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  1. OpenShift Bugs
  2. OCPBUGS-33229

OCP 4.16 install fails with MCO error "error during syncRequiredMachineConfigPools"

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      Description of problem:

          Installing managed SNO cluster with 4.16.0-0.nightly-2024-04-30-053518 fails with the error:
      
      $ oc get clusterversion 
      [...]Error while reconciling 4.16.0-0.nightly-2024-04-30-053518: the cluster operator machine-config is degraded
      
      $ oc get co
      [...]Unable to apply 4.16.0-0.nightly-2024-04-30-053518: error during syncRequiredMachineConfigPools: [context deadline exceeded, failed to update clusteroperator: [client rate limiter Wait returned an error: context deadline exceeded, error MachineConfigPool master is not ready, retrying. Status: (pool degraded: true total: 1, ready 0, updated: 0, unavailable: 1)]
      
      $ oc logs -n openshift-machine-config-operator machine-config-operator-647c8fc9f5-gnrdt 
      [...]
      I0503 02:14:39.864441       1 event.go:364] Event(v1.ObjectReference{Kind:"", Namespace:"openshift-machine-config-operator", Name:"machine-config", UID:"4462d4f4-a410-4b99-9636-fd7b56e6a576", APIVersion:"", ResourceVersion:"", FieldPath:""}): type: 'Warning' reason: 'OperatorDegraded: RequiredPoolsFailed' Unable to apply 4.16.0-0.nightly-2024-04-30-053518: error during syncRequiredMachineConfigPools: [context deadline exceeded, error MachineConfigPool master is not ready, retrying. Status: (pool degraded: true total: 1, ready 0, updated: 0, unavailable: 1)]
      I0503 02:14:40.269377       1 sync.go:1884] exiting image registry secrets fetch - image registry operator does not exist.
      
      

       

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

      4.16.0-0.nightly-2024-04-30-053518    

      How reproducible:

          always

      Steps to Reproduce:

          1. hub cvluster running OCP 4.16, ACM 2.10
          2. Install managed cluster (I am using the ocp-far-edge-vran-deployment CI pipeline
          3. Cluster installation fails to complete. Stuck on "finalizing". 
          4. observe managed cluster status with "oc get clusterversion", "oc get co"
      
          

      Actual results:

      Cluster installation fails due to MCP degraded

      Expected results:

      Cluster installation succeeds.

      Additional info:

          

              team-mco Team MCO
              josclark@redhat.com Joshua Clark
              Sergio Regidor de la Rosa Sergio Regidor de la Rosa
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                Created:
                Updated:
                Resolved: