--- /dev/null
+#!/sbin/runscript
+# Copyright 1999-2006 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/mysql/files/mysql.rc6-r1,v 1.1 2007/01/04 20:11:34 vivo Exp $
+
+# external binaries used: which, sed, tac
+
+# int in_list(char * elem, char * list)
+function in_list() {
+ local elem=${1:-"none"}
+ local list=${2:-","}
+
+ [[ "${list}" == "${list/,${elem},/}" ]] \
+ && return 1 \
+ || return 0
+}
+
+function wdebug() {
+ if [[ "${DEBUG}" -ge "${1}" ]] ; then
+ shift
+ echo "dbg: ${@}"
+ fi
+}
+
+depend() {
+ use dns net localmount netmount nfsmount
+}
+
+do_escape() {
+ # Ihatethisreallyverymuch
+ #echo "$1" | sed -e "s|'| |" -e "s|=|='|" -e "s|$|'|"
+ echo "$1"
+}
+
+# int get_slot_config(srv_slot=0, srv_num)
+get_slot_config() {
+ wdebug 4 ">>> get_slot_config()"
+
+ local srv srv_slot srv_num
+ srv_slot="${1:-"0"}"
+ srv_num="${2}"
+ MY_SUFFIX="-${srv_slot}"
+ # srv=array(0 => [srv_slot], 1 => [srv_num] )
+ srv=( ${srv_slot} ${srv_num} )
+
+ local tmp_eval="mysql_slot_${srv_slot}${srv_num:+"_"}${srv_num}[@]"
+ local conf_d_parameters="${!tmp_eval}"
+ if [[ "${srv_slot}" == "0" ]] ; then
+ MY_SUFFIX=''
+ # try some other default for the default server
+ [[ -z "${conf_d_parameters[@]}" ]] && conf_d_parameters=${mysql_slot[@]}
+ fi
+ [[ -z "${conf_d_parameters[@]}" ]] && conf_d_parameters=( )
+ basedir="" datadir="" pidfile="" socket=""
+ CHROOT="" NICE="" STARTUPTIMEOUT=5 STOPTIMEOUT=120
+
+ wdebug 3 "srv ${srv[@]}"
+ wdebug 3 "srv_slot ${srv_slot}"
+ wdebug 3 "srv_num ${srv_num}"
+ wdebug 3 "tmp_eval ${tmp_eval}"
+ wdebug 3 "conf_d_parameters ${conf_d_parameters[@]}"
+ wdebug 3 "MY_SUFFIX ${MY_SUFFIX}"
+
+ local tmp_eval="mysql_slot_${srv_slot}${srv_num:+"_"}${srv_num}[@]"
+ local conf_d_parameters="${!tmp_eval}"
+ # collations need to be defined *after* the character sets,
+ # so we will duplicate them
+ local collations=""
+ [[ ${conf_d_parameters[*]} == '()' ]] && conf_d_parameters=''
+
+ MY_CNF="/etc/mysql${MY_SUFFIX}/my.cnf"
+ # summa of unmanaged parameters
+ # some parameters may be present multiple times
+ unmanagedparams=""
+
+ # grab the parameters from conf.d/mysql definition
+ for my_default in ${conf_d_parameters[*]} ; do
+ case "${my_default}" in
+ nice=*)
+ NICE="${my_default#nice=}"
+ nice -n $NICE ls /tmp &>/dev/null || NICE=""
+ ;;
+ mycnf=*) MY_CNF="${my_default#mycnf=}" ;;
+ startup_timeout=*)
+ STARTUPTIMEOUT="${my_default#startup_timeout=}" ;;
+ basedir=*) basedir="${my_default#basedir=}" ;;
+ datadir=*) datadir="${my_default#datadir=}" ;;
+ pid-file=*) pidfile="${my_default#pid-file=}" ;;
+ socket=*) socket="${my_default#socket=}" ;;
+ *collation*=)
+ collations="${collations} --$( do_escape "${my_default}" )"
+ ;;
+ *=*)
+ # list of parameters we already have
+ # prepend "--" because my_print_defaults do it
+ unmanagedparams="${unmanagedparams} --$( do_escape "${my_default}" )"
+ ;;
+ *)
+ unmanagedparams="${unmanagedparams} --${my_default}"
+ ;;
+ esac
+ done
+
+ if [[ ! -r "${MY_CNF}" ]] ; then
+ ewarn "Cannot access ${MY_CNF} !"
