# Source function library.
if [ -f /etc/init.d/functions ] ; then
- . /etc/init.d/functions
+ . /etc/init.d/functions
elif [ -f /etc/rc.d/init.d/functions ] ; then
- . /etc/rc.d/init.d/functions
+ . /etc/rc.d/init.d/functions
fi
[ -f /etc/rc.status ] && {
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_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_NOTIFY_SCRIPT" ] || CTDB_OPTIONS="$CTDB_OPTIONS --notification-script=$CTDB_NOTIFY_SCRIPT"
-[ -z "$CTDB_START_AS_DISABLED" ] || [ "$CTDB_START_AS_DISABLED" != "yes" ] || {
- CTDB_OPTIONS="$CTDB_OPTIONS --start-as-disabled"
-}
-[ -z "$CTDB_CAPABILITY_RECMASTER" ] || [ "$CTDB_CAPABILITY_RECMASTER" != "no" ] || {
- CTDB_OPTIONS="$CTDB_OPTIONS --no-recmaster"
-}
-[ -z "$CTDB_CAPABILITY_LMASTER" ] || [ "$CTDB_CAPABILITY_LMASTER" != "no" ] || {
- CTDB_OPTIONS="$CTDB_OPTIONS --no-lmaster"
-}
-[ -z "$CTDB_LVS_PUBLIC_IP" ] || {
- CTDB_OPTIONS="$CTDB_OPTIONS --lvs --single-public-ip=$CTDB_LVS_PUBLIC_IP"
-}
-[ -z "$CTDB_SCRIPT_LOG_LEVEL" ] || {
- CTDB_OPTIONS="$CTDB_OPTIONS --script-log-level=$CTDB_SCRIPT_LOG_LEVEL"
-}
+[ "$NETWORKING" = "no" ] && exit 0
detect_init_style
export CTDB_INIT_STYLE
-if [ "x$CTDB_VALGRIND" = "xyes" ]; then
- init_style="valgrind"
+ctdbd=${CTDBD:-/usr/sbin/ctdbd}
+
+if [ "$CTDB_VALGRIND" = "yes" ]; then
+ init_style="valgrind"
else
- init_style="$CTDB_INIT_STYLE"
+ init_style="$CTDB_INIT_STYLE"
fi
+build_ctdb_options () {
+ [ -z "$CTDB_RECOVERY_LOCK" ] && {
+ echo "You must configure the location of the CTDB_RECOVERY_LOCK"
+ exit 1
+ }
+
+ maybe_set () {
+ # If the 2nd arg is null then return - don't set anything.
+ # Else if the 3rd arg is set and it doesn't match the 2nd arg
+ # then return
+ [ -z "$2" -o \( -n "$3" -a "$3" != "$2" \) ] && return
+
+ val="$2"
+ case "$1" in
+ --*) sep="=" ;;
+ -*) sep=" " ;;
+ esac
+ # For these options we're only passing a value-less flag.
+ [ -n "$3" ] && {
+ val=""
+ sep=""
+ }
+
+ CTDB_OPTIONS="${CTDB_OPTIONS}${CTDB_OPTIONS:+ }${1}${sep}${val}"
+ }
+
+ maybe_set "--reclock" "$CTDB_RECOVERY_LOCK"
+
+ # build up CTDB_OPTIONS variable from optional parameters
+ maybe_set "--logfile" "$CTDB_LOGFILE"
+ maybe_set "--nlist" "$CTDB_NODES"
+ maybe_set "--socket" "$CTDB_SOCKET"
+ maybe_set "--public-addresses" "$CTDB_PUBLIC_ADDRESSES"
+ maybe_set "--public-interface" "$CTDB_PUBLIC_INTERFACE"
+ maybe_set "--dbdir" "$CTDB_DBDIR"
+ maybe_set "--dbdir-persistent" "$CTDB_DBDIR_PERSISTENT"
+ maybe_set "--event-script-dir" "$CTDB_EVENT_SCRIPT_DIR"
+ maybe_set "--transport" "$CTDB_TRANSPORT"
+ maybe_set "-d" "$CTDB_DEBUGLEVEL"
+ maybe_set "--notification-script" "$CTDB_NOTIFY_SCRIPT"
+ maybe_set "--start-as-disabled" "$CTDB_START_AS_DISABLED" "yes"
+ maybe_set "--no-recmaster" "$CTDB_CAPABILITY_RECMASTER" "no"
+ maybe_set "--no-lmaster" "$CTDB_CAPABILITY_LMASTER" "no"
+ maybe_set "--lvs --single-public-ip" "$CTDB_LVS_PUBLIC_IP"
+ maybe_set "--script-log-level" "$CTDB_SCRIPT_LOG_LEVEL"
+}
+
+check_persistent_databases () {
+ PERSISTENT_DB_DIR="${CTDB_DBDIR:-/var/ctdb}/persistent"
+ mkdir -p $PERSISTENT_DB_DIR 2>/dev/null
+ for PDBASE in `ls $PERSISTENT_DB_DIR/*.tdb.[0-9] 2>/dev/null`; do
+ /usr/bin/tdbdump $PDBASE >/dev/null 2>/dev/null || {
+ echo "Persistent database $PDBASE is corrupted! CTDB will not start."
