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|
#!/bin/sh
#
##############################
# init info for redhat distros
# chkconfig: - 90 36
# description: Starts and stops the clustered tdb daemon
# pidfile: /var/run/ctdbd/ctdbd.pid
##############################
##############################
# SLES/OpenSuSE init info
### BEGIN INIT INFO
# Provides: ctdb
# Required-Start: $network
# Required-Stop:
# Default-Start: 3 5
# Default-Stop:
# Description: initscript for the ctdb service
### END INIT INFO
# Source function library.
if [ -f /etc/init.d/functions ] ; then
. /etc/init.d/functions
elif [ -f /etc/rc.d/init.d/functions ] ; then
. /etc/rc.d/init.d/functions
fi
[ -f /etc/rc.status ] && {
. /etc/rc.status
rc_reset
LC_ALL=en_US.UTF-8
}
# Avoid using root's TMPDIR
unset TMPDIR
[ -z "$CTDB_BASE" ] && {
export CTDB_BASE="/etc/ctdb"
}
. $CTDB_BASE/functions
loadconfig network
loadconfig ctdb
# check networking is up (for redhat)
[ "${NETWORKING}" = "no" ] && exit 0
[ -z "$CTDB_RECOVERY_LOCK" ] && {
echo "You must configure the location of the CTDB_RECOVERY_LOCK"
exit 1
}
CTDB_OPTIONS="$CTDB_OPTIONS --reclock=$CTDB_RECOVERY_LOCK"
# build up CTDB_OPTIONS variable from optional parameters
[ -z "$CTDB_LOGFILE" ] || CTDB_OPTIONS="$CTDB_OPTIONS --logfile=$CTDB_LOGFILE"
[ -z "$CTDB_NODES" ] || CTDB_OPTIONS="$CTDB_OPTIONS --nlist=$CTDB_NODES"
[ -z "$CTDB_SOCKET" ] || CTDB_OPTIONS="$CTDB_OPTIONS --socket=$CTDB_SOCKET"
[ -z "$CTDB_PUBLIC_ADDRESSES" ] || CTDB_OPTIONS="$CTDB_OPTIONS --public-addresses=$CTDB_PUBLIC_ADDRESSES"
[ -z "$CTDB_PUBLIC_INTERFACE" ] || CTDB_OPTIONS="$CTDB_OPTIONS --public-interface=$CTDB_PUBLIC_INTERFACE"
[ -z "$CTDB_SINGLE_PUBLIC_IP" ] || CTDB_OPTIONS="$CTDB_OPTIONS --single-public-ip=$CTDB_SINGLE_PUBLIC_IP"
[ -z "$CTDB_DBDIR" ] || CTDB_OPTIONS="$CTDB_OPTIONS --dbdir=$CTDB_DBDIR"
[ -z "$CTDB_DBDIR_PERSISTENT" ] || CTDB_OPTIONS="$CTDB_OPTIONS --dbdir-persistent=$CTDB_DBDIR_PERSISTENT"
[ -z "$CTDB_EVENT_SCRIPT_DIR" ] || CTDB_OPTIONS="$CTDB_OPTIONS --event-script-dir $CTDB_EVENT_SCRIPT_DIR"
[ -z "$CTDB_TRANSPORT" ] || CTDB_OPTIONS="$CTDB_OPTIONS --transport $CTDB_TRANSPORT"
[ -z "$CTDB_DEBUGLEVEL" ] || CTDB_OPTIONS="$CTDB_OPTIONS -d $CTDB_DEBUGLEVEL"
[ -z "$CTDB_START_AS_DISABLED" ] || [ "$CTDB_START_AS_DISABLED" != "yes" ] || {
CTDB_OPTIONS="$CTDB_OPTIONS --start-as-disabled"
}
[ -z "$CTDB_CAPABILITY_RECMASTER" ] || [ "$CTDB_CAPABILITY_RECMASTER" != "yes" ] || {
CTDB_OPTIONS="$CTDB_OPTIONS --no-recmaster"
}
[ -z "$CTDB_CAPABILITY_LMASTER" ] || [ "$CTDB_CAPABILITY_LMASTER" != "yes" ] || {
CTDB_OPTIONS="$CTDB_OPTIONS --no-lmaster"
}
if [ -x /sbin/startproc ]; then
init_style="suse"
else if [ -x /sbin/start-stop-daemon ]; then
init_style="ubuntu"
else
init_style="redhat"
fi
fi
start() {
killall -q ctdbd
echo -n $"Starting ctdbd service: "
case $init_style in
suse)
startproc /usr/sbin/ctdbd $CTDB_OPTIONS
rc_status -v
RETVAL=$?
;;
redhat)
daemon ctdbd $CTDB_OPTIONS
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/ctdb || RETVAL=1
;;
ubuntu)
start-stop-daemon --start --quiet --background --exec /usr/sbin/ctdbd -- $CTDB_OPTIONS
RETVAL=$?
;;
esac
sleep 1
# set any tunables from the config file
set | grep ^CTDB_SET_ | cut -d_ -f3- |
while read v; do
varname=`echo $v | cut -d= -f1`
value=`echo $v | cut -d= -f2`
ctdb setvar $varname $value || RETVAL=1
done || exit 1
return $RETVAL
}
stop() {
echo -n $"Shutting down ctdbd service: "
ctdb shutdown
RETVAL=$?
count=0
while killall -q -0 ctdbd; do
sleep 1
count=`expr $count + 1`
[ $count -gt 10 ] && {
echo -n $"killing ctdbd "
killall -q -9 ctdbd
pkill -9 -f $CTDB_BASE/events.d/
}
done
case $init_style in
suse)
rc_status -v
;;
redhat)
echo
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ctdb
echo ""
return $RETVAL
;;
esac
}
restart() {
stop
start
}
status() {
ctdb status
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
status)
status
;;
condrestart)
ctdb status > /dev/null && restart || :
;;
cron)
# used from cron to auto-restart ctdb
ctdb status > /dev/null || restart
;;
*)
echo $"Usage: $0 {start|stop|restart|status|cron|condrestart}"
exit 1
esac
exit $?
|
