openshift4 集群升级

        # on base host
        
        cat << EOF > /etc/docker-distribution/registry/config.yml
        version: 0.1
        log:
          fields:
            service: registry
        storage:
            cache:
                layerinfo: inmemory
            filesystem:
                rootdirectory: /data/4.2.7/registry
            delete:
                enabled: true
        http:
            addr: :443
            tls:
               certificate: /etc/crts/redhat.ren.crt
               key: /etc/crts/redhat.ren.key
        EOF
        
        systemctl restart docker-distribution
        
        # on helper node
        
        # oc patch OperatorHub cluster --type json  -p '[{"op": "add", "path": "/spec/disableAllDefaultSources", "value": true}]'
        
        oc patch OperatorHub cluster --type json  -p '[{"op": "remove", "path": "/spec/disableAllDefaultSources"}]'
        
        oc patch -n openshift-cluster-samples-operator  configs.samples.operator.openshift.io cluster -p '{"items[0]":{"spec":{"managementState":"Removed"}}}'  --type=merge
        
        oc adm upgrade --allow-explicit-upgrade --allow-upgrade-with-warnings=true --force=true --to-image=registry.redhat.ren/ocp4/openshift4:4.2.7