Attachment 4052 Details for Bug 22233 – Init скрипт для MySQL с ожиданием корректного завершения mysqld

Init скрипт для MySQL с ожиданием корректного завершения mysqld

mysqld.init (text/plain), 2.67 KB, created by Alexander S. Belov on 2009-11-10 09:47:12 MSK

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Creator: Alexander S. Belov

Created: 2009-11-10 09:47:12 MSK

Size: 2.67 KB

patch

obsolete

>#!/bin/sh
>#
># chkconfig: - 80 20
>#
># description:	The start/stop script for MySQL - \
>#	very fast and reliable SQL database engine.
>#
>
>WITHOUT_RC_COMPAT=1
>
># Source function library.
>. /etc/init.d/functions
>
>ROOT=/var/lib/mysql
>DATADIR=`/usr/bin/my_print_defaults mysqld |sed -ne 's/^--datadir=$.*$/\1/pg' |tail -1`
>LOCKFILE="/var/lock/subsys/mysqld"
>PIDFILE="/var/lib/mysql/mysqld.pid"
>RETVAL=0
>
>SourceIfNotEmpty /etc/sysconfig/mysqld
>
>[ -z "$OPT" ] && OPT=""
>
>adjust()
>{
>	# Initiate databases.
>	/usr/sbin/mysql_install_db
>
>	action "Adjusting environment for mysqld:" /etc/chroot.d/mysql.all
>	RETVAL=$?
>	return $RETVAL
>}
>
>charset()
>{
>	if [ ! -z "$CHSET" ]; then
>		fgrep -qs 'charset name="'$CHSET'"' /usr/share/mysql/charsets/Index.xml && return \
>		|| echo "Unable to find charset: $CHSET"
>	fi
>	unset LANG LANGUAGE LC_ALL
>	default_charset="$(HOME=/var/empty . /etc/profile.d/lang.sh && locale |sed -ne 's/^LC_COLLATE="\?[^".]\+\.$[^"]\+$"\?$/\1/p')"
>	case "$default_charset" in
>		CP1251)
>			CHSET=cp1251
>			;;
>		KOI8-R)
>			CHSET=koi8r
>			;;
>		KOI8-U)
>			CHSET=koi8u
>			;;
>		UTF-8)
>			CHSET=utf8
>			;;
>		*)
>			echo "Unable to find proper charset from system locale, setting 'latin1'."
>			echo "Please edit mysqld init script and set proper charset."
>			CHSET=latin1
>			;;
>	esac
>}
>
>stop_wait()
>{
>    for (( i=$1; $i>0; i=(($i-1)) )); do
>        start-stop-daemon --stop --name mysqld --pidfile "$PIDFILE" --user mysql --test >/dev/null 2>&1 || return
>	printf '%5s' "$i"
>	sleep 1
>	printf "\b\b\b\b\b     \b\b\b\b\b"
>    done
>    return 255
>}
>
>
>start()
>{
>	adjust || return
>	charset
>	start_daemon --lockfile "$LOCKFILE" --pidfile "$PIDFILE" --name mysqld --expect-user mysql -- safe_mysqld -C "$CHSET" $OPT
>	RETVAL=$?
>	return $RETVAL
>}
>
>stop()
>{
>	echo -n "Sending TERM signal to mysqld: "
>	stop_daemon --lockfile "$LOCKFILE" --pidfile "$PIDFILE" --name mysqld --expect-user mysql -TERM -- mysqld 
>
>	echo -n "Waiting, while mysqld actualy stopped:"
>	stop_wait 300
>	RETVAL=$?
>
>	if [ $RETVAL == 255 ]; then
>	    echo_failure
>	    echo
>	    stop_daemon --lockfile "$LOCKFILE" --pidfile "$PIDFILE" --name mysqld --expect-user mysql -- mysqld
>	    RETVAL=$?
>	    return $RETVAL
>	else
>	    echo_success
>	    echo
>	    return $RETVAL
>	fi
>	return $RETVAL
>}
>
>restart()
>{
>	stop
>	start
>}
>
># See how we were called.
>case "$1" in
>	start)
>		start
>		;;
>	stop)
>		stop
>		;;
>	restart|reload)
>		restart
>		;;
>	adjust)
>		adjust
>		;;
>	condstop)
>		if [ -e "$LOCKFILE" ]; then
>			stop
>		fi
>		;;
>	condrestart)
>		if [ -e "$LOCKFILE" ]; then
>			restart
>		fi
>		;;
>	status)
>		status --pidfile "$PIDFILE" --expect-user mysql mysqld
>		RETVAL=$?
>		;;
>	*)
>		msg_usage "${0##*/} {start|stop|reload|restart|condstop|condrestart|adjust|status}"
>		RETVAL=1
>esac
>
>exit $RETVAL

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Attachments on bug 22233: 4052