build-recipe-snapcraft

#################################################################
#
# snapcraft specific functions.
#
# Author: Adrian Schroeter <adrian@suse.de>
#
################################################################
#
# Copyright (c) 2016 SUSE Linux Products GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or 3 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
################################################################

recipe_setup_snapcraft() {
    TOPDIR=/usr/src/packages
    test "$DO_INIT_TOPDIR" = false || rm -rf "$BUILD_ROOT$TOPDIR"
    for i in OTHER SOURCES SNAPCRAFT_ROOT ; do
	mkdir -p "$BUILD_ROOT$TOPDIR/$i"
    done
    chown -R "$ABUILD_UID:$ABUILD_GID" "$BUILD_ROOT$TOPDIR"
    if test "$MYSRCDIR" = $BUILD_ROOT/.build-srcdir ; then
	mv "$MYSRCDIR"/* $BUILD_ROOT$TOPDIR/SOURCES/
    else
	cp -p "$MYSRCDIR"/* $BUILD_ROOT$TOPDIR/SOURCES/
    fi
}

recipe_prepare_snapcraft() {
    :
}

collect_prebuild_parts() {

  mkdir -p $BUILD_ROOT/root/.local/share/snapcraft/
  rm -f $BUILD_ROOT/root/.local/share/snapcraft/parts.yaml
  for part in $BUILD_ROOT/.build.snap_parts/*; do
    if [ -e "$part" ]; then
      cat "$part/part.yaml" >> \
          $BUILD_ROOT/root/.local/share/snapcraft/parts.yaml
    fi
  done
}

# This script expects that the $BUILD_ROOT is a Debian installation with
# snapcraft already installed!
#
# Variables:
# $BUILD_ROOT the Debian chroot
# $TOPDIR/SOURCES includes the snapcraft sources
# $TOPDIR/$SNAPCRAFT_ROOT where snapcraft will be called
# $RECIPEFILE the name of the snapcraft.yaml config file

recipe_build_snapcraft() {
    local ARCH=$(chroot $BUILD_ROOT su -c "dpkg-architecture -qDEB_BUILD_ARCH")
    local DIST="OBS"
    local SNAPCRAFT_ROOT="SNAPCRAFT_ROOT"

    [ -z "${ARCH}" -o -z "${DIST}" ] && cleanup_and_exit 1

    test -d $BUILD_ROOT/.build.binaries || cleanup_and_exit 1
    if test "$DO_INIT" = true -o ! -d "$BUILD_ROOT/.build.binaries/dists" ; then
	echo "creating repository metadata..."
        createrepo_debian $BUILD_ROOT/.build.binaries ${ARCH} ${DIST}
        # setup /etc/apt/sources.list
        mkdir -p "$BUILD_ROOT/etc/apt"
        echo "deb [trusted=yes] file:/.build.binaries OBS main" >> "$BUILD_ROOT/etc/apt/sources.list"
    fi

    collect_prebuild_parts

    chroot $BUILD_ROOT su -c "cd $TOPDIR/SOURCES && snapcraft pull" - root \
	|| cleanup_and_exit 1
    chroot $BUILD_ROOT su -c "cd $TOPDIR/SOURCES && snapcraft build" - root \
	|| cleanup_and_exit 1
    chroot $BUILD_ROOT su -c "cd $TOPDIR/SOURCES && snapcraft snap" - root \
	|| cleanup_and_exit 1

    # extract build result basenames
    local build_results=""
    for i in $BUILD_ROOT/$TOPDIR/SOURCES/* ; do
	test -f "$i" || continue
	case "${i##*/}" in
	    *.snap)
		build_results="${build_results}\n${i%%.snap}"
		;;
	    *)
		;;
	esac
    done

    # Fail the build if no build results are found
    if [ -z "${build_results}" ] ; then
	cleanup_and_exit 1 "No live-build result found"
    fi

    # move created products (and their metadata files) to destination
    local buildnum="${RELEASE:+-Build${RELEASE}}"
    for prefix in $(echo -e ${build_results} | sort | uniq) ; do
	for f in ${prefix}.* ; do
	    mv ${f} \
		$BUILD_ROOT/$TOPDIR/OTHER/${prefix##*/}${buildnum}${f#${prefix}}
	    BUILD_SUCCEEDED=true
	done
    done
}

recipe_resultdirs_snapcraft() {
    :
}

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