#Installatie cert-manager op k3s:

kubectl create namespace cert-manager

helm repo add jetstack https://charts.jetstack.io
helm repo update

helm install cert-manager jetstack/cert-manager \
  --namespace cert-manager \
  --version v1.14.1 \
  --set installCRDs=true \
  --kubeconfig $HOME/.kube/config

#installatie cluster-issuer:

apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: letsencrypt-prod
spec:
  acme:
    email: admin@allarddcs.nl
    server: https://acme-v02.api.letsencrypt.org/directory
    privateKeySecretRef:
      name: letsencrypt-prod
    solvers:
      - http01:
          ingress:
            class: traefik


kubectl apply -f cluster-issuer.yaml