Brad Davidson 7f659759dd Add certificate expiry check and warnings ...

* Add ADR
* Add `k3s certificate check` command.
* Add periodic check and events when certs are about to expire.
* Add metrics for certificate validity remaining, labeled by cert subject

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

2024-03-28 12:05:21 -07:00

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main.go

Add certificate expiry check and warnings

2024-03-28 12:05:21 -07:00