diff --git a/NEWS b/NEWS index a53b6249..bee65d05 100644 --- a/NEWS +++ b/NEWS @@ -1,1323 +1,1326 @@ 0.15.0 UNRELEASED BUG FIXES * Fix regression removing untouched refs when pushing over SSH. (Jelmer Vernooij #441) + * Skip Python3 tests for SWIFT contrib module, as it has not yet + been ported. + 0.14.0 2016-07-03 BUG FIXES * Fix ShaFile.id after modification of a copied ShaFile. (Félix Mattrat, Jelmer Vernooij) * Support removing refs from porcelain.push. (Jelmer Vernooij, #437) * Stop magic protocol ref `capabilities^{}` from leaking out to clients. (Jelmer Vernooij, #254) IMPROVEMENTS * Add `dulwich.config.parse_submodules` function. * Add `RefsContainer.follow` method. (#438) 0.13.0 2016-04-24 IMPROVEMENTS * Support `ssh://` URLs in get_transport_and_path_from_url(). (Jelmer Vernooij, #402) * Support missing empty line after headers in Git commits and tags. (Nicolas Dandrimont, #413) * Fix `dulwich.porcelain.status` when used in empty trees. (Jelmer Vernooij, #415) * Return copies of objects in MemoryObjectStore rather than references, making the behaviour more consistent with that of DiskObjectStore. (Félix Mattrat, Jelmer Vernooij) * Fix ``dulwich.web`` on Python3. (#295, Jonas Haag) CHANGES * Drop support for Python 2.6. * Fix python3 client web support. (Jelmer Vernooij) BUG FIXES * Fix hang on Gzip decompression. (Jonas Haag) * Don't rely on working tell() and seek() methods on wsgi.input. (Jonas Haag) * Support fastexport/fastimport functionality on python3 with newer versions of fastimport (>= 0.9.5). (Jelmer Vernooij, Félix Mattrat) 0.12.0 2015-12-13 IMPROVEMENTS * Add a `dulwich.archive` module that can create tarballs. Based on code from Jonas Haag in klaus. * Add a `dulwich.reflog` module for reading and writing reflogs. (Jelmer Vernooij) * Fix handling of ambiguous refs in `parse_ref` to make it match the behaviour described in https://git-scm.com/docs/gitrevisions. (Chris Bunney) * Support Python3 in C modules. (Lele Gaifax) BUG FIXES * Simplify handling of SSH command invocation. Fixes quoting of paths. Thanks, Thomas Liebetraut. (#384) * Fix inconsistent handling of trailing slashes for DictRefsContainer. (#383) * Add hack to support thin packs duing fetch(), albeit while requiring the entire pack file to be loaded into memory. (jsbain) CHANGES * This will be the last release to support Python 2.6. 0.11.2 2015-09-18 IMPROVEMENTS * Add support for agent= capability. (Jelmer Vernooij, #298) * Add support for quiet capability. (Jelmer Vernooij) CHANGES * The ParamikoSSHVendor class has been moved to * dulwich.contrib.paramiko_vendor, as it's currently untested. (Jelmer Vernooij, #364) 0.11.1 2015-09-13 Fix-up release to exclude broken blame.py file. 0.11.0 2015-09-13 IMPROVEMENTS * Extended Python3 support to most of the codebase. (Gary van der Merwe, Jelmer Vernooij) * The `Repo` object has a new `close` method that can be called to close any open resources. (Gary van der Merwe) * Support 'git.bat' in SubprocessGitClient on Windows. (Stefan Zimmermann) * Advertise 'ofs-delta' capability in receive-pack server side capabilities. (Jelmer Vernooij) * Switched `default_local_git_client_cls` to `LocalGitClient`. (Gary van der Merwe) * Add `porcelain.ls_remote` and `GitClient.get_refs`. (Michael Edgar) * Add `Repo.discover` method. (B. M. Corser) * Add `dulwich.objectspec.parse_refspec`. (Jelmer Vernooij) * Add `porcelain.pack_objects` and `porcelain.repack`. (Jelmer Vernooij) BUG FIXES * Fix handling of 'done' in graph walker and implement the 'no-done' capability. (Tommy Yu, #88) * Avoid recursion limit issues resolving deltas. (William Grant, #81) * Allow arguments in local client binary path overrides. (Jelmer Vernooij) * Fix handling of commands with arguments in paramiko SSH client. (Andreas Klöckner, Jelmer Vernooij, #363) * Fix parsing of quoted strings in configs. (Jelmer Vernooij, #305) 0.10.1 2015-03-25 BUG FIXES * Return `ApplyDeltaError` when encountering delta errors in both C extensions and native delta application code. (Jelmer Vernooij, #259) 0.10.0 2015-03-22 BUG FIXES * In dulwich.index.build_index_from_tree, by default refuse to create entries that start with .git/. * Fix running of testsuite when installed. (Jelmer Vernooij, #223) * Use a block cache in _find_content_rename_candidates(), improving performance. (Mike Williams) * Add support for ``core.protectNTFS`` setting. (Jelmer Vernooij) * Fix TypeError when fetching empty updates. (Hwee Miin Koh) * Resolve delta refs when pulling into a MemoryRepo. (Max Shawabkeh, #256) * Fix handling of tags of non-commits in missing object finder. (Augie Fackler, #211) * Explicitly disable mmap on plan9 where it doesn't work. (Jeff Sickel) IMPROVEMENTS * New public method `Repo.reset_index`. (Jelmer Vernooij) * Prevent duplicate parsing of loose files in objects directory when reading. Thanks to David Keijser for the report. (Jelmer Vernooij, #231) 0.9.9 2015-03-20 SECURITY BUG FIXES * Fix buffer overflow in C implementation of pack apply_delta(). (CVE-2015-0838) Thanks to Ivan Fratric of the Google Security Team for reporting this issue. (Jelmer Vernooij) 0.9.8 2014-11-30 BUG FIXES * Various fixes to improve test suite running on Windows. (Gary van der Merwe) * Limit delta copy length to 64K in v2 pack files. (Robert Brown) * Strip newline from final ACKed SHA while fetching packs. (Michael Edgar) * Remove assignment to PyList_SIZE() that was causing segfaults on pypy. (Jelmer Vernooij, #196) IMPROVEMENTS * Add porcelain 'receive-pack' and 'upload-pack'. (Jelmer Vernooij) * Handle SIGINT signals in bin/dulwich. (Jelmer Vernooij) * Add 'status' support to bin/dulwich. (Jelmer Vernooij) * Add 'branch_create', 'branch_list', 'branch_delete' porcelain. (Jelmer Vernooij) * Add 'fetch' porcelain. (Jelmer Vernooij) * Add 'tag_delete' porcelain. (Jelmer Vernooij) * Add support for serializing/deserializing 'gpgsig' attributes in Commit. (Jelmer Vernooij) CHANGES * dul-web is now available as 'dulwich web-daemon'. (Jelmer Vernooij) * dulwich.porcelain.tag has been renamed to tag_create. dulwich.porcelain.list_tags has been renamed to tag_list. (Jelmer Vernooij) API CHANGES * Restore support for Python 2.6. (Jelmer Vernooij, Gary van der Merwe) 0.9.7 2014-06-08 BUG FIXES * Fix tests dependent on hash ordering. (Michael Edgar) * Support staging symbolic links in Repo.stage. (Robert Brown) * Ensure that all files object are closed when running the test suite. (Gary van der Merwe) * When writing OFS_DELTA pack entries, write correct offset. (Augie Fackler) * Fix handler of larger copy operations in packs. (Augie Fackler) * Various fixes to improve test suite running on Windows. (Gary van der Merwe) * Fix logic for extra adds of identical files in rename detector. (Robert Brown) IMPROVEMENTS * Add porcelain 'status'. (Ryan Faulkner) * Add porcelain 'daemon'. (Jelmer Vernooij) * Add `dulwich.greenthreads` module which provides support for concurrency of some object store operations. (Fabien Boucher) * Various changes to improve compatibility with Python 3. (Gary van der Merwe, Hannu Valtonen, michael-k) * Add OpenStack Swift backed repository implementation in dulwich.contrib. See README.swift for details. (Fabien Boucher) API CHANGES * An optional close function can be passed to the Protocol class. This will be called by its close method. (Gary van der Merwe) * All classes with close methods are now context managers, so that they can be easily closed using a `with` statement. (Gary van der Merwe) * Remove deprecated `num_objects` argument to `write_pack` methods. (Jelmer Vernooij) OTHER CHANGES * The 'dul-daemon' script has been removed. The same functionality is now available as 'dulwich daemon'. (Jelmer Vernooij) 0.9.6 2014-04-23 IMPROVEMENTS * Add support for recursive add in 'git add'. (Ryan Faulkner, Jelmer Vernooij) * Add porcelain 'list_tags'. (Ryan Faulkner) * Add porcelain 'push'. (Ryan Faulkner) * Add porcelain 'pull'. (Ryan Faulkner) * Support 'http.proxy' in HttpGitClient. (Jelmer Vernooij, #1096030) * Support 'http.useragent' in HttpGitClient. (Jelmer Vernooij) * In server, wait for clients to send empty list of wants when talking to empty repository. (Damien Tournoud) * Various changes to improve compatibility with Python 3. (Gary van der Merwe) BUG FIXES * Support unseekable 'wsgi.input' streams. (Jonas Haag) * Raise TypeError when passing unicode() object to Repo.__getitem__. (Jonas Haag) * Fix handling of `reset` command in dulwich.fastexport. (Jelmer Vernooij, #1249029) * In client, don't wait for server to close connection first. Fixes hang when used against GitHub server implementation. (Siddharth Agarwal) * DeltaChainIterator: fix a corner case where an object is inflated as an object already in the repository. (Damien Tournoud, #135) * Stop leaking file handles during pack reload. (Damien Tournoud) * Avoid reopening packs during pack cache reload. (Jelmer Vernooij) API CHANGES * Drop support for Python 2.6. (Jelmer Vernooij) 0.9.5 2014-02-23 IMPROVEMENTS * Add porcelain 'tag'. (Ryan Faulkner) * New module `dulwich.objectspec` for parsing strings referencing objects and commit ranges. (Jelmer Vernooij) * Add shallow branch support. (milki) * Allow passing urllib2 `opener` into HttpGitClient. (Dov Feldstern, #909037) CHANGES * Drop support for Python 2.4 and 2.5. (Jelmer Vernooij) API CHANGES * Remove long deprecated ``Repo.commit``, ``Repo.get_blob``, ``Repo.tree`` and ``Repo.tag``. (Jelmer Vernooij) * Remove long deprecated ``Repo.revision_history`` and ``Repo.ref``. (Jelmer Vernooij) * Remove long deprecated ``Tree.entries``. (Jelmer Vernooij) BUG FIXES * Raise KeyError rather than TypeError when passing in unicode object of length 20 or 40 to Repo.