#!/bin/sh # Open Infrastructure: container-tools # Copyright (C) 2014-2015 Daniel Baumann <daniel.baumann@open-infrastructure.net> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # 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. If not, see <http://www.gnu.org/licenses/>. set -e COMMAND="$(basename ${0})" CONFIG="/etc/container-tools/config" MACHINES="/var/lib/machines" Parameters () { LONG_OPTIONS="name:" OPTIONS="n:" PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${COMMAND} --options ${OPTIONS} --shell sh -- ${@})" if [ "${?}" != "0" ] then echo "'${COMMAND}': getopt exit" >&2 exit 1 fi eval set -- "${PARAMETERS}" while true do case "${1}" in -n|--name) NAME="${2}" shift 2 ;; --) shift 1 break ;; *) echo "'${COMMAND}': getopt error" >&2 exit 1 ;; esac done } Usage () { echo "Usage: container ${COMMAND} -n|--name NAME" >&2 exit 1 } Parameters "${@}" if [ -z "${NAME}" ] then Usage fi if [ ! -e "${MACHINES}/${NAME}" ] then echo "'${NAME}': no such container" >&2 exit 1 fi STATE="$(machinectl show ${NAME} 2>&1 | awk -F= '/^State=/ { print $2 }')" case "${STATE}" in running) echo "'${NAME}': container is already started" >&2 exit 1 ;; esac HOST_ARCHITECTURE="$(dpkg --print-architecture)" MACHINE_ARCHITECTURE="$(chroot ${MACHINES}/${NAME} dpkg --print-architecture)" if [ "${HOST_ARCHITECTURE}" = "amd64" ] && [ "${MACHINE_ARCHITECTURE}" = "i386" ] then SETARCH="setarch i686" else SETARCH="" fi # config if [ -e "${CONFIG}/${NAME}.conf" ] then BIND="$(awk -F= '/^bind=/ { print $2 }' ${CONFIG}/${NAME}.conf)" if [ -n "${BIND}" ] then BINDS="$(echo ${BIND} | sed -e 's|;| |g')" for BIND in ${BINDS} do DIRECTORY="$(echo ${BIND} | awk -F: '{ print $1 }')" if [ ! -e "${DIRECTORY}" ] then echo "E: '${DIRECTORY}' - no such directory." >&2 exit 1 fi done BIND="" for DIRECTORIES in ${BINDS} do BIND="${BIND} --bind ${DIRECTORIES}" done fi BOOT="$(awk -F= '/^boot=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo yes)" case "${BOOT}" in yes) BOOT="--boot" ;; *) BOOT="" ;; esac DIRECTORY="$(awk -F= '/^directory=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo ${MACHINES}/${NAMES})" DIRECTORY="--directory ${DIRECTORY}" MACHINE="--machine=${NAME}" NETWORK_BRIDGE="$(awk -F= '/^network-bridge=/ { print $2 }' ${CONFIG}/${NAME}.conf)" case "${NETWORK_BRIDGE}" in "") NETWORK_BRIDGE="" ;; *) NETWORK_BRIDGE="--network-bridge=${NETWORK_BRIDGE}" ;; esac NETWORK_VETH="$(awk -F= '/^network-veth=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo yes)" case "${NETWORK_VETH}" in yes) NETWORK_VETH="--network-veth" ;; *) NETWORK_VETH="" ;; esac LINK_JOURNAL="$(awk -F= '/^link-journal=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo no)" case "${LINK_JOURNAL}" in yes) LINK_JOURNAL="--link-journal=yes" ;; *) LINK_JOURNAL="--link-journal=no" ;; esac REGISTER="$(awk -F= '/^register=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo yes)" case "${REGISTER}" in yes) REGISTER="--register=yes" ;; *) REGISTER="--register=no" ;; esac fi # Run ${SETARCH} systemd-nspawn ${BIND} ${BOOT} ${DIRECTORY} ${MACHINE} ${NETWORK_BRIDGE} ${NETWORK_VETH} ${LINK_JOURNAL} ${REGISTER}