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33 lines
745 B
Bash
Executable File
33 lines
745 B
Bash
Executable File
#!/bin/sh
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#
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# $Id$
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#
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# Simple watchdog solution to monitor and restart fhem on Linux.
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#
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# Add this define to the fhem configuration:
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# define at_FhemPulse at +*00:10 {system("/bin/date +%s > /opt/fhem/log/fhem_pulse.log")}
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#
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# Add a cron job that runs every ten minutes -> crontab -e
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# */10 * * * * /opt/fhem/contrib/fhem_watchdog.sh
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LOGFILE="/opt/fhem/log/fhem_pulse.log"
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if [ `systemctl status fhem|grep inactive|wc -l` -eq "0" ]; then
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# fhem service was started
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if [ ! -e "${LOGFILE}" ]; then
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# There is no pulse log file
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systemctl restart fhem
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exit 0
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fi
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if [ $(expr $(/bin/date +%s) - $(cat ${LOGFILE})) -gt 900 ]; then
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# Last pulse is older than 15min.
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systemctl restart fhem
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exit 0
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fi
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fi
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exit 0
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