POSIX-compatible init script

mysql (text/plain), 1.85 KB, created by Davide Pesavento on 2010-06-18 14:01:42 UTC

#!/sbin/runscript
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-db/mysql-init-scripts/files/mysql.rc6,v 1.2 2007/03/04 15:47:03 vivo Exp $

depend() {
	use dns net localmount netmount nfsmount
}

get_config() {
	my_print_defaults --config-file="$1" mysqld |
	sed -n -e "s/^--$2=//p"
}

start() {
	local ebextra=
	case "${SVCNAME}" in
		mysql*) ;;
		*) ebextra="(mysql)" ;;
	esac
	ebegin "Starting ${SVCNAME} ${ebextra}"

	MY_CNF="${MY_CNF:-/etc/${SVCNAME}/my.cnf}"

	if [ ! -r "${MY_CNF}" ] ; then
		eerror "Cannot read the configuration file \`${MY_CNF}'"
		return 1
	fi

	local basedir=$(get_config "${MY_CNF}" basedir)
	local datadir=$(get_config "${MY_CNF}" datadir)
	local pidfile=$(get_config "${MY_CNF}" pid-file)
	local socket=$(get_config "${MY_CNF}" socket)

	if [ ! -d "${datadir}" ] ; then
		eerror "MySQL datadir \`${datadir}' is empty or invalid"
		eerror "Please check your config file \`${MY_CNF}'"
		return 1
	fi

	if [ ! -d "${datadir}"/mysql ] ; then
		eerror "You don't appear to have the mysql database installed yet."
		eerror "Please run /usr/bin/mysql_install_db to have this done..."
		return 1
	fi

	start-stop-daemon \
		--start \
		--exec "${basedir}"/sbin/mysqld \
		--pidfile "${pidfile}" \
		--background \
		-- --defaults-file="${MY_CNF}" ${MY_ARGS}
	local ret=$?
	if [ ${ret} -ne 0 ] ; then
		eend ${ret}
		return ${ret}
	fi

	ewaitfile 60 "${socket}"
	eend $? || return 1

	save_options pidfile "${pidfile}"
	save_options basedir "${basedir}"
}

stop() {
	local ebextra=
	case "${SVCNAME}" in
		mysql*) ;;
		*) ebextra="(mysql)" ;;
	esac
	ebegin "Stopping ${SVCNAME} ${ebextra}"

	local pidfile="$(get_options pidfile)"
	local basedir="$(get_options basedir)"

	start-stop-daemon \
		--stop \
		--exec "${basedir}"/sbin/mysqld \
		--pidfile "${pidfile}"
	eend $?
}