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1bc56192 CHB |
1 | #!/usr/bin/env python |
2 | import unittest | |
3 | import requests | |
4 | import threading | |
5 | import dns | |
6 | import time | |
847e724e | 7 | import clientsubnetoption |
1bc56192 CHB |
8 | |
9 | from authtests import AuthTest | |
10 | ||
11 | from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer | |
12 | ||
13 | class FakeHTTPServer(BaseHTTPRequestHandler): | |
14 | def _set_headers(self): | |
15 | self.send_response(200) | |
16 | self.send_header('Content-type', 'text/html') | |
17 | self.end_headers() | |
18 | ||
19 | def do_GET(self): | |
20 | self._set_headers() | |
21 | if (self.path == '/ping.json'): | |
22 | self.wfile.write('{"ping":"pong"}') | |
23 | else: | |
24 | self.wfile.write("<html><body><h1>hi!</h1><h2>Programming in Lua !</h2></body></html>") | |
25 | ||
26 | def log_message(self, format, *args): | |
27 | return | |
28 | ||
29 | def do_HEAD(self): | |
30 | self._set_headers() | |
31 | ||
32 | class TestLuaRecords(AuthTest): | |
06c14069 PL |
33 | _config_template = """ |
34 | geoip-database-files=../modules/geoipbackend/regression-tests/GeoLiteCity.mmdb | |
35 | edns-subnet-processing=yes | |
36 | launch=bind geoip | |
37 | any-to-tcp=no | |
38 | """ | |
39 | ||
1bc56192 CHB |
40 | _zones = { |
41 | 'example.org': """ | |
42 | example.org. 3600 IN SOA {soa} | |
43 | example.org. 3600 IN NS ns1.example.org. | |
44 | example.org. 3600 IN NS ns2.example.org. | |
45 | ns1.example.org. 3600 IN A {prefix}.10 | |
46 | ns2.example.org. 3600 IN A {prefix}.11 | |
47 | ||
48 | web1.example.org. 3600 IN A {prefix}.101 | |
49 | web2.example.org. 3600 IN A {prefix}.102 | |
50 | web3.example.org. 3600 IN A {prefix}.103 | |
51 | ||
52 | all.ifportup 3600 IN LUA A "ifportup(8080, {{'{prefix}.101', '{prefix}.102'}})" | |
53 | some.ifportup 3600 IN LUA A "ifportup(8080, {{'192.168.42.21', '{prefix}.102'}})" | |
54 | none.ifportup 3600 IN LUA A "ifportup(8080, {{'192.168.42.21', '192.168.21.42'}})" | |
707cedf3 | 55 | all.noneup.ifportup 3600 IN LUA A "ifportup(8080, {{'192.168.42.21', '192.168.21.42'}}, {{ backupSelector='all' }})" |
1bc56192 CHB |
56 | |
57 | whashed.example.org. 3600 IN LUA A "pickwhashed({{ {{15, '1.2.3.4'}}, {{42, '4.3.2.1'}} }})" | |
58 | rand.example.org. 3600 IN LUA A "pickrandom({{'{prefix}.101', '{prefix}.102'}})" | |
59 | v6-bogus.rand.example.org. 3600 IN LUA AAAA "pickrandom({{'{prefix}.101', '{prefix}.102'}})" | |
60 | v6.rand.example.org. 3600 IN LUA AAAA "pickrandom({{'2001:db8:a0b:12f0::1', 'fe80::2a1:9bff:fe9b:f268'}})" | |
847e724e | 61 | closest.geo 3600 IN LUA A "pickclosest({{'1.1.1.2','1.2.3.4'}})" |
1bc56192 | 62 | empty.rand.example.org. 3600 IN LUA A "pickrandom()" |
5b3590c8 | 63 | timeout.example.org. 3600 IN LUA A "; local i = 0 ; while i < 1000 do pickrandom() ; i = i + 1 end return '1.2.3.4'" |
1bc56192 CHB |
64 | wrand.example.org. 3600 IN LUA A "pickwrandom({{ {{30, '{prefix}.102'}}, {{15, '{prefix}.103'}} }})" |
65 | ||
66 | config IN LUA LUA ("settings={{stringmatch='Programming in Lua'}} " | |
67 | "EUWips={{'{prefix}.101','{prefix}.102'}} " | |
68 | "EUEips={{'192.168.42.101','192.168.42.102'}} " | |
69 | "NLips={{'{prefix}.111', '{prefix}.112'}} " | |
70 | "USAips={{'{prefix}.103'}} ") | |
71 | ||
72 | usa IN LUA A ( ";include('config') " | |
73 | "return ifurlup('http://www.lua.org:8080/', " | |
74 | "{{USAips, EUEips}}, settings) ") | |
75 | ||
76 | mix.ifurlup IN LUA A ("ifurlup('http://www.other.org:8080/ping.json', " | |
