Comment 5 for bug 1665693

Reviewed: https://review.openstack.org/441224
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=c40d4f37d4e245713902c61456a3bfdcf3ef93c3
Submitter: Jenkins
Branch: stable/ocata

commit c40d4f37d4e245713902c61456a3bfdcf3ef93c3
Author: Matt Riedemann <email address hidden>
Date: Fri Feb 17 13:31:41 2017 -0500

    Only create vendordata_dynamic ksa session if needed

    We're logging a warning about vendordata dynamic auth
    not being configured every time we create a server with
    a config drive. The dynamic vendordata v2 stuff is all
    optional and controlled via configuring:

    CONF.api.vendordata_dynamic_targets

    This change only attempts to create the ksa session
    when we try to make a request, which would only happen
    if CONF.api.vendordata_dynamic_targets is configured.

    Change-Id: I1a6f6776670a2fa1439782d10d2e0777df2683ae
    Closes-Bug: #1665693
    (cherry picked from commit 97e14fa3f39839491ff6c7de9572d277bec8f885)