Commit Graph

1998 Commits

Author SHA1 Message Date
Daira Hopwood
0598c830ed Rename distribution from allmydata-tahoe to tahoe-lafs. fixes ticket:2011
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-03-25 19:16:01 +00:00
Brian Warner
b5aad1ba4c test_system: remove foolscap version check
Our install_requires= want foolscap>=0.10.1, and this check only fired
if we were given <0.6.4, so the check should be obsolete.

Also, the check was breaking my attempt to test Tahoe against a
development release of Foolscap, as the NormalizedVersion call threw an
IrrationalVersionError at my Versioneer-based "0.10.1+14.g37d8279"
version string.
2016-03-23 02:16:50 -07:00
Brian Warner
36865a329c fix test_runner.BinTahoe.test_the_right_code
With our new tox/pip/virtualenv -based environment, we no longer need
the bin/tahoe script, so the tests that examine it needed to change.
In particular, we no longer need to be running tests from the root of a
source tree. Instead, what we care about is that the subprocess 'tahoe'
is importing code from the same place that the unit test .py files live.
2016-03-15 18:15:29 -07:00
Daira Hopwood
8ddfc3def0 Tolerate IrrationalVersionError when parsing version numbers of dependencies,
without a warning. fixes ticket:2733

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-03-15 17:31:32 +00:00
Daira Hopwood
fe360ee47b Fix tests that were incorrectly skipping due to not being able to find the 'tahoe' script.
TODO: this may have broken testing "frozen" builds.
refs ticket:1582

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-03-15 17:31:32 +00:00
Brian Warner
28f2a0f12d test_util: tolerate unordered repr of NumDict
NumDict does not make any claims about the order of its repr(), so the
test needs to be prepared for it to be stringified in any order. On unix
the old test happened to pass, but on certain windows boxes (maybe
certain versions of python?), it failed. Fixes ticket:2736.
2016-02-23 10:51:25 -08:00
Brian Warner
186f6d4a59 Merge pull request #236 from daira/2725.timezone-test.0
Fix tests on platforms without time.tzset (e.g. Windows)
2016-02-08 14:39:28 -08:00
Daira Hopwood
e4d536e609 Avoid spurious SUCCESS!?? for test_format_time_y2038.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-02-05 20:04:43 +00:00
Daira Hopwood
c6449b687a Fix tests on platforms without time.tzset (e.g. Windows). fixes ticket:2725
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-02-05 19:14:09 +00:00
Daira Hopwood
e1285d27b9 Fix an error-reporting problem in test_welcome (this does not fix the underlying failure). refs ticket:2725
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-02-02 19:34:01 +00:00
Daira Hopwood
0d6fcf445e Remove -u shortcut for 'tahoe ls --uri' which clashes with --node-url. fixes ticket:1949, ticket:2137
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-02-02 18:45:52 +00:00
Daira Hopwood
498563da69 Simplify an existing test by using TimezoneMixin.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-02-02 18:11:24 +00:00
Daira Hopwood
0abbf474b0 Don't call time.tzset() if the platform doesn't have it. fixes ticket:2723
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2016-02-02 18:10:33 +00:00
Leif Ryge
55fdbaa3a2 Make tests work with both Nevow 0.11 and 0.12
closes #2663
2016-01-31 17:18:03 +00:00
Leif Ryge
5b33f1fdf3 wui: improved columns in welcome page server list
As discussed at https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1973 and in
previous pull request #129.

 - replace lengthy timestamps with human-readable deltas (eg 1h 2m 3s)
 - replace "announced" column with "Last RX" column
 - remove service column (it always said the same thing, "storage")
 - fix colspan on 'You are not presently connected' message

Previous versions, some with github comments: 3fe9053134 , 486dbfc7bd , and c89ea62580, 9fabb92486, bbd8b42a25

Unlike previous attempts, the tests on this one should pass in any timezone.
(But like current master, will fail with Nevow >=0.12...)

Thanks to an anonymous contributor who wrote some of the tests.
2016-01-23 14:28:09 +00:00
Leif Ryge
c86388b79c revert previous commit to fix attribution (vanity)
This reverts the previous commit (modulo the one line that daira added) so that
my contributions will be properly attributed by git blame etc.
2016-01-23 14:27:11 +00:00
Daira Hopwood
a2d724aab7 wui: improved columns in welcome page server list
As discussed at https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1973 and in
previous pull request #129.

