hcq/MaxScale
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LSB version of maxscale init script

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LSB version of maxscale init script
This commit is contained in:
MassimilianoPinto 2014-06-29 15:40:30 +02:00
parent fc68996701
commit 3b14c780ad
1 changed files with 57 additions and 47 deletions
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104
etc/init.d/maxscale
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@ -17,82 +17,92 @@
# database clusters offering different routing, filtering and protocol choices
### END INIT INFO
#############################################
# MaxScale BASEDIR, BIN, HOME, PIDFILE, LIB
#############################################
export MAXSCALE_BASEDIR=/servers/maxscale-1.1.0
export MAXSCALE_BIN=$MAXSCALE_BASEDIR/bin
export MAXSCALE_HOME=$MAXSCALE_BASEDIR/MaxScale
export MAXSCALE_PIDFILE=$MAXSCALE_HOME/log/maxscale.pid
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$MAXSCALE_BASEDIR/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_BIN/maxscale ] || exit 7
[ -x $MAXSCALE_BIN/maxscale ] || exit $_RETVAL_NOT_INSTALLED
# Source function library.
. /etc/rc.d/init.d/functions
# so we can rearrange this easily
# we can rearrange this easily
processname=maxscale
servicename=maxscale
RETVAL=0
start() {
echo `date` "Try to start" >> /tmp/maxscale.log
echo -n $"Starting MaxScale: "
#if [ -x $MAXSCALE_BIN/maxscale ] ; then
# $MAXSCALE_BIN/maxscale >& /dev/null
#fi
my_check=`status -p $MAXSCALE_PIDFILE $MAXSCALE_BIN/maxscale`
CHECK_RET=$?
[ $CHECK_RET -eq 0 ] && echo -n " found $my_check" && success && CHECK_RET=0
daemon --pidfile $MAXSCALE_PIDFILE $MAXSCALE_BIN/maxscale >& /dev/null
echo `date` "Started" >> /tmp/maxscale.log
RETVAL=$?
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/$servicename
if [ $CHECK_RET -ne 0 ]; then
sleep 2
my_check=`status -p $MAXSCALE_PIDFILE $MAXSCALE_BIN/maxscale`
CHECK_RET=$?
[ $CHECK_RET -eq 0 ] && echo -n $my_check && success
fi
echo
# Return rigth code
if [ $RETVAL -ne 0 ]; then
return 0;
RETVAL=$_RETVAL_NOT_RUNNING
fi
return 0
}
startcheck() {
status -p $MAXSCALE_PIDFILE 'MaxScale'
RETVAL=$?
#if running status is 0, so return 1 here to the caller
if [ $RETVAL -eq 0 ]; then
# echo " return 1 forced, running"
return 1
fi
#echo " return 1 for not running"
return 0
return $RETVAL
}
stop() {
echo `date` "Try to stop" >> /tmp/maxscale.log
echo -n $"Stopping MaxScale: "
killproc -p $MAXSCALE_PIDFILE
killproc -p $MAXSCALE_PIDFILE
RETVAL=$?
echo
if [ $RETVAL -eq 0 ]; then
rm -f /var/lock/subsys/$servicename
echo `date` "Stopped with subsys removed " >> /tmp/maxscale.log
return 0
else
echo `date` "Stopped without subsys removed " >> /tmp/maxscale.log
return 0;
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$servicename
# Return rigth code
if [ $RETVAL -ne 0 ]; then
RETVAL=$_RETVAL_NOT_RUNNING
fi
return $RETVAL
}
reload() {
echo -n $"Reloading MaxScale: "
killproc $servicename -HUP
killproc -p $MAXSCALE_PIDFILE -HUP
RETVAL=$?
echo
}
@ -100,32 +110,32 @@ reload() {
# See how we were called.
case "$1" in
start)
#echo `date` "Check before start " >> /tmp/maxscale.log
#startcheck -p $MAXSCALE_PIDFILE 'MaxScale'
#RETVAL=$?
#echo -n "retval of startcheck is "
#echo $RETVAL
#if [ $RETVAL -eq 1 ]; then
# echo "MaxScale is running, $RETVAL"
# echo `date` "MaxScale runs, start skipped " >> /tmp/maxscale.log
# exit 0
#fi
start
;;
stop)
stop
;;
status)
# return 0 on success
# return 3 on any error
echo -n $"Checking MaxScale status: "
status -p $MAXSCALE_PIDFILE 'MaxScale'
RETVAL=$?
echo `date` ">>MaxScale true status is $RETVAL, !=0 -> 3, pidfile $MAXSCALE_PIDFILE" >> /tmp/maxscale.log
if [ $RETVAL -eq 1 ]; then
exit 3
fi
if [ $RETVAL -ne 0 ]; then
exit 3
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)