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  1. OpenShift Bugs
  2. OCPBUGS-17461

The machine-config-controller pod restart in SNO+1 cause other pods

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    • 7/28: moved to mco based on observations from customer debug session

      This is a clone of issue OCPBUGS-17430. The following is the description of the original issue:

      This is a clone of issue OCPBUGS-13825. The following is the description of the original issue:

      Description of problem:
      As a part of Chaos Monkey testing we tried to delete pod machine-config-controller in SNO+1. The pod machine-config-controller restart results in restart of daemonset/sriov-network-config-daemon and linuxptp-daemonpods pods as well.

            

      1m47s       Normal   Killing            pod/machine-config-controller-7f46c5d49b-w4p9s    Stopping container machine-config-controller
      1m47s       Normal   Killing            pod/machine-config-controller-7f46c5d49b-w4p9s    Stopping container oauth-proxy

       

       

       

      openshift-sriov-network-operator   23m         Normal   Killing            pod/sriov-network-config-daemon-pv4tr   Stopping container sriov-infiniband-cni
      openshift-sriov-network-operator   23m         Normal   SuccessfulDelete   daemonset/sriov-network-config-daemon   Deleted pod: sriov-network-config-daemon-pv4tr 

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

       

      4.12

      How reproducible:

      Steps to Reproduce:

      Restart the machine-config-controller pod in openshift-machine-config-operator namespace. 
      1. oc get pod -n openshift-machine-config-operator 
      2. oc delete  pod/machine-config-controller-xxx -n openshift-machine-config-operator 

       

       

      Actual results:

      It restarting the daemonset/sriov-network-config-daemon and linuxptp-daemonpods pods 

      Expected results:

      It should not restart these pod

      Additional info:

      logs : https://drive.google.com/drive/folders/1XxYen8tzENrcIJdde8sortpyY5ZFZCPW?usp=share_link

            team-mco Team MCO
            openshift-crt-jira-prow OpenShift Prow Bot
            Sergio Regidor de la Rosa Sergio Regidor de la Rosa
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              Created:
              Updated:
              Resolved: