1 from base64 import b32encode
2 import os, sys, time, re, simplejson
3 from cStringIO import StringIO
4 from zope.interface import implements
5 from twisted.trial import unittest
6 from twisted.internet import defer
7 from twisted.internet import threads # CLI tests use deferToThread
8 from twisted.internet.error import ConnectionDone, ConnectionLost
9 from twisted.internet.interfaces import IConsumer, IPushProducer
11 from allmydata import uri
12 from allmydata.storage.mutable import MutableShareFile
13 from allmydata.storage.server import si_a2b
14 from allmydata.immutable import download, filenode, offloaded, upload
15 from allmydata.util import idlib, mathutil
16 from allmydata.util import log, base32
17 from allmydata.scripts import runner
18 from allmydata.interfaces import IDirectoryNode, IFileNode, IFileURI, \
19 NoSuchChildError, NotEnoughSharesError
20 from allmydata.monitor import Monitor
21 from allmydata.mutable.common import NotMutableError
22 from allmydata.mutable import layout as mutable_layout
23 from foolscap.api import DeadReferenceError
24 from twisted.python.failure import Failure
25 from twisted.web.client import getPage
26 from twisted.web.error import Error
28 from allmydata.test.common import SystemTestMixin, MemoryConsumer, \
32 This is some data to publish to the virtual drive, which needs to be large
33 enough to not fit inside a LIT uri.
36 class CountingDataUploadable(upload.Data):
38 interrupt_after = None
39 interrupt_after_d = None
41 def read(self, length):
42 self.bytes_read += length
43 if self.interrupt_after is not None:
44 if self.bytes_read > self.interrupt_after:
45 self.interrupt_after = None
46 self.interrupt_after_d.callback(self)
47 return upload.Data.read(self, length)
49 class GrabEverythingConsumer:
55 def registerProducer(self, producer, streaming):
57 assert IPushProducer.providedBy(producer)
59 def write(self, data):
62 def unregisterProducer(self):
65 class SystemTest(SystemTestMixin, unittest.TestCase):
66 timeout = 3600 # It takes longer than 960 seconds on Zandr's ARM box.
68 def test_connections(self):
69 self.basedir = "system/SystemTest/test_connections"
70 d = self.set_up_nodes()
71 self.extra_node = None
72 d.addCallback(lambda res: self.add_extra_node(self.numclients))
73 def _check(extra_node):
74 self.extra_node = extra_node
75 for c in self.clients:
76 all_peerids = list(c.get_storage_broker().get_all_serverids())
77 self.failUnlessEqual(len(all_peerids), self.numclients+1)
79 permuted_peers = list(sb.get_servers_for_index("a"))
80 self.failUnlessEqual(len(permuted_peers), self.numclients+1)
83 def _shutdown_extra_node(res):
85 return self.extra_node.stopService()
87 d.addBoth(_shutdown_extra_node)
89 # test_connections is subsumed by test_upload_and_download, and takes
90 # quite a while to run on a slow machine (because of all the TLS
91 # connections that must be established). If we ever rework the introducer
92 # code to such an extent that we're not sure if it works anymore, we can
93 # reinstate this test until it does.
96 def test_upload_and_download_random_key(self):
97 self.basedir = "system/SystemTest/test_upload_and_download_random_key"
98 return self._test_upload_and_download(convergence=None)
100 def test_upload_and_download_convergent(self):
101 self.basedir = "system/SystemTest/test_upload_and_download_convergent"
102 return self._test_upload_and_download(convergence="some convergence string")
104 def _test_upload_and_download(self, convergence):
105 # we use 4000 bytes of data, which will result in about 400k written
106 # to disk among all our simulated nodes
107 DATA = "Some data to upload\n" * 200
108 d = self.set_up_nodes()
109 def _check_connections(res):
110 for c in self.clients:
111 all_peerids = list(c.get_storage_broker().get_all_serverids())
112 self.failUnlessEqual(len(all_peerids), self.numclients)
113 sb = c.storage_broker
114 permuted_peers = list(sb.get_servers_for_index("a"))
115 self.failUnlessEqual(len(permuted_peers), self.numclients)
116 d.addCallback(_check_connections)
120 u = self.clients[0].getServiceNamed("uploader")
122 # we crank the max segsize down to 1024b for the duration of this
123 # test, so we can exercise multiple segments. It is important
124 # that this is not a multiple of the segment size, so that the
125 # tail segment is not the same length as the others. This actualy
126 # gets rounded up to 1025 to be a multiple of the number of
127 # required shares (since we use 25 out of 100 FEC).
128 up = upload.Data(DATA, convergence=convergence)
129 up.max_segment_size = 1024
132 d.addCallback(_do_upload)
133 def _upload_done(results):
135 log.msg("upload finished: uri is %s" % (theuri,))
137 assert isinstance(self.uri, str), self.uri
138 dl = self.clients[1].getServiceNamed("downloader")
140 d.addCallback(_upload_done)
142 def _upload_again(res):
143 # Upload again. If using convergent encryption then this ought to be
144 # short-circuited, however with the way we currently generate URIs
145 # (i.e. because they include the roothash), we have to do all of the
146 # encoding work, and only get to save on the upload part.
147 log.msg("UPLOADING AGAIN")
148 up = upload.Data(DATA, convergence=convergence)
149 up.max_segment_size = 1024
150 d1 = self.uploader.upload(up)
151 d.addCallback(_upload_again)
153 def _download_to_data(res):
154 log.msg("DOWNLOADING")
155 return self.downloader.download_to_data(self.uri)
156 d.addCallback(_download_to_data)
157 def _download_to_data_done(data):
158 log.msg("download finished")
159 self.failUnlessEqual(data, DATA)
160 d.addCallback(_download_to_data_done)
162 target_filename = os.path.join(self.basedir, "download.target")
163 def _download_to_filename(res):
164 return self.downloader.download_to_filename(self.uri,
166 d.addCallback(_download_to_filename)
167 def _download_to_filename_done(res):
168 newdata = open(target_filename, "rb").read()
169 self.failUnlessEqual(newdata, DATA)
170 d.addCallback(_download_to_filename_done)
172 target_filename2 = os.path.join(self.basedir, "download.target2")
173 def _download_to_filehandle(res):
174 fh = open(target_filename2, "wb")
175 return self.downloader.download_to_filehandle(self.uri, fh)
176 d.addCallback(_download_to_filehandle)
177 def _download_to_filehandle_done(fh):
179 newdata = open(target_filename2, "rb").read()
180 self.failUnlessEqual(newdata, DATA)
181 d.addCallback(_download_to_filehandle_done)
183 consumer = GrabEverythingConsumer()
184 ct = download.ConsumerAdapter(consumer)
185 d.addCallback(lambda res:
186 self.downloader.download(self.uri, ct))
187 def _download_to_consumer_done(ign):
188 self.failUnlessEqual(consumer.contents, DATA)
189 d.addCallback(_download_to_consumer_done)
192 n = self.clients[1].create_node_from_uri(self.uri)
193 d = download_to_data(n)
194 def _read_done(data):
195 self.failUnlessEqual(data, DATA)
196 d.addCallback(_read_done)
197 d.addCallback(lambda ign:
198 n.read(MemoryConsumer(), offset=1, size=4))
199 def _read_portion_done(mc):
200 self.failUnlessEqual("".join(mc.chunks), DATA[1:1+4])
201 d.addCallback(_read_portion_done)
202 d.addCallback(lambda ign:
203 n.read(MemoryConsumer(), offset=2, size=None))
204 def _read_tail_done(mc):
205 self.failUnlessEqual("".join(mc.chunks), DATA[2:])
206 d.addCallback(_read_tail_done)
207 d.addCallback(lambda ign:
208 n.read(MemoryConsumer(), size=len(DATA)+1000))
209 def _read_too_much(mc):
210 self.failUnlessEqual("".join(mc.chunks), DATA)
211 d.addCallback(_read_too_much)
214 d.addCallback(_test_read)
216 def _test_bad_read(res):
217 bad_u = uri.from_string_filenode(self.uri)
218 bad_u.key = self.flip_bit(bad_u.key)
219 bad_n = self.clients[1].create_node_from_uri(bad_u.to_string())
220 # this should cause an error during download
222 d = self.shouldFail2(NotEnoughSharesError, "'download bad node'",
224 bad_n.read, MemoryConsumer(), offset=2)
226 d.addCallback(_test_bad_read)
228 def _download_nonexistent_uri(res):
229 baduri = self.mangle_uri(self.uri)
230 log.msg("about to download non-existent URI", level=log.UNUSUAL,
231 facility="tahoe.tests")
232 d1 = self.downloader.download_to_data(baduri)
233 def _baduri_should_fail(res):
234 log.msg("finished downloading non-existend URI",
235 level=log.UNUSUAL, facility="tahoe.tests")
236 self.failUnless(isinstance(res, Failure))
237 self.failUnless(res.check(NotEnoughSharesError),
238 "expected NotEnoughSharesError, got %s" % res)
239 # TODO: files that have zero peers should get a special kind
240 # of NotEnoughSharesError, which can be used to suggest that
241 # the URI might be wrong or that they've never uploaded the
242 # file in the first place.
