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YARN-9689: Support proxy user for Router to support kerberos (#1654)

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zhoukang 2019-11-05 09:13:29 +08:00 committed by Giovanni Matteo Fumarola
parent 6f0190d8e4
commit 7d0adddf09
1 changed files with 10 additions and 1 deletions
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11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java
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@ -38,6 +38,8 @@ import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import org.apache.commons.lang3.NotImplementedException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
@ -214,8 +216,15 @@ public class FederationClientInterceptor
ApplicationClientProtocol clientRMProxy = null;
try {
boolean serviceAuthEnabled = getConf().getBoolean(
CommonConfigurationKeys.HADOOP_SECURITY_AUTHORIZATION, false);
UserGroupInformation realUser = user;
if (serviceAuthEnabled) {
realUser = UserGroupInformation.createProxyUser(
user.getShortUserName(), UserGroupInformation.getLoginUser());
}
clientRMProxy = FederationProxyProviderUtil.createRMProxy(getConf(),
ApplicationClientProtocol.class, subClusterId, user);
ApplicationClientProtocol.class, subClusterId, realUser);
} catch (Exception e) {
RouterServerUtil.logAndThrowException(
"Unable to create the interface to reach the SubCluster "