Use kustomize to replace hostname

deploy/base/ingress.yaml

@@ -8,4 +8,18 @@ metadata:
   namespace: teckids-website
 spec:
   ingressClassName: nginx
-  rules: []
+  rules:
+  - host: teckids.org
+    http:
+      paths:
+      - backend:
+          service:
+            name: teckids-website
+            port:
+              number: 80
+        path: /
+        pathType: Prefix
+  tls:
+  - hosts:
+    - teckids.org
+    secretName: teckids-website-tls

deploy/overlays/production/ingress_patch.yaml

-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  annotations:
-    cert-manager.io/cluster-issuer: letsencrypt-prod
-    kubernetes.io/tls-acme: "true"
-  name: teckids-website-caddy
-  namespace: teckids-website
-spec:
-  ingressClassName: nginx
-  rules:
-  - host: teckids.org
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  - host: www.teckids.org
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  - host: hacknsun.camp
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  - host: www.hacknsun.camp
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  - host: hacknfun.camp
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  - host: www.hacknfun.camp
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  - host: teckids.de
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  - host: www.teckids.de
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  tls:
-  - hosts:
-    - teckids.org
-    - www.teckids.org
-    - hacknsun.camp
-    - www.hacknsun.camp
-    - hacknfun.camp
-    - www.hacknfun.camp
-    - teckids.de
-    - www.teckids.de
-    secretName: teckids-website-tls

deploy/overlays/production/kustomization.yaml

@@ -8,5 +8,14 @@ commonLabels:
   app: teckids-website
   environment: production
 namespace: teckids-website
-patchesStrategicMerge:
-- ingress_patch.yaml
+patches:
+- target:
+    kind: Ingress
+    name: teckids-website-caddy
+  patch: |-
+    - op: replace
+      path: /spec/rules/0/host
+      value: teckids.org
+    - op: replace
+      path: /spec/tls/0/hosts/0
+      value: teckids.org

deploy/overlays/review/ingress_patch.yaml

-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  annotations:
-    cert-manager.io/cluster-issuer: letsencrypt-prod
-    kubernetes.io/tls-acme: "true"
-  name: teckids-website-caddy
-  namespace: teckids-website
-spec:
-  ingressClassName: nginx
-  rules:
-  - host: __REVIEW_ENVIRONMENT__.staging.teckids.org
-    http:
-      paths:
-      - backend:
-          service:
-            name: teckids-website
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  tls:
-  - hosts:
-    - __REVIEW_ENVIRONMENT__.staging.teckids.org
-    secretName: __REVIEW_ENVIRONMENT__-teckids-website-tls

deploy/overlays/review/kustomization.yaml

+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
 bases:
 - ../../base
 commonAnnotations:
   source-repository: https://edugit.org/Teckids/team-pr/teckids.org
 commonLabels:
   app: teckids-website
-  environment: __REVIEW_ENVIRONMENT__
-namePrefix: __REVIEW_ENVIRONMENT__-
+  environment: production
 namespace: teckids-website
-patchesStrategicMerge:
-- ingress_patch.yaml
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
+patches:
+- target:
+    kind: Ingress
+    name: teckids-website-caddy
+  patch: |-
+    - op: replace
+      path: /spec/rules/0/host
+      value: review.teckids.org
+    - op: replace
+      path: /spec/tls/0/hosts/0
+      value: review.teckids.org