Openshift - Upgrade

Commands

Change upgrade channel:

oc patch clusterversion version --type json -p '
  [{"op": "add", "path": "/spec/channel", "value": "stable-4.8"}]
'

Display available upgrade:

oc adm upgrade

Upgrade cluster:

# To a specific version
oc adm upgrade --to={version}

# To lastest release
oc adm upgrade --to-latest=true 

# Ex: oc adm upgrade --to=4.8.34

Get current channel upgrade:

oc get clusterversion -o json|jq ".items[0].spec"

Get cluster version:

oc get clusterversion