When calculating the query boundary for updates to mutable files,
instead of using servers that used to have shares, use servers we
have added to the servermap. This way the querying process won't finish
until we have finished interacting with the servers that have shares.
This fixes the race condition which sometimes caused the querying process
to finish before the updater was done talking to servers with shares.
This reverts commit cec7727bf9.
It caused travis (for py2.7) to fail on these tests:
* allmydata.test.test_runner.BinTahoe.test_version_no_noise
* allmydata.test.test_runner.RunNode.test_client_no_noise
* allmydata.test.test_system.SystemTest.test_filesystem_with_cli_in_subprocess
twisted.web.http.Request.setHeader() really wants a "bytes" object, but
we've been passing integers like len(body). Twisted-12.3 started to
complain about this (with a DeprecationWarning), but the warning is
usually silenced because py2.7 disables deprecations by default.
This fixes Tahoe's misbehavior, but others remain (in Nevow, at least).
I plan to set up some tooling to run tests with
PYTHONWARNINGS=default::DeprecationWarning and collect others. We won't
be able to fix the ones that occur outside of Tahoe, but at least we
should be able to fix our own.
refs ticket:2312
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.
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.
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
This simplifies reporting when we don't have the version. Also print the normalized version. refs #2340
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
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 .
