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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-20 17:12:42 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-20 17:12:42 +0000 |
commit | cbfc4abda5f50267b8b2a40de90ee57424381ec6 (patch) | |
tree | 5e335b17d0e8c9eaadeb403d5ea91822a5867933 /libexec/container/auto | |
parent | Initial commit. (diff) | |
download | open-infrastructure-compute-tools-cbfc4abda5f50267b8b2a40de90ee57424381ec6.tar.xz open-infrastructure-compute-tools-cbfc4abda5f50267b8b2a40de90ee57424381ec6.zip |
Adding upstream version 20221223.upstream/20221223
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libexec/container/auto')
-rwxr-xr-x | libexec/container/auto | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/libexec/container/auto b/libexec/container/auto new file mode 100755 index 0000000..83c5c50 --- /dev/null +++ b/libexec/container/auto @@ -0,0 +1,167 @@ +#!/bin/sh + +# Copyright (C) 2014-2022 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 <https://www.gnu.org/licenses/>. + +set -e + +PROJECT="open-infrastructure" +SOFTWARE="compute-tools" +PROGRAM="container" +COMMAND="$(basename ${0})" + +CONFIG="/etc/${SOFTWARE}/config" +HOOKS="/etc/${SOFTWARE}/hooks" + +Parameters () +{ + GETOPT_LONGOPTIONS="force,start,stop," + GETOPT_OPTIONS="f,s,t," + + PARAMETERS="$(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 "${1}" in + -f|--force) + FORCE="true" + shift 1 + ;; + + -s|--start) + ACTION="start" + shift 1 + ;; + + -t|--stop) + ACTION="stop" + shift 1 + ;; + + --) + shift 1 + break + ;; + + *) + echo "'${COMMAND}': getopt error" >&2 + exit 1 + ;; + esac + done +} + +Usage () +{ + echo "Usage: ${PROGRAM} ${COMMAND} -f|--force -s|--start -t|--stop" >&2 + echo + echo "See ${COMMAND}(1), ${PROGRAM}(1) and ${PROJECT}(7) for more information." + + exit 1 +} + +Parameters "${@}" + +if [ -z "${ACTION}" ] +then + Usage +fi + +HOST="$(hostname -f 2> /dev/null || hostname)" + +# Pre hooks +for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}" +do + if [ -x "${FILE}" ] + then + "${FILE}" + fi +done + +# Run +OPTIONS="" + +case "${FORCE}" in + true) + OPTIONS="${OPTIONS} -f" + ;; +esac + +for FILE in "${CONFIG}"/*.conf +do + if ! grep -Eqs "^ *cnt.container-server=${HOST}" "${FILE}" + then + continue + fi + + CONTAINER="$(basename ${FILE} .conf)" + CNT_AUTO="$(grep -Es "^ *cnt.auto=" ${FILE} | awk -F= '{ print $2 }')" + + case "${ACTION}" in + start) + case "${CNT_AUTO}" in + force-true) + OPTIONS="${OPTIONS} -f" + + cnt ${ACTION} -n ${CONTAINER} ${OPTIONS} || true + ;; + + last-on) + if grep -qs start "/var/lib/${SOFTWARE}/state/${CONTAINER}.run" || \ + [ ! -e "/var/lib/${SOFTWARE}/state/${CONTAINER}.run" ] + then + cnt start -n ${CONTAINER} ${OPTIONS} -f || true + fi + ;; + + last-off) + if grep -qs start "/var/lib/${SOFTWARE}/state/${CONTAINER}.run" + then + cnt start -n ${CONTAINER} ${OPTIONS} -f || true + fi + ;; + + true) + cnt ${ACTION} -n ${CONTAINER} ${OPTIONS} || true + ;; + esac + ;; + + stop) + OPTIONS="${OPTIONS} -f --stateless" + + cnt ${ACTION} -n ${CONTAINER} ${OPTIONS} || true + ;; + esac +done + +# Post hooks +for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}" +do + if [ -x "${FILE}" ] + then + "${FILE}" + fi +done |