kubezero/admin/README.md

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# Cluster upgrade flow
## During 1.23 upgrade
- create new kubezero-values CM if not exists yet, by merging parts of the legacy /etc/kubernetes/kubeadm-values.yaml values with potentially existing values from kubezero ArgoCD app values
# General flow
- No ArgoCD -> user kubezero-values CM
- ArgoCD -> update kubezero-values CM with current values from ArgoCD app values
- Apply any upgrades / migrations