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author | Joshua Watt <JPEWhacker@gmail.com> | 2020-11-10 08:59:56 -0600 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-11-24 15:26:12 +0000 |
commit | 96b548a79d87120655da3ac5501b8ad4726cf1a4 (patch) | |
tree | 06938cfe533173ad02664dc2f187867a165c5871 /bitbake/lib/hashserv/tests.py | |
parent | 859f43e176dcaaa652e24a2289abd75e18c077cf (diff) | |
download | poky-96b548a79d87120655da3ac5501b8ad4726cf1a4.tar.gz |
bitbake: bitbake: hashserve: Add support for readonly upstream
Adds support for an upstream server to be specified. The upstream server
will be queried for equivalent hashes whenever a miss is found in the
local server. If the server returns a match, it is merged into the
local database. In order to keep the get stream queries as fast as
possible since they are the critical path when bitbake is preparing the
run queue, missing tasks provided by the server are not immediately
pulled from the upstream server, but instead are put into a queue to be
backfilled by a worker task later.
(Bitbake rev: e6d6c0b39393e9bdf378c1eba141f815e26b724b)
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'bitbake/lib/hashserv/tests.py')
-rw-r--r-- | bitbake/lib/hashserv/tests.py | 147 |
1 files changed, 115 insertions, 32 deletions
diff --git a/bitbake/lib/hashserv/tests.py b/bitbake/lib/hashserv/tests.py index 4566f24738..3dd9a31bee 100644 --- a/bitbake/lib/hashserv/tests.py +++ b/bitbake/lib/hashserv/tests.py | |||
@@ -16,35 +16,54 @@ import threading | |||
16 | import unittest | 16 | import unittest |
17 | import socket | 17 | import socket |
18 | 18 | ||
19 | def _run_server(server, idx): | ||
20 | # logging.basicConfig(level=logging.DEBUG, filename='bbhashserv.log', filemode='w', | ||
21 | # format='%(levelname)s %(filename)s:%(lineno)d %(message)s') | ||
22 | sys.stdout = open('bbhashserv-%d.log' % idx, 'w') | ||
23 | sys.stderr = sys.stdout | ||
24 | server.serve_forever() | ||
19 | 25 | ||
20 | class TestHashEquivalenceServer(object): | 26 | class TestHashEquivalenceServer(object): |
21 | METHOD = 'TestMethod' | 27 | METHOD = 'TestMethod' |
22 | 28 | ||
23 | def _run_server(self): | 29 | server_index = 0 |
24 | # logging.basicConfig(level=logging.DEBUG, filename='bbhashserv.log', filemode='w', | 30 | |
25 | # format='%(levelname)s %(filename)s:%(lineno)d %(message)s') | 31 | def start_server(self, dbpath=None, upstream=None): |
26 | self.server.serve_forever() | 32 | self.server_index += 1 |
33 | if dbpath is None: | ||
34 | dbpath = os.path.join(self.temp_dir.name, "db%d.sqlite" % self.server_index) | ||
35 | |||
36 | def cleanup_thread(thread): | ||
37 | thread.terminate() | ||
38 | thread.join() | ||
39 | |||
40 | server = create_server(self.get_server_addr(self.server_index), dbpath, upstream=upstream) | ||
41 | server.dbpath = dbpath | ||
42 | |||
43 | server.thread = multiprocessing.Process(target=_run_server, args=(server, self.server_index)) | ||
44 | server.thread.start() | ||
45 | self.addCleanup(cleanup_thread, server.thread) | ||
46 | |||
47 | def cleanup_client(client): | ||
48 | client.close() | ||
49 | |||
50 | client = create_client(server.address) | ||
51 | self.addCleanup(cleanup_client, client) | ||
52 | |||
53 | return (client, server) | ||
27 | 54 | ||
28 | def setUp(self): | 55 | def setUp(self): |
29 | if sys.version_info < (3, 5, 0): | 56 | if sys.version_info < (3, 5, 0): |
