Jenkinsfile_build

pipeline {
  agent any

  stages {

    stage('Send Start Alert') {
      steps {
        script {
          // Get the user who launched the job
          //wrap([$class: 'BuildUser']) {
          //  def user = env.BUILD_USER
          //}
          // Send start notification
          telegramSend(
            token: '5451305173:AAGSmRL_518hBsPx3N_Zih_cy0oeMbZhpyI',
            chatId: '-688306623',
            message: "The job RP1 Build and Test has started and is currently running."
          )
        }
      }
    }

    // Building and Testing the application.
    stage('Install') {
      steps {
        sh 'sudo apt-get update'
        sh 'yes | sudo apt install docker.io curl && sudo snap install docker'
        echo 'necessary updates and installation completed>>>'
      }
    }

    stage('Build') {
      steps {
        sh 'docker rm -f sne22-webapp'
        echo 'redundant container check passed!'
        sh 'docker build -t my-webapp .'
        echo 'build completed>>>'
      }
    }
    
    // Testing the container run-time
    stage('Test') {
      steps {
        sh 'docker run -d --name sne22-webapp -p 9000:9000 my-webapp'
        echo 'container test deployment was successfull>>>'
      }
    }
    
    // Security scan using Snyk
    stage('Security Scan') {
      steps {
        snykSecurity additionalArguments: '--docker my-webapp',failOnError: false, failOnIssues: false, snykInstallation: 'Snyk', snykTokenId: 'Snyk-Jenkins', targetFile: 'Dockerfile'
      }
    }  
    
    // Pushing application and it's artifacts to container repository
    stage('Push') {
      steps {
        echo 'now pushing working image to dockerhub...'
        sh 'docker login -u rp1sne22 -p dckr_pat_gi6co2PnC5xTtoElVINANoHAAt4 docker.io'
        sh 'docker tag my-webapp rp1sne22/my-webapp:latest'
        sh 'docker push rp1sne22/my-webapp:latest'
        echo 'container image push was successfull>>>'
      }
    }
    
    // Deleting the container from the jenkins agent node
    stage('Cleanup') {
      steps {
        echo 'initializing test server cleanup...'
        sh 'docker rm -f $(docker ps -a -q)'
        echo 'removed container runtime'
        sh 'docker image prune'
        echo 'removed docker image'
      }
    }
  }

  // Sending Notification upon job completion
  post {
        success {
            script {
                // Send success notification
                telegramSend(
                    token: '5451305173:AAGSmRL_518hBsPx3N_Zih_cy0oeMbZhpyI',
                    chatId: '-688306623',
                    message: "The job RP1 Build and Test has completed successfully."
                )
            }
        }
        failure {
            script {
                // Get the cause of the failure
                def failureCause = currentBuild.getResult().toString()
                // Send failure notification
                telegramSend(
                    token: '5451305173:AAGSmRL_518hBsPx3N_Zih_cy0oeMbZhpyI',
                    chatId: '-688306623',
                    message: "The job RP1 Build and Test has failed due to ${failureCause}."
                )
            }
        }
    }
}