Permalink
Switch branches/tags
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
executable file 203 lines (183 sloc) 3.04 KB
#!/bin/sh
### BEGIN INIT INFO
# Provides: haproxy
# Required-Start: $local_fs $network
# Required-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: fast and reliable load balancing reverse proxy
# Description: This file should be used to start and stop haproxy.
### END INIT INFO
# Author: Arnaud Cornet <acornet@debian.org>
# Modification: Baptiste Assmann <ba@exceliance.fr>, for www.premaccess.com
PATH=/sbin:/usr/sbin:/bin:/usr/bin
PIDFILE=/var/run/haproxy.pid
CONFIG=/etc/haproxy/haproxy.cfg
HAPROXY=/usr/sbin/haproxy
EXTRAOPTS=
ENABLED=1
test -x $HAPROXY || exit 0
test -f "$CONFIG" || exit 0
if [ -e /etc/default/haproxy ]; then
. /etc/default/haproxy
fi
test "$ENABLED" != "0" || exit 0
[ -f /etc/default/rcS ] && . /etc/default/rcS
. /lib/lsb/init-functions
haproxy_start()
{
start-stop-daemon --start --pidfile "$PIDFILE" \
--exec $HAPROXY -- -f "$CONFIG" -D -p "$PIDFILE" \
$EXTRAOPTS || return 2
return 0
}
haproxy_stop()
{
if [ ! -f $PIDFILE ] ; then
# This is a success according to LSB
return 0
fi
for pid in $(cat $PIDFILE) ; do
/bin/kill $pid || return 4
done
rm -f $PIDFILE
return 0
}
haproxy_reload()
{
$HAPROXY -f "$CONFIG" -p $PIDFILE -D $EXTRAOPTS -sf $(cat $PIDFILE) \
|| return 2
return 0
}
haproxy_checkconf()
{
rcode=0
$HAPROXY -c -f "$CONFIG"
if [ $? -ne 0 ]; then
rcode=1
fi
return $rcode
}
haproxy_status()
{
if [ ! -f $PIDFILE ] ; then
# program not running
return 3
fi
for pid in $(cat $PIDFILE) ; do
if ! ps --no-headers p "$pid" | grep haproxy > /dev/null ; then
# program running, bogus pidfile
return 1
fi
done
return 0
}
case "$1" in
checkconf)
haproxy_checkconf
exit $?
;;
start)
log_daemon_msg "Starting haproxy" "haproxy"
haproxy_start
ret=$?
case "$ret" in
0)
log_end_msg 0
;;
1)
log_end_msg 1
echo "pid file '$PIDFILE' found, haproxy not started."
;;
2)
log_end_msg 1
;;
esac
exit $ret
;;
stop)
log_daemon_msg "Stopping haproxy" "haproxy"
haproxy_stop
ret=$?
case "$ret" in
0|1)
log_end_msg 0
;;
2)
log_end_msg 1
;;
esac
exit $ret
;;
reload|force-reload)
echo "Checking HAProxy configuration first"
haproxy_checkconf
case "$?" in
0)
echo "Everything looks fine"
;;
1)
echo "Errors..."
exit 1
;;
esac
log_daemon_msg "Reloading haproxy" "haproxy"
haproxy_reload
case "$?" in
0|1)
log_end_msg 0
;;
2)
log_end_msg 1
;;
esac
;;
restart)
echo "Checking HAProxy configuration first"
haproxy_checkconf
case "$?" in
0)
echo "Everything looks fine"
;;
1)
echo "Errors..."
exit 1
;;
esac
log_daemon_msg "Restarting haproxy" "haproxy"
haproxy_stop
haproxy_start
case "$?" in
0)
log_end_msg 0
;;
1)
log_end_msg 1
;;
2)
log_end_msg 1
;;
esac
;;
status)
haproxy_status
ret=$?
case "$ret" in
0)
echo "haproxy is running."
;;
1)
echo "haproxy dead, but $PIDFILE exists."
;;
*)
echo "haproxy not running."
;;
esac
exit $ret
;;
*)
echo "Usage: /etc/init.d/haproxy {start|stop|reload|restart|status|checkconf}"
exit 2
;;
esac
: