jenkins-docker.txt

pipeline {
    agent any
    environment {
        DOCKER_CREDENTIALS_ID = 'dockerhub' // Jenkins ID for DockerHub credentials
        DOCKER_IMAGE = 'basharulsiddike/abctechnologies'
        DOCKER_REGISTRY = 'https://index.docker.io/v1/' // For DockerHub
        CONTAINER_NAME = "abctechnologies"
        DOCKER_TAG = "${BUILD_ID}"  // Use the BUILD_ID as the tag
        CONTAINER_PORT = "9191"  // Use the BUILD_ID as the tag
    }
    stages {
        stage('Code Checkout') {
            steps {
                git branch: 'master', url: 'https://github.com/basharul-siddike/lab-project1.git'
            }
        }

        stage('Build') {
            steps {
                sh 'mvn clean compile'
            }
        }

        stage('Test') {
            steps {
                sh 'mvn test'
            }
        }

        stage('Package') {
            steps {
                sh 'mvn package'
            }
        }

        stage('Build Docker Image') {
            steps {
                script {
                    docker.build("${DOCKER_IMAGE}:${DOCKER_TAG}")
                }
            }
        }

        stage('Push to DockerHub') {
            steps {
                script {
                    docker.withRegistry("${DOCKER_REGISTRY}", "${DOCKER_CREDENTIALS_ID}") {
                        docker.image("${DOCKER_IMAGE}:${DOCKER_TAG}").push()
                    }
                }
            }
        }
        stage('Stopping and removing existing container...') {
            steps {
                script {
                    def containerExists = sh(
                        script: "docker inspect -f '{{.State.Running}}' ${CONTAINER_NAME}",
                        returnStatus: true
                    )
                    
                    if (containerExists == 0) {
                        echo "Container ${CONTAINER_NAME} exists. Stopping and removing..."
                        sh "docker stop ${CONTAINER_NAME} || true"
                        sh "docker rm ${CONTAINER_NAME}"
                    } else {
                        echo "Container ${CONTAINER_NAME} does not exist. No need to stop or remove."
                    }
                }
            }
        }
        stage('Deploy as container')
		{
			steps
			{
				sh 'docker run -d -p ${CONTAINER_PORT}:8080 --name $CONTAINER_NAME ${DOCKER_IMAGE}:${DOCKER_TAG} || { echo "Failed to start Docker container! Exiting."; exit 1; }'
			}
		}

    }
    post {
        always {
            cleanWs()
        }
    }
}