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|
#! /bin/bash
#
### BEGIN INIT INFO
# Provides: dnbd2
# Required-Start: $local_fs $network
# Required-Stop: $local_fs $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: starts and stops the DNBD2 server.
# Description: DNDB2 is a Distributed Network Block Device for
# diskless clients in unicast networks.
### END INIT INFO
#
# Author: Vito Di Leo <dileo@informatik.uni-freiburg.de>
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
USER=dnbd2
SERVER_NAME=dnbd2-server
SERVER_DESC="DNBD2 Server"
[ -x "`which $SERVER_NAME`" ] || exit 0
. /lib/lsb/init-functions
if ! (id $USER >/dev/null 2>&1) ; then
log_failure_msg "Please create system user $USER."
exit 0
fi
if [ ! -x /usr/bin/pkill ] ; then
log_failure_msg "Please install pkill."
exit 0
fi
if [ ! -x /usr/bin/sudo ] ; then
log_failure_msg "Please install sudo."
exit 0
fi
case "$1" in
start)
for FILE in `ls /etc/dnbd2/servers/* 2>/dev/null` ; do
log_begin_msg "Starting $SERVER_DESC ($FILE)..."
sudo -u $USER $SERVER_NAME $FILE
log_end_msg $?
done
;;
stop)
log_begin_msg "Stoping $SERVER_DESC"s...
pkill -u $USER $SERVER_NAME
log_end_msg 0
;;
reload|force-reload)
log_begin_msg "Reloading $SERVER_DESC"s...
pkill -SIGHUP -u $USER $SERVER_NAME
log_end_msg 0
;;
restart)
$0 stop
sleep 1
$0 start
;;
status)
PIDS=`pgrep -u $USER $SERVER_NAME`
if [ -n "$PIDS" ] ; then
echo $SERVER_NAME running on pids $PIDS
exit 0
fi
echo $SERVER_NAME not running.
exit 3
;;
*)
echo "Usage: dnbd2 {start|stop|restart|reload|force-reload}" >&2
exit 3
;;
esac
exit 0
|
