Commit graph

1632 commits

Author SHA1 Message Date
Joey Hess
fbdeeeed5f S3, Glacier, WebDAV: Fix bug that prevented accessing the creds when the repository was configured with encryption=shared embedcreds=yes.
Since encryption=shared, the encryption key is stored in the git repo, so
there is no point at all in encrypting the creds, also stored in the git
repo with that key. So `initremote` doesn't. The creds are simply stored
base-64 encoded.

However, it then tried to always decrypt creds when encryption was used..
2014-08-12 15:35:29 -04:00
Joey Hess
f0df660570 WORM backend: When adding a file in a subdirectory, avoid including the subdirectory in the key name. 2014-08-12 14:38:53 -04:00
Joey Hess
d8be828734 direct: Fix ugly warning messages.
replaceFileOr was broken and ran the rollback action always.
Luckily, for replaceFile, the rollback action was safe to run, since it
just nuked a temp file that had already been moved into place.

However, when `git annex direct` used replaeFileOr, its rollback printed a
scary message:

  /home/joey/tmp/rrrr/.git/annex/misctmp/tmp32268: rename: does not exist (No such file or directory)

There was actually no bad result though.
2014-08-12 13:00:08 -04:00
Joey Hess
7285896996 make windows depend on new enough unix-compat to get inode numbers 2014-08-12 12:30:40 -04:00
Joey Hess
2fd9518f72 unlock: Better error handling; continue past files that are not available or cannot be unlocked due to disk space, and try all specified files. 2014-08-09 11:09:54 -04:00
Joey Hess
c3f8512475 WebDAV: Avoid buffering whole file in memory when downloading.
httpBodyRetriever will later also be used by S3

This commit was sponsored by Ethan Aubin.
2014-08-08 13:40:55 -04:00
Joey Hess
871b6cb886 DAV version turns out to be 1.0. 2014-08-08 12:50:51 -04:00
Joey Hess
2dd8dab314 WebDAV: Avoid buffering whole file in memory when uploading.
The httpStorer will later also be used by S3.

This commit was sponsored by Torbjørn Thorsen.
2014-08-07 19:32:23 -04:00
Joey Hess
0b1b85d9ea use DAV monad
This speeds up the webdav special remote somewhat, since it often now
groups actions together in a single http connection when eg, storing a
file.

Legacy chunks are still supported, but have not been sped up.

This depends on a as-yet unreleased version of DAV.

This commit was sponsored by Thomas Hochstein.
2014-08-07 17:32:57 -04:00
Joey Hess
aacb0b2823 convert WebDAV to new special remote interface, adding new-style chunking support
Reusing http connection when operating on chunks is not done yet,
I had to submit some patches to DAV to support that. However, this is no
slower than old-style chunking was.

Note that it's a fileRetriever and a fileStorer, despite DAV using
bytestrings that would allow streaming. As a result, upload/download of
encrypted files is made a bit more expensive, since it spools them to temp
files. This was needed to get the progress meters to work.

There are probably ways to avoid that.. But it turns out that the current
DAV interface buffers the whole file content in memory, and I have
sent in a patch to DAV to improve its interfaces. Using the new interfaces,
it's certainly going to need to be a fileStorer, in order to read the file
size from the file (getting the size of a bytestring would destroy
laziness). It should be possible to use the new interface to make it be a
byteRetriever, so I'll change that when I get to it.

This commit was sponsored by Andreas Olsson.
2014-08-06 16:57:06 -04:00
Joey Hess
d12becfdde fix removal from local gcrypt repo that had files stored using rsync
When files are stored using rsync, they have their write bit removed;
so does the directory they're put in. The local repo code did not turn
these bits back on, so failed to remove.
2014-08-03 20:21:46 -04:00
Joey Hess
b35f7983ff convert gcrypt to new regime, including chunking
Some reorg of Remote.Rsync code to export the things gcrypt needs.
2014-08-03 17:31:10 -04:00
Joey Hess
e1e5853c94 rsync: support chunking
Chunking does not speed up rsync at all, so it's only useful for
interop with the directory special remote.
2014-08-03 15:07:43 -04:00
Joey Hess
b261df735d convert bup to new ChunkedEncryptable API (but do not support chunking)
bup already splits files and does rolling deltas, so there is no reason to
use chunking here.

The new API made it easier to add progress support for storeKey, so that's
done. Unfortunately, bup-split still outputs its own progress with -q,
so a little ugly, but not too bad.

Made dropping remove the branch for an object, for two reasons:

1. The new API calls removeKey to roll back a storeKey when the content
   changed unexpectedly.
2. So that testremote will be happy.

