Examples with DelegationTokenConfig org.apache.accumulo.core.client.admin.DelegationTokenConfig used on opensource projects

Example 11 with DelegationTokenConfig

use of org.apache.accumulo.core.client.admin.DelegationTokenConfig in project accumulo by apache.

the class AccumuloOutputFormat method setConnectorInfo.

/**
 * Sets the connector information needed to communicate with Accumulo in this job.
 *
 * <p>
 * <b>WARNING:</b> Some tokens, when serialized, divulge sensitive information in the configuration as a means to pass the token to MapReduce tasks. This
 * information is BASE64 encoded to provide a charset safe conversion to a string, but this conversion is not intended to be secure. {@link PasswordToken} is
 * one example that is insecure in this way; however {@link DelegationToken}s, acquired using
 * {@link SecurityOperations#getDelegationToken(DelegationTokenConfig)}, is not subject to this concern.
 *
 * @param job
 *          the Hadoop job instance to be configured
 * @param principal
 *          a valid Accumulo user name (user must have Table.CREATE permission if {@link #setCreateTables(Job, boolean)} is set to true)
 * @param token
 *          the user's password
 * @since 1.5.0
 * @deprecated since 2.0.0, replaced by {@link #setConnectionInfo(Job, ConnectionInfo)}
 */
@Deprecated
public static void setConnectorInfo(Job job, String principal, AuthenticationToken token) throws AccumuloSecurityException {
    if (token instanceof KerberosToken) {
        log.info("Received KerberosToken, attempting to fetch DelegationToken");
        try {
            Instance instance = getInstance(job);
            Connector conn = instance.getConnector(principal, token);
            token = conn.securityOperations().getDelegationToken(new DelegationTokenConfig());
        } catch (Exception e) {
            log.warn("Failed to automatically obtain DelegationToken, Mappers/Reducers will likely fail to communicate with Accumulo", e);
        }
    }
    // DelegationTokens can be passed securely from user to task without serializing insecurely in the configuration
    if (token instanceof DelegationTokenImpl) {
        DelegationTokenImpl delegationToken = (DelegationTokenImpl) token;
        // Convert it into a Hadoop Token
        AuthenticationTokenIdentifier identifier = delegationToken.getIdentifier();
        Token<AuthenticationTokenIdentifier> hadoopToken = new Token<>(identifier.getBytes(), delegationToken.getPassword(), identifier.getKind(), delegationToken.getServiceName());
        // Add the Hadoop Token to the Job so it gets serialized and passed along.
        job.getCredentials().addToken(hadoopToken.getService(), hadoopToken);
    }
    OutputConfigurator.setConnectorInfo(CLASS, job.getConfiguration(), principal, token);
}

Example 12 with DelegationTokenConfig

use of org.apache.accumulo.core.client.admin.DelegationTokenConfig in project accumulo by apache.

the class AbstractInputFormat method setConnectorInfo.

/**
 * Sets the connector information needed to communicate with Accumulo in this job.
 *
 * <p>
 * <b>WARNING:</b> Some tokens, when serialized, divulge sensitive information in the configuration as a means to pass the token to MapReduce tasks. This
 * information is BASE64 encoded to provide a charset safe conversion to a string, but this conversion is not intended to be secure. {@link PasswordToken} is
 * one example that is insecure in this way; however {@link DelegationToken}s, acquired using
 * {@link SecurityOperations#getDelegationToken(DelegationTokenConfig)}, is not subject to this concern.
 *
 * @param job
 *          the Hadoop job instance to be configured
 * @param principal
 *          a valid Accumulo user name (user must have Table.CREATE permission)
 * @param token
 *          the user's password
 * @since 1.5.0
 * @deprecated since 2.0.0, use {@link #setConnectionInfo(JobConf, ConnectionInfo)} instead
 */
@Deprecated
public static void setConnectorInfo(JobConf job, String principal, AuthenticationToken token) throws AccumuloSecurityException {
    if (token instanceof KerberosToken) {
        log.info("Received KerberosToken, attempting to fetch DelegationToken");
        try {
            Instance instance = getInstance(job);
            Connector conn = instance.getConnector(principal, token);
            token = conn.securityOperations().getDelegationToken(new DelegationTokenConfig());
        } catch (Exception e) {
            log.warn("Failed to automatically obtain DelegationToken, Mappers/Reducers will likely fail to communicate with Accumulo", e);
        }
    }
    // DelegationTokens can be passed securely from user to task without serializing insecurely in the configuration
    if (token instanceof DelegationTokenImpl) {
        DelegationTokenImpl delegationToken = (DelegationTokenImpl) token;
        // Convert it into a Hadoop Token
        AuthenticationTokenIdentifier identifier = delegationToken.getIdentifier();
        Token<AuthenticationTokenIdentifier> hadoopToken = new Token<>(identifier.getBytes(), delegationToken.getPassword(), identifier.getKind(), delegationToken.getServiceName());
        // Add the Hadoop Token to the Job so it gets serialized and passed along.
        job.getCredentials().addToken(hadoopToken.getService(), hadoopToken);
    }
    InputConfigurator.setConnectorInfo(CLASS, job, principal, token);
}

Example 13 with DelegationTokenConfig

use of org.apache.accumulo.core.client.admin.DelegationTokenConfig in project accumulo by apache.

the class AccumuloOutputFormat method setConnectorInfo.