30 | self.skipTest('Python 3.5 or later required') | 57 | self.skipTest('Python 3.5 or later required') |
31 | 58 | ||
32 | self.temp_dir = tempfile.TemporaryDirectory(prefix='bb-hashserv') | 59 | self.temp_dir = tempfile.TemporaryDirectory(prefix='bb-hashserv') |
33 | self.dbfile = os.path.join(self.temp_dir.name, 'db.sqlite') | 60 | self.addCleanup(self.temp_dir.cleanup) |
34 | 61 | ||
35 | self.server = create_server(self.get_server_addr(), self.dbfile) | 62 | (self.client, self.server) = self.start_server() |
36 | self.server_thread = multiprocessing.Process(target=self._run_server) | 63 | |
37 | self.server_thread.start() | 64 | def assertClientGetHash(self, client, taskhash, unihash): |
38 | self.client = create_client(self.server.address) | 65 | result = client.get_unihash(self.METHOD, taskhash) |
39 | 66 | self.assertEqual(result, unihash) | |
40 | def tearDown(self): | ||
41 | # Shutdown server | ||
42 | s = getattr(self, 'server', None) | ||
43 | if s is not None: | ||
44 | self.server_thread.terminate() | ||
45 | self.server_thread.join() | ||
46 | self.client.close() | ||
47 | self.temp_dir.cleanup() | ||
48 | 67 | ||
49 | def test_create_hash(self): | 68 | def test_create_hash(self): |
50 | # Simple test that hashes can be created | 69 | # Simple test that hashes can be created |
@@ -52,8 +71,7 @@ class TestHashEquivalenceServer(object): | |||
52 | outhash = '2765d4a5884be49b28601445c2760c5f21e7e5c0ee2b7e3fce98fd7e5970796f' | 71 | outhash = '2765d4a5884be49b28601445c2760c5f21e7e5c0ee2b7e3fce98fd7e5970796f' |
53 | unihash = 'f46d3fbb439bd9b921095da657a4de906510d2cd' | 72 | unihash = 'f46d3fbb439bd9b921095da657a4de906510d2cd' |
54 | 73 | ||
55 | result = self.client.get_unihash(self.METHOD, taskhash) | 74 | self.assertClientGetHash(self.client, taskhash, None) |
56 | self.assertIsNone(result, msg='Found unexpected task, %r' % result) | ||
57 | 75 | ||
58 | result = self.client.report_unihash(taskhash, self.METHOD, outhash, unihash) | 76 | result = self.client.report_unihash(taskhash, self.METHOD, outhash, unihash) |
59 | self.assertEqual(result['unihash'], unihash, 'Server returned bad unihash') | 77 | self.assertEqual(result['unihash'], unihash, 'Server returned bad unihash') |
@@ -84,22 +102,19 @@ class TestHashEquivalenceServer(object): | |||
84 | unihash = '218e57509998197d570e2c98512d0105985dffc9' | 102 | unihash = '218e57509998197d570e2c98512d0105985dffc9' |
85 | self.client.report_unihash(taskhash, self.METHOD, outhash, unihash) | 103 | self.client.report_unihash(taskhash, self.METHOD, outhash, unihash) |
86 | 104 | ||
87 | result = self.client.get_unihash(self.METHOD, taskhash) | 105 | self.assertClientGetHash(self.client, taskhash, unihash) |
88 | self.assertEqual(result, unihash) | ||
89 | 106 | ||
90 | outhash2 = '0904a7fe3dc712d9fd8a74a616ddca2a825a8ee97adf0bd3fc86082c7639914d' | 107 | outhash2 = '0904a7fe3dc712d9fd8a74a616ddca2a825a8ee97adf0bd3fc86082c7639914d' |
91 | unihash2 = 'ae9a7d252735f0dafcdb10e2e02561ca3a47314c' | 108 | unihash2 = 'ae9a7d252735f0dafcdb10e2e02561ca3a47314c' |
92 | self.client.report_unihash(taskhash, self.METHOD, outhash2, unihash2) | 109 | self.client.report_unihash(taskhash, self.METHOD, outhash2, unihash2) |
93 | 110 | ||
94 | result = self.client.get_unihash(self.METHOD, taskhash) | 111 | self.assertClientGetHash(self.client, taskhash, unihash) |