+ MY_CNF=""
+ my_defaults=""
+ else
+ local my_print_defaults="$(which my_print_defaults${MY_SUFFIX} 2>/dev/null)"
+ if [[ ! -x "${my_print_defaults}" ]] ; then
+ eerror "my_print_defaults NOT found or not executable"
+ my_defaults=""
+ else
+ my_defaults=$( ${my_print_defaults} \
+ --loose-verbose \
+ --config-file="${MY_CNF}" \
+ mysqld server )
+ fi
+ fi
+
+ # grab needed parameters from my.cnf, don't override the ones from
+ # conf.d/mysql
+ for my_default in ${my_defaults} ; do
+ case "${my_default}" in
+ --basedir=*)
+ [[ -z "${basedir}" ]] && basedir="${my_default#--basedir=}" ;;
+ --datadir=*)
+ [[ -z "${datadir}" ]] && datadir="${my_default#--datadir=}" ;;
+ --pid-file=*)
+ [[ -z "${pidfile}" ]] && pidfile="${my_default#--pid-file=}" ;;
+ --socket=*)
+ [[ -z "${socket}" ]] && socket="${my_default#--socket=}" ;;
+ --*collation*=)
+ # the order is inversed because we want the conf.d ones overriden
+ collations="$( do_escape "${my_default}" ) ${collations}"
+ ;;
+ esac
+ done
+
+ # some parameters
+ basedir="${basedir:-"/usr"}"
+ datadir="${datadir:-"/var/lib/mysql${MY_SUFFIX}"}"
+ pidfile="${pidfile:-"/var/run/mysqld/mysqld${MY_SUFFIX}.pid"}"
+ socket="${socket:-"/var/run/mysqld/mysqld${MY_SUFFIX}.sock"}"
+ unmanagedparams="${unmanagedparams} ${collations}"
+
+ wdebug 3 "chroot dir => ${CHROOT}"
+ wdebug 3 "niceness => ${NICE}"
+ wdebug 3 "basedir => ${basedir}"
+ wdebug 3 "datadir => ${datadir}"
+ wdebug 3 "pidfile => ${pidfile}"
+ wdebug 3 "socket => ${socket}"
+ wdebug 3 "Unamanged => ${unmanagedparams}"
+
+ # extension for sleep tenth of seconds, not very portable so check it before
+ if sleep 0.01 ; then
+ STARTUPTIMEOUT=$(( STARTUPTIMEOUT * 10 ))
+ STOPTIMEOUT=$(( STOPTIMEOUT * 10 ))
+ TIMEUNIT=0.1
+ else
+ TIMEUNIT=1
+ fi
+
+ # push these out to the script
+ export MY_SUFFIX NICE MY_CNF pidfile datadir basedir socket CHROOT
+ export unmanagedparams STARTUPTIMEOUT STOPTIMEOUT TIMEUNIT
+ wdebug 4 "<<< get_slot_config() ok"
+ return 0
+}
+
+checkconfig() {
+ wdebug 4 ">>> checkconfig(\"${1}\")"
+ local datadir="${1}" pidfile="${2}" socket="${3}"
+
+ if [[ -n "${NOCHECK}" ]] ; then
+ rm -f "${pidfile}" "${socket}"
+ return 0
+ fi
+
+ if [[ ! -d "${datadir}" ]] ; then
+ eerror "MySQL datadir is empty or invalid"
+ eerror "Please check your my.cnf : ${MY_CNF}"
+ wdebug 4 "<<< checkconfig() KO"
+ return 1
+ fi
+
+ if [[ ! -d "${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..."