77 | "{{ '192.168.42.101', '{prefix}.101' }}, " | |
78 | "{{ stringmatch='pong' }}) ") | |
79 | ||
80 | eu-west IN LUA A ( ";include('config') " | |
81 | "return ifurlup('http://www.lua.org:8080/', " | |
82 | "{{EUWips, EUEips, USAips}}, settings) ") | |
83 | ||
84 | nl IN LUA A ( ";include('config') " | |
85 | "return ifportup(8081, NLips) ") | |
86 | latlon.geo IN LUA TXT "latlon()" | |
847e724e CHB |
87 | continent.geo IN LUA TXT ";if(continent('NA')) then return 'true' else return 'false' end" |
88 | asnum.geo IN LUA TXT ";if(asnum('4242')) then return 'true' else return 'false' end" | |
89 | country.geo IN LUA TXT ";if(country('US')) then return 'true' else return 'false' end" | |
1bc56192 CHB |
90 | latlonloc.geo IN LUA TXT "latlonloc()" |
91 | ||
92 | true.netmask IN LUA TXT ( ";if(netmask({{ '{prefix}.0/24' }})) " | |
93 | "then return 'true' " | |
94 | "else return 'false' end " ) | |
95 | false.netmask IN LUA TXT ( ";if(netmask({{ '1.2.3.4/8' }})) " | |
96 | "then return 'true' " | |
97 | "else return 'false' end " ) | |
98 | ||
99 | view IN LUA A ("view({{ " | |
100 | "{{ {{'192.168.0.0/16'}}, {{'192.168.1.54'}}}}," | |
101 | "{{ {{'{prefix}.0/16'}}, {{'{prefix}.54'}}}}, " | |
102 | "{{ {{'0.0.0.0/0'}}, {{'192.0.2.1'}}}} " | |
103 | " }}) " ) | |
104 | txt.view IN LUA TXT ("view({{ " | |
105 | "{{ {{'192.168.0.0/16'}}, {{'txt'}}}}, " | |
106 | "{{ {{'0.0.0.0/0'}}, {{'else'}}}} " | |
107 | " }}) " ) | |
108 | none.view IN LUA A ("view({{ " | |
109 | "{{ {{'192.168.0.0/16'}}, {{'192.168.1.54'}}}}," | |
110 | "{{ {{'1.2.0.0/16'}}, {{'1.2.3.4'}}}}, " | |
111 | " }}) " ) | |
847e724e CHB |
112 | *.magic IN LUA A "closestMagic()" |
113 | www-balanced IN CNAME 1-1-1-3.17-1-2-4.1-2-3-5.magic.example.org. | |
658417e4 PD |
114 | |
115 | any IN LUA A "'192.0.2.1'" | |
116 | any IN TXT "hello there" | |
117 | ||
1bc56192 CHB |
118 | """, |
119 | } | |
120 | _web_rrsets = [] | |
121 | ||
122 | @classmethod | |
123 | def startResponders(cls): | |
124 | webserver = threading.Thread(name='HTTP Listener', | |
125 | target=cls.HTTPResponder, | |
126 | args=[8080] | |
127 | ) | |
128 | webserver.setDaemon(True) | |
129 | webserver.start() | |
130 | ||
131 | @classmethod | |
132 | def HTTPResponder(cls, port): | |
133 | server_address = ('', port) | |
134 | httpd = HTTPServer(server_address, FakeHTTPServer) | |
135 | httpd.serve_forever() | |
136 | ||
137 | @classmethod | |
138 | def setUpClass(cls): | |
139 | ||
140 | super(TestLuaRecords, cls).setUpClass() | |
141 | ||
142 | cls._web_rrsets = [dns.rrset.from_text('web1.example.org.', 0, dns.rdataclass.IN, 'A', | |
143 | '{prefix}.101'.format(prefix=cls._PREFIX)), | |
144 | dns.rrset.from_text('web2.example.org.', 0, dns.rdataclass.IN, 'A', | |
145 | '{prefix}.102'.format(prefix=cls._PREFIX)), | |
146 | dns.rrset.from_text('web3.example.org.', 0, dns.rdataclass.IN, 'A', | |
147 | '{prefix}.103'.format(prefix=cls._PREFIX)) | |
148 | ] | |
149 | ||
150 | def testPickRandom(self): | |
151 | """ | |
152 | Basic pickrandom() test with a set of A records | |
153 | """ | |
154 | expected = [dns.rrset.from_text('rand.example.org.', 0, dns.rdataclass.IN, 'A', | |
155 | '{prefix}.101'.format(prefix=self._PREFIX)), | |
156 | dns.rrset.from_text('rand.example.org.', 0, dns.rdataclass.IN, 'A', | |
157 | '{prefix}.102'.format(prefix=self._PREFIX))] | |
158 | query = dns.message.make_query('rand.example.org', 'A') | |
159 | ||
160 | res = self.sendUDPQuery(query) | |
