#
# Docker specific functions
#
################################################################
#
# Copyright (c) 2015 Oleg Girko
# Copyright (c) 2015 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
#
################################################################

vm_verify_options_docker() {
    VM_ROOT=
    VM_SWAP=
}

vm_startup_docker() {
    local name="obsbuild.${BUILD_ROOT##*/}"
    docker rm "$name" >/dev/null 2>&1 || true
    docker run \
        --rm --name "$name" --cap-add=sys_admin --cap-add=MKNOD --net=none \
        --mount "type=bind,source=$BUILD_ROOT,destination=/mnt" busybox /bin/chroot /mnt "$vm_init_script"
    BUILDSTATUS="$?"
    test "$BUILDSTATUS" != 255 || BUILDSTATUS=3
    cleanup_and_exit "$BUILDSTATUS"
}

vm_kill_docker() {
    local name="obsbuild.${BUILD_ROOT##*/}"
    docker stop -t 2 "$name" || true
}

vm_fixup_docker() {
    # loop devices are needed for kiwi builds at least
    max_loop=`cat /sys/module/loop/parameters/max_loop`
    if [ "$max_loop" = "0" ]; then
       max_loop=16
    fi
    for num in `seq 0 $max_loop`; do
        test -b /dev/loop$num || mknod -m660 /dev/loop$num b 7 $num
    done
}

vm_attach_root_docker() {
    :
}

vm_attach_swap_docker() {
    :
}

vm_detach_root_docker() {
    :
}

vm_detach_swap_docker() {
    :
}

vm_cleanup_docker() {
    :
}

vm_sysrq_docker() {
    :
}

vm_wipe_docker() {
    local name="obsbuild.${BUILD_ROOT##*/}"
    docker rm "$name" >/dev/null 2>&1 || true
}