Commit Graph

871 Commits

Author SHA1 Message Date
Brian Warner
b29ce1c30a logpublisher: implement subscribe/publish for log, add a sample client 2007-11-16 20:07:50 -07:00
Brian Warner
c2765bd8c6 mutable: fix control flow to allow good+bad shares from a peer. Fixes #211. 2007-11-16 17:12:33 -07:00
Brian Warner
2fc5247996 node.py: try to fix rlimit-setting again 2007-11-16 16:12:38 -07:00
Brian Warner
0900f328b7 node.py: try rlimit fix again 2007-11-15 23:09:02 -07:00
Brian Warner
d5c0a85c68 node.py: try to fix RLIMIT_NOFILE on solaris too 2007-11-15 23:06:44 -07:00
Brian Warner
c6df66d736 node.py: raise RLIMIT_NOFILE on bsd/cygwin to more than 256 2007-11-15 22:53:55 -07:00
Brian Warner
8a2736480a test_mutable: workaround: use more peers to avoid random test failures.
The underlying issue is recorded in #211: one corrupt share in a query
response will cause us to ignore the remaining shares in that response, even
if they are good. In our tests (with N=10 but only 5 peers), this can leave
us with too few shares to recover the file.

The temporary workaround is to use 10 peers, to make sure we never get
multiple shares per response. The real fix will be to fix the control flow.

This fixes #209.
2007-11-15 14:55:00 -07:00
Brian Warner
8742f2806d mutable: add more logging to retrieval process 2007-11-15 14:22:56 -07:00
Brian Warner
3dfe8783cb provisioning: add more options for num-servers and server-dBA 2007-11-15 13:40:49 -07:00
Brian Warner
e3037a7541 mutable: validate share_hash_chain for each inbound share 2007-11-14 15:26:46 -07:00
Zooko O'Whielacronx
8fee58fcba merge patch to integrate decentralized directories with patch to handle bad hashes 2007-12-03 15:21:14 -07:00
Brian Warner
d6f2dbbac7 mutable: handle bad hashes, improve test coverage, rearrange slightly to facilitate these 2007-11-13 23:08:15 -07:00
Zooko O'Whielacronx
59d6c3c822 decentralized directories: integration and testing
* use new decentralized directories everywhere instead of old centralized directories
 * provide UI to them through the web server
 * provide UI to them through the CLI
 * update unit tests to simulate decentralized mutable directories in order to test other components that rely on them
 * remove the notion of a "vdrive server" and a client thereof
 * remove the notion of a "public vdrive", which was a directory that was centrally published/subscribed automatically by the tahoe node (you can accomplish this manually by making a directory and posting the URL to it on your web site, for example)
 * add a notion of "wait_for_numpeers" when you need to publish data to peers, which is how many peers should be attached before you start.  The default is 1.
 * add __repr__ for filesystem nodes (note: these reprs contain a few bits of the secret key!)
 * fix a few bugs where we used to equate "mutable" with "not read-only".  Nowadays all directories are mutable, but some might be read-only (to you).
 * fix a few bugs where code wasn't aware of the new general-purpose metadata dict the comes with each filesystem edge
 * sundry fixes to unit tests to adjust to the new directories, e.g. don't assume that every share on disk belongs to a chk file.
2007-12-03 14:52:42 -07:00
Zooko O'Whielacronx
7b24eebd0a unit tests: bump up a timeout which I encountered when running on a very slow machine 2007-11-29 14:47:35 -07:00
Zooko O'Whielacronx
a50cea61bd remove tahoe_put-web2ish.py
It isn't currently used, and I don't remember what part of its behavior was so much better than tahoe_put.py, and Brian has subsequently improved tahoe_put.py.
2007-11-19 14:07:28 -07:00
Zooko O'Whielacronx
ae727a550a IMutableFileNode is a subtype of IFileNode
I'm not 100% sure that this is correct, but it looks reasonable, it passes unit
tests (although note that unit tests are currently not covering the new mutable
files very well), and it makes the "view JSON" link on a directory work instead
of raising an assertion error.