 - replace lengthy timestamps with human-readable deltas (eg 1h 2m 3s)
 - replace "announced" column with "Last RX" column
 - remove service column (it always said the same thing, "storage")
 - fix colspan on 'You are not presently connected' message

Previous versions, some with github comments: 3fe9053134 , 486dbfc7bd , and c89ea62580, 9fabb92486, bbd8b42a25

Unlike previous attempts, the tests on this one should pass in any timezone.
(But like current master, will fail with Nevow >=0.12...)

Thanks to an anonymous contributor who wrote some of the tests.
2016-01-15 20:02:19 +00:00
Leif Ryge
6226f6b497 wui: use standard time format (#1077) 2016-01-15 19:46:39 +00:00
Daira Hopwood
1f7069e622 test_encodingutil: use self.patch rather than modifying encodingutil.io_encoding directly.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-12-28 20:52:51 +00:00
Daira Hopwood
394a4e25e6 Require arguments to do_cli to be strs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-12-28 20:52:51 +00:00
Daira Hopwood
58841cab38 Refactor tahoe.cfg handling to configutil.
Author: David Stainton <david@leastauthority.com>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-12-28 19:36:19 +00:00
Daira Hopwood
b5222e3679 Merge pull request #204 from leif/preferred_peers-rebased3
new feature: preferred storage servers
2015-12-04 18:01:30 +00:00
Leif Ryge
96eaca6a6d new feature: preferred storage servers
this includes a squash merge of dca1de6856 which
was previously seen in pull request #128, as well as daira's suggested changes
from pull request #204.
2015-12-01 19:35:41 +00:00
Daira Hopwood
8ce7e2430c Add test for 'tahoe create-node/client/introducer' output. closes ticket:2556
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-12-01 17:58:16 +00:00
Brian Warner
67dcedd8df introweb: fix connection hints for server announcements
A long time ago, the introducer's status web page would show the
advertised IP addresses for all published services, by parsing their
FURL's connection hints. This hasn't worked since about 12-Aug-2014 when
foolscap-0.6.5 changed the internal format of these hints (the column
has been empty this whole time).

This removes the "Advertised IPs" column from the Service Announcements
table. Instead, the service's full connection hints (not just the IP
address) is displayed in a tooltip/popup on the "Announced" timestamp
column.

The code that pulls these connection hints is now tolerant of all three
foolscap styles:

* foolscap<=0.6.4 : tuples of ("ipv4",host,port)
* 0.6.5 .. 0.8.0  : tuples of ("tcp",host,port)
* foolscap>=0.9.0 : strings

fixes ticket:2510
2015-09-22 17:19:52 -07:00
Brian Warner
8f0c417910 remove "announcement_distinct_hosts" from introweb JSON
The machine-parseable JSON output for the introducer status web page
used to include a key named "announcement_distinct_hosts", which counted
the number of distinct IP addresses advertised by all connected storage
servers. This hasn't worked since Aug-2014 when foolscap-0.6.5 change
the internal hints format.

This removes that field.
2015-09-22 17:19:47 -07:00
Daira Hopwood
a4dfc31a19 Avoid spurious errors when an imported version is consistent with pkg_resources
but not parseable; also improve related error reporting. fixes ticket:2499

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-09-12 00:59:51 +01:00
Brian Warner
e5979f970f test_cli_cp: minor cleanup 2015-07-28 17:39:26 -07:00
Brian Warner
98ab848cda cp: error on target-filename collisions, rather than overwrite
Closes ticket:2447
2015-07-28 17:39:26 -07:00
Zooko
f0fd34d16c unit test for my desired behavior 2015-07-28 17:39:26 -07:00
Daira Hopwood
023f9fa4d3 test_version.py: minor cleanup.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-07-29 00:20:33 +01:00
Daira Hopwood
2c99294a4f Don't show scary diagnostic warnings from --version[-and-path] (corrected). refs ticket:2436
The previous version would incorrectly add to the output of
get_package_versions_string each time it was called.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-07-29 00:20:33 +01:00
Daira Hopwood
3239527929 Revert "Don't show scary diagnostic warnings from --version[-and-path]"
This reverts commit 431728f8f8.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-07-29 00:20:33 +01:00
Brian Warner
27ea6e1a3c test_mutable: more enhancements 2015-07-28 10:27:24 -07:00
Brian Warner
46d7085dfe enhance SDMF/MDMF tests: zero-length files, size=None 2015-07-28 10:13:32 -07:00
Daira Hopwood
a7e1dac27f Add tests for SDMF partial reads. refs #2459
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-07-28 10:13:32 -07:00
Daira Hopwood
431728f8f8 Don't show scary diagnostic warnings from --version[-and-path]
if the only problem is that extra packages are found by pkg_resources.
fixes ticket:2436

