--- apiVersion: upgrade.cattle.io/v1 kind: Plan metadata: name: k3s-server namespace: system-upgrade spec: serviceAccountName: system-upgrade concurrency: 1 channel: https://update.k3s.io/v1-release/channels/v1.23 cordon: true nodeSelector: matchExpressions: - key: node-role.kubernetes.io/master operator: In values: - "true" tolerations: - key: "node-role.kubernetes.io/master" operator: "Exists" upgrade: image: rancher/k3s-upgrade