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|
#!/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
SOFTWARE="container-tools"
PROGRAM="container"
COMMAND="$(basename ${0})"
Usage ()
{
echo "Usage: ${PROGRAM}-shell" >&2
exit 1
}
Shell ()
{
COMMAND="${1}"
if [ -z "${COMMAND}" ]
then
return
fi
shift 1
OPTIONS="${@}"
case "${COMMAND}" in
about)
man ${PROGRAM} || true
return
;;
logout)
exit 0
;;
help)
case "${OPTIONS}" in
"")
echo
echo "The following ${PROGRAM} commands are available:"
echo
cd "/usr/lib/${SOFTWARE}/${PROGRAM}"
echo "$(for COMMAND in about logout *; do echo ${COMMAND}; done | sort)"
cd "${OLDPWD}"
return
;;
*)
man ${PROGRAM}-${1} || true
return
;;
esac
;;
esac
if [ ! -e "/usr/lib/${SOFTWARE}/${PROGRAM}/${COMMAND}" ]
then
echo "'${COMMAND}': no such ${PROGRAM} command" >&2
return
else
"/usr/lib/${SOFTWARE}/${PROGRAM}/${COMMAND}" "${OPTIONS}" || true
fi
}
trap 'echo' EXIT HUP INT QUIT TERM
echo "${PROGRAM}-shell $(${PROGRAM} version)"
echo "Type \"help\" for more information, type \"logout\" to exit."
while true
do
echo
echo -n "${PROGRAM}: "
read CMDLINE
Shell ${CMDLINE}
done
|