+ wdebug 4 "<<< checkconfig() KO"
+ return 1
+ fi
+
+ if [[ -f "${pidfile}" ]] ; then
+ kill -15 $(< ${pidfile}) 2>/dev/null
+ if [[ $? -eq 0 ]] ; then
+ # the process exist, we have a problem
+ eerror "\"${pidfile}\" is still present and the process is running."
+ eerror "Please stop it \"kill $(< ${pidfile})\" maybe ?"
+ wdebug 4 "<<< checkconfig() KO"
+ return 1
+ else
+ rm -f "${pidfile}"
+ fi
+ fi
+
+ if [[ -S "${socket}" ]] ; then
+ ewarn "Strange, the socket file already exist in \"${socket}\""
+ ewarn "it will be removed now and re-created by the MySQL server"
+ ewarn "BUT please make your checks."
+ rm -f "${socket}"
+ fi
+
+ wdebug 4 "<<< checkconfig() ok"
+ return 0
+}
+
+start() {
+ wdebug 4 ">>> start()"
+
+ MYSQL_GLOB_PID_FILE=${MYSQL_GLOB_PID_FILE:-"/var/run/svc-started-${SVCNAME/mysql/mysqld}"}
+ # servers are defined in /etc/conf.d/mysql
+ local serverlist=${!mysql_slot_*}
+ # provide default for empty conf.d/mysql
+ if [[ -z "${serverlist}" ]] ; then
+ serverlist=0
+ export mysql_slot_0=( )
+ fi
+ local retstatus timeout
+ local globretstatus=1
+ local srv_slot srv_num
+ # server MUST NOT share same location for these
+ local pidfilelist=',' datadirlist=',' socketlist=','
+ local ssd_thing=1
+ local mysqld_thing tmpnice
+
+ ebegin "Starting ${myservice}"
+ # try to start each server
+ for srv in ${serverlist[*]} ; do
+
+ srv_slot="${srv#mysql_slot_}"
+ if [[ "${srv_slot}" == "${srv_slot#*_}" ]] ; then
+ srv_num=''
+ else
+ srv_num="${srv_slot#*_}"
+ fi
+ srv_slot="${srv_slot%%_*}"
+
+ retstatus=0
+ get_slot_config "${srv_slot}" "${srv_num}" || retstatus=1
+
+ # checks
+ if ! checkconfig "${datadir}" "${pidfile}" "${socket}" ; then
+ retstatus=2 ; continue
+ fi
+ if in_list "${pidfile}" "${pidfilelist}" ; then
+ eerror "Sorry, won't start with same pid-file: ${pidfile}"
+ retstatus=3 ; continue
+ fi
+ if in_list "${datadir}" "${datadirlist}" ; then
+ eerror "Sorry, won't start with same datadir: ${datadir}"
+ retstatus=4 ; continue
+ fi
+ if in_list "${socket}" "${socketlist}" ; then
+ eerror "Sorry, won't start with same socket: ${socket}"
+ retstatus=5 ; continue
+ fi
+
+ einfo "Starting ${myservice} (${MY_CNF})"
+
+ mysqld_thing="${MY_CNF:+"--defaults-file="}${MY_CNF}"
+ mysqld_thing="${mysqld_thing} ${unmanagedparams}"
+ mysqld_thing="${mysqld_thing} --basedir=${basedir}"
+ mysqld_thing="${mysqld_thing} --datadir=${datadir}"
+ #see bug #158769 mysqld_thing="${mysqld_thing} --pid-file=${pidfile}"
+ mysqld_thing="${mysqld_thing} --socket=${socket}"
+
+ wdebug 2 "starting mysqld with: ${mysqld_thing}"
+
+ if [[ ${ssd_thing} -eq 1 ]] ; then
+ tmpnice="${NICE:+"--nicelevel "}${NICE}"
+ start-stop-daemon --quiet ${DEBUG/*/"--verbose"} --start \
+ --background ${tmpnice} --pidfile ${pidfile} \
+ --exec ${basedir}/sbin/mysqld${MY_SUFFIX} -- ${mysqld_thing}
+ retstatus=$?
