do-all

#!/bin/bash
#
# do-all - build or update a test appliance
#
# For details, see usage() and Documentation/building-rootfs.md

set -e -u

OUT_TAR=
BUILD_ENV=
SUDO_ENV=sudo

if test -f config.custom ; then
    . config.custom
else
    . config
fi

usage()
{
    cat <<EOF
Usage: do-all [OPTION]...
Build or update a test appliance.

Options:
    --chroot=CHROOT Use the specified build chroot, where CHROOT is the chroot
                    name in /etc/schroot/schroot.conf, e.g. "stretch-amd64".
    --out-tar       Build a root_fs.tar.gz, not a root_fs.img
    --no-out-tar    Build/update a root_fs.img, not a root_fs.tar.gz
    --update        Update only; don't do a clean build.  (Only supported with
                    .img output currently.)
EOF
}

UPDATE=false

longopts="help"
longopts+=",chroot:"
longopts+=",out-tar"
longopts+=",no-out-tar"
longopts+=",update"

if ! options=$(getopt -o "" -l "$longopts" -- "$@"); then
    usage 1>&2
    exit 2
fi

eval set -- "$options"
while (( $# >= 0 )); do
    case "$1" in
    --help)
	usage
	exit 0
	;;
    --chroot)
	BUILD_ENV="schroot -c $2 --"
	SUDO_ENV="schroot -c $2 -u root --"
	shift
	;;
    --out-tar)
	OUT_TAR=yes
	;;
    --no-out-tar)
	OUT_TAR=
	;;
    --update)
	UPDATE=true
	;;
    --)
	shift
	break
	;;
    *)
	echo 1>&2 "Invalid option: \"$1\""
	usage 1>&2
	exit 2
	;;
    esac
    shift
done

if $UPDATE && [ "$OUT_TAR" = "yes" ]; then
    echo 1>&2 "--update is only supported with .img output currently!"
    exit 1
fi

gen_image_args=

if $UPDATE; then
    $BUILD_ENV ./update-all
    gen_image_args+=" --update"
else
    $BUILD_ENV make all-clean-first
fi
$BUILD_ENV ./gen-tarball

if [ "$OUT_TAR" = "yes" ]; then
    gen_image_args+=" --out-tar"
fi

cd kvm-xfstests/test-appliance
$SUDO_ENV ./gen-image $gen_image_args