Example usage for com.amazonaws.auth DefaultAWSCredentialsProviderChain DefaultAWSCredentialsProviderChain

List of usage examples for com.amazonaws.auth DefaultAWSCredentialsProviderChain DefaultAWSCredentialsProviderChain

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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:KinesisStreamDataProducer.java

License:Open Source License

private static void init() throws Exception {
    kinesisClient = new AmazonKinesisClient(new DefaultAWSCredentialsProviderChain());
}

From source file:alluxio.underfs.s3a.S3AUnderFileSystem.java

License:Apache License

/**
 * Constructs a new instance of {@link S3AUnderFileSystem}.
 *
 * @param uri the {@link AlluxioURI} for this UFS
 *//*from   ww  w. jav a 2 s  .com*/
public S3AUnderFileSystem(AlluxioURI uri) {
    super(uri);
    mBucketName = uri.getHost();
    mBucketPrefix = PathUtils.normalizePath(Constants.HEADER_S3A + mBucketName, PATH_SEPARATOR);

    // Set the aws credential system properties based on Alluxio properties, if they are set
    if (Configuration.containsKey(PropertyKey.S3A_ACCESS_KEY)) {
        System.setProperty(SDKGlobalConfiguration.ACCESS_KEY_SYSTEM_PROPERTY,
                Configuration.get(PropertyKey.S3A_ACCESS_KEY));
    }
    if (Configuration.containsKey(PropertyKey.S3A_SECRET_KEY)) {
        System.setProperty(SDKGlobalConfiguration.SECRET_KEY_SYSTEM_PROPERTY,
                Configuration.get(PropertyKey.S3A_SECRET_KEY));
    }

    // Checks, in order, env variables, system properties, profile file, and instance profile
    AWSCredentialsProvider credentials = new AWSCredentialsProviderChain(
            new DefaultAWSCredentialsProviderChain());

    // Set the client configuration based on Alluxio configuration values
    ClientConfiguration clientConf = new ClientConfiguration();

    // Socket timeout
    clientConf.setSocketTimeout(Configuration.getInt(PropertyKey.UNDERFS_S3A_SOCKET_TIMEOUT_MS));

    // HTTP protocol
    if (Configuration.getBoolean(PropertyKey.UNDERFS_S3A_SECURE_HTTP_ENABLED)) {
        clientConf.setProtocol(Protocol.HTTPS);
    } else {
        clientConf.setProtocol(Protocol.HTTP);
    }

    // Proxy host
    if (Configuration.containsKey(PropertyKey.UNDERFS_S3_PROXY_HOST)) {
        clientConf.setProxyHost(Configuration.get(PropertyKey.UNDERFS_S3_PROXY_HOST));
    }

    // Proxy port
    if (Configuration.containsKey(PropertyKey.UNDERFS_S3_PROXY_PORT)) {
        clientConf.setProxyPort(Configuration.getInt(PropertyKey.UNDERFS_S3_PROXY_PORT));
    }

    mClient = new AmazonS3Client(credentials, clientConf);
    if (Configuration.containsKey(PropertyKey.UNDERFS_S3_ENDPOINT)) {
        mClient.setEndpoint(Configuration.get(PropertyKey.UNDERFS_S3_ENDPOINT));
    }
    mManager = new TransferManager(mClient);

    TransferManagerConfiguration transferConf = new TransferManagerConfiguration();
    transferConf.setMultipartCopyThreshold(MULTIPART_COPY_THRESHOLD);
    mManager.setConfiguration(transferConf);

    mAccountOwnerId = mClient.getS3AccountOwner().getId();
    // Gets the owner from user-defined static mapping from S3 canonical user id  to Alluxio
    // user name.
    String owner = CommonUtils.getValueFromStaticMapping(
            Configuration.get(PropertyKey.UNDERFS_S3_OWNER_ID_TO_USERNAME_MAPPING), mAccountOwnerId);
    // If there is no user-defined mapping, use the display name.
    if (owner == null) {
        owner = mClient.getS3AccountOwner().getDisplayName();
    }
    mAccountOwner = owner == null ? mAccountOwnerId : owner;

    AccessControlList acl = mClient.getBucketAcl(mBucketName);
    mBucketMode = S3AUtils.translateBucketAcl(acl, mAccountOwnerId);
}

From source file:awsm.AwsmCredentialsPlugin.java

License:Open Source License

private AwsCredentials getAwsCredentials() {
    if (gradleAwsCredentials != null) {
        return gradleAwsCredentials;
    }//from w w  w . j a v  a2s  . co m
    final AWSCredentials awsCredentials = new DefaultAWSCredentialsProviderChain().getCredentials();
    logger.info("Got AWS credentials {} with access key {}", awsCredentials,
            awsCredentials.getAWSAccessKeyId());
    gradleAwsCredentials = createGradleAwsCredentials(awsCredentials);
    return gradleAwsCredentials;
}

