Authenticate all API calls

There are no PUBLIC_ENDPOINTS in our ReST API.  THis was copied from
Solum which does have some public endpoints.  As a result, just remove
all of the public endpoints.  Now auth is done on every API call.

Also it is helpful to install the authentication wrapper.

Change-Id: I197f690ef6f2ea0756503ee2d44fb721e840f256

magnum/api/app.py

@@ -13,6 +13,7 @@
 from oslo.config import cfg
 import pecan
 
+from magnum.api import auth
 from magnum.api import config as api_config
 from magnum.api import model
 
@@ -46,8 +47,9 @@ def setup_app(config=None):
     model.init_model()
     app_conf = dict(config.app)
 
-    return pecan.make_app(
+    app = pecan.make_app(
         app_conf.pop('root'),
         logging=getattr(config, 'logging', {}),
         **app_conf
     )
+    return auth.install(app, CONF)

magnum/api/auth.py

@@ -41,11 +41,6 @@ CONF.register_opts(AUTH_OPTS)
 CONF.register_opts(auth_token.opts, group=OPT_GROUP_NAME)
 
 PUBLIC_ENDPOINTS = [
-    '^/?$',
-    '^/v[0-9]+/?$',
-    '^/v[0-9]+/triggers',
-    '^/camp/platform_endpoints',
-    '^/camp/camp_v1_1_endpoint'
 ]