Jenkinsfile.coverage-js

#!/usr/bin/env groovy

/*
 * Copyright (C) 2022 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

library "canvas-builds-library@${env.CANVAS_BUILDS_REFSPEC}"
loadLocalLibrary('local-lib', 'build/new-jenkins/library')

def setupNode() {
  sh 'rm -vrf ./tmp'

  checkout scm

  distribution.stashBuildScripts()
}

def getKarmaRunnerImage() {
  KARMA_RUNNER_PREFIX = configuration.buildRegistryPath('karma-runner')

  if (env.GERRIT_REFSPEC.contains('master')) {
    IMAGE_CACHE_UNIQUE_SCOPE = "${env.GERRIT_BRANCH}"
    return "$KARMA_RUNNER_PREFIX:$IMAGE_CACHE_UNIQUE_SCOPE"
  } else {
    TAG_SUFFIX = imageTag.suffix()
    IMAGE_CACHE_UNIQUE_SCOPE = "${imageTagVersion()}-$TAG_SUFFIX"
    return "$KARMA_RUNNER_PREFIX:$IMAGE_CACHE_UNIQUE_SCOPE"
  }
}

def getPatchsetTag() {
  (env.GERRIT_REFSPEC.contains('master')) ? "${configuration.buildRegistryPath()}:${env.GERRIT_BRANCH}" : imageTag.patchset()
}

def generateSkippedSpecsReport() {
  try {
    copyArtifacts(
      filter: 'js-results/**',
      optional: false,
      projectName: env.JOB_NAME,
      selector: specific(env.BUILD_NUMBER),
    )

    withEnv(['COMPOSE_FILE=docker-compose.new-jenkins.yml']) {
      withCredentials([usernamePassword(credentialsId: 'INSENG_CANVAS_CI_AWS_ACCESS', usernameVariable: 'INSENG_AWS_ACCESS_KEY_ID', passwordVariable: 'INSENG_AWS_SECRET_ACCESS_KEY')]) {
        def awsCreds = "AWS_DEFAULT_REGION=us-west-2 AWS_ACCESS_KEY_ID=${INSENG_AWS_ACCESS_KEY_ID} AWS_SECRET_ACCESS_KEY=${INSENG_AWS_SECRET_ACCESS_KEY}"
        sh "$awsCreds aws s3 cp s3://instructure-canvas-ci/skipped_specs_js.json skipped_specs.json"
        sh """
          docker run -v \$(pwd)/\$LOCAL_WORKDIR/js-results/:/tmp/js-results \
          -v \$(pwd)/\$LOCAL_WORKDIR/skipped_specs.json:/usr/src/app/skipped_specs.json \
          --name skipped-spec-collator $PATCHSET_TAG bash -c \
          "bundle install; ruby build/new-jenkins/skipped_specs_manager.rb js"
        """
        sh 'docker cp skipped-spec-collator:/tmp/skipped_specs.json skipped_specs.json'
        sh "$awsCreds aws s3 cp skipped_specs.json s3://instructure-canvas-ci/skipped_specs_js.json"
      }
      sendSkippedSpecsSlackReport()
      archiveArtifacts allowEmptyArchive: true, artifacts: 'skipped_specs.json'
    }
  } catch (org.jenkinsci.plugins.workflow.steps.FlowInterruptedException e) {
    slackSend channel: '#canvas-test-stats', color: 'danger', message: "<$env.BUILD_URL|coverage-js failed to generate skipped specs report!>"
  }
}

def sendSkippedSpecsSlackReport() {
  def jsSkippedSpecs = sh(script: "grep -o 'file_indicator' skipped_specs.json | wc -l", returnStdout: true).trim() ?: '0'
  def color = 'danger'
  if(jsSkippedSpecs.toInteger() < 100) {
    color = 'good'
  } else if (jsSkippedSpecs.toInteger() < 300) {
    color = 'warning'
  }
  def jobInfo = "<$env.BUILD_URL|JS>"
  slackSend channel: '#canvas-test-stats', color: color, message: "$jsSkippedSpecs skipped specs in $jobInfo! "
}

pipeline {
  agent none
  options {
    ansiColor('xterm')
    timeout(60)
    timestamps()
  }

  environment {
    COMPOSE_FILE = 'docker-compose.new-jenkins.yml:docker-compose.new-jenkins-js.yml'
    FORCE_FAILURE = commitMessageFlag('force-failure-js').asBooleanInteger()

    KARMA_RUNNER_IMAGE = getKarmaRunnerImage()
    PATCHSET_TAG = getPatchsetTag()

    BUILD_REGISTRY_FQDN = configuration.buildRegistryFQDN()
    COMPOSE_DOCKER_CLI_BUILD = 1
    DOCKER_BUILDKIT = 1
    PROGRESS_NO_TRUNC = 1
  }

  stages {
    stage('Environment') {
      steps {
        script {
          def rspecNodeRequirements = [label: 'canvas-docker']

          def postBuildHandler = [
            onNodeReleasing: { stageName, stageConfig, result ->
              buildSummaryReport.saveRunManifest()

              copyArtifacts(
                filter: 'coverage-report-js/**',
                optional: false,
                projectName: env.JOB_NAME,
                selector: specific(env.BUILD_NUMBER),
              )

              withEnv(['COMPOSE_FILE=docker-compose.new-jenkins.yml']) {
                sh """
                  docker run --interactive \
                  --volume \$(pwd)/coverage-report-js:/usr/src/app/tmp/coverage-report-js \
                  --name coverage-collator \
                  $KARMA_RUNNER_IMAGE bash -c "./build/new-jenkins/js/coverage-report.sh"
                  """

                sh 'docker cp coverage-collator:/usr/src/app/report-html coverage-report-js/report-html'

                publishHTML target: [
                  allowMissing: false,
                  alwaysLinkToLastBuild: false,
                  keepAll: true,
                  reportDir: './coverage-report-js/report-html',
                  reportFiles: 'index.html',
                  reportName: 'Coverage Report'
                ]

                uploadCoverage([
                  uploadSource: '/coverage-report-js/report-html',
                  uploadDest: 'canvas-lms-js/coverage'
                ])
              }
              if (env.GERRIT_EVENT_TYPE != 'comment-added') {
                generateSkippedSpecsReport()
              }
            }
          ]

          extendedStage('Runner').obeysAllowStages(false).execute {
            extendedStage('Builder').hooks(postBuildHandler).obeysAllowStages(false).nodeRequirements(rspecNodeRequirements).execute {
              stage('Setup') {
                setupNode()
              }

              extendedStage('Parallel Run Tests').obeysAllowStages(false).execute { stageConfig, buildConfig ->
                def jsStages = [:]

                // increase node count for coverage
                jsStage.JEST_NODE_COUNT = 5

                for (int i = 0; i < jsStage.JEST_NODE_COUNT; i++) {
                  String index = i
                  extendedStage("Runner - Jest ${i}").nodeRequirements(label: 'canvas-docker', podTemplate: jsStage.jestNodeRequirementsTemplate(index)).obeysAllowStages(false).timeout(10).queue(jsStages) {
                    def tests = [:]

                    callableWithDelegate(jsStage.queueJestDistribution(index))(tests)

                    parallel(tests)
                  }
                }

                parallel(jsStages)
              } //parallel tests
            } //builder
          } //runner
        } //script
      } //steps
    } //environment
  } //stages
} //pipeline