Github user foxish commented on a diff in the pull request:
https://github.com/apache/spark/pull/21241#discussion_r186869138
--- Diff:
resource-managers/kubernetes/core/src/main/scala/org/apache/spark/scheduler/cluster/k8s/KubernetesClusterSchedulerBackend.scala
---
@@ -320,50 +322,83 @@ private[spark] class
KubernetesClusterSchedulerBackend(
override def eventReceived(action: Action, pod: Pod): Unit = {
val podName = pod.getMetadata.getName
val podIP = pod.getStatus.getPodIP
-
+ val podPhase = pod.getStatus.getPhase
action match {
- case Action.MODIFIED if (pod.getStatus.getPhase == "Running"
+ case Action.MODIFIED if (podPhase == "Running"
&& pod.getMetadata.getDeletionTimestamp == null) =>
val clusterNodeName = pod.getSpec.getNodeName
logInfo(s"Executor pod $podName ready, launched at
$clusterNodeName as IP $podIP.")
executorPodsByIPs.put(podIP, pod)
- case Action.DELETED | Action.ERROR =>
+ case Action.MODIFIED if (podPhase == "Init:Error" || podPhase ==
"Init:CrashLoopBackoff")
--- End diff --
The termination reason is also a good source of info. kubectl looks at a
set of these and turns it into what you see in the describe output - so,
[similar
logic](https://github.com/kubernetes/kubernetes/blob/6b94e872c63eeea2ed4fdc510c008e4ff9713953/pkg/printers/internalversion/printers.go#L547-L573)
could be exercised.
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