Request context is not set correctly

[yuanying]

In service/pod/bay controller, request context is not set correctly.
So authenticate information is not set in context.

This causes a problem in conductor, context object does not make sense.

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/144077
Committed: https://git.openstack.org/cgit/stackforge/magnum/commit/?id=c6c606b2779513ac4bb80c7ab03b8994447b4f80
Submitter: Jenkins
Branch: master

commit c6c606b2779513ac4bb80c7ab03b8994447b4f80
Author: OTSUKA, Yuanying <email address hidden>
Date: Fri Dec 26 13:50:40 2014 +0900

    Split up extracting auth.py file

    The auth.py file does a couple of things, It contains keystone authentication
    and to set request context. So this split up to two files.
    After this commit, request hook should be included in hooks.py.

    Related-Bug: #1406539
    Change-Id: I1754da40383976e48f6fd4ca23911717f918f9bb

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/143935
Committed: https://git.openstack.org/cgit/stackforge/magnum/commit/?id=a7a454403310488122a41b5e75f27d29b9b03159
Submitter: Jenkins
Branch: master

commit a7a454403310488122a41b5e75f27d29b9b03159
Author: OTSUKA, Yuanying <email address hidden>
Date: Thu Dec 25 15:25:39 2014 +0900

    Add hooks to obtain conductor api

    To obtain conductor api instance easily, this add rpcapi attribute to
    pecan.request.
    So now, we can access to conductor api from "pecan.request.rpcapi".

    Related-Bug: #1406539
    Change-Id: I6edbf031d91e65d70637629c3b57d45322eee9fd

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/142681
Committed: https://git.openstack.org/cgit/stackforge/magnum/commit/?id=fa29190557e65bc44b420a78890ec956143683f1
Submitter: Jenkins
Branch: master

commit fa29190557e65bc44b420a78890ec956143683f1
Author: OTSUKA, Yuanying <email address hidden>
Date: Fri Dec 26 14:18:06 2014 +0900

    Fix context is not set correctly

    Closes-Bug: #1406539
    Change-Id: I4dac11e3f15ba51502c08b66299cc75f8fd45dec