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#!/bin/bash
#
# This script allows to launch manderlbot and control it while running
#
# $Id$
INSTALL_DIR=@prefix@/lib/erlang/
ERL=@ERL@
VERSION=@PACKAGE_VERSION@
BOOT_SCRIPT="$INSTALL_DIR/lib/manderlbot-$VERSION/priv/manderlbot"
COOKIE="-setcookie mdb"
RUN_OPTIONS="-detached $COOKIE"
MANDERLBOTPATH=$INSTALL_DIR/lib/manderlbot-$VERSION/ebin
ERTS_RUN=`$ERL -version 2>&1 | tr -d '[A-Za-z] (),\f\n\r'`
ERTS_BOOT=`grep erts $MANDERLBOTPATH/../priv/manderlbot.rel | tr -d 'a-z{}"" ,\n'`
usage() {
prog=`basename $1`
echo "$prog start|stop|restart|status"
}
start() {
echo "erl -sname manderlbot $RUN_OPTIONS -boot $BOOT_SCRIPT $CONF_OPT $LOG_OPT \
$LOG_LEVEL_OPT"
$ERL -sname manderlbot -pa $MANDERLBOTPATH $RUN_OPTIONS -boot $BOOT_SCRIPT $CONF_OPT $LOG_OPT \
$LOG_LEVEL_OPT -boot_var MANDERLBOTPATH $INSTALL_DIR
}
stop() {
$ERL -sname control $RUN_OPTIONS -s mdb_control stop \
-boot_var MANDERLBOTPATH $INSTALL_DIR
}
status() {
pid=`ps -edaf | awk '/-[s]name manderlbot/ {print $2}'`
if [ "zz$pid" != "zz" ]; then
$ERL -sname control -noshell $COOKIE -s mdb_control status \
-boot_var MANDERLBOTPATH $INSTALL_DIR -pa $MANDERLBOTPATH
echo $LOG_OPT
echo $CONF_OPT
else
echo "manderlbot is not running"
echo $LOG_OPT
echo $CONF_OPT
fi
}
checkversion() {
if [ $ERTS_RUN != $ERTS_BOOT ]
then
echo "Erlang version has changed ! [$ERTS_BOOT] != [$ERTS_RUN]"
echo "Must create new boot files (you may have to run this one time as root ! )"
makebootfiles
fi
}
makebootfiles() {
cd $MANDERLBOTPATH/..
echo "creating boot file"
$ERL -noshell -pa $MANDERLBOTPATH -s builder go -s init stop > /dev/null
}
while getopts ":c:l:f:" Option
do
case $Option in
c) CONF_OPT="-manderlbot config_file \"$OPTARG\" ";;
f) LOG_OPT="-manderlbot log_file \"$OPTARG\" ";;
l) LOG_LEVEL_OPT="-manderlbot log_level '$OPTARG' ";;
*) usage ;;
esac
done
shift $(($OPTIND - 1))
case $1 in
start)
checkversion
start;;
stop) stop;;
status) status;;
restart) stop && start;;
*) usage $0
esac
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