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  1. OpenShift Bugs
  2. OCPBUGS-49887

Node is rebooted after MOSC is applied

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      Description of problem:

      While verifying for OCL GA when MOSC is applied and build is completed, the worker MCP starts to update and after update is complete one of the worker node is rebooted and worker MCP is again started to update

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

       4.19

      How reproducible:

       Mostly when new MOSC is applied 

      Steps to Reproduce:

          1. For OCL GA
          2. Apply new MOSC
      oc create -f - << EOF
      apiVersion: machineconfiguration.openshift.io/v1
      kind: MachineOSConfig
      metadata:
        name: worker
      spec:
        machineConfigPool:
          name: worker
        imageBuilder:
          imageBuilderType: Job
        baseImagePullSecret:
          name: $(oc get secret -n openshift-config pull-secret -o json | jq "del(.metadata.namespace, .metadata.creationTimestamp, .metadata.resourceVersion, .metadata.uid, .metadata.name)" | jq '.metadata.name="pull-copy"' | oc -n openshift-machine-config-operator create -f - &> /dev/null; echo -n "pull-copy")
        renderedImagePushSecret:
          name: $(oc get -n openshift-machine-config-operator sa builder -ojsonpath='{.secrets[0].name}')
        renderedImagePushSpec: "image-registry.openshift-image-registry.svc:5000/openshift-machine-config-operator/ocb-image:latest"
            
      EOF
      
          3. Wait for MOSB to be completed
          4. Monitor the MCP status

      Actual results:

      MCP status after MOSC applied
      
      oc get mcp -w
      NAME     CONFIG                                             UPDATED   UPDATING   DEGRADED   MACHINECOUNT   READYMACHINECOUNT   UPDATEDMACHINECOUNT   DEGRADEDMACHINECOUNT   AGE                      6h47m                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   False     True       False      3              1                   1                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   False     True       False      3              2                   2                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   False     True       False      3              2                   2                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   True      False      False      3              3                   3                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   False     True       False      3              2                   3                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   True      False      False      2              2                   2                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   False     True       False      3              2                   2                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   False     True       False      3              2                   2                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   False     True       False      3              2                   2                     0                      8h
      worker   rendered-worker-5cdf608f61d4c7b6fec856a366e42aac   True      False      False      3              3                   3                     0                      8h
       
      oc get node -w
      NAME                                        STATUS     ROLES                  AGE   VERSION
      ip-10-0-23-124.us-east-2.compute.internal   NotReady   worker                 4s    v1.32.1
      ip-10-0-25-246.us-east-2.compute.internal   Ready      control-plane,master   8h    v1.32.1
      ip-10-0-37-141.us-east-2.compute.internal   Ready      worker                 8h    v1.32.1
      ip-10-0-61-148.us-east-2.compute.internal   Ready      control-plane,master   8h    v1.32.1
      ip-10-0-70-113.us-east-2.compute.internal   Ready      worker                 42m   v1.32.1
      ip-10-0-70-254.us-east-2.compute.internal   Ready      control-plane,master   8h    v1.32.1
      ip-10-0-23-124.us-east-2.compute.internal   NotReady   worker                 5s    v1.32.1
      ip-10-0-23-124.us-east-2.compute.internal   NotReady   worker                 5s    v1.32.1
      ip-10-0-70-113.us-east-2.compute.internal   Ready      worker                 42m   v1.32.1
      

      Expected results:

           The node should not be rebooted 

      Additional info:

          

              umohnani Urvashi Mohnani
              rh-ee-ptalgulk Prachiti Talgulkar
              None
              None
              Sergio Regidor de la Rosa Sergio Regidor de la Rosa
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                Created:
                Updated: