Create Self signed certificates on RKE2

Import your own certificates for RKE

please modify the <FQDN> with your current fqdn before applying the following command.

Now generate a secret with the following commands.

Bash

openssl req -x509 \
-newkey rsa:4096 \
-sha256 \
-days 3650 \
-nodes \
-keyout <fQDN>.key \
-out <FQDN>.crt \
-subj "/CN=<FQDN>" \
-addext "subjectAltName=DNS:www.<FQDN>,DNS:<FQDN>"

For expertflow namespace:

Bash

kubectl -n expertflow create secret tls ef-ingress-tls-secret --key  <fqdn>.key --cert <fqdn>.crt

For ef-external namespace

Bash

kubectl -n ef-external  create secret tls ef-ingress-tls-secret --key  <fqdn>.key --cert <fqdn>.crt