146 lines
3.4 KiB
Bash
Executable File
146 lines
3.4 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 $_RETVAL_NOT_INSTALLED
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#################################
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# stop/start/status related vars
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#################################
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NAME=maxscale
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DAEMON=$MAXSCALE_HOME/bin/maxscale
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# Source function library.
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. /lib/lsb/init-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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log_daemon_msg "Starting MaxScale"
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start_daemon -p $MAXSCALE_PIDFILE $DAEMON 2> /dev/null
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sleep 2
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status_of_proc -p $MAXSCALE_PIDFILE $DAEMON $NAME
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log_end_msg $?
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}
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stop() {
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log_daemon_msg "Stopping MaxScale"
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killproc -p $PIDFILE $DAEMON 2>&1 /dev/null
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maxscale_wait_stop
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log_end_msg $?
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}
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reload() {
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log_daemon_msg "Reloading MaxScale"
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killproc -p $MAXSCALE_PIDFILE $DAEMON 1
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log_end_msg $?
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}
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maxscale_wait_stop() {
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PIDTMP=$(pidofproc -p $MAXSCALE_PIDFILE $MAXSCALE_HOME/bin/maxscale)
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kill -TERM "${PIDTMP:-}" 2> /dev/null;
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if [ -n "${PIDTMP:-}" ] && kill -0 "${PIDTMP:-}" 2> /dev/null; then
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local i=0
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while kill -0 "${PIDTMP:-}" 2> /dev/null; do
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if [ $i = '60' ]; then
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break
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STATUS=2
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fi
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[ "$VERBOSE" != no ] && log_progress_msg "."
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sleep 1
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i=$(($i+1))
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done
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return $STATUS
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else
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return $STATUS
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fi
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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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log_daemon_msg "Checking MaxScale"
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status_of_proc -p $MAXSCALE_PIDFILE $DAEMON $NAME
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RETVAL=$?
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if [ $RETVAL -ne 0 ]; then
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[ $RETVAL -eq 1 ]
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RETVAL=$_RETVAL_STATUS_NOT_RUNNING
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else
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RETVAL=$_RETVAL_STATUS_OK
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fi
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log_end_msg $RETVAL
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;;
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restart)
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stop
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start
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;;
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reload)
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reload
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RETVAL=$?
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;;
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*)
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echo $"Usage: $0 {start|stop|status|restart|reload}"
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;;
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esac
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exit $RETVAL
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