Examples with HistoryContext org.apache.hadoop.mapreduce.v2.hs.HistoryContext used on opensource projects

Example 6 with HistoryContext

use of org.apache.hadoop.mapreduce.v2.hs.HistoryContext in project hadoop by apache.

the class TestJHSSecurity method testDelegationToken.

@Test
public void testDelegationToken() throws IOException, InterruptedException {
    Logger rootLogger = LogManager.getRootLogger();
    rootLogger.setLevel(Level.DEBUG);
    final YarnConfiguration conf = new YarnConfiguration(new JobConf());
    // Just a random principle
    conf.set(JHAdminConfig.MR_HISTORY_PRINCIPAL, "RandomOrc/localhost@apache.org");
    conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
    UserGroupInformation.setConfiguration(conf);
    final long initialInterval = 10000l;
    final long maxLifetime = 20000l;
    final long renewInterval = 10000l;
    JobHistoryServer jobHistoryServer = null;
    MRClientProtocol clientUsingDT = null;
    long tokenFetchTime;
    try {
        jobHistoryServer = new JobHistoryServer() {

            protected void doSecureLogin(Configuration conf) throws IOException {
            // no keytab based login
            }

            ;

            @Override
            protected JHSDelegationTokenSecretManager createJHSSecretManager(Configuration conf, HistoryServerStateStoreService store) {
                return new JHSDelegationTokenSecretManager(initialInterval, maxLifetime, renewInterval, 3600000, store);
            }

            @Override
            protected HistoryClientService createHistoryClientService() {
                return new HistoryClientService(historyContext, this.jhsDTSecretManager) {

                    @Override
                    protected void initializeWebApp(Configuration conf) {
                    // Don't need it, skip.;
                    }
                };
            }
        };
        //      final JobHistoryServer jobHistoryServer = jhServer;
        jobHistoryServer.init(conf);
        jobHistoryServer.start();
        final MRClientProtocol hsService = jobHistoryServer.getClientService().getClientHandler();
        // Fake the authentication-method
        UserGroupInformation loggedInUser = UserGroupInformation.createRemoteUser("testrenewer@APACHE.ORG");
        Assert.assertEquals("testrenewer", loggedInUser.getShortUserName());
        // Default realm is APACHE.ORG
        loggedInUser.setAuthenticationMethod(AuthenticationMethod.KERBEROS);
        Token token = getDelegationToken(loggedInUser, hsService, loggedInUser.getShortUserName());
        tokenFetchTime = System.currentTimeMillis();
        LOG.info("Got delegation token at: " + tokenFetchTime);
        // Now try talking to JHS using the delegation token
        clientUsingDT = getMRClientProtocol(token, jobHistoryServer.getClientService().getBindAddress(), "TheDarkLord", conf);
        GetJobReportRequest jobReportRequest = Records.newRecord(GetJobReportRequest.class);
        jobReportRequest.setJobId(MRBuilderUtils.newJobId(123456, 1, 1));
        try {
            clientUsingDT.getJobReport(jobReportRequest);
        } catch (IOException e) {
            Assert.assertEquals("Unknown job job_123456_0001", e.getMessage());
        }
        // Renew after 50% of token age.
        while (System.currentTimeMillis() < tokenFetchTime + initialInterval / 2) {
            Thread.sleep(500l);
        }
        long nextExpTime = renewDelegationToken(loggedInUser, hsService, token);
        long renewalTime = System.currentTimeMillis();
        LOG.info("Renewed token at: " + renewalTime + ", NextExpiryTime: " + nextExpTime);
        // Wait for first expiry, but before renewed expiry.
        while (System.currentTimeMillis() > tokenFetchTime + initialInterval && System.currentTimeMillis() < nextExpTime) {
            Thread.sleep(500l);
        }
        Thread.sleep(50l);
        // Valid token because of renewal.
        try {
            clientUsingDT.getJobReport(jobReportRequest);
        } catch (IOException e) {
            Assert.assertEquals("Unknown job job_123456_0001", e.getMessage());
        }
        // Wait for expiry.
        while (System.currentTimeMillis() < renewalTime + renewInterval) {
            Thread.sleep(500l);
        }
        Thread.sleep(50l);
        LOG.info("At time: " + System.currentTimeMillis() + ", token should be invalid");
        // Token should have expired.      
        try {
            clientUsingDT.getJobReport(jobReportRequest);
            fail("Should not have succeeded with an expired token");
        } catch (IOException e) {
            assertTrue(e.getCause().getMessage().contains("is expired"));
        }
        // Stop the existing proxy, start another.
        if (clientUsingDT != null) {
            //        RPC.stopProxy(clientUsingDT);
            clientUsingDT = null;
        }
        token = getDelegationToken(loggedInUser, hsService, loggedInUser.getShortUserName());
        tokenFetchTime = System.currentTimeMillis();
        LOG.info("Got delegation token at: " + tokenFetchTime);
        // Now try talking to HSService using the delegation token
        clientUsingDT = getMRClientProtocol(token, jobHistoryServer.getClientService().getBindAddress(), "loginuser2", conf);
        try {
            clientUsingDT.getJobReport(jobReportRequest);
        } catch (IOException e) {
            fail("Unexpected exception" + e);
        }
        cancelDelegationToken(loggedInUser, hsService, token);
        // Testing the token with different renewer to cancel the token
        Token tokenWithDifferentRenewer = getDelegationToken(loggedInUser, hsService, "yarn");
        cancelDelegationToken(loggedInUser, hsService, tokenWithDifferentRenewer);
        if (clientUsingDT != null) {
            //        RPC.stopProxy(clientUsingDT);
            clientUsingDT = null;
        }
        // Creating a new connection.
        clientUsingDT = getMRClientProtocol(token, jobHistoryServer.getClientService().getBindAddress(), "loginuser2", conf);
        LOG.info("Cancelled delegation token at: " + System.currentTimeMillis());
        // Verify cancellation worked.
        try {
            clientUsingDT.getJobReport(jobReportRequest);
            fail("Should not have succeeded with a cancelled delegation token");
        } catch (IOException e) {
        }
    } finally {
        jobHistoryServer.stop();
    }
}