Not long ago, overnight, I lost access to my Rancher admin interface. My SSL certificate has become invalid.
What? Why? We had done an article on the implementation of let's encrypt and his auto-renew :
That's right, and this article is still valid. Unfortunately, what I had not thought of is that a rancher installation with let's encrypt does not configure our load balancer administration interface's automatic renewal 😶.
If this happens, you will have to switch on the command line, follow this article again, and request a new certificate. To avoid this :
- Go in rancher > local > system > Load Balancing
- click on three dots options of your Load Balancer and select View/Edit YAML
- Add :
It's enough 👌. Hoping to have avoided the mishap for some, I add this after the main tutorial.
Good week 🖖.