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Diffstat (limited to '')
-rwxr-xr-x | lib/container/remove | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/lib/container/remove b/lib/container/remove new file mode 100755 index 0000000..e2e3d87 --- /dev/null +++ b/lib/container/remove @@ -0,0 +1,129 @@ +#!/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 ${0})" + +CONFIG="/etc/container-tools/config" +MACHINES="/var/lib/machines" + +Parameters () +{ + LONG_OPTIONS="name:,force" + OPTIONS="n:,f" + + PARAMETERS="$(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" + 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 $2 }')" + +case "${STATE}" in + running) + echo "'${NAME}': container is started" >&2 + exit 1 + ;; +esac + +case "${FORCE}" in + true) + ;; + + *) + echo -n "'${NAME}': remove container '${NAME}'? " + read FORCE + + case "${FORCE}" in + y|Y) + ;; + + *) + exit 1 + ;; + esac + ;; +esac + +# data +if [ -e "${CONFIG}/${NAME}.conf" ] +then + BIND="$(awk -F= '/^bind=/ { print $2 }' ${CONFIG}/${NAME}.conf)" + + DIRECTORY="$(echo ${BIND} | awk -F: '{ print $1 }')" + + if [ -e "${DIRECTORY}" ] + then + rmdir --ignore-fail-on-non-empty --parents ${DIRECTORY} || true + fi +fi + +# Run +rm -rf "${MACHINES}/${NAME}" +rm -f "${CONFIG}/${NAME}.conf" |