161 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
162 | self.assertAnyRRsetInAnswer(res, expected) | |
163 | ||
164 | def testBogusV6PickRandom(self): | |
165 | """ | |
166 | Test a bogus AAAA pickrandom() record with a set of v4 addr | |
167 | """ | |
168 | query = dns.message.make_query('v6-bogus.rand.example.org', 'AAAA') | |
169 | ||
170 | res = self.sendUDPQuery(query) | |
171 | self.assertRcodeEqual(res, dns.rcode.SERVFAIL) | |
172 | ||
173 | def testV6PickRandom(self): | |
174 | """ | |
175 | Test pickrandom() AAAA record | |
176 | """ | |
177 | expected = [dns.rrset.from_text('v6.rand.example.org.', 0, dns.rdataclass.IN, 'AAAA', | |
178 | '2001:db8:a0b:12f0::1'), | |
179 | dns.rrset.from_text('v6.rand.example.org.', 0, dns.rdataclass.IN, 'AAAA', | |
180 | 'fe80::2a1:9bff:fe9b:f268')] | |
181 | query = dns.message.make_query('v6.rand.example.org', 'AAAA') | |
182 | ||
183 | res = self.sendUDPQuery(query) | |
184 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
185 | self.assertAnyRRsetInAnswer(res, expected) | |
186 | ||
187 | def testEmptyRandom(self): | |
188 | """ | |
189 | Basic pickrandom() test with an empty set | |
190 | """ | |
191 | query = dns.message.make_query('empty.rand.example.org', 'A') | |
192 | ||
193 | res = self.sendUDPQuery(query) | |
194 | self.assertRcodeEqual(res, dns.rcode.SERVFAIL) | |
195 | ||
196 | def testWRandom(self): | |
197 | """ | |
198 | Basic pickwrandom() test with a set of A records | |
199 | """ | |
200 | expected = [dns.rrset.from_text('wrand.example.org.', 0, dns.rdataclass.IN, 'A', | |
201 | '{prefix}.103'.format(prefix=self._PREFIX)), | |
202 | dns.rrset.from_text('wrand.example.org.', 0, dns.rdataclass.IN, 'A', | |
203 | '{prefix}.102'.format(prefix=self._PREFIX))] | |
204 | query = dns.message.make_query('wrand.example.org', 'A') | |
205 | ||
206 | res = self.sendUDPQuery(query) | |
207 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
208 | self.assertAnyRRsetInAnswer(res, expected) | |
209 | ||
1bc56192 CHB |
210 | def testIfportup(self): |
211 | """ | |
212 | Basic ifportup() test | |
213 | """ | |
214 | query = dns.message.make_query('all.ifportup.example.org', 'A') | |
215 | expected = [ | |
216 | dns.rrset.from_text('all.ifportup.example.org.', 0, dns.rdataclass.IN, 'A', | |
217 | '{prefix}.101'.format(prefix=self._PREFIX)), | |
218 | dns.rrset.from_text('all.ifportup.example.org.', 0, dns.rdataclass.IN, 'A', | |
219 | '{prefix}.102'.format(prefix=self._PREFIX))] | |
220 | ||
221 | res = self.sendUDPQuery(query) | |
222 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
223 | self.assertAnyRRsetInAnswer(res, expected) | |
224 | ||
225 | def testIfportupWithSomeDown(self): | |
226 | """ | |
227 | Basic ifportup() test with some ports DOWN | |
228 | """ | |
229 | query = dns.message.make_query('some.ifportup.example.org', 'A') | |
230 | expected = [ | |
231 | dns.rrset.from_text('some.ifportup.example.org.', 0, dns.rdataclass.IN, 'A', | |
232 | '192.168.42.21'), | |
233 | dns.rrset.from_text('some.ifportup.example.org.', 0, dns.rdataclass.IN, 'A', | |
234 | '{prefix}.102'.format(prefix=self._PREFIX))] | |
235 | ||
236 | # we first expect any of the IPs as no check has been performed yet | |
237 | res = self.sendUDPQuery(query) | |
238 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
239 | self.assertAnyRRsetInAnswer(res, expected) | |
240 | ||
241 | # the first IP should not be up so only second shoud be returned | |
242 | expected = [expected[1]] | |
