4e1363278b
Based on https://www.redhat.com/archives/sclorg/2015-February/msg00038.html Conflicts: community-mysql.spec
180 lines
4.5 KiB
Bash
180 lines
4.5 KiB
Bash
#!/bin/sh
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#
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# @DAEMON_NAME@ This shell script takes care of starting and stopping
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# the MySQL subsystem (mysqld).
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#
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# chkconfig: - 64 36
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# description: MySQL database server.
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# processname: mysqld
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# config: @sysconfdir@/my.cnf
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# pidfile: /var/run/@DAEMON_NAME@/@DAEMON_NO_PREFIX@.pid
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### BEGIN INIT INFO
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# Provides: mysqld
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# Required-Start: $local_fs $remote_fs $network $named $syslog $time
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# Required-Stop: $local_fs $remote_fs $network $named $syslog $time
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# Short-Description: start and stop MySQL server
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# Description: MySQL database server
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### END INIT INFO
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# Source function library.
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. /etc/rc.d/init.d/functions
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# Source networking configuration.
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. /etc/sysconfig/network
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exec="@bindir@/mysqld_safe"
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prog="@DAEMON_NAME@"
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# Set timeouts here so they can be overridden from /etc/sysconfig/@DAEMON_NAME@
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STARTTIMEOUT=300
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STOPTIMEOUT=60
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# User and group the daemon will run under
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MYUSER=mysql
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MYGROUP=mysql
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# Edit the following file in order to re-write some of the environment
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# variables defined above, like $STARTTIMEOUT, $STOPTIMEOUT, $exec
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[ -e @sysconfdir@/sysconfig/@DAEMON_NO_PREFIX@ ] && . @sysconfdir@/sysconfig/@DAEMON_NO_PREFIX@
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lockfile=/var/lock/subsys/$prog
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# get options from my.cnf
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source "@libexecdir@/mysql-scripts-common"
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start(){
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[ -x $exec ] || exit 5
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# check to see if it's already running
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MYSQLDRUNNING=0
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if [ -f "$pidfile" ]; then
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MYSQLPID=`cat "$pidfile" 2>/dev/null`
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if [ -n "$MYSQLPID" ] && [ -d "/proc/$MYSQLPID" ] ; then
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MYSQLDRUNNING=1
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fi
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fi
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RESPONSE=`@bindir@/mysqladmin --no-defaults --socket="$socketfile" --user=UNKNOWN_MYSQL_USER ping 2>&1`
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if [ $MYSQLDRUNNING = 1 ] && [ $? = 0 ]; then
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# already running, do nothing
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action $"Starting $prog: " /bin/true
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ret=0
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elif [ $MYSQLDRUNNING = 1 ] && echo "$RESPONSE" | grep -q "Access denied for user"
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then
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# already running, do nothing
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action $"Starting $prog: " /bin/true
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ret=0
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else
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@libexecdir@/mysql-prepare-db-dir $MYUSER $MYGROUP || return 4
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@libexecdir@/mysql-check-socket || return 1
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# Pass all the options determined above, to ensure consistent behavior.
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# In many cases mysqld_safe would arrive at the same conclusions anyway
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# but we need to be sure. (An exception is that we don't force the
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# log-error setting, since this script doesn't really depend on that,
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# and some users might prefer to configure logging to syslog.)
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# Note: set --basedir to prevent probes that might trigger SELinux
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# alarms, per bug #547485
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$exec --datadir="$datadir" --socket="$socketfile" \
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--pid-file="$pidfile" \
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--basedir=@prefix@ --user=$MYUSER >/dev/null 2>&1 &
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safe_pid=$!
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# Wait until the daemon is up
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@libexecdir@/mysql-wait-ready "$safe_pid"
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ret=$?
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if [ $ret -eq 0 ]; then
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action $"Starting $prog: " /bin/true
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chmod o+r $pidfile >/dev/null 2>&1
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touch $lockfile
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else
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action $"Starting $prog: " /bin/false
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fi
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fi
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return $ret
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}
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stop(){
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if [ ! -f "$pidfile" ]; then
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# not running; per LSB standards this is "ok"
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action $"Stopping $prog: " /bin/true
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return 0
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fi
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MYSQLPID=`cat "$pidfile" 2>/dev/null`
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if [ -n "$MYSQLPID" ]; then
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if ! [ -d "/proc/$MYSQLPID" ] ; then
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# process doesn't run anymore
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action $"Stopping $prog: " /bin/true
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return 0
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fi
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/bin/kill "$MYSQLPID" >/dev/null 2>&1
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ret=$?
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if [ $ret -eq 0 ]; then
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TIMEOUT="$STOPTIMEOUT"
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while [ $TIMEOUT -gt 0 ]; do
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/bin/kill -0 "$MYSQLPID" >/dev/null 2>&1 || break
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sleep 1
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let TIMEOUT=${TIMEOUT}-1
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done
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if [ $TIMEOUT -eq 0 ]; then
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echo "Timeout error occurred trying to stop MySQL Daemon."
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ret=1
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action $"Stopping $prog: " /bin/false
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else
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rm -f $lockfile
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rm -f "$socketfile"
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action $"Stopping $prog: " /bin/true
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fi
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else
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# kill command failed, probably insufficient permissions
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action $"Stopping $prog: " /bin/false
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ret=4
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fi
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else
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# failed to read pidfile, probably insufficient permissions
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action $"Stopping $prog: " /bin/false
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ret=4
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fi
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return $ret
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}
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restart(){
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stop
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start
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}
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condrestart(){
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[ -e $lockfile ] && restart || :
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}
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# See how we were called.
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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status)
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status -p "$pidfile" $prog
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;;
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restart)
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restart
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;;
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condrestart|try-restart)
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condrestart
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;;
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reload)
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exit 3
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;;
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force-reload)
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restart
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;;
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*)
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echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
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exit 2
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esac
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exit $?
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