AZ list API fails if there are disabled services

[Phil Day]

Trying to list availability zones when there is a disabled services fails with a 500 error:

2013-03-27 09:02:40.096 13400 TRACE nova.api.openstack File "/usr/lib/python2.7/dist-packages/nova/availability_zones.py", line 84, in get_availability_zones
2013-03-27 09:02:40.096 13400 TRACE nova.api.openstack if service['available_zones'] not in available_zones]
2013-03-27 09:02:40.096 13400 TRACE nova.api.openstack KeyError: 'available_zones'
2013-03-27 09:02:40.096 13400 TRACE nova.api.openstack
2013-03-27 09:02:40.098 INFO nova.api.openstack [req-2b246b00-5bce-4341-8f52-aaa5a09a3e37 41498787087465 75228465009852] http://compute.rnde.aw1.hpcloud.net/v1.1/75228465009852/os-availability-zone/detail returned with HTTP 500

The code in get_availability_zones() for handling disabled services is broken, as it looks for "service['available_zones']" instead of service['availability_zone']

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/25514

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/25514
Committed: http://github.com/openstack/nova/commit/ea663f3627ff11eea90e457c3b53432d640c63b2
Submitter: Jenkins
Branch: master

commit ea663f3627ff11eea90e457c3b53432d640c63b2
Author: Phil Day <email address hidden>
Date: Wed Mar 27 12:01:01 2013 +0000

    List AZs fails if there are disabled services

    Trying to list availability zones when there is a disabled
    services fails with a 500 error

    Fixes bug #1160841

    Change-Id: Ibdb639f0d6a1a69a6a6331ee053c75449a16fc8f

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: milestone-proposed
Review: https://review.openstack.org/25570

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/25570
Committed: http://github.com/openstack/nova/commit/7e4fec64130afdb3bf7e3c2f0adffbc1869b0d0f
Submitter: Jenkins
Branch: milestone-proposed

commit 7e4fec64130afdb3bf7e3c2f0adffbc1869b0d0f
Author: Phil Day <email address hidden>
Date: Wed Mar 27 12:01:01 2013 +0000

    List AZs fails if there are disabled services

    Trying to list availability zones when there is a disabled
    services fails with a 500 error

    Fixes bug #1160841

    Change-Id: Ibdb639f0d6a1a69a6a6331ee053c75449a16fc8f
    (cherry picked from commit ea663f3627ff11eea90e457c3b53432d640c63b2)