Example usage for org.apache.hadoop.fs CommonConfigurationKeysPublic HADOOP_SECURITY_AUTH_TO_LOCAL

Introduction

In this page you can find the example usage for org.apache.hadoop.fs CommonConfigurationKeysPublic HADOOP_SECURITY_AUTH_TO_LOCAL.

Prototype

String HADOOP_SECURITY_AUTH_TO_LOCAL

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Usage

From source file:org.apache.atlas.web.listeners.LoginProcessorIT.java

License:Apache License

@Test
public void testKerberosLogin() throws Exception {
    final File keytab = setupKDCAndPrincipals();

    LoginProcessor processor = new LoginProcessor() {
        @Override/*from w w w  . j a  v  a 2 s . c  o  m*/
        protected org.apache.commons.configuration.Configuration getApplicationConfiguration() {
            PropertiesConfiguration config = new PropertiesConfiguration();
            config.setProperty("atlas.authentication.method", "kerberos");
            config.setProperty("atlas.authentication.principal", "dgi@EXAMPLE.COM");
            config.setProperty("atlas.authentication.keytab", keytab.getAbsolutePath());
            return config;
        }

        @Override
        protected Configuration getHadoopConfiguration() {
            Configuration config = new Configuration(false);
            config.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
            config.setBoolean(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION, true);
            config.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTH_TO_LOCAL, kerberosRule);

            return config;
        }

        @Override
        protected boolean isHadoopCluster() {
            return true;
        }
    };
    processor.login();

    Assert.assertTrue(UserGroupInformation.getLoginUser().getShortUserName().endsWith("dgi"));
    Assert.assertNotNull(UserGroupInformation.getCurrentUser());
    Assert.assertTrue(UserGroupInformation.isLoginKeytabBased());
    Assert.assertTrue(UserGroupInformation.isSecurityEnabled());

    kdc.stop();

}

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