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#!/bin/bash
# Simple bash script to start and stop a service
# Works without access to /var/run/ or ps and pidof commands
#
# Date:: Wed, 09 Jan 2008
# Author:: Sebastian Tschan, https://blueimp.net
# License:: GNU Affero General Public License
SERVICE_TITLE=Service
SERVICE_BASENAME=${0##*/}
SERVICE_DIR=${0%/$SERVICE_BASENAME}
SERVICE_COMMAND=$SERVICE_DIR/$SERVICE_BASENAME.rb
SERVICE_CONFIG=$SERVICE_DIR/$SERVICE_BASENAME.conf
SERVICE_LOG=$SERVICE_DIR/$SERVICE_BASENAME.log
SERVICE_PIDFILE=$SERVICE_DIR/$SERVICE_BASENAME.pid
function start
{
if [ -f $SERVICE_PIDFILE ]
then
echo "PID file $SERVICE_PIDFILE found - $SERVICE_TITLE already running?"
else
$SERVICE_COMMAND $SERVICE_CONFIG >> $SERVICE_LOG & echo "Started $SERVICE_TITLE..."
PID=$!
echo $PID > $SERVICE_PIDFILE
fi
exit 0
}
function stop
{
if [ -f $SERVICE_PIDFILE ]
then
PID=`cat $SERVICE_PIDFILE`
kill -TERM $PID
rm -f $SERVICE_PIDFILE
echo "Stopped $SERVICE_TITLE."
else
echo "PID file $SERVICE_PIDFILE not found - $SERVICE_TITLE not running?"
fi
exit 0
}
function main
{
for arg in $@
do
if [ $arg == "start" ]
then
start
elif [ $arg == "stop" ]
then
stop
else
echo "Unknown argument:" $arg
echo "Usage: $0 [start|stop]"
exit 0
fi
done
echo "Missing argument."
echo "Usage: $0 [start|stop]"
exit 0
}
# Script execution:
main $@
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