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[SPARK-18061][ThriftServer] Add spnego auth support for ThriftServer thrift/http protocol #18628

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jerryshao wants to merge 4 commits into from
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[SPARK-18061][ThriftServer] Add spnego auth support for ThriftServer thrift/http protocol #18628

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02a041a
Add spnego auth support for ThriftServer thrift/http protocol
jerryshao Jul 13, 2017
787e72c
Avoid using reflection Log object
jerryshao Jul 14, 2017
4765398
Address the comments
jerryshao Jul 17, 2017
12565cd
Address the comments
jerryshao Aug 3, 2017
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16 changes: 16 additions & 0 deletions ...riftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLCLIService.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ import scala.collection.JavaConverters._

import org.apache.commons.logging.Log
import org.apache.hadoop.hive.conf.HiveConf
import org.apache.hadoop.hive.conf.HiveConf.ConfVars
import org.apache.hadoop.hive.shims.Utils
import org.apache.hadoop.security.UserGroupInformation
import org.apache.hive.service.{AbstractService, Service, ServiceException}
Expand All @@ -47,6 +48,7 @@ private[hive] class SparkSQLCLIService(hiveServer: HiveServer2, sqlContext: SQLC
setSuperField(this, "sessionManager", sparkSqlSessionManager)
addService(sparkSqlSessionManager)
var sparkServiceUGI: UserGroupInformation = null
var httpUGI: UserGroupInformation = null

if (UserGroupInformation.isSecurityEnabled) {
try {
Expand All @@ -57,6 +59,20 @@ private[hive] class SparkSQLCLIService(hiveServer: HiveServer2, sqlContext: SQLC
case e @ (_: IOException | _: LoginException) =>
throw new ServiceException("Unable to login to kerberos with given principal/keytab", e)
}

// Try creating spnego UGI if it is configured.
val principal = hiveConf.getVar(ConfVars.HIVE_SERVER2_SPNEGO_PRINCIPAL).trim
val keyTabFile = hiveConf.getVar(ConfVars.HIVE_SERVER2_SPNEGO_KEYTAB).trim
if (principal.nonEmpty && keyTabFile.nonEmpty) {
try {
httpUGI = HiveAuthFactory.loginFromSpnegoKeytabAndReturnUGI(hiveConf)
setSuperField(this, "httpUGI", httpUGI)
} catch {
case e: IOException =>
throw new ServiceException("Unable to login to spnego with given principal " +
s"$principal and keytab $keyTabFile: $e", e)
}
}
}

initCompositeService(hiveConf)
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