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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"
. "${CTDB_BASE}/functions"
load_system_config "network"
# check networking is up (for redhat)
if [ "$NETWORKING" = "no" ] ; then
exit 0
fi
load_system_config "ctdb"
detect_init_style
export CTDB_INIT_STYLE
ctdbd="${CTDBD:-/usr/sbin/ctdbd}"
ctdb="${CTDB:-/usr/bin/ctdb}"
pidfile="/var/run/ctdb/ctdbd.pid"
############################################################
start()
{
printf "Starting ctdbd service: "
case "$CTDB_INIT_STYLE" in
suse)
startproc "$ctdbd"
rc_status -v
;;
redhat)
daemon --pidfile "$pidfile" "$ctdbd"
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/ctdb || RETVAL=1
return $RETVAL
;;
debian)
eval start-stop-daemon --start --quiet --background --exec "$ctdbd"
;;
esac
}
stop()
{
printf "Shutting down ctdbd service: "
case "$CTDB_INIT_STYLE" in
suse)
"$ctdb" "shutdown"
rc_status -v
;;
redhat)
"$ctdb" "shutdown"
RETVAL=$?
# Common idiom in Red Hat init scripts - success() always
# succeeds so this does behave like if-then-else
# shellcheck disable=SC2015
[ $RETVAL -eq 0 ] && success || failure
echo ""
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ctdb
return $RETVAL
;;
debian)
"$ctdb" "shutdown"
log_end_msg $?
;;
esac
}
restart()
{
stop
start
}
check_status ()
{
case "$CTDB_INIT_STYLE" in
suse)
checkproc -p "$pidfile" "$ctdbd"
rc_status -v
;;
redhat)
status -p "$pidfile" -l "ctdb" "$ctdbd"
;;
debian)
status_of_proc -p "$pidfile" "$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
|
