Jenkinsfile_deploy

pipeline {
  agent {label 'webserver'}

  stages {

    // Removing previous and running versions of the container image
    stage('Clean') {
      steps {
        //sh 'sudo apt-get update -y'
        //sh 'sudo apt install docker.io -y && sudo snap install docker'
        //echo 'docker installation and update check passed!'
        echo 'removing previous container version>>>'
        sh 'docker stop sne22-webapp || true'
        sh 'docker rm -f sne22-webapp'
        sh 'docker rmi rp1sne22/my-webapp:latest'
        echo 'old and running version of container was successfully removed!'
      }
    }

    // Pulling the image from the container repository
    stage('Pull') {
      steps {
        echo 'pulling container image from repository>>>'
        sh 'docker pull rp1sne22/my-webapp:latest'
        echo 'pulling successfull!'
      }
    }

    // Deploying the container to production environment (webserver machine)
    stage('Deploy') {
      steps {
        echo 'attempting container run on port 80>>>'
        sh 'docker run -d --name sne22-webapp -p 80:9000 rp1sne22/my-webapp:latest'
        echo 'container now running!'

        echo 'container was successfully deployed to production!!!'
        echo 'you can now access the application on http://10.1.1.40 >>>'
      }
    }
  }
}