Added DNS Examples

DNS/nginx-deploy.yaml

@@ -0,0 +1,20 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: deployment-example
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14
+        ports:
+          - containerPort: 80
+            name: http

DNS/nginx-svc.yaml

@@ -0,0 +1,13 @@
+kind: Service
+apiVersion: v1
+metadata:
+  name: service-example
+spec:
+  ports:
+    # Accept traffic sent to port 80
+    - name: http
+      port: 80
+      targetPort: 80
+  selector:
+    app: nginx
+  type: ClusterIP

DNS/testpod.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: test
+spec:
+  containers:
+    - image: alpine
+      name: alpine
+      args: ["sleep", "1d"]
+