compare_dns

gistfile1.txt

#!/usr/bin/env python

import subprocess
import six
import sys

dns_zone_domain_ru = subprocess.Popen("host -l domain.ru 10.0.0.1", shell=True, stdout=subprocess.PIPE)
list_fqdn = dns_zone_domain_ru.communicate()
for i in list_fqdn:
  if isinstance(i, six.string_types):
    for j in i.splitlines():
      if "has address" in j: 
        # print(j.split()[0],j.split()[3],)
        fqdn = j.split()[0]
        ipaddress = j.split()[3]
        # print(type(ipaddress))
        query_to_test_dns_server = subprocess.Popen("dig +short " + fqdn + " @10.0.0.2", shell=True, stdout=subprocess.PIPE)
        output = query_to_test_dns_server.communicate()
        for k in output:
          if isinstance(k, six.string_types):
            for ipaddress_other_dns in k.splitlines():
              if ipaddress != ipaddress_other_dns:
                print(fqdn + ' have different ip address:')
                print('on test-dns1: ' + ipaddress)
                print('on test-dns2: ' + ipaddress_other_dns)