Component-based Software-defined Networking Framework
Ryu is a component-based software defined networking framework.
Ryu provides software components with well defined API that make it easy for developers to create new network management and control applications. Ryu supports various protocols for managing network devices, such as OpenFlow, Netconf, OF-config, etc. About OpenFlow, Ryu supports fully 1.0, 1.2, 1.3, 1.4, 1.5 and Nicira Extensions.
All of the code is freely available under the Apache 2.0 license. Ryu is fully written in Python.
Installing Ryu is quite easy:
% pip install ryu
If you prefer to install Ryu from the source code:
% git clone git://github.com/osrg/ryu.git % cd ryu; python ./setup.py install
If you want to write your Ryu application, have a look at Writing ryu application document. After writing your application, just type:
% ryu-manager yourapp.py
Some functionalities of ryu requires extra packages:
- OF-Config requires lxml
- NETCONF requires paramiko
- BGP speaker (ssh console) requires paramiko
- OVSDB support requires ovs (Note: python 3.4 requires ovs>=2.6.0.dev0)
If you want to use the functionalities, please install requirements:
% pip install lxml % pip install paramiko % pip install ovs
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