heat metadata : Remove all non-waitcondition related logic

Remove all logic except that required by cfn-signal, since both
cfn-hup and cfn-push-stats have been ported to use the CFN and
Cloudwatch APIs respectively

Change-Id: I087349ff3ab901c880a248bd124396a1383c0a5e
Signed-off-by: Steven Hardy <shardy@redhat.com>

heat/metadata/api/v1/__init__.py

@@ -34,25 +34,10 @@ class API(wsgi.Router):
         mapper.connect('/',
                        controller=metadata_controller, action='entry_point',
                        conditions=dict(method=['GET']))
-        mapper.connect('/stacks/',
-                       controller=metadata_controller, action='list_stacks',
-                       conditions=dict(method=['GET']))
-        mapper.connect('/stacks/:stack_name/resources/',
-                       controller=metadata_controller, action='list_resources',
-                       conditions=dict(method=['GET']))
-        mapper.connect('/stacks/:stack_name/resources/:resource_name',
-                       controller=metadata_controller, action='get_resource',
-                       conditions=dict(method=['GET']))
-        mapper.connect('/stacks/:stack_name',
-                       controller=metadata_controller, action='create_stack',
-                       conditions=dict(method=['PUT']))
         mapper.connect('/stacks/:stack_id/resources/:resource_name',
                        controller=metadata_controller,
                        action='update_metadata',
                        conditions=dict(method=['PUT']))
-        mapper.connect('/events/',
-                       controller=metadata_controller, action='create_event',
-                       conditions=dict(method=['POST']))
 
         # TODO(shadower): make sure all responses are JSON-encoded
         # currently, calling an unknown route uses the default handler which

heat/metadata/api/v1/metadata.py

@@ -48,35 +48,6 @@ class MetadataController:
             'version': '1',
         }
 
-    def list_stacks(self, req):
-        con = context.get_admin_context()
-        resp = self.engine_rpcapi.metadata_list_stacks(con)
-        return resp
-
-    def list_resources(self, req, stack_name):
-        con = context.get_admin_context()
-        resources = self.engine_rpcapi.metadata_list_resources(con,
-                         stack_name=stack_name)
-        if resources:
-            return resources
-        else:
-            return json_error(404,
-                              'The stack "%s" does not exist.' % stack_name)
-
-    def get_resource(self, req, stack_name, resource_name):
-        con = context.get_admin_context()
-        [error, metadata] = self.engine_rpcapi.metadata_get_resource(con,
-                                 stack_name=stack_name,
-                                 resource_name=resource_name)
-        if error:
-            if error == 'stack':
-                return json_error(404,
-                            'The stack "%s" does not exist.' % stack_name)
-            else:
-                return json_error(404,
-                       'The resource "%s" does not exist.' % resource_name)
-        return metadata
-
     def update_metadata(self, req, body, stack_id, resource_name):
         con = context.get_admin_context()
         [error, metadata] = self.engine_rpcapi.metadata_update(con,
@@ -95,13 +66,6 @@ class MetadataController:
             'metadata': body,
         })
 
-    def create_event(self, req, body=None):
-        con = context.get_admin_context()
-        [error, event] = self.engine_rpcapi.event_create(con, event=body)
-        if error:
-            return json_error(400, error)
-        return json_response(201, event)
-
 
 def create_resource(options):
     """