regression-tests.recursor-dnssec/test_SimpleDoT.py

   1 import dns
   2 import os
   3 import subprocess
   4 from recursortests import RecursorTest
   5
   6 class testSimpleDoT(RecursorTest):
   7     """
   8     This tests DoT to auth server in a very basic way and is dependent on powerdns.com nameservers having DoT enabled.
   9     """
  10
  11     _confdir = 'SimpleDoT'
  12     _config_template = """
  13 dnssec=validate
  14 dot-to-auth-names=powerdns.com
  15     """
  16
  17     _roothints = None
  18
  19     @classmethod
  20     def setUpClass(cls):
  21
  22         # we don't need all the auth stuff
  23         cls.setUpSockets()
  24         cls.startResponders()
  25
  26         confdir = os.path.join('configs', cls._confdir)
  27         cls.createConfigDir(confdir)
  28
  29         cls.generateRecursorConfig(confdir)
  30         cls.startRecursor(confdir, cls._recursorPort)
  31
  32     def testA(self):
  33         expected = dns.rrset.from_text('www.powerdns.com.', 0, dns.rdataclass.IN, 'A', '188.166.104.92')
  34         query = dns.message.make_query('www.powerdns.com', 'A', want_dnssec=True)
  35         query.flags |= dns.flags.AD
  36
  37         res = self.sendUDPQuery(query)
  38
  39         self.assertMessageIsAuthenticated(res)
  40         self.assertRRsetInAnswer(res, expected)
  41         self.assertMatchingRRSIGInAnswer(res, expected)
  42
  43         rec_controlCmd = [os.environ['RECCONTROL'],
  44                           '--config-dir=%s' % 'configs/' + self._confdir,
  45                           'get dot-outqueries']
  46         try:
  47             ret = subprocess.check_output(rec_controlCmd, stderr=subprocess.STDOUT)
  48             self.assertNotEqual(ret, b'UNKNOWN\n')
  49             self.assertNotEqual(ret, b'0\n')
  50
  51         except subprocess.CalledProcessError as e:
  52             print(e.output)
  53             raise
  54
  55         rec_controlCmd = [os.environ['RECCONTROL'],
  56                           '--config-dir=%s' % 'configs/' + self._confdir,
  57                           'get tcp-outqueries']
  58         try:
  59             ret = subprocess.check_output(rec_controlCmd, stderr=subprocess.STDOUT)
  60             self.assertEqual(ret, b'0\n')
  61
  62         except subprocess.CalledProcessError as e:
  63             print(e.output)
  64             raise
  65