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-07-21 18:51:29 +01:00
Daira Hopwood
c830419e04 Eliminate mock dependency.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-07-17 22:12:25 +01:00
Daira Hopwood
3ae6ceb6a8 Add Namespace utility class. (This is already used in the leasedb/cloud backend branch.)
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-07-17 22:12:25 +01:00
Brian Warner
28b74b0b74 test/check_load: hush (newer) pyflakes
pyflakes-0.9.2 gets confused about list comprehensions, so rename the
loop variable even though we'd deleted that name already.
2015-07-12 18:25:55 -07:00
Brian Warner
7aedd7c1b2 test_web: avoid IP autodetection, was causing dirty reactor 2015-07-12 18:20:43 -07:00
Daira Hopwood
96024d7244 Add OpenSSL version check and tests. refs ticket:2215
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-06-02 18:07:20 +01:00
Brian Warner
45ebbbf44b wrap long lines, and tolerate various-width wrappings of the --help output
test_cli.Help was too sensitive to the way that the --help output was
wrapped, which caused failures on travis when COLUMNS= was set low and
the expected strings were split across separate lines.
2015-05-26 11:40:17 -07:00
Brian Warner
8f41713fe9 cli: improve formatting of all commands
Also:

* do some light refactoring of create-client/node
* make it clear that these commands' --basedir options do the same as
  the global --node-directory option
* use "global-options" instead of "global-opts"
2015-05-26 11:31:06 -07:00
Zooko
a9b152780e remove dead code: NamedTemporaryDirectory
fixes #2433
2015-05-26 17:20:11 +00:00
Daira Hopwood
4794666df6 On Windows, the user's home directory may be either %USERPROFILE% or %HOMEDRIVE%%HOMEPATH% depending on the Windows version. fixes ticket:2417
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-05-13 14:42:31 +01:00
Brian Warner
be5d07a70a apply review feedback 2015-05-03 22:14:36 -07:00
Brian Warner
275ddb93cc cp: trailing slash on source filename is an error, just like on targets 2015-05-03 22:14:35 -07:00
Brian Warner
ca23c4fa23 tahoe cp: ignore trailing slash on source arguments
This avoids an error case where an empty child name resulted in a
duplicate mkdir. It adds a precondition check to guard against empty
child names, and some test cases. It also cleans up a funny redundancy
noticed earlier (refs ticket:2329).
2015-05-03 22:13:52 -07:00
Daira Hopwood
e6cede21f2 Fix a test that was dependent on Windows path separators.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-04-21 21:28:21 +01:00
Brian Warner
f0e783e20e fix check-memory test, with new new (safe) control-port methods 2015-04-21 13:05:58 -07:00
Daira Hopwood
eb34e0d625 Ensure the 'base' argument to abspath_expanduser_unicode takes effect on Windows. fixes #2398
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-04-21 21:04:20 +01:00
Brian Warner
edcdaa2799 finish removing control-port upload/download functions 2015-04-21 11:26:16 -07:00
Daira Hopwood
4de4e0e65e Some useful Deferred utilities, originally from the cloud backend branch.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-04-17 18:10:21 +01:00
Brian Warner
cc68a81326 bump Twisted dep to 11.1.0, thus simplify IntishPermissions 2015-03-31 11:06:14 -07:00
Brian Warner
b36903d02c test_ftp: fix comparison against integer 2015-03-31 11:06:14 -07:00
Brian Warner
2d3c805a90 use more servers for test_mutable.Update, to test #2034 properly 2015-03-25 18:49:37 -07:00
Daira Hopwood
b6be693cbe Add a test, add missing imports. refs #2388
This tests ftpd, but not sftpd. Doing this sort of test on sftpd
requires the creation of a valid pubkey/privkey file pair, which is more
work than I want to do right now.

init_ftp/init_sftp were changed to interpret the configured
accounts.file as relative to the node's basedir, with
abspath_expanduser_unicode(accountfile, base=self.basedir).
This would happen naturally in a real node, since it os.chdir()s
to the basedir before doing anything. But tests don't do that.

