creating_infra_node.txt

https://tinyexplosions.com/posts/infra-nodes/

# oc edit node worker-x.ocp.example.net
Remove worker label
add label:

Spec -> Template -> Spec -> Metadata -> Label

node-role.kubernetes.io/infra: ""


#Edit the ingress controller 
oc edit ingresscontroller default -n openshift-ingress-operator -o yaml

spec:
  nodePlacement:
      nodeSelector:
        matchLabels:
          node-role.kubernetes.io/infra: ""
  replicas: 3
  
#Move the registry pods on infra:

#oc edit config cluster

spec:
  nodeSelector:
    node-role.kubernetes.io/infra: ""




-----------------

apiVersion: machine.openshift.io/v1beta1
kind: MachineSet
metadata:
  labels:
    machine.openshift.io/cluster-api-cluster: xxx-t7lrf
  name: xxx-t7lrf-infra
  namespace: openshift-machine-api
spec:
  replicas: 3
  selector:
    matchLabels:
      machine.openshift.io/cluster-api-cluster: xxx-t7lrf
      machine.openshift.io/cluster-api-machineset: xxx-t7lrf-infra
  template:
    metadata:
      labels:
        machine.openshift.io/cluster-api-cluster: xxx-t7lrf
        machine.openshift.io/cluster-api-machine-role: infra
        machine.openshift.io/cluster-api-machine-type: worker
        machine.openshift.io/cluster-api-machineset: xxx-t7lrf-infra
    spec:
      lifecycleHooks: {}
      metadata:
        labels:
          node-role.kubernetes.io/infra: ""
      taints:
      - effect: NoSchedule
        key: node-role.kubernetes.io/infra 
        value: reserved
      - effect: NoExecute
        key: node-role.kubernetes.io/infra 
        value: reserved