+ else
+ tmpnice="${NICE:+"nice -n "}${NICE}"
+ ${tmpnice} ${basedir}/sbin/mysqld${MY_SUFFIX} ${mysqld_thing} &
+ retstatus=0
+ fi
+
+ # only the first run is done by start-stop-daemon
+ ssd_thing=""
+
+ # wait for socket creation
+ wdebug 1
+ while ! [[ -S "${socket}" || "${STARTUPTIMEOUT}" -lt 1 || "${retstatus}" -ne 0 ]] ; do
+ STARTUPTIMEOUT=$(( STARTUPTIMEOUT - 1 ))
+ [[ ${DEBUG} -ge 1 ]] && echo -n "${STARTUPTIMEOUT},"
+ sleep ${TIMEUNIT}
+ done
+ wdebug 1 ""
+ if [[ ! -S "${socket}" ]] ; then
+ eerror "MySQL${MY_SUFFIX} NOT started (${retstatus})"
+ retstatus=1
+ else
+ globretstatus=0
+ pidfilelist="${pidfilelist}${pidfile},"
+ datadirlist="${datadirlist}${datadir},"
+ socketlist="${socketlist}${socket},"
+ echo "${srv_slot}${srv_num:+"_"}${srv_num}=${pidfile}" >> "${MYSQL_GLOB_PID_FILE}"
+ fi
+ done
+ # successfull if at least one mysqld started
+ wdebug 4 "<<< start()"
+ eend $globretstatus
+}
+
+stop() {
+ get_slot_config &> /dev/null
+ MYSQL_GLOB_PID_FILE=${MYSQL_GLOB_PID_FILE:-"/var/run/svc-started-${SVCNAME/mysql/mysqld}"}
+ local runwhat pidfile shutdown_elem
+ local PID cnt timeout=${STOPTIMEOUT:-"120"}
+ local retstatus=0
+ local shutdown_list="$(< "${MYSQL_GLOB_PID_FILE}" )"
+
+ ebegin "Stopping ${myservice}"
+ wdebug 5 "MYSQL_GLOB_PID_FILE: ${MYSQL_GLOB_PID_FILE}"
+ wdebug 5 "shutdown_list: ${shutdown_list}"
+ for shutdown_elem in ${shutdown_list} ; do
+ runwhat=${shutdown_elem%%=*}
+ pidfile=${shutdown_elem#*=}
+ timeout=${STOPTIMEOUT:-"120"}
+ PID=$(< "${pidfile}" )
+ wdebug 3 "runwhat ${runwhat}"
+ wdebug 3 "pidfile ${pidfile}"
+ wdebug 3 "timeout ${timeout}"
+ wdebug 3 "PID ${PID}"
+
+ einfo "Stopping mysqld (${runwhat})"
+
+ start-stop-daemon --quiet ${DEBUG/*/"--verbose"} --stop --pidfile "${pidfile}" &
+ wdebug 1 ""
+ while [[ -n "$PID" ]] \
+ && $( ps -Ao pid | grep -q "^ *$PID$" ) \
+ && [[ "${timeout}" -ge 1 ]]
+ do
+ timeout=$(($timeout - 1))
+ [[ ${DEBUG} -ge 1 ]] && echo -n "$(( $STOPTIMEOUT - $timeout )),"
+ sleep ${TIMEUNIT}
+ done
+ [[ "${timeout}" -lt 1 ]] && retstatus=1
+ done
+ sleep ${TIMEUNIT}
+ [[ "$retstatus" -eq 0 ]] && rm -f "$MYSQL_GLOB_PID_FILE"
+ eend ${retstatus}
+}
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