Update README.md

README.md

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-
-Sample Java Applicaiton V1.2
-ravi change
-
+this sample file for testing

deploy/deploy-kube.yml

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+- hosts: "{{ env }}"
+  become: yes
+  tasks: 
+    - name: remove any previous app services
+      shell: | 
+         if [ `kubectl get deploy | grep -v NAME | awk '{print $1}' | grep myapp | wc -l` -gt 0 ]; then  
+            kubectl delete deploy `kubectl get deploy | grep -v NAME | awk '{print $1}' | grep myapp`
+         else 
+            echo "No app deployments found"
+         fi
+         if [ `kubectl get svc | grep myapp-svc  | awk '{print $1}' | wc -l` -gt 0 ]; then
+            kubectl delete svc `kubectl get svc | grep myapp-svc | awk '{print $1}'`
+         else
+            echo "No app service found"
+         fi
+    - name: deploy app
+      command: kubectl create deploy myapp --image=lerndevops/samplejavaapp:{{ build }}
+    - name: increase replicas 
+      command: kubectl scale deploy myapp --replicas=2
+    - name: deploy service
+      command: kubectl expose deploy myapp --name myapp-svc --port 8080 --type NodePort