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  1. OpenShift Bugs
  2. OCPBUGS-4387

[2107531] Implement upstream fix for kube-proxy: fix duplicate port opening #107413

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Details

    • Bug
    • Resolution: Done
    • Normal
    • None
    • 4.10.z
    • None
    • Low
    • SDN Sprint 228, SDN Sprint 229
    • 2
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    Description

      [copying here original BZ to make the different dependencies in Jira easier for more recent releases]

      https://bugzilla.redhat.com/show_bug.cgi?id=2107531

       

      Description of problem:
      All OpenShift 4.10 versions are affected by the upstream issue - https://github.com/kubernetes/kubernetes/issues/107170

      Version-Release number of selected component (if applicable):

      How reproducible:

      Steps to Reproduce:
      1. Install any OCP 4.10 release
      2. create some nodePort services
      3. Upgrade the cluster or delete a sdn pod on a node
      4. run `oc describe node`

      Actual results:
      You can see many `Can't open port nodePort` warnings in the events

      Expected results:
      No warnings

      Additional info:
      Upstream fix - https://github.com/kubernetes/kubernetes/pull/107413

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            rravaiol@redhat.com Riccardo Ravaioli
            rravaiol@redhat.com Riccardo Ravaioli
            Zhanqi Zhao Zhanqi Zhao
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              Created:
              Updated:
              Resolved: