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#!/bin/sh
### BEGIN INIT INFO
# Provides: power-logger
# Required-Start: $all
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop:
# Short-Description: power-logger
### END INIT INFO
export SUFFIX=$(date +'%Y-%m-%d-%H:%M:%S')
export USER=pks
export GROUP=pks
export DIR=/home/$USER/mqtt_client/
case "$1" in
start)
echo "Starting power-logger"
rm -f $DIR/stop
if [ ! -f $DIR/power.db ]; then
runuser -l $USER -c "$DIR/db-create.sh $DIR/power.db"
fi
mkdir -p $DIR/log
chown -R $USER:$GROUP $DIR/log
runuser -l $USER -c "source $DIR/env/bin/activate && python $DIR/mqtt-receiver.py 2> >(cat > $DIR/log/power.$SUFFIX.err) | tee >(cat > $DIR/log/power.$SUFFIX.out) | $DIR/db-from-log.sh $DIR/power.db 2> >(cat > $DIR/log/power.db-from-log.$SUFFIX.err)" &
echo $! > /run/power-logger.pid2
;;
stop)
echo "Stopping power-logger"
runuser -l $USER -c "touch $DIR/stop"
sleep 3
if [ -f /run/power-logger.pid2 ]; then
kill $(cat /run/power-logger.pid2) &>/dev/null
rm -f /run/power-logger.pid2
fi
rm -f $DIR/stop
;;
*)
echo "Usage: /etc/init.d/power-logger {start|stop}"
exit 1
;;
esac
exit 0
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