#!/bin/bash

# written by Thimo Neubauer <thimo@debian.org>

set -e

### settings
# your login-data for buildd.net
# CHANGE THIS!
HOST=`hostname`
PASSWD=password

# where does your buildd put his progress file?
PROGRESSFILE=/home/buildd/build/build-progress

# you won't need to configure this :)
BASEURL='http://www.buildd.net/cgi/status.phtml?'

usage () {
  echo "Usage: update-buildd.net [status|heartbeat]"
  echo
  echo "status     sends the name of the package currently building."
  echo "           Should be called every 10 minutes"
  echo
  echo "heartbeat  updates host entry"
  echo "           Should be called hourly"
}

if [ $# != 1 ] ; then
  usage
  exit 0
fi

case $1 in
  status) ACTION="name" ;;
  heartbeat) ACTION="update" ;;
  *) echo Unknown parameter
     echo 
     usage 
     exit 1;;
esac

# trick: the CGI-script doesn't change the package name if an empty
# one is supplied. Set to a space so that package vanishes when buildd is idle
PACKAGE=" "

# check for current package
if [ -f $PROGRESSFILE ] ; then
  # is the buildd running? If not, the content of the progress file is wrong
  if ps axww | grep -qs 'sbuild.*--dist=unstable' >& /dev/null ; then
    # ok, analyze content of file
    PACKAGE=`sed -ne 's/\: currently.*//p' < $PROGRESSFILE`
  fi
fi

# ok, we're prepared: send data
FULLURL="$BASEURL$ACTION=$HOST&p=$PASSWD&building=$PACKAGE"
wget -q -O /dev/null "$FULLURL"