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"));
}
// Test cancellation
// 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);
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();
}
}