merging dev to master

Dockerfile

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+from tomcat:9
+copy target/*.war /usr/local/tomcat/webapps/train.war
+cmd ["catalina.sh", "run"]

deployment.yml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: my-app-deployment
+  labels:
+    app: my-app
+spec:
+  replicas: 4
+  selector:
+    matchLabels:
+      app: my-app
+  template:
+    metadata:
+      labels:
+        app: my-app
+    spec:
+      containers:
+        - name: my-container
+          image: deepakvsnv/train-ticket1
+          ports:
+            - containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: my-app-service
+  labels:
+    app: my-app
+spec:
+  selector:
+    app: my-app
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8080
+  type: ClusterIP
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: my-app-ingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  ingressClassName: nginx
+  rules:
+    - host: nginx.crydevops.shop
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: my-app-service
+                port:
+                  number: 80
+

service.yml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: my-app-service
+  labels:
+    app: my-app
+spec:
+  type: NodePort
+  selector:
+    app: my-app
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80