root/trunk/infrastructure/misc/xlogsync-init.d

#! /bin/sh

set -e

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC="Postgres xlog syncer"
NAME=xlogsync
PIDFILE=/var/run/xlogsync.pid
DAEMON=/usr/local/bin/xlogsync

# Gracefully exit if the package has been removed.
test -x $DAEMON || exit 0

d_start() {
        if start-stop-daemon \
                --signal 0 \
                --stop \
                --quiet \
                --pidfile $PIDFILE \
                --user postgres \
                --group postgres \
                --name "$NAME"; then
                echo "ABORTED: already running." >&2
                exit 0;
        fi

        env -i PATH=$PATH \
            start-stop-daemon \
                --start \
                --quiet \
                --pidfile "$PIDFILE" \
                --background \
                --make-pidfile \
                --user postgres \
                --group postgres \
                --chuid postgres \
                --exec "$DAEMON"
}

#
#       Function that stops the daemon/service.
#
d_stop() {
        if ! start-stop-daemon --oknodo \
                --stop \
                --retry 10 \
                --quiet \
                --pidfile $PIDFILE \
                --user postgres \
                --group postgres \
                --name "$NAME"; then
                echo -n "FAILED" >&2
        fi
}

case "$1" in
  start)
        echo -n "Starting $DESC: $NAME"
        d_start
        echo "."
        ;;
  stop)
        echo -n "Stopping $DESC: $NAME"
        d_stop
        echo "."
        ;;
  restart|force-reload)
        echo -n "Restarting $DESC: $NAME"
        d_stop
        sleep 1
        d_start
        echo "."
        ;;
  *)
        echo "Usage: $0 {start|stop|restart|force-reload}" >&2
        exit 1
        ;;
esac

exit 0