Michał Dulko [Wed, 13 Jan 2016 15:18:45 +0000 (16:18 +0100)]
Add missing RPC calls versions to rpcapi modules
Some RPC calls in rpcapi modules are not passing version indicators to
the RPC client. The RPC call version should be indicated explicitely
because otherwise it gets defaulted to the latest one or '1.0'. This
creates a set of problem in maintaining RPC API backward compatibility.
This commit changes these calls to point to the right versions according
to git history and version comments in rpcapi files.
Erlon R. Cruz [Tue, 17 Nov 2015 17:43:01 +0000 (15:43 -0200)]
Fixing HNAS XML parser
HNAS XML parser does not handles situations where the user
could accidentally insert a blank space in the parameter value
breaking the driver in execution time. With this fix, an
error is raised in the driver setup.
Angela Smith [Mon, 9 Nov 2015 18:14:35 +0000 (10:14 -0800)]
Adds friendly zone name support
Added user friendly names for zones to include host and storage
names along with ids to easily identify the host and storage port
details.
This is done by extracting the host and storage name from connection
info object in the zone manager. The host and storage names are passed
to the zone drivers to form a friendly name. The method signature has
been changed which accepts host and storage name, with default as None.
Also added test cases to test this support. Changes have been made to
zone manager test code to accommodate the change in signature of some
methods.
Moved get_friendly_zone_name method to utils.py so that it can be used
by both cisco and brocade drivers
Changed cisco driver to accommodate host_name and storage_system
parameters in add/delete connection.
Tom Barron [Thu, 21 Jan 2016 03:44:48 +0000 (22:44 -0500)]
Fix laggard cisco FC zone client unit tests
The test_cisco_fc_zone_client_cli.py unit module tests methods
decorated by utils.retry, which does retries with exponential
backoffs, without mocking out time.sleep(). One test in this
suite takes about 10% of the total time to run all cinder unit
tests.
This commit mocks time.sleep() in two critical tests in this
module, yielding a 30x speedup in run-time for the module.
Tom Barron [Thu, 21 Jan 2016 18:17:59 +0000 (13:17 -0500)]
Fix torpid coordinator unit tests
The test_coordination.py unit module tests a _reconnect() method
which does a randomly seeded exponential retry backoff. This
retry/backoff mechanism introduces needless delay in unit test
runs.
This commit mocks out random.uniform, improving run time by about
a factor of nine, as documented in the accompanying bug.
Gorka Eguileor [Thu, 21 Jan 2016 13:12:56 +0000 (14:12 +0100)]
Run flake8 also on cinder/common
Even though testenvs pep8 and pep8-constraints included cinder/common
directory to be processed by flake8, global configuration in flake8
secion was excluding common glob preventing the directory from being
checked.
This patch removes glob from flake8 exclude section, unnecessary
cinder/common inclusion when running flake8, and fixes
cinder/common/config.py.
If we had a common directory in our code root and wanted to exclude it,
glob should be ./common instead of just common like we had now.
wanghao [Wed, 30 Dec 2015 06:18:09 +0000 (14:18 +0800)]
Add pagination support to consistency group
In liberty release, we have added pagination to backups
and snapshots. There are still some work that hasn't been
done yet.
This patch adds pagination support to consistency groups.
APIImpact
Add pagination args like limit, marker, sort to query
consistency group.
Sheel Rana [Fri, 15 Jan 2016 20:23:49 +0000 (01:53 +0530)]
Added 'bootable volume' filter for non-admin user
During launch instance from Horizon, if non-admin
user selects volume as source for launching
instance, drop down list for volumes will also
show non-bootable volumes. It is wrong behaviour.
To fix this, 'bootable volume' search filter is
enabled so that only bootable volumes get
displayed in drop down list of volume.
APIImpact
DocImpact:Need to add bootable against
query_volume_filters in OpenStack Configuration
Reference
Eric Harney [Wed, 13 Jan 2016 15:29:50 +0000 (10:29 -0500)]
Set LVM driver default overprovisioning ratio to 1.0
This introduces a config option, 'lvm_max_over_subscription_ratio',
which allows overriding the global max_over_subscription_ratio.
This is needed because the way we handle configuration with
multi-backend does not allow setting a value which will be applied
to each LVM backend without manually setting it in each backend,
and it would be better to default to a safe overprovisioning
ratio for the LVM driver. It is often used in smaller deployments
and POCs which may not have all of the capacity monitoring
infrastructure used with other drivers, so overprovisioning should
be an opt-in capability rather than opt-out.
