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#!/bin/sh
# Copyright (C) 2014-2021 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 ${0})"
HOOKS="/etc/${SOFTWARE}/hooks"
LOG="/var/log/${SOFTWARE}/${PROGRAM}.log"
Parameters ()
{
GETOPT_LONGOPTIONS="name:,date:,"
GETOPT_OPTIONS="n:,d:,"
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 "${1}" in
-d|--date)
DATE="${2}"
shift 2
;;
-n|--name)
NAME="${2}"
shift 2
;;
-u|--user)
USER="${2}"
shift 2
;;
--)
shift 1
break
;;
*)
echo "'${COMMAND}': getopt error" >&2
exit 1
;;
esac
done
}
Usage ()
{
echo "Usage: ${PROGRAM} ${COMMAND} [-n|--name NAME] [-d|--date DATE|today|today-N|yesterday] [-u|--user USER]" >&2
exit 1
}
Parameters "${@}"
# Pre hooks
for FILE in "${HOOKS}/pre-${COMMAND}".*
do
if [ -x "${FILE}" ]
then
"${FILE}"
fi
done
# Run
case "${DATE}" in
today-*)
DAYS="$(echo ${DATE} | awk -F- '{ print $2 }')"
START="$(date -d "${DAYS} day ago" '+%Y-%m-%d')"
END="$(date +%Y-%m-%d)"
DATE="(${START}"
while true
do
DATE="${DATE}|${START}"
if [ "${START}" = "${END}" ]
then
break
fi
START="$(date +%Y-%m-%d --date "${START} +1 day")"
done
DATE="${DATE})"
;;
today)
DATE="$(date +%Y-%m-%d)"
;;
yesterday)
DATE="$(date -d '1 day ago' '+%Y-%m-%d')"
;;
esac
if ls "${LOG}"-*.gz > /dev/null 2>&1
then
LOGS="$(ls ${LOG}-*.gz) ${LOG}"
else
LOGS="${LOG}"
fi
for LOG in ${LOGS}
do
case "${LOG}" in
*.gz)
GREP="zgrep"
;;
*)
GREP="grep"
;;
esac
case "${NAME}" in
"")
${GREP} -E "^${DATE}" "${LOG}" || true
;;
*)
${GREP} -E "^${DATE}" "${LOG}" | grep " ${NAME}" || true
;;
esac
done
# Post hooks
for FILE in "${HOOKS}/post-${COMMAND}".*
do
if [ -x "${FILE}" ]
then
"${FILE}"
fi
done
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