243 | res = self.sendUDPQuery(query) | |
244 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
245 | self.assertAnyRRsetInAnswer(res, expected) | |
246 | ||
247 | def testIfportupWithAllDown(self): | |
248 | """ | |
249 | Basic ifportup() test with all ports DOWN | |
250 | """ | |
251 | query = dns.message.make_query('none.ifportup.example.org', 'A') | |
252 | expected = [ | |
253 | dns.rrset.from_text('none.ifportup.example.org.', 0, dns.rdataclass.IN, 'A', | |
254 | '192.168.42.21'), | |
255 | dns.rrset.from_text('none.ifportup.example.org.', 0, dns.rdataclass.IN, 'A', | |
256 | '192.168.21.42'.format(prefix=self._PREFIX))] | |
257 | ||
258 | # we first expect any of the IPs as no check has been performed yet | |
259 | res = self.sendUDPQuery(query) | |
260 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
261 | self.assertAnyRRsetInAnswer(res, expected) | |
262 | ||
263 | # no port should be up so we expect any | |
264 | res = self.sendUDPQuery(query) | |
265 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
266 | self.assertAnyRRsetInAnswer(res, expected) | |
267 | ||
707cedf3 CHB |
268 | def testIfportupWithAllDownAndAllBackupSelector(self): |
269 | """ | |
270 | Basic ifportup() test with all ports DOWN, fallback to 'all' backup selector | |
271 | """ | |
272 | name = 'all.noneup.ifportup.example.org.' | |
273 | query = dns.message.make_query(name, dns.rdatatype.A) | |
274 | expected = [dns.rrset.from_text(name, 0, dns.rdataclass.IN, dns.rdatatype.A, '192.168.42.21', '192.168.21.42')] | |
275 | ||
276 | res = self.sendUDPQuery(query) | |
277 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
278 | ||
279 | time.sleep(1) | |
280 | res = self.sendUDPQuery(query) | |
281 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
282 | self.assertEqual(res.answer, expected) | |
283 | ||
1bc56192 CHB |
284 | def testIfurlup(self): |
285 | """ | |
286 | Basic ifurlup() test | |
287 | """ | |
288 | reachable = [ | |
289 | '{prefix}.103'.format(prefix=self._PREFIX) | |
290 | ] | |
291 | unreachable = ['192.168.42.101', '192.168.42.102'] | |
292 | ips = reachable + unreachable | |
293 | all_rrs = [] | |
294 | reachable_rrs = [] | |
295 | for ip in ips: | |
296 | rr = dns.rrset.from_text('usa.example.org.', 0, dns.rdataclass.IN, 'A', ip) | |
297 | all_rrs.append(rr) | |
298 | if ip in reachable: | |
299 | reachable_rrs.append(rr) | |
300 | ||
301 | query = dns.message.make_query('usa.example.org', 'A') | |
302 | res = self.sendUDPQuery(query) | |
303 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
304 | self.assertAnyRRsetInAnswer(res, all_rrs) | |
305 | ||
306 | time.sleep(1) | |
307 | res = self.sendUDPQuery(query) | |
308 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
309 | self.assertAnyRRsetInAnswer(res, reachable_rrs) | |
310 | ||
311 | def testIfurlupSimplified(self): | |
312 | """ | |
313 | Basic ifurlup() test with the simplified list of ips | |
314 | Also ensures the correct path is queried | |
315 | """ | |
316 | reachable = [ | |
317 | '{prefix}.101'.format(prefix=self._PREFIX) | |
318 | ] | |
319 | unreachable = ['192.168.42.101'] | |
320 | ips = reachable + unreachable | |
321 | all_rrs = [] | |
322 | reachable_rrs = [] | |
323 | for ip in ips: | |
324 | rr = dns.rrset.from_text('mix.ifurlup.example.org.', 0, dns.rdataclass.IN, 'A', ip) | |
325 | all_rrs.append(rr) | |
326 | if ip in reachable: | |
327 | reachable_rrs.append(rr) | |
328 | ||
329 | query = dns.message.make_query('mix.ifurlup.example.org', 'A') | |
