https://github.com/slackhq/nebula https://github.com/slackhq/nebula the docs are good. when creating the initial CA make absolutely sure you set the CA expirat

https://github.com/slackhq/nebula https://github.com/slackhq/nebula the docs are good. when creating the initial CA make absolutely sure you set the CA expiration to 10-30 years, the default is 1 which means your whole setup explodes in a year without warning.