kernel:
  image: linuxkit/kernel:4.9.85
#  cmdline: "console=ttyS0 console=tty0 root=/dev/sda1"
  cmdline: "console=tty0 console=ttyS0 root=/dev/sda1"

init:
  - nemunaire/adlin-tuto2:77195c07e73d9d21820e2da37e0cf5ab28a67331-dirty

files:
  - path: etc/hostname
    contents: |
      adlin2
    mode: "0644"

  - path: etc/resolv.conf
    contents: |
      nameserver 9.9.9.9
    mode: "0644"

  - path: etc/systemd/network/49-main.link
    contents: |
      [Match]
      OriginalName=eth0
      [Link]
      Name=eth0
    mode: "0644"

  - path: etc/systemd/network/50-dhcp.network
    contents: ""
    mode: "0644"

  - path: etc/systemd/network/.50-dhcp
    contents: |
      [Match]
      Name=eth0
      [Network]
      DHCP=yes
    mode: "0644"

  - path: init
    contents: |
      #!/bin/sh

      # /proc/cmdline parser (from Gentoo Wiki)
      cmdline() {
          local value
          value=" $(cat /proc/cmdline) "
          value="${value#* $1=}"
          value="${value%% *}"
          [ "$value" != "" ] && echo "$value"
      }

      # Hide us!
      /bin/rm -f /init /linuxrc

      mount -n -t devtmpfs devtmpfs /dev
      mount -n -t proc proc /proc
      #mount -n -t tmpfs run /run
      #mount -m -t sysfs sys /sys

      INITP=$(cmdline init)
      [ -z "$INITP" ] && INITP=/lib/systemd/systemd



      ROOTFS=$(cmdline root)
      echo "rootfs=$ROOTFS"
      [ -z "$ROOTFS" ] && { echo "No root= provided, continuing on initramfs only."; exec "${INITP}"; }
      [ "$ROOTFS" = "/dev/sr0" ] && { echo "No root= provided, continuing on initramfs only."; exec "${INITP}"; }
      [ -b "$ROOTFS" ] || {
          FORMATDD=$(cmdline adlin.format)
          [ -b "$FORMATDD" ] && { echo "o\nn\np\n1\n\n\np\nw\nq\n" | fdisk "${FORMATDD}" && mkfs.ext4 "$FORMATDD"1; }
          [ -b "$ROOTFS" ] || { echo "Invalid provided rootfs: not a valid block device."; exit 1; }
      }

      mkdir -p /overlay
      /bin/mount -n -t tmpfs none /overlay
      /bin/mkdir -p /overlay/rwdata
      /bin/mkdir -p /overlay/robase
      /bin/mkdir -p /overlay/combined
      /bin/mount --bind / /overlay/robase

      ovr_rwdata=/overlay/rwdata
      ovr_robase=/overlay/robase
      ovr_combined=/overlay/combined

      # Prepare filesystem for local data storage...
      /bin/mkdir -p ${ovr_rwdata}
      /bin/mount -n "${ROOTFS}" ${ovr_rwdata} || { echo "Unable to mount rootfs."; exit 2; }

      mkdir -p ${ovr_rwdata}/data
      mkdir -p ${ovr_rwdata}/work
      /bin/mount -n -t overlay -o upperdir=${ovr_rwdata}/data,workdir=${ovr_rwdata}/work,lowerdir=${ovr_robase} overlay ${ovr_combined} || { echo "Unable to create overlayfs."; exit 3; }

      grep adlin.net=easy /proc/cmdline > /dev/null && mount --bind ${ovr_combined}/etc/systemd/network/.50-dhcp ${ovr_combined}/etc/systemd/network/50-dhcp.network

      /bin/umount -n /proc
      /bin/umount -n /dev

      /bin/mkdir -p ${ovr_combined}/overlay/rwdata
      /bin/mount -n --move ${ovr_rwdata} ${ovr_combined}/overlay/rwdata
      /bin/mkdir -p ${ovr_combined}/overlay/robase
      /bin/mount -n --move ${ovr_robase} ${ovr_combined}/overlay/robase
      /bin/mkdir -p ${ovr_combined}/overlay/pivot

      cd ${ovr_combined}

      mount --move . /
      /bin/umount -n /overlay
      exec /usr/sbin/chroot . "${INITP}"
    mode: "0755"

#  - path: etc/systemd/system/systemd-networkd.service.d/10-debug.conf
#    contents: |
#      [Service]
#      Environment=SYSTEMD_LOG_LEVEL=debug
#    mode: "0644"

  - path: etc/passwd
    contents: |
      root:x:0:0:root:/root:/bin/bash
      daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
      bin:x:2:2:bin:/bin:/usr/sbin/nologin
      sys:x:3:3:sys:/dev:/usr/sbin/nologin
      sync:x:4:65534:sync:/bin:/bin/sync
      games:x:5:60:games:/usr/games:/usr/sbin/nologin
      man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
      lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
      mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
      news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
      uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
      proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
      www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
      backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
      list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
      irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
      gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
      nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
      _apt:x:100:65534::/nonexistent:/bin/false
      messagebus:x:101:102::/var/run/dbus:/bin/false
      sshd:x:102:65534::/run/sshd:/usr/sbin/nologin
      systemd-timesync:x:103:105:systemd Time Synchronization,,,:/run/systemd:/bin/false
      systemd-network:x:104:106:systemd Network Management,,,:/run/systemd/netif:/bin/false
      systemd-resolve:x:105:107:systemd Resolver,,,:/run/systemd/resolve:/bin/false
      systemd-bus-proxy:x:106:108:systemd Bus Proxy,,,:/run/systemd:/bin/false
    mode: "0644"


  - path: etc/shadow
    contents: |
      root:$6$fCh6fLfB$wTiBuIJB2/QLl37VlJ16MsqGmfSDct8ALRpY8kemFC2T4N4eZgdlTnEqTuYn5i4FMc5GoDBx1nfENHQqm0Zgm.:17594:0:99999:7:::
      daemon:*:17575:0:99999:7:::
      bin:*:17575:0:99999:7:::
      sys:*:17575:0:99999:7:::
      sync:*:17575:0:99999:7:::
      games:*:17575:0:99999:7:::
      man:*:17575:0:99999:7:::
      lp:*:17575:0:99999:7:::
      mail:*:17575:0:99999:7:::
      news:*:17575:0:99999:7:::
      uucp:*:17575:0:99999:7:::
      proxy:*:17575:0:99999:7:::
      www-data:*:17575:0:99999:7:::
      backup:*:17575:0:99999:7:::
      list:*:17575:0:99999:7:::
      irc:*:17575:0:99999:7:::
      gnats:*:17575:0:99999:7:::
      nobody:*:17575:0:99999:7:::
      _apt:*:17575:0:99999:7:::
      messagebus:*:17594:0:99999:7:::
      sshd:*:17594:0:99999:7:::
      systemd-timesync:*:17594:0:99999:7:::
      systemd-network:*:17594:0:99999:7:::
      systemd-resolve:*:17594:0:99999:7:::
      systemd-bus-proxy:*:17594:0:99999:7:::
    mode: "0640"

trust:
  org:
    - linuxkit
    - library