243 d1.addBoth(_baduri_should_fail)
245 d.addCallback(_download_nonexistent_uri)
247 # add a new node, which doesn't accept shares, and only uses the
249 d.addCallback(lambda res: self.add_extra_node(self.numclients,
251 add_to_sparent=True))
252 def _added(extra_node):
253 self.extra_node = extra_node
254 d.addCallback(_added)
256 HELPER_DATA = "Data that needs help to upload" * 1000
257 def _upload_with_helper(res):
258 u = upload.Data(HELPER_DATA, convergence=convergence)
259 d = self.extra_node.upload(u)
260 def _uploaded(results):
262 return self.downloader.download_to_data(uri)
263 d.addCallback(_uploaded)
265 self.failUnlessEqual(newdata, HELPER_DATA)
266 d.addCallback(_check)
268 d.addCallback(_upload_with_helper)
270 def _upload_duplicate_with_helper(res):
271 u = upload.Data(HELPER_DATA, convergence=convergence)
272 u.debug_stash_RemoteEncryptedUploadable = True
273 d = self.extra_node.upload(u)
274 def _uploaded(results):
276 return self.downloader.download_to_data(uri)
277 d.addCallback(_uploaded)
279 self.failUnlessEqual(newdata, HELPER_DATA)
280 self.failIf(hasattr(u, "debug_RemoteEncryptedUploadable"),
281 "uploadable started uploading, should have been avoided")
282 d.addCallback(_check)
284 if convergence is not None:
285 d.addCallback(_upload_duplicate_with_helper)
287 def _upload_resumable(res):
288 DATA = "Data that needs help to upload and gets interrupted" * 1000
289 u1 = CountingDataUploadable(DATA, convergence=convergence)
290 u2 = CountingDataUploadable(DATA, convergence=convergence)
292 # we interrupt the connection after about 5kB by shutting down
293 # the helper, then restartingit.
294 u1.interrupt_after = 5000
295 u1.interrupt_after_d = defer.Deferred()
296 u1.interrupt_after_d.addCallback(lambda res:
297 self.bounce_client(0))
299 # sneak into the helper and reduce its chunk size, so that our
300 # debug_interrupt will sever the connection on about the fifth
301 # chunk fetched. This makes sure that we've started to write the
302 # new shares before we abandon them, which exercises the
303 # abort/delete-partial-share code. TODO: find a cleaner way to do
304 # this. I know that this will affect later uses of the helper in
305 # this same test run, but I'm not currently worried about it.
306 offloaded.CHKCiphertextFetcher.CHUNK_SIZE = 1000
308 d = self.extra_node.upload(u1)
310 def _should_not_finish(res):
311 self.fail("interrupted upload should have failed, not finished"
312 " with result %s" % (res,))
314 f.trap(ConnectionLost, ConnectionDone, DeadReferenceError)
316 # make sure we actually interrupted it before finishing the
318 self.failUnless(u1.bytes_read < len(DATA),
319 "read %d out of %d total" % (u1.bytes_read,
322 log.msg("waiting for reconnect", level=log.NOISY,
323 facility="tahoe.test.test_system")
324 # now, we need to give the nodes a chance to notice that this
325 # connection has gone away. When this happens, the storage
326 # servers will be told to abort their uploads, removing the
327 # partial shares. Unfortunately this involves TCP messages
328 # going through the loopback interface, and we can't easily
329 # predict how long that will take. If it were all local, we
330 # could use fireEventually() to stall. Since we don't have
331 # the right introduction hooks, the best we can do is use a
332 # fixed delay. TODO: this is fragile.
333 u1.interrupt_after_d.addCallback(self.stall, 2.0)
334 return u1.interrupt_after_d
335 d.addCallbacks(_should_not_finish, _interrupted)
337 def _disconnected(res):
338 # check to make sure the storage servers aren't still hanging
339 # on to the partial share: their incoming/ directories should
341 log.msg("disconnected", level=log.NOISY,
342 facility="tahoe.test.test_system")
343 for i in range(self.numclients):
344 incdir = os.path.join(self.getdir("client%d" % i),
345 "storage", "shares", "incoming")
346 self.failIf(os.path.exists(incdir) and os.listdir(incdir))
347 d.addCallback(_disconnected)
349 # then we need to give the reconnector a chance to
350 # reestablish the connection to the helper.
351 d.addCallback(lambda res:
352 log.msg("wait_for_connections", level=log.NOISY,
353 facility="tahoe.test.test_system"))
354 d.addCallback(lambda res: self.wait_for_connections())
357 d.addCallback(lambda res:
358 log.msg("uploading again", level=log.NOISY,
359 facility="tahoe.test.test_system"))
360 d.addCallback(lambda res: self.extra_node.upload(u2))
362 def _uploaded(results):
364 log.msg("Second upload complete", level=log.NOISY,
365 facility="tahoe.test.test_system")
367 # this is really bytes received rather than sent, but it's
368 # convenient and basically measures the same thing
369 bytes_sent = results.ciphertext_fetched
371 # We currently don't support resumption of upload if the data is
372 # encrypted with a random key. (Because that would require us
373 # to store the key locally and re-use it on the next upload of
374 # this file, which isn't a bad thing to do, but we currently
376 if convergence is not None:
377 # Make sure we did not have to read the whole file the
378 # second time around .
379 self.failUnless(bytes_sent < len(DATA),
380 "resumption didn't save us any work:"
381 " read %d bytes out of %d total" %
382 (bytes_sent, len(DATA)))
384 # Make sure we did have to read the whole file the second
385 # time around -- because the one that we partially uploaded
386 # earlier was encrypted with a different random key.
387 self.failIf(bytes_sent < len(DATA),
388 "resumption saved us some work even though we were using random keys:"
389 " read %d bytes out of %d total" %
390 (bytes_sent, len(DATA)))
391 return self.downloader.download_to_data(uri)
392 d.addCallback(_uploaded)
395 self.failUnlessEqual(newdata, DATA)
396 # If using convergent encryption, then also check that the
397 # helper has removed the temp file from its directories.
398 if convergence is not None:
399 basedir = os.path.join(self.getdir("client0"), "helper")
400 files = os.listdir(os.path.join(basedir, "CHK_encoding"))
401 self.failUnlessEqual(files, [])
402 files = os.listdir(os.path.join(basedir, "CHK_incoming"))
403 self.failUnlessEqual(files, [])
404 d.addCallback(_check)
406 d.addCallback(_upload_resumable)
408 def _grab_stats(ignored):
409 # the StatsProvider doesn't normally publish a FURL:
410 # instead it passes a live reference to the StatsGatherer
411 # (if and when it connects). To exercise the remote stats
412 # interface, we manually publish client0's StatsProvider
413 # and use client1 to query it.
414 sp = self.clients[0].stats_provider
415 sp_furl = self.clients[0].tub.registerReference(sp)
416 d = self.clients[1].tub.getReference(sp_furl)
417 d.addCallback(lambda sp_rref: sp_rref.callRemote("get_stats"))
418 def _got_stats(stats):
420 #from pprint import pprint
423 self.failUnlessEqual(s["storage_server.accepting_immutable_shares"], 1)
424 c = stats["counters"]
425 self.failUnless("storage_server.allocate" in c)
426 d.addCallback(_got_stats)
428 d.addCallback(_grab_stats)
432 def _find_shares(self, basedir):
434 for (dirpath, dirnames, filenames) in os.walk(basedir):
435 if "storage" not in dirpath:
439 pieces = dirpath.split(os.sep)
441 and pieces[-4] == "storage"
442 and pieces[-3] == "shares"):
443 # we're sitting in .../storage/shares/$START/$SINDEX , and there
444 # are sharefiles here
445 assert pieces[-5].startswith("client")
446 client_num = int(pieces[-5][-1])
447 storage_index_s = pieces[-1]
448 storage_index = si_a2b(storage_index_s)
449 for sharename in filenames:
450 shnum = int(sharename)
451 filename = os.path.join(dirpath, sharename)
452 data = (client_num, storage_index, filename, shnum)
455 self.fail("unable to find any share files in %s" % basedir)
458 def _corrupt_mutable_share(self, filename, which):
459 msf = MutableShareFile(filename)
460 datav = msf.readv([ (0, 1000000) ])
461 final_share = datav[0]
462 assert len(final_share) < 1000000 # ought to be truncated
463 pieces = mutable_layout.unpack_share(final_share)
464 (seqnum, root_hash, IV, k, N, segsize, datalen,
465 verification_key, signature, share_hash_chain, block_hash_tree,
466 share_data, enc_privkey) = pieces
468 if which == "seqnum":
471 root_hash = self.flip_bit(root_hash)
473 IV = self.flip_bit(IV)
474 elif which == "segsize":
475 segsize = segsize + 15
476 elif which == "pubkey":
477 verification_key = self.flip_bit(verification_key)
478 elif which == "signature":
479 signature = self.flip_bit(signature)
480 elif which == "share_hash_chain":
481 nodenum = share_hash_chain.keys()[0]
482 share_hash_chain[nodenum] = self.flip_bit(share_hash_chain[nodenum])
483 elif which == "block_hash_tree":
484 block_hash_tree[-1] = self.flip_bit(block_hash_tree[-1])
485 elif which == "share_data":
486 share_data = self.flip_bit(share_data)
487 elif which == "encprivkey":
488 enc_privkey = self.flip_bit(enc_privkey)
490 prefix = mutable_layout.pack_prefix(seqnum, root_hash, IV, k, N,
492 final_share = mutable_layout.pack_share(prefix,
499 msf.writev( [(0, final_share)], None)
502 def test_mutable(self):
503 self.basedir = "system/SystemTest/test_mutable"
504 DATA = "initial contents go here." # 25 bytes % 3 != 0
505 NEWDATA = "new contents yay"
506 NEWERDATA = "this is getting old"
508 d = self.set_up_nodes(use_key_generator=True)
510 def _create_mutable(res):
512 log.msg("starting create_mutable_file")
513 d1 = c.create_mutable_file(DATA)
515 log.msg("DONE: %s" % (res,))
516 self._mutable_node_1 = res
518 d1.addCallback(_done)
520 d.addCallback(_create_mutable)
522 def _test_debug(res):
523 # find a share. It is important to run this while there is only
524 # one slot in the grid.