Author: Brian Warner <warner@lothar.com>
Author: Daira Hopwood <daira@jacaranda.org>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-03-24 17:10:00 +00:00
Daira Hopwood
21226cbb82 Add from_utf8_or_none and tests.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-03-24 16:46:40 +00:00
Brian Warner
681eb4d12e check_memory.py: announce 32-bit vs 64-bit 2015-03-19 18:59:16 -07:00
Brian Warner
3dd7142c42 test_cli_cp.py: hush pyflakes 2015-03-17 11:16:06 -07:00
Brian Warner
f508a98622 test_cli_cp: test cleanups
* remove redundant test cases
* add more internal asserts
* clean up set usage
2015-03-17 10:41:01 -07:00
Brian Warner
415b7b7bca test_cli_cp: improve test cases 2015-03-17 09:59:34 -07:00
Brian Warner
f3a9be1c5e improve error message for slash-terminated non-directories 2015-03-10 09:17:17 -07:00
Brian Warner
e80697da1b test_cli_cp.py: turn off debug mode, tests now assert for real 2015-03-03 18:20:03 -08:00
Brian Warner
2a361bc46f tahoe cp: overhaul target assignment, update tests
This substantially changes the internals of "tahoe cp", to behave in
accordance with the scheme developed in ticket:2329. test_cli_cp.py got
a large new test to exercise all the various combinations. This also
changes the set of error messages that "tahoe cp" can produce.

This modifies try_copy(), inserts a new implementation of
copy_things_to_directory() (and supporting methods), and fixes a few
bugs elsewhere.

fixes ticket:2329
2015-03-03 18:19:58 -08:00
Brian Warner
be4b13c318 test_cli.py: split the largest test classes out into separate files
That file was getting unruly. No behavioral changes, apart from tests
now having different names.
2015-02-24 01:41:23 -08:00
Daira Hopwood
759512da28 Add tests for combining autodetected and statically configured locations. refs #754
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-02-10 17:12:43 +00:00
Daira Hopwood
10ebbeebaa test_node.py: refactor test_location* to reduce code duplication. refs #754
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-02-10 17:12:43 +00:00
Daira Hopwood
9ac392802b Test the quotemarks=True and quotemarks=False options of quote_local_unicode_path.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-02-05 02:22:27 +00:00
Daira Hopwood
d53c7ee905 Test the quotemarks=False option of encodingutil.quote_path.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-02-05 02:13:23 +00:00
Brian Warner
30987c1e7d remove stray trailing whitespace 2015-02-04 01:35:44 -08:00
Brian Warner
597542dc77 test that web.static= is really treated as a relative path
Also ssh.authorized_keys_file .
2015-02-03 22:23:31 -08:00
Daira Hopwood
b6a645aeb3 Adds test_ticket_2027 to test_cli.Cp. refs #2027
Author: Mark Berger <mark.berger.j@gmail.com>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-01-30 00:50:25 +00:00
Daira Hopwood
c1d5c4f07a Fix user-path-expansion on Windows for non-ASCII home directories. refs #1674
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-01-30 00:50:24 +00:00
Daira Hopwood
14f783086f Change uses of os.path.expanduser and os.path.abspath. refs #2235
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-01-30 00:50:18 +00:00
Daira Hopwood
95f98e1aae Quote local paths correctly. refs #2235
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-01-30 00:05:20 +00:00
Daira Hopwood
c20a3525b7 Use "long" paths prefixed with \\?\ on Windows. refs #2235
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-01-30 00:05:14 +00:00
Daira Hopwood
9a401b760e fileutil cleanup: delete the unused open_or_create function.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2015-01-29 18:19:57 +00:00
Nathan Wilcox
e499d84755 Introduce icons with distinct shape for connection status display on the front wui page...
This replaces the status display which was only distinct by color which is a usability issue for color-blind users.  This commit includes test coverage by way of pattern matching on rendered templates.  The PNG icons are conversions of original SVG source which I've included and placed in the public domain.
2015-01-20 16:41:01 -08:00
Daira Hopwood
ef455df990 dependecy specs: tolerate new PEP440 semantics too
The latest setuptools (version 8) changed the way dependency
specifications ("I can handle libfoo version 2 or 3, but not 4") are
interpreted. The new version follows PEP440, which is simpler but
somewhat less expressive. Tahoe's _auto_deps.py now uses dep-specs which
are correctly parsed by both old and new setuptools.

Fixes ticket:2354.

* Restrict the requirements in _auto_deps.py to work with either the old
  or PEP 440 semantics.
* Update check_requirement and tests to take account of changes for PEP
  440 compatibility.
* Fix an error message.
* Remove a superfluous TODO.
2015-01-20 10:52:02 -08:00
Jean-Paul Calderone
102d581a90 Give out FTPAvatarID objects instead. 2015-01-04 09:48:38 -05:00
Jean-Paul Calderone
38aee94a3e Add the rest of the failure-case tests and a success-case test. Update the implementation to make them pass. 2015-01-04 09:44:56 -05:00
Jean-Paul Calderone
79a6be565b Add a test for the bad key case of unauthorized ssh key checking. 2015-01-04 08:02:49 -05:00
Jean-Paul Calderone
f3cb2d42d7 Add a test for one unauthorized case of ssh key checking. 2015-01-04 08:02:23 -05:00
Daira Hopwood
e4149496d2 Fix minor dependencies on "allmydata-tahoe" as appname.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2014-12-05 23:29:07 +00:00
Daira Hopwood
c0a2af5d69 test_storage_client.py: add test_get_available_space_{old,new}.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2014-11-23 06:03:00 +00:00
Leif Ryge
336688165e tests for "Available" column (#648)
thanks to the anonymous author who posted this on trac
2014-11-23 06:03:00 +00:00
Leif Ryge
335c2ed06a add "Available" column to welcome page (#648)
add get_available_space() to NativeStorageServer

It uses a new 'available-space' key in the server's v1 version dict, or falls
back to 'maximum-immutable-share-size' (which presently always has the same
value but could have a different meaning in the future).

This is a squash merge of 9773555bb87fab71145ad7a0e84785a4e92d11f7
2014-11-23 06:03:00 +00:00
Daira Hopwood
fc886a7d02 Improve error reporting and help for start/stop/etc. commands.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2014-10-21 19:15:32 +01:00
Brian Warner
87a6894e62 'tahoe start': stop using the contents of .tac files
Instead of constructing a sys.argv for 'twistd' that reads the node's
.tac file, we construct arguments that tell twistd to use a special
in-memory-only plugin that creates the desired node instance directly.

We still use the name of the .tac file to decide which kind of instance
to make (Client, IntroducerNode, KeyGenerator, StatsGatherer), but never
actually read the contents of the .tac file. Later improvements could
change this to look inside the tahoe.cfg for a nodetype= directive, etc.

This also makes it easy to have "tahoe start BASEDIR" pass the rest of
its arguments on to twistd, so e.g. "tahoe start BASEDIR --nodaemon
--profile=prof.out" does what you'd expect "twistd --nodaemon
--profile=prof.out" to do. "tahoe run BASEDIR" is thus simply aliased to
"tahoe start BASEDIR --nodaemon". This removes the need to special-case
--profile and --syslog.

I also removed some of the default logging behavior:

 before:
  'tahoe start' = 'twistd --logfile BASEDIR logs/twistd.log'
  'tahoe start --profile' adds '--profile=profiling_results.prof --savestats'
  'tahoe run' = 'twistd --nodaemon --logfile BASEDIR/logs/tahoesvc.log'

 after:
  'tahoe start' = 'twistd --logfile BASEDIR logs/twistd.log'
     unless --logfile, --nodaemon, or --syslog are passed
  'tahoe start --profile' invalid, use 'tahoe start --profile=OUTPUT'
  'tahoe run' = 'twistd --nodaemon'
     so log messages go to stdout

This finally enables 'tahoe run' to work with all node types, including
the key-generator and stats-gatherer.

