[darkice] Re: darkice init and status (shell) script file (generic)
- From: "Rafael Diniz" <rafael@xxxxxxxxxx>
- To: "Niels Dettenbach" <nd@xxxxxxxxxxxx>
- Date: Sat, 14 Nov 2009 07:23:39 -0800 (PST)
commited as rc.darkice w/ minor modification.
Thanks Niels.
> Dear Rafael,
> dear darkice users,
>
>
> many thanks for your good work with 0.20.
>
> regarding to the discussion on this list and the fact that there are still
> distributions without a init script for darkice (which should be run
> generically under the different linux distributions) i post my suggestion
> for
> such one here.
>
> However, may be this will help someone too.
>
> Additionally the script allows simple but helpful monitoring or
> 'auto-repair' in a case the darkice process get crashed.
>
> - 'start' starts darkice as a deamon
> - 'stop' stops a running darkice process
> - 'restart' stops and starts a darkice process safely
> - 'restartifdown' checks the darkice process and create a new one when
> crashed - this could be used i.e. in a cron job to make shure darkice is
> running all the time
> - 'status' checks the running darkice process
>
> Any contribution, correction or opinion is welcome here.
>
> btw: the script is available for download here too:
> -> ftp://ftp.syndicat.com/pub/darkice/darkice
> -> http://www.syndicat.com/pub/darkice/darkice
>
> --- snip ---
> #!/bin/sh
> # generic init file for darkice
> #
> # Niels Dettenbach - nd@xxxxxxxxxxxx - 2009-11-05
> # GPL (2009)
> # 0.4
>
> ## settings ##
> # check your paths!
>
> program=/usr/bin/darkice
> pidfile=/var/run/darkice.pid
> configfile=/etc/darkice.cfg
> logfile=/var/log/darkice.log
> progname="darkice"
> restart_delay=2
> verbose="5"
>
> ## end of settings ##
>
> RETVAL=0
> if [ ! -f $configfile ]
> then
> echo "$progname: config file not found"
> exit
> fi
> if [ ! -f $program ]
> then
> echo "$progname: programm file $program not found"
> exit
> fi
>
> case $1 in
> 'start')
> if [ -f $pidfile ]; then
> PID=`cat $pidfile`
> running=`ps --no-headers -o "%c" -p $PID`
> if ( [ "$progname" == "$running" ] ); then
> echo "$progname is still running"
> else
> echo "$progname seems crashed - PID does not match
> the deamon"
> echo "removing stale PID File $pidfile"
> rm $pidfile
> $0 start
> exit $?
> fi
> exit 0
> else
> echo -n $"Starting $progname "
> RETVAL=1
> $program -v $verbose -c $configfile 2>%1 >> $logfile &
> echo
> RETVAL=$?
> if [ $RETVAL -eq 0 ]; then
> echo $! > $pidfile
> echo " started"
> else
> echo " not started"
> echo $RETVAL
> exit 0
> fi
> RETVAL=$?
> fi
> ;;
> 'stop')
> if [ -f $pidfile ]; then
> echo -n $"Stop $progname "
> PID=`cat $pidfile`
> kill -s TERM $PID 2> /dev/null
> echo
> sleep $restart_delay
> rm $pidfile
> echo " stopped"
> else
> echo "$progname not running"
> fi
> RETVAL=$?
> ;;
> 'status')
> if [ -f $pidfile ]; then
> PID=`cat $pidfile`
> running=`ps --no-headers -o "%c" -p $PID`
> if ( [ "$progname" == "$running" ] ); then
> echo "$progname IS running with PID `cat
> $pidfile`."
> else
> echo "$progname process is dead or stale PID File
> $pidfile"
> exit 0
> fi
> else
> echo "$progname is not running"
> exit 0
> fi
> ;;
> 'restart')
> $0 stop
> $0 start
> RETVAL=$?
> ;;
>
> 'restartifdown')
> if [ -f $pidfile ]; then
> PID=`cat $pidfile`
> running=`ps --no-headers -o "%c" -p $PID`
> if ( [ "$progname" == "$running" ] ); then
> echo "$progname IS running with PID `cat $pidfile`
> - no restart."
> else
> echo "$progname PID $PID seems dead - restart"
> $0 stop
> $0 start
> RETVAL=$?
> fi
> else
> echo "PID file $pidfile found - restart"
> $0 stop
> $0 start
> RETVAL=$?
> fi
> ;;
>
> *)
> echo "Usage: $0 {start|stop|restart|status|restartifdown} "
> exit 1;
> ;;
> esac
>
> exit $RETVAL
>
> --- snap ---
>
> May be there are still exit codes which are not correct in each situation
> - pls correct me here if you find something wrong.
>
>
> cheers,
>
>
> Niels.
> --
>
> ---
>
> Niels Dettenbach
> ---
> Syndicat IT&Internet
> http://www.syndicat.com
> T.-Muentzer.-Str. 2, 37308 Heilbad Heiligenstadt - DE
> ---
> Kryptoinfo:
> PGP public key ID 651CA20D
> Fingerprint: 55E0 4DCD B04C 4A49 1586 88AE 54DC 4465 651C A20D
> https://syndicat.com/pub_key.asc
> ---
>
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