525 shares = self._find_shares(self.basedir)
526 (client_num, storage_index, filename, shnum) = shares[0]
527 log.msg("test_system.SystemTest.test_mutable._test_debug using %s"
529 log.msg(" for clients[%d]" % client_num)
531 out,err = StringIO(), StringIO()
532 rc = runner.runner(["debug", "dump-share", "--offsets",
534 stdout=out, stderr=err)
535 output = out.getvalue()
536 self.failUnlessEqual(rc, 0)
538 self.failUnless("Mutable slot found:\n" in output)
539 self.failUnless("share_type: SDMF\n" in output)
540 peerid = idlib.nodeid_b2a(self.clients[client_num].nodeid)
541 self.failUnless(" WE for nodeid: %s\n" % peerid in output)
542 self.failUnless(" num_extra_leases: 0\n" in output)
543 # the pubkey size can vary by a byte, so the container might
544 # be a bit larger on some runs.
545 m = re.search(r'^ container_size: (\d+)$', output, re.M)
547 container_size = int(m.group(1))
548 self.failUnless(2037 <= container_size <= 2049, container_size)
549 m = re.search(r'^ data_length: (\d+)$', output, re.M)
551 data_length = int(m.group(1))
552 self.failUnless(2037 <= data_length <= 2049, data_length)
553 self.failUnless(" secrets are for nodeid: %s\n" % peerid
555 self.failUnless(" SDMF contents:\n" in output)
556 self.failUnless(" seqnum: 1\n" in output)
557 self.failUnless(" required_shares: 3\n" in output)
558 self.failUnless(" total_shares: 10\n" in output)
559 self.failUnless(" segsize: 27\n" in output, (output, filename))
560 self.failUnless(" datalen: 25\n" in output)
561 # the exact share_hash_chain nodes depends upon the sharenum,
562 # and is more of a hassle to compute than I want to deal with
564 self.failUnless(" share_hash_chain: " in output)
565 self.failUnless(" block_hash_tree: 1 nodes\n" in output)
566 expected = (" verify-cap: URI:SSK-Verifier:%s:" %
567 base32.b2a(storage_index))
568 self.failUnless(expected in output)
569 except unittest.FailTest:
571 print "dump-share output was:"
574 d.addCallback(_test_debug)
578 # first, let's see if we can use the existing node to retrieve the
579 # contents. This allows it to use the cached pubkey and maybe the
580 # latest-known sharemap.
582 d.addCallback(lambda res: self._mutable_node_1.download_best_version())
583 def _check_download_1(res):
584 self.failUnlessEqual(res, DATA)
585 # now we see if we can retrieve the data from a new node,
586 # constructed using the URI of the original one. We do this test
587 # on the same client that uploaded the data.
588 uri = self._mutable_node_1.get_uri()
589 log.msg("starting retrieve1")
590 newnode = self.clients[0].create_node_from_uri(uri)
591 newnode_2 = self.clients[0].create_node_from_uri(uri)
592 self.failUnlessIdentical(newnode, newnode_2)
593 return newnode.download_best_version()
594 d.addCallback(_check_download_1)
596 def _check_download_2(res):
597 self.failUnlessEqual(res, DATA)
598 # same thing, but with a different client
599 uri = self._mutable_node_1.get_uri()
600 newnode = self.clients[1].create_node_from_uri(uri)
601 log.msg("starting retrieve2")
602 d1 = newnode.download_best_version()
603 d1.addCallback(lambda res: (res, newnode))
605 d.addCallback(_check_download_2)
607 def _check_download_3((res, newnode)):
608 self.failUnlessEqual(res, DATA)
610 log.msg("starting replace1")
611 d1 = newnode.overwrite(NEWDATA)
612 d1.addCallback(lambda res: newnode.download_best_version())
614 d.addCallback(_check_download_3)
616 def _check_download_4(res):
617 self.failUnlessEqual(res, NEWDATA)
618 # now create an even newer node and replace the data on it. This
619 # new node has never been used for download before.
620 uri = self._mutable_node_1.get_uri()
621 newnode1 = self.clients[2].create_node_from_uri(uri)
622 newnode2 = self.clients[3].create_node_from_uri(uri)
623 self._newnode3 = self.clients[3].create_node_from_uri(uri)
624 log.msg("starting replace2")
625 d1 = newnode1.overwrite(NEWERDATA)
626 d1.addCallback(lambda res: newnode2.download_best_version())
628 d.addCallback(_check_download_4)
630 def _check_download_5(res):
631 log.msg("finished replace2")
632 self.failUnlessEqual(res, NEWERDATA)
633 d.addCallback(_check_download_5)
635 def _corrupt_shares(res):
636 # run around and flip bits in all but k of the shares, to test
638 shares = self._find_shares(self.basedir)
639 ## sort by share number
640 #shares.sort( lambda a,b: cmp(a[3], b[3]) )
641 where = dict([ (shnum, filename)
642 for (client_num, storage_index, filename, shnum)
644 assert len(where) == 10 # this test is designed for 3-of-10
645 for shnum, filename in where.items():
646 # shares 7,8,9 are left alone. read will check
647 # (share_hash_chain, block_hash_tree, share_data). New
648 # seqnum+R pairs will trigger a check of (seqnum, R, IV,
649 # segsize, signature).
651 # read: this will trigger "pubkey doesn't match
653 self._corrupt_mutable_share(filename, "pubkey")
654 self._corrupt_mutable_share(filename, "encprivkey")
656 # triggers "signature is invalid"
657 self._corrupt_mutable_share(filename, "seqnum")
659 # triggers "signature is invalid"
660 self._corrupt_mutable_share(filename, "R")
662 # triggers "signature is invalid"
663 self._corrupt_mutable_share(filename, "segsize")
665 self._corrupt_mutable_share(filename, "share_hash_chain")
667 self._corrupt_mutable_share(filename, "block_hash_tree")
669 self._corrupt_mutable_share(filename, "share_data")
670 # other things to correct: IV, signature
671 # 7,8,9 are left alone
673 # note that initial_query_count=5 means that we'll hit the
674 # first 5 servers in effectively random order (based upon
675 # response time), so we won't necessarily ever get a "pubkey
676 # doesn't match fingerprint" error (if we hit shnum>=1 before
677 # shnum=0, we pull the pubkey from there). To get repeatable
678 # specific failures, we need to set initial_query_count=1,
679 # but of course that will change the sequencing behavior of
680 # the retrieval process. TODO: find a reasonable way to make
681 # this a parameter, probably when we expand this test to test
682 # for one failure mode at a time.
684 # when we retrieve this, we should get three signature
685 # failures (where we've mangled seqnum, R, and segsize). The
687 d.addCallback(_corrupt_shares)
689 d.addCallback(lambda res: self._newnode3.download_best_version())
690 d.addCallback(_check_download_5)
692 def _check_empty_file(res):
693 # make sure we can create empty files, this usually screws up the
695 d1 = self.clients[2].create_mutable_file("")
696 d1.addCallback(lambda newnode: newnode.download_best_version())
697 d1.addCallback(lambda res: self.failUnlessEqual("", res))
699 d.addCallback(_check_empty_file)
701 d.addCallback(lambda res: self.clients[0].create_empty_dirnode())
702 def _created_dirnode(dnode):
703 log.msg("_created_dirnode(%s)" % (dnode,))
705 d1.addCallback(lambda children: self.failUnlessEqual(children, {}))
706 d1.addCallback(lambda res: dnode.has_child(u"edgar"))
707 d1.addCallback(lambda answer: self.failUnlessEqual(answer, False))
708 d1.addCallback(lambda res: dnode.set_node(u"see recursive", dnode))
709 d1.addCallback(lambda res: dnode.has_child(u"see recursive"))
710 d1.addCallback(lambda answer: self.failUnlessEqual(answer, True))
711 d1.addCallback(lambda res: dnode.build_manifest().when_done())
712 d1.addCallback(lambda res:
713 self.failUnlessEqual(len(res["manifest"]), 1))
715 d.addCallback(_created_dirnode)
717 def wait_for_c3_kg_conn():
718 return self.clients[3]._key_generator is not None
719 d.addCallback(lambda junk: self.poll(wait_for_c3_kg_conn))
721 def check_kg_poolsize(junk, size_delta):
722 self.failUnlessEqual(len(self.key_generator_svc.key_generator.keypool),
723 self.key_generator_svc.key_generator.pool_size + size_delta)
725 d.addCallback(check_kg_poolsize, 0)
726 d.addCallback(lambda junk: self.clients[3].create_mutable_file('hello, world'))
727 d.addCallback(check_kg_poolsize, -1)
728 d.addCallback(lambda junk: self.clients[3].create_empty_dirnode())
729 d.addCallback(check_kg_poolsize, -2)
730 # use_helper induces use of clients[3], which is the using-key_gen client
731 d.addCallback(lambda junk: self.POST("uri", use_helper=True, t="mkdir", name='george'))
732 d.addCallback(check_kg_poolsize, -3)
736 def flip_bit(self, good):
737 return good[:-1] + chr(ord(good[-1]) ^ 0x01)
739 def mangle_uri(self, gooduri):
740 # change the key, which changes the storage index, which means we'll
741 # be asking about the wrong file, so nobody will have any shares
742 u = IFileURI(gooduri)
743 u2 = uri.CHKFileURI(key=self.flip_bit(u.key),
744 uri_extension_hash=u.uri_extension_hash,
745 needed_shares=u.needed_shares,
746 total_shares=u.total_shares,
748 return u2.to_string()
750 # TODO: add a test which mangles the uri_extension_hash instead, and
751 # should fail due to not being able to get a valid uri_extension block.
