From 03eb2801a3ad38a39e9cf127c05ab710bf38ee1d Mon Sep 17 00:00:00 2001
From: Dolph Mathews <dolph.mathews@gmail.com>
Date: Wed, 19 Dec 2012 10:04:21 -0600
Subject: Driver registry

Uses automatic dependency injection to provide controllers with driver
interfaces (identity_api, token_api, etc).

See tests/test_injection.py for a self-contained example.

Change-Id: I255087de534292fbf57a45b19f97488f831f607c
---
 keystone/token/controllers.py | 2 ++
 keystone/token/core.py        | 4 +++-
 keystone/token/routers.py     | 6 +-----
 3 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'keystone/token')

diff --git a/keystone/token/controllers.py b/keystone/token/controllers.py
index 3a2d710d..105fc9a0 100644
--- a/keystone/token/controllers.py
+++ b/keystone/token/controllers.py
@@ -4,6 +4,7 @@ import json
 from keystone import config
 from keystone.common import cms
 from keystone.common import controller
+from keystone.common import dependency
 from keystone.common import logging
 from keystone import exception
 from keystone.openstack.common import timeutils
@@ -18,6 +19,7 @@ class ExternalAuthNotApplicable(Exception):
     pass
 
 
+@dependency.requires('catalog_api')
 class Auth(controller.V2Controller):
     def ca_cert(self, context, auth=None):
         ca_file = open(config.CONF.signing.ca_certs, 'r')
diff --git a/keystone/token/core.py b/keystone/token/core.py
index bb7a705b..e8da9f1d 100644
--- a/keystone/token/core.py
+++ b/keystone/token/core.py
@@ -18,8 +18,9 @@
 
 import datetime
 
-from keystone.common import manager
 from keystone.common import cms
+from keystone.common import dependency
+from keystone.common import manager
 from keystone import config
 from keystone import exception
 from keystone.openstack.common import timeutils
@@ -54,6 +55,7 @@ def default_expire_time():
     return timeutils.utcnow() + expire_delta
 
 
+@dependency.provider('token_api')
 class Manager(manager.Manager):
     """Default pivot point for the Token backend.
 
diff --git a/keystone/token/routers.py b/keystone/token/routers.py
index 7ff883f6..6b22f648 100644
--- a/keystone/token/routers.py
+++ b/keystone/token/routers.py
@@ -18,12 +18,8 @@ from keystone.token import controllers
 
 
 class Router(wsgi.ComposableRouter):
-    def __init__(self, apis):
-        self.apis = apis
-        super(Router, self).__init__()
-
     def add_routes(self, mapper):
-        token_controller = controllers.Auth(**self.apis)
+        token_controller = controllers.Auth()
         mapper.connect('/tokens',
                        controller=token_controller,
                        action='authenticate',
-- 
cgit