95 | self.assertEqual(result, unihash) | ||
96 | 112 | ||
97 | outhash3 = '77623a549b5b1a31e3732dfa8fe61d7ce5d44b3370f253c5360e136b852967b4' | 113 | outhash3 = '77623a549b5b1a31e3732dfa8fe61d7ce5d44b3370f253c5360e136b852967b4' |
98 | unihash3 = '9217a7d6398518e5dc002ed58f2cbbbc78696603' | 114 | unihash3 = '9217a7d6398518e5dc002ed58f2cbbbc78696603' |
99 | self.client.report_unihash(taskhash, self.METHOD, outhash3, unihash3) | 115 | self.client.report_unihash(taskhash, self.METHOD, outhash3, unihash3) |
100 | 116 | ||
101 | result = self.client.get_unihash(self.METHOD, taskhash) | 117 | self.assertClientGetHash(self.client, taskhash, unihash) |
102 | self.assertEqual(result, unihash) | ||
103 | 118 | ||
104 | def test_huge_message(self): | 119 | def test_huge_message(self): |
105 | # Simple test that hashes can be created | 120 | # Simple test that hashes can be created |
@@ -107,8 +122,7 @@ class TestHashEquivalenceServer(object): | |||
107 | outhash = '3c979c3db45c569f51ab7626a4651074be3a9d11a84b1db076f5b14f7d39db44' | 122 | outhash = '3c979c3db45c569f51ab7626a4651074be3a9d11a84b1db076f5b14f7d39db44' |
108 | unihash = '90e9bc1d1f094c51824adca7f8ea79a048d68824' | 123 | unihash = '90e9bc1d1f094c51824adca7f8ea79a048d68824' |
109 | 124 | ||
110 | result = self.client.get_unihash(self.METHOD, taskhash) | 125 | self.assertClientGetHash(self.client, taskhash, None) |
111 | self.assertIsNone(result, msg='Found unexpected task, %r' % result) | ||
112 | 126 | ||
113 | siginfo = "0" * (self.client.max_chunk * 4) | 127 | siginfo = "0" * (self.client.max_chunk * 4) |
114 | 128 | ||
@@ -156,14 +170,83 @@ class TestHashEquivalenceServer(object): | |||
156 | 170 | ||
157 | self.assertFalse(failures) | 171 | self.assertFalse(failures) |
158 | 172 | ||
173 | def test_upstream_server(self): | ||
174 | # Tests upstream server support. This is done by creating two servers | ||
175 | # that share a database file. The downstream server has it upstream | ||
176 | # set to the test server, whereas the side server doesn't. This allows | ||
177 | # verification that the hash requests are being proxied to the upstream | ||
178 | # server by verifying that they appear on the downstream client, but not | ||
179 | # the side client. It also verifies that the results are pulled into | ||
180 | # the downstream database by checking that the downstream and side servers | ||
181 | # match after the downstream is done waiting for all backfill tasks | ||
182 | (down_client, down_server) = self.start_server(upstream=self.server.address) | ||
183 | (side_client, side_server) = self.start_server(dbpath=down_server.dbpath) | ||
184 | |||
185 | def check_hash(taskhash, unihash, old_sidehash): | ||
186 | nonlocal down_client | ||
187 | nonlocal side_client | ||
188 | |||
189 | # check upstream server | ||
190 | self.assertClientGetHash(self.client, taskhash, unihash) | ||
191 | |||
192 | # Hash should *not* be present on the side server | ||
193 | self.assertClientGetHash(side_client, taskhash, old_sidehash) | ||
194 | |||
195 | # Hash should be present on the downstream server, since it | ||
196 | # will defer to the upstream server. This will trigger | ||
197 | # the backfill in the downstream server | ||
198 | self.assertClientGetHash(down_client, taskhash, unihash) | ||
199 | |||
200 | # After waiting for the downstream client to finish backfilling the | ||
