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-rwxr-xr-xbin/container-uptime80
1 files changed, 80 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}"