Also, fixed a bug that caused a crash when removing the branch for an
object in rollback.
2014-08-02 18:48:49 -04:00
Joey Hess
0c7c39840d Merge branch 'master' into newchunks 2014-08-02 17:25:50 -04:00
Joey Hess
7f5cd868d7 hook: use ChunkedEncryptable 2014-08-02 17:25:16 -04:00
Joey Hess
32e4368377 S3: support chunking
The assistant defaults to 1MiB chunk size for new S3 special remotes.
Which will work around a couple of bugs:
  http://git-annex.branchable.com/bugs/S3_memory_leaks/
  http://git-annex.branchable.com/bugs/S3_upload_not_using_multipart/
2014-08-02 15:51:58 -04:00
Joey Hess
5aa2286e7b Merge branch 'newchunks'
I am happy enough with this to make it live!
2014-08-01 18:00:47 -04:00
Joey Hess
9720ee9e56 testremote: New command to test uploads/downloads to a remote.
This only performs some basic tests so far; no testing of chunking or
resuming. Also, the existing encryption type of the remote is used; it
would be good later to derive an encrypted and a non-encrypted version of
the remote and test them both.

This commit was sponsored by Joseph Liu.
2014-08-01 15:10:01 -04:00
Joey Hess
c03e1c5648 add new section for testing commands 2014-08-01 12:49:26 -04:00
Joey Hess
76d894f2e5 Display exception message when a transfer fails due to an exception.
For example, I had a copy to a remote that was failing for an unknown
reason. This let me see the exception was createDirectory: permission
denied; the underlying problem being a permissions issue.
2014-07-30 15:57:19 -04:00
Joey Hess
b5ac627fee WebDAV: Dropped support for DAV before 0.6.1.
0.6.1 is in testing, and stable does not have DAV at all, so I can dispense
with this compatability code
2014-07-30 11:20:35 -04:00
Joey Hess
c0dc134cde support chunking for all external special remotes!
Removing code and at the same time adding great features, including
upload/download resuming.

This commit was sponsored by Romain Lenglet.
2014-07-29 18:50:20 -04:00
Joey Hess
9d4a766cd7 resume interrupted chunked downloads
Leverage the new chunked remotes to automatically resume downloads.
Sort of like rsync, although of course not as efficient since this
needs to start at a chunk boundry.

But, unlike rsync, this method will work for S3, WebDAV, external
special remotes, etc, etc. Only directory special remotes so far,
but many more soon!

This implementation will also properly handle starting a download
from one remote, interrupting, and resuming from another one, and so on.

(Resuming interrupted chunked uploads is similarly doable, although
slightly more expensive.)

This commit was sponsored by Thomas Djärv.
2014-07-27 18:56:32 -04:00
Joey Hess
275e284dda doc update for new chunking 2014-07-26 20:21:49 -04:00
Joey Hess
005aded3e0 Fix cost calculation for non-encrypted remotes.
Encyptable types of remotes that were not actually encrypted still had
the encryptedRemoteCostAdj applied to their configured cost, which was a
bug.
2014-07-25 17:29:59 -04:00
Joey Hess
000dd42ac4 improve repair of bad branches
The repair code assumed that if fsck found no broken objects, after
removing bad objects and possibly pulling replacements from remote, all was
well.. but this is not really true. Removing bad objects could leave some
branches broken. fsck doesn't report any missing objects in this case,
and its messages about broken branches are ignored by the fsck output
parser.

To deal with this, added a separate scan of all refs to find broken ones
and remove them when --forced. This will also let anyone who ran into this
bug run repair again to fix up the incomplete repair done before.

This commit was sponsored by Aaron Whitehouse.
2014-07-21 18:42:58 -04:00
Joey Hess
89a72f94e2 webapp: Automatically install Konqueror integration scripts to get and drop files.
Based on the example from the tip, but modified to cd into the repo before
running git-annex, since konqueror does not. Also, at least on my system,
the directory is ~/.kde, not ~/.kde4. (konqueror 4.12.4)

This commit was sponsored by Jürgen Peters.
2014-07-21 15:27:24 -04:00
Joey Hess
180389ba59 prep release 2014-07-17 11:28:10 -04:00
Joey Hess
a6fdc4b3bc Windows: Move .vbs files out of git\bin
.. To avoid that being in the PATH, which caused some weird breakage.
(Thanks, divB)
2014-07-16 18:00:07 -04:00
Joey Hess
67016b5123 Install nautilus hooks even when ~/.local/share/nautilus/ does not yet exist, since it is not automatically created for Gnome 3 users. 2014-07-16 17:19:39 -04:00
Joey Hess
ec5ed2af9d Set gcrypt-publish-participants when setting up a gcrypt repository, to avoid unncessary passphrase prompts.
This is a security/usability tradeoff. To avoid exposing the gpg key ids
who can decrypt the repository, users can unset
gcrypt-publish-participants.

The gcrypt-publish-participants option is available in my fork of
git-remote-gcrypt.

This commit was sponsored by Christopher Kernahan.
2014-07-15 17:33:14 -04:00
Joey Hess
522a0922b8 sync: Fix git sync with local git remotes even when they don't have an annex.uuid set.
Catch an exception when ensureInitialized is run in a non-initted
repository. In this case, just read the git config, so that the Git.Repo
object is not LocalUnknown, which is what is used to represent remotes
on eg, drives that are not connected.

