openstack/deb-ryu
Code Issues Proposed changes

Pass AppManager module name instead of class name

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RyuApp class is used as a base class for Ryu network application. So
let's pass Ryu application module name instead of class name.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Reviewed-by: Isaku Yamahata <yamahata@valinux.co.jp>
This commit is contained in:
FUJITA Tomonori 2012-06-09 20:06:19 +09:00
parent 1b6b0c49d9
commit 63cc49360e
2 changed files with 17 additions and 5 deletions
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5
bin/ryu-manager
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@ -35,9 +35,8 @@ from ryu.controller import controller
FLAGS = gflags.FLAGS
gflags.DEFINE_multistring('app_lists',
['ryu.app.simple_isolation.SimpleIsolation',
'ryu.app.rest.restapi',
# 'ryu.app.event_dumper.EventDumper',
['ryu.app.simple_isolation',
'ryu.app.rest',
],
'application module name to run')

17
ryu/base/app_manager.py
View File

@ -1,4 +1,4 @@
# Copyright (C) 2011 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2011, 2012 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
#
# Licensed under the Apache License, Version 2.0 (the "License");
@ -69,6 +69,16 @@ class AppManager(object):
self.contexts_cls = {}
self.contexts = {}
def load_app(self, name):
mod = utils.import_module(name)
for k, v in mod.__dict__.items():
try:
if issubclass(v, RyuApp):
return getattr(mod, k)
except TypeError:
pass
return None
def load_apps(self, app_lists):
for app_cls_name in itertools.chain.from_iterable([app_list.split(',')
for app_list
@ -80,7 +90,10 @@ class AppManager(object):
# Yes, maybe for slicing.
assert app_cls_name not in self.applications_cls
cls = utils.import_object(app_cls_name)
cls = self.load_app(app_cls_name)
if cls is None:
continue
self.applications_cls[app_cls_name] = cls
for key, context_cls in cls.context_iteritems():