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Diffstat (limited to '')
| -rwxr-xr-x | lib/container/start | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/lib/container/start b/lib/container/start new file mode 100755 index 0000000..d47ed6b --- /dev/null +++ b/lib/container/start @@ -0,0 +1,195 @@ +#!/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} |