# Cluster has only k3s-server nodes, no need for k3s-agent plan
apiVersion: upgrade.cattle.io/v1
kind: Plan
metadata:
  name: k3s-server-v1.28
  namespace: system-upgrade
  labels:
    k3s-upgrade: server
spec:
  concurrency: 1 # Batch size (roughly maps to maximum number of unschedulable nodes)
  channel: https://update.k3s.io/v1-release/channels/v1.28
  nodeSelector:
    matchExpressions:
      - {key: k3s-upgrade, operator: Exists}
      - {key: k3s-upgrade, operator: NotIn, values: ["disabled", "false"]}
      - {key: k3os.io/mode, operator: DoesNotExist}
      - {key: node-role.kubernetes.io/control-plane, operator: Exists}
  serviceAccountName: system-upgrade
  # jobActiveDeadlineSecs: 3600
  cordon: true
  drain:
    force: true
    ignoreDaemonSets: true
    deleteLocalData: true
    skipWaitForDeleteTimeout: 180
    # ! We ignore longhorn-manager and instance-manager pods
    # ! because with storageclass longhorn-static which has only single replica, it is impossible to drain the node
    # ! without violating the pod disruption budget.
    podSelector:
      matchExpressions:
        - key: app
          operator: NotIn
          values:
            - longhorn-manager
        - key: longhorn.io/component
          operator: NotIn
          values:
            - instance-manager
  upgrade:
    image: rancher/k3s-upgrade