__getitem__. (Jelmer Vernooij) * Use 'rm' rather than 'unlink' in tests, since the latter does not exist on OpenBSD and other platforms. (Dmitrij D. Czarkoff) 0.9.4 2013-11-30 IMPROVEMENTS * Add ssh_kwargs attribute to ParamikoSSHVendor. (milki) * Add Repo.set_description(). (Víðir Valberg Guðmundsson) * Add a basic `dulwich.porcelain` module. (Jelmer Vernooij, Marcin Kuzminski) * Various performance improvements for object access. (Jelmer Vernooij) * New function `get_transport_and_path_from_url`, similar to `get_transport_and_path` but only supports URLs. (Jelmer Vernooij) * Add support for file:// URLs in `get_transport_and_path_from_url`. (Jelmer Vernooij) * Add LocalGitClient implementation. (Jelmer Vernooij) BUG FIXES * Support filesystems with 64bit inode and device numbers. (André Roth) CHANGES * Ref handling has been moved to dulwich.refs. (Jelmer Vernooij) API CHANGES * Remove long deprecated RefsContainer.set_ref(). (Jelmer Vernooij) * Repo.ref() is now deprecated in favour of Repo.refs[]. (Jelmer Vernooij) FEATURES * Add support for graftpoints. (milki) 0.9.3 2013-09-27 BUG FIXES * Fix path for stdint.h in MANIFEST.in. (Jelmer Vernooij) 0.9.2 2013-09-26 BUG FIXES * Include stdint.h in MANIFEST.in (Mark Mikofski) 0.9.1 2013-09-22 BUG FIXES * Support lookups of 40-character refs in BaseRepo.__getitem__. (Chow Loong Jin, Jelmer Vernooij) * Fix fetching packs with side-band-64k capability disabled. (David Keijser, Jelmer Vernooij) * Several fixes in send-pack protocol behaviour - handling of empty pack files and deletes. (milki, #1063087) * Fix capability negotiation when fetching packs over HTTP. (#1072461, William Grant) * Enforce determine_wants returning an empty list rather than None. (Fabien Boucher, Jelmer Vernooij) * In the server, support pushes just removing refs. (Fabien Boucher, Jelmer Vernooij) IMPROVEMENTS * Support passing a single revision to BaseRepo.get_walker() rather than a list of revisions. (Alberto Ruiz) * Add `Repo.get_description` method. (Jelmer Vernooij) * Support thin packs in Pack.iterobjects() and Pack.get_raw(). (William Grant) * Add `MemoryObjectStore.add_pack` and `MemoryObjectStore.add_thin_pack` methods. (David Bennett) * Add paramiko-based SSH vendor. (Aaron O'Mullan) * Support running 'dulwich.server' and 'dulwich.web' using 'python -m'. (Jelmer Vernooij) * Add ObjectStore.close(). (Jelmer Vernooij) * Raise appropriate NotImplementedError when encountering dumb HTTP servers. (Jelmer Vernooij) API CHANGES * SSHVendor.connect_ssh has been renamed to SSHVendor.run_command. (Jelmer Vernooij) * ObjectStore.add_pack() now returns a 3-tuple. The last element will be an abort() method that can be used to cancel the pack operation. (Jelmer Vernooij) 0.9.0 2013-05-31 BUG FIXES * Push efficiency - report missing objects only. (#562676, Artem Tikhomirov) * Use indentation consistent with C Git in config files. (#1031356, Curt Moore, Jelmer Vernooij) * Recognize and skip binary files in diff function. (Takeshi Kanemoto) * Fix handling of relative paths in dulwich.client.get_transport_and_path. (Brian Visel, #1169368) * Preserve ordering of entries in configuration. (Benjamin Pollack) * Support ~ expansion in SSH client paths. (milki, #1083439) * Support relative paths in alternate paths. (milki, Michel Lespinasse, #1175007) * Log all error messages from wsgiref server to the logging module. This makes the test suit quiet again. (Gary van der Merwe) * Support passing None for empty tree in changes_from_tree. (Kevin Watters) * Support fetching empty repository in client. (milki, #1060462) IMPROVEMENTS: * Add optional honor_filemode flag to build_index_from_tree. (Mark Mikofski) * Support core/filemode setting when building trees. (Jelmer Vernooij) * Add chapter on tags in tutorial. (Ryan Faulkner) FEATURES * Add support for mergetags. (milki, #963525) * Add support for posix shell hooks. (milki) 0.8.7 2012-11-27 BUG FIXES * Fix use of alternates in ``DiskObjectStore``.{__contains__,__iter__}. (Dmitriy) * Fix compatibility with Python 2.4. (David Carr) 0.8.6 2012-11-09 API CHANGES * dulwich.__init__ no longer imports client, protocol, repo and server modules. (Jelmer Vernooij) FEATURES * ConfigDict now behaves more like a dictionary. (Adam 'Cezar' Jenkins, issue #58) * HTTPGitApplication now takes an optional `fallback_app` argument. (Jonas Haag, issue #67) * Support for large pack index files. (Jameson Nash) TESTING * Make index entry tests a little bit less strict, to cope with slightly different behaviour on various platforms. (Jelmer Vernooij) * ``setup.py test`` (available when setuptools is installed) now runs all tests, not just the basic unit tests. (Jelmer Vernooij) BUG FIXES * Commit._deserialize now actually deserializes the current state rather than the previous one. (Yifan Zhang, issue #59) * Handle None elements in lists of TreeChange objects. (Alex Holmes) * Support cloning repositories without HEAD set. (D-Key, Jelmer Vernooij, issue #69) * Support ``MemoryRepo.get_config``. (Jelmer Vernooij) * In ``get_transport_and_path``, pass extra keyword arguments on to HttpGitClient. (Jelmer Vernooij) 0.8.5 2012-03-29 BUG FIXES * Avoid use of 'with' in dulwich.index. (Jelmer Vernooij) * Be a little bit strict about OS behaviour in index tests. Should fix the tests on Debian GNU/kFreeBSD. (Jelmer Vernooij) 0.8.4 2012-03-28 BUG FIXES * Options on the same line as sections in config files are now supported. (Jelmer Vernooij, #920553) * Only negotiate capabilities that are also supported by the server. (Rod Cloutier, Risto Kankkunen) * Fix parsing of invalid timezone offsets with two minus signs. (Jason R. Coombs, #697828) * Reset environment variables during tests, to avoid test isolation leaks reading ~/.gitconfig. (Risto Kankkunen) TESTS * $HOME is now explicitly specified for tests that use it to read ``~/.gitconfig``, to prevent test isolation issues. (Jelmer Vernooij, #920330) FEATURES * Additional arguments to get_transport_and_path are now passed on to the constructor of the transport. (Sam Vilain) * The WSGI server now transparently handles when a git client submits data using Content-Encoding: gzip. (David Blewett, Jelmer Vernooij) * Add dulwich.index.build_index_from_tree(). (milki) 0.8.3 2012-01-21 FEATURES * The config parser now supports the git-config file format as described in git-config(1) and can write git config files. (Jelmer Vernooij, #531092, #768687) * ``Repo.do_commit`` will now use the user identity from .git/config or ~/.gitconfig if none was explicitly specified. (Jelmer Vernooij) BUG FIXES * Allow ``determine_wants`` methods to include the zero sha in their return value. (Jelmer Vernooij) 0.8.2 2011-12-18 BUG FIXES * Cope with different zlib buffer sizes in sha1 file parser. (Jelmer Vernooij) * Fix get_transport_and_path for HTTP/HTTPS URLs. (Bruno Renié) * Avoid calling free_objects() on NULL in error cases. (Chris Eberle) * Fix use --bare argument to 'dulwich init'. (Chris Eberle) * Properly abort connections when the determine_wants function raises an exception. (Jelmer Vernooij, #856769) * Tweak xcodebuild hack to deal with more error output. (Jelmer Vernooij, #903840) FEATURES * Add support for retrieving tarballs from remote servers. (Jelmer Vernooij, #379087) * New method ``update_server_info`` which generates data for dumb server access. (Jelmer Vernooij, #731235) 0.8.1 2011-10-31 FEATURES * Repo.do_commit has a new argument 'ref'. * Repo.do_commit has a new argument 'merge_heads'. (Jelmer Vernooij) * New ``Repo.get_walker`` method. (Jelmer Vernooij) * New ``Repo.clone`` method. (Jelmer Vernooij, #725369) * ``GitClient.send_pack`` now supports the 'side-band-64k' capability. (Jelmer Vernooij) * ``HttpGitClient`` which supports the smart server protocol over HTTP. "dumb" access is not yet supported. (Jelmer Vernooij, #373688) * Add basic support for alternates. (Jelmer Vernooij, #810429) CHANGES * unittest2 or python >= 2.7 is now required for the testsuite. testtools is no longer supported. (Jelmer Vernooij, #830713) BUG FIXES * Fix compilation with older versions of MSVC. (Martin gz) * Special case 'refs/stash' as a valid ref. (Jelmer Vernooij, #695577) * Smart protocol clients can now change refs even if they are not uploading new data. (Jelmer Vernooij, #855993) * Don't compile C extensions when running in pypy. (Ronny Pfannschmidt, #881546) * Use different name for strnlen replacement function to avoid clashing with system strnlen. (Jelmer Vernooij, #880362) API CHANGES * ``Repo.revision_history`` is now deprecated in favor of ``Repo.get_walker``. (Jelmer Vernooij) 0.8.0 2011-08-07 FEATURES * New DeltaChainIterator abstract class for quickly iterating all objects in a pack, with implementations for pack indexing and inflation. (Dave Borowitz) * New walk module with a Walker class for customizable commit walking. (Dave Borowitz) * New tree_changes_for_merge function in diff_tree. (Dave Borowitz) * Easy rename detection in RenameDetector even without find_copies_harder. (Dave Borowitz) BUG FIXES * Avoid storing all objects in memory when writing pack. (Jelmer Vernooij, #813268) * Support IPv6 for git:// connections. (Jelmer Vernooij, #801543) * Improve performance of Repo.revision_history(). (Timo Schmid, #535118) * Fix use of SubprocessWrapper on Windows. (Paulo Madeira, #670035) * Fix compilation on newer versions of Mac OS X (Lion and up). (Ryan McKern, #794543) * Prevent raising ValueError for correct refs in RefContainer.__delitem__. * Correctly return a tuple from MemoryObjectStore.get_raw. (Dave Borowitz) * Fix a bug in reading the pack checksum when there are fewer than 20 bytes left in the buffer. (Dave Borowitz) * Support ~ in git:// URL paths. (Jelmer Vernooij, #813555) * Make ShaFile.