pan3793 commented on code in PR #7027:
URL: https://github.com/apache/kyuubi/pull/7027#discussion_r2045886034
##########
kyuubi-server/src/main/scala/org/apache/kyuubi/engine/KubernetesApplicationOperation.scala:
##########
@@ -167,6 +167,29 @@ class KubernetesApplicationOperation extends
ApplicationOperation with Logging {
TimeUnit.MILLISECONDS)
cleanupCanceledAppPodExecutor = ThreadUtils.newDaemonCachedThreadPool(
"cleanup-canceled-app-pod-thread")
+ initializeKubernetesClient(kyuubiConf)
+ }
+
+ private[kyuubi] def getKubernetesClientInitializeInfo(
+ kyuubiConf: KyuubiConf): Seq[KubernetesInfo] = {
+ kyuubiConf.get(KyuubiConf.KUBERNETES_CLIENT_INITIALIZE_LIST).map { init =>
+ val (context, namespace) = init.split(":") match {
+ case Array(ctx, ns) => (Some(ctx).filterNot(_.isEmpty),
Some(ns).filterNot(_.isEmpty))
+ case Array(ctx) => (Some(ctx).filterNot(_.isEmpty), None)
+ case _ => (None, None)
+ }
+ KubernetesInfo(context, namespace)
+ }
+ }
+
+ private[kyuubi] def initializeKubernetesClient(kyuubiConf: KyuubiConf): Unit
= {
+ getKubernetesClientInitializeInfo(kyuubiConf).foreach { kubernetesInfo =>
+ try {
+ getOrCreateKubernetesClient(kubernetesInfo)
+ } catch {
+ case e: Throwable => error(s"Failed to initialize Kubernetes client
for $kubernetesInfo", e)
Review Comment:
this also helps the user to identify the configuration issues, I
consistently getting reports from some users complain their server can not get
engine status for Spark apps running on K8s, due to wrong conf cause server can
not instance K8s Client correctly.
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