When coding a web system, you have to think about an important problem, how to map urls to logic. Openstack use routes to solve this problem. What is routes Routes is a python package used to map urls to program logic. Normally this is the web framew…
学习了WSGI/Paste deploy后,还需要对一些在openstack中一些package有一些了解,才能更好的理解openstack的代码 What is stevedore 我们在写代码的时候通常把一个一个的功能块独立编写,甚至发布一定的规则和接口由第三方编写,然后在运行时根据实际情况来选择加载哪些功能模块.这样的好处是松耦合,灵活,而且便于协作. stevedore就是一个很好的帮助动态加载代码的工具,openstack中很多plugin就是通过stevedore加载的. 下面通过一…
We have learned resource extension and action extension. This post we will write a request extension First see two API call curl -X POST http://liberty-controller01:9696/v2.0/networks.json -H "Content-Type: application/json" -H "Accept: app…
We have learned core plugin, service plugin and extension in last post. Now let`s review: Core Plugin Core plugin manage core resources which are network, subnet, port and subnetpool. Service Plugin Service plugin manage higher services. extension Ex…
Controllers and Routers in ASP.NET MVC 3 ambilykk, 3 May 2011 CPOL 4.79 (23 votes) Rate: vote 1vote 2vote 3vote 4vote 5 A deeper look into the two pillars of ASP.NET MVC – Routers and Controllers. Introduction ASP.NET MVC provides a new way of creati…
Table Of Contents Identity API v3 extensions (CURRENT) OS-ENDPOINT-POLICY API Associate policy and endpoint Verify a policy and endpoint association Delete a policy and endpoint association Associate policy and service-type endpoint Verify a policy a…
Table Of Contents OpenStack Identity API v3 What’s New in Version 3.7 What’s New in Version 3.6 What’s New in Version 3.5 What’s New in Version 3.4 What’s New in Version 3.3 What’s New in Version 3.2 What’s New in Version 3.1 What’s New in Version 3.…
Examples This section includes some examples which show how to use the newly available functionality. For more information, please refer to the docstrings in theopenstack_identity module. Authenticating against Keystone API v3 using the OpenStack com…