#!/usr/bin/env groovy

@Library('apm@current') _

pipeline {
  agent { label 'linux && immutable' }
  environment {
    REPO = 'apm-agent-nodejs-opentracing'
    BASE_DIR = "src/go.elastic.co/apm/${env.REPO}"
    NOTIFY_TO = credentials('notify-to')
    JOB_GCS_BUCKET = credentials('gcs-bucket')
  }
  options {
    timeout(time: 1, unit: 'HOURS')
    buildDiscarder(logRotator(numToKeepStr: '20', artifactNumToKeepStr: '20', daysToKeepStr: '30'))
    timestamps()
    ansiColor('xterm')
    disableResume()
    durabilityHint('PERFORMANCE_OPTIMIZED')
    rateLimitBuilds(throttle: [count: 60, durationName: 'hour', userBoost: true])
    quietPeriod(10)
  }
  triggers {
    issueCommentTrigger('(?i).*jenkins\\W+run\\W+(?:the\\W+)?tests(?:\\W+please)?.*')
  }
  stages {
    stage('Checkout') {
      options { skipDefaultCheckout() }
      steps {
        pipelineManager([ cancelPreviousRunningBuilds: [ when: 'PR' ] ])
        deleteDir()
        gitCheckout(basedir: "${BASE_DIR}", githubNotifyFirstTimeContributor: true)
        stash allowEmpty: true, name: 'source', useDefaultExcludes: false
      }
    }
    /**
      Run tests.
    */
    stage('Test') {
      options { skipDefaultCheckout() }
      environment {
        HOME = "${env.WORKSPACE}"
      }
      steps {
        withGithubNotify(context: 'Test', tab: 'tests') {
          deleteDir()
          unstash 'source'
          dir("${BASE_DIR}"){
            script {
              def node = readYaml(file: '.ci/.jenkins_nodejs.yml')
              def parallelTasks = [:]
              node['NODEJS_VERSION'].each{ version ->
                parallelTasks["Node.js-${version}"] = generateStep(version: version)
              }
              parallel(parallelTasks)
            }
          }
        }
      }
    }
  }
  post {
    cleanup {
      notifyBuildResult()
    }
  }
}

def generateStep(Map params = [:]){
  def version = params?.version
  return {
    node('linux && immutable'){
      try {
        env.HOME = "${WORKSPACE}"
        deleteDir()
        unstash 'source'
        dir("${BASE_DIR}"){
          sh(label: 'Run Tests', script: """.ci/scripts/docker-test.sh "${version}" """)
        }
      } catch(e){
        error(e.toString())
      } finally {
        dir("${BASE_DIR}"){
          tap2Junit(pattern: '*-output.tap', suffix: "${version}-junit.xml", package: 'Node.js', failNever: true)
        }
      }
    }
  }
}