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