Commit graph

15 commits

Author SHA1 Message Date
Josh Hawn
bd8af5b419 Fix docker cp Behavior With Symlinks
[pkg/archive] Update archive/copy path handling

  - Remove unused TarOptions.Name field.
  - Add new TarOptions.RebaseNames field.
  - Update some of the logic around path dir/base splitting.
  - Update some of the logic behind archive entry name rebasing.

[api/types] Add LinkTarget field to PathStat

[daemon] Fix stat, archive, extract of symlinks

  These operations *should* resolve symlinks that are in the path but if the
  resource itself is a symlink then it *should not* be resolved. This patch
  puts this logic into a common function `resolvePath` which resolves symlinks
  of the path's dir in scope of the container rootfs but does not resolve the
  final element of the path. Now archive, extract, and stat operations will
  return symlinks if the path is indeed a symlink.

[api/client] Update cp path hanling

[docs/reference/api] Update description of stat

  Add the linkTarget field to the header of the archive endpoint.
  Remove path field.

[integration-cli] Fix/Add cp symlink test cases

  Copying a symlink should do just that: copy the symlink NOT
  copy the target of the symlink. Also, the resulting file from
  the copy should have the name of the symlink NOT the name of
  the target file.

  Copying to a symlink should copy to the symlink target and not
  modify the symlink itself.

Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
2015-07-30 12:14:28 -07:00
Josh Hawn
33cd39caf0 pkg/archive: new utilities for copying resources
Adds TarResource and CopyTo functions to be used for creating
archives for use with the new `docker cp` behavior.

Adds multiple test cases for the CopyFrom and CopyTo
functions in the pkg/archive package.

Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
2015-07-21 11:03:25 -07:00
Qiang Huang
1aca4cb80e Fix unit-test build error on ARM64
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
2015-05-20 10:45:04 +08:00
Tianon Gravi
d05398f1e9 Finally remove our copy of "archive/tar" now that Go 1.4 is the minimum!
IT'S ABOUT TIME. 🎉

Signed-off-by: Andrew "Tianon" Page <admwiggin@gmail.com>
2015-05-01 16:01:10 -06:00
Vincent Demeester
bf4bc7f97f Add coverage on pkg/archive
Add tests on:
- changes.go
- archive.go
- wrap.go

Should fix #11603 as the coverage is now 81.2% on the ``pkg/archive``
package. There is still room for improvement though :).

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2015-04-24 17:03:33 +02:00
Alexander Morozov
2f1072efe0 Fix vet warning
pkg/archive/archive_test.go:496: arg changes for printf verb %s of wrong type: []archive.Change

Signed-off-by: Alexander Morozov <lk4d4@docker.com>
2015-04-13 11:43:30 -07:00
Vincent Demeester
2fd964cc1d Add test on archive.go (#11603)
- Trying to add or complete unit test to each ``func``
- Removing dead code (``escapeName``)

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2015-04-11 23:21:37 +02:00
Iavael
b3060011bb Fixed handling hardlinks to symlinks in tar stream
Signed-off-by: Iavael <iavaelooeyt@gmail.com>
2015-03-03 16:10:53 +03:00
Doug Davis
f8ec68ef67 Have .dockerignore support Dockerfile/.dockerignore
If .dockerignore mentions either then the client will send them to the
daemon but the daemon will erase them after the Dockerfile has been parsed
to simulate them never being sent in the first place.

an events test kept failing for me so I tried to fix that too

Closes #8330

Signed-off-by: Doug Davis <dug@us.ibm.com>
2015-01-06 10:57:48 -08:00
Andy Goldstein
5e3e0f129e Fix invalid argument error on push
With 32ba6ab from #9261, TempArchive now closes the underlying file and
cleans it up as soon as the file's contents have been read. When pushing
an image, PushImageLayerRegistry attempts to call Close() on the layer,
which is a TempArchive that has already been closed. In this situation,
Close() returns an "invalid argument" error.

Add a Close method to TempArchive that does a no-op if the underlying
file has already been closed.

Signed-off-by: Andy Goldstein <agoldste@redhat.com>
2014-12-03 16:12:24 -05:00
Tibor Vass
bdff6d8011 archive: do not call FollowSymlinkInScope in createTarFile
Signed-off-by: Tibor Vass <teabee89@gmail.com>
2014-11-25 01:03:41 +02:00
Tibor Vass
1752a203af archive: add breakout tests
Signed-off-by: Tibor Vass <teabee89@gmail.com>

Conflicts:
	pkg/archive/archive.go
		fixed conflict which git couldn't fix with the added BreakoutError

Conflicts:
	pkg/archive/archive_test.go
		fixed conflict in imports
2014-11-25 01:03:41 +02:00
Vincent Batts
b17f754fff archive: preserve hardlinks in Tar and Untar
* integration test for preserving hardlinks

Signed-off-by: Vincent Batts <vbatts@redhat.com>
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2014-10-29 14:52:52 -04:00
Vincent Batts
396f1dd125 archive: tests and benchmarks for hardlinks
Adding moar information, so benchmark comparisons can be moar
comparative.

Signed-off-by: Vincent Batts <vbatts@redhat.com>
2014-10-24 08:58:31 -04:00
Rafe Colton
bd898dfb55 Move archive package into pkg/archive
Now that the archive package does not depend on any docker-specific
packages, only those in pkg and vendor, it can be safely moved into pkg.

Signed-off-by: Rafe Colton <rafael.colton@gmail.com>
2014-09-29 23:23:36 -07:00