wangyang0918 commented on a change in pull request #14629:
URL: https://github.com/apache/flink/pull/14629#discussion_r581595192
##########
File path:
flink-kubernetes/src/main/java/org/apache/flink/kubernetes/utils/KubernetesUtils.java
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@@ -396,6 +401,42 @@ public static String getCommonStartCommand(
.collect(Collectors.toList());
}
+ public static FlinkPod loadPodFromTemplateFile(
+ FlinkKubeClient kubeClient, String path, String mainContainerName)
{
+ if (!new File(path).exists()) {
+ return new FlinkPod.Builder().build();
+ }
+
+ final KubernetesPod pod = kubeClient.loadPodFromTemplateFile(path);
+ final List<Container> otherContainers = new ArrayList<>();
+ Container mainContainer = null;
+
+ for (Container container :
pod.getInternalResource().getSpec().getContainers()) {
+ if (mainContainerName.equals(container.getName())) {
+ mainContainer = container;
+ } else {
+ otherContainers.add(container);
+ }
+ }
+
+ if (mainContainer == null) {
+ LOG.warn(
Review comment:
Usually, the main container is necessary to set but it is not required.
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