manila/manila/db
Rodrigo Barbieri 53539c0e1d Share Migration Ocata Improvements
Implemented several improvements to share migration
according to spec [1].

Summary of changes:
- Snapshot restriction in API has been changed to return error only
when parameter force-host-assisted-migration is True
- Added preserve_snapshot to API and migration_check_compatibility
driver interface
- Changed all driver-assisted API parameters to be mandatory
- Added validation to prevent 'force_host_assisted_migration' to be
used alongside driver-assisted parameters
- Changed "same host" validation to reject only if the combination
of "host", "new_share_network" and "new_share_type" is the same as
the source
- Updated migration driver interfaces to support snapshots
- Updated zfsonlinux driver, defaulting preserve_snapshots to False
- Updated dummy driver to support preserve_snapshots

Spec update with latest changes since [1] merged
can be found in [2].

APIImpact
DocImpact

[1] I5717e902373d79ed0d55372afdedfaa98134c24e
[2] If02180ec3b5ae05c9ff18c9f5a054c33f13edcdf

Change-Id: I764b389816319ed0ac5178cadbf809cb632035b4
Partially-implements: blueprint ocata-migration-improvements
2017-01-20 09:45:14 -02:00
..
migrations Merge "Refactor Access Rules APIs" 2017-01-20 11:11:28 +00:00
sqlalchemy Share Migration Ocata Improvements 2017-01-20 09:45:14 -02:00
__init__.py Remove vim headers 2014-10-06 15:00:27 +02:00
api.py Refactor Access Rules APIs 2017-01-19 15:02:58 -05:00
base.py Reuse 'periodic_task' from oslo_service 2015-07-20 19:38:19 +03:00
migration.py Remove vim headers 2014-10-06 15:00:27 +02:00