2007-11-10 16:37:18 -07:00
Zooko O'Whielacronx
35aea346d3 don't provide the "overwrite" button if the file is readonly to you 2007-11-10 16:07:05 -07:00
Zooko O'Whielacronx
85b972a4c3 WUI: hook up an "overwrite" button on mutable files 2007-11-10 10:53:45 -07:00
Zooko O'Whielacronx
97de6a03d2 remove parts of pycrypto that we are no longer going to use: SHA256 and RSA 2007-11-09 18:21:12 -07:00
Zooko O'Whielacronx
f6451deb74 mutable.py: fix padding/shape-of-input-data to zfec 2007-11-09 18:06:25 -07:00
Zooko O'Whielacronx
3c7f96400d hashutil.py: switch from pycrypto to pycryptopp SHA256 2007-11-09 14:40:13 -07:00
Brian Warner
1f22768dc7 webish: add preliminary mutable file support: upload, download, listings, JSON, URI, RO-URI. No replace yet. 2007-11-09 03:54:27 -07:00
Brian Warner
63233ecf37 consolidate dirnode/filenode-creation code into Client 2007-11-09 02:54:51 -07:00
Brian Warner
61d9ab7690 mutable: cheap padding hack to make zfec tolerate short files 2007-11-08 04:30:37 -07:00
Brian Warner
30a91c84c8 mutable: verify incoming share signatures during Publish, it's not that expensive and it's a good idea 2007-11-08 14:02:36 -07:00
Brian Warner
a4606d6560 test_system: RSA keys are even more variable than I thought, 2044..2049 2007-11-08 05:04:11 -07:00
Brian Warner
2eaa4195cf mutable: add basic test coverage of new-dirnodes-using-mutable-files 2007-11-08 04:31:00 -07:00
Brian Warner
c538e2b020 mutable: fix multiple-versions-interfering-with-each-other bug. replace() tests now pass. 2007-11-08 04:07:33 -07:00
Brian Warner
0ad7ff48fa test_system: RSA keys vary in size, expand valid ranges in test 2007-11-08 03:01:13 -07:00
Brian Warner
e7ad7f8791 mutable: grab encprivkey when necessary during publish, fix test_mutable 2007-11-08 02:46:27 -07:00
Brian Warner
09fd2dfb3a mutable: rearrange order of Publish to allow replace() to work. Doesn't work yet. Also test_mutable is disabled for a while. 2007-11-07 21:01:39 -07:00
Brian Warner
247bfe8d58 mutable: fix usage of NeedMoreDataError 2007-11-07 17:52:09 -07:00
Brian Warner
c783128012 mutable: wire in RSA for real, using pycryptopp 2007-11-07 17:51:35 -07:00
Brian Warner
30e7ca06f5 mutable: make error handling more robust 2007-11-07 17:45:45 -07:00
Zooko O'Whielacronx
f60dc4adfb UNDO: hashutil: replace pycrypto's SHA256 with pycryptopp's SHA256 2007-11-07 18:02:39 -07:00
Zooko O'Whielacronx
11412da436 hashutil: replace pycrypto's SHA256 with pycryptopp's SHA256 2007-11-07 18:02:39 -07:00
Brian Warner
be94960680 mutable: test roundtrip, make it work 2007-11-07 14:19:01 -07:00
Brian Warner
ba43c033fa storage.py: add a little logging (disabled) 2007-11-07 14:14:54 -07:00
Zooko O'Whielacronx
3c222bbe26 setup: print out the version number of pycryptopp in "tahoe --version" 2007-11-07 10:11:56 -07:00
Brian Warner
a46e64b0bb test_system.mutable: make sure we exercise FEC padding 2007-11-06 19:50:33 -07:00
Brian Warner
cc5d35cc07 dump-share: emit SDMF information too 2007-11-06 19:46:31 -07:00
Brian Warner
fdbe692810 add container_size to mutable dump-share output 2007-11-06 19:31:22 -07:00
Brian Warner
8be9ef5149 mutable: stub out pubkey creation until we wire in pycryptopp properly 2007-11-06 19:27:06 -07:00
Brian Warner
ddf4d23bef test_system.mutable: add test coverage for the 'dump-share' debug command 2007-11-06 19:10:49 -07:00
