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pipeline {
    agent any
    triggers {
        pollSCM('H/2 * * * 1-5')
    }
    options {
        disableConcurrentBuilds()
        timestamps()
    }
    environment {
        registry = "northbear/server-image"
        registryCredential = 'cb-access-dockerhub'
        serverImageName = 'northbear/morse-responder'
        serverContainerName = 'morse-responder'
        serverImage = ''
        serverHost = 'ec2-54-73-110-196.eu-west-1.compute.amazonaws.com'
        serverPortExposed = '4000'
    }
    stages {
        stage("Prepare Workspace") {
            steps {
	    	echo 'Prepare'
                git url: 'https://github.com/northbear/cb-ms-morse.git', poll: true
	    }
        }
        stage("Build Image")    {
            steps {
	        echo "Build Image ${serverImageName}"
                script {
                    serverImage = docker.build(serverImageName, '--rm -f Dockerfile.morse-responder .')
                }
	    }
        }
        stage("Start and Test Server Container") {
            steps {
	    	echo 'Test'
                script {
                    serverImage.withRun("--name ${serverContainerName} -p ${serverPortExposed}:5000 --env APP_PORT=5000") {
                        sh "curl http://${serverHost}:${serverPortExposed}/"
                    }
                }
	    }
        } 
        stage("Publish Image")  {
            steps {
	    	echo 'Push image to Repo'
                script {
                    docker.withRegistry( '', registryCredential ) {
                        serverImage.push("${env.BUILD_ID}")
                    }
                }
	    }
        }
        stage("Clean Up")  {
            steps {
	    	echo 'Remove containers'
                // sh "docker stop ${serverContainerName} "
                // sh 'docker rmi ${dockerImageName}'
	    }
        }
    }
}