Update readme with reset & update age key

kairos-reset.yaml

@@ -0,0 +1,85 @@
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: custom-script
+  namespace: system-upgrade
+type: Opaque
+stringData:
+  config.yaml: |
+    #cloud-config
+
+    install:
+      poweroff: true
+      image: quay.io/kairos/debian:bookworm-standard-amd64-generic-v3.3.0-k3sv1.32.0-k3s1
+
+    reset:
+      reboot: true
+      reset-persistent: true
+
+    users:
+    - name: "kairos"
+      passwd: "kairos"
+      groups:
+      - "admin"
+      ssh_authorized_keys:
+      - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAjAjv9cWzwoJhTlzdrDw47eIg9t51vMbXbf0he96mRK joemonk@hotmail.co.uk" # VSCode Container
+      - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFOzNQet/Vm/EXU8GR0D4I+QYIPiGL5rCKPgDPhjWKIU joemonk@hotmail.co.uk" # Laptop
+
+    # Enable K3s on the node.
+    k3s:
+      enabled: true                         # Set to true to enable K3s.
+      args:
+      - --disable=local-storage
+
+    stages:
+      boot:
+      - name: "Setup hostname"
+        hostname: "kairos"
+      - name: "Setup dns"
+        dns:
+          nameservers:
+          - 192.168.1.1
+  add-config-file.sh: |
+    #!/bin/sh
+    set -e
+    if diff /host/run/system-upgrade/secrets/custom-script/config.yaml /host/oem/90_custom.yaml >/dev/null; then
+        echo config present
+        exit 0
+    fi
+    # we can't cp, that's a symlink!
+    cat /host/run/system-upgrade/secrets/custom-script/config.yaml > /host/oem/90_custom.yaml
+    grub2-editenv /host/oem/grubenv set next_entry=statereset
+    sync
+
+    mount --rbind /host/dev /dev
+    mount --rbind /host/run /run
+    nsenter -i -m -t 1 -- reboot
+    exit 1    
+---
+apiVersion: upgrade.cattle.io/v1
+kind: Plan
+metadata:
+  name: reset-and-reconfig
+  namespace: system-upgrade
+spec:
+  concurrency: 2
+  # This is the version (tag) of the image.
+  version: "bookworm-standard-amd64-generic-v3.3.0-k3sv1.32.0-k3s1"
+  nodeSelector:
+    matchExpressions:
+      - { key: kubernetes.io/hostname, operator: Exists }
+  serviceAccountName: system-upgrade
+  cordon: false
+  upgrade:
+    # Here goes the image which is tied to the flavor being used.
+    # Currently can pick between opensuse and alpine
+    image: quay.io/kairos/debian:bookworm-standard-amd64-generic-v3.3.0-k3sv1.32.0-k3s1
+    command:
+      - "/bin/bash"
+      - "-c"
+    args:
+      - bash /host/run/system-upgrade/secrets/custom-script/add-config-file.sh
+  secrets:
+    - name: custom-script
+      path: /host/run/system-upgrade/secrets/custom-script