The assistant already got this right, and like with the assistant, this
causes an implicit git-annex init of the local remote on the second sync,
once the git-annex branch has been pushed to it.
See this comment for more analysis:
http://git-annex.branchable.com/todo/Recovering_from_a_bad_sync/#comment-64e469a2c1969829ee149cbb41b1c138

This commit was sponsored by jscit.
2014-07-15 14:27:43 -04:00
Joey Hess
339a3b8ab0 Windows: Fix locking issue that prevented the webapp starting (since 5.20140707).
Reversion introduced in 9fb8038166.
The locking code was wrong; the webapp re-ran itself, saw pid was locked,
and so didn't start!
2014-07-14 15:52:00 -04:00
Joey Hess
d4b6458efd bug closure 2014-07-13 19:22:41 -04:00
Joey Hess
61a35de433 Deal with change in git 2.0 that made indirect mode merge conflict resolution leave behind old files.
I think this is a git behavior change, but have not checked to be sure.
Conflict cruft used to look like $foo~HEAD, but now just $foo is left
behind as conflict cruft.

With test case.
2014-07-11 16:56:19 -04:00
Joey Hess
cb66ca3a76 resolvemerge: New plumbing command that runs the automatic merge conflict resolver. 2014-07-11 16:45:18 -04:00
Joey Hess
604740b720 S3: Deal with AWS ACL configurations that do not allow creating or checking the location of a bucket, but only reading and writing content to it. 2014-07-11 15:21:43 -04:00
Joey Hess
c5f132e3e7 uninit: Avoid failing final removal in some direct mode repositories due to file modes.
Specifically .map files.
2014-07-11 14:52:53 -04:00
Joey Hess
9d71903c2f migrate: Avoid re-checksumming when migrating from hashE to hash backend. 2014-07-10 17:06:04 -04:00
Joey Hess
1efa51f344 direct: Fix handling of case where a work tree subdirectory cannot be written to due to permissions.
Running `git annex direct` would cause loss of data, because the object
was moved to a temp file, which it then tried to replace the work tree file
with, and on failure, the temp file got deleted. Now it's instead moved
back into the annex object location.
2014-07-10 14:15:46 -04:00
Joey Hess
d9d76cf98b Fix minor FD leak in journal code.
Minor because normally only 1 FD is leaked per git-annex run. However,
the test suite leaks a few hundred FDs, and this broke it on the Debian
autobuilders, which seem to have a tigher than usual ulimit.

The leak was introduced by the lazy getDirectoryContents' that was
introduced in e6330988dd in order to scale to
millions of journal files -- if the lazy list was never fully consumed, the
directory handle did not get closed.

Instead, pull in openDirectory/readDirectory/closeDirectory code that I
already developed and submitted in a patch to the haskell directory library
earlier. Using this in journalDirty avoids the place that the lazy list
caused a problem. And using it in stageJournal eliminates the need for
getDirectoryContents'.

The getJournalFiles* functions are switched back to using the regular
strict getDirectoryContents. I'm not sure if those always consume the whole
list, so this avoids any leak. And the things that call those are things
like git annex unused, which also look at every file committed to the
git-annex branch, so would need more work to scale to insane numbers of
files anyway.
2014-07-09 23:36:53 -04:00
Joey Hess
ef915baf2f prep release 2014-07-09 15:28:19 -04:00
Joey Hess
577c32a94f prep release 2014-07-09 15:22:07 -04:00
Joey Hess
6fe35aab87 Really fix bug that caused the assistant to make many unncessary empty merge commits. 2014-07-09 15:18:00 -04:00
Joey Hess
58acaf8026 prospective fix for bad_merge_commit_deleting_all_files
Assuming my analysis of a race is correct. In any case, this certianly closes a
race..
2014-07-09 15:08:19 -04:00
Joey Hess
ba42b67c70 Fix bug in automatic merge conflict resolution
When one side is an annexed symlink, and the other side is a non-annexed symlink.

In this case, git-merge does not replace the annexed symlink in the work
tree with the non-annexed symlink, which is different from it's handling of
conflicts between annexed symlinks and regular files or directories.
So, while git-annex generated the correct merge commit, the work tree
didn't get updated to reflect it.
See comments on bug for additional analysis.

Did not add this to the test suite yet; just unloaded a truckload of firewood
and am feeling lazy.

This commit was sponsored by Adam Spiers.
2014-07-08 13:55:11 -04:00
Joey Hess
eef8e8c51a Fix git version that supported --no-gpg-sign.
This is weird, git describe said the commit landed in 1.8.5, but 1.9.3 does
not have it on OSX. Assume 2.0.0.
2014-07-08 12:46:15 -04:00
Joey Hess
6bd4e3b690 prep release 2014-07-07 12:25:06 -04:00
Joey Hess
33ad8beabb Support building with bloomfilter 2.0.0. 2014-07-07 12:24:12 -04:00