__eq__ work when other is not a ShaFile. (Dave Borowitz) * ObjectStore.get_graph_walker() now no longer yields the same revision more than once. This has a significant improvement for performance when wide revision graphs are involved. (Jelmer Vernooij, #818168) * Teach ReceivePackHandler how to read empty packs. (Dave Borowitz) * Don't send a pack with duplicates of the same object. (Dave Borowitz) * Teach the server how to serve a clone of an empty repo. (Dave Borowitz) * Correctly advertise capabilities during receive-pack. (Dave Borowitz) * Fix add/add and add/rename conflicts in tree_changes_for_merge. (Dave Borowitz) * Use correct MIME types in web server. (Dave Borowitz) API CHANGES * write_pack no longer takes the num_objects argument and requires an object to be passed in that is iterable (rather than an iterator) and that provides __len__. (Jelmer Vernooij) * write_pack_data has been renamed to write_pack_objects and no longer takes a num_objects argument. (Jelmer Vernooij) * take_msb_bytes, read_zlib_chunks, unpack_objects, and PackStreamReader.read_objects now take an additional argument indicating a crc32 to compute. (Dave Borowitz) * PackObjectIterator was removed; its functionality is still exposed by PackData.iterobjects. (Dave Borowitz) * Add a sha arg to write_pack_object to incrementally compute a SHA. (Dave Borowitz) * Include offset in PackStreamReader results. (Dave Borowitz) * Move PackStreamReader from server to pack. (Dave Borowitz) * Extract a check_length_and_checksum, compute_file_sha, and pack_object_header pack helper functions. (Dave Borowitz) * Extract a compute_file_sha function. (Dave Borowitz) * Remove move_in_thin_pack as a separate method; add_thin_pack now completes the thin pack and moves it in in one step. Remove ThinPackData as well. (Dave Borowitz) * Custom buffer size in read_zlib_chunks. (Dave Borowitz) * New UnpackedObject data class that replaces ad-hoc tuples in the return value of unpack_object and various DeltaChainIterator methods. (Dave Borowitz) * Add a lookup_path convenience method to Tree. (Dave Borowitz) * Optionally create RenameDetectors without passing in tree SHAs. (Dave Borowitz) * Optionally include unchanged entries in RenameDetectors. (Dave Borowitz) * Optionally pass a RenameDetector to tree_changes. (Dave Borowitz) * Optionally pass a request object through to server handlers. (Dave Borowitz) TEST CHANGES * If setuptools is installed, "python setup.py test" will now run the testsuite. (Jelmer Vernooij) * Add a new build_pack test utility for building packs from a simple spec. (Dave Borowitz) * Add a new build_commit_graph test utility for building commits from a simple spec. (Dave Borowitz) 0.7.1 2011-04-12 BUG FIXES * Fix double decref in _diff_tree.c. (Ted Horst, #715528) * Fix the build on Windows. (Pascal Quantin) * Fix get_transport_and_path compatibility with pre-2.6.5 versions of Python. (Max Bowsher, #707438) * BaseObjectStore.determine_wants_all no longer breaks on zero SHAs. (Jelmer Vernooij) * write_tree_diff() now supports submodules. (Jelmer Vernooij) * Fix compilation for XCode 4 and older versions of distutils.sysconfig. (Daniele Sluijters) IMPROVEMENTS * Sphinxified documentation. (Lukasz Balcerzak) * Add Pack.keep.(Marc Brinkmann) API CHANGES * The order of the parameters to Tree.add(name, mode, sha) has changed, and is now consistent with the rest of Dulwich. Existing code will still work but print a DeprecationWarning. (Jelmer Vernooij, #663550) * Tree.entries() is now deprecated in favour of Tree.items() and Tree.iteritems(). (Jelmer Vernooij) 0.7.0 2011-01-21 FEATURES * New `dulwich.diff_tree` module for simple content-based rename detection. (Dave Borowitz) * Add Tree.items(). (Jelmer Vernooij) * Add eof() and unread_pkt_line() methods to Protocol. (Dave Borowitz) * Add write_tree_diff(). (Jelmer Vernooij) * Add `serve_command` function for git server commands as executables. (Jelmer Vernooij) * dulwich.client.get_transport_and_path now supports rsync-style repository URLs. (Dave Borowitz, #568493) BUG FIXES * Correct short-circuiting operation for no-op fetches in the server. (Dave Borowitz) * Support parsing git mbox patches without a version tail, as generated by Mercurial. (Jelmer Vernooij) * Fix dul-receive-pack and dul-upload-pack. (Jelmer Vernooij) * Zero-padded file modes in Tree objects no longer trigger an exception but the check code warns about them. (Augie Fackler, #581064) * Repo.init() now honors the mkdir flag. (#671159) * The ref format is now checked when setting a ref rather than when reading it back. (Dave Borowitz, #653527) * Make sure pack files are closed correctly. (Tay Ray Chuan) DOCUMENTATION * Run the tutorial inside the test suite. (Jelmer Vernooij) * Reorganized and updated the tutorial. (Jelmer Vernooij, Dave Borowitz, #610550, #610540) 0.6.2 2010-10-16 BUG FIXES * HTTP server correctly handles empty CONTENT_LENGTH. (Dave Borowitz) * Don't error when creating GitFiles with the default mode. (Dave Borowitz) * ThinPackData.from_file now works with resolve_ext_ref callback. (Dave Borowitz) * Provide strnlen() on mingw32 which doesn't have it. (Hans Kolek) * Set bare=true in the configuratin for bare repositories. (Dirk Neumann) FEATURES * Use slots for core objects to save up on memory. (Jelmer Vernooij) * Web server supports streaming progress/pack output. (Dave Borowitz) * New public function dulwich.pack.write_pack_header. (Dave Borowitz) * Distinguish between missing files and read errors in HTTP server. (Dave Borowitz) * Initial work on support for fastimport using python-fastimport. (Jelmer Vernooij) * New dulwich.pack.MemoryPackIndex class. (Jelmer Vernooij) * Delegate SHA peeling to the object store. (Dave Borowitz) TESTS * Use GitFile when modifying packed-refs in tests. (Dave Borowitz) * New tests in test_web with better coverage and fewer ad-hoc mocks. (Dave Borowitz) * Standardize quote delimiters in test_protocol. (Dave Borowitz) * Fix use when testtools is installed. (Jelmer Vernooij) * Add trivial test for write_pack_header. (Jelmer Vernooij) * Refactor some of dulwich.tests.compat.server_utils. (Dave Borowitz) * Allow overwriting id property of objects in test utils. (Dave Borowitz) * Use real in-memory objects rather than stubs for server tests. (Dave Borowitz) * Clean up MissingObjectFinder. (Dave Borowitz) API CHANGES * ObjectStore.iter_tree_contents now walks contents in depth-first, sorted order. (Dave Borowitz) * ObjectStore.iter_tree_contents can optionally yield tree objects as well. (Dave Borowitz). * Add side-band-64k support to ReceivePackHandler. (Dave Borowitz) * Change server capabilities methods to classmethods. (Dave Borowitz) * Tweak server handler injection. (Dave Borowitz) * PackIndex1 and PackIndex2 now subclass FilePackIndex, which is itself a subclass of PackIndex. (Jelmer Vernooij) DOCUMENTATION * Add docstrings for various functions in dulwich.objects. (Jelmer Vernooij) * Clean up docstrings in dulwich.protocol. (Dave Borowitz) * Explicitly specify allowed protocol commands to ProtocolGraphWalker.read_proto_line. (Dave Borowitz) * Add utility functions to DictRefsContainer. (Dave Borowitz) 0.6.1 2010-07-22 BUG FIXES * Fix memory leak in C implementation of sorted_tree_items. (Dave Borowitz) * Use correct path separators for named repo files. (Dave Borowitz) * python > 2.7 and testtools-based test runners will now also pick up skipped tests correctly. (Jelmer Vernooij) FEATURES * Move named file initilization to BaseRepo. (Dave Borowitz) * Add logging utilities and git/HTTP server logging. (Dave Borowitz) * The GitClient interface has been cleaned up and instances are now reusable. (Augie Fackler) * Allow overriding paths to executables in GitSSHClient. (Ross Light, Jelmer Vernooij, #585204) * Add PackBasedObjectStore.pack_loose_objects(). (Jelmer Vernooij) TESTS * Add tests for sorted_tree_items and C implementation. (Dave Borowitz) * Add a MemoryRepo that stores everything in memory. (Dave Borowitz) * Quiet logging output from web tests. (Dave Borowitz) * More flexible version checking for compat tests. (Dave Borowitz) * Compat tests for servers with and without side-band-64k. (Dave Borowitz) CLEANUP * Clean up file headers. (Dave Borowitz) TESTS * Use GitFile when modifying packed-refs in tests. (Dave Borowitz) API CHANGES * dulwich.pack.write_pack_index_v{1,2} now take a file-like object rather than a filename. (Jelmer Vernooij) * Make dul-daemon/dul-web trivial wrappers around server functionality. (Dave Borowitz) * Move reference WSGI handler to web.py. (Dave Borowitz) * Factor out _report_status in ReceivePackHandler. (Dave Borowitz) * Factor out a function to convert a line to a pkt-line. (Dave Borowitz) 0.6.0 2010-05-22 note: This list is most likely incomplete for 0.6.0. BUG FIXES * Fix ReceivePackHandler to disallow removing refs without delete-refs. (Dave Borowitz) * Deal with capabilities required by the client, even if they can not be disabled in the server. (Dave Borowitz) * Fix trailing newlines in generated patch files. (Jelmer Vernooij) * Implement RefsContainer.__contains__. (Jelmer Vernooij) * Cope with \r in ref files on Windows. ( http://github.com/jelmer/dulwich/issues/#issue/13, Jelmer Vernooij) * Fix GitFile breakage on Windows. (Anatoly Techtonik, #557585) * Support packed ref deletion with no peeled refs. (Augie Fackler) * Fix send pack when there is nothing to fetch. (Augie Fackler) * Fix fetch if no progress function is specified. (Augie Fackler) * Allow double-staging of files that are deleted in the index. (Dave Borowitz) * Fix RefsContainer.add_if_new to support dangling symrefs. (Dave Borowitz) * Non-existant index files in non-bare repositories are now treated as empty. (Dave Borowitz) * Always update ShaFile.id when the contents of the object get changed. (Jelmer Vernooij) * Various Python2.4-compatibility fixes. (Dave Borowitz) * Fix thin pack handling. (Dave Borowitz) FEATURES * Add include-tag capability to server. (Dave Borowitz) * New dulwich.fastexport module that can generate fastexport streams. (Jelmer Vernooij) * Implemented BaseRepo.