Example usage for org.apache.hadoop.mapreduce.v2.api.protocolrecords GetDelegationTokenRequest setRenewer

Introduction

In this page you can find the example usage for org.apache.hadoop.mapreduce.v2.api.protocolrecords GetDelegationTokenRequest setRenewer.

Prototype

void setRenewer(String renewer);

Source Link

Usage

From source file:azkaban.security.HadoopSecurityManager_H_2_0.java

License:Apache License

private Token<?> getDelegationTokenFromHS(HSClientProtocol hsProxy) throws IOException, InterruptedException {
    GetDelegationTokenRequest request = recordFactory.newRecordInstance(GetDelegationTokenRequest.class);
    request.setRenewer(Master.getMasterPrincipal(conf));
    org.apache.hadoop.yarn.api.records.Token mrDelegationToken;
    mrDelegationToken = hsProxy.getDelegationToken(request).getDelegationToken();
    return ConverterUtils.convertFromYarn(mrDelegationToken, hsProxy.getConnectAddress());
}

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From source file:co.cask.cdap.explore.security.JobHistoryServerTokenUtils.java

License:Apache License

/**
 * Gets a JHS delegation token and stores it in the given Credentials.
 *
 * @return the same Credentials instance as the one given in parameter.
 *///from   w ww . java2 s . co m
public static Credentials obtainToken(Configuration configuration, Credentials credentials) {
    if (!UserGroupInformation.isSecurityEnabled()) {
        return credentials;
    }

    String historyServerAddress = configuration.get("mapreduce.jobhistory.address");
    HostAndPort hostAndPort = HostAndPort.fromString(historyServerAddress);
    try {
        LOG.info("Obtaining delegation token for JHS");

        ResourceMgrDelegate resourceMgrDelegate = new ResourceMgrDelegate(new YarnConfiguration(configuration));
        MRClientCache clientCache = new MRClientCache(configuration, resourceMgrDelegate);
        MRClientProtocol hsProxy = clientCache.getInitializedHSProxy();
        GetDelegationTokenRequest request = new GetDelegationTokenRequestPBImpl();
        request.setRenewer(YarnUtils.getYarnTokenRenewer(configuration));

        InetSocketAddress address = new InetSocketAddress(hostAndPort.getHostText(), hostAndPort.getPort());
        Token<TokenIdentifier> token = ConverterUtils
                .convertFromYarn(hsProxy.getDelegationToken(request).getDelegationToken(), address);

        credentials.addToken(new Text(token.getService()), token);
        return credentials;
    } catch (Exception e) {
        LOG.error("Failed to get secure token for JHS at {}.", hostAndPort, e);
        throw Throwables.propagate(e);
    }
}

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From source file:gobblin.hadoop.token.TokenUtils.java

License:Open Source License

private static Token<?> getDelegationTokenFromHS(HSClientProtocol hsProxy, Configuration conf)
        throws IOException, InterruptedException {
    GetDelegationTokenRequest request = RecordFactoryProvider.getRecordFactory(null)
            .newRecordInstance(GetDelegationTokenRequest.class);
    request.setRenewer(Master.getMasterPrincipal(conf));
    org.apache.hadoop.yarn.api.records.Token mrDelegationToken;
    mrDelegationToken = hsProxy.getDelegationToken(request).getDelegationToken();
    return ConverterUtils.convertFromYarn(mrDelegationToken, hsProxy.getConnectAddress());
}

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From source file:gobblin.util.hadoop.TokenUtils.java

License:Apache License

private static Token<?> getDelegationTokenFromHS(HSClientProtocol hsProxy, Configuration conf)
        throws IOException {
    GetDelegationTokenRequest request = RecordFactoryProvider.getRecordFactory(null)
            .newRecordInstance(GetDelegationTokenRequest.class);
    request.setRenewer(Master.getMasterPrincipal(conf));
    org.apache.hadoop.yarn.api.records.Token mrDelegationToken;
    mrDelegationToken = hsProxy.getDelegationToken(request).getDelegationToken();
    return ConverterUtils.convertFromYarn(mrDelegationToken, hsProxy.getConnectAddress());
}

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From source file:org.apache.oozie.action.hadoop.JHSCredentials.java

License:Apache License

/**
 * Get a Delegation token from the JHS./*from   ww w  . j av  a  2s  .c om*/
 * Copied over from YARNRunner in Hadoop.
 * @param hsProxy protcol used to get the token
 * @return The RM_DELEGATION_TOKEN that can be used to talk to JHS
 * @throws IOException
 * @throws InterruptedException
 */
private Token<?> getDelegationTokenFromJHS(final MRClientProtocol hsProxy, final String renewer)
        throws IOException, InterruptedException {
    GetDelegationTokenRequest request = RecordFactoryProvider.getRecordFactory(null)
            .newRecordInstance(GetDelegationTokenRequest.class);
    LOG.debug("Creating requsest to JHS using renewer [{0}]", renewer);
    request.setRenewer(renewer);
    org.apache.hadoop.yarn.api.records.Token mrDelegationToken = hsProxy.getDelegationToken(request)
            .getDelegationToken();
    LOG.debug("Got token to JHS : {0}. Converting token.", mrDelegationToken);
    return ConverterUtils.convertFromYarn(mrDelegationToken, hsProxy.getConnectAddress());
}

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