Add ingress-nginx-controller

08-ingress-nginx-controller/README.md

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+# 08-Ingress-Nginx-Controller
+
+```bash
+helm upgrade --install ingress-nginx ingress-nginx   --repo https://kubernetes.github.io/ingress-nginx   --namespace ingress-nginx --create-namespace -f values.yaml
+
+```
+
+Example usage:
+
+```yaml
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: ingress-myservicea
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: myservicea.foo.org
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: myservicea
+          servicePort: 8080
+---
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: ingress-myserviceb
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: myserviceb.foo.org
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: myserviceb
+          servicePort: 8443
+  tls:
+    - hosts:
+      - myserviceb.foo.org
+      secretName: example-tls
+---
+# A secret must also be provided, likely by a cert-manager of some kind
+apiVersion: v1
+kind: Secret
+metadata:
+  name: example-tls
+data:
+  tls.crt: <base64 encoded cert>
+  tls.key: <base64 encoded key>
+type: kubernetes.io/tls
+```

08-ingress-nginx-controller/values.yaml

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+## nginx configuration
+## Ref: https://github.com/kubernetes/ingress-nginx/blob/main/docs/user-guide/nginx-configuration/index.md
+
+controller:
+  service:
+    externalIPs: 
+    - "10.69.69.51"
+    nodePorts:
+      # -- Node port allocated for the external HTTP listener. If left empty, the service controller allocates one from the configured node port range.
+      http: "31451"
+      # -- Node port allocated for the external HTTPS listener. If left empty, the service controller allocates one from the configured node port range.
+      https: "31207"