752 # Also a test which sneakily mangles the uri_extension block to change
753 # some of the validation data, so it will fail in the post-download phase
754 # when the file's crypttext integrity check fails. Do the same thing for
755 # the key, which should cause the download to fail the post-download
756 # plaintext_hash check.
758 def test_vdrive(self):
759 self.basedir = "system/SystemTest/test_vdrive"
760 self.data = LARGE_DATA
761 d = self.set_up_nodes(use_stats_gatherer=True)
762 d.addCallback(self._test_introweb)
763 d.addCallback(self.log, "starting publish")
764 d.addCallback(self._do_publish1)
765 d.addCallback(self._test_runner)
766 d.addCallback(self._do_publish2)
767 # at this point, we have the following filesystem (where "R" denotes
768 # self._root_directory_uri):
771 # R/subdir1/mydata567
773 # R/subdir1/subdir2/mydata992
775 d.addCallback(lambda res: self.bounce_client(0))
776 d.addCallback(self.log, "bounced client0")
778 d.addCallback(self._check_publish1)
779 d.addCallback(self.log, "did _check_publish1")
780 d.addCallback(self._check_publish2)
781 d.addCallback(self.log, "did _check_publish2")
782 d.addCallback(self._do_publish_private)
783 d.addCallback(self.log, "did _do_publish_private")
784 # now we also have (where "P" denotes a new dir):
785 # P/personal/sekrit data
786 # P/s2-rw -> /subdir1/subdir2/
787 # P/s2-ro -> /subdir1/subdir2/ (read-only)
788 d.addCallback(self._check_publish_private)
789 d.addCallback(self.log, "did _check_publish_private")
790 d.addCallback(self._test_web)
791 d.addCallback(self._test_control)
792 d.addCallback(self._test_cli)
793 # P now has four top-level children:
794 # P/personal/sekrit data
797 # P/test_put/ (empty)
798 d.addCallback(self._test_checker)
801 def _test_introweb(self, res):
802 d = getPage(self.introweb_url, method="GET", followRedirect=True)
805 self.failUnless("allmydata-tahoe: %s" % str(allmydata.__version__)
807 self.failUnless("Announcement Summary: storage: 5, stub_client: 5" in res)
808 self.failUnless("Subscription Summary: storage: 5" in res)
809 except unittest.FailTest:
811 print "GET %s output was:" % self.introweb_url
814 d.addCallback(_check)
815 d.addCallback(lambda res:
816 getPage(self.introweb_url + "?t=json",
817 method="GET", followRedirect=True))
818 def _check_json(res):
819 data = simplejson.loads(res)
821 self.failUnlessEqual(data["subscription_summary"],
823 self.failUnlessEqual(data["announcement_summary"],
824 {"storage": 5, "stub_client": 5})
825 self.failUnlessEqual(data["announcement_distinct_hosts"],
826 {"storage": 1, "stub_client": 1})
827 except unittest.FailTest:
829 print "GET %s?t=json output was:" % self.introweb_url
832 d.addCallback(_check_json)
835 def _do_publish1(self, res):
836 ut = upload.Data(self.data, convergence=None)
838 d = c0.create_empty_dirnode()
839 def _made_root(new_dirnode):
840 self._root_directory_uri = new_dirnode.get_uri()
841 return c0.create_node_from_uri(self._root_directory_uri)
842 d.addCallback(_made_root)
843 d.addCallback(lambda root: root.create_empty_directory(u"subdir1"))
844 def _made_subdir1(subdir1_node):
845 self._subdir1_node = subdir1_node
846 d1 = subdir1_node.add_file(u"mydata567", ut)
847 d1.addCallback(self.log, "publish finished")
848 def _stash_uri(filenode):
849 self.uri = filenode.get_uri()
850 assert isinstance(self.uri, str), (self.uri, filenode)
851 d1.addCallback(_stash_uri)
853 d.addCallback(_made_subdir1)
856 def _do_publish2(self, res):
857 ut = upload.Data(self.data, convergence=None)
858 d = self._subdir1_node.create_empty_directory(u"subdir2")
859 d.addCallback(lambda subdir2: subdir2.add_file(u"mydata992", ut))
862 def log(self, res, *args, **kwargs):
863 # print "MSG: %s RES: %s" % (msg, args)
864 log.msg(*args, **kwargs)
867 def _do_publish_private(self, res):
868 self.smalldata = "sssh, very secret stuff"
869 ut = upload.Data(self.smalldata, convergence=None)
870 d = self.clients[0].create_empty_dirnode()
871 d.addCallback(self.log, "GOT private directory")
872 def _got_new_dir(privnode):
873 rootnode = self.clients[0].create_node_from_uri(self._root_directory_uri)
874 d1 = privnode.create_empty_directory(u"personal")
875 d1.addCallback(self.log, "made P/personal")
876 d1.addCallback(lambda node: node.add_file(u"sekrit data", ut))
877 d1.addCallback(self.log, "made P/personal/sekrit data")
878 d1.addCallback(lambda res: rootnode.get_child_at_path([u"subdir1", u"subdir2"]))
880 d2 = privnode.set_uri(u"s2-rw", s2node.get_uri())
881 d2.addCallback(lambda node: privnode.set_uri(u"s2-ro", s2node.get_readonly_uri()))
883 d1.addCallback(_got_s2)
884 d1.addCallback(lambda res: privnode)
886 d.addCallback(_got_new_dir)
889 def _check_publish1(self, res):
890 # this one uses the iterative API
892 d = defer.succeed(c1.create_node_from_uri(self._root_directory_uri))
893 d.addCallback(self.log, "check_publish1 got /")
894 d.addCallback(lambda root: root.get(u"subdir1"))
895 d.addCallback(lambda subdir1: subdir1.get(u"mydata567"))
896 d.addCallback(lambda filenode: filenode.download_to_data())
897 d.addCallback(self.log, "get finished")
899 self.failUnlessEqual(data, self.data)
900 d.addCallback(_get_done)
903 def _check_publish2(self, res):
904 # this one uses the path-based API
905 rootnode = self.clients[1].create_node_from_uri(self._root_directory_uri)
906 d = rootnode.get_child_at_path(u"subdir1")
907 d.addCallback(lambda dirnode:
908 self.failUnless(IDirectoryNode.providedBy(dirnode)))
909 d.addCallback(lambda res: rootnode.get_child_at_path(u"subdir1/mydata567"))
910 d.addCallback(lambda filenode: filenode.download_to_data())
911 d.addCallback(lambda data: self.failUnlessEqual(data, self.data))
913 d.addCallback(lambda res: rootnode.get_child_at_path(u"subdir1/mydata567"))
914 def _got_filenode(filenode):
915 fnode = self.clients[1].create_node_from_uri(filenode.get_uri())
916 assert fnode == filenode
917 d.addCallback(_got_filenode)
920 def _check_publish_private(self, resnode):
921 # this one uses the path-based API
922 self._private_node = resnode
924 d = self._private_node.get_child_at_path(u"personal")
925 def _got_personal(personal):
926 self._personal_node = personal
928 d.addCallback(_got_personal)
930 d.addCallback(lambda dirnode:
931 self.failUnless(IDirectoryNode.providedBy(dirnode), dirnode))
933 return self._private_node.get_child_at_path(path)
935 d.addCallback(lambda res: get_path(u"personal/sekrit data"))
936 d.addCallback(lambda filenode: filenode.download_to_data())
937 d.addCallback(lambda data: self.failUnlessEqual(data, self.smalldata))
938 d.addCallback(lambda res: get_path(u"s2-rw"))
939 d.addCallback(lambda dirnode: self.failUnless(dirnode.is_mutable()))
940 d.addCallback(lambda res: get_path(u"s2-ro"))
941 def _got_s2ro(dirnode):
942 self.failUnless(dirnode.is_mutable(), dirnode)
943 self.failUnless(dirnode.is_readonly(), dirnode)
944 d1 = defer.succeed(None)
945 d1.addCallback(lambda res: dirnode.list())
946 d1.addCallback(self.log, "dirnode.list")
948 d1.addCallback(lambda res: self.shouldFail2(NotMutableError, "mkdir(nope)", None, dirnode.create_empty_directory, u"nope"))
950 d1.addCallback(self.log, "doing add_file(ro)")
951 ut = upload.Data("I will disappear, unrecorded and unobserved. The tragedy of my demise is made more poignant by its silence, but this beauty is not for you to ever know.", convergence="99i-p1x4-xd4-18yc-ywt-87uu-msu-zo -- completely and totally unguessable string (unless you read this)")
952 d1.addCallback(lambda res: self.shouldFail2(NotMutableError, "add_file(nope)", None, dirnode.add_file, u"hope", ut))
954 d1.addCallback(self.log, "doing get(ro)")
955 d1.addCallback(lambda res: dirnode.get(u"mydata992"))
956 d1.addCallback(lambda filenode:
957 self.failUnless(IFileNode.providedBy(filenode)))
959 d1.addCallback(self.log, "doing delete(ro)")
960 d1.addCallback(lambda res: self.shouldFail2(NotMutableError, "delete(nope)", None, dirnode.delete, u"mydata992"))
