ocp build notes

OCP build notes

# Create the config and edit necesary fields
openshift-install create install-config --dir $HOME/cluster-${GUID}

# create the cluster
openshift-install create cluster --dir $HOME/cluster-${GUID}


#Create a httpassword file

#apply identity provider via web ui
https://console-openshift-console.example.com/k8s/cluster/config.openshift.io~v1~OAuth/cluster

#login and verify all users  (you have to login in order for OCP to create a user object.
for user in john paul ringo george pete
> do
>     echo "$user"
>     oc login -u $user -p openshift4
> done


# get all users
oc get users

# give user cluster admin
oc adm policy add-cluster-role-to-user cluster-admin <user>

#MOve router to infra node
oc patch ingresscontroller default -n openshift-ingress-operator --type=merge --patch='{"spec":{"nodePlacement":{"nodeSelector": {"matchLabels":{"node-role.kubernetes.io/infra":""}}}}}'

```
  nodeSelector:
    node-role.kubernetes.io/infra: ""
```
    
#Move registry to infra node
oc patch configs.imageregistry.operator.openshift.io/cluster -n openshift-image-registry --type=merge --patch '{"spec": {"nodeSelector":{"node-role.kubernetes.io/infra":""}}}'