config.yaml

storage:
  directories:
    - path: /opt/bin/sysbox
      filesystem: root
      mode: 0755
  files:
    - path: /opt/bin/sysbox/sysbox-runc
      filesystem: root
      mode: 0755
      contents:
        remote:
          url: https://github.com/nestybox/sysbox-flatcar-preview/releases/download/test1/sysbox-runc
    - path: /opt/bin/sysbox/sysbox-fs
      filesystem: root
      mode: 0755
      contents:
        remote:
          url: https://github.com/nestybox/sysbox-flatcar-preview/releases/download/test1/sysbox-fs
    - path: /opt/bin/sysbox/sysbox-mgr
      filesystem: root
      mode: 0755
      contents:
        remote:
          url: https://github.com/nestybox/sysbox-flatcar-preview/releases/download/test1/sysbox-mgr
    - path: /opt/bin/sysbox/fusermount
      filesystem: root
      mode: 0755
      contents:
        remote:
          url: https://github.com/nestybox/sysbox-flatcar-preview/releases/download/test1/fusermount
    - path: /opt/bin/sysbox/shiftfs.ko
      filesystem: root
      mode: 0755
      contents:
        remote:
          url: https://github.com/nestybox/sysbox-flatcar-preview/releases/download/test1/shiftfs.ko
    - path: /etc/modules-load.d/50-sysbox-mod.conf
      filesystem: root
      mode: 0644
      contents:
        inline: |
          configfs
    - path: /etc/sysctl.d/99-sysbox-sysctl.conf
      filesystem: root
      mode: 0644
      contents:
        inline: |
          fs.inotify.max_queued_events = 1048576
          fs.inotify.max_user_watches = 1048576
          fs.inotify.max_user_instances = 1048576
          kernel.keys.maxkeys = 20000
          kernel.keys.maxbytes = 400000
    - path: /opt/bin/sysbox/docker-cfg
      filesystem: root
      mode: 0755
      contents:
        remote:
          url: https://raw.githubusercontent.com/nestybox/sysbox-flatcar-preview/master/scr/docker-cfg
systemd:
  units:
    - name: shiftfs.service
      enabled: true
      contents: |
        [Unit]
        Description=Load shiftfs module into kernel
        Before=sysbox.service

        [Service]
        Type=oneshot
        ExecStart=/bin/sh -c "insmod /opt/bin/sysbox/shiftfs.ko || true"

        [Install]
        WantedBy=multi-user.target
    - name: sysbox.service
      enabled: true
      contents: |
        [Unit]
        Description=Sysbox container runtime
        Documentation=https://github.com/nestybox/sysbox
        BindsTo=sysbox-mgr.service sysbox-fs.service
        After=sysbox-mgr.service sysbox-fs.service
        Before=docker.service containerd.service

        [Service]
        Type=exec
        ExecStart=/bin/sh -c "/opt/bin/sysbox/sysbox-runc --version && /opt/bin/sysbox/sysbox-mgr --version && /opt/bin/sysbox/sysbox-fs --version && /bin/sleep infinity"

        [Install]
        WantedBy=multi-user.target
    - name: sysbox-fs.service
      enabled: true
      contents: |
        [Unit]
        Description=sysbox-fs (part of the Sysbox container runtime)
        PartOf=sysbox.service
        After=sysbox-mgr.service

        [Service]
        Type=simple
        Type=notify
        Environment=PATH=/opt/bin/sysbox/:$PATH
        ExecStart=/opt/bin/sysbox/sysbox-fs
        TimeoutStartSec=10
        TimeoutStopSec=10
        StartLimitInterval=0
        NotifyAccess=main
        OOMScoreAdjust=-500
        LimitNOFILE=infinity
        LimitNPROC=infinity

        [Install]
        WantedBy=sysbox.service
    - name: sysbox-mgr.service
      enabled: true
      contents: |
        [Unit]
        Description=sysbox-mgr (part of the Sysbox container runtime)
        PartOf=sysbox.service

        [Service]
        Type=simple
        Type=notify
        ExecStartPre=/bin/sh -c "useradd sysbox > /dev/null 2>&1  || true"
        ExecStart=/opt/bin/sysbox/sysbox-mgr
        TimeoutStartSec=45
        TimeoutStopSec=90
        StartLimitInterval=0
        NotifyAccess=main
        OOMScoreAdjust=-500
        LimitNOFILE=infinity
        LimitNPROC=infinity

        [Install]
        WantedBy=sysbox.service
    - name: docker-sysbox-cfg.service
      enabled: true
      contents: |
        [Unit]
        Description=Docker config for Sysbox
        After=docker.service

        [Service]
        Type=oneshot
        ExecStart=/bin/sh -c "/opt/bin/sysbox/docker-cfg -v --sysbox-runtime=enable"

        [Install]
        WantedBy=multi-user.target