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ross-nordstrom/PLAYDOUGH_DEVICES.rb

Last active August 29, 2015 14:07
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Get a count of devices. Requires nmap (apt-get install nmap)
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PLAYDOUGH_DEVICES.rb
#!/usr/bin/env ruby
require 'json'
me = `nmap --iflist | grep eth0`
myIp = me.split("\n")[0].split(' ')[2]
devices = `nmap -sP #{myIp}`
deviceCount = devices.split("\n").select{|l| l.include?('Host is up') }.size
#devices = `sudo nmap -sP #{myIp}`
#deviceCountSudo = devices.split("\n").select{|l| l.include?('Host is up') }.size
deviceData = {
:basicCount => deviceCount
# :sudoCount => deviceCountSudo
}
puts deviceData.to_json.gsub(/"/, "'")
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