long initialInterval = 10000l;
long maxLifetime= 20000l;
long renewInterval = 10000l;
RMDelegationTokenSecretManager rmDtSecretManager = createRMDelegationTokenSecretManager(
initialInterval, maxLifetime, renewInterval);
rmDtSecretManager.startThreads();
LOG.info("Creating DelegationTokenSecretManager with initialInterval: "
+ initialInterval + ", maxLifetime: " + maxLifetime
+ ", renewInterval: " + renewInterval);
final ClientRMService clientRMService = new ClientRMServiceForTest(conf,
scheduler, rmDtSecretManager);
clientRMService.init(conf);
clientRMService.start();
ClientRMProtocol clientRMWithDT = null;
try {
// Create a user for the renewr and 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);
DelegationToken token =
getDelegationToken(loggedInUser, clientRMService,
loggedInUser.getShortUserName());
long tokenFetchTime = System.currentTimeMillis();
LOG.info("Got delegation token at: " + tokenFetchTime);
// Now try talking to RMService using the delegation token
clientRMWithDT = getClientRMProtocolWithDT(token,
clientRMService.getBindAddress(), "loginuser1", conf);
GetNewApplicationRequest request = Records.newRecord(GetNewApplicationRequest.class);
try {
clientRMWithDT.getNewApplication(request);
} catch (UndeclaredThrowableException e) {
fail("Unexpected exception" + e);
}
// Renew after 50% of token age.
while(System.currentTimeMillis() < tokenFetchTime + initialInterval / 2) {
Thread.sleep(500l);
}
long nextExpTime = renewDelegationToken(loggedInUser, clientRMService, 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 {
clientRMWithDT.getNewApplication(request);
} catch (UndeclaredThrowableException e) {
fail("Unexpected exception" + e);
}
// 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 {
clientRMWithDT.getNewApplication(request);
fail("Should not have succeeded with an expired token");
} catch (UndeclaredThrowableException e) {
assertTrue(e.getCause().getMessage().contains("is expired"));
}
// Test cancellation
// Stop the existing proxy, start another.
if (clientRMWithDT != null) {
RPC.stopProxy(clientRMWithDT);
clientRMWithDT = null;
}
token =
getDelegationToken(loggedInUser, clientRMService,
loggedInUser.getShortUserName());
tokenFetchTime = System.currentTimeMillis();
LOG.info("Got delegation token at: " + tokenFetchTime);
// Now try talking to RMService using the delegation token
clientRMWithDT = getClientRMProtocolWithDT(token,
clientRMService.getBindAddress(), "loginuser2", conf);
request = Records.newRecord(GetNewApplicationRequest.class);
try {
clientRMWithDT.getNewApplication(request);
} catch (UndeclaredThrowableException e) {
fail("Unexpected exception" + e);
}
cancelDelegationToken(loggedInUser, clientRMService, token);
if (clientRMWithDT != null) {
RPC.stopProxy(clientRMWithDT);
clientRMWithDT = null;
}
// Creating a new connection.
clientRMWithDT = getClientRMProtocolWithDT(token,
clientRMService.getBindAddress(), "loginuser2", conf);
LOG.info("Cancelled delegation token at: " + System.currentTimeMillis());
// Verify cancellation worked.
try {
clientRMWithDT.getNewApplication(request);
fail("Should not have succeeded with a cancelled delegation token");
} catch (UndeclaredThrowableException e) {
}
} finally {
rmDtSecretManager.stopThreads();
// TODO PRECOMMIT Close proxies.
if (clientRMWithDT != null) {
RPC.stopProxy(clientRMWithDT);
}
}