// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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
//
//    https://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.
//
//
// Jenkins declaration of how to build and test the current codebase.
//  Jenkins infrastructure related settings should be kept in
//    https://github.com/apache/cassandra-builds/blob/master/jenkins-dsl/cassandra_job_dsl_seed.groovy
//
// Validate/lint this file using the following command
// `curl -X POST  -F "jenkinsfile=<.jenkins/Jenkinsfile" https://ci-cassandra.apache.org/pipeline-model-converter/validate`

pipeline {
  agent { label 'cassandra' }
  stages {
      stage('Init') {
        steps {
            cleanWs()
        }
      }
      stage('Build') {
        steps {
            build job: "${env.JOB_NAME}-artifacts"
        }
      }
      stage('Test') {
          parallel {
            stage('JVM DTests') {
              steps {
                  warnError('Tests unstable') {
                    build job: "${env.JOB_NAME}-jvm-dtest"
                  }
              }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('jvm-dtest')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('jvm-dtest')
                        }
                    }
                }
              }
            }
            stage('units') {
                steps {
                  warnError('Tests unstable') {
                    build job: "${env.JOB_NAME}-test"
                  }
                }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('test')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('test')
                        }
                    }
                }
              }
            }
            stage('long units') {
              steps {
                  warnError('Tests unstable') {
                      build job: "${env.JOB_NAME}-long-test"
                  }
              }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('long-test')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('long-test')
                        }
                    }
                }
              }
            }
            stage('burn') {
              steps {
                  warnError('Tests unstable') {
                    build job: "${env.JOB_NAME}-test-burn"
                  }
              }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('test-burn')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('test-burn')
                        }
                    }
                }
              }
            }
            stage('compression') {
              steps {
                  warnError('Tests unstable') {
                    build job: "${env.JOB_NAME}-test-compression"
                  }
              }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('test-compression')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('test-compression')
                        }
                    }
                }
              }
            }
            stage('cqlsh') {
              steps {
                  warnError('Tests unstable') {
                    build job: "${env.JOB_NAME}-cqlsh-tests"
                  }
              }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('cqlsh-test')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('cqlsh-test')
                        }
                    }
                }
              }
            }
          }
      }
      stage('Distributed Test') {
          parallel {
            stage('dtest') {
              steps {
                  warnError('Tests unstable') {
                    build job: "${env.JOB_NAME}-dtest"
                  }
              }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('dtest')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('dtest')
                        }
                    }
                }
              }
            }
            stage('dtest-large') {
              steps {
                  warnError('Tests unstable') {
                    build job: "${env.JOB_NAME}-dtest-large"
                  }
              }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('dtest-large')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('dtest-large')
                        }
                    }
                }
              }
            }
            stage('dtest-novnode') {
              steps {
                  warnError('Tests unstable') {
                    build job: "${env.JOB_NAME}-dtest-novnode"
                  }
              }
              post {
                success {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('dtest-novnode')
                        }
                    }
                }
                unstable {
                    warnError('missing test xml files') {
                        script {
                            copyTestResults('dtest-novnode')
                        }
                    }
                }
              }
            }
          }
        }
    stage('Summary') {
      steps {
          sh "rm -fR cassandra-builds"
          sh "git clone https://gitbox.apache.org/repos/asf/cassandra-builds.git"
          sh "./cassandra-builds/build-scripts/cassandra-test-report.sh"
          junit testResults: '**/build/test/**/TEST*.xml,**/cqlshlib.xml,**/nosetests.xml', testDataPublishers: [[$class: 'StabilityTestDataPublisher']]

          // the following should fail on any installation other than builds.apache.org
          //  TODO: keep jenkins infrastructure related settings in `cassandra_job_dsl_seed.groovy`
          warnError('cannot send notifications') {
              script {
                changes = formatChanges(currentBuild.changeSets)
                echo "changes: ${changes}"
              }
              slackSend channel: '#cassandra-builds', message: ":apache: <${env.BUILD_URL}|${currentBuild.fullDisplayName}> completed: ${currentBuild.result}. ${env.GIT_COMMIT}\n${changes}"
              emailext to: 'builds@cassandra.apache.org', subject: "Build complete: ${currentBuild.fullDisplayName} [${currentBuild.result}] ${env.GIT_COMMIT}", body: '''
-------------------------------------------------------------------------------
Build ${ENV,var="JOB_NAME"} #${BUILD_NUMBER} ${BUILD_STATUS}
URL: ${BUILD_URL}
-------------------------------------------------------------------------------
Changes:
${CHANGES}
-------------------------------------------------------------------------------
Failed Tests:
${FAILED_TESTS,maxTests=500,showMessage=false,showStack=false}
-------------------------------------------------------------------------------
${FILE,path="cassandra-test-report.txt"}
'''
          }
      }
      post {
          always {
              archiