Initial argo deployment

cluster/platform/cert-manager/clusterissuer.yaml

@@ -0,0 +1,49 @@
+# ------------------------------------------------------------------------------
+# cert-manager ClusterIssuer — Let's Encrypt via Cloudflare DNS-01
+#
+# The cloudflare-api-token secret is populated by ESO from 1Password.
+# See externalsecret.yaml for the ESO resource that creates it.
+# ------------------------------------------------------------------------------
+
+# Staging issuer — use this first to avoid LE rate limits during testing
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-staging
+spec:
+  acme:
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+    email: ryan.blundon@protonmail.com
+    privateKeySecretRef:
+      name: letsencrypt-staging-key
+    solvers:
+      - dns01:
+          cloudflare:
+            apiTokenSecretRef:
+              name: cloudflare-api-token
+              key: api-token
+        selector:
+          dnsZones:
+            - mk-labs.cloud
+
+---
+# Production issuer — switch to this once staging certs are working
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-prod
+spec:
+  acme:
+    server: https://acme-v02.api.letsencrypt.org/directory
+    email: ryan.blundon@protonmail.com
+    privateKeySecretRef:
+      name: letsencrypt-prod-key
+    solvers:
+      - dns01:
+          cloudflare:
+            apiTokenSecretRef:
+              name: cloudflare-api-token
+              key: api-token
+        selector:
+          dnsZones:
+            - mk-labs.cloud