11 Commits

Author SHA1 Message Date
Prashanth Pai
ba39ade716 Remove non SP related code
This commit only removes code that is not required when swiftonfile
will be used as Storage Policy in Swift.

This commit does NOT:
* include code changes to support SP
* fix functional tests
* update documentation related to SP

This commit removes the following:
* Gen builders script and its man page.
* Authentication guide, user guide and other docs.
* Swiftkerbauth code, unit tests, func tests and doc.
* gswauth code, unit tests, func tests and doc.
* Object expirer code modifications, unit tests and doc.
* Conf files of account, container, proxy.
* Account, container and proxy server code - server.py of each.
* Account, container and proxy unit and functional tests.
* DiskDir class and corresponding unit tests.
* Our overridden ring.py (enforces account = volume = device) and tests.
* Functional tests for authentication filters.
* modules/swift and test/deploy directories.
* Proxy base controllers unit tests.

NOTE: We may have to reintroduce some of the above functional and unit
tests after SP related code changes - during fixing functional tests.

This commit modifies:
* setup.py to reflect the above code removals.
* constraints.py to remove references to ring.py
* object server.py to remove object-expirer changes
* tox.ini to remove ksfunctest and swfunctest

Signed-off-by: Prashanth Pai <ppai@redhat.com>
2014-06-23 12:22:42 +05:30
Prashanth Pai
2014cdb906 Add support for Object Expiration feature
Preventing access to expired objects
------------------------------------
Re-enabled accepting X-Delete-At and X-Delete-After headers. During a GET on
an expired object, DiskFileExpired is raised by DiskFile class. This will
result in object-server returning HTTPNotFound (404) to the client.

Tracking objects to be deleted
------------------------------
Objects to be deleted are tracked using "tracker objects". These are PUT into
a special account(a volume, for now). These zero size "tracker objects" have
names that contain:
    * Expiration timestamp
    * Path of the actual object to be deleted

Deleting actual objects from GlusterFS volume
---------------------------------------------
The object-expirer daemon runs a pass once every X seconds. For every pass it
makes, it queries the special account for "tracker objects". Based on
(timestamp, path) present in name of "tracker objects", object-expirer then
deletes the actual object and the corresponding tracker object.

To run object-expirer forever:
    swift-init object-expirer start
To run just once:
    swift-object-expirer -o -v /etc/swift/object-expirer.conf

Caveat/Limitation: Object-expirer needs a separate account(volume) that
is not used by other services like gswauth. By default, this volume is
named "gsexpiring" and is configurable.

More info about object expiration:
http://docs.openstack.org/developer/swift/overview_expiring_objects.html

Change-Id: I876995bf4f16ef4bfdff901561e0558ecf1dc38f
Signed-off-by: Prashanth Pai <ppai@redhat.com>
Reviewed-on: http://review.gluster.org/6891
Tested-by: Chetan Risbud <crisbud@redhat.com>
Reviewed-by: pushpesh sharma <psharma@redhat.com>
Tested-by: pushpesh sharma <psharma@redhat.com>
Reviewed-by: Chetan Risbud <crisbud@redhat.com>
2014-03-24 22:14:15 -07:00
Chetan Risbud
1a6b55714f PUT of a Directory failed
PUT of a directory fails with gluster-swift when there exists
object of a same name. This is because the objects and directories are placed on
the glusterfs. And hence the filesystem semantics are applicable there.

Exceptions raised in such situation are needed to be handled and reported
correctly back to proxy-server with HTTPConflict as a error code. Although
swift still continues to choose 503 as the best respose in such cases. No
tracebacks reported.

Fix covers the case when there exists a directory and object of the same
name is PUT.

Code changes fixes both the failure cases mentioned in the bug.

Examples of failing PUT requests:
1) curl -v  -X PUT http://127.0.0.1:8080/v1/AUTH_test/c1/dir1/obj2/anotherobject
-d'asdasdsadA'
-- obj2 was already an object.

2)curl -v -H 'Content-Length: 0' -H 'Content-Type: application/directory' -X PUT
http://127.0.0.1:8080/v1/AUTH_test/c1/obj1
-- obj1 was already and object

Bug: https://bugzilla.redhat.com/show_bug.cgi?id=1071021

Change-Id: Id3042d920e3f99e740d4042ef5907ac8c59e04db
Signed-off-by: Chetan Risbud <crisbud@redhat.com>
Reviewed-on: http://review.gluster.org/7181
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Tested-by: Prashanth Pai <ppai@redhat.com>
2014-03-12 06:00:20 -07:00
Peter Portante
100d6b01bd Rebase to lastest OpenStack Swift DiskFile API
As of October 28th, 2013, we rebase to OpenStack Swift master (commit
4bfe674) to pick up the lastest officially supported DiskFile API
changes. We use a snapshot of OpenStack Swift stored in the
gluster-swift launchpad downloads area so that we can deliberately
rebase at our own pace.

