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Diffstat (limited to '')
| -rwxr-xr-x | bin/container-uptime | 80 | ||||
| -rw-r--r-- | share/man/container-uptime.1.txt | 71 |
2 files changed, 151 insertions, 0 deletions
diff --git a/bin/container-uptime b/bin/container-uptime new file mode 100755 index 0000000..82b79b6 --- /dev/null +++ b/bin/container-uptime @@ -0,0 +1,80 @@ +#!/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}" diff --git a/share/man/container-uptime.1.txt b/share/man/container-uptime.1.txt new file mode 100644 index 0000000..a4ef141 --- /dev/null +++ b/share/man/container-uptime.1.txt @@ -0,0 +1,71 @@ +// 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/>. + +CONTAINER-UPTIME(1) +==================== +:doctype: manpage +:man manual: Open Infrastructure +:man source: container-tools +:man version: {revnumber} + + +NAME +---- +container-uptime - Tell how long the system has been running (works with container) + + +SYNOPSIS +-------- +*container-uptime* ['OPTIONS'] + + +DESCRIPTION +----------- +container-uptime is a wrapper replacing the uptime command provided by the procps package. + +container-uptime displays the correct uptime when a system is being used in a Linux Container, where the original uptime command shows the host uptime for all containers. container-uptime passes through all command-line arguments to the original uptime command; see \fIuptime.orig.procps\fR(1) for more information about the options of the original uptime command. + + +OPTIONS +------- +This command has no options. + + +EXAMPLES +-------- +*Show system uptime:*:: + container-uptime + + +SEE ALSO +-------- +container-tools(7), +container(1). + + +HOMEPAGE +-------- +More information about container-tools and the Open Infrastructure project can be found on the homepage at https://open-infrastructure.net. + + +BUGS +---- +Bugs can be reported by opening an issue in the GitHub repository at https://github.com/open-infrastructure/container-tools. + + +AUTHORS +------- +container-tools was written by Daniel Baumann <daniel.baumann@open-infrastructure.net>. |