#Docker File to copy war file:

FROM tomcat
COPY app.war /usr/local/tomcat/webapps

# ---- Build it ---
docker build --nocache -t <Registry>/<Image>:<Tag>

#----- Push it into Docker -----
docker push <Registry>/<Image>:<Tag>

## Kubernates ##

apiVersion: apps/v1
kind: Deployment
metadata:
  name: app-deploy
  namespace: Prod
spec:
  replicas: 3
  template:
    metadata:
      labels:
        app: hello-world
    spec:
      containers:
      - name: tomcat_pod
        image: <Registry>/<Image>:<tag>
        ports:
        - containerPort: 8080

### Create a Service to access Pods ######
kind: Service
apiVersion: v1
metadata:
  name: tomcat-service
spec:
  selector:
    app: tomcat
  ports:
  - protocol: TCP
    port: 80
    targetPort: 8080

### You can now access your pod inside the cluster with http://tomcat-service.Prod/app ##