OCP4-change-default-nodeselector-by-operator

ingresscontroller-operator.yaml

#[root@prodcluster-bastion ~]# oc edit ingresscontrollers.operator.openshift.io/default -n openshift-ingress-operator
apiVersion: operator.openshift.io/v1
kind: IngressController
metadata:
  creationTimestamp: "2020-02-08T08:29:55Z"
  finalizers:
  - ingresscontroller.operator.openshift.io/finalizer-ingresscontroller
  generation: 2
  name: default
  namespace: openshift-ingress-operator
  resourceVersion: "160507"
  selfLink: /apis/operator.openshift.io/v1/namespaces/openshift-ingress-operator/ingresscontrollers/default
  uid: 2f4dac65-4a4d-11ea-a841-00505690aee0
spec:
  nodePlacement:
    nodeSelector:
      matchLabels:
        infra: "true"
  replicas: 3