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|
#! /bin/sh
### BEGIN INIT INFO
# Provides: nutcracker
# Required-Start: $remote_fs $network
# Required-Stop: $remote_fs
# Should-Start: $time $named
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: nutcracker
# Description: Fast, light-weight proxy for memcached and Redis
### END INIT INFO
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/nutcracker
NAME="nutcracker"
DESC="memcached and redis proxy"
PIDFILE=/run/nutcracker/nutcracker.pid
CONFFILE=/etc/nutcracker/nutcracker.yml
. /lib/lsb/init-functions
test -x $DAEMON || exit 0
[ -f /etc/default/$NAME ] && . /etc/default/$NAME
DAEMON_OPTS="$DAEMON_OPTS -d"
case "$1" in
start)
if pidofproc -p $PIDFILE $DAEMON > /dev/null; then
log_failure_msg "Starting $NAME (already started)"
exit 0
fi
if [ ! -e $CONFFILE ]; then
log_daemon_msg "Not starting $NAME" "$DESC"
log_progress_msg "(unconfigured)"
log_end_msg 0
exit 0
fi
if ! $DAEMON -t $DAEMON_OPTS 2> /dev/null; then
log_failure_msg "Checking $NAME config syntax"
exit 1
fi
log_daemon_msg "Starting $NAME" "$DESC"
mkdir -p /run/nutcracker
chown nutcracker:nutcracker /run/nutcracker
chmod 0755 /run/nutcracker
start-stop-daemon --quiet --start --chuid nutcracker \
--pidfile $PIDFILE --exec $DAEMON \
-- $DAEMON_OPTS
log_end_msg $?
;;
stop)
log_daemon_msg "Stopping $NAME" "$DESC"
start-stop-daemon --quiet --stop --retry 5 \
--pidfile $PIDFILE --exec $DAEMON
case "$?" in
0) rm -f $PIDFILE; log_end_msg 0 ;;
1) log_progress_msg "(already stopped)"
log_end_msg 0 ;;
*) log_end_msg 1 ;;
esac
;;
reload)
log_daemon_msg "Reloading $NAME" "$DESC"
start-stop-daemon --quiet --stop --signal HUP --oknodo \
--pidfile $PIDFILE --exec $DAEMON
case "$?" in
0) log_end_msg 0 ;;
1) log_progress_msg "(not running)"
log_end_msg 0 ;;
*) log_end_msg 1 ;;
esac
;;
force-reload|restart)
if ! $DAEMON -t $DAEMON_OPTS 2> /dev/null; then
log_failure_msg "Checking $NAME config syntax"
exit 1
fi
$0 stop
$0 start
;;
status)
status_of_proc -p $PIDFILE $DAEMON $NAME && exit 0 || exit $?
;;
*)
echo "Usage: ${0} {start|stop|reload|force-reload|restart|status}" >&2
exit 1
;;
esac
|
