link3280 commented on a change in pull request #7895:
[FLINK-11126][YARN][security] Filter out AMRMToken in TaskManager‘s credentials
URL: https://github.com/apache/flink/pull/7895#discussion_r263984332
##########
File path: flink-yarn/src/main/java/org/apache/flink/yarn/Utils.java
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@@ -565,7 +565,20 @@ static ContainerLaunchContext createTaskExecutorContext(
new File(fileLocation),
HadoopUtils.getHadoopConfiguration(flinkConfig));
- cred.writeTokenStorageToStream(dob);
+ // Filter out AMRMToken before setting the
tokens to the TaskManager container context.
+ Method getAllTokensMethod =
Credentials.class.getMethod("getAllTokens");
+ Credentials taskManagerCred = new Credentials();
+ final Text amRmTokenKind = new
Text("YARN_AM_RM_TOKEN");
Review comment:
Good point, I will make it as a `static final` member.
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