src/virtualization/packages/debian_guest/debos/debos.yaml

# Copyright 2021 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This file is a debos configuration file for generating a Debian image.
#
# The input is a golang text template that produces a YAML file.
# See <https://github.com/go-debos/debos> for full docs.

{{ $arch := or .arch "arm64" -}}
{{ $output_image := or .output_image "output.img" -}}
{{ $output_rootfs := or .output_rootfs "rootfs.tar.gz" -}}
{{ $use_rootfs := or .use_rootfs "" -}}

architecture: {{ $arch }}

actions:
  # If a rootfs tarball was given, we use that instead of boot-strapping
  # from scratch.
  {{ if not $use_rootfs -}}

  # Install a base image from Debian "Bullseye".
  - action: debootstrap
    suite: "bullseye"
    components:
      - main
    mirror: https://deb.debian.org/debian
    variant: minbase

  # Install additional packages.
  - action: apt
    recommends: false
    packages:
        # Packages required for basic system setup.
        - adduser
        - linux-image-{{ $arch }}
        - login
        - procps
        - socat
        - sudo
        # Packages for network and automatic tests of network.
        - iproute2
        - iputils-ping
        - isc-dhcp-server
        - netbase
        - netcat
        - net-tools
        - network-manager
        - openssh-client
        # Quality-of-life and debugging packages.
        - pciutils
        - strace
        # Package for f2fs cross-OS compatibility testing.
        - f2fs-tools
        - attr

  # Pack the file system
  - action: pack
    file: {{ $output_rootfs }}

  {{ else }}

  # Unpack an existing rootfs.
  - action: unpack
    file: {{ $use_rootfs }}

  {{ end }}

  # Run customization actions inside the image.
  - action: run
    chroot: true
    script: config_rootfs.sh
    label: config_rootfs

  # Create a raw disk image for the output.
  - action: image-partition
    imagename: {{ $output_image }}
    imagesize: 2147483648  # 2 GiB
    partitiontype: gpt
    mountpoints:
      - mountpoint: /
        partition: root
    partitions:
      - name: root
        fs: ext4
        start: 0%
        end: 100%
        flags: [ boot ]

  # Copy the base image into the image.
  - action: filesystem-deploy
    # We configure fstab in the config_rootfs.sh command, so have debos
    # skip that here.
    setup-fstab: false
    setup-kernel-cmdline: false

  # Copy out the vmlinuz and initrd files.
  - action: run
    script: extract_vmlinuz_initrd.sh
    label: extact_vmlinuz_initrd

  # Create a qcow2 image file from the single data partition.
  - action: run
    script: extract_partition.sh
    label: extract_partition