xv

Dockerfile

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+FROM maven:3.9.6-eclipse-temurin-17 AS build
+WORKDIR /app
+copy pom.xml .
+COPY src ./src
+RUN mvn clean package -DskipTests
+
+FROM eclipse-temurin:17-jdk
+WORKDIR /app
+COPY --from=build /app/target/java-maven-docker-1.0-SNAPSHOT.jar app.jar
+CMD ["java", "-jar", "app.jar"]

Jenkinsfile

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+pipeline{
+    agent any
+    stages{
+        stage('Build'){
+            steps{
+                bat 'mvn clean package'
+            }
+        }
+        stage('Docker Build'){
+            steps{
+                script{
+                    dockerImage = docker.build("simple-java-maven-app")
+                }
+            }
+        }
+        stage('Docker Run'){
+            steps{
+                script{
+                    dockerImage.run('-p 8080:8080')
+                }
+            }
+        }
+    }
+}

appspec.yml

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+version: 0.0
+os: linux
+
+hooks:
+  ApplicationStop:
+    - location: inline
+      timeout: 300
+      runas: root
+      commands:
+        - docker rm -f simple-java-maven-app || true  # Stop and remove old container if it exists
+
+  AfterInstall:
+    - location: inline
+      timeout: 300
+      runas: root
+      commands:
+        - docker pull zangetsu203/simple-java-maven-app:latest  # Pull the latest image from Docker Hub
+        - docker run -d --name simple-java-maven-app zangetsu203/simple-java-maven-app:latest  # Run container