use of com.emc.storageos.security.authentication.TokenOnWire in project coprhd-controller by CoprHD.
the class TokenManagerTests method testMultiNodesCacheUpdates.
/**
* Tests out of sync cache behavior with multiple nodes.
*
* @throws Exception
*/
@Test
public void testMultiNodesCacheUpdates() throws Exception {
// For this test, we need our custom setup, with several
// tokenManagers sharing a common TestCoordinator. This will
// simulate shared zookeeper data on the cluster. And the different
// tokenManagers/KeyGenerators will simulate the different nodes with
// out of sync caches.
final long ROTATION_INTERVAL_MSECS = 5000;
DbClient dbClient = getDbClient();
CoordinatorClient coordinator = new TestCoordinator();
// Node 1
CassandraTokenManager tokenManager1 = new CassandraTokenManager();
Base64TokenEncoder encoder1 = new Base64TokenEncoder();
TokenKeyGenerator tokenKeyGenerator1 = new TokenKeyGenerator();
TokenMaxLifeValuesHolder holder1 = new TokenMaxLifeValuesHolder();
// means that once a token is created,
holder1.setKeyRotationIntervalInMSecs(ROTATION_INTERVAL_MSECS);
// if the next token being requested happens 5 seconds later or more, the keys will
// rotate. This is to test the built in logic that triggers rotation.
tokenManager1.setTokenMaxLifeValuesHolder(holder1);
tokenManager1.setDbClient(dbClient);
tokenManager1.setCoordinator(coordinator);
encoder1.setCoordinator(coordinator);
tokenKeyGenerator1.setTokenMaxLifeValuesHolder(holder1);
encoder1.setTokenKeyGenerator(tokenKeyGenerator1);
encoder1.managerInit();
tokenManager1.setTokenEncoder(encoder1);
// Node 2
CassandraTokenManager tokenManager2 = new CassandraTokenManager();
Base64TokenEncoder encoder2 = new Base64TokenEncoder();
TokenKeyGenerator tokenKeyGenerator2 = new TokenKeyGenerator();
TokenMaxLifeValuesHolder holder2 = new TokenMaxLifeValuesHolder();
holder2.setKeyRotationIntervalInMSecs(ROTATION_INTERVAL_MSECS);
tokenManager2.setTokenMaxLifeValuesHolder(holder2);
tokenManager2.setDbClient(dbClient);
tokenManager2.setCoordinator(coordinator);
encoder2.setCoordinator(coordinator);
tokenKeyGenerator2.setTokenMaxLifeValuesHolder(holder2);
encoder2.setTokenKeyGenerator(tokenKeyGenerator2);
encoder2.managerInit();
tokenManager2.setTokenEncoder(encoder2);
// We do not need to use multi threads for these tests. We are using
// a determined sequence of events to cause caches to be out of sync and
// see how the keyGenerators react.
// SCENARIO 1 -----------------------------------------------------------------
// Cause a rotation on node1, then go with that token to node 2 to validate the
// token. Node2 should update the cache automatically to find the new key and
// validate the token successfully.
resetCoordinatorData(coordinator, tokenManager1, tokenManager2, encoder1, encoder2, tokenKeyGenerator1, tokenKeyGenerator2);
// cause the rotation
Thread.sleep((ROTATION_INTERVAL_MSECS) + 1000);
StorageOSUserDAO userDAO = new StorageOSUserDAO();
userDAO.setUserName("user1");
// get a new token from node 1 (it will be encoded with a new key)
final String token3 = tokenManager1.getToken(userDAO);
Assert.assertNotNull(token3);
// validate it on node 2
StorageOSUserDAO gotUser = tokenManager2.validateToken(token3);
Assert.assertNotNull(gotUser);
// SCENARIO 2 -----------------------------------------------------------------
// Create a token with the current key on node 1. Cause 2 rotations on node1, then go with that
// token to node 2 to validate. At that point, node 2 still has the token's key in cache. But
// that key is now 2 rotations old and should not be accepted. We want to test that node 2
// appropriately updates its cache, then refuses the key, rejects the token.
// reset coordinator data, start from scratch with fresh keys.
resetCoordinatorData(coordinator, tokenManager1, tokenManager2, encoder1, encoder2, tokenKeyGenerator1, tokenKeyGenerator2);
final String token4 = tokenManager1.getToken(userDAO);
Assert.assertNotNull(token4);
Thread.sleep((ROTATION_INTERVAL_MSECS + 1000));
final String token5 = tokenManager1.getToken(userDAO);
Assert.assertNotNull(token5);
Thread.sleep((ROTATION_INTERVAL_MSECS + 1000));
final String token6 = tokenManager1.getToken(userDAO);
Assert.assertNotNull(token6);
try {
gotUser = tokenManager2.validateToken(token4);
Assert.fail("The token validation should fail because of the token rotation.");
} catch (UnauthorizedException ex) {
// This exception is an expected one.
Assert.assertTrue(true);
}
// SCENARIO 3 -----------------------------------------------------------------
// Cause a rotation on node 1. Then go to node 2 to get a new token. Node 2 should realize
// that the key it is about to use for signing is not the latest and refresh its cache. It should
// not however cause a rotation, because it already just happened.
resetCoordinatorData(coordinator, tokenManager1, tokenManager2, encoder1, encoder2, tokenKeyGenerator1, tokenKeyGenerator2);
// cause a rotation
Thread.sleep((ROTATION_INTERVAL_MSECS + 1000));
final String token7 = tokenManager1.getToken(userDAO);
Assert.assertNotNull(token7);
TokenOnWire tw7 = encoder1.decode(token7);
String key7 = tw7.getEncryptionKeyId();
final String token8 = tokenManager2.getToken(userDAO);
Assert.assertNotNull(token8);
TokenOnWire tw8 = encoder1.decode(token8);
String key8 = tw8.getEncryptionKeyId();
// see that the key id that was used to encode both tokens are the same.
Assert.assertEquals(key7, key8);
}
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