Comment 4 for bug 1431944

Reviewed: https://review.openstack.org/220680
Committed: https://git.openstack.org/cgit/openstack/sahara/commit/?id=d148dd4d551d7635b1015e868ceb54933c78acb1
Submitter: Jenkins
Branch: master

commit d148dd4d551d7635b1015e868ceb54933c78acb1
Author: Michael McCune <email address hidden>
Date: Thu May 7 11:48:51 2015 -0400

    Initial key manager implementation

    This change adds the sahara key manager and converts the proxy passwords
    and swift passwords to use the castellan interface.

    * adding sahara key manager
    * adding castellan to requirements
    * removing barbicanclient from requirements
    * removing sahara.utils.keymgr and related tests
    * adding castellan wrapper configs to sahara list_opts
    * creating a castellan validate_config to help setup
    * updating documentation for castellan usage
    * fixing up tests to work with castellan
    * converting all proxy password usages to use castellan
    * converting job binaries to use castellan when user credentials are
      applied
    * converting data source to use castellan when user credentials are
      applied

    Change-Id: I8cb08a365c6175744970b1037501792fe1ddb0c7
    Partial-Implements: blueprint improved-secret-storage
    Closes-Bug: #1431944