ingress demo

ingress/echoservice.yml

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+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: echoheaders
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: echoheaders
+    spec:
+      containers:
+      - name: echoheaders
+        image: gcr.io/google_containers/echoserver:1.0
+        ports:
+        - containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: echoheaders-default
+  labels:
+    app: echoheaders
+spec:
+  type: NodePort
+  ports:
+  - port: 80
+    nodePort: 30302
+    targetPort: 8080
+    protocol: TCP
+    name: http
+  selector:
+    app: echoheaders

ingress/helloworld-v1.yml

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+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: helloworld-v1-deployment
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: helloworld-v1
+    spec:
+      containers:
+      - name: k8s-demo
+        image: wardviaene/k8s-demo:latest
+        ports:
+        - name: nodejs-port
+          containerPort: 3000
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: helloworld-v1
+spec:
+  type: NodePort
+  ports:
+  - port: 80
+    nodePort: 30303
+    targetPort: 3000
+    protocol: TCP
+    name: http
+  selector:
+    app: helloworld-v1

ingress/helloworld-v2.yml

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+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: helloworld-v2-deployment
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: helloworld-v2
+    spec:
+      containers:
+      - name: k8s-demo
+        image: wardviaene/k8s-demo:2
+        ports:
+        - name: nodejs-port
+          containerPort: 3000
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: helloworld-v2
+spec:
+  type: NodePort
+  ports:
+  - port: 80
+    nodePort: 30304
+    targetPort: 3000
+    protocol: TCP
+    name: http
+  selector:
+    app: helloworld-v2

ingress/ingress.yml

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+# An Ingress with 2 hosts and 3 endpoints
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: helloworld-rules
+spec:
+  rules:
+  - host: helloworld-v1.example.com
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: helloworld-v1
+          servicePort: 80
+  - host: helloworld-v2.example.com
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: helloworld-v2
+          servicePort: 80

ingress/nginx-ingress-controller.yml

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+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: nginx-ingress-controller
+  labels:
+    k8s-app: nginx-ingress-lb
+spec:
+  replicas: 1
+  selector:
+    k8s-app: nginx-ingress-lb
+  template:
+    metadata:
+      labels:
+        k8s-app: nginx-ingress-lb
+        name: nginx-ingress-lb
+    spec:
+      terminationGracePeriodSeconds: 60
+      containers:
+      - image: gcr.io/google_containers/nginx-ingress-controller:0.8.3
+        name: nginx-ingress-lb
+        imagePullPolicy: Always
+        readinessProbe:
+          httpGet:
+            path: /healthz
+            port: 10254
+            scheme: HTTP
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 10254
+            scheme: HTTP
+          initialDelaySeconds: 10
+          timeoutSeconds: 1
+        # use downward API
+        env:
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+        ports:
+        - containerPort: 80
+          hostPort: 80
+        - containerPort: 443
+          hostPort: 443
+        args:
+        - /nginx-ingress-controller
+        - --default-backend-service=$(POD_NAMESPACE)/echoheaders-default