Comment 3 for bug 1702907

Reviewed: https://review.openstack.org/485046
Committed: https://git.openstack.org/cgit/openstack/karbor/commit/?id=e402bb9056905753f8c8fca608f16894c74930e6
Submitter: Jenkins
Branch: master

commit e402bb9056905753f8c8fca608f16894c74930e6
Author: jiaopengju <email address hidden>
Date: Wed Jul 19 11:42:49 2017 +0800

    Add option to enable or disable providers

    1. Add configuration option in provider configuration file to enable
    or disable the provider.

    2. Skip the protectable resources when get the dependent resources
    failed.

    Change-Id: Ie67fbacbebb887a76e57273c3dd36d1f333b615d
    Closes-Bug: #1702907