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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
if [ -e /usr/bin/uptime.orig.procps ]
then
# debian
UPTIME="$(/usr/bin/uptime.orig.procps)"
else
# standalone
UPTIME="$(/usr/bin/uptime)"
fi
DATE_HOST="$(date +%s)"
DATE_CONTAINER="$(stat -c %z /dev/pts)"
DATE_CONTAINER="$(date +%s -d"${DATE_CONTAINER}")"
UPTIME_CONTAINER="$((${DATE_HOST} - ${DATE_CONTAINER}))"
#UPTIME_CONTAINER=${1}
if [ ${UPTIME_CONTAINER} -lt 3600 ]
then
# container uptime << 1 hour
MINUTES="$(( ${UPTIME_CONTAINER} / 60 ))"
if [ "${MINUTES}" = "0" ]
then
MINUTES="1"
fi
UPTIME="$(echo "${UPTIME}" | sed -e "s| up .* days, .*:[0-9][0-9], | up ${MINUTES} min, |" \
-e "s| up .* day, .*:[0-9][0-9], | up ${MINUTES} min, |" \
-e "s| up .* min, | up ${MINUTES} min, |")"
elif [ ${UPTIME_CONTAINER} -lt 86400 ]
then
# container uptime << 1day
HOURS="$(( ${UPTIME_CONTAINER} / 3600 ))"
MINUTES="$(( (${UPTIME_CONTAINER} - (${HOURS} * 3600)) / 60 ))"
UPTIME="$(echo "${UPTIME}" | sed -e "s| up .* days, .*:[0-9][0-9], | up ${HOURS}:${MINUTES}, |" \
-e "s| up .* day, .*:[0-9][0-9], | up ${MINUTES} min, |")"
elif [ "${UPTIME_CONTAINER}" -lt 172800 ]
then
# container uptime << 2 days
DAYS="$(( ${UPTIME_CONTAINER} / 86400 ))"
HOURS="$(( (${UPTIME_CONTAINER} - (${DAYS} * 86400)) / 3600 ))"
MINUTES="$(( (${UPTIME_CONTAINER} - (${HOURS} * 3600)) / 60 ))"
UPTIME="$(echo "${UPTIME}" | sed -e "s| up .* days, .*:[0-9][0-9], | up ${HOURS}:${MINUTES}, |" \
-e "s| up .* day, .*:[0-9][0-9], | up ${MINUTES} min, |")"
else
# container uptime >= 2 days
DAYS="$(( ${UPTIME_CONTAINER} / 86400 ))"
HOURS="$(( (${UPTIME_CONTAINER} - (${DAYS} * 86400)) / 3600 ))"
MINUTES="$(( (${UPTIME_CONTAINER} - (${HOURS} * 3600)) / 60 ))"
UPTIME="$(echo "${UPTIME}" | sed -e "s| up .* days, .*:[0-9][0-9], | up ${HOURS}:${MINUTES}, |")"
fi
echo D: ${UPTIME_CONTAINER}
echo D: ${DAYS} days ${HOURS}:${MINUTES}
echo "${UPTIME}"
|
