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|
#!/bin/sh
# Start and stop CTDB (Clustered TDB daemon)
#
# chkconfig: - 90 01
#
# description: Starts and stops CTDB
# pidfile: /var/run/ctdb/ctdbd.pid
# config: /etc/sysconfig/ctdb
### BEGIN INIT INFO
# Provides: ctdb
# Required-Start: $local_fs $syslog $network $remote_fs
# Required-Stop: $local_fs $syslog $network $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start and stop ctdb service
# Description: Start and stop CTDB (Clustered TDB daemon)
### END INIT INFO
# Source function library.
if [ -f /etc/init.d/functions ] ; then
# Red Hat
. /etc/init.d/functions
elif [ -f /etc/rc.d/init.d/functions ] ; then
# Red Hat
. /etc/rc.d/init.d/functions
elif [ -f /etc/rc.status ] ; then
# SUSE
. /etc/rc.status
rc_reset
LC_ALL=en_US.UTF-8
elif [ -f /lib/lsb/init-functions ] ; then
# Debian
. /lib/lsb/init-functions
fi
# Avoid using root's TMPDIR
unset TMPDIR
[ -n "$CTDB_BASE" ] || export CTDB_BASE="/etc/ctdb"
. "${CTDB_BASE}/functions"
loadconfig "network"
loadconfig "ctdb"
# check networking is up (for redhat)
if [ "$NETWORKING" = "no" ] ; then
exit 0
fi
detect_init_style
export CTDB_INIT_STYLE
ctdbd="${CTDBD:-/usr/sbin/ctdbd}"
ctdbd_wrapper="${CTDBD_WRAPPER:-/usr/sbin/ctdbd_wrapper}"
pidfile="${CTDB_PIDFILE:-/var/run/ctdb/ctdbd.pid}"
############################################################
start()
{
echo -n "Starting ctdbd service: "
case "$CTDB_INIT_STYLE" in
suse)
startproc \
"$ctdbd_wrapper" "$pidfile" "start"
rc_status -v
;;
redhat)
daemon --pidfile "$pidfile" \
"$ctdbd_wrapper" "$pidfile" "start"
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/ctdb || RETVAL=1
return $RETVAL
;;
debian)
eval start-stop-daemon --start --quiet --background --exec \
"$ctdbd_wrapper" "$pidfile" "start"
;;
esac
}
stop()
{
echo -n "Shutting down ctdbd service: "
case "$CTDB_INIT_STYLE" in
suse)
"$ctdbd_wrapper" "$pidfile" "stop"
rc_status -v
;;
redhat)
"$ctdbd_wrapper" "$pidfile" "stop"
RETVAL=$?
[ $RETVAL -eq 0 ] && success || failure
echo ""
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ctdb
return $RETVAL
;;
debian)
"$ctdbd_wrapper" "$pidfile" "stop"
log_end_msg $?
;;
esac
}
restart()
{
stop
start
}
check_status ()
{
# Backward compatibility. When we arrange to pass --pidfile to
# ctdbd we also create the directory that will contain it. If
# that directory is missing then we don't use the pidfile to check
# status. Note that this probably won't work if
# $CTDB_VALGRIND="yes" but this doesn't need full backward
# compatibility because it is a debug option.
if [ -d $(dirname "$pidfile") ] ; then
_pf_opt="-p $pidfile"
else
_pf_opt=""
fi
case "$CTDB_INIT_STYLE" in
suse)
checkproc $_pf_opt "$ctdbd"
rc_status -v
;;
redhat)
status $_pf_opt -l "ctdb" "$ctdbd"
;;
debian)
status_of_proc $_pf_opt "$ctdbd" "ctdb"
;;
esac
}
############################################################
case "$1" in
start)
start
;;
stop)
stop
;;
restart|reload|force-reload)
restart
;;
status)
check_status
;;
condrestart|try-restart)
if check_status >/dev/null ; then
restart
fi
;;
cron)
# used from cron to auto-restart ctdb
check_status >/dev/null 2>&1 || restart
;;
*)
echo "Usage: $0 {start|stop|restart|reload|force-reload|status|cron|condrestart|try-restart}"
exit 1
esac
|
