#!/usr/bin/env groovy

/*
 * Copyright (C) 2020 - 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}"

pipeline {
  agent none
  options {
    ansiColor('xterm')
    timeout(time: 22)
    timestamps()
  }

  environment {
    JENKINS = 'true'
    DOCKER = 'true'
  }

  stages {
    stage('Environment') {
      steps {
        script {
          protectedNode(configuration.nodeLabel()) {
            stage('Setup') {
              // always pull from gerrit refspec to test the changed docker dev code
              checkoutRepo('canvas-lms', env.GERRIT_REFSPEC, 1)
              sh '''#!/bin/bash
              cat <<EOF > docker-compose.local.jenkins.yml
version: '2.3'
services:
    web:
      environment:
        CANVAS_LMS_ADMIN_EMAIL: jenkins@fake.com
        CANVAS_LMS_ADMIN_PASSWORD: iamjenkins
        CANVAS_LMS_STATS_COLLECTION: opt_out
        CANVAS_LMS_ACCOUNT_NAME: 'School of Butters'
EOF
              '''
            }

            stage('Copy Canvas Config') {
              sh '''#!/bin/bash
                cp -vr docker-compose/config/*.yml config/
                cp -vr config/docker-compose.override.yml.example docker-compose.override.yml
                sed -i "/- .:\\/usr\\/src\\/app/d" ./docker-compose.override.yml
                sed -i "s/instructure\\/ruby-passenger/local\\/ruby-passenger/g" ./Dockerfile
                echo -n "COMPOSE_FILE=docker-compose.yml:docker-compose.override.yml:docker-compose.local.jenkins.yml" > .env
              '''
            }

            stage('Copy App Directory') {
              sh """#!/bin/bash
                 set -o errexit -o errtrace -o nounset -o pipefail -o xtrace
                 CONTAINER="\$(docker create instructure/ruby-passenger:${configuration.getString('ruby')})"
                 docker cp ./ "\$CONTAINER:/usr/src/app/"
                 docker start \$CONTAINER
                 docker exec -i --user root \$CONTAINER chown -R docker:docker /usr/src/app/
                 docker commit \$CONTAINER "local/ruby-passenger:${configuration.getString('ruby')}"
               """
            }

            stage('Build Canvas') {
              sh '''#!/bin/bash
                set -o errexit -o errtrace -o nounset -o pipefail -o xtrace
                source script/common/canvas/build_helpers.sh

                build_images
                docker_compose_up
                build_assets
              '''
            }

            stage('Create DB and Migrate') {
              sh '''#!/bin/bash
                 set -o errexit -o errtrace -o nounset -o pipefail -o xtrace
                 source script/common/canvas/build_helpers.sh

                 create_db
               '''
            }

            stage('Start Canvas Container') {
              sh 'docker-compose up -d'
            }

            stage('Test') {
              sh 'docker-compose exec -T web bundle exec rspec spec/controllers/oauth2_provider_controller_spec.rb -fd'
            }
          } //protectedNode
        } //script
      } //steps
    } //environment
  } //stages

  post {
    unsuccessful {
      script {
        def causes = currentBuild.getBuildCauses()[0].shortDescription
        if (causes.contains('Started by timer')) {
          slackSend(
            channel: '#flaky-spec-alerts',
            color: 'danger',
            message: "${env.JOB_NAME} failed! Build <${env.BUILD_URL}|#${env.BUILD_NUMBER}>\n"
          )
        }
      }
    }
  }
} //pipeline