new demos

deployment/helloworld-nodeselector.yml

@@ -0,0 +1,19 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: helloworld-deployment
+spec:
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        app: helloworld
+    spec:
+      containers:
+      - name: k8s-demo
+        image: wardviaene/k8s-demo
+        ports:
+        - name: nodejs-port
+          containerPort: 3000
+      nodeSelector:
+        hardware: high-spec

first-app/helloworld-nodeport-service.yml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: helloworld-service
+spec:
+  ports:
+  - port: 31001
+    nodePort: 31001
+    targetPort: nodejs-port
+    protocol: TCP
+  selector:
+    app: helloworld
+  type: NodePort