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  1. OpenShift Bugs
  2. OCPBUGS-42816

MCO's MachineConfigNode objects should not produce too many invalid apply requests

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      Description of problem:

          Since about 4 days ago, the techpreview jobs have been failing on MCO namespace: https://sippy.dptools.openshift.org/sippy-ng/jobs/4.18/analysis?filters=%7B%22items%22%3A%5B%7B%22columnField%22%3A%22name%22%2C%22operatorValue%22%3A%22equals%22%2C%22value%22%3A%22periodic-ci-openshift-release-master-ci-4.18-e2e-aws-ovn-techpreview-serial%22%7D%5D%7D
      
      Example run: https://prow.ci.openshift.org/view/gs/test-platform-results/logs/periodic-ci-openshift-release-master-ci-4.18-e2e-aws-ovn-techpreview-serial/1843057579794632704
      
      The daemons appear to be applying MCN's too early in the process, which causes it to degrade for a few loops: https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/test-platform-results/logs/periodic-ci-openshift-release-master-ci-4.18-e2e-aws-ovn-techpreview-serial/1842877807659585536/artifacts/e2e-aws-ovn-techpreview-serial/gather-extra/artifacts/pods/openshift-machine-config-operator_machine-config-daemon-79f7s_machine-config-daemon.log
      
      This is semi-blocking techpreview jobs and should be fixed high priority. This shouldn't be blocking release as MCN is not GA and likely won't be in 4.18.

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      Expected results:

          

      Additional info:

          

              djoshy David Joshy
              jerzhang@redhat.com Yu Qi Zhang
              Sergio Regidor de la Rosa Sergio Regidor de la Rosa
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                Created:
                Updated: