base/cert-manager/kustomization.yaml

@@ -4,3 +4,5 @@ namespace: cert-manager
 
 resources:
 - https://github.com/cert-manager/cert-manager/releases/download/v1.13.2/cert-manager.yaml
+- ./resources/le-prod-issuer.yaml
+- ./resources/le-staging-issuer.yaml

base/cert-manager/resources/le-prod-issuer.yaml

@@ -0,0 +1,18 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-prod
+spec:
+  acme:
+    # The ACME server URL
+    server: https://acme-v02.api.letsencrypt.org/directory
+    # Email address used for ACME registration
+    email: adminfra@cadoles.com
+    # Name of a secret used to store the ACME account private key
+    privateKeySecretRef:
+      name: letsencrypt-prod
+    # Enable the HTTP-01 challenge provider
+    solvers:
+    - http01:
+        ingress:
+          ingressClassName: nginx

base/cert-manager/resources/le-staging-issuer.yaml

@@ -0,0 +1,18 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-staging
+spec:
+  acme:
+    # The ACME server URL
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+    # Email address used for ACME registration
+    email: adminfra@cadoles.com
+    # Name of a secret used to store the ACME account private key
+    privateKeySecretRef:
+      name: letsencrypt-staging
+    # Enable the HTTP-01 challenge provider
+    solvers:
+    - http01:
+        ingress:
+          ingressClassName: nginx