+ return 1
+ }
+ done
+}
+
+set_ctdb_variables () {
+ # 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
+}
+
set_retval() {
- return $1
+ return $1
}
start() {
- echo -n $"Starting ctdbd service: "
-
- ctdb ping >& /dev/null
- if [ $? == "0" ] ; then
- echo $"CTDB is already running"
- RETVAL=1
- return $RETVAL
- fi
-
- # check all persistent databases that they look ok
- PERSISTENT_DB_DIR="/var/ctdb/persistent"
- [ -z "$CTDB_DBDIR" ] || {
- PERSISTENT_DB_DIR="$CTDB_DBDIR/persistent"
- }
- mkdir -p $PERSISTENT_DB_DIR 2>/dev/null
- for PDBASE in `ls $PERSISTENT_DB_DIR/*.tdb.[0-9] 2>/dev/null`; do
- /usr/bin/tdbdump $PDBASE >/dev/null 2>/dev/null || {
- echo "Persistent database $PDBASE is corrupted! CTDB will not start."
- return 1
- }
- done
+ echo -n $"Starting ctdbd service: "
+
+ ctdb ping >/dev/null 2>&1 && {
+ echo $"CTDB is already running"
+ return 1
+ }
+
+ build_ctdb_options
+
+ check_persistent_databases || return $?
+
+ case $init_style in
+ valgrind)
+ valgrind -q --log-file=/var/log/ctdb_valgrind \
+ $ctdbd --nosetsched $CTDB_OPTIONS
+ RETVAL=$?
+ echo
+ ;;
+ suse)
+ startproc $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 $ctdbd -- $CTDB_OPTIONS
+ RETVAL=$?
+ ;;
+ esac
+
+ sleep 1
+ set_ctdb_variables
+
+ return $RETVAL
+}
+
+stop() {
+ echo -n $"Shutting down ctdbd service: "
+ pkill -0 -f $ctdbd || {
+ echo -n " Warning: ctdbd not running ! "
case $init_style in
- valgrind)
- valgrind -q --log-file=/var/log/ctdb_valgrind /usr/sbin/ctdbd --nosetsched $CTDB_OPTIONS
- RETVAL=0
- ;;
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 -- $CTDB_OPTIONS
- RETVAL=$?
+ echo ""
;;
esac
-
+ return 0
+ }
+ ctdb shutdown >/dev/null 2>&1
+ RETVAL=$?
+ count=0
+ while pkill -0 -f $ctdbd ; do
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 $value || RETVAL=1
- done || exit 1
+ count=$(($count + 1))
+ [ $count -gt 10 ] && {
+ echo -n $"killing ctdbd "
+ pkill -9 -f $ctdbd
+ pkill -9 -f $CTDB_BASE/events.d/
+ }
+ done
+ case $init_style in
+ suse)
+ # re-set the return code to the recorded RETVAL in order
+ # to print the correct status message
+ set_retval $RETVAL
+ rc_status -v
+ ;;
+ redhat)
+ echo
+ [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ctdb
+ echo ""
+ ;;
+ esac
+ return $RETVAL
+}
- return $RETVAL
+restart() {
+ stop
+ start
}
-stop() {
- echo -n $"Shutting down ctdbd service: "
- ctdb ping >& /dev/null || {
- echo -n " Warning: ctdbd not running ! "
- case $init_style in
- suse)
- rc_status -v
- ;;
- redhat)
- echo ""
- ;;
- esac
- return 0
- }
- ctdb shutdown
+status() {
+ echo -n $"Checking for ctdbd service: "
+ ctdb ping >/dev/null 2>&1 || {
RETVAL=$?
- count=0
- if [ "$init_style" = "valgrind" ]; then
- # very crude method
- sleep 2
- pkill -9 -f valgrind
- fi
- 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
+ echo -n " ctdbd not running. "
case $init_style in
suse)
- # re-set the return code to the recorded RETVAL
- # in order to print the correct status message
set_retval $RETVAL
rc_status -v
;;
redhat)
- echo
- [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ctdb
echo ""
;;
esac
return $RETVAL
-}
-
-restart() {
- stop
- start
-}
-
-status() {
- echo -n $"Checking for ctdbd service: "
- ctdb ping >& /dev/null || {
- RETVAL=$?
- echo -n " ctdbd not running. "
- case $init_style in
- suse)
- set_retval $RETVAL
- rc_status -v
- ;;
- redhat)
- echo ""
- ;;
- esac
- return $RETVAL
- }
- echo ""
- ctdb status
-}
+ }
+ echo ""
+ ctdb status
+}
case "$1" in
- start)
+ start)
start
;;
- stop)
+ stop)
stop
;;
- restart|reload)
+ restart|reload)
restart
;;
- status)
+ status)
status
;;
- condrestart)
+ condrestart)
ctdb status > /dev/null && restart || :
;;
- cron)
+ 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
git.samba.org / sahlberg / ctdb.git / commitdiff