962 d1.addCallback(lambda res: self.shouldFail2(NotMutableError, "set_uri(nope)", None, dirnode.set_uri, u"hopeless", self.uri))
964 d1.addCallback(lambda res: self.shouldFail2(NoSuchChildError, "get(missing)", "missing", dirnode.get, u"missing"))
966 personal = self._personal_node
967 d1.addCallback(lambda res: self.shouldFail2(NotMutableError, "mv from readonly", None, dirnode.move_child_to, u"mydata992", personal, u"nope"))
969 d1.addCallback(self.log, "doing move_child_to(ro)2")
970 d1.addCallback(lambda res: self.shouldFail2(NotMutableError, "mv to readonly", None, personal.move_child_to, u"sekrit data", dirnode, u"nope"))
972 d1.addCallback(self.log, "finished with _got_s2ro")
974 d.addCallback(_got_s2ro)
975 def _got_home(dummy):
976 home = self._private_node
977 personal = self._personal_node
978 d1 = defer.succeed(None)
979 d1.addCallback(self.log, "mv 'P/personal/sekrit data' to P/sekrit")
980 d1.addCallback(lambda res:
981 personal.move_child_to(u"sekrit data",home,u"sekrit"))
983 d1.addCallback(self.log, "mv P/sekrit 'P/sekrit data'")
984 d1.addCallback(lambda res:
985 home.move_child_to(u"sekrit", home, u"sekrit data"))
987 d1.addCallback(self.log, "mv 'P/sekret data' P/personal/")
988 d1.addCallback(lambda res:
989 home.move_child_to(u"sekrit data", personal))
991 d1.addCallback(lambda res: home.build_manifest().when_done())
992 d1.addCallback(self.log, "manifest")
996 # P/personal/sekrit data
997 # P/s2-rw (same as P/s2-ro)
998 # P/s2-rw/mydata992 (same as P/s2-rw/mydata992)
999 d1.addCallback(lambda res:
1000 self.failUnlessEqual(len(res["manifest"]), 5))
1001 d1.addCallback(lambda res: home.start_deep_stats().when_done())
1002 def _check_stats(stats):
1003 expected = {"count-immutable-files": 1,
1004 "count-mutable-files": 0,
1005 "count-literal-files": 1,
1007 "count-directories": 3,
1008 "size-immutable-files": 112,
1009 "size-literal-files": 23,
1010 #"size-directories": 616, # varies
1011 #"largest-directory": 616,
1012 "largest-directory-children": 3,
1013 "largest-immutable-file": 112,
1015 for k,v in expected.iteritems():
1016 self.failUnlessEqual(stats[k], v,
1017 "stats[%s] was %s, not %s" %
1019 self.failUnless(stats["size-directories"] > 1300,
1020 stats["size-directories"])
1021 self.failUnless(stats["largest-directory"] > 800,
1022 stats["largest-directory"])
1023 self.failUnlessEqual(stats["size-files-histogram"],
1024 [ (11, 31, 1), (101, 316, 1) ])
1025 d1.addCallback(_check_stats)
1027 d.addCallback(_got_home)
1030 def shouldFail(self, res, expected_failure, which, substring=None):
1031 if isinstance(res, Failure):
1032 res.trap(expected_failure)
1034 self.failUnless(substring in str(res),
1035 "substring '%s' not in '%s'"
1036 % (substring, str(res)))
1038 self.fail("%s was supposed to raise %s, not get '%s'" %
1039 (which, expected_failure, res))
1041 def shouldFail2(self, expected_failure, which, substring, callable, *args, **kwargs):
1042 assert substring is None or isinstance(substring, str)
1043 d = defer.maybeDeferred(callable, *args, **kwargs)
1045 if isinstance(res, Failure):
1046 res.trap(expected_failure)
1048 self.failUnless(substring in str(res),
1049 "substring '%s' not in '%s'"
1050 % (substring, str(res)))
1052 self.fail("%s was supposed to raise %s, not get '%s'" %
1053 (which, expected_failure, res))
1057 def PUT(self, urlpath, data):
1058 url = self.webish_url + urlpath
1059 return getPage(url, method="PUT", postdata=data)
1061 def GET(self, urlpath, followRedirect=False):
1062 url = self.webish_url + urlpath
1063 return getPage(url, method="GET", followRedirect=followRedirect)
1065 def POST(self, urlpath, followRedirect=False, use_helper=False, **fields):
1067 url = self.helper_webish_url + urlpath
1069 url = self.webish_url + urlpath
1070 sepbase = "boogabooga"
1071 sep = "--" + sepbase
1074 form.append('Content-Disposition: form-data; name="_charset"')
1076 form.append('UTF-8')
1078 for name, value in fields.iteritems():
1079 if isinstance(value, tuple):
1080 filename, value = value
1081 form.append('Content-Disposition: form-data; name="%s"; '
1082 'filename="%s"' % (name, filename.encode("utf-8")))
1084 form.append('Content-Disposition: form-data; name="%s"' % name)
1086 form.append(str(value))
1089 body = "\r\n".join(form) + "\r\n"
1090 headers = {"content-type": "multipart/form-data; boundary=%s" % sepbase,
1092 return getPage(url, method="POST", postdata=body,
1093 headers=headers, followRedirect=followRedirect)
1095 def _test_web(self, res):
1096 base = self.webish_url
1097 public = "uri/" + self._root_directory_uri
1099 def _got_welcome(page):
1100 # XXX This test is oversensitive to formatting
1101 expected = "Connected to <span>%d</span>\n of <span>%d</span> known storage servers:" % (self.numclients, self.numclients)
1102 self.failUnless(expected in page,
1103 "I didn't see the right 'connected storage servers'"
1104 " message in: %s" % page
1106 expected = "<th>My nodeid:</th> <td class=\"nodeid mine data-chars\">%s</td>" % (b32encode(self.clients[0].nodeid).lower(),)
1107 self.failUnless(expected in page,
1108 "I didn't see the right 'My nodeid' message "
1110 self.failUnless("Helper: 0 active uploads" in page)
1111 d.addCallback(_got_welcome)
1112 d.addCallback(self.log, "done with _got_welcome")
1114 # get the welcome page from the node that uses the helper too
1115 d.addCallback(lambda res: getPage(self.helper_webish_url))
1116 def _got_welcome_helper(page):
1117 self.failUnless("Connected to helper?: <span>yes</span>" in page,
1119 self.failUnless("Not running helper" in page)
1120 d.addCallback(_got_welcome_helper)
1122 d.addCallback(lambda res: getPage(base + public))
1123 d.addCallback(lambda res: getPage(base + public + "/subdir1"))
1124 def _got_subdir1(page):
1125 # there ought to be an href for our file
1126 self.failUnless(("<td>%d</td>" % len(self.data)) in page)
1127 self.failUnless(">mydata567</a>" in page)
1128 d.addCallback(_got_subdir1)
1129 d.addCallback(self.log, "done with _got_subdir1")
1130 d.addCallback(lambda res:
1131 getPage(base + public + "/subdir1/mydata567"))
1132 def _got_data(page):
1133 self.failUnlessEqual(page, self.data)
1134 d.addCallback(_got_data)
1136 # download from a URI embedded in a URL
1137 d.addCallback(self.log, "_get_from_uri")
1138 def _get_from_uri(res):
1139 return getPage(base + "uri/%s?filename=%s"
1140 % (self.uri, "mydata567"))
1141 d.addCallback(_get_from_uri)
1142 def _got_from_uri(page):
1143 self.failUnlessEqual(page, self.data)
1144 d.addCallback(_got_from_uri)
1146 # download from a URI embedded in a URL, second form
1147 d.addCallback(self.log, "_get_from_uri2")
1148 def _get_from_uri2(res):
1149 return getPage(base + "uri?uri=%s" % (self.uri,))
1150 d.addCallback(_get_from_uri2)
1151 d.addCallback(_got_from_uri)
1153 # download from a bogus URI, make sure we get a reasonable error
1154 d.addCallback(self.log, "_get_from_bogus_uri", level=log.UNUSUAL)
1155 def _get_from_bogus_uri(res):
1156 d1 = getPage(base + "uri/%s?filename=%s"
1157 % (self.mangle_uri(self.uri), "mydata567"))
1158 d1.addBoth(self.shouldFail, Error, "downloading bogus URI",
1161 d.addCallback(_get_from_bogus_uri)
1162 d.addCallback(self.log, "_got_from_bogus_uri", level=log.UNUSUAL)
1164 # upload a file with PUT
1165 d.addCallback(self.log, "about to try PUT")
1166 d.addCallback(lambda res: self.PUT(public + "/subdir3/new.txt",
1167 "new.txt contents"))
1168 d.addCallback(lambda res: self.GET(public + "/subdir3/new.txt"))
1169 d.addCallback(self.failUnlessEqual, "new.txt contents")
1170 # and again with something large enough to use multiple segments,
1171 # and hopefully trigger pauseProducing too
1172 d.addCallback(lambda res: self.PUT(public + "/subdir3/big.txt",
1173 "big" * 500000)) # 1.5MB
1174 d.addCallback(lambda res: self.GET(public + "/subdir3/big.txt"))
1175 d.addCallback(lambda res: self.failUnlessEqual(len(res), 1500000))
1177 # can we replace files in place?
