Watir script for getting hostnames from Cisco 1130 AG access points

gistfile1.rb

require 'watir-webdriver'
puts "Running Scan"
scan = %x(sudo nmap -PR -sn 10.208.0.0/22 | grep Cisco -B 2 | grep Nmap | sed 's/Nmap scan report for //')

puts "Running Webdriver"

noname = Array[]
browser = Watir::Browser.new
scan.lines.each do |host|
  browser.goto "http://Cisco:Cisco@#{host}"
  hostname = browser.text.lines.grep(/Hostname/)[0]
  host = host.split(/\n/)[0]
  if hostname
    hostname = hostname.gsub(/Hostname\s+/, '')
    puts "#{host} #{hostname}"
  else
    noname.push(host)
  end
end
puts "Unknown Hostnames:"
noname.each { |h| puts h }