Add pod name

Author: turboFei

kyuubi-server/src/main/scala/org/apache/kyuubi/server/metadata/MetadataManager.scala

@@ -388,6 +388,7 @@ object MetadataManager extends Logging {
       id = metadata.engineId,
       name = metadata.engineName,
       state = ApplicationState.withName(metadata.engineState),
-      error = metadata.engineError)
+      error = metadata.engineError,
+      podName = Option(metadata.podName))
   }
 }

kyuubi-server/src/test/scala/org/apache/kyuubi/server/metadata/jdbc/JDBCMetadataStoreSuite.scala

@@ -334,6 +334,7 @@ class JDBCMetadataStoreSuite extends KyuubiFunSuite {
     assert(applicationInfo.name == "appName2")
     assert(applicationInfo.state == ApplicationState.FAILED)
     assert(applicationInfo.error == Some("appError2"))
+    assert(applicationInfo.podName == Some("podName2"))
 
     // test generic update
     jdbcMetadataStore.updateKubernetesEngineInfo(metadata)