1178 d.addCallback(lambda res: self.PUT(public + "/subdir3/new.txt",
1180 d.addCallback(lambda res: self.GET(public + "/subdir3/new.txt"))
1181 d.addCallback(self.failUnlessEqual, "NEWER contents")
1183 # test unlinked POST
1184 d.addCallback(lambda res: self.POST("uri", t="upload",
1185 file=("new.txt", "data" * 10000)))
1186 # and again using the helper, which exercises different upload-status
1188 d.addCallback(lambda res: self.POST("uri", use_helper=True, t="upload",
1189 file=("foo.txt", "data2" * 10000)))
1191 # check that the status page exists
1192 d.addCallback(lambda res: self.GET("status", followRedirect=True))
1193 def _got_status(res):
1194 # find an interesting upload and download to look at. LIT files
1195 # are not interesting.
1196 for ds in self.clients[0].list_all_download_statuses():
1197 if ds.get_size() > 200:
1198 self._down_status = ds.get_counter()
1199 for us in self.clients[0].list_all_upload_statuses():
1200 if us.get_size() > 200:
1201 self._up_status = us.get_counter()
1202 rs = list(self.clients[0].list_all_retrieve_statuses())[0]
1203 self._retrieve_status = rs.get_counter()
1204 ps = list(self.clients[0].list_all_publish_statuses())[0]
1205 self._publish_status = ps.get_counter()
1206 us = list(self.clients[0].list_all_mapupdate_statuses())[0]
1207 self._update_status = us.get_counter()
1209 # and that there are some upload- and download- status pages
1210 return self.GET("status/up-%d" % self._up_status)
1211 d.addCallback(_got_status)
1213 return self.GET("status/down-%d" % self._down_status)
1214 d.addCallback(_got_up)
1216 return self.GET("status/mapupdate-%d" % self._update_status)
1217 d.addCallback(_got_down)
1218 def _got_update(res):
1219 return self.GET("status/publish-%d" % self._publish_status)
1220 d.addCallback(_got_update)
1221 def _got_publish(res):
1222 return self.GET("status/retrieve-%d" % self._retrieve_status)
1223 d.addCallback(_got_publish)
1225 # check that the helper status page exists
1226 d.addCallback(lambda res:
1227 self.GET("helper_status", followRedirect=True))
1228 def _got_helper_status(res):
1229 self.failUnless("Bytes Fetched:" in res)
1230 # touch a couple of files in the helper's working directory to
1231 # exercise more code paths
1232 workdir = os.path.join(self.getdir("client0"), "helper")
1233 incfile = os.path.join(workdir, "CHK_incoming", "spurious")
1234 f = open(incfile, "wb")
1235 f.write("small file")
1237 then = time.time() - 86400*3
1239 os.utime(incfile, (now, then))
1240 encfile = os.path.join(workdir, "CHK_encoding", "spurious")
1241 f = open(encfile, "wb")
1242 f.write("less small file")
1244 os.utime(encfile, (now, then))
1245 d.addCallback(_got_helper_status)
1246 # and that the json form exists
1247 d.addCallback(lambda res:
1248 self.GET("helper_status?t=json", followRedirect=True))
1249 def _got_helper_status_json(res):
1250 data = simplejson.loads(res)
1251 self.failUnlessEqual(data["chk_upload_helper.upload_need_upload"],
1253 self.failUnlessEqual(data["chk_upload_helper.incoming_count"], 1)
1254 self.failUnlessEqual(data["chk_upload_helper.incoming_size"], 10)
1255 self.failUnlessEqual(data["chk_upload_helper.incoming_size_old"],
1257 self.failUnlessEqual(data["chk_upload_helper.encoding_count"], 1)
1258 self.failUnlessEqual(data["chk_upload_helper.encoding_size"], 15)
1259 self.failUnlessEqual(data["chk_upload_helper.encoding_size_old"],
1261 d.addCallback(_got_helper_status_json)
1263 # and check that client[3] (which uses a helper but does not run one
1264 # itself) doesn't explode when you ask for its status
1265 d.addCallback(lambda res: getPage(self.helper_webish_url + "status/"))
1266 def _got_non_helper_status(res):
1267 self.failUnless("Upload and Download Status" in res)
1268 d.addCallback(_got_non_helper_status)
1270 # or for helper status with t=json
1271 d.addCallback(lambda res:
1272 getPage(self.helper_webish_url + "helper_status?t=json"))
1273 def _got_non_helper_status_json(res):
1274 data = simplejson.loads(res)
1275 self.failUnlessEqual(data, {})
1276 d.addCallback(_got_non_helper_status_json)
1278 # see if the statistics page exists
1279 d.addCallback(lambda res: self.GET("statistics"))
1280 def _got_stats(res):
1281 self.failUnless("Node Statistics" in res)
1282 self.failUnless(" 'downloader.files_downloaded': 5," in res, res)
1283 d.addCallback(_got_stats)
1284 d.addCallback(lambda res: self.GET("statistics?t=json"))
1285 def _got_stats_json(res):
1286 data = simplejson.loads(res)
1287 self.failUnlessEqual(data["counters"]["uploader.files_uploaded"], 5)
1288 self.failUnlessEqual(data["stats"]["chk_upload_helper.upload_need_upload"], 1)
1289 d.addCallback(_got_stats_json)
1291 # TODO: mangle the second segment of a file, to test errors that
1292 # occur after we've already sent some good data, which uses a
1293 # different error path.
1295 # TODO: download a URI with a form
1296 # TODO: create a directory by using a form
1297 # TODO: upload by using a form on the directory page
1298 # url = base + "somedir/subdir1/freeform_post!!upload"
1299 # TODO: delete a file by using a button on the directory page
1303 def _test_runner(self, res):
1304 # exercise some of the diagnostic tools in runner.py
1307 for (dirpath, dirnames, filenames) in os.walk(self.basedir):
1308 if "storage" not in dirpath:
1312 pieces = dirpath.split(os.sep)
1313 if (len(pieces) >= 4
1314 and pieces[-4] == "storage"
1315 and pieces[-3] == "shares"):
1316 # we're sitting in .../storage/shares/$START/$SINDEX , and there
1317 # are sharefiles here
1318 filename = os.path.join(dirpath, filenames[0])
1319 # peek at the magic to see if it is a chk share
1320 magic = open(filename, "rb").read(4)
1321 if magic == '\x00\x00\x00\x01':
1324 self.fail("unable to find any uri_extension files in %s"
1326 log.msg("test_system.SystemTest._test_runner using %s" % filename)
1328 out,err = StringIO(), StringIO()
1329 rc = runner.runner(["debug", "dump-share", "--offsets",
1331 stdout=out, stderr=err)
1332 output = out.getvalue()
1333 self.failUnlessEqual(rc, 0)
1335 # we only upload a single file, so we can assert some things about
1336 # its size and shares.
1337 self.failUnless(("share filename: %s" % filename) in output)
1338 self.failUnless("size: %d\n" % len(self.data) in output)
1339 self.failUnless("num_segments: 1\n" in output)
1340 # segment_size is always a multiple of needed_shares
1341 self.failUnless("segment_size: %d\n" % mathutil.next_multiple(len(self.data), 3) in output)
1342 self.failUnless("total_shares: 10\n" in output)
1343 # keys which are supposed to be present
1344 for key in ("size", "num_segments", "segment_size",
1345 "needed_shares", "total_shares",
1346 "codec_name", "codec_params", "tail_codec_params",
1347 #"plaintext_hash", "plaintext_root_hash",
1348 "crypttext_hash", "crypttext_root_hash",
1349 "share_root_hash", "UEB_hash"):
1350 self.failUnless("%s: " % key in output, key)
1351 self.failUnless(" verify-cap: URI:CHK-Verifier:" in output)
1353 # now use its storage index to find the other shares using the
1354 # 'find-shares' tool
1355 sharedir, shnum = os.path.split(filename)
1356 storagedir, storage_index_s = os.path.split(sharedir)
1357 out,err = StringIO(), StringIO()
1358 nodedirs = [self.getdir("client%d" % i) for i in range(self.numclients)]
1359 cmd = ["debug", "find-shares", storage_index_s] + nodedirs
1360 rc = runner.runner(cmd, stdout=out, stderr=err)
1361 self.failUnlessEqual(rc, 0)
1363 sharefiles = [sfn.strip() for sfn in out.readlines()]
1364 self.failUnlessEqual(len(sharefiles), 10)
1366 # also exercise the 'catalog-shares' tool
1367 out,err = StringIO(), StringIO()
1368 nodedirs = [self.getdir("client%d" % i) for i in range(self.numclients)]
1369 cmd = ["debug", "catalog-shares"] + nodedirs
1370 rc = runner.runner(cmd, stdout=out, stderr=err)
1371 self.failUnlessEqual(rc, 0)
1373 descriptions = [sfn.strip() for sfn in out.readlines()]
1374 self.failUnlessEqual(len(descriptions), 30)
1376 for line in descriptions
1377 if line.startswith("CHK %s " % storage_index_s)]
1378 self.failUnlessEqual(len(matching), 10)
1380 def _test_control(self, res):
1381 # exercise the remote-control-the-client foolscap interfaces in
1382 # allmydata.control (mostly used for performance tests)
1383 c0 = self.clients[0]
1384 control_furl_file = os.path.join(c0.basedir, "private", "control.furl")
1385 control_furl = open(control_furl_file, "r").read().strip()
1386 # it doesn't really matter which Tub we use to connect to the client,
1387 # so let's just use our IntroducerNode's
1388 d = self.introducer.tub.getReference(control_furl)
1389 d.addCallback(self._test_control2, control_furl_file)
1391 def _test_control2(self, rref, filename):
1392 d = rref.callRemote("upload_from_file_to_uri", filename, convergence=None)
1393 downfile = os.path.join(self.basedir, "control.downfile")
1394 d.addCallback(lambda uri:
1395 rref.callRemote("download_from_uri_to_file",
1398 self.failUnlessEqual(res, downfile)
1399 data = open(downfile, "r").read()
1400 expected_data = open(filename, "r").read()
1401 self.failUnlessEqual(data, expected_data)
1402 d.addCallback(_check)
1403 d.addCallback(lambda res: rref.callRemote("speed_test", 1, 200, False))
1404 if sys.platform == "linux2":
1405 d.addCallback(lambda res: rref.callRemote("get_memory_usage"))
1406 d.addCallback(lambda res: rref.callRemote("measure_peer_response_time"))
1409 def _test_cli(self, res):
1410 # run various CLI commands (in a thread, since they use blocking
1413 private_uri = self._private_node.get_uri()
1414 some_uri = self._root_directory_uri
1415 client0_basedir = self.getdir("client0")
1418 "--node-directory", client0_basedir,
1420 TESTDATA = "I will not write the same thing over and over.\n" * 100
1422 d = defer.succeed(None)
1424 # for compatibility with earlier versions, private/root_dir.cap is
1425 # supposed to be treated as an alias named "tahoe:". Start by making
1426 # sure that works, before we add other aliases.
