CVO hotloops on ClusterRole machine-api-operator-ext-remediation

# oc logs cluster-version-operator-5647dc8796-x6cn8 -n openshift-cluster-version | grep -o 'Updating .*due to diff'| sort | uniq -c
      6 Updating ClusterRole machine-api-operator-ext-remediation due to diff
      6 Updating CronJob openshift-operator-lifecycle-manager/collect-profiles due to diff

19577 I0420 04:34:29.318535       1 rbac.go:67] Updating ClusterRole machine-api-operator-ext-remediation due to diff:   &v1.ClusterRole{
19578         TypeMeta: v1.TypeMeta{
19579 -               Kind:       "",
19580 +               Kind:       "ClusterRole",
19581 -               APIVersion: "",
19582 +               APIVersion: "rbac.authorization.k8s.io/v1",
19583         },
19584         ObjectMeta: v1.ObjectMeta{
19585                 ... // 2 identical fields
19586                 Namespace:                  "",
19587                 SelfLink:                   "",
19588 -               UID:                        "d8d15ce4-de9a-4014-9c2d-512e5a577350",
19589 +               UID:                        "",
19590 -               ResourceVersion:            "32533",
19591 +               ResourceVersion:            "",
19592                 Generation:                 0,
19593 -               CreationTimestamp:          v1.Time{Time: s"2023-04-20 04:07:00 +0000 UTC"},
19594 +               CreationTimestamp:          v1.Time{},
19595                 DeletionTimestamp:          nil,
19596                 DeletionGracePeriodSeconds: nil,
19597                 ... // 2 identical fields
19598                 OwnerReferences: {{APIVersion: "config.openshift.io/v1", Kind: "ClusterVersion", Name: "version", UID: "543519cb-f513-40fa-9fb2-10c1d3fa043a", ...}},
19599                 Finalizers:      nil,
19600 -               ManagedFields: []v1.ManagedFieldsEntry{
19601 -                       {
19602 -                               Manager:    "clusterrole-aggregation-controller",
19603 -                               Operation:  "Apply",
19604 -                               APIVersion: "rbac.authorization.k8s.io/v1",
19605 -                               Time:       s"2023-04-20 04:32:11 +0000 UTC",
19606 -                               FieldsType: "FieldsV1",
19607 -                               FieldsV1:   s`{"f:rules":{}}`,
19608 -                       },
19609 -                       {
19610 -                               Manager:    "cluster-version-operator",
19611 -                               Operation:  "Update",
19612 -                               APIVersion: "rbac.authorization.k8s.io/v1",
19613 -                               Time:       s"2023-04-20 04:32:11 +0000 UTC",
19614 -                               FieldsType: "FieldsV1",
19615 -                               FieldsV1:   s`{"f:aggregationRule":{".":{},"f:clusterRoleSelectors":{}},"f:met`...,
19616 -                       },
19617 -               },
19618 +               ManagedFields: nil,
19619         },
19620         Rules:           {},
19621         AggregationRule: &{ClusterRoleSelectors: {{MatchLabels: {"rbac.ext-remediation/aggregate-to-ext-remediation": "true"}}}},
19622   }

4.13.0-0.nightly-2023-04-18-005127
 

1/1
 

1. Install a 4.13 cluster
2. Check hotloops in CVO log
3.

Got 6 Updating ClusterRole machine-api-operator-ext-remediation due to diff
 

CVO doesn’t hotloop on the resource