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#!/bin/sh
# Copyright (C) 2014-2020 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# SPDX-License-Identifier: GPL-3.0+
#
# 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
PROJECT="open-infrastructure"
PROGRAM="container"
COMMAND="$(basename ${0})"
HOOKS="/etc/${PROJECT}/${PROGRAM}/hooks"
MACHINES="/var/lib/machines"
Parameters ()
{
OPTIONS_ALL=""
GETOPT_LONGOPTIONS="name:,verbose,"
GETOPT_OPTIONS="n:,v,"
PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${COMMAND} --options ${GETOPT_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
;;
-v|--verbose)
VERBOSE="true"
shift 1
OPTIONS_ALL="${OPTIONS_ALL} --verbose"
;;
--)
shift 1
break
;;
*)
echo "'${COMMAND}': getopt error" >&2
exit 1
;;
esac
done
}
Usage ()
{
echo "Usage: ${PROGRAM} ${COMMAND} -n|--name NAME [-v|--verbose]" >&2
exit 1
}
Parameters "${@}"
if [ -z "${NAME}" ]
then
Usage
fi
case "${NAME}" in
ALL)
NAMES="$(${PROGRAM} list --format shell --started)"
for NAME in ${NAMES}
do
${PROGRAM} restart --name ${NAME} ${OPTIONS_ALL} || true
done
exit 0
;;
esac
if [ ! -e "${MACHINES}/${NAME}" ]
then
echo "'${NAME}': no such container" >&2
exit 1
fi
# Pre hooks
for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
do
if [ -x "${FILE}" ]
then
"${FILE}"
fi
done
# Run
case "${VERBOSE}" in
true)
echo -n "Restarting container ${NAME}..."
;;
esac
machinectl reboot ${NAME}
case "${VERBOSE}" in
true)
echo " done."
;;
esac
# Post hooks
for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
do
if [ -x "${FILE}" ]
then
"${FILE}"
fi
done
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