/**
 * Sets the connector information needed to communicate with Accumulo in this job.
 *
 * <p>
 * <b>WARNING:</b> Some tokens, when serialized, divulge sensitive information in the configuration as a means to pass the token to MapReduce tasks. This
 * information is BASE64 encoded to provide a charset safe conversion to a string, but this conversion is not intended to be secure. {@link PasswordToken} is
 * one example that is insecure in this way; however {@link DelegationToken}s, acquired using
 * {@link SecurityOperations#getDelegationToken(DelegationTokenConfig)}, is not subject to this concern.
 *
 * @param job
 *          the Hadoop job instance to be configured
 * @param principal
 *          a valid Accumulo user name (user must have Table.CREATE permission if {@link #setCreateTables(JobConf, boolean)} is set to true)
 * @param token
 *          the user's password
 * @since 1.5.0
 * @deprecated since 2.0.0, use {@link #setConnectionInfo(JobConf, ConnectionInfo)} instead.
 */
@Deprecated
public static void setConnectorInfo(JobConf job, String principal, AuthenticationToken token) throws AccumuloSecurityException {
    if (token instanceof KerberosToken) {
        log.info("Received KerberosToken, attempting to fetch DelegationToken");
        try {
            Instance instance = getInstance(job);
            Connector conn = instance.getConnector(principal, token);
            token = conn.securityOperations().getDelegationToken(new DelegationTokenConfig());
        } catch (Exception e) {
            log.warn("Failed to automatically obtain DelegationToken, Mappers/Reducers will likely fail to communicate with Accumulo", e);
        }
    }
    // DelegationTokens can be passed securely from user to task without serializing insecurely in the configuration
    if (token instanceof DelegationTokenImpl) {
        DelegationTokenImpl delegationToken = (DelegationTokenImpl) token;
        // Convert it into a Hadoop Token
        AuthenticationTokenIdentifier identifier = delegationToken.getIdentifier();
        Token<AuthenticationTokenIdentifier> hadoopToken = new Token<>(identifier.getBytes(), delegationToken.getPassword(), identifier.getKind(), delegationToken.getServiceName());
        // Add the Hadoop Token to the Job so it gets serialized and passed along.
        job.getCredentials().addToken(hadoopToken.getService(), hadoopToken);
    }
    OutputConfigurator.setConnectorInfo(CLASS, job, principal, token);
}

Example 14 with DelegationTokenConfig

use of org.apache.accumulo.core.client.admin.DelegationTokenConfig in project accumulo by apache.

the class DelegationTokenConfigSerializerTest method test.

@Test
public void test() {
    DelegationTokenConfig cfg = new DelegationTokenConfig();
    cfg.setTokenLifetime(8323, TimeUnit.HOURS);
    TDelegationTokenConfig tCfg = DelegationTokenConfigSerializer.serialize(cfg);
    assertEquals(tCfg.getLifetime(), cfg.getTokenLifetime(TimeUnit.MILLISECONDS));
    assertEquals(cfg, DelegationTokenConfigSerializer.deserialize(tCfg));
}

Example 15 with DelegationTokenConfig

use of org.apache.accumulo.core.client.admin.DelegationTokenConfig in project accumulo by apache.

the class KerberosIT method testDelegationTokenWithInvalidLifetime.

@Test(expected = AccumuloException.class)
public void testDelegationTokenWithInvalidLifetime() throws Throwable {
    // Login as the "root" user
    UserGroupInformation root = UserGroupInformation.loginUserFromKeytabAndReturnUGI(rootUser.getPrincipal(), rootUser.getKeytab().getAbsolutePath());
    log.info("Logged in as {}", rootUser.getPrincipal());
    // As the "root" user, open up the connection and get a delegation token
    try {
        root.doAs(new PrivilegedExceptionAction<AuthenticationToken>() {

            @Override
            public AuthenticationToken run() throws Exception {
                Connector conn = mac.getConnector(rootUser.getPrincipal(), new KerberosToken());
                log.info("Created connector as {}", rootUser.getPrincipal());
                assertEquals(rootUser.getPrincipal(), conn.whoami());
                // Should fail
                return conn.securityOperations().getDelegationToken(new DelegationTokenConfig().setTokenLifetime(Long.MAX_VALUE, TimeUnit.MILLISECONDS));
            }
        });
    } catch (UndeclaredThrowableException e) {
        Throwable cause = e.getCause();
        if (null != cause) {
            throw cause;
        } else {
            throw e;
        }
    }
}