projects / thirdparty / pdns.git / blame
| Commit | Line | Data |
|---|---|---|
| 5df86a8a RG |
1 | #!/usr/bin/env python |
| 2 | import base64 | |
| 3 | import Queue | |
| 4 | import threading | |
| 5 | import clientsubnetoption | |
| 6 | import dns | |
| 7 | from dnsdisttests import DNSDistTest | |
| 8 | ||
| 9 | class TestTeeAction(DNSDistTest): | |
| 10 | ||
| 11 | _consoleKey = DNSDistTest.generateConsoleKey() | |
| 12 | _consoleKeyB64 = base64.b64encode(_consoleKey) | |
| 13 | _teeServerPort = 5390 | |
| 14 | _toTeeQueue = Queue.Queue() | |
| 15 | _fromTeeQueue = Queue.Queue() | |
| 16 | _config_template = """ | |
| 17 | setKey("%s") | |
| 18 | controlSocket("127.0.0.1:%s") | |
| 19 | newServer{address="127.0.0.1:%d"} | |
| 20 | addAction(QTypeRule(dnsdist.A), TeeAction("127.0.0.1:%d", true)) | |
| 21 | addAction(QTypeRule(dnsdist.AAAA), TeeAction("127.0.0.1:%d", false)) | |
| 22 | """ | |
| 23 | _config_params = ['_consoleKeyB64', '_consolePort', '_testServerPort', '_teeServerPort', '_teeServerPort'] | |
| 24 | @classmethod | |
| 25 | def startResponders(cls): | |
| 26 | print("Launching responders..") | |
| 27 | ||
| 28 | cls._UDPResponder = threading.Thread(name='UDP Responder', target=cls.UDPResponder, args=[cls._testServerPort, cls._toResponderQueue, cls._fromResponderQueue]) | |
| 29 | cls._UDPResponder.setDaemon(True) | |
| 30 | cls._UDPResponder.start() | |
| 31 | ||
| 32 | cls._TCPResponder = threading.Thread(name='TCP Responder', target=cls.TCPResponder, args=[cls._testServerPort, cls._toResponderQueue, cls._fromResponderQueue, False, True]) | |
| 33 | cls._TCPResponder.setDaemon(True) | |
| 34 | cls._TCPResponder.start() | |
| 35 | ||
| 36 | cls._TeeResponder = threading.Thread(name='Tee Responder', target=cls.UDPResponder, args=[cls._teeServerPort, cls._toTeeQueue, cls._fromTeeQueue]) | |
| 37 | cls._TeeResponder.setDaemon(True) | |
| 38 | cls._TeeResponder.start() | |
| 39 | ||
| 40 | def testTeeWithECS(self): | |
| 41 | """ | |
| 42 | TeeAction: ECS | |
| 43 | """ | |
| 44 | name = 'ecs.tee.tests.powerdns.com.' | |
| 45 | query = dns.message.make_query(name, 'A', 'IN') | |
| 46 | response = dns.message.make_response(query) | |
| 47 | ||
| 48 | rrset = dns.rrset.from_text(name, | |
| 49 | 3600, | |
| 50 | dns.rdataclass.IN, | |
| 51 | dns.rdatatype.A, | |
| 52 | '192.0.2.1') | |
| 53 | response.answer.append(rrset) | |
| 54 | ||
| 55 | numberOfQueries = 10 | |
| 56 | for _ in range(numberOfQueries): | |
| 57 | # push the response to the Tee server | |
| 58 | self._toTeeQueue.put(response, True, 2.0) | |
| 59 | ||
| 60 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 61 | self.assertTrue(receivedQuery) | |
| 62 | self.assertTrue(receivedResponse) | |
| 63 | receivedQuery.id = query.id | |
| 64 | self.assertEquals(query, receivedQuery) | |
| 65 | self.assertEquals(response, receivedResponse) | |
| 66 | ||
| 67 | # retrieve the query from the Tee server | |
| 68 | teedQuery = self._fromTeeQueue.get(True, 2.0) | |
| 69 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 70 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 71 | expectedQuery.id = query.id | |
| 72 | self.checkQueryEDNSWithECS(expectedQuery, teedQuery) | |
| 73 | ||
| 74 | # check the TeeAction stats | |
| 75 | stats = self.sendConsoleCommand("getAction(0):printStats()") | |
| 76 | self.assertEquals(stats, """refuseds\t0 | |
| 77 | nxdomains\t0 | |
| 78 | noerrors\t%d | |
| 79 | servfails\t0 | |
| 80 | recv-errors\t0 | |
| 81 | tcp-drops\t0 | |
| 82 | responses\t%d | |
| 83 | other-rcode\t0 | |
| 84 | send-errors\t0 | |
| 85 | queries\t%d | |
| 86 | """ % (numberOfQueries, numberOfQueries, numberOfQueries)) | |
| 87 | ||
| 88 | def testTeeWithoutECS(self): | |
| 89 | """ | |
| 90 | TeeAction: No ECS | |
| 91 | """ | |
| 92 | name = 'noecs.tee.tests.powerdns.com.' | |
| 93 | query = dns.message.make_query(name, 'AAAA', 'IN') | |
| 94 | response = dns.message.make_response(query) | |
| 95 | ||
| 96 | rrset = dns.rrset.from_text(name, | |
| 97 | 3600, | |
| 98 | dns.rdataclass.IN, | |
| 99 | dns.rdatatype.AAAA, | |
| 100 | '2001:DB8::1') | |
| 101 | response.answer.append(rrset) | |
| 102 | ||
| 103 | numberOfQueries = 10 | |
| 104 | for _ in range(numberOfQueries): | |
| 105 | # push the response to the Tee server | |
| 106 | self._toTeeQueue.put(response, True, 2.0) | |
| 107 | ||
| 108 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 109 | self.assertTrue(receivedQuery) | |
| 110 | self.assertTrue(receivedResponse) | |
| 111 | receivedQuery.id = query.id | |
| 112 | self.assertEquals(query, receivedQuery) | |
| 113 | self.assertEquals(response, receivedResponse) | |
| 114 | ||
| 115 | # retrieve the query from the Tee server | |
| 116 | teedQuery = self._fromTeeQueue.get(True, 2.0) | |
| 117 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 118 | expectedQuery = dns.message.make_query(name, 'AAAA', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 119 | expectedQuery.id = query.id | |
| 120 | self.checkMessageNoEDNS(expectedQuery, teedQuery) | |
| 121 | ||
| 122 | # check the TeeAction stats | |
| 123 | stats = self.sendConsoleCommand("getAction(0):printStats()") | |
| 124 | self.assertEquals(stats, """refuseds\t0 | |
| 125 | nxdomains\t0 | |
| 126 | noerrors\t%d | |
| 127 | servfails\t0 | |
| 128 | recv-errors\t0 | |
| 129 | tcp-drops\t0 | |
| 130 | responses\t%d | |
| 131 | other-rcode\t0 | |
| 132 | send-errors\t0 | |
| 133 | queries\t%d | |
| 134 | """ % (numberOfQueries, numberOfQueries, numberOfQueries)) |