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|
#!/usr/bin/env sh
#
# Simple wrapper to launch the python script.
#
# USAGE: Usage: launch.sh {start|stop|restart|status}
#
# TODO: use start-stop-daemon instead of _start (requierement #616 solves it)
#
# BUGS:
# * script does not intercept return code of _start function
# execution of "python ${DAEMON}…" may fails without warning (corrected
# when #616 is closed)
DIR=$(dirname $0)
NAME=mpd_sima
DAEMON=${DIR}/src/mpd_sima
## Set these var to fit your preferences
PIDFILE="${DIR}/${NAME}.pid"
LOGFILE="${DIR}/${NAME}.log"
OPTIONS="--daemon"
##
_start ()
{
echo -n "Starting ${NAME}: "
/usr/bin/env python "${DAEMON}" ${OPTIONS} \
--pid="${PIDFILE}" \
--log="${LOGFILE}"
}
_stop()
{
echo -n "Stopping ${NAME}: "
if !([ -w $PIDFILE ])
then
echo "ERROR: Is ${NAME} running? PID file not found."
ERR="1"
else
kill -15 $PID
echo "done"
fi
}
[ -e $PIDFILE ] && PID=$(cat "$PIDFILE")
case "$1" in
start)
if ( [ -w $PIDFILE ] && ps -p $PID 1> /dev/null )
then
echo "ERROR: ${NAME} already started ($NAME found running PID's $PID)"
exit 1
elif ( [ -w $PIDFILE ] )
then
echo "ERROR: PID file found while ${NAME} is not running (removing PID file)."
rm $PIDFILE
_start
echo "done"
exit 0
fi
_start
echo "done"
exit 0
;;
stop)
_stop
exit ${ERR:-0}
;;
restart)
_stop
sleep 1
_start
echo "done"
;;
status)
if !([ -w $PIDFILE ])
then
echo "$NAME not running."
exit 0
fi
echo "$NAME is running (pid: $PID)"
;;
*)
echo "Usage: $0 {start|stop|restart|status}" >&2
exit 1
;;
esac
exit 0
# Copyright (c) 2009, 2010, 2011 Jack Kaliko <efrim@azylum.org> {{{
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program.
# If not, see <http://www.gnu.org/licenses/>.
#
# }}}
# vim:fileencoding=utf-8
|
