File.open("/etc/sysconfig/network-scripts/ifcfg-eth0") do |f|
  f.each_line do |line|
    if line == "ONBOOT=no"
      puts "Found root: #{line}"
    end
  end
end

## /etc/sysconfig/network-scripts/ifcfg-eth0
DNS1=1.1.1.1
DNS2=1.1.1.1
ONBOOT=no
NM_CONTROLLED=no
PEERDNS=no