projects / thirdparty / pdns.git / blame
| Commit | Line | Data |
|---|---|---|
| 8662d268 O |
1 | import clientsubnetoption |
| 2 | import cookiesoption | |
| 3 | import dns | |
| 4 | import os | |
| 5 | import requests | |
| 6 | import subprocess | |
| 7 | ||
| 8 | from recursortests import RecursorTest | |
| 9 | ||
| 10 | class NotifyRecursorTest(RecursorTest): | |
| 11 | ||
| 12 | _auth_zones = { | |
| 13 | '8': {'threads': 1, | |
| 14 | 'zones': ['ROOT']} | |
| 15 | } | |
| 16 | ||
| 17 | _confdir = 'Notify' | |
| 18 | _wsPort = 8042 | |
| 19 | _wsTimeout = 2 | |
| 20 | _wsPassword = 'secretpassword' | |
| 21 | _apiKey = 'secretapikey' | |
| 22 | _config_template = """ | |
| 23 | disable-packetcache=yes | |
| 24 | auth-zones=example=configs/%s/example.zone | |
| 25 | allow-notify-from=127.0.0.1 | |
| 26 | allow-notify-for=example | |
| 27 | quiet=no | |
| 28 | loglevel=9 | |
| 29 | webserver=yes | |
| 30 | webserver-port=%d | |
| 31 | webserver-address=127.0.0.1 | |
| 32 | webserver-password=%s | |
| 33 | api-key=%s | |
| 34 | """ % (_confdir, _wsPort, _wsPassword, _apiKey) | |
| 35 | ||
| 36 | @classmethod | |
| 37 | def generateRecursorConfig(cls, confdir): | |
| 38 | authzonepath = os.path.join(confdir, 'example.zone') | |
| 39 | with open(authzonepath, 'w') as authzone: | |
| 40 | authzone.write("""$ORIGIN example. | |
| 41 | @ 3600 IN SOA {soa} | |
| 42 | a 3600 IN A 192.0.2.42 | |
| 43 | b 3600 IN A 192.0.2.42 | |
| 44 | c 3600 IN A 192.0.2.42 | |
| 45 | d 3600 IN A 192.0.2.42 | |
| 46 | e 3600 IN A 192.0.2.42 | |
| 47 | f 3600 IN CNAME f ; CNAME loop: dirty trick to get a ServFail in an authzone | |
| 48 | """.format(soa=cls._SOA)) | |
| 49 | super(NotifyRecursorTest, cls).generateRecursorConfig(confdir) | |
| 50 | ||
| 51 | def checkRecordCacheMetrics(self, expectedHits, expectedMisses): | |
| 52 | headers = {'x-api-key': self._apiKey} | |
| 53 | url = 'http://127.0.0.1:' + str(self._wsPort) + '/api/v1/servers/localhost/statistics' | |
| 54 | r = requests.get(url, headers=headers, timeout=self._wsTimeout) | |
| 55 | self.assertTrue(r) | |
| 56 | self.assertEqual(r.status_code, 200) | |
| 57 | self.assertTrue(r.json()) | |
| 58 | content = r.json() | |
| 59 | foundHits = False | |
| 60 | foundMisses = True | |
| 61 | for entry in content: | |
| 62 | if entry['name'] == 'cache-hits': | |
| 63 | foundHits = True | |
| 64 | self.assertEqual(int(entry['value']), expectedHits) | |
| 65 | elif entry['name'] == 'cache-misses': | |
| 66 | foundMisses = True | |
| 67 | self.assertEqual(int(entry['value']), expectedMisses) | |
| 68 | ||
| 69 | self.assertTrue(foundHits) | |
| 70 | self.assertTrue(foundMisses) | |
| 71 | ||
| 72 | def testNotify(self): | |
| 741d9e2d | 73 | self.waitForTCPSocket("127.0.0.1", self._wsPort) |
| 8662d268 O |
74 | # first query |
| 75 | qname = 'a.example.' | |
| 76 | query = dns.message.make_query(qname, 'A', want_dnssec=True) | |
| 77 | expected = dns.rrset.from_text(qname, 0, dns.rdataclass.IN, 'A', '192.0.2.42') | |
| 78 | ||
| 79 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 80 | sender = getattr(self, method) | |
| 81 | res = sender(query) | |
| 82 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
| 83 | self.assertRRsetInAnswer(res, expected) | |
| 84 | ||
| 85 | self.checkRecordCacheMetrics(1, 1) | |
| 86 | ||
| 87 | # we should get a hit over UDP this time | |
| 88 | res = self.sendUDPQuery(query) | |
| 89 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
| 90 | self.assertRRsetInAnswer(res, expected) | |
| 91 | self.checkRecordCacheMetrics(2, 1) | |
| 92 | ||
| 93 | # we should get a hit over TCP this time | |
| 94 | res = self.sendTCPQuery(query) | |
| 95 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
| 96 | self.assertRRsetInAnswer(res, expected) | |
| 97 | self.checkRecordCacheMetrics(3, 1) | |
| 98 | ||
| 99 | notify = dns.message.make_query('example', 'SOA', want_dnssec=False) | |
| 100 | notify.set_opcode(4) # notify | |
| 101 | notifyexpected = dns.rrset.from_text('example.', 0, dns.rdataclass.IN, 'SOA') | |
| 102 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 103 | sender = getattr(self, method) | |
| 104 | res = sender(notify) | |
| 105 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
| a4d2d116 | 106 | self.assertEqual(res.opcode(), 4) |
| 8662d268 | 107 | print(res) |
| a4d2d116 | 108 | self.assertEqual(res.question[0].to_text(), 'example. IN SOA') |
| 8662d268 | 109 | |
| 0fd8cf21 | 110 | self.checkRecordCacheMetrics(3, 1) |
| 8662d268 O |
111 | |
| 112 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 113 | sender = getattr(self, method) | |
| 114 | res = sender(query) | |
| 115 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
| 116 | self.assertRRsetInAnswer(res, expected) | |
| 117 | ||
| 0fd8cf21 | 118 | self.checkRecordCacheMetrics(4, 2) |