docker/mod/periodic/bbb-restart-kms

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2020-05-22 14:56:45 +02:00
#!/bin/bash
# Source:
# https://github.com/alangecker/bbb-packages/blob/f83431c227be2c95025ea81083baeaa87667b170/bbb-webrtc-sfu/data/etc/cron.hourly/bbb-restart-kms
#
# Restart Kurento every 24+ hours
#
if [ ! -f /tmp/bbb-kms-last-restart.txt ]; then
date +%Y-%m-%d\ %H:%M:%S > /tmp/bbb-kms-last-restart.txt
exit
fi
users=$(mongo --quiet mongodb://10.7.7.6:27017/meteor --eval "db.users.count({connectionStatus: 'online'})")
echo "currently active users: $users"
if [ "$users" -eq 0 ]; then
# Make sure 24 hours have passed since last restart
# Seconds since epoch for last restart
dt1=$(cat /tmp/bbb-kms-last-restart.txt)
t1=`date --date="$dt1" +%s`
# Current seconds since epoch
dt2=`date +%Y-%m-%d\ %H:%M:%S`
t2=`date --date="$dt2" +%s`
# Hours since last restart
let "tDiff=$t2-$t1"
let "hDiff=$tDiff/3600"
if [ "$hDiff" -ge 24 ]; then
echo "scheduled restart of kurento after 24h"
CONTAINER_ID=$(docker ps | grep kurento | awk '{print $1}')
docker restart $CONTAINER_ID
date +%Y-%m-%d\ %H:%M:%S > /tmp/bbb-kms-last-restart.txt
fi
fi