make a useful example file

example-deployment.yaml

@@ -1,23 +1,30 @@
-### Just an unfinished example, do not deploy!
+### do not deploy
+### you can copy and paste this, rename all occurences of "example"
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: example
 ---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: test-deployment
+  name: example-deployment
+  namespace: example
   labels:
-    app: test
+    app: example
 spec:
   replicas: 3
   selector:
     matchLabels:
-      app: test
+      app: example
   template:
     metadata:
       labels:
-        app: test
+        app: example
     spec:
       containers:
-      - name: test
+      - name: example
         image: testcontainers/helloworld
         ports:
         - containerPort: 8080
@@ -25,10 +32,11 @@ spec:
 apiVersion: v1
 kind: Service
 metadata:
-  name: test-service
+  name: example-service
+  namespace: example
 spec:
   selector:
-    app: test
+    app: example
   ports:
     - protocol: TCP
       port: 80
@@ -37,17 +45,27 @@ spec:
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: test-ingress
+  name: example-ingress
+  namespace: example
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    acme.cert-manager.io/http01-edit-in-place: "true"
+    ingress.kubernetes.io/ssl-redirect: "false"
 spec:
   ingressClassName: nginx
   rules:
-  - host: "test.apps.yolokube.de"
+  - host: "example.apps.yolokube.de"
     http:
       paths:
       - pathType: Prefix
         path: "/"
         backend:
           service:
-            name: test-service
+            name: example-service
             port:
               number: 80
+  tls:
+  - hosts:
+    - example.apps.yolokube.de
+    secretName: example-cert