Class: VagrantAutoDNS::Cap::GetIP

Inherits:
Object
  • Object
show all
Extended by:
Common
Defined in:
lib/vagrant-autodns/cap/get_ip.rb

Class Method Summary collapse

Methods included from Common

iptables_location, run_command

Class Method Details

.get_ip(machine) ⇒ Object 



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# File 'lib/vagrant-autodns/cap/get_ip.rb', line 16

def self.get_ip(machine)
  #Multi-lined and joined with pipes for readability
  command = [
    '/sbin/ifconfig -a', #Prints ifconfig
    'grep inet', #Get ip address lines only
    'grep -v \'127.0.0.1\'', #Remove localhost
    'grep -Eo \'[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}.*\'', #match IPv4 line
    'awk \'{print $1}\'',
    'tail -n1' #Pick last
  ].join(' | ')
  run_command(machine, command)
end