db upgrade fails in "add_availability_zones_table"

[Csaba Henk]

Action performed:

- tree updated from e48fbd8 to 9b77e13
- $ manila-manage db sync

Got:

$ manila-manage db sync
...
2015-08-27 18:25:22.753 INFO alembic.runtime.migration [-] Running upgrade 579c267fbb4d -> 1f0bd302c1a6, add_availability_zones_table
2015-08-27 18:25:24.45 CRITICAL manila [-] DBDuplicateEntry: (pymysql.err.IntegrityError) (1062, u"Duplicate entry 'nova-False' for key 'az_name_uc'") [SQL: u'INSERT INTO availability_zones (created_at, deleted, id, name) VALUES (%s, %s, %s, %s)'] [parameters: ((datetime.datetime(2015, 8, 27, 18, 25, 23, 978815), 'False', 'b6b489bf-4ac8-4c3b-abb0-42f4eb5f4373', u'nova'), (datetime.datetime(2015, 8, 27, 18, 25, 23, 978912), 'False', '01fbbe32-c9b0-4f96-a845-1af3ecfc3527', u'nova'), (datetime.datetime(2015, 8, 27, 18, 25, 23, 979013), 'False', '2f321348-bdee-45bd-bc70-a07a037d494e', u'nova'), (datetime.datetime(2015, 8, 27, 18, 25, 23, 979098), 'False', '36c805f3-f0ae-4083-a77d-a9db0d49600c', u'nova'), (datetime.datetime(2015, 8, 27, 18, 25, 23, 979202), 'False', '691ee1b1-25d4-4664-b298-494229dc975c', u'nova'), (datetime.datetime(2015, 8, 27, 18, 25, 23, 979297), 'False', '8cb3a720-ca3f-47f7-83bb-8c6cb9e377e9', u'nova'), (datetime.datetime(2015, 8, 27, 18, 25, 23, 979389), 'False', '6fc85a21-5d32-40eb-992c-24c48a56ab4e', u'nova'))]
...

Please find the full run dump attached.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/218239

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/218239
Committed: https://git.openstack.org/cgit/openstack/manila/commit/?id=fa1537814007a7b9492bb73eb629558c06d629da
Submitter: Jenkins
Branch: master

commit fa1537814007a7b9492bb73eb629558c06d629da
Author: Igor Malinovskiy <email address hidden>
Date: Tue Sep 1 12:31:01 2015 +0300

    Fix data copying issue in DB migration 1f0bd302c1a6

    Fix data copying issue and add data checks in unit
    tests for this migration.

    Change-Id: I50429e07d108dae75026b8370f7df056362f4b4e
    Closes-Bug: #1489827