330 | res = self.sendUDPQuery(query) | |
331 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
332 | self.assertAnyRRsetInAnswer(res, all_rrs) | |
333 | ||
334 | time.sleep(1) | |
335 | res = self.sendUDPQuery(query) | |
336 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
337 | self.assertAnyRRsetInAnswer(res, reachable_rrs) | |
338 | ||
339 | def testLatlon(self): | |
340 | """ | |
341 | Basic latlon() test | |
342 | """ | |
847e724e CHB |
343 | name = 'latlon.geo.example.org.' |
344 | ecso = clientsubnetoption.ClientSubnetOption('1.2.3.0', 24) | |
345 | query = dns.message.make_query(name, 'TXT', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
346 | expected = dns.rrset.from_text(name, 0, | |
1bc56192 | 347 | dns.rdataclass.IN, 'TXT', |
847e724e | 348 | '"47.913000 -122.304200"') |
1bc56192 CHB |
349 | |
350 | res = self.sendUDPQuery(query) | |
351 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
352 | self.assertRRsetInAnswer(res, expected) | |
353 | ||
354 | def testLatlonloc(self): | |
355 | """ | |
356 | Basic latlonloc() test | |
357 | """ | |
847e724e CHB |
358 | name = 'latlonloc.geo.example.org.' |
359 | expected = dns.rrset.from_text(name, 0,dns.rdataclass.IN, 'TXT', | |
360 | '"47 54 46.8 N 122 18 15.12 W 0.00m 1.00m 10000.00m 10.00m"') | |
361 | ecso = clientsubnetoption.ClientSubnetOption('1.2.3.0', 24) | |
362 | query = dns.message.make_query(name, 'TXT', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
1bc56192 CHB |
363 | |
364 | res = self.sendUDPQuery(query) | |
365 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
366 | self.assertRRsetInAnswer(res, expected) | |
367 | ||
cc5c4f6b CHB |
368 | def testWildcardError(self): |
369 | """ | |
370 | Ensure errors coming from LUA wildcards are reported | |
371 | """ | |
372 | query = dns.message.make_query('failure.magic.example.org', 'A') | |
373 | ||
374 | res = self.sendUDPQuery(query) | |
375 | self.assertRcodeEqual(res, dns.rcode.SERVFAIL) | |
376 | self.assertAnswerEmpty(res) | |
377 | ||
847e724e CHB |
378 | def testClosestMagic(self): |
379 | """ | |
380 | Basic closestMagic() test | |
381 | """ | |
382 | name = 'www-balanced.example.org.' | |
383 | cname = '1-1-1-3.17-1-2-4.1-2-3-5.magic.example.org.' | |
384 | queries = [ | |
385 | ('1.1.1.0', 24, '1.1.1.3'), | |
386 | ('1.2.3.0', 24, '1.2.3.5'), | |
387 | ('17.1.0.0', 16, '17.1.2.4') | |
388 | ] | |
707cedf3 | 389 | |
847e724e CHB |
390 | for (subnet, mask, ip) in queries: |
391 | ecso = clientsubnetoption.ClientSubnetOption(subnet, mask) | |
392 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
393 | ||
394 | response = dns.message.make_response(query) | |
395 | ||
396 | response.answer.append(dns.rrset.from_text(name, 0, dns.rdataclass.IN, dns.rdatatype.CNAME, cname)) | |
397 | response.answer.append(dns.rrset.from_text(cname, 0, dns.rdataclass.IN, 'A', ip)) | |
398 | ||
399 | res = self.sendUDPQuery(query) | |
400 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
401 | self.assertEqual(res.answer, response.answer) | |
402 | ||
403 | def testAsnum(self): | |
404 | """ | |
405 | Basic asnum() test | |
406 | """ | |
407 | queries = [ | |
408 | ('1.1.1.0', 24, '"true"'), | |
409 | ('1.2.3.0', 24, '"false"'), | |
410 | ('17.1.0.0', 16, '"false"') | |
411 | ] | |
412 | name = 'asnum.geo.example.org.' | |
413 | for (subnet, mask, txt) in queries: | |
414 | ecso = clientsubnetoption.ClientSubnetOption(subnet, mask) | |
415 | query = dns.message.make_query(name, 'TXT', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
