feat(kubernetes): stable kubernetes with argo

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/kubernetes_cert_manager/templates/clusterissuer.yml.j2

@@ -1,15 +1,19 @@
+---
 apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
+metadata:
+  name: "{{ cert_manager_issuer_name }}"
 spec:
-    # For staging: https://acme-staging-v02.api.letsencrypt.org/directory
-    # For production: https://acme-v02.api.letsencrypt.org/directory
+  acme:
     server: "{% if cert_manager_issuer_env == 'production' %}https://acme-v02.api.letsencrypt.org/directory{% else %}https://acme-staging-v02.api.letsencrypt.org/directory{% endif %}"
     email: "{{ cert_manager_email }}"
     privateKeySecretRef:
       name: "{{ cert_manager_issuer_name }}-account-key"
-
     solvers:
-    - dns01:
+    - selector:
+        dnsZones:
+          - 'k3s.seyshiro.de'
+      dns01:
         webhook:
             groupName: com.netcup.webhook
             solverName: netcup