Added Dockerfile to containarized the application

Jenkinsfile

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+pipeline{
+    agent any
+	tools {
+      maven 'maven'
+    }
+    environment {
+		DOCKERHUB_CREDENTIALS=credentials('Jenkins_Docker-token')
+        DOCKERUSER="banina"
+	    // AWS_ACCESS_KEY_ID=credentials('aws-access-id')
+        // AWS_SECRET_ACCESS_KEY=credentials('aws-secret-id')
+        // AWS_DEFAULT_REGION=('us-east-1')	
+	}
+    stages{
+        stage('Maven Build'){
+            steps{
+                sh "mvn clean package"
+            } 
+        }
+		stage('Docker Build Petclinic') {
+
+			steps {
+				sh 'docker build -t $DOCKERUSER/spring-petclinic:${BUILD_NUMBER}-dev .'
+			}
+		}
+		stage('Login to Docker HUB') {
+
+			steps {
+				sh 'echo $DOCKERHUB_CREDENTIALS_PSW | docker login -u $DOCKERHUB_CREDENTIALS_USR --password-stdin'
+			}
+		}
+
+		stage('Push Docker Image to Container Registry') {
+
+			steps {
+				sh 'docker push  $DOCKERUSER/spring-petclinic:${BUILD_NUMBER}-dev'
+			}
+		}
+		// stage('cloudformation') {
+			// steps{
+				// sh"aws cloudformation create-stack --stack-name spring-petclinic-${BUILD_NUMBER} --template-body file://infrastructure.yaml --region 'us-east-1' --parameters ParameterKey=KeyName,ParameterValue=cloudformation ParameterKey=ServerName,ParameterValue=spring-petclinic-${BUILD_NUMBER}"
+			// }
+		// }
+		// stage('WaitingForInstanceToComeUp') {
+			// steps{
+				// sh ' sleep 2m'
+			// }
+		// }
+		// stage('GetInstanceIP') {
+			// steps{
+                // springIP = $(sh  "aws ec2 describe-instances --filters Name=tag:Name,Values='spring-petclinic-${BUILD_NUMBER}' --query 'Reservations[].Instances[].PublicIpAddress' --output text")
+                // sh "echo ${springIP}"
+		//	}
+		// }
+	}	 
+	post {
+		always {
+			sh 'docker logout'
+			sh 'docker rmi $DOCKERUSER/spring-petclinic:${BUILD_NUMBER}-dev'
+			cleanWs()
+		}
+	}	
+}

add-infrastructure1.yml

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+AWSTemplateFormatVersion: 2010-09-09
+Description: >-
+  Provision AWS::EC2::Instance to test the petclinic application
+Parameters:
+  KeyName: 
+    Description: Name of an existing EC2 KeyPair to enable SSH access to the instance
+    Type: AWS::EC2::KeyPair::KeyName
+    ConstraintDescription: must be the name of an existing EC2 KeyPair.
+  InstanceType:
+    Description: WebServer EC2 instance type
+    Type: String
+    Default: t2.micro
+    ConstraintDescription: must be a valid EC2 instance type.
+  AmiId:
+    Description: Amazon EC2 AMI
+    Type: String 
+    Default: ami-0ff8a91507f77f867
+  SSHLocation:
+    Description: The IP address range that can be used to SSH to the EC2 instances
+    Type: String
+    MinLength: '9'
+    MaxLength: '18'
+    Default: 0.0.0.0/0
+    AllowedPattern: '(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/(\d{1,2})'
+    ConstraintDescription: must be a valid IP CIDR range of the form x.x.x.x/x.
+  ServerName:
+    Description: The name of my instance 
+    Type: String 
+    Default: dockerhost
+Resources:
+  Dockerhost:
+    Type: 'AWS::EC2::Instance'
+    Properties:
+      InstanceType: !Ref InstanceType
+      SecurityGroups:
+        - !Ref InstanceSecurityGroup
+      KeyName: !Ref KeyName
+      ImageId: !Ref AmiId 
+      Tags:
+        - Key: Name 
+          Value: !Ref ServerName
+      UserData: 
+        !Base64 |
+        #!/bin/bash
+        sudo yum update -y
+        sudo amazon-linux-extras install docker -y
+        sudo systemctl start docker
+        sudo usermod -a -G docker ec2-user
+        sudo systemctl enable docker
+        curl -L https://github.com/docker/compose/releases/download/1.25.5/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
+        sudo chmod +x /usr/local/bin/docker-compose
+        sudo systemctl restart docker
+  InstanceSecurityGroup:
+    Type: 'AWS::EC2::SecurityGroup'
+    Properties:
+      GroupDescription: Enable SSH access via port 22
+      SecurityGroupIngress:
+        - IpProtocol: tcp
+          FromPort: '22'
+          ToPort: '22'
+          CidrIp: !Ref SSHLocation
+Outputs:
+  InstanceId:
+    Description: InstanceId of the newly created EC2 instance
+    Value: !Ref Dockerhost
+  AZ:
+    Description: Availability Zone of the newly created EC2 instance
+    Value: !GetAtt 
+      - Dockerhost
+      - AvailabilityZone
+  PublicIP:
+    Description: Public IP address of the newly created EC2 instance
+    Value: !GetAtt 
+      - Dockerhost
+      - PublicIp
+
+
+
+
+
+

banina

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+Hello Banina , in the coutry of the blind , a man with one eye is the king of the country.

deploy-docker.yml

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+---
+- hosts: dev
+  become: True
+  tasks:
+    - name: Install python pip
+      yum:
+        name: python-pip
+        state: present
+    - name: Install docker
+      yum:
+        name: docker
+        state: present
+    - name: start docker
+      service:
+        name: docker
+        state: started
+        enabled: yes
+    - name: Install docker-py python module
+      pip:
+        name: docker-py
+        state: present
+    - name: Start the container
+      docker_container:
+        name: spring-clinic
+        image: "banina/spring-clinic:{{DOCKER_TAG}}"
+        state: started
+        published_ports:
+          - 0.0.0.0:8080:8080

dev.inv

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+[dev]
+172.31.22.111 ansible_ubuntu

dockerfile

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+FROM openjdk:8-alpine
+COPY target/*.jar /spring-petclinic.jar
+ENTRYPOINT ["java","-jar","spring-petclinic.jar"]