It gets 'tahoe start' one step closer to accepting --reactor= . To
actually accomplish this will require this file, the enclosing
__init_.py files, and everything they import to avoid importing the
reactor. (if anything imports twisted.internet.reactor before
startstop_node.start() gets to run, then --reactor= comes too late).
That will take a lot of work, and requires lazy-loading of many core
libraries (foolscap.logging in particular), and removing a lot of code
from src/allmydata/__init__.py .
2014-10-21 19:02:25 +01:00
Daira Hopwood
323cff5b56 Remove an unused import.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2014-10-10 20:39:18 +01:00
zancas
1545e14076 exercise all branches of new helper "get_filenode_metadata"
Note fix following issues from origial commit:

refactor unittests, fix style, add test

(0) use CommonFixture as mixin to increase DRYness
(1) self.failUnlessIn('size', metadata.keys()) --> self.failUnlessIn('size', metdata)
(2) test_size_is_not_None --> test_size_is_0 AND test_size_is_1000
2014-10-10 11:27:27 -06:00
Brian Warner
d27a57cb49 Avoid Popen() of executables that don't exist
The stdlib 'subprocess' module in python-2.7.4 through 2.7.7 suffers
from http://bugs.python.org/issue18851 which causes unrelated file
descriptors to be closed when `subprocess.call()` fails the `exec()`,
such as when the executable being invoked does not actually exist. There
appears to be some randomness involved. This was fixed in python-2.7.8.

Tahoe's iputil.py uses subprocess.call on many different "ifconfig"-type
executables, most of which don't exist on any given platform (added in
git commit 8e31d66cd0). This results in a lot of file-descriptor
closing, which (at least during unit tests) tends to clobber important
things like Tub TCP sockets. This seems to be the root cause behind
ticket:2121, in which normal code tries to close already-closed sockets,
crashing the unit tests. Since different platforms have different
ifconfigs, some platforms will experience more failed execs than others,
so this bug could easily behave differently on linux vs freebsd, as well
as working normally on python-2.7.8 or 2.7.4.

This patch inserts a guard to make sure that os.path.isfile() is true
before allowing Popen.call() to try executing the target. This ought to
be enough to avoid the bug. It changes both iputil.py and
allmydata.__init__ (which uses Popen for calling "lsb_release"), which
are all the places where 'subprocess' is used outside of unit tests.

Other potential fixes: use the 'subprocess32' module from PyPI (which is
a bug-free backport of the Python3 stdlib subprocess module, but would
introduce a new dependency), or require python >= 2.7.8 (but this would
rule out development/deployment on the current OS-X 10.9 release, which
ships with 2.7.5, as well as other distributions like Ubuntu 14.04 LTS).

I believe this closes ticket:2121, and given the apparent relationship
between 2121 and 2023, I think it also closes ticket:2023 (although
since 2023 doesn't have copies of the failing log files, it's hard to
tell). I'm hoping that this will tide us over until 1.11 is released, at
which point we can execute on the plan to remove iputil.py entirely by
changing the way that nodes learn their externally-facing IP address.
2014-09-12 13:01:56 -07:00
Brian Warner
38668c9e35 test_disk_stats: tolerate used==0 for a Travis worker bug
Some Travis-CI workers report persistently empty disks, causing spurious
test failures. It's not really that important to assert used>0, so this
relaxes the test.

Closes ticket:2290
2014-09-12 12:55:52 -07:00
Brian Warner
6ffcb50173 Remove 'trialcoverage' plugin and support code
Closes ticket:2281 (trac).

This removes src/allmydata/test/trial_coverage.py, which was a
in-process way to run trial tests under the "coverage" code-coverage
tool. These days, the preferred way to do this is with "coverage run",
although the actual invocation is a bit messy because of the way
bin/trial uses subprocess.call() to invoke the real entrypoint script
with the right PYTHONPATH (see #1698 for details). Hopefully this will
be improved to use a simpler "coverage run .." command in the future.

This patch also removes twisted/plugins/allmydata_trial.py, which
enabled the "--reporter=bwverbose-coverage" option. Finally it modifies
setup.py to stop looking for that option and adding "trialcoverage" to
the dependencies list, which gets us closer to removing "setup_requires"
entirely.
2014-09-08 17:28:26 -07:00
Mark Berger
954229231d Removes unnecessary import 2014-09-02 18:48:39 -07:00
Mark Berger
e594f2b1ab Fixes tests which were improperly deleting shares 2014-09-02 18:48:39 -07:00
Mark Berger
2ab6172302 Adds delete_all_shares 2014-09-02 18:48:39 -07:00
Mark Berger
1467eb53b9 Deletes shares from server 0 correctly
Deletes the shares from server 0 without setting the remaining
size to 0
2014-09-02 18:48:39 -07:00