__contains__. (Jelmer Vernooij) * Add __setitem__ to DictRefsContainer. (Dave Borowitz) * Overall improvements checking Git objects. (Dave Borowitz) * Packs are now verified while they are received. (Dave Borowitz) TESTS * Add framework for testing compatibility with C Git. (Dave Borowitz) * Add various tests for the use of non-bare repositories. (Dave Borowitz) * Cope with diffstat not being available on all platforms. (Tay Ray Chuan, Jelmer Vernooij) * Add make_object and make_commit convenience functions to test utils. (Dave Borowitz) API BREAKAGES * The 'committer' and 'message' arguments to Repo.do_commit() have been swapped. 'committer' is now optional. (Jelmer Vernooij) * Repo.get_blob, Repo.commit, Repo.tag and Repo.tree are now deprecated. (Jelmer Vernooij) * RefsContainer.set_ref() was renamed to RefsContainer.set_symbolic_ref(), for clarity. (Jelmer Vernooij) API CHANGES * The primary serialization APIs in dulwich.objects now work with chunks of strings rather than with full-text strings. (Jelmer Vernooij) 0.5.02010-03-03 BUG FIXES * Support custom fields in commits (readonly). (Jelmer Vernooij) * Improved ref handling. (Dave Borowitz) * Rework server protocol to be smarter and interoperate with cgit client. (Dave Borowitz) * Add a GitFile class that uses the same locking protocol for writes as cgit. (Dave Borowitz) * Cope with forward slashes correctly in the index on Windows. (Jelmer Vernooij, #526793) FEATURES * --pure option to setup.py to allow building/installing without the C extensions. (Hal Wine, Anatoly Techtonik, Jelmer Vernooij, #434326) * Implement Repo.get_config(). (Jelmer Vernooij, Augie Fackler) * HTTP dumb and smart server. (Dave Borowitz) * Add abstract baseclass for Repo that does not require file system operations. (Dave Borowitz) 0.4.1 2010-01-03 FEATURES * Add ObjectStore.iter_tree_contents(). (Jelmer Vernooij) * Add Index.changes_from_tree(). (Jelmer Vernooij) * Add ObjectStore.tree_changes(). (Jelmer Vernooij) * Add functionality for writing patches in dulwich.patch. (Jelmer Vernooij) 0.4.0 2009-10-07 DOCUMENTATION * Added tutorial. API CHANGES * dulwich.object_store.tree_lookup_path will now return the mode and sha of the object found rather than the object itself. BUG FIXES * Use binascii.hexlify / binascii.unhexlify for better performance. * Cope with extra unknown data in index files by ignoring it (for now). * Add proper error message when server unexpectedly hangs up. (#415843) * Correctly write opcode for equal in create_delta. 0.3.3 2009-07-23 FEATURES * Implement ShaFile.__hash__(). * Implement Tree.__len__() BUG FIXES * Check for 'objects' and 'refs' directories when looking for a Git repository. (#380818) 0.3.2 2009-05-20 BUG FIXES * Support the encoding field in Commits. * Some Windows compatibility fixes. * Fixed several issues in commit support. FEATURES * Basic support for handling submodules. 0.3.1 2009-05-13 FEATURES * Implemented Repo.__getitem__, Repo.__setitem__ and Repo.__delitem__ to access content. API CHANGES * Removed Repo.set_ref, Repo.remove_ref, Repo.tags, Repo.get_refs and Repo.heads in favor of Repo.refs, a dictionary-like object for accessing refs. BUG FIXES * Removed import of 'sha' module in objects.py, which was causing deprecation warnings on Python 2.6. 0.3.0 2009-05-10 FEATURES * A new function 'commit_tree' has been added that can commit a tree based on an index. BUG FIXES * The memory usage when generating indexes has been significantly reduced. * A memory leak in the C implementation of parse_tree has been fixed. * The send-pack smart server command now works. (Thanks Scott Chacon) * The handling of short timestamps (less than 10 digits) has been fixed. * The handling of timezones has been fixed. 0.2.1 2009-04-30 BUG FIXES * Fix compatibility with Python2.4. 0.2.0 2009-04-30 FEATURES * Support for activity reporting in smart protocol client. * Optional C extensions for better performance in a couple of places that are performance-critical. 0.1.1 2009-03-13 BUG FIXES * Fixed regression in Repo.find_missing_objects() * Don't fetch ^{} objects from remote hosts, as requesting them causes a hangup. * Always write pack to disk completely before calculating checksum. FEATURES * Allow disabling thin packs when talking to remote hosts. 0.1.0 2009-01-24 * Initial release. diff --git a/dulwich/contrib/swift.py b/dulwich/contrib/swift.py index 6b96897c..75b8d28c 100644 --- a/dulwich/contrib/swift.py +++ b/dulwich/contrib/swift.py @@ -1,1039 +1,1037 @@ # swift.py -- Repo implementation atop OpenStack SWIFT # Copyright (C) 2013 eNovance SAS # # Author: Fabien Boucher # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; version 2 # of the License or (at your option) any later version of # the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, # MA 02110-1301, USA. """Repo implementation atop OpenStack SWIFT.""" # TODO: Refactor to share more code with dulwich/repo.py. # TODO(fbo): Second attempt to _send() must be notified via real log # TODO(fbo): More logs for operations import os import stat import zlib import tempfile import posixpath try: import urlparse except ImportError: import urllib.parse as urlparse from io import BytesIO try: from ConfigParser import ConfigParser except ImportError: from configparser import ConfigParser from geventhttpclient import HTTPClient from dulwich.greenthreads import ( GreenThreadsMissingObjectFinder, GreenThreadsObjectStoreIterator, ) from dulwich.lru_cache import LRUSizeCache from dulwich.objects import ( Blob, Commit, Tree, Tag, S_ISGITLINK, ) from dulwich.object_store import ( PackBasedObjectStore, PACKDIR, INFODIR, ) from dulwich.pack import ( PackData, Pack, PackIndexer, PackStreamCopier, write_pack_header, compute_file_sha, iter_sha1, write_pack_index_v2, load_pack_index_file, read_pack_header, _compute_object_size, unpack_object, write_pack_object, ) from dulwich.protocol import TCP_GIT_PORT from dulwich.refs import ( InfoRefsContainer, read_info_refs, write_info_refs, ) from dulwich.repo import ( BaseRepo, OBJECTDIR, ) from dulwich.server import ( Backend, TCPGitServer, ) try: from simplejson import loads as json_loads from simplejson import dumps as json_dumps except ImportError: from json import loads as json_loads from json import dumps as json_dumps import sys """ # Configuration file sample [swift] # Authentication URL (Keystone or Swift) auth_url = http://127.0.0.1:5000/v2.0 # Authentication version to use auth_ver = 2 # The tenant and username separated by a semicolon username = admin;admin # The user password password = pass # The Object storage region to use (auth v2) (Default RegionOne) region_name = RegionOne # The Object storage endpoint URL to use (auth v2) (Default internalURL) endpoint_type = internalURL # Concurrency to use for parallel tasks (Default 10) concurrency = 10 # Size of the HTTP pool (Default 10) http_pool_length = 10 # Timeout delay for HTTP connections (Default 20) http_timeout = 20 # Chunk size to read from pack (Bytes) (Default 12228) chunk_length = 12228 # Cache size (MBytes) (Default 20) cache_length = 20 """ class PackInfoObjectStoreIterator(GreenThreadsObjectStoreIterator): def __len__(self): while len(self.finder.objects_to_send): for _ in range(0, len(self.finder.objects_to_send)): sha = self.finder.next() self._shas.append(sha) return len(self._shas) class PackInfoMissingObjectFinder(GreenThreadsMissingObjectFinder): def next(self): while True: if not self.objects_to_send: return None (sha, name, leaf) = self.objects_to_send.pop() if sha not in self.sha_done: break if not leaf: info = self.object_store.pack_info_get(sha) if info[0] == Commit.type_num: self.add_todo([(info[2], "", False)]) elif info[0] == Tree.type_num: self.add_todo([tuple(i) for i in info[1]]) elif info[0] == Tag.type_num: self.add_todo([(info[1], None, False)]) if sha in self._tagged: self.add_todo([(self._tagged[sha], None, True)]) self.sha_done.add(sha) self.progress("counting objects: %d\r" % len(self.sha_done)) return (sha, name) def load_conf(path=None, file=None): """Load configuration in global var CONF :param path: The path to the configuration file :param file: If provided read instead the file like object """ conf = ConfigParser() if file: conf.readfp(file) return conf confpath = None if not path: try: confpath = os.environ['DULWICH_SWIFT_CFG'] except KeyError: raise Exception("You need to specify a configuration file") else: confpath = path if not os.path.isfile(confpath): raise Exception("Unable to read configuration file %s" % confpath) conf.read(confpath) return conf def swift_load_pack_index(scon, filename): """Read a pack index file from Swift :param scon: a `SwiftConnector` instance :param filename: Path to the index file objectise :return: a `PackIndexer` instance """ f = scon.get_object(filename) try: return load_pack_index_file(filename, f) finally: f.close() def pack_info_create(pack_data, pack_index): pack = Pack.from_objects(pack_data, pack_index) info = {} for obj in pack.iterobjects(): # Commit if obj.type_num == Commit.type_num: info[obj.id] = (obj.type_num, obj.parents, obj.tree) # Tree elif obj.type_num == Tree.type_num: shas = [(s, n, not stat.S_ISDIR(m)) for n, m, s in obj.items() if not S_ISGITLINK(m)] info[obj.id] = (obj.type_num, shas) # Blob elif obj.type_num == Blob.type_num: info[obj.id] = None # Tag elif obj.type_num == Tag.type_num: info[obj.id] = (obj.type_num, obj.object[1]) return zlib.compress(json_dumps(info)) def load_pack_info(filename, scon=None, file=None): if not file: f = scon.get_object(filename) else: f = file if not f: return None try: return json_loads(zlib.decompress(f.read())) finally: f.close() class SwiftException(Exception): pass class SwiftConnector(object): """A Connector to swift that manage authentication and errors catching """ def __init__(self, root, conf): """ Initialize a SwiftConnector :param root: The swift container that will act as Git bare repository :param conf: A ConfigParser Object """ self.conf = conf self.auth_ver = self.conf.get("swift", "auth_ver") if self.auth_ver not in ["1", "2"]: raise NotImplementedError( "Wrong authentication version use either 1 or 2") self.auth_url = self.conf.get("swift", "auth_url") self.user = self.conf.get("swift", "username") self.password = self.conf.get("swift", "password") self.concurrency = self.conf.getint('swift', 'concurrency') or 10 self.http_timeout = self.conf.getint('swift', 'http_timeout') or 20 self.http_pool_length = \ self.conf.getint('swift', 'http_pool_length') or 10 self.region_name = self.conf.get("swift", "region_name") or "RegionOne" self.endpoint_type = \ self.conf.get("swift", "endpoint_type") or "internalURL" self.cache_length = self.conf.getint("swift", "cache_length") or 20 self.chunk_length = self.conf.getint("swift", "chunk_length") or 12228 self.root = root block_size = 1024 * 12 # 12KB if self.auth_ver == "1": self.storage_url, self.token = self.swift_auth_v1() else: self.storage_url, self.token = self.swift_auth_v2() token_header = {'X-Auth-Token': str(self.token)} self.httpclient = \ HTTPClient.from_url(str(self.storage_url), concurrency=self.http_pool_length, block_size=block_size, connection_timeout=self.http_timeout, network_timeout=self.http_timeout, headers=token_header) self.base_path = str( posixpath.join(urlparse.urlparse(self.storage_url).path, self.root)) def swift_auth_v1(self): self.user = self.user.replace(";", ":") auth_httpclient = HTTPClient.from_url( self.auth_url, connection_timeout=self.http_timeout, network_timeout=self.http_timeout, ) headers = {'X-Auth-User': self.user, 'X-Auth-Key': self.password} path = urlparse.urlparse(self.auth_url).path ret = auth_httpclient.request('GET', path, headers=headers) # Should do something with redirections (301 in my case) if ret.status_code < 200 or ret.status_code >= 300: raise SwiftException('AUTH v1.0 request failed on ' + '%s with error code %s (%s)' % (str(auth_httpclient.get_base_url()) + path, ret.status_code, str(ret.items()))) storage_url = ret['X-Storage-Url'] token = ret['X-Auth-Token'] return storage_url, token def swift_auth_v2(self): self.tenant, self.user = self.user.split(';') auth_dict = {} auth_dict['auth'] = {'passwordCredentials': { 'username': self.user, 'password': self.password, }, 'tenantName': self.tenant} auth_json = json_dumps(auth_dict) headers = {'Content-Type': 'application/json'} auth_httpclient = HTTPClient.from_url( self.auth_url, connection_timeout=self.http_timeout, network_timeout=self.http_timeout, ) path = urlparse.urlparse(self.auth_url).path if not path.endswith('tokens'): path = posixpath.join(path, 'tokens') ret = auth_httpclient.request('POST', path, body=auth_json, headers=headers) if ret.status_code < 200 or ret.status_code >= 300: raise SwiftException('AUTH v2.0 request failed on ' + '%s with error code %s (%s)' % (str(auth_httpclient.get_base_url()) + path, ret.status_code, str(ret.items()))) auth_ret_json = json_loads(ret.read()) token = auth_ret_json['access']['token']['id'] catalogs = auth_ret_json['access']['serviceCatalog'] object_store = [o_store for o_store in catalogs if o_store['type'] == 'object-store'][0] endpoints = object_store['endpoints'] endpoint = [endp for endp in endpoints if endp["region"] == self.region_name][0] return endpoint[self.endpoint_type], token def test_root_exists(self): """Check that Swift container exist :return: True if exist or None it not """ ret = self.httpclient.request('HEAD', self.base_path) if ret.status_code == 404: return None if ret.status_code < 200 or ret.status_code > 300: raise SwiftException('HEAD request failed with error code %s' % ret.status_code) return True def create_root(self): """Create the Swift container :raise: `SwiftException` if unable to create """ if not self.test_root_exists(): ret = self.httpclient.request('PUT', self.base_path) if ret.status_code < 200 or ret.status_code > 300: raise SwiftException('PUT request failed with error code %s' % ret.status_code) def get_container_objects(self): """Retrieve objects list in a container :return: A list of dict that describe objects or None if container does not exist """ qs = '?format=json' path = self.base_path + qs ret = self.httpclient.request('GET', path) if ret.status_code == 404: return None if ret.status_code < 200 or ret.status_code > 300: raise SwiftException('GET request failed with error code %s' % ret.status_code) content = ret.read() return json_loads(content) def get_object_stat(self, name): """Retrieve object stat :param name: The object name :return: A dict that describe the object or None if object does not exist """ path = self.base_path + '/' + name ret = self.httpclient.request('HEAD', path) if ret.status_code == 404: return None if ret.status_code < 200 or ret.status_code > 300: raise SwiftException('HEAD request failed with error code %s' % ret.status_code) resp_headers = {} for header, value in ret.items(): resp_headers[header.lower()] = value return resp_headers def put_object(self, name, content): """Put an object :param name: The object name :param content: A file object :raise: `SwiftException` if unable to create """ content.seek(0) data = content.read() path = self.base_path + '/' + name headers = {'Content-Length': str(len(data))} def _send(): ret = self.httpclient.request('PUT', path, body=data, headers=headers) return ret try: # Sometime got Broken Pipe - Dirty workaround ret = _send() except Exception: # Second attempt work ret = _send() if ret.status_code < 200 or ret.status_code > 300: raise SwiftException('PUT request failed with error code %s' % ret.status_code) def get_object(self, name, range=None): """Retrieve an object :param name: The object name :param range: A string range like "0-10" to retrieve specified bytes in object content :return: A file like instance or bytestring if range is specified """ headers = {} if range: headers['Range'] = 'bytes=%s' % range path = self.base_path + '/' + name ret = self.httpclient.request('GET', path, headers=headers) if ret.status_code == 404: return None if ret.status_code < 200 or ret.status_code > 300: raise SwiftException('GET request failed with error code %s' % ret.status_code) content = ret.read() if range: return content return BytesIO(content) def del_object(self, name): """Delete an object :param name: The object name :raise: `SwiftException` if unable to delete """ path = self.base_path + '/' + name ret = self.httpclient.request('DELETE', path) if ret.status_code < 200 or ret.status_code > 300: raise SwiftException('DELETE request failed with error code %s' % ret.status_code) def del_root(self): """Delete the root container by removing container content :raise: `SwiftException` if unable to delete """ for obj in self.get_container_objects(): self.del_object(obj['name']) ret = self.httpclient.request('DELETE', self.base_path) if ret.status_code < 200 or ret.status_code > 300: raise SwiftException('DELETE request failed with error code %s' % ret.status_code) class SwiftPackReader(object): """A SwiftPackReader that mimic read and sync method The reader allows to read a specified amount of bytes from a given offset of a Swift object. A read offset is kept internaly. The reader will read from Swift a specified amount of data to complete its internal buffer. chunk_length specifiy the amount of data to read from Swift. """ def __init__(self, scon, filename, pack_length): """Initialize a SwiftPackReader :param scon: a `SwiftConnector` instance :param filename: the pack filename :param pack_length: The size of the pack object """ self.scon = scon self.filename = filename self.pack_length = pack_length self.offset = 0 self.base_offset = 0 self.buff = b'' self.buff_length = self.scon.chunk_length def _read(self, more=False): if more: self.buff_length = self.buff_length * 2 l = self.base_offset r = min(self.base_offset + self.buff_length, self.pack_length) ret = self.scon.get_object(self.filename, range="%s-%s" % (l, r)) self.buff = ret def read(self, length): """Read a specified amount of Bytes form the pack object :param length: amount of bytes to read :return: bytestring """ end = self.offset+length if self.base_offset + end > self.pack_length: data = self.buff[self.offset:] self.offset = end - return b"".join(data) + return data if end > len(self.buff): # Need to read more from swift self._read(more=True) return self.read(length) data = self.buff[self.offset:end] self.offset = end - return b"".join(data) + return data def seek(self, offset): """Seek to a specified offset :param offset: the offset to seek to """ self.base_offset = offset self._read() self.offset = 0 def read_checksum(self): """Read the checksum from the pack :return: the checksum bytestring """ return self.scon.get_object(self.filename, range="-20") class SwiftPackData(PackData): """The data contained in a packfile. We use the SwiftPackReader to read bytes from packs stored in Swift using the Range header feature of Swift. """ def __init__(self, scon, filename): """ Initialize a SwiftPackReader :param scon: a `SwiftConnector` instance :param filename: the pack filename """ self.scon = scon self._filename = filename self._header_size = 12 headers = self.scon.get_object_stat(self._filename) self.pack_length = int(headers['content-length']) pack_reader = SwiftPackReader(self.scon, self._filename, self.pack_length) (version, self._num_objects) = read_pack_header(pack_reader.read) self._offset_cache = LRUSizeCache(1024*1024*self.scon.cache_length, compute_size=_compute_object_size) self.pack = None def get_object_at(self, offset): if offset in self._offset_cache: return self._offset_cache[offset] - assert isinstance(offset, long) or isinstance(offset, int),\ - 'offset was %r' % offset assert offset >= self._header_size pack_reader = SwiftPackReader(self.scon, self._filename, self.pack_length) pack_reader.seek(offset) unpacked, _ = unpack_object(pack_reader.read) return (unpacked.pack_type_num, unpacked._obj()) def get_stored_checksum(self): pack_reader = SwiftPackReader(self.scon, self._filename, self.pack_length) return pack_reader.read_checksum() def close(self): pass class SwiftPack(Pack): """A Git pack object. Same implementation as pack.Pack except that _idx_load and _data_load are bounded to Swift version of load_pack_index and PackData. """ def __init__(self, *args, **kwargs): self.scon = kwargs['scon'] del kwargs['scon'] super(SwiftPack, self).