Remove Images API v1 entry points

This change removes option to configure Images API v1
This change removes Images API v1 endpoints from the router
This change removes all v1 tests
This change removes the v1 dependant glance-cache-manage command

This change does not remove all v1 codebase. Further cleanup and
decoupling will be needed.

Change-Id: Ia086230cc8c92f7b7dfd5b001923110d5bc55d4d

glance/api/__init__.py

@@ -20,8 +20,6 @@
 
 
 def root_app_factory(loader, global_conf, **local_conf):
-    if not CONF.enable_v1_api and '/v1' in local_conf:
-        del local_conf['/v1']
     if not CONF.enable_v2_api and '/v2' in local_conf:
         del local_conf['/v2']
     return paste.urlmap.urlmap_factory(loader, global_conf, **local_conf)

glance/api/middleware/cache.py

@@ -31,7 +31,6 @@
 
 from glance.api.common import size_checked_iter
 from glance.api import policy
-from glance.api.v1 import images
 from glance.common import exception
 from glance.common import utils
 from glance.common import wsgi
@@ -55,7 +54,6 @@ class CacheFilter(wsgi.Middleware):
 
     def __init__(self, app):
         self.cache = image_cache.ImageCache()
-        self.serializer = images.ImageSerializer()
         self.policy = policy.Enforcer()
         LOG.info(_LI("Initialized image cache middleware"))
         super(CacheFilter, self).__init__(app)
@@ -214,21 +212,6 @@ def _fetch_request_info(request):
         else:
             return (image_id, method, version)
 
-    def _process_v1_request(self, request, image_id, image_iterator,
-                            image_meta):
-        # Don't display location
-        if 'location' in image_meta:
-            del image_meta['location']
-        image_meta.pop('location_data', None)
-        self._verify_metadata(image_meta)
-
-        response = webob.Response(request=request)
-        raw_response = {
-            'image_iterator': image_iterator,
-            'image_meta': image_meta,
-        }
-        return self.serializer.show(response, raw_response)
-
     def _process_v2_request(self, request, image_id, image_iterator,
                             image_meta):
         # We do some contortions to get the image_metadata so

glance/api/middleware/version_negotiation.py

@@ -72,10 +72,6 @@ def process_request(self, req):
 
     def _get_allowed_versions(self):
         allowed_versions = {}
-        if CONF.enable_v1_api:
-            allowed_versions['v1'] = 1
-            allowed_versions['v1.0'] = 1
-            allowed_versions['v1.1'] = 1
         if CONF.enable_v2_api:
             allowed_versions['v2'] = 2
             allowed_versions['v2.0'] = 2