With this refactoring, all the code for handling I/O is wholly
contained in the swift tree for object operations. This will allow us
to use a different fs_utils implementation in the future (for example,
one based on a yet-to-be-implemented python bindings over libgfapi).
This also means the "Fake_file" class has been removed entirely.

Change-Id: I767983f88c59786e30b6c64da16d1cb6ab3c3e7f
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Reviewed-on: http://review.gluster.org/5993
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
2013-10-29 07:25:59 -07:00
Peter Portante
286a1308db Rebase to OpenStack Swift Havana (1.10.0)
Change-Id: I90821230a1a7100c74d97cccc9c445251d0f65e7
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Reviewed-on: http://review.gluster.org/6157
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
2013-10-28 11:51:51 -07:00
Peter Portante
9d4e67e741 Updates to support Havana interim version 1.9.1.
The code changes are basically:

  * Apply refactoring in the DiskFile class to use the new DiskWriter
    abstraction

    * Move and rename our diskfile module to match upstream

  * ThreadPools allow us to remove the tpool usage around fsync

  * Update the Ring subclass to support the get_part() method

  * Update to use the 1.9.1 proxy server unit tests

    * Move the DebugLogger class to test.unit

  * Rebuild the Rings to use the new layout

    * Remove backup ring builder files

  * Update spec files to 1.9.1, and tox to use swift 1.9.1

  * Updated version to 1.9.0-0

Change-Id: Ica12cac8b351627d67500723f1dbd8a54d45f7c8
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Signed-off-by: Luis Pabon <lpabon@redhat.com>
Reviewed-on: http://review.gluster.org/5331
2013-08-21 19:38:35 -07:00
Chetan Risbud
027951c102 Gluster to handle ENOSPC (Error 28) correctly
A gluster volume could yield an ENOSPC condition seeing
that a volume is full.  This needed to handled correctly.
Added error handling.

BUG: 985253

https://bugzilla.redhat.com/show_bug.cgi?id=985253

Change-Id: I85472c0a81a354a2796327fead606da3a938d4bf
Signed-off-by: Chetan Risbud <crisbud@redhat.com>
Reviewed-on: http://review.gluster.org/5362
Reviewed-by: Peter Portante <pportant@redhat.com>
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
2013-08-06 03:50:59 -07:00
Chetan Risbud
a71ab7b9b7 Updating copyrights with current year
Copyrights are updated across the code to reflect 2013.
Copyrights message was added to couple of scripts.

Change-Id: I2cfc7bdc6adaa5c9ab0075aab49021a5f0dea7a1
Signed-off-by: Chetan Risbud <crisbud@redhat.com>
Reviewed-on: http://review.gluster.org/5371
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
2013-07-24 18:43:52 -07:00
Peter Portante
3435c59ba3 Forward port PDQ 3489: turn off cont & act updates
This is a simple sub-classing of the proper update methods to
just no-op their behavior.

Change-Id: Ib1ae5234d372cbce572da34cfe702235b78f2310
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Reviewed-on: http://review.gluster.org/5088
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
2013-06-04 11:27:02 -07:00
Peter Portante
b291641985 Add DiskDir unit test skeleton and pep8 filter
The new DiskDir unit test skeleton is quite incomplete, but gets the
DiskDir module on the board for modules covered, explicitly exposing
the fact that we need to get test coverage. This is a first step.

At the same time, we also update all the modules we have applying the
fix for pep8 errors now run under tox. We can then add a Jenkins
pre-commit job to fail on pep8 errors. This brings our code to parity
with what they are doing in OpenStack Swift.

Change-Id: Ia0565606512efda6e73f67bd00269177b89db858
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Reviewed-on: http://review.gluster.org/5080
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
2013-05-24 12:08:18 -07:00
Peter Portante
3a75da67cb Remove "ufo" directory, promoting contents to top-level
Additionally, we drop the "ufo" references from setup.py, spec file
and README, and add the HISTORY file describing how the repo was
initially created. We also update the RPM spec file to use the name
"gluster-for-swift" to avoid colliding with existing RPM names from
RHS 2.0 (the spec file's description was also updated, along with
the version number).

Change-Id: If804224a94208d57896e4189c63736ffc9e01d5e
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Reviewed-on: http://review.gluster.org/4966
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Reviewed-by: Mohammed Junaid <junaid@redhat.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Reviewed-by: Peter Portante <pportant@redhat.com>
Tested-by: Peter Portante <pportant@redhat.com>
2013-05-10 07:12:08 -07:00