__init__(*args, **kwargs) self._pack_info_path = self._basename + '.info' self._pack_info = None self._pack_info_load = lambda: load_pack_info(self._pack_info_path, self.scon) self._idx_load = lambda: swift_load_pack_index(self.scon, self._idx_path) self._data_load = lambda: SwiftPackData(self.scon, self._data_path) @property def pack_info(self): """The pack data object being used.""" if self._pack_info is None: self._pack_info = self._pack_info_load() return self._pack_info class SwiftObjectStore(PackBasedObjectStore): """A Swift Object Store Allow to manage a bare Git repository from Openstack Swift. This object store only supports pack files and not loose objects. """ def __init__(self, scon): """Open a Swift object store. :param scon: A `SwiftConnector` instance """ super(SwiftObjectStore, self).__init__() self.scon = scon self.root = self.scon.root self.pack_dir = posixpath.join(OBJECTDIR, PACKDIR) self._alternates = None @property def packs(self): """List with pack objects.""" if not self._pack_cache: self._update_pack_cache() return self._pack_cache.values() def _update_pack_cache(self): for pack in self._load_packs(): self._pack_cache[pack._basename] = pack def _iter_loose_objects(self): """Loose objects are not supported by this repository """ return [] def iter_shas(self, finder): """An iterator over pack's ObjectStore. :return: a `ObjectStoreIterator` or `GreenThreadsObjectStoreIterator` instance if gevent is enabled """ shas = iter(finder.next, None) return PackInfoObjectStoreIterator( self, shas, finder, self.scon.concurrency) def find_missing_objects(self, *args, **kwargs): kwargs['concurrency'] = self.scon.concurrency return PackInfoMissingObjectFinder(self, *args, **kwargs) def _load_packs(self): """Load all packs from Swift :return: a list of `SwiftPack` instances """ objects = self.scon.get_container_objects() pack_files = [o['name'].replace(".pack", "") for o in objects if o['name'].endswith(".pack")] return [SwiftPack(pack, scon=self.scon) for pack in pack_files] def pack_info_get(self, sha): for pack in self.packs: if sha in pack: return pack.pack_info[sha] def _collect_ancestors(self, heads, common=set()): def _find_parents(commit): for pack in self.packs: if commit in pack: try: parents = pack.pack_info[commit][1] except KeyError: # Seems to have no parents return [] return parents bases = set() commits = set() queue = [] queue.extend(heads) while queue: e = queue.pop(0) if e in common: bases.add(e) elif e not in commits: commits.add(e) parents = _find_parents(e) queue.extend(parents) return (commits, bases) def add_pack(self): """Add a new pack to this object store. :return: Fileobject to write to and a commit function to call when the pack is finished. """ f = BytesIO() def commit(): f.seek(0) pack = PackData(file=f, filename="") entries = pack.sorted_entries() if len(entries): basename = posixpath.join(self.pack_dir, "pack-%s" % iter_sha1(entry[0] for entry in entries)) index = BytesIO() write_pack_index_v2(index, entries, pack.get_stored_checksum()) self.scon.put_object(basename + ".pack", f) f.close() self.scon.put_object(basename + ".idx", index) index.close() final_pack = SwiftPack(basename, scon=self.scon) final_pack.check_length_and_checksum() self._add_known_pack(basename, final_pack) return final_pack else: return None def abort(): pass return f, commit, abort def add_object(self, obj): self.add_objects([(obj, None), ]) def _pack_cache_stale(self): return False def _get_loose_object(self, sha): return None def add_thin_pack(self, read_all, read_some): """Read a thin pack Read it from a stream and complete it in a temporary file. Then the pack and the corresponding index file are uploaded to Swift. """ fd, path = tempfile.mkstemp(prefix='tmp_pack_') f = os.fdopen(fd, 'w+b') try: indexer = PackIndexer(f, resolve_ext_ref=self.get_raw) copier = PackStreamCopier(read_all, read_some, f, delta_iter=indexer) copier.verify() return self._complete_thin_pack(f, path, copier, indexer) finally: f.close() os.unlink(path) def _complete_thin_pack(self, f, path, copier, indexer): entries = list(indexer) # Update the header with the new number of objects. f.seek(0) write_pack_header(f, len(entries) + len(indexer.ext_refs())) # Must flush before reading (http://bugs.python.org/issue3207) f.flush() # Rescan the rest of the pack, computing the SHA with the new header. new_sha = compute_file_sha(f, end_ofs=-20) # Must reposition before writing (http://bugs.python.org/issue3207) f.seek(0, os.SEEK_CUR) # Complete the pack. for ext_sha in indexer.ext_refs(): assert len(ext_sha) == 20 type_num, data = self.get_raw(ext_sha) offset = f.tell() crc32 = write_pack_object(f, type_num, data, sha=new_sha) entries.append((ext_sha, offset, crc32)) pack_sha = new_sha.digest() f.write(pack_sha) f.flush() # Move the pack in. entries.sort() pack_base_name = posixpath.join( self.pack_dir, 'pack-' + iter_sha1(e[0] for e in entries).decode(sys.getfilesystemencoding())) self.scon.put_object(pack_base_name + '.pack', f) # Write the index. filename = pack_base_name + '.idx' index_file = BytesIO() write_pack_index_v2(index_file, entries, pack_sha) self.scon.put_object(filename, index_file) # Write pack info. f.seek(0) pack_data = PackData(filename="", file=f) index_file.seek(0) pack_index = load_pack_index_file('', index_file) serialized_pack_info = pack_info_create(pack_data, pack_index) f.close() index_file.close() pack_info_file = BytesIO(serialized_pack_info) filename = pack_base_name + '.info' self.scon.put_object(filename, pack_info_file) pack_info_file.close() # Add the pack to the store and return it. final_pack = SwiftPack(pack_base_name, scon=self.scon) final_pack.check_length_and_checksum() self._add_known_pack(pack_base_name, final_pack) return final_pack class SwiftInfoRefsContainer(InfoRefsContainer): """Manage references in info/refs object. """ def __init__(self, scon, store): self.scon = scon self.filename = 'info/refs' self.store = store f = self.scon.get_object(self.filename) if not f: f = BytesIO(b'') super(SwiftInfoRefsContainer, self).__init__(f) def _load_check_ref(self, name, old_ref): self._check_refname(name) f = self.scon.get_object(self.filename) if not f: return {} refs = read_info_refs(f) if old_ref is not None: if refs[name] != old_ref: return False return refs def _write_refs(self, refs): f = BytesIO() f.writelines(write_info_refs(refs, self.store)) self.scon.put_object(self.filename, f) def set_if_equals(self, name, old_ref, new_ref): """Set a refname to new_ref only if it currently equals old_ref. """ if name == 'HEAD': return True refs = self._load_check_ref(name, old_ref) if not isinstance(refs, dict): return False refs[name] = new_ref self._write_refs(refs) self._refs[name] = new_ref return True def remove_if_equals(self, name, old_ref): """Remove a refname only if it currently equals old_ref. """ if name == 'HEAD': return True refs = self._load_check_ref(name, old_ref) if not isinstance(refs, dict): return False del refs[name] self._write_refs(refs) del self._refs[name] return True def allkeys(self): try: self._refs['HEAD'] = self._refs['refs/heads/master'] except KeyError: pass return self._refs.keys() class SwiftRepo(BaseRepo): def __init__(self, root, conf): """Init a Git bare Repository on top of a Swift container. References are managed in info/refs objects by `SwiftInfoRefsContainer`. The root attribute is the Swift container that contain the Git bare repository. :param root: The container which contains the bare repo :param conf: A ConfigParser object """ self.root = root.lstrip('/') self.conf = conf self.scon = SwiftConnector(self.root, self.conf) objects = self.scon.get_container_objects() if not objects: raise Exception('There is not any GIT repo here : %s' % self.root) objects = [o['name'].split('/')[0] for o in objects] if OBJECTDIR not in objects: raise Exception('This repository (%s) is not bare.' % self.root) self.bare = True self._controldir = self.root object_store = SwiftObjectStore(self.scon) refs = SwiftInfoRefsContainer(self.scon, object_store) BaseRepo.