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edmore/updown3.rb

Created February 12, 2013 18:19
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Check if site is down from (using headless webkit)
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updown3.rb
#! /usr/bin/env ruby
##########################################################
# Description - Check whether site is up or down via the
# command line.
# Author - www.edmoremoyo.com
# Dependency - phantomjs ( http://phantomjs.org/ )
##########################################################
url = ARGV[0]
js_file = File.new("updown.js", "w+")
js = <<HERE
var page = require('webpage').create();
page.open('http://www.isup.me/#{url}', function () {
var response = page.evaluate(function () {
return document.getElementById("container").innerHTML;
});
var upOrDown = /looks down from here/.exec(response);
(upOrDown !== null) ? console.log("#{url} is DOWN dude! Ain't just you.") : console.log("#{url} is UP! Jus you.");
phantom.exit();
});
HERE
js_file.puts js
js_file.close
system("phantomjs updown.js")
system("rm -f updown.js > /dev/null")
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