201 | # task from the upstream server, it should appear in the side server | ||
202 | # since the database is populated | ||
203 | down_client.backfill_wait() | ||
204 | self.assertClientGetHash(side_client, taskhash, unihash) | ||
205 | |||
206 | # Basic report | ||
207 | taskhash = '8aa96fcffb5831b3c2c0cb75f0431e3f8b20554a' | ||
208 | outhash = 'afe240a439959ce86f5e322f8c208e1fedefea9e813f2140c81af866cc9edf7e' | ||
209 | unihash = '218e57509998197d570e2c98512d0105985dffc9' | ||
210 | self.client.report_unihash(taskhash, self.METHOD, outhash, unihash) | ||
211 | |||
212 | check_hash(taskhash, unihash, None) | ||
213 | |||
214 | # Duplicated taskhash with multiple output hashes and unihashes. | ||
215 | # All servers should agree with the originally reported hash | ||
216 | outhash2 = '0904a7fe3dc712d9fd8a74a616ddca2a825a8ee97adf0bd3fc86082c7639914d' | ||
217 | unihash2 = 'ae9a7d252735f0dafcdb10e2e02561ca3a47314c' | ||
218 | self.client.report_unihash(taskhash, self.METHOD, outhash2, unihash2) | ||
219 | |||
220 | check_hash(taskhash, unihash, unihash) | ||
221 | |||
222 | # Report an equivalent task. The sideload will originally report | ||
223 | # no unihash until backfilled | ||
224 | taskhash3 = "044c2ec8aaf480685a00ff6ff49e6162e6ad34e1" | ||
225 | unihash3 = "def64766090d28f627e816454ed46894bb3aab36" | ||
226 | self.client.report_unihash(taskhash3, self.METHOD, outhash, unihash3) | ||
227 | |||
228 | check_hash(taskhash3, unihash, None) | ||
229 | |||
230 | # Test that reporting a unihash in the downstream client isn't | ||
231 | # propagating to the upstream server | ||
232 | taskhash4 = "e3da00593d6a7fb435c7e2114976c59c5fd6d561" | ||
233 | outhash4 = "1cf8713e645f491eb9c959d20b5cae1c47133a292626dda9b10709857cbe688a" | ||
234 | unihash4 = "3b5d3d83f07f259e9086fcb422c855286e18a57d" | ||
235 | down_client.report_unihash(taskhash4, self.METHOD, outhash4, unihash4) | ||
236 | down_client.backfill_wait() | ||
237 | |||
238 | self.assertClientGetHash(down_client, taskhash4, unihash4) | ||
239 | self.assertClientGetHash(side_client, taskhash4, unihash4) | ||
240 | self.assertClientGetHash(self.client, taskhash4, None) | ||
241 | |||
159 | 242 | ||
160 | class TestHashEquivalenceUnixServer(TestHashEquivalenceServer, unittest.TestCase): | 243 | class TestHashEquivalenceUnixServer(TestHashEquivalenceServer, unittest.TestCase): |
161 | def get_server_addr(self): | 244 | def get_server_addr(self, server_idx): |
162 | return "unix://" + os.path.join(self.temp_dir.name, 'sock') | 245 | return "unix://" + os.path.join(self.temp_dir.name, 'sock%d' % server_idx) |
163 | 246 | ||
164 | 247 | ||
165 | class TestHashEquivalenceTCPServer(TestHashEquivalenceServer, unittest.TestCase): | 248 | class TestHashEquivalenceTCPServer(TestHashEquivalenceServer, unittest.TestCase): |
166 | def get_server_addr(self): | 249 | def get_server_addr(self, server_idx): |
167 | # Some hosts cause asyncio module to misbehave, when IPv6 is not enabled. | 250 | # Some hosts cause asyncio module to misbehave, when IPv6 is not enabled. |
168 | # If IPv6 is enabled, it should be safe to use localhost directly, in general | 251 | # If IPv6 is enabled, it should be safe to use localhost directly, in general |
169 | # case it is more reliable to resolve the IP address explicitly. | 252 | # case it is more reliable to resolve the IP address explicitly. |