__init__(self, object_store, refs) def _put_named_file(self, filename, contents): """Put an object in a Swift container :param filename: the path to the object to put on Swift :param contents: the content as bytestring """ f = BytesIO() f.write(contents) self.scon.put_object(filename, f) f.close() @classmethod def init_bare(cls, scon, conf): """Create a new bare repository. :param scon: a `SwiftConnector` instance :param conf: a ConfigParser object :return: a `SwiftRepo` instance """ scon.create_root() for obj in [posixpath.join(OBJECTDIR, PACKDIR), posixpath.join(INFODIR, 'refs')]: scon.put_object(obj, BytesIO(b'')) ret = cls(scon.root, conf) ret._init_files(True) return ret class SwiftSystemBackend(Backend): def __init__(self, logger, conf): self.conf = conf self.logger = logger def open_repository(self, path): self.logger.info('opening repository at %s', path) return SwiftRepo(path, self.conf) def cmd_daemon(args): """Entry point for starting a TCP git server.""" import optparse parser = optparse.OptionParser() parser.add_option("-l", "--listen_address", dest="listen_address", default="127.0.0.1", help="Binding IP address.") parser.add_option("-p", "--port", dest="port", type=int, default=TCP_GIT_PORT, help="Binding TCP port.") parser.add_option("-c", "--swift_config", dest="swift_config", default="", help="Path to the configuration file for Swift backend.") options, args = parser.parse_args(args) try: import gevent import geventhttpclient except ImportError: print("gevent and geventhttpclient libraries are mandatory " " for use the Swift backend.") sys.exit(1) import gevent.monkey gevent.monkey.patch_socket() from dulwich.contrib.swift import load_conf from dulwich import log_utils logger = log_utils.getLogger(__name__) conf = load_conf(options.swift_config) backend = SwiftSystemBackend(logger, conf) log_utils.default_logging_config() server = TCPGitServer(backend, options.listen_address, port=options.port) server.serve_forever() def cmd_init(args): import optparse parser = optparse.OptionParser() parser.add_option("-c", "--swift_config", dest="swift_config", default="", help="Path to the configuration file for Swift backend.") options, args = parser.parse_args(args) conf = load_conf(options.swift_config) if args == []: parser.error("missing repository name") repo = args[0] scon = SwiftConnector(repo, conf) SwiftRepo.init_bare(scon, conf) def main(argv=sys.argv): commands = { "init": cmd_init, "daemon": cmd_daemon, } if len(sys.argv) < 2: print("Usage: %s <%s> [OPTIONS...]" % (sys.argv[0], "|".join(commands.keys()))) sys.exit(1) cmd = sys.argv[1] if not cmd in commands: print("No such subcommand: %s" % cmd) sys.exit(1) commands[cmd](sys.argv[2:]) if __name__ == '__main__': main() diff --git a/dulwich/contrib/test_swift.py b/dulwich/contrib/test_swift.py index 23f723e8..889f8880 100644 --- a/dulwich/contrib/test_swift.py +++ b/dulwich/contrib/test_swift.py @@ -1,646 +1,647 @@ # test_swift.py -- Unittests for the Swift backend. # Copyright (C) 2013 eNovance SAS # # Author: Fabien Boucher # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; version 2 # of the License or (at your option) any later version of # the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, # MA 02110-1301, USA. """Tests for dulwich.contrib.swift.""" import posixpath from time import time from io import BytesIO try: from StringIO import StringIO except ImportError: from io import StringIO import sys from unittest import skipIf from dulwich.tests import ( TestCase, ) from dulwich.tests.test_object_store import ( ObjectStoreTests, ) from dulwich.tests.utils import ( build_pack, ) from dulwich.objects import ( Blob, Commit, Tree, Tag, parse_timezone, ) from dulwich.pack import ( REF_DELTA, write_pack_index_v2, PackData, load_pack_index_file, ) try: from simplejson import dumps as json_dumps except ImportError: from json import dumps as json_dumps missing_libs = [] try: import gevent except ImportError: missing_libs.append("gevent") try: import geventhttpclient except ImportError: missing_libs.append("geventhttpclient") try: from mock import patch except ImportError: missing_libs.append("mock") skipmsg = "Required libraries are not installed (%r)" % missing_libs skipIfPY3 = skipIf(sys.version_info[0] == 3, "SWIFT module not yet ported to python3.") if not missing_libs: from dulwich.contrib import swift config_file = """[swift] auth_url = http://127.0.0.1:8080/auth/%(version_str)s auth_ver = %(version_int)s username = test;tester password = testing region_name = %(region_name)s endpoint_type = %(endpoint_type)s concurrency = %(concurrency)s chunk_length = %(chunk_length)s cache_length = %(cache_length)s http_pool_length = %(http_pool_length)s http_timeout = %(http_timeout)s """ def_config_file = {'version_str': 'v1.0', 'version_int': 1, 'concurrency': 1, 'chunk_length': 12228, 'cache_length': 1, 'region_name': 'test', 'endpoint_type': 'internalURL', 'http_pool_length': 1, 'http_timeout': 1} def create_swift_connector(store={}): return lambda root, conf: FakeSwiftConnector(root, conf=conf, store=store) class Response(object): def __init__(self, headers={}, status=200, content=None): self.headers = headers self.status_code = status self.content = content def __getitem__(self, key): return self.headers[key] def items(self): return self.headers.items() def read(self): return self.content def fake_auth_request_v1(*args, **kwargs): ret = Response({'X-Storage-Url': 'http://127.0.0.1:8080/v1.0/AUTH_fakeuser', 'X-Auth-Token': '12' * 10}, 200) return ret def fake_auth_request_v1_error(*args, **kwargs): ret = Response({}, 401) return ret def fake_auth_request_v2(*args, **kwargs): s_url = 'http://127.0.0.1:8080/v1.0/AUTH_fakeuser' resp = {'access': {'token': {'id': '12' * 10}, 'serviceCatalog': [ {'type': 'object-store', 'endpoints': [{'region': 'test', 'internalURL': s_url, }, ] }, ] } } ret = Response(status=200, content=json_dumps(resp)) return ret def create_commit(data, marker=b'Default', blob=None): if not blob: blob = Blob.from_string(b'The blob content ' + marker) tree = Tree() tree.add(b"thefile_" + marker, 0o100644, blob.id) cmt = Commit() if data: assert isinstance(data[-1], Commit) cmt.parents = [data[-1].id] cmt.tree = tree.id author = b"John Doe " + marker + b" " cmt.author = cmt.committer = author tz = parse_timezone(b'-0200')[0] cmt.commit_time = cmt.author_time = int(time()) cmt.commit_timezone = cmt.author_timezone = tz cmt.encoding = b"UTF-8" cmt.message = b"The commit message " + marker tag = Tag() tag.tagger = b"john@doe.net" tag.message = b"Annotated tag" tag.tag_timezone = parse_timezone(b'-0200')[0] tag.tag_time = cmt.author_time tag.object = (Commit, cmt.id) tag.name = b"v_" + marker + b"_0.1" return blob, tree, tag, cmt def create_commits(length=1, marker=b'Default'): data = [] for i in range(0, length): _marker = ("%s_%s" % (marker, i)).encode() blob, tree, tag, cmt = create_commit(data, _marker) data.extend([blob, tree, tag, cmt]) return data @skipIf(missing_libs, skipmsg) class FakeSwiftConnector(object): def __init__(self, root, conf, store=None): if store: self.store = store else: self.store = {} self.conf = conf self.root = root self.concurrency = 1 self.chunk_length = 12228 self.cache_length = 1 def put_object(self, name, content): name = posixpath.join(self.root, name) if hasattr(content, 'seek'): content.seek(0) content = content.read() self.store[name] = content def get_object(self, name, range=None): name = posixpath.join(self.root, name) if not range: try: return BytesIO(self.store[name]) except KeyError: return None else: l, r = range.split('-') try: if not l: r = -int(r) return self.store[name][r:] else: return self.store[name][int(l):int(r)] except KeyError: return None def get_container_objects(self): return [{'name': k.replace(self.root + '/', '')} for k in self.store] def create_root(self): if self.root in self.store.keys(): pass else: self.store[self.root] = '' def get_object_stat(self, name): name = posixpath.join(self.root, name) if not name in self.store: return None return {'content-length': len(self.store[name])} @skipIf(missing_libs, skipmsg) @skipIfPY3 class TestSwiftObjectStore(TestCase): def setUp(self): super(TestSwiftObjectStore, self).setUp() self.conf = swift.load_conf(file=StringIO(config_file % def_config_file)) self.fsc = FakeSwiftConnector('fakerepo', conf=self.conf) def _put_pack(self, sos, commit_amount=1, marker='Default'): odata = create_commits(length=commit_amount, marker=marker) data = [(d.type_num, d.as_raw_string()) for d in odata] f = BytesIO() build_pack(f, data, store=sos) sos.add_thin_pack(f.read, None) return odata def test_load_packs(self): store = {'fakerepo/objects/pack/pack-'+'1'*40+'.idx': '', 'fakerepo/objects/pack/pack-'+'1'*40+'.pack': '', 'fakerepo/objects/pack/pack-'+'1'*40+'.info': '', 'fakerepo/objects/pack/pack-'+'2'*40+'.idx': '', 'fakerepo/objects/pack/pack-'+'2'*40+'.pack': '', 'fakerepo/objects/pack/pack-'+'2'*40+'.info': ''} fsc = FakeSwiftConnector('fakerepo', conf=self.conf, store=store) sos = swift.SwiftObjectStore(fsc) packs = sos._load_packs() self.assertEqual(len(packs), 2) for pack in packs: self.assertTrue(isinstance(pack, swift.SwiftPack)) def test_add_thin_pack(self): sos = swift.SwiftObjectStore(self.fsc) self._put_pack(sos, 1, 'Default') self.assertEqual(len(self.fsc.store), 3) def test_find_missing_objects(self): commit_amount = 3 sos = swift.SwiftObjectStore(self.fsc) odata = self._put_pack(sos, commit_amount, 'Default') head = odata[-1].id i = sos.iter_shas(sos.find_missing_objects([], [head, ], progress=None, get_tagged=None)) self.assertEqual(len(i), commit_amount * 3) shas = [d.id for d in odata] for sha, path in i: self.assertIn(sha.id, shas) def test_find_missing_objects_with_tag(self): commit_amount = 3 sos = swift.SwiftObjectStore(self.fsc) odata = self._put_pack(sos, commit_amount, 'Default') head = odata[-1].id peeled_sha = dict([(sha.object[1], sha.id) for sha in odata if isinstance(sha, Tag)]) get_tagged = lambda: peeled_sha i = sos.iter_shas(sos.find_missing_objects([], [head, ], progress=None, get_tagged=get_tagged)) self.assertEqual(len(i), commit_amount * 4) shas = [d.id for d in odata] for sha, path in i: self.assertIn(sha.id, shas) def test_find_missing_objects_with_common(self): commit_amount = 3 sos = swift.SwiftObjectStore(self.fsc) odata = self._put_pack(sos, commit_amount, 'Default') head = odata[-1].id have = odata[7].id i = sos.iter_shas(sos.find_missing_objects([have, ], [head, ], progress=None, get_tagged=None)) self.assertEqual(len(i), 3) def test_find_missing_objects_multiple_packs(self): sos = swift.SwiftObjectStore(self.fsc) commit_amount_a = 3 odataa = self._put_pack(sos, commit_amount_a, 'Default1') heada = odataa[-1].id commit_amount_b = 2 odatab = self._put_pack(sos, commit_amount_b, 'Default2') headb = odatab[-1].id i = sos.iter_shas(sos.find_missing_objects([], [heada, headb], progress=None, get_tagged=None)) self.assertEqual(len(self.fsc.store), 