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Diffstat (limited to '')
| -rwxr-xr-x | libexec/container/info | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/libexec/container/info b/libexec/container/info new file mode 100755 index 0000000..b713e7a --- /dev/null +++ b/libexec/container/info @@ -0,0 +1,221 @@ +#!/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/${SOFTWARE}/hooks" +MACHINES="/var/lib/machines" + +VERSION="$(${PROGRAM} version)" + +Parameters () +{ + GETOPT_LONGOPTIONS="name:,status,os,ip," + GETOPT_OPTIONS="n:," + + PARAMETERS="$(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 + ;; + + --status) + ACTIONS="${ACTIONS} status" + shift 1 + ;; + + --os) + ACTIONS="${ACTIONS} os" + shift 1 + ;; + + --ip) + ACTIONS="${ACTIONS} ip" + shift 1 + ;; + + --) + shift 1 + break + ;; + + *) + echo "'${COMMAND}': getopt error" >&2 + exit 1 + ;; + esac + done +} + +Usage () +{ + echo "Usage: ${PROGRAM} ${COMMAND} -n|--name NAME [--status] [--os] [--ip]" >&2 + echo + echo "See ${COMMAND}(1), ${PROGRAM}(1) and ${PROJECT}(7) for more information." + + exit 1 +} + +Parameters "${@}" + +# Pre hooks +for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}" +do + if [ -x "${FILE}" ] + then + "${FILE}" + fi +done + +ACTIONS="${ACTIONS:-status os ip}" +HOST="$(cat /etc/hostname)" + +# Run + +# Status +STATUS="$(machinectl show ${NAME} 2>&1 | awk -FState= '/^State=/ { print $2 }')" + +if [ -e "${CONFIG}/${NAME}.conf" ] +then + CONTAINER_SERVER="$(awk -Fcnt.container-server= '/^cnt.container-server=/ { print $2 }' ${CONFIG}/${NAME}.conf)" + CONTAINER_SERVER="${CONTAINER_SERVER:-false}" + + case "${CONTAINER_SERVER}" in + ${HOST}|true) + ;; + + *) + STATUS="other" + ;; + esac +else + STATUS="other" +fi + +case "${STATUS}" in + running) + STATUS="started" + ;; + + other) + ;; + + *) + STATUS="stopped" + ;; +esac + +# OS +VERSION_BASH="$(chroot ${MACHINES}/${NAME} apt-cache policy bash | awk '/Installed: / { print $2 }')" + +case "${VERSION_BASH}" in + 4.1-*|4.1.[0-9]*) + OS="Debian 6 (squeeze)" + ;; + + 4.2-*|4.2.[0-9]*) + OS="Debian 7 (wheezy)" + ;; + + 4.3-*|4.3.[0-9]*) + OS="Debian 8 (jessie)" + ;; + + 4.4-*|4.4.[0-9]*) + OS="Debian 9 (stretch)" + ;; + + 5.0-*|5.0.[0-9]*) + OS="Debian 10 (buster)" + ;; + + 5.1-*|5.1.[0-9]*) + OS="Debian 11 (bullseye)" + ;; + + 5.2-*|5.2.[0-9]*) + OS="Debian 12 (bookworm)" + ;; + + *) + OS="n/a" + ;; +esac + +case "${STATUS}" in + started) + IP="$(cnt run -n ${NAME} -- hostname -I)" + ;; + + *) + if ls "${MACHINES}/${NAME}/etc/systemd/network"/*.network > /dev/null 2>&1 + then + IP="$(awk -FAddress= '/^Address/ { printf "%s ", $2 }' ${MACHINES}/${NAME}/etc/systemd/network/*.network)" + elif [ -e "${MACHINES}/${NAME}/etc/network/interfaces" ] + then + IP="$(awk '/address/ { printf "%s ", $2 }' ${MACHINES}/${NAME}/etc/network/interfaces)" + fi + + IP="${IP:-n/a}" + ;; +esac + +for ACTION in ${ACTIONS} +do + case "${ACTION}" in + status) + echo "${STATUS}" + ;; + + os) + echo "${OS}" + ;; + + ip) + echo "${IP}" + ;; + esac +done + +# Post hooks +for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}" +do + if [ -x "${FILE}" ] + then + "${FILE}" + fi +done |