http_pagespeed

#!/bin/sh
# -*- sh -*-

: << =cut

=head1 NAME

http_pagespeed - What is the Google PageSpeed score?

=head1 CONFIGURATION

The following environment variables are used

 sites       - Sites to check
 apikey      - the Google API Key - goto https://code.google.com/apis/console to get one

Configuration example

 [http_pagespeed]
  env.sites http://example.com/ http://example2.de/
  env.apikey faasfa4qaf24tgq3t4lkj093
  timeout 30

=head1 AUTHOR

Copyright (C) 2013 Thomas Heidrich

=head1 LICENSE

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; version 2 dated June,
1991.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

=head1 MAGIC MARKERS

 #%# family=manual

=cut

if [ "$1" = "config" ]; then
    echo 'graph_args --base 1000 -l 0 -u 100'
    echo 'graph_title Google PageSpeed'
    echo 'graph_vlabel Score'
    echo 'graph_category network'
    echo 'graph_info This graph shows Google PageSpeed score statistics.'
    echo 'graph_printf %3.0lf'
    for site in $sites; do
	siteid=`echo $site | sed 's/[^a-z]*//g'`
	echo "$siteid.label $site"
	echo "$siteid.info Google PageSpeed score statistics for $site."
    done
    exit 0
fi

for site in $sites; do
    export siteid=`echo $site | sed 's/[^a-z]*//g'`
    echo -n "$siteid.value "
    curl -s "https://www.googleapis.com/pagespeedonline/v1/runPagespeed?url=$site&key=$apikey" | grep score | awk '{printf "%d", $2}'
    echo
done