1428 root_file = os.path.join(client0_basedir, "private", "root_dir.cap")
1429 f = open(root_file, "w")
1430 f.write(private_uri)
1433 def run(ignored, verb, *args, **kwargs):
1434 stdin = kwargs.get("stdin", "")
1435 newargs = [verb] + nodeargs + list(args)
1436 return self._run_cli(newargs, stdin=stdin)
1438 def _check_ls((out,err), expected_children, unexpected_children=[]):
1439 self.failUnlessEqual(err, "")
1440 for s in expected_children:
1441 self.failUnless(s in out, (s,out))
1442 for s in unexpected_children:
1443 self.failIf(s in out, (s,out))
1445 def _check_ls_root((out,err)):
1446 self.failUnless("personal" in out)
1447 self.failUnless("s2-ro" in out)
1448 self.failUnless("s2-rw" in out)
1449 self.failUnlessEqual(err, "")
1451 # this should reference private_uri
1452 d.addCallback(run, "ls")
1453 d.addCallback(_check_ls, ["personal", "s2-ro", "s2-rw"])
1455 d.addCallback(run, "list-aliases")
1456 def _check_aliases_1((out,err)):
1457 self.failUnlessEqual(err, "")
1458 self.failUnlessEqual(out, "tahoe: %s\n" % private_uri)
1459 d.addCallback(_check_aliases_1)
1461 # now that that's out of the way, remove root_dir.cap and work with
1463 d.addCallback(lambda res: os.unlink(root_file))
1464 d.addCallback(run, "list-aliases")
1465 def _check_aliases_2((out,err)):
1466 self.failUnlessEqual(err, "")
1467 self.failUnlessEqual(out, "")
1468 d.addCallback(_check_aliases_2)
1470 d.addCallback(run, "mkdir")
1471 def _got_dir( (out,err) ):
1472 self.failUnless(uri.from_string_dirnode(out.strip()))
1474 d.addCallback(_got_dir)
1475 d.addCallback(lambda newcap: run(None, "add-alias", "tahoe", newcap))
1477 d.addCallback(run, "list-aliases")
1478 def _check_aliases_3((out,err)):
1479 self.failUnlessEqual(err, "")
1480 self.failUnless("tahoe: " in out)
1481 d.addCallback(_check_aliases_3)
1483 def _check_empty_dir((out,err)):
1484 self.failUnlessEqual(out, "")
1485 self.failUnlessEqual(err, "")
1486 d.addCallback(run, "ls")
1487 d.addCallback(_check_empty_dir)
1489 def _check_missing_dir((out,err)):
1490 # TODO: check that rc==2
1491 self.failUnlessEqual(out, "")
1492 self.failUnlessEqual(err, "No such file or directory\n")
1493 d.addCallback(run, "ls", "bogus")
1494 d.addCallback(_check_missing_dir)
1499 fn = os.path.join(self.basedir, "file%d" % i)
1501 data = "data to be uploaded: file%d\n" % i
1503 open(fn,"wb").write(data)
1505 def _check_stdout_against((out,err), filenum=None, data=None):
1506 self.failUnlessEqual(err, "")
1507 if filenum is not None:
1508 self.failUnlessEqual(out, datas[filenum])
1509 if data is not None:
1510 self.failUnlessEqual(out, data)
1512 # test all both forms of put: from a file, and from stdin
1514 d.addCallback(run, "put", files[0], "tahoe-file0")
1515 def _put_out((out,err)):
1516 self.failUnless("URI:LIT:" in out, out)
1517 self.failUnless("201 Created" in err, err)
1519 return run(None, "get", uri0)
1520 d.addCallback(_put_out)
1521 d.addCallback(lambda (out,err): self.failUnlessEqual(out, datas[0]))
1523 d.addCallback(run, "put", files[1], "subdir/tahoe-file1")
1524 # tahoe put bar tahoe:FOO
1525 d.addCallback(run, "put", files[2], "tahoe:file2")
1526 d.addCallback(run, "put", "--mutable", files[3], "tahoe:file3")
1527 def _check_put_mutable((out,err)):
1528 self._mutable_file3_uri = out.strip()
1529 d.addCallback(_check_put_mutable)
1530 d.addCallback(run, "get", "tahoe:file3")
1531 d.addCallback(_check_stdout_against, 3)
1534 STDIN_DATA = "This is the file to upload from stdin."
1535 d.addCallback(run, "put", "-", "tahoe-file-stdin", stdin=STDIN_DATA)
1536 # tahoe put tahoe:FOO
1537 d.addCallback(run, "put", "-", "tahoe:from-stdin",
1538 stdin="Other file from stdin.")
1540 d.addCallback(run, "ls")
1541 d.addCallback(_check_ls, ["tahoe-file0", "file2", "file3", "subdir",
1542 "tahoe-file-stdin", "from-stdin"])
1543 d.addCallback(run, "ls", "subdir")
1544 d.addCallback(_check_ls, ["tahoe-file1"])
1547 d.addCallback(run, "mkdir", "subdir2")
1548 d.addCallback(run, "ls")
1549 # TODO: extract the URI, set an alias with it
1550 d.addCallback(_check_ls, ["subdir2"])
1552 # tahoe get: (to stdin and to a file)
1553 d.addCallback(run, "get", "tahoe-file0")
1554 d.addCallback(_check_stdout_against, 0)
1555 d.addCallback(run, "get", "tahoe:subdir/tahoe-file1")
1556 d.addCallback(_check_stdout_against, 1)
1557 outfile0 = os.path.join(self.basedir, "outfile0")
1558 d.addCallback(run, "get", "file2", outfile0)
1559 def _check_outfile0((out,err)):
1560 data = open(outfile0,"rb").read()
1561 self.failUnlessEqual(data, "data to be uploaded: file2\n")
1562 d.addCallback(_check_outfile0)
1563 outfile1 = os.path.join(self.basedir, "outfile0")
1564 d.addCallback(run, "get", "tahoe:subdir/tahoe-file1", outfile1)
1565 def _check_outfile1((out,err)):
1566 data = open(outfile1,"rb").read()
1567 self.failUnlessEqual(data, "data to be uploaded: file1\n")
1568 d.addCallback(_check_outfile1)
1570 d.addCallback(run, "rm", "tahoe-file0")
1571 d.addCallback(run, "rm", "tahoe:file2")
1572 d.addCallback(run, "ls")
1573 d.addCallback(_check_ls, [], ["tahoe-file0", "file2"])
1575 d.addCallback(run, "ls", "-l")
1576 def _check_ls_l((out,err)):
1577 lines = out.split("\n")
1579 if "tahoe-file-stdin" in l:
1580 self.failUnless(l.startswith("-r-- "), l)
1581 self.failUnless(" %d " % len(STDIN_DATA) in l)
1583 self.failUnless(l.startswith("-rw- "), l) # mutable
1584 d.addCallback(_check_ls_l)
1586 d.addCallback(run, "ls", "--uri")
1587 def _check_ls_uri((out,err)):
1588 lines = out.split("\n")
1591 self.failUnless(self._mutable_file3_uri in l)
1592 d.addCallback(_check_ls_uri)
1594 d.addCallback(run, "ls", "--readonly-uri")
1595 def _check_ls_rouri((out,err)):
1596 lines = out.split("\n")
1599 rw_uri = self._mutable_file3_uri
1600 u = uri.from_string_mutable_filenode(rw_uri)
1601 ro_uri = u.get_readonly().to_string()
1602 self.failUnless(ro_uri in l)
1603 d.addCallback(_check_ls_rouri)
1606 d.addCallback(run, "mv", "tahoe-file-stdin", "tahoe-moved")
1607 d.addCallback(run, "ls")
1608 d.addCallback(_check_ls, ["tahoe-moved"], ["tahoe-file-stdin"])
1610 d.addCallback(run, "ln", "tahoe-moved", "newlink")
1611 d.addCallback(run, "ls")
1612 d.addCallback(_check_ls, ["tahoe-moved", "newlink"])
1614 d.addCallback(run, "cp", "tahoe:file3", "tahoe:file3-copy")
1615 d.addCallback(run, "ls")
1616 d.addCallback(_check_ls, ["file3", "file3-copy"])
1617 d.addCallback(run, "get", "tahoe:file3-copy")
1618 d.addCallback(_check_stdout_against, 3)
1620 # copy from disk into tahoe
1621 d.addCallback(run, "cp", files[4], "tahoe:file4")
1622 d.addCallback(run, "ls")
1623 d.addCallback(_check_ls, ["file3", "file3-copy", "file4"])