6) self.assertEqual(len(i), commit_amount_a * 3 + commit_amount_b * 3) shas = [d.id for d in odataa] shas.extend([d.id for d in odatab]) for sha, path in i: self.assertIn(sha.id, shas) def test_add_thin_pack_ext_ref(self): sos = swift.SwiftObjectStore(self.fsc) odata = self._put_pack(sos, 1, 'Default1') ref_blob_content = odata[0].as_raw_string() ref_blob_id = odata[0].id new_blob = Blob.from_string(ref_blob_content.replace('blob', 'yummy blob')) blob, tree, tag, cmt = \ create_commit([], marker='Default2', blob=new_blob) data = [(REF_DELTA, (ref_blob_id, blob.as_raw_string())), (tree.type_num, tree.as_raw_string()), (cmt.type_num, cmt.as_raw_string()), (tag.type_num, tag.as_raw_string())] f = BytesIO() build_pack(f, data, store=sos) sos.add_thin_pack(f.read, None) self.assertEqual(len(self.fsc.store), 6) @skipIf(missing_libs, skipmsg) class TestSwiftRepo(TestCase): def setUp(self): super(TestSwiftRepo, self).setUp() self.conf = swift.load_conf(file=StringIO(config_file % def_config_file)) def test_init(self): store = {'fakerepo/objects/pack': ''} with patch('dulwich.contrib.swift.SwiftConnector', new_callable=create_swift_connector, store=store): swift.SwiftRepo('fakerepo', conf=self.conf) def test_init_no_data(self): with patch('dulwich.contrib.swift.SwiftConnector', new_callable=create_swift_connector): self.assertRaises(Exception, swift.SwiftRepo, 'fakerepo', self.conf) def test_init_bad_data(self): store = {'fakerepo/.git/objects/pack': ''} with patch('dulwich.contrib.swift.SwiftConnector', new_callable=create_swift_connector, store=store): self.assertRaises(Exception, swift.SwiftRepo, 'fakerepo', self.conf) def test_put_named_file(self): store = {'fakerepo/objects/pack': ''} with patch('dulwich.contrib.swift.SwiftConnector', new_callable=create_swift_connector, store=store): repo = swift.SwiftRepo('fakerepo', conf=self.conf) desc = b'Fake repo' repo._put_named_file('description', desc) self.assertEqual(repo.scon.store['fakerepo/description'], desc) def test_init_bare(self): fsc = FakeSwiftConnector('fakeroot', conf=self.conf) with patch('dulwich.contrib.swift.SwiftConnector', new_callable=create_swift_connector, store=fsc.store): swift.SwiftRepo.init_bare(fsc, conf=self.conf) self.assertIn('fakeroot/objects/pack', fsc.store) self.assertIn('fakeroot/info/refs', fsc.store) self.assertIn('fakeroot/description', fsc.store) @skipIf(missing_libs, skipmsg) +@skipIfPY3 class TestPackInfoLoadDump(TestCase): def setUp(self): conf = swift.load_conf(file=StringIO(config_file % def_config_file)) sos = swift.SwiftObjectStore( FakeSwiftConnector('fakerepo', conf=conf)) commit_amount = 10 self.commits = create_commits(length=commit_amount, marker="m") data = [(d.type_num, d.as_raw_string()) for d in self.commits] f = BytesIO() fi = BytesIO() expected = build_pack(f, data, store=sos) entries = [(sha, ofs, checksum) for ofs, _, _, sha, checksum in expected] self.pack_data = PackData.from_file(file=f, size=None) write_pack_index_v2( fi, entries, self.pack_data.calculate_checksum()) fi.seek(0) self.pack_index = load_pack_index_file('', fi) # def test_pack_info_perf(self): # dump_time = [] # load_time = [] # for i in range(0, 100): # start = time() # dumps = swift.pack_info_create(self.pack_data, self.pack_index) # dump_time.append(time() - start) # for i in range(0, 100): # start = time() # pack_infos = swift.load_pack_info('', file=BytesIO(dumps)) # load_time.append(time() - start) # print sum(dump_time) / float(len(dump_time)) # print sum(load_time) / float(len(load_time)) def test_pack_info(self): dumps = swift.pack_info_create(self.pack_data, self.pack_index) pack_infos = swift.load_pack_info('', file=BytesIO(dumps)) for obj in self.commits: self.assertIn(obj.id, pack_infos) @skipIf(missing_libs, skipmsg) class TestSwiftInfoRefsContainer(TestCase): def setUp(self): super(TestSwiftInfoRefsContainer, self).setUp() content = \ b"22effb216e3a82f97da599b8885a6cadb488b4c5\trefs/heads/master\n" + \ b"cca703b0e1399008b53a1a236d6b4584737649e4\trefs/heads/dev" self.store = {'fakerepo/info/refs': content} self.conf = swift.load_conf(file=StringIO(config_file % def_config_file)) self.fsc = FakeSwiftConnector('fakerepo', conf=self.conf) self.object_store = {} def test_init(self): """info/refs does not exists""" irc = swift.SwiftInfoRefsContainer(self.fsc, self.object_store) self.assertEqual(len(irc._refs), 0) self.fsc.store = self.store irc = swift.SwiftInfoRefsContainer(self.fsc, self.object_store) self.assertIn(b'refs/heads/dev', irc.allkeys()) self.assertIn(b'refs/heads/master', irc.allkeys()) def test_set_if_equals(self): self.fsc.store = self.store irc = swift.SwiftInfoRefsContainer(self.fsc, self.object_store) irc.set_if_equals(b'refs/heads/dev', b"cca703b0e1399008b53a1a236d6b4584737649e4", b'1'*40) self.assertEqual(irc[b'refs/heads/dev'], b'1'*40) def test_remove_if_equals(self): self.fsc.store = self.store irc = swift.SwiftInfoRefsContainer(self.fsc, self.object_store) irc.remove_if_equals(b'refs/heads/dev', b"cca703b0e1399008b53a1a236d6b4584737649e4") self.assertNotIn(b'refs/heads/dev', irc.allkeys()) @skipIf(missing_libs, skipmsg) class TestSwiftConnector(TestCase): def setUp(self): super(TestSwiftConnector, self).setUp() self.conf = swift.load_conf(file=StringIO(config_file % def_config_file)) with patch('geventhttpclient.HTTPClient.request', fake_auth_request_v1): self.conn = swift.SwiftConnector('fakerepo', conf=self.conf) def test_init_connector(self): self.assertEqual(self.conn.auth_ver, '1') self.assertEqual(self.conn.auth_url, 'http://127.0.0.1:8080/auth/v1.0') self.assertEqual(self.conn.user, 'test:tester') self.assertEqual(self.conn.password, 'testing') self.assertEqual(self.conn.root, 'fakerepo') self.assertEqual(self.conn.storage_url, 'http://127.0.0.1:8080/v1.0/AUTH_fakeuser') self.assertEqual(self.conn.token, '12' * 10) self.assertEqual(self.conn.http_timeout, 1) self.assertEqual(self.conn.http_pool_length, 1) self.assertEqual(self.conn.concurrency, 1) self.conf.set('swift', 'auth_ver', '2') self.conf.set('swift', 'auth_url', 'http://127.0.0.1:8080/auth/v2.0') with patch('geventhttpclient.HTTPClient.request', fake_auth_request_v2): conn = swift.SwiftConnector('fakerepo', conf=self.conf) self.assertEqual(conn.user, 'tester') self.assertEqual(conn.tenant, 'test') self.conf.set('swift', 'auth_ver', '1') self.conf.set('swift', 'auth_url', 'http://127.0.0.1:8080/auth/v1.0') with patch('geventhttpclient.HTTPClient.request', fake_auth_request_v1_error): self.assertRaises(swift.SwiftException, lambda: swift.SwiftConnector('fakerepo', conf=self.conf)) def test_root_exists(self): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response()): self.assertEqual(self.conn.test_root_exists(), True) def test_root_not_exists(self): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response(status=404)): self.assertEqual(self.conn.test_root_exists(), None) def test_create_root(self): with patch('dulwich.contrib.swift.SwiftConnector.test_root_exists', lambda *args: None): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response()): self.assertEqual(self.conn.create_root(), None) def test_create_root_fails(self): with patch('dulwich.contrib.swift.SwiftConnector.test_root_exists', lambda *args: None): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response(status=404)): self.assertRaises(swift.SwiftException, lambda: self.conn.create_root()) def test_get_container_objects(self): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response(content=json_dumps( (({'name': 'a'}, {'name': 'b'}))))): self.assertEqual(len(self.conn.get_container_objects()), 2) def test_get_container_objects_fails(self): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response(status=404)): self.assertEqual(self.conn.get_container_objects(), None) def test_get_object_stat(self): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response(headers={'content-length': '10'})): self.assertEqual(self.conn.get_object_stat('a')['content-length'], '10') def test_get_object_stat_fails(self): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response(status=404)): self.assertEqual(self.conn.get_object_stat('a'), None) def test_put_object(self): with patch('geventhttpclient.HTTPClient.request', lambda *args, **kwargs: Response()): self.assertEqual(self.conn.put_object('a', BytesIO(b'content')), None) def test_put_object_fails(self): with patch('geventhttpclient.HTTPClient.request', lambda *args, **kwargs: Response(status=400)): self.assertRaises(swift.SwiftException, lambda: self.conn.put_object( 'a', BytesIO(b'content'))) def test_get_object(self): with patch('geventhttpclient.HTTPClient.request', lambda *args, **kwargs: Response(content=b'content')): self.assertEqual(self.conn.get_object('a').read(), b'content') with patch('geventhttpclient.HTTPClient.request', lambda *args, **kwargs: Response(content=b'content')): self.assertEqual(self.conn.get_object('a', range='0-6'), b'content') def test_get_object_fails(self): with patch('geventhttpclient.HTTPClient.request', lambda *args, **kwargs: Response(status=404)): self.assertEqual(self.conn.get_object('a'), None) def test_del_object(self): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response()): self.assertEqual(self.conn.del_object('a'), None) def test_del_root(self): with patch('dulwich.contrib.swift.SwiftConnector.del_object', lambda *args: None): with patch('dulwich.contrib.swift.SwiftConnector.' 'get_container_objects', lambda *args: ({'name': 'a'}, {'name': 'b'})): with patch('geventhttpclient.HTTPClient.request', lambda *args: Response()): self.assertEqual(self.conn.del_root(), None) @skipIf(missing_libs, skipmsg) class SwiftObjectStoreTests(ObjectStoreTests, TestCase): def setUp(self): TestCase.setUp(self) conf = swift.load_conf(file=StringIO(config_file % def_config_file)) fsc = FakeSwiftConnector('fakerepo', conf=conf) self.store = swift.SwiftObjectStore(fsc)