#!groovy
//
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
build_and_test = '''
mkdir -p ${COUCHDB_IO_LOG_DIR} ${ERLANG_VERSION}
cd ${ERLANG_VERSION}
rm -rf build
mkdir build
cd build
tar -xf ${WORKSPACE}/apache-couchdb-*.tar.gz
cd apache-couchdb-*
. /usr/local/kerl/${KERL_VER}/activate
./configure --spidermonkey-version 60
make check || (make build-report && false)
'''

pipeline {

  // no top-level agent; agents must be declared for each stage
  agent none

  environment {
    COUCHAUTH = credentials('couchdb_vm2_couchdb')
    recipient = 'notifications@couchdb.apache.org'
    COUCHDB_IO_LOG_DIR = '/tmp/couchjslogs'
    // Following fix an issue with git <= 2.6.5 where no committer
    // name or email are present for reflog, required for git clone
    GIT_COMMITTER_NAME = 'Jenkins User'
    GIT_COMMITTER_EMAIL = 'couchdb@apache.org'
    // Parameters for the matrix build
    DOCKER_IMAGE = 'couchdbdev/debian-buster-erlang-all:latest'
    // https://github.com/jenkins-infra/jenkins.io/blob/master/Jenkinsfile#64
    // We need the jenkins user mapped inside of the image
    // npm config cache below deals with /home/jenkins not mapping correctly
    // inside the image
    DOCKER_ARGS = '-e npm_config_cache=npm-cache -e HOME=. -v=/etc/passwd:/etc/passwd -v /etc/group:/etc/group'
    // *** BE SURE TO CHANGE THE ERLANG VERSION FARTHER DOWN S WELL ***
    // Search for ERLANG_VERSION
    // see https://issues.jenkins-ci.org/browse/JENKINS-40986
    LOW_ERLANG_VER = '20.3.8.11'
    MID_ERLANG_VER = '20.3.8.25'
    HIGH_ERLANG_VER = '22.2.3'
  }

  options {
    buildDiscarder(logRotator(numToKeepStr: '10', artifactNumToKeepStr: '10'))
    // This fails the build immediately if any parallel step fails
    parallelsAlwaysFailFast()
    preserveStashes(buildCount: 10)
    timeout(time: 3, unit: 'HOURS')
    timestamps()
  }

  stages {
    stage('Build Release Tarball') {
      agent {
        docker {
          image "${DOCKER_IMAGE}"
          label 'docker'
          args "${DOCKER_ARGS}"
        }
      }
      options {
        timeout(time: 15, unit: "MINUTES")
      }
      steps {
        sh '''
          set
          rm -rf apache-couchdb-*
          . /usr/local/kerl/${LOW_ERLANG_VER}/activate
          ./configure
          make dist
          chmod -R a+w * .
        '''
      }
      post {
        success {
          stash includes: 'apache-couchdb-*.tar.gz', name: 'tarball'
        }
        cleanup {
          // UGH see https://issues.jenkins-ci.org/browse/JENKINS-41894
          sh 'rm -rf ${WORKSPACE}/*'
        }
      }
    } // stage Build Release Tarball

    // TODO Rework once Improved Docker Pipeline Engine is released
    // https://issues.jenkins-ci.org/browse/JENKINS-47962
    // https://issues.jenkins-ci.org/browse/JENKINS-48050

    stage('Make Check') {

      matrix {
        axes {
          axis {
            name 'ERLANG_VERSION'
            values "20.3.8.11", "20.3.8.25", "22.2.3"
          }
        }

        stages {
          stage('Build and Test') {
            agent {
              docker {
                image "${DOCKER_IMAGE}"
                label 'docker'
                args "${DOCKER_ARGS}"
              }
            }
            environment {
              KERL_VER = "${ERLANG_VERSION}"
            }
            options {
              skipDefaultCheckout()
              timeout(time: 90, unit: "MINUTES")
            }
            steps {
              unstash 'tarball'
              sh( script: build_and_test )
            }
            post {
              always {
                junit '**/.eunit/*.xml, **/_build/*/lib/couchdbtest/*.xml, **/src/mango/nosetests.xml, **/test/javascript/junit.xml'
              }
              cleanup {
                sh 'rm -rf ${WORKSPACE}/* ${COUCHDB_IO_LOG_DIR}'
              }
            }
          } // stage
        } // stages
      } // matrix
    } // stage "Make Check"
  } // stages
} // pipeline