From source file:backup.store.s3.S3BackupStoreUtil.java

License:Apache License

public static void removeBucket(String bucketName) throws Exception {
    removeAllObjects(bucketName);/*  www.  j  a va2s.  c om*/
    AmazonS3Client client = new AmazonS3Client(new DefaultAWSCredentialsProviderChain());
    client.deleteBucket(bucketName);
}

From source file:backup.store.s3.S3BackupStoreUtil.java

License:Apache License

public static void removeAllObjects(String bucketName) throws Exception {
    AmazonS3Client client = new AmazonS3Client(new DefaultAWSCredentialsProviderChain());
    ObjectListing listObjects = client.listObjects(bucketName);
    List<S3ObjectSummary> objectSummaries = listObjects.getObjectSummaries();
    for (S3ObjectSummary objectSummary : objectSummaries) {
        String key = objectSummary.getKey();
        client.deleteObject(bucketName, key);
    }/*  w  w w .  ja v  a 2 s .  c  o m*/
}

From source file:backup.store.s3.S3BackupStoreUtil.java

License:Apache License

public static void removeAllObjects(String bucketName, String prefix) throws Exception {
    AmazonS3Client client = new AmazonS3Client(new DefaultAWSCredentialsProviderChain());
    ObjectListing listObjects = client.listObjects(bucketName);
    List<S3ObjectSummary> objectSummaries = listObjects.getObjectSummaries();
    for (S3ObjectSummary objectSummary : objectSummaries) {
        String key = objectSummary.getKey();
        if (key.startsWith(prefix)) {
            client.deleteObject(bucketName, key);
        }/* ww w .j  av  a 2s  .c  om*/
    }
}

From source file:backup.store.s3.S3BackupStoreUtil.java

License:Apache License

public static boolean exists(String bucketName) throws Exception {
    AmazonS3Client client = new AmazonS3Client(new DefaultAWSCredentialsProviderChain());
    return client.doesBucketExist(bucketName);
}

From source file:backup.store.s3.S3BackupStoreUtil.java

License:Apache License

public static void createBucket(String bucketName) throws Exception {
    AmazonS3Client client = new AmazonS3Client(new DefaultAWSCredentialsProviderChain());
    client.createBucket(bucketName);//from   w  w w  .  j a  va  2 s  . c om
}

From source file:be.ugent.intec.halvade.uploader.AWSUploader.java

License:Open Source License

public AWSUploader(String existingBucketName, boolean sse, String profile) throws IOException {
    SSE = sse;/*from ww  w.j a v  a  2s. c  o  m*/
    this.profile = profile;
    this.existingBucketName = existingBucketName;
    AWSCredentials c;
    try {
        DefaultAWSCredentialsProviderChain prov = new DefaultAWSCredentialsProviderChain();
        c = prov.getCredentials();
    } catch (AmazonClientException ex) {
        // read from ~/.aws/credentials
        String access = null;
        String secret = null;
        try (BufferedReader br = new BufferedReader(
                new FileReader(System.getProperty("user.home") + "/.aws/credentials"))) {
            String line;
            while ((line = br.readLine()) != null && !line.contains("[" + this.profile + "]")) {
            }
            line = br.readLine();
            if (line != null)
                access = line.split(" = ")[1];
            line = br.readLine();
            if (line != null)
                secret = line.split(" = ")[1];
        }
        c = new BasicAWSCredentials(access, secret);
    }
    this.tm = new TransferManager(c);
}

From source file:be.ugent.intec.halvade.uploader.CopyOfAWSUploader.java

License:Open Source License

public CopyOfAWSUploader(String existingBucketName) throws IOException {
    this.existingBucketName = existingBucketName;
    AWSCredentials c;//w  ww. java  2s. c o m
    try {
        DefaultAWSCredentialsProviderChain prov = new DefaultAWSCredentialsProviderChain();
        c = prov.getCredentials();
    } catch (AmazonClientException ex) {
        // read from ~/.aws/credentials
        String access = null;
        String secret = null;
        try (BufferedReader br = new BufferedReader(
                new FileReader(System.getProperty("user.home") + "/.aws/credentials"))) {
            String line;
            while ((line = br.readLine()) != null && !line.contains("[default]")) {
            }
            line = br.readLine();
            if (line != null)
                access = line.split(" = ")[1];
            line = br.readLine();
            if (line != null)
                secret = line.split(" = ")[1];
        }
        c = new BasicAWSCredentials(access, secret);
    }
    this.tm = new TransferManager(c);
}