Added example about targeting deployments through the use of selectors (targeting labels)

Istio/06-AuthorizationPolicy/03-target-deployments/deployment_2.yaml

@@ -0,0 +1,42 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: byeworld
+  labels:
+    app: byeworld
+    service: byeworld
+  namespace: foo
+spec:
+  ports:
+    - port: 9090
+      name: http
+      targetPort: 80
+  selector:
+    app: byeworld
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: byeworld-nginx
+  labels:
+    app: byeworld
+  namespace: foo
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: byeworld
+  template:
+    metadata:
+      labels:
+        app: byeworld
+    spec:
+      containers:
+        - name: byeworld
+          image: nginx
+          resources:
+            requests:
+              cpu: "100m"
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 80