Jenkins Docker Workflow - Deploy Game Of Life to Amazon EC2 Container Service / ECS

jenkins-workflow.groovy

docker.withRegistry('', 'dockerhub-credentials-cleclerc') {

    writeFile file: "${pwd()}/.m2/settings.xml", text: "<settings><localRepository>${pwd()}/.m2/repo</localRepository></settings>"

    stage 'Build Web App'
    docker.image('cloudbees/java-build-tools:0.0.5').inside {
        git 'https://github.com/cyrille-leclerc/game-of-life.git'
        sh "mvn -B -V -s ${pwd()}/.m2/settings.xml clean package"
    }
   
    // build docker image 'cleclerc/game-of-life' and push it to docker hub
    stage 'Build & Push Docker Image'
    echo 'Build docker image cleclerc/game-of-life...'
    def gameOfLifeImage = docker.build('cleclerc/game-of-life', 'gameoflife-web')
    echo 'Push docker image cleclerc/game-of-life to Docker Hub...'
    gameOfLifeImage.push()

    stage 'Redeploy ECS Service'
    wrap([$class: 'AmazonAwsCliBuildWrapper', credentialsId: 'aws-cleclerc-admin', defaultRegion: 'us-east-1']) {
        // TODO THESE ARE PROBABLY NOT THE BEST ECS CALLS 
        sh "aws ecs update-service --service game-of-life --desired-count 0"
        sleep 60
        sh "aws ecs update-service --service game-of-life --desired-count 1"
        sleep 20
    }
    
    stage 'Web Browser tests'
    mail body: "Start web browser tests on http://gameoflife-ecs.beesshop.org/ ?",subject: "Start web browser tests on http://gameoflife-ecs.beesshop.org/ ?", to: '[email protected]'

    // input "Start web browser tests on http://gameoflife-ecs.beesshop.org/ ?"
    
    // web browser tests are fragile, test up to 3 times
    retry(3) {
        docker.image('cloudbees/java-build-tools:0.0.5').inside {
            sh """
               curl http://gameoflife-ecs.beesshop.org/ 
               cd gameoflife-acceptance-tests
               mvn -B -V -s ../.m2/settings.xml verify -Dwebdriver.driver=remote -Dwebdriver.base.url=http://gameoflife-ecs.beesshop.org/
            """
        }
    }
}