Brian Warner
bc8605ad39 test_system: add early test for mutable slots, currently publish-only 2007-11-06 18:57:11 -07:00
Brian Warner
530085df4a test_mutable: remove dead code 2007-11-06 18:56:39 -07:00
Brian Warner
0b2f62466b debug: add mutable-slot support to 'dump-share' command 2007-11-06 18:55:55 -07:00
Brian Warner
5739126d11 mutable: storage_index is always 16 bytes 2007-11-06 18:54:34 -07:00
Brian Warner
7e43c7b5f9 mutable: fix use of storage API 2007-11-06 18:53:34 -07:00
Brian Warner
c4f7412f1c stabilize on 20-byte nodeids everywhere, printed with foolscap's base32 2007-11-06 18:49:59 -07:00
Brian Warner
7cf9a13f2a mutable: rearrange classes, putting MutableFileNode at the bottom 2007-11-06 15:19:48 -07:00
Brian Warner
c595f6ccd0 mutable: parameterize Publish/Retrieve classes in MutableFileNode, for tests 2007-11-06 15:18:09 -07:00
Brian Warner
2ed394e471 mutable: move IV into signed prefix, add more retrieval code 2007-11-06 15:04:46 -07:00
Brian Warner
207888a97b mutable: get most of the retrieve-side code written. no tests yet. 2007-11-06 03:47:29 -07:00
Brian Warner
a431411418 test_mutable.py: hush pyflakes 2007-11-06 01:32:39 -07:00
Brian Warner
85a56a3d74 mutable.Publish: rearrange create() to use more of it in unit tests 2007-11-06 00:33:40 -07:00
Brian Warner
8cdda6e199 mutable.Publish: more tests 2007-11-05 22:38:43 -07:00
Brian Warner
281afe7cfc mutable.Publish: create a dispatch_map for the benefit of recovery code, and pull pack/unpack methods out into functions 2007-11-05 22:14:59 -07:00
Brian Warner
59632c6812 mutable: use proper enable/renew/cancel secrets 2007-11-05 21:51:08 -07:00
Brian Warner
fade06ef4d mutable: added send-messages-to-peers code, about 70% done. No recovery code yet. 2007-11-05 21:29:47 -07:00
Brian Warner
e08b091d9f storage: rewrite slot API, now use testv_and_readv_and_writev or readv 2007-11-05 20:17:14 -07:00
Brian Warner
95a3da92fe test_mutable: hush pyflakes warning 2007-11-05 00:41:53 -07:00
Brian Warner
27b67ef0d6 mutable: add peer-selection to Publish, and some basic unit tests 2007-11-05 00:38:07 -07:00
Brian Warner
8f21424449 storage: add readv_slots: get data from all shares 2007-11-05 00:37:01 -07:00
Brian Warner
6137329f05 mutable.py: start writing share-mapping code 2007-11-02 22:59:02 -07:00
Brian Warner
6e5b799d46 mutable.py: add share-unpacking code, use it for more tests 2007-11-02 22:28:31 -07:00
Brian Warner
78c45c82d1 mutable: implement filenode share-packing, still pretty rough 2007-11-02 20:51:39 -07:00
Brian Warner
6510510ea7 mutable.py: sketch out data-structure packing/unpacking methods 2007-11-02 00:03:28 -07:00
Brian Warner
d772ea850d mutable: split dirnode stuff out to dirnode2.py, will be renamed later 2007-11-01 23:46:47 -07:00
Brian Warner
1158c4aae5 test_client: increase test_reloadable inter-run timeout, cygwin was failing 2007-11-01 19:19:08 -07:00
Brian Warner
f1c3ff62c1 mutable: improve NewDirectoryNode test coverage 2007-11-01 18:35:54 -07:00
Brian Warner
d777283e9e implement preliminary log publisher/gatherer
This creates a Referenceable object that will eventually be able to publish
log events to a remote subscriber (at present all it can do is provide
version information). The FURL for this logport is written to 'logport.furl'.

