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  1. OpenShift Bugs
  2. OCPBUGS-67198

E2E Test `TestMCNScopeSadPath` is flaking

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      This is a clone of issue OCPBUGS-67137. The following is the description of the original issue:
      —
      This is a clone of issue OCPBUGS-63131. The following is the description of the original issue:
      —
      Description of problem:

          The stated test:
https://github.com/openshift/machine-config-operator/blob/release-4.19/test/e2e/mcn_test.go#L16

It has flakes at least 3 times in recent (2 months) runs on 4.19:

https://prow.ci.openshift.org/view/gs/test-platform-results/pr-logs/pull/openshift_machine-config-operator/5300/pull-ci-openshift-machine-config-operator-release-4.19-e2e-gcp-op/1970493026836942848

https://prow.ci.openshift.org/view/gs/test-platform-results/pr-logs/pull/openshift_machine-config-operator/5324/pull-ci-openshift-machine-config-operator-release-4.19-e2e-gcp-op/1978178250190360576

https://prow.ci.openshift.org/view/gs/test-platform-results/pr-logs/pull/openshift_machine-config-operator/5324/pull-ci-openshift-machine-config-operator-release-4.19-e2e-gcp-op/1976490625763119104

With the following error signature:

=== RUN   TestMCNScopeSadPath
    mcn_test.go:28: 
        	Error Trace:	/go/src/github.com/openshift/machine-config-operator/test/e2e/mcn_test.go:28
        	Error:      	"Error from server: error dialing backend: dial tcp 10.0.128.3:10250: connect: connection refused\n" does not contain "updates to MCN ci-op-xhrct6yq-5691c-qbbwm-master-1 can only be done from the MCN's owner node"
        	Test:       	TestMCNScopeSadPath



10250 is well known kubelet port kubelet.

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

      Seen on 4.19 but maybe on other versions.

      How reproducible:

      Unsure - on 4.19, I see it 1 out of every 10 runs rought.

      Steps to Reproduce:

          1. Run the CI
    2.
    3.

      Actual results:

      Expected results:

      Additional info:

      I also see e2e: TestMCNScopeHappyPath  fail with a similiar error signature.  

              rh-ee-ijanssen Isabella Janssen
              mkennell@redhat.com Martin Kennelly
              None
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              Sergio Regidor de la Rosa Sergio Regidor de la Rosa
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                Created:
                Updated: