationConfig, AwsConfig awsConfig) {
    AWSCredentials credentials = null;
    try {
        DefaultAWSCredentialsProviderChain defaultAWSCredentialsProviderChain = new DefaultAWSCredentialsProviderChain();
        credentials = defaultAWSCredentialsProviderChain.getCredentials();
    } catch (RuntimeException e) {
        LOGGER.warn("Unable to retrieve AWS credentials.");
    }
    if (StringUtils.isNotBlank(System.getenv("NO_DNS")) || credentials == null) {
        LOGGER.info("Using NoOpDnsManager as DnsManger implementation");
        return new NoOpDnsManager();
    } else {
        LOGGER.info("Using Route53DnsManager as DnsManger implementation");
        return new Route53DnsManager(applicationConfig.domain(),
                Region.getRegion(Regions.fromName(awsConfig.region())));
    }
}

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