--- # # Server plan # apiVersion: upgrade.cattle.io/v1 kind: Plan metadata: name: k3s-server namespace: system-upgrade labels: k3s-upgrade: server spec: concurrency: 1 cordon: true nodeSelector: matchExpressions: - key: node-role.kubernetes.io/master operator: In values: - "true" - key: k3os.io/mode operator: DoesNotExist - key: kubernetes.io/arch operator: In values: - "amd64" serviceAccountName: system-upgrade tolerations: - key: "node-role.kubernetes.io/master" operator: "Exists" - effect: NoExecute operator: Exists - effect: NoSchedule operator: Exists upgrade: image: rancher/k3s-upgrade channel: https://update.k3s.io/v1-release/channels/v1.21