In addition, if a file named 'log_gatherer.furl' is present, the given target
will be contacted and offered access to the logport. This can be used by a
centralized logging agent to subscribe to logs, e.g. from all the nodes in a
centrally-maintained storage grid. (think syslog -r, but with all the
security properties of FURLs, and permitting non-printable strings and
structured data).

Once this framework matures a bit, it will be moved into Foolscap.
2007-11-01 17:29:15 -07:00
Brian Warner
97f4d8c524 Client.tub_ready: upcall to Node 2007-11-01 17:27:12 -07:00
Brian Warner
36921fedb3 mutable: implement most remaining dirnode methods. No tests yet. 2007-11-01 16:57:58 -07:00
Brian Warner
57373c9889 bencode.py: reencode as UTF-8 2007-11-01 15:42:57 -07:00
Brian Warner
4423bc7510 trailing-whitespace eradication, no functional changes 2007-11-01 15:34:35 -07:00
Brian Warner
c63b43bdbc trailing-whitespace eradication, no functional changes 2007-11-01 15:34:31 -07:00
Brian Warner
f714c5915a trailing-whitespace eradication, no functional changes 2007-11-01 15:34:28 -07:00
Brian Warner
f425ee3600 trailing-whitespace eradication, no functional changes 2007-11-01 15:34:21 -07:00
Brian Warner
6849647856 trailing-whitespace eradication, no functional changes 2007-11-01 15:34:18 -07:00
Brian Warner
4eab5bb50d trailing-whitespace eradication, no functional changes 2007-11-01 15:34:12 -07:00
Brian Warner
e304c74f8f trailing-whitespace eradication, no functional changes 2007-11-01 15:34:07 -07:00
Brian Warner
a037049188 trailing-whitespace eradication, no functional changes 2007-11-01 15:34:01 -07:00
Brian Warner
516ce89a1e trailing-whitespace eradication, no functional changes 2007-11-01 15:33:47 -07:00
Brian Warner
9cd3eaec1e trailing-whitespace eradication, no functional changes 2007-11-01 15:33:41 -07:00
Brian Warner
ef546da72b trailing-whitespace eradication, no functional changes 2007-11-01 15:29:31 -07:00
Brian Warner
8d000aa1ec trailing-whitespace eradication, no functional changes 2007-11-01 15:29:28 -07:00
Brian Warner
8390d83322 trailing-whitespace eradication, no functional changes 2007-11-01 15:29:17 -07:00
Brian Warner
8465e99fe4 trailing-whitespace eradication, no functional changes 2007-11-01 15:29:12 -07:00
Brian Warner
3425cd9202 trailing-whitespace eradication, no functional changes 2007-11-01 15:29:03 -07:00
Brian Warner
433802f5ca trailing-whitespace eradication, no functional changes 2007-11-01 15:28:58 -07:00
Brian Warner
bf29cb38ed trailing-whitespace eradication, no functional changes 2007-11-01 15:28:54 -07:00
Brian Warner
f192ffc18d trailing-whitespace eradication, no functional changes 2007-11-01 15:28:50 -07:00
Brian Warner
fb59627faa trailing-whitespace eradication, no functional changes 2007-11-01 15:25:20 -07:00
Brian Warner
5e974ede20 trailing-whitespace eradication, no functional changes 2007-11-01 15:25:16 -07:00
Brian Warner
164da05ead trailing-whitespace eradication, no functional changes 2007-11-01 15:25:12 -07:00
Brian Warner
284b3e77e0 trailing-whitespace eradication, no functional changes 2007-11-01 15:25:09 -07:00
Brian Warner
1889af0e61 trailing-whitespace eradication, no functional changes 2007-11-01 15:25:04 -07:00
Brian Warner
20af973272 trailing-whitespace eradication, no functional changes 2007-11-01 15:25:00 -07:00
Brian Warner
f4946bc22e trailing-whitespace eradication, no functional changes 2007-11-01 15:22:57 -07:00