1624 d.addCallback(run, "get", "tahoe:file4")
1625 d.addCallback(_check_stdout_against, 4)
1627 # copy from tahoe into disk
1628 target_filename = os.path.join(self.basedir, "file-out")
1629 d.addCallback(run, "cp", "tahoe:file4", target_filename)
1630 def _check_cp_out((out,err)):
1631 self.failUnless(os.path.exists(target_filename))
1632 got = open(target_filename,"rb").read()
1633 self.failUnlessEqual(got, datas[4])
1634 d.addCallback(_check_cp_out)
1636 # copy from disk to disk (silly case)
1637 target2_filename = os.path.join(self.basedir, "file-out-copy")
1638 d.addCallback(run, "cp", target_filename, target2_filename)
1639 def _check_cp_out2((out,err)):
1640 self.failUnless(os.path.exists(target2_filename))
1641 got = open(target2_filename,"rb").read()
1642 self.failUnlessEqual(got, datas[4])
1643 d.addCallback(_check_cp_out2)
1645 # copy from tahoe into disk, overwriting an existing file
1646 d.addCallback(run, "cp", "tahoe:file3", target_filename)
1647 def _check_cp_out3((out,err)):
1648 self.failUnless(os.path.exists(target_filename))
1649 got = open(target_filename,"rb").read()
1650 self.failUnlessEqual(got, datas[3])
1651 d.addCallback(_check_cp_out3)
1653 # copy from disk into tahoe, overwriting an existing immutable file
1654 d.addCallback(run, "cp", files[5], "tahoe:file4")
1655 d.addCallback(run, "ls")
1656 d.addCallback(_check_ls, ["file3", "file3-copy", "file4"])
1657 d.addCallback(run, "get", "tahoe:file4")
1658 d.addCallback(_check_stdout_against, 5)
1660 # copy from disk into tahoe, overwriting an existing mutable file
1661 d.addCallback(run, "cp", files[5], "tahoe:file3")
1662 d.addCallback(run, "ls")
1663 d.addCallback(_check_ls, ["file3", "file3-copy", "file4"])
1664 d.addCallback(run, "get", "tahoe:file3")
1665 d.addCallback(_check_stdout_against, 5)
1667 # recursive copy: setup
1668 dn = os.path.join(self.basedir, "dir1")
1670 open(os.path.join(dn, "rfile1"), "wb").write("rfile1")
1671 open(os.path.join(dn, "rfile2"), "wb").write("rfile2")
1672 open(os.path.join(dn, "rfile3"), "wb").write("rfile3")
1673 sdn2 = os.path.join(dn, "subdir2")
1675 open(os.path.join(sdn2, "rfile4"), "wb").write("rfile4")
1676 open(os.path.join(sdn2, "rfile5"), "wb").write("rfile5")
1678 # from disk into tahoe
1679 d.addCallback(run, "cp", "-r", dn, "tahoe:dir1")
1680 d.addCallback(run, "ls")
1681 d.addCallback(_check_ls, ["dir1"])
1682 d.addCallback(run, "ls", "dir1")
1683 d.addCallback(_check_ls, ["rfile1", "rfile2", "rfile3", "subdir2"],
1684 ["rfile4", "rfile5"])
1685 d.addCallback(run, "ls", "tahoe:dir1/subdir2")
1686 d.addCallback(_check_ls, ["rfile4", "rfile5"],
1687 ["rfile1", "rfile2", "rfile3"])
1688 d.addCallback(run, "get", "dir1/subdir2/rfile4")
1689 d.addCallback(_check_stdout_against, data="rfile4")
1691 # and back out again
1692 dn_copy = os.path.join(self.basedir, "dir1-copy")
1693 d.addCallback(run, "cp", "--verbose", "-r", "tahoe:dir1", dn_copy)
1694 def _check_cp_r_out((out,err)):
1696 old = open(os.path.join(dn, name), "rb").read()
1697 newfn = os.path.join(dn_copy, name)
1698 self.failUnless(os.path.exists(newfn))
1699 new = open(newfn, "rb").read()
1700 self.failUnlessEqual(old, new)
1704 _cmp(os.path.join("subdir2", "rfile4"))
1705 _cmp(os.path.join("subdir2", "rfile5"))
1706 d.addCallback(_check_cp_r_out)
1708 # and copy it a second time, which ought to overwrite the same files
1709 d.addCallback(run, "cp", "-r", "tahoe:dir1", dn_copy)
1711 # and again, only writing filecaps
1712 dn_copy2 = os.path.join(self.basedir, "dir1-copy-capsonly")
1713 d.addCallback(run, "cp", "-r", "--caps-only", "tahoe:dir1", dn_copy2)
1714 def _check_capsonly((out,err)):
1715 # these should all be LITs
1716 x = open(os.path.join(dn_copy2, "subdir2", "rfile4")).read()
1717 y = uri.from_string_filenode(x)
1718 self.failUnlessEqual(y.data, "rfile4")
1719 d.addCallback(_check_capsonly)
1721 # and tahoe-to-tahoe
1722 d.addCallback(run, "cp", "-r", "tahoe:dir1", "tahoe:dir1-copy")
1723 d.addCallback(run, "ls")
1724 d.addCallback(_check_ls, ["dir1", "dir1-copy"])
1725 d.addCallback(run, "ls", "dir1-copy")
1726 d.addCallback(_check_ls, ["rfile1", "rfile2", "rfile3", "subdir2"],
1727 ["rfile4", "rfile5"])
1728 d.addCallback(run, "ls", "tahoe:dir1-copy/subdir2")
1729 d.addCallback(_check_ls, ["rfile4", "rfile5"],
1730 ["rfile1", "rfile2", "rfile3"])
1731 d.addCallback(run, "get", "dir1-copy/subdir2/rfile4")
1732 d.addCallback(_check_stdout_against, data="rfile4")
1734 # and copy it a second time, which ought to overwrite the same files
1735 d.addCallback(run, "cp", "-r", "tahoe:dir1", "tahoe:dir1-copy")
1737 # tahoe_ls doesn't currently handle the error correctly: it tries to
1738 # JSON-parse a traceback.
1739 ## def _ls_missing(res):
1740 ## argv = ["ls"] + nodeargs + ["bogus"]
1741 ## return self._run_cli(argv)
1742 ## d.addCallback(_ls_missing)
1743 ## def _check_ls_missing((out,err)):
1746 ## self.failUnlessEqual(err, "")
1747 ## d.addCallback(_check_ls_missing)
1751 def _run_cli(self, argv, stdin=""):
1753 stdout, stderr = StringIO(), StringIO()
1754 d = threads.deferToThread(runner.runner, argv, run_by_human=False,
1755 stdin=StringIO(stdin),
1756 stdout=stdout, stderr=stderr)
1758 return stdout.getvalue(), stderr.getvalue()
1759 d.addCallback(_done)
1762 def _test_checker(self, res):
1763 ut = upload.Data("too big to be literal" * 200, convergence=None)
1764 d = self._personal_node.add_file(u"big file", ut)
1766 d.addCallback(lambda res: self._personal_node.check(Monitor()))
1767 def _check_dirnode_results(r):
1768 self.failUnless(r.is_healthy())
1769 d.addCallback(_check_dirnode_results)
1770 d.addCallback(lambda res: self._personal_node.check(Monitor(), verify=True))
1771 d.addCallback(_check_dirnode_results)
1773 d.addCallback(lambda res: self._personal_node.get(u"big file"))
1774 def _got_chk_filenode(n):
1775 self.failUnless(isinstance(n, filenode.FileNode))
1776 d = n.check(Monitor())
1777 def _check_filenode_results(r):
1778 self.failUnless(r.is_healthy())
1779 d.addCallback(_check_filenode_results)
1780 d.addCallback(lambda res: n.check(Monitor(), verify=True))
1781 d.addCallback(_check_filenode_results)
1783 d.addCallback(_got_chk_filenode)
1785 d.addCallback(lambda res: self._personal_node.get(u"sekrit data"))
1786 def _got_lit_filenode(n):
1787 self.failUnless(isinstance(n, filenode.LiteralFileNode))
1788 d = n.check(Monitor())
1789 def _check_lit_filenode_results(r):
1790 self.failUnlessEqual(r, None)
1791 d.addCallback(_check_lit_filenode_results)
1792 d.addCallback(lambda res: n.check(Monitor(), verify=True))
1793 d.addCallback(_check_lit_filenode_results)
1795 d.addCallback(_got_lit_filenode)