158 lines
3.3 KiB
Bash
Executable File
158 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# maxscale: The SkySQL MaxScale database proxy
|
|
#
|
|
# description: MaxScale provides database specific proxy functionality
|
|
#
|
|
# processname: maxscale
|
|
#
|
|
### BEGIN INIT INFO
|
|
# Provides: maxscale
|
|
# Required-Start: $syslog $local_fs
|
|
# Required-Stop: $syslog $local_fs
|
|
# Default-Start: 2 3 4 5
|
|
# Default-Stop: 0 1 6
|
|
# Short-Description: The maxscale database proxy
|
|
# Description: MaxScale is a database proxy server that can be used to front end
|
|
# database clusters offering different routing, filtering and protocol choices
|
|
### END INIT INFO
|
|
|
|
#############################################
|
|
# MaxScale HOME, PIDFILE, LIB
|
|
#############################################
|
|
|
|
export MAXSCALE_HOME=/usr/local/skysql/maxscale
|
|
export MAXSCALE_PIDFILE=$MAXSCALE_HOME/log/maxscale.pid
|
|
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$MAXSCALE_HOME/lib
|
|
|
|
###############################
|
|
# LSB Exit codes (non-Status)
|
|
###############################
|
|
_RETVAL_GENERIC=1
|
|
_RETVAL_NOT_INSTALLED=5
|
|
_RETVAL_NOT_RUNNING=7
|
|
|
|
###############################
|
|
# LSB Status action Exit codes
|
|
###############################
|
|
_RETVAL_STATUS_OK=0
|
|
_RETVAL_STATUS_NOT_RUNNING=3
|
|
|
|
# Sanity checks.
|
|
[ -x $MAXSCALE_HOME/bin/maxscale ] || exit $_RETVAL_NOT_INSTALLED
|
|
|
|
# Source function library.
|
|
. /etc/rc.d/init.d/functions
|
|
|
|
# we can rearrange this easily
|
|
processname=maxscale
|
|
servicename=maxscale
|
|
|
|
RETVAL=0
|
|
|
|
start() {
|
|
echo -n $"Starting MaxScale: "
|
|
my_check=`status -p $MAXSCALE_PIDFILE $MAXSCALE_HOME/bin/maxscale`
|
|
CHECK_RET=$?
|
|
[ $CHECK_RET -eq 0 ] && echo -n " found $my_check" && success && CHECK_RET=0
|
|
|
|
daemon --pidfile $MAXSCALE_PIDFILE $MAXSCALE_HOME/bin/maxscale >& /dev/null
|
|
|
|
RETVAL=$?
|
|
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/$servicename
|
|
|
|
if [ $CHECK_RET -ne 0 ]; then
|
|
sleep 2
|
|
my_check=`status -p $MAXSCALE_PIDFILE $MAXSCALE_HOME/bin/maxscale`
|
|
CHECK_RET=$?
|
|
[ $CHECK_RET -eq 0 ] && echo -n $my_check && success || failure
|
|
fi
|
|
|
|
# Return rigth code
|
|
if [ $RETVAL -ne 0 ]; then
|
|
failure
|
|
RETVAL=$_RETVAL_NOT_RUNNING
|
|
fi
|
|
|
|
echo
|
|
|
|
return $RETVAL
|
|
}
|
|
|
|
stop() {
|
|
echo -n $"Stopping MaxScale: "
|
|
killproc -p $MAXSCALE_PIDFILE -TERM
|
|
|
|
RETVAL=$?
|
|
|
|
echo
|
|
|
|
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$servicename
|
|
|
|
# Return rigth code
|
|
if [ $RETVAL -ne 0 ]; then
|
|
RETVAL=$_RETVAL_NOT_RUNNING
|
|
fi
|
|
|
|
return $RETVAL
|
|
}
|
|
|
|
reload() {
|
|
echo -n $"Reloading MaxScale: "
|
|
|
|
killproc -p $MAXSCALE_PIDFILE $MAXSCALE_HOME/bin/maxscale -HUP
|
|
RETVAL=$?
|
|
echo
|
|
}
|
|
|
|
# See how we were called.
|
|
case "$1" in
|
|
start)
|
|
start
|
|
;;
|
|
stop)
|
|
stop
|
|
;;
|
|
status)
|
|
# return 0 on success
|
|
# return 3 on any error
|
|
|
|
echo -n $"Checking MaxScale status: "
|
|
status -p $MAXSCALE_PIDFILE 'MaxScale'
|
|
RETVAL=$?
|
|
|
|
if [ $RETVAL -ne 0 ]; then
|
|
echo -ne "\033[1A"
|
|
[ $RETVAL -eq 1 ] && warning || failure
|
|
echo -ne "\033[1B"
|
|
|
|
RETVAL=$_RETVAL_STATUS_NOT_RUNNING
|
|
else
|
|
echo -ne "\033[1A"
|
|
success
|
|
echo -ne "\033[1B"
|
|
RETVAL=$_RETVAL_STATUS_OK
|
|
fi
|
|
|
|
exit $RETVAL
|
|
;;
|
|
restart)
|
|
stop
|
|
start
|
|
;;
|
|
condrestart)
|
|
if [ -f /var/lock/subsys/$servicename ]; then
|
|
stop
|
|
start
|
|
fi
|
|
;;
|
|
reload)
|
|
reload
|
|
RETVAL=$?
|
|
;;
|
|
*)
|
|
echo $"Usage: $0 {start|stop|status|restart|condrestart|reload}"
|
|
;;
|
|
esac
|
|
exit $RETVAL
|