#!/bin/sh # container-tools - Manage systemd-nspawn containers # Copyright (C) 2014-2016 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 ${0})" CONFIG="/etc/container-tools/config" MACHINES="/var/lib/machines" CLEAN="false" Parameters () { LONG_OPTIONS="name:,force,clean" OPTIONS="n:,f" PARAMETERS="$(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 ;; -f|--force) FORCE="true" ;; --clean) # internal option CLEAN="true" shift 1 ;; --) shift 1 break ;; *) echo "'${COMMAND}': getopt error" >&2 exit 1 ;; esac done } Usage () { echo "Usage: container ${COMMAND} -n|--name NAME [-f|--force]" >&2 exit 1 } Parameters "${@}" 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 $2 }')" case "${CLEAN}" in true) # Removing bind mounts 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 }')" rmdir --ignore-fail-on-non-empty --parents ${DIRECTORY} > /dev/null 2>&1 || true done fi # Removing network configuration NETWORK_VETH_EXTRA_CONF="$(awk -F= '/^network-veth-extra=/ { print $2 }' ${CONFIG}/${NAME}.conf)" case "${NETWORK_VETH_EXTRA_CONF}" in "") ;; *) for VETH in ${NETWORK_VETH_EXTRA_CONF} do INTERFACE="$(echo ${VETH} | awk -F: '{ print $1 }')" FILE="/etc/network/interfaces.d/${INTERFACE}" if [ -f "${FILE}" ] then rm -f "${FILE}" fi done ;; esac exit 0 ;; *) ;; esac case "${STATE}" in running) ;; *) echo "'${NAME}': container is already stopped" >&2 exit 1 ;; esac case "${FORCE}" in true) MODE="terminate" ;; *) MODE="poweroff" ;; esac # Run machinectl ${MODE} ${NAME}