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#!/bin/sh
# Copyright (C) 2005 MySQL AB
# This file is public domain and comes with NO WARRANTY of any kind
# MySQL server management daemon start/stop script.
# Usually this is put in /etc/init.d (at least on machines SYSV R4 based
# systems) and linked to /etc/rc3.d/S99mysqlmanager and
# /etc/rc0.d/K01mysqlmanager
# When this is done the mysql server will be started when the machine is
# started and shut down when the systems goes down.
# description: MySQL database server Instance Manager
# Comments to support LSB init script conventions
### BEGIN INIT INFO
# Provides: mysqlmanager
# Required-Start: $local_fs $network $remote_fs
# Required-Stop: $local_fs $network $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start and stop MySQL Instance Manager
# Description: MySQL Instance Manager is used to start/stop/status/monitor
# MySQL server instances
### END INIT INFO
basedir=
# The following variables are only set for letting mysql.server find things.
# Set some defaults
datadir=@localstatedir@
pid_file=
if test -z "$basedir"
then
basedir=@prefix@
bindir=@bindir@
sbindir=@sbindir@
else
bindir="$basedir/bin"
sbindir="$basedir/sbin"
fi
PATH=/sbin:/usr/sbin:/bin:/usr/bin:$basedir/bin
export PATH
mode=$1 # start or stop
case `echo "testing\c"`,`echo -n testing` in
*c*,-n*) echo_n= echo_c= ;;
*c*,*) echo_n=-n echo_c= ;;
*) echo_n= echo_c='\c' ;;
esac
parse_server_arguments() {
for arg do
case "$arg" in
--basedir=*) basedir=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
--datadir=*) datadir=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
esac
done
}
parse_manager_arguments() {
for arg do
case "$arg" in
--pid-file=*) pid_file=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
esac
done
}
# Get arguments from the my.cnf file,
# groups [mysqld] [mysql_server] and [mysql.server]
if test -x ./bin/my_print_defaults
then
print_defaults="./bin/my_print_defaults"
elif test -x $bindir/my_print_defaults
then
print_defaults="$bindir/my_print_defaults"
elif test -x $bindir/mysql_print_defaults
then
print_defaults="$bindir/mysql_print_defaults"
else
# Try to find basedir in /etc/my.cnf
conf=/etc/my.cnf
print_defaults=
if test -r $conf
then
subpat='^[^=]*basedir[^=]*=\(.*\)$'
dirs=`sed -e "/$subpat/!d" -e 's//\1/' $conf`
for d in $dirs
do
d=`echo $d | sed -e 's/[ ]//g'`
if test -x "$d/bin/my_print_defaults"
then
print_defaults="$d/bin/my_print_defaults"
break
fi
if test -x "$d/bin/mysql_print_defaults"
then
print_defaults="$d/bin/mysql_print_defaults"
break
fi
done
fi
# Hope it's in the PATH ... but I doubt it
test -z "$print_defaults" && print_defaults="my_print_defaults"
fi
#
# Test if someone changed datadir; In this case we should also read the
# default arguments from this directory
#
extra_args=""
if test "$datadir" != "@localstatedir@"
then
extra_args="-e $datadir/my.cnf"
fi
parse_server_arguments `$print_defaults $extra_args mysqld server mysql_server mysql.server`
parse_manager_arguments `$print_defaults manager`
#
# Set pid file if not given
#
if test -z "$pid_file"
then
pid_file=$datadir/mysqlmanager-`@HOSTNAME@`.pid
else
case "$pid_file" in
/* ) ;;
* ) pid_file="$datadir/$pid_file" ;;
esac
fi
# Safeguard (relative paths, core dumps..)
cd $basedir
case "$mode" in
'start')
# Start daemon
if test -x $sbindir/mysqlmanager
then
# Give extra arguments to mysqlmanager with the my.cnf file. This script may
# be overwritten at next upgrade.
$sbindir/mysqlmanager "--pid-file=$pid_file" --run-as-service >/dev/null 2>&1 &
# Make lock for RedHat / SuSE
if test -w /var/lock/subsys
then
touch /var/lock/subsys/mysqlmanager
fi
else
echo "Can't execute $sbindir/mysqlmanager from dir $basedir"
fi
;;
'stop')
# Stop daemon. We use a signal here to avoid having to know the
# root password.
if test -s "$pid_file"
then
mysqlmanager_pid=`cat $pid_file`
echo "Killing mysqlmanager with pid $mysqlmanager_pid"
kill $mysqlmanager_pid
# mysqlmanager should remove the pid_file when it exits, so wait for it.
sleep 1
while [ -s $pid_file -a "$flags" != aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ]
do
[ -z "$flags" ] && echo $echo_n "Wait for mysqlmanager to exit$echo_c" || echo $echo_n ".$echo_c"
flags=a$flags
sleep 1
done
if [ -s $pid_file ]
then echo " gave up waiting!"
elif [ -n "$flags" ]
then echo " done"
fi
# delete lock for RedHat / SuSE
if test -f /var/lock/subsys/mysqlmanager
then
rm -f /var/lock/subsys/mysqlmanager
fi
else
echo "No mysqlmanager pid file found. Looked for $pid_file."
fi
;;
'restart')
# Stop the service and regardless of whether it was
# running or not, start it again.
$0 stop
$0 start
;;
*)
# usage
echo "Usage: $0 start|stop|restart"
exit 1
;;
esac
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