add environment

environment/cloudflare-issuer/certificate.yaml

@@ -0,0 +1,13 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: wildcard-certificate
+  namespace: cert-manager
+spec:
+  secretName: wildcard-tls
+  issuerRef:
+    name: cloudflare-dns
+    kind: ClusterIssuer
+  dnsNames:
+    - "*.olsen.cloud"
+    - olsen.cloud

environment/cloudflare-issuer/cluster-issuer.yaml

@@ -0,0 +1,19 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: cloudflare-dns
+spec:
+  acme:
+    server: https://acme-v02.api.letsencrypt.org/directory
+    email: admin@demo.olsen.cloud
+    privateKeySecretRef:
+      name: cloudflare-dns-issuer-key
+    solvers:
+      - dns01:
+          cloudflare:
+            apiTokenSecretRef:
+              name: cloudflare-api-token
+              key: api-token
+        selector:
+          dnsZones:
+            - olsen.cloud

environment/cloudflare-issuer/kustomization.yaml

@@ -0,0 +1,17 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - cluster-issuer.yaml
+  - certificate.yaml
+
+# Configuration: Edit the domain and email values in cluster-issuer.yaml and certificate.yaml
+# 
+# To change the domain:
+#   1. Edit cluster-issuer.yaml: Update the dnsZones value (line 19)
+#   2. Edit certificate.yaml: Update both dnsNames values (lines 12-13)
+#   3. Edit cluster-issuer.yaml: Update the email value (line 8)
+#
+# Current configuration:
+#   domain: demo.olsen.cloud
+#   wildcard-domain: *.demo.olsen.cloud
+#   email: admin@demo.olsen.cloud