new gitops template

cluster/apps/system-upgrade/k3s-plan.yaml

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+---
+#
+# Server plan
+#
+apiVersion: upgrade.cattle.io/v1
+kind: Plan
+metadata:
+  name: k3s-server
+  namespace: system-upgrade
+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"
+      - effect: NoExecute
+        operator: Exists
+      - effect: NoSchedule
+        operator: Exists
+  serviceAccountName: system-upgrade
+  tolerations:
+    - key: "node-role.kubernetes.io/master"
+      operator: "Exists"
+  upgrade:
+    image: rancher/k3s-upgrade
+  channel: https://update.k3s.io/v1-release/channels/v1.20
+---
+#
+# Agent plan
+#
+apiVersion: upgrade.cattle.io/v1
+kind: Plan
+metadata:
+  name: k3s-agent
+  namespace: system-upgrade
+  labels:
+    k3s-upgrade: agent
+spec:
+  concurrency: 1
+  channel: https://update.k3s.io/v1-release/channels/v1.20
+  nodeSelector:
+    matchExpressions:
+      - key: k3s-upgrade
+        operator: Exists
+      - key: k3s-upgrade
+        operator: NotIn
+        values:
+          - "disabled"
+          - "false"
+      - key: k3s.io/hostname
+        operator: Exists
+      - key: k3os.io/mode
+        operator: DoesNotExist
+      - key: node-role.kubernetes.io/master
+        operator: NotIn
+        values:
+          - "true"
+  serviceAccountName: system-upgrade
+  tolerations:
+    - key: kubernetes.io/arch
+      effect: NoSchedule
+      operator: Equal
+      value: amd64
+    - key: kubernetes.io/arch
+      effect: NoSchedule
+      operator: Equal
+      value: arm64
+    - key: kubernetes.io/arch
+      effect: NoSchedule
+      operator: Equal
+      value: arm
+  prepare:
+    image: rancher/k3s-upgrade
+    args:
+      - "prepare"
+      - "k3s-server"
+  upgrade:
+    image: rancher/k3s-upgrade

cluster/apps/system-upgrade/kustomization.yaml

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+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - k3s-plan.yaml