ci: add test-certificate to certificate retrieval

infrastructure/cert-manager/kustomization.yaml

@@ -6,3 +6,4 @@ resources:
   - helmrelease.yaml
   - configmap-values.yaml
   - letsencrypt-clusterissuer.yaml
+  - test-certificate.yaml

infrastructure/cert-manager/test-certificate.yaml

@@ -0,0 +1,13 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: test-certificate
+  namespace: cert-manager
+spec:
+  secretName: test-certificate-tls
+  issuerRef:
+    name: letsencrypt-dns
+    kind: ClusterIssuer
+  commonName: test.patanix.de
+  dnsNames:
+    - test.patanix.de

notes/test-certificate.md

@@ -0,0 +1,40 @@
+# Test: Zertifikatsausstellung mit cert-manager und Hetzner DNS
+
+## Test-Zertifikat anlegen
+```bash
+cat <<EOF > infrastructure/cert-manager/test-certificate.yaml
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: test-certificate
+  namespace: cert-manager
+spec:
+  secretName: test-certificate-tls
+  issuerRef:
+    name: letsencrypt-dns
+    kind: ClusterIssuer
+  commonName: test.patanix.de
+  dnsNames:
+    - test.patanix.de
+EOF
+```
+
+## Datei ins Repo legen und pushen
+```bash
+git add infrastructure/cert-manager/test-certificate.yaml
+git commit -m "Add test certificate request for test.patanix.de"
+git push origin main
+```
+
+## Status prüfen
+```bash
+kubectl -n cert-manager get certificate
+kubectl -n cert-manager describe certificate test-certificate
+kubectl -n cert-manager get secret test-certificate-tls
+```
+
+# Events und Fehlerdiagnose
+```bash
+kubectl -n cert-manager get events --sort-by=.metadata.creationTimestamp
+kubectl -n cert-manager logs deploy/cert-manager
+```