416 | expected = dns.rrset.from_text(name, 0, dns.rdataclass.IN, 'TXT', txt) | |
417 | ||
418 | res = self.sendUDPQuery(query) | |
419 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
420 | self.assertRRsetInAnswer(res, expected) | |
421 | ||
422 | def testCountry(self): | |
423 | """ | |
424 | Basic country() test | |
425 | """ | |
426 | queries = [ | |
427 | ('1.1.1.0', 24, '"false"'), | |
428 | ('1.2.3.0', 24, '"true"'), | |
429 | ('17.1.0.0', 16, '"false"') | |
430 | ] | |
431 | name = 'country.geo.example.org.' | |
432 | for (subnet, mask, txt) in queries: | |
433 | ecso = clientsubnetoption.ClientSubnetOption(subnet, mask) | |
434 | query = dns.message.make_query(name, 'TXT', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
435 | expected = dns.rrset.from_text(name, 0, dns.rdataclass.IN, 'TXT', txt) | |
436 | ||
437 | res = self.sendUDPQuery(query) | |
438 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
439 | self.assertRRsetInAnswer(res, expected) | |
440 | ||
441 | def testContinent(self): | |
442 | """ | |
443 | Basic continent() test | |
444 | """ | |
445 | queries = [ | |
446 | ('1.1.1.0', 24, '"false"'), | |
447 | ('1.2.3.0', 24, '"true"'), | |
448 | ('17.1.0.0', 16, '"false"') | |
449 | ] | |
450 | name = 'continent.geo.example.org.' | |
451 | for (subnet, mask, txt) in queries: | |
452 | ecso = clientsubnetoption.ClientSubnetOption(subnet, mask) | |
453 | query = dns.message.make_query(name, 'TXT', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
454 | expected = dns.rrset.from_text(name, 0, dns.rdataclass.IN, 'TXT', txt) | |
455 | ||
456 | res = self.sendUDPQuery(query) | |
457 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
458 | self.assertRRsetInAnswer(res, expected) | |
459 | ||
460 | def testClosest(self): | |
461 | """ | |
462 | Basic pickclosest() test | |
463 | """ | |
464 | queries = [ | |
465 | ('1.1.1.0', 24, '1.1.1.2'), | |
466 | ('1.2.3.0', 24, '1.2.3.4'), | |
467 | ('17.1.0.0', 16, '1.1.1.2') | |
468 | ] | |
469 | name = 'closest.geo.example.org.' | |
470 | for (subnet, mask, ip) in queries: | |
471 | ecso = clientsubnetoption.ClientSubnetOption(subnet, mask) | |
472 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
473 | expected = dns.rrset.from_text(name, 0, dns.rdataclass.IN, 'A', ip) | |
474 | ||
475 | res = self.sendUDPQuery(query) | |
476 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
477 | self.assertRRsetInAnswer(res, expected) | |
478 | ||
1bc56192 CHB |
479 | def testNetmask(self): |
480 | """ | |
481 | Basic netmask() test | |
482 | """ | |
483 | queries = [ | |
484 | { | |
485 | 'expected': dns.rrset.from_text('true.netmask.example.org.', 0, | |
486 | dns.rdataclass.IN, 'TXT', | |
487 | '"true"'), | |
488 | 'query': dns.message.make_query('true.netmask.example.org', 'TXT') | |
489 | }, | |
490 | { | |
491 | 'expected': dns.rrset.from_text('false.netmask.example.org.', 0, | |
492 | dns.rdataclass.IN, 'TXT', | |
493 | '"false"'), | |
494 | 'query': dns.message.make_query('false.netmask.example.org', 'TXT') | |
495 | } | |
496 | ] | |
497 | for query in queries : | |
498 | res = self.sendUDPQuery(query['query']) | |
499 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
500 | self.assertRRsetInAnswer(res, query['expected']) | |
501 | ||
502 | def testView(self): | |
503 | """ | |
504 | Basic view() test | |
505 | """ | |
506 | queries = [ | |
507 | { | |
508 | 'expected': dns.rrset.from_text('view.example.org.', 0, | |
