pan3793 commented on code in PR #6003:
URL: https://github.com/apache/kyuubi/pull/6003#discussion_r1461336685
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kyuubi-server/src/main/scala/org/apache/kyuubi/engine/spark/SparkProcessBuilder.scala:
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@@ -175,11 +177,15 @@ class SparkProcessBuilder(
try {
val ugi = UserGroupInformation
.loginUserFromKeytabAndReturnUGI(principal.get, keytab.get)
- if (ugi.getShortUserName != proxyUser) {
+ if (doAsEnabled && ugi.getShortUserName != proxyUser) {
warn(s"The session proxy user: $proxyUser is not same with " +
s"spark principal: ${ugi.getShortUserName}, so we can't support
use keytab. " +
s"Fallback to use proxy user.")
None
+ } else if (!doAsEnabled && ugi.getShortUserName != Utils.currentUser) {
+ warn(s"The server's user: ${Utils.currentUser} is not same with " +
Review Comment:
the checking rule is same: the login user must be the same as the launch
engine user. that said, when doAs is disabled, only the server's principal and
keytab is allowed.
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