NMTokenSecretManagerInRM nmTokenSecretManagerRM =
yarnCluster.getResourceManager().getRMContext()
.getNMTokenSecretManager();
NMTokenSecretManagerInNM nmTokenSecretManagerNM =
yarnCluster.getNodeManager(0).getNMContext().getNMTokenSecretManager();
RMContainerTokenSecretManager containerTokenSecretManager =
yarnCluster.getResourceManager().getRMContainerTokenSecretManager();
NodeManager nm = yarnCluster.getNodeManager(0);
waitForNMToReceiveNMTokenKey(nmTokenSecretManagerNM, nm);
// Both id should be equal.
Assert.assertEquals(nmTokenSecretManagerNM.getCurrentKey().getKeyId(),
nmTokenSecretManagerRM.getCurrentKey().getKeyId());
/*
* Below cases should be tested.
* 1) If Invalid NMToken is used then it should be rejected.
* 2) If valid NMToken but belonging to another Node is used then that
* too should be rejected.
* 3) NMToken for say appAttempt-1 is used for starting/stopping/retrieving
* status for container with containerId for say appAttempt-2 should
* be rejected.
* 4) After start container call is successful nmtoken should have been
* saved in NMTokenSecretManagerInNM.
* 5) If start container call was successful (no matter if container is
* still running or not), appAttempt->NMToken should be present in
* NMTokenSecretManagerInNM's cache. Any future getContainerStatus call
* for containerId belonging to that application attempt using
* applicationAttempt's older nmToken should not get any invalid
* nmToken error. (This can be best tested if we roll over NMToken
* master key twice).
*/
YarnRPC rpc = YarnRPC.create(conf);
String user = "test";
Resource r = Resource.newInstance(1024, 1);
ApplicationId appId = ApplicationId.newInstance(1, 1);
ApplicationAttemptId validAppAttemptId =
ApplicationAttemptId.newInstance(appId, 1);
ApplicationAttemptId invalidAppAttemptId =
ApplicationAttemptId.newInstance(appId, 2);
ContainerId validContainerId =
ContainerId.newInstance(validAppAttemptId, 0);
NodeId validNode = yarnCluster.getNodeManager(0).getNMContext().getNodeId();
NodeId invalidNode = NodeId.newInstance("InvalidHost", 1234);
org.apache.hadoop.yarn.api.records.Token validNMToken =
nmTokenSecretManagerRM.createNMToken(validAppAttemptId, validNode, user);
org.apache.hadoop.yarn.api.records.Token validContainerToken =
containerTokenSecretManager.createContainerToken(validContainerId,
validNode, user, r);
StringBuilder sb;
// testInvalidNMToken ... creating NMToken using different secret manager.
NMTokenSecretManagerInRM tempManager = new NMTokenSecretManagerInRM(conf);
tempManager.rollMasterKey();
do {
tempManager.rollMasterKey();
tempManager.activateNextMasterKey();
// Making sure key id is different.
} while (tempManager.getCurrentKey().getKeyId() == nmTokenSecretManagerRM
.getCurrentKey().getKeyId());
// Testing that NM rejects the requests when we don't send any token.
if (UserGroupInformation.isSecurityEnabled()) {
sb = new StringBuilder("Client cannot authenticate via:[TOKEN]");
} else {
sb =
new StringBuilder(
"SIMPLE authentication is not enabled. Available:[TOKEN]");
}
String errorMsg = testStartContainer(rpc, validAppAttemptId, validNode,
validContainerToken, null, true);
Assert.assertTrue(errorMsg.contains(sb.toString()));
org.apache.hadoop.yarn.api.records.Token invalidNMToken =
tempManager.createNMToken(validAppAttemptId, validNode, user);
sb = new StringBuilder("Given NMToken for application : ");
sb.append(validAppAttemptId.toString())
.append(" seems to have been generated illegally.");
Assert.assertTrue(sb.toString().contains(
testStartContainer(rpc, validAppAttemptId, validNode,
validContainerToken, invalidNMToken, true)));
// valid NMToken but belonging to other node
invalidNMToken =
nmTokenSecretManagerRM.createNMToken(validAppAttemptId, invalidNode,
user);
sb = new StringBuilder("Given NMToken for application : ");
sb.append(validAppAttemptId)
.append(" is not valid for current node manager.expected : ")
.append(validNode.toString())
.append(" found : ").append(invalidNode.toString());
Assert.assertTrue(sb.toString().contains(
testStartContainer(rpc, validAppAttemptId, validNode,
validContainerToken, invalidNMToken, true)));
// using appAttempt-2 token for launching container for appAttempt-1.
invalidNMToken =
nmTokenSecretManagerRM.createNMToken(invalidAppAttemptId, validNode,
user);
sb = new StringBuilder("\nNMToken for application attempt : ");
sb.append(invalidAppAttemptId.toString())
.append(" was used for starting container with container token")
.append(" issued for application attempt : ")
.append(validAppAttemptId.toString());
Assert.assertTrue(testStartContainer(rpc, validAppAttemptId, validNode,
validContainerToken, invalidNMToken, true).contains(sb.toString()));
// using correct tokens. nmtoken for app attempt should get saved.
conf.setInt(YarnConfiguration.RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS,
4 * 60 * 1000);
validContainerToken =
containerTokenSecretManager.createContainerToken(validContainerId,
validNode, user, r);
testStartContainer(rpc, validAppAttemptId, validNode, validContainerToken,
validNMToken, false);
Assert.assertTrue(nmTokenSecretManagerNM