Volume type validation should be fixed

[Andrey Pavlov]

check_volume_type_exists method in sahara.service.validations.base raises error even if volume type exists.

2015-05-13 18:26:45.401 19442 ERROR sahara.utils.api [req-1f64dd79-6575-4552-a673-38badfece248 ] Validation Error occurred: error_code=400, error_message=Volume type 'lvm' not found
Error ID: 885ed329-3990-44a4-92c4-af51dbac2e02, error_name=NOT_FOUND

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/182726

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/182726
Committed: https://git.openstack.org/cgit/openstack/sahara/commit/?id=33874f03315f40ad8fe7889d552527a51cc7fcdd
Submitter: Jenkins
Branch: master

commit 33874f03315f40ad8fe7889d552527a51cc7fcdd
Author: Andrey Pavlov <email address hidden>
Date: Wed May 13 18:37:18 2015 +0300

    Fixed bug with volume type validation

    check_volume_type_exists method in service.validations.base
    raised error even if volume type was valid.

    Change-Id: I587c416fbaacd36a48d99f9a629e5a213dbfcfe1
    Closes-bug: #1454753

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/kilo
Review: https://review.openstack.org/195664

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/195664
Committed: https://git.openstack.org/cgit/openstack/sahara/commit/?id=ebdc87cfa63df4fac6e6e89853e1435b7e228d2f
Submitter: Jenkins
Branch: stable/kilo

commit ebdc87cfa63df4fac6e6e89853e1435b7e228d2f
Author: Andrey Pavlov <email address hidden>
Date: Wed May 13 18:37:18 2015 +0300

    Fixed bug with volume type validation

    check_volume_type_exists method in service.validations.base
    raised error even if volume type was valid. So, node_group
    creation with volumes_type selected is impossible. This patch resolves
    this issue.

    Change-Id: I587c416fbaacd36a48d99f9a629e5a213dbfcfe1
    Closes-bug: #1454753
    (cherry picked from commit 33874f03315f40ad8fe7889d552527a51cc7fcdd)