Partial-Bug: #1472803
DocImpact: new config option lvm_max_over_subscription_ratio
chenzongliang [Sat, 12 Dec 2015 09:11:55 +0000 (17:11 +0800)]
Huawei: Refactor driver for the second time
After a few new features being added into drivers,
we found it hard to maintain the code. For further working,
we need to refactor our code. The work contains the following:
1. Define a new class, named HuaweiConf, to parse xml config file.
We used an external xml file to store SAN info.
But we do config parsing anywhere in our code,
even two different functions do the same parsing.
2. Adjust some function structures.
3. Rename some functions & variables.
Nikesh [Wed, 13 Jan 2016 13:39:33 +0000 (19:09 +0530)]
Add cinder backup driver for Google Cloud Storage
Implement cinder backup driver for Google Cloud Storage.
It supports:
- creating backup which is stored on Google Cloud Storage
- restoring backup from Google cloud storage
- incremental backup
- independent of any volume backend
Marc Koderer [Mon, 18 Jan 2016 07:11:16 +0000 (08:11 +0100)]
Activate sparse copy for Netapp
Activating sparse copy of files since using
"volume migration" or "retype" the size of the resulting
file is larger than before. Due to the reason that the
sparse blocks in the file are copied over completely. This
is inefficient performance wise and wastes space on the
storage itself.
Yusuke Hayashi [Wed, 6 Jan 2016 08:02:54 +0000 (17:02 +0900)]
Add Fujitsu ETERNUS DX Volume Driver (FC part)
As I explained in my blueprint,
this patch completes Fujitsu ETERNUS DX Volume Driver.
Fujitsu ETERNUS DX Volume Driver consists of two parts, iSCSI and FC.
The iSCSI part [1] had been reviewed and
thanks to the nice reviews, it's merged.
The iSCSI and FC parts have a lot of common codes,
and all the common codes are included in the iSCSI part.
Accela Zhao [Sat, 16 Jan 2016 06:43:29 +0000 (22:43 -0800)]
Disallow transferring volume in consistency group
Currently, transferring a volume in a consistency group would
success. But consistency group is not designed to span multiple
tenants. If the accepted volume is attached to an instance, and
the original user try to delete the CG, it would fail and could
not find the attachment.
This patch fixes it by adding a check in transfer API accept. It
raises InvalidVolume exception if the volume being transferred
belongs to a consistency group.
Eric Harney [Fri, 15 Jan 2016 21:52:56 +0000 (16:52 -0500)]
Reduce use of eval()
Calling eval() is less than ideal security practice,
and does not appear to be needed in these instances.
Convert to ast.literal_eval() which is a safer
mechanism for parsing inputs like this.
Thelo Gaultier [Fri, 4 Dec 2015 07:29:44 +0000 (15:29 +0800)]
ITRI DISCO cinder driver
This commit adds a Cinder volume driver for ITRI DISCO product.
The DISCO driver supports the following features:
* Volume Create/Delete
* Volume Attach/Detach
* Snapshot Create/Delete
* Create Volume from Snapshot
* Get Volume Stats
* Copy Image to Volume
* Copy Volume to Image
* Clone Volume
* Extend volume
Implements: blueprint disco-driver-cinder
This patchset also includes the unit tests.
New config options for the cinder driver were also added.
related nova patchset : https://review.openstack.org/253353
related os_brick patchset : https://review.openstack.org/253352
Ankit Agrawal [Fri, 15 Jan 2016 09:56:56 +0000 (01:56 -0800)]
Python 3: Replace reduce and xrange with six.moves
1. Builtin function 'reduce' in Python 2 has been moved to standard
library module in Python 3 [1]. To make code compatible, replaced
reduce(expr) with six.moves.reduce(expr).
2. xrange is renamed to range in Python 3, replaced it with
six.moves.range
3. Added __bool__() method in FeatureState class to make it python 3
compatible because Python 3 calls the __bool__() method instead of
__nonzero__ when evaluating an instance in a boolean context.
4. Added this test case to tests-py3.txt.
In the case where a LUN is extended beyond it's supported geometry,
a new LUN must be created and only the used blocks should be copied
to the new LUN. Currently, we do not pass the block count, source
block, and destination block information. This causes the extend to
fail.
Lucian Petrut [Wed, 14 Oct 2015 12:40:00 +0000 (15:40 +0300)]
Refactor Windows drivers using os-win
A common library abstracting Windows specific operations has been
created in order to remove duplicated code among OpenStack projects,
also being easier to maintain.
This patch refactors Windows drivers, leveraging the os-win library.
The Windows iSCSI driver unit tests needed to be updated, for which
reason those where rewritten using mock.