# -*- coding: utf-8 -*-
'''
  primary_ipv4
'''
from __future__ import absolute_import

import subprocess

def primary_ipv4():
  '''
  Return primary_ipv4
  '''
  grain = {}

  grain['primary_ipv4'] = subprocess.check_output("ip route get 1 | awk '{ print $7 }' | head -1", shell=True).rstrip()

  return grain