509 | dns.rdataclass.IN, 'A', | |
510 | '{prefix}.54'.format(prefix=self._PREFIX)), | |
511 | 'query': dns.message.make_query('view.example.org', 'A') | |
512 | }, | |
513 | { | |
514 | 'expected': dns.rrset.from_text('txt.view.example.org.', 0, | |
515 | dns.rdataclass.IN, 'TXT', | |
516 | '"else"'), | |
517 | 'query': dns.message.make_query('txt.view.example.org', 'TXT') | |
518 | } | |
519 | ] | |
520 | for query in queries : | |
521 | res = self.sendUDPQuery(query['query']) | |
522 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
523 | self.assertRRsetInAnswer(res, query['expected']) | |
524 | ||
525 | def testViewNoMatch(self): | |
526 | """ | |
527 | view() test where no netmask match | |
528 | """ | |
1bc56192 CHB |
529 | query = dns.message.make_query('none.view.example.org', 'A') |
530 | ||
531 | res = self.sendUDPQuery(query) | |
532 | self.assertRcodeEqual(res, dns.rcode.SERVFAIL) | |
533 | self.assertAnswerEmpty(res) | |
534 | ||
535 | def testWHashed(self): | |
536 | """ | |
537 | Basic pickwhashed() test with a set of A records | |
538 | As the `bestwho` is hashed, we should always get the same answer | |
539 | """ | |
540 | expected = [dns.rrset.from_text('whashed.example.org.', 0, dns.rdataclass.IN, 'A', '1.2.3.4'), | |
541 | dns.rrset.from_text('whashed.example.org.', 0, dns.rdataclass.IN, 'A', '4.3.2.1')] | |
542 | query = dns.message.make_query('whashed.example.org', 'A') | |
543 | ||
544 | first = self.sendUDPQuery(query) | |
545 | self.assertRcodeEqual(first, dns.rcode.NOERROR) | |
546 | self.assertAnyRRsetInAnswer(first, expected) | |
547 | for _ in range(5): | |
548 | res = self.sendUDPQuery(query) | |
549 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
550 | self.assertRRsetInAnswer(res, first.answer[0]) | |
551 | ||
af68014f CHB |
552 | def testTimeout(self): |
553 | """ | |
554 | Test if LUA scripts are aborted if script execution takes too long | |
555 | """ | |
556 | query = dns.message.make_query('timeout.example.org', 'A') | |
557 | ||
558 | first = self.sendUDPQuery(query) | |
559 | self.assertRcodeEqual(first, dns.rcode.SERVFAIL) | |
560 | ||
658417e4 PD |
561 | |
562 | def testA(self): | |
563 | """ | |
564 | Test A query against `any` | |
565 | """ | |
566 | name = 'any.example.org.' | |
567 | ||
568 | query = dns.message.make_query(name, 'A') | |
569 | ||
570 | response = dns.message.make_response(query) | |
571 | ||
572 | response.answer.append(dns.rrset.from_text(name, 0, dns.rdataclass.IN, dns.rdatatype.A, '192.0.2.1')) | |
573 | ||
574 | res = self.sendUDPQuery(query) | |
575 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
576 | self.assertEqual(res.answer, response.answer) | |
577 | ||
578 | def testANY(self): | |
579 | """ | |
580 | Test ANY query against `any` | |
581 | """ | |
582 | ||
583 | name = 'any.example.org.' | |
584 | ||
585 | query = dns.message.make_query(name, 'ANY') | |
586 | ||
587 | response = dns.message.make_response(query) | |
588 | ||
589 | response.answer.append(dns.rrset.from_text(name, 0, dns.rdataclass.IN, dns.rdatatype.A, '192.0.2.1')) | |
590 | response.answer.append(dns.rrset.from_text(name, 0, dns.rdataclass.IN, 'TXT', '"hello there"')) | |
591 | ||
592 | res = self.sendUDPQuery(query) | |
593 | self.assertRcodeEqual(res, dns.rcode.NOERROR) | |
4d4c592e | 594 | self.assertEqual(self.sortRRsets(res.answer), self.sortRRsets(response.answer)) |
658417e4 | 595 | |
1bc56192 CHB |
596 | if __name__ == '__main__': |
597 | unittest.main() | |
598 | exit(0) |