variant: flatcar
version: 1.1.0

systemd:
  units:
    - name: containerd.service
      enabled: false
      dropins:
        - name: 10-use-custom-config.conf
          contents: |
            [Service]
            ExecStart=
            ExecStart=/usr/bin/containerd
    - name: spin-shim-install.service
      enabled: true
      contents: |
        [Unit]
        Description=Run Spin Shim script
        Wants = network-online.target
        After = network.target network-online.target
        StartLimitBurst=100
        StartLimitIntervalSec=300
        ConditionPathExists=!/var/lib/rancher/k3s/data/current/bin/containerd-shim-spin-v2
        [Service]
        Type=oneshot
        TimeoutStartSec=300
        RemainAfterExit=yes
        KillMode=process
        ExecStart=/usr/bin/bash -c "until [ -d /var/lib/rancher/k3s/data/current/bin ]; do sleep 5; done; curl -L https://github.com/spinkube/containerd-shim-spin/releases/download/${spin_shim_version}/containerd-shim-spin-v2-linux-${arch}.tar.gz | tar -xz -C /var/lib/rancher/k3s/data/current/bin/"

        [Install]
        WantedBy=multi-user.target
    - name: k3s-install.service
      enabled: true
      contents: |
        [Unit]
        Description=Run K3s script
        Wants = network-online.target
        After = network.target network-online.target
        ConditionPathExists=/opt/k3s-install.sh
        ConditionPathExists=!/opt/bin/k3s
        [Service]
        Type=forking
        TimeoutStartSec=180
        RemainAfterExit=yes
        KillMode=process
        Environment="K3S_URL=https://172.23.2.10:6443"
        Environment="K3S_TOKEN=${k3s_token}"
        Environment="INSTALL_K3S_VERSION=${k3s_version}"
        Environment="INSTALL_K3S_EXEC=agent --node-ip=${node_ip} --kubelet-arg --cloud-provider=external --node-label k8s.icb4dc0.de/storage-node=${tostring(storage_node)}"
        ExecStart=/usr/bin/sh -c "/opt/k3s-install.sh"
        [Install]
        WantedBy=multi-user.target

storage:
  files:
    - path: /etc/hostname
      mode: 0644
      contents:
        inline: ${host}
    - path: /opt/k3s-install.sh
      mode: 0777
      contents:
        source: https://get.k3s.io
    - path: /var/lib/rancher/k3s/agent/etc/containerd/config.toml.tmpl
      mode: 0644
      contents:
        inline: |
          {{- template "base" . }}
          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.spin]
            runtime_type = "io.containerd.spin.v2"
          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.spin.options]
            BinaryName = "/opt/bin/containerd-shim-spin-v2"