Open Network Linux
Adopted by the Open Compute Project in 2014, ONL is the reference Network Operating System for the Open Compute Project.
ONL maintains a certification program for validation of network switch hardware with ONL. A designation of ONL Certified is applied to switches that pass ONL conformance testing. A separate Gold status certification is available to vendors who provide materials for ongoing testing.
The generic ONL testing guide is located Here
For a deep dive read these pages:
Send questions, comments and ideas to firstname.lastname@example.org.
Join the mailing list: https://groups.google.com/forum/#!forum/opennetworklinux.
Browse the archives https://groups.google.com/forum/#!forum/opennetworklinux.
The ONL git repository is hosted on GitHub: https://github.com/opencomputeproject/OpenNetworkLinux.
Submit patches and issues directly on the GitHub page.