[Gluster-devel] Red Hat init.d Script

[Anand Avati]

Rossi,
 thanks for sharing your script. How would you compare this script against
the one in the source repository? are there features in this which should be
merged into the source repo version?

avati

2007/12/14, Rossi Andrea Modesto <an.rossi at reply.it>:
>
> Hi All,
>
> i use this script on my RHEL5:
>
> #!/bin/bash
>
> #===============================================================================
> #
> #          FILE:  glusterfsd
> #
> #         USAGE:  service glusterfsd {start|stop|restart|reload}
> #
> #   DESCRIPTION:
> #       OPTIONS:
> #  REQUIREMENTS:  ---
> #          BUGS:  ---
> #         NOTES:  ---
> #        AUTHOR:  Andrea Modesto Rossi, an.rossi at reply.it
> #       COMPANY:  Spike Reply
> #       LICENSE:  GPL
> #       VERSION:  1.0 rc1
> #       CREATED:  14/12/2007 11:21:27 CEST
> #      REVISION:  ---
>
> #===============================================================================
>
> # Get function from functions library
> #. /etc/rc.d/init.d/functions
>
> LOGGER="/usr/bin/logger"
> BASE=glusterfsd
> GLUSTERFSD="/sbin/$BASE"
> GSERVER="/sbin/$BASE -f /etc/glusterfs/glusterfs-server.vol"
>
>
> function log_fail()
> {
>     echo "FAILED,$1"
> }
>
> getpid()
> {
>        pid=
>        if [ -f /var/run/$BASE.pid ]; then
>                local line p
>                read line < /var/run/$BASE.pid
>                for p in $line ; do
>                        [ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid
> $p"
>                done
>        fi
>        if [ -z "$pid" ]; then
>                pid=`pidof -o $$ -o $PPID -o %PPID -x $1 || \
>                        pidof -o $$ -o $PPID -o %PPID -x $BASE`
>        fi
> }
>
> # A function to stop gluster
> killgluster()
> {
>        killlevel="-9"
>        getpid
>        if [ ! -z $pid ] ; then
>
>            kill $killlevel $pid
>            if [ "$?" = 0 ]
>                then
>                 echo "Stopping $BASE:                [ OK ]"
>                 $LOGGER -p daemon.info "Gluster process $pid has been
> killed"
>            else
>                 echo "Stopping $BASE:                [ FAILED ]"
>                 $LOGGER -p daemon.error "Failed: Gluster process $pid has
> not been killed"
>           fi
>
>        # Remove pid and lock file if any.
>           if [ -f /var/run/$BASE.pid ] ; then
>                rm -f /var/run/$BASE.pid && logger -p daemon.info "Remove
> $BASE.pid:"
>           else
>                echo "$BASE.pid not found" && logger -p daemon.error"Remove $BASE.pid:"
>           fi
>
>           if [ -f /var/lock/subsys/$BASE ] ; then
>              rm -f /var/lock/subsys/$BASE && logger -p daemon.info "Remove
> $BASE lock file:"
>           else
>              echo "$BASE lock file not found" && logger -p daemon.error"Remove $BASE lock file:"
>          fi
>
>        else
>          echo "Stopping $BASE:          [ FAILED ]"
>        fi
> }
>
> # Start the service $BASE
> start()
> {
>        $LOGGER -p daemon.notice "Starting $BASE:"
>        $GSERVER > /dev/null 2>&1
>        if [ $? = 0 ]
>         then
>           touch /var/lock/subsys/$BASE
>           $LOGGER -p daemon.info "Starting $BASE:               [ OK ]"
>           echo "Starting $BASE:                [ OK ]"
>         else
>           $LOGGER -p daemon.error "Starting $BASE:              [ FAILED
> ]"
>           echo "Starting $BASE:               [ FAILED ]"
>        fi
> }
>
> # Stop the service $BASE
> stop()
> {
>        killgluster
> }
>
> status()
> {
>        getpid
>        if [ -z $pid ] ; then
>           echo "$BASE is stopped."
>        else
>           echo "$BASE is running:               $pid"
>        fi
> }
>
>
> if [ ! -f $LOGGER ] ; then
>     log_fail "cannot find logger"
>     exit 1
> fi
>
> if [ ! -f $GLUSTERFSD ] ; then
>     log_fail "cannot find glusterfsd"
>     exit 1
> fi
>
> case "$1" in
>
>     'start')
>         start
>         ;;
>
>     'stop')
>         stop
>         ;;
>
>     'restart')
>         stop
>         start
>         ;;
>
>     'reload')
>         stop
>         start
>         ;;
>
>     'status')
>         status
>         ;;
>
>     *)
>         echo "Usage: $0 { start | stop | restart | reload | status }"
>         exit 1
>         ;;
> esac
>
> exit 0
>
>
> --------------------------------------------------------------------
> Andrea Modesto Rossi
> Spike Reply S.r.l.
> Via Castellanza, 11 - 20151 Milano
> e-mail an.rossi at reply.it
> www.reply.it
> --------------------------------------------------------------------
> --------------------------------------------------------------------
>
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As Dame Fortune did intend,
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