boot.sh

#!/usr/bin/bash
#
# Create and boot a simple filesystem.
#
# Author:   Alastair Hughes
# Contact:  < hobbitalastair at yandex dot com >

set -e

# Initial setup.
VERSION="0.2"
USAGE="<config dir> [extra packages ...]"
source "$(dirname "$(realpath "$0")")/lib/libmain.sh"
source "$(dirname "$(realpath "$0")")/lib/libpackage.sh"
source "$(dirname "$(realpath "$0")")/lib/libboot.sh"

main() {
    # Generate the fs and boot.
    local configdir="$1"
    shift

    loadrepoconf "${configdir}"

    local fs="${config[builddir]}/fs"
    mkdir -p "${fs}/var/lib/pacman"

    # Install the packages.
    installpkglist "${configdir}" "${fs}" qemu "$@"

    # Add the initial scripts.
    gendefhostname "${fs}"

    # Install the utilities.
    for file in "${configdir}/src/util/"*; do
        install -m0755 "${file}" "${fs}/usr/bin/"
    done

    # Run qemu and exit.
    genqemuscript "${fs}"
    "${fs}/qemu.sh"
}

# Parse the arguments.
CONFIGDIR=""    # Set the initial config dir.
EXTRA=""        # Extra packages to install.
parseargs "$@"  # Initial argument parse.
# Manual argument parse.
for arg in "$@"; do
    ignore_arg "${arg}" || \
    case "${arg}" in
        *) if [ -z "${CONFIGDIR}" ]; then
            CONFIGDIR="${arg}"
        else
            EXTRA+=" ${arg}"
        fi;;
    esac
done
setup "${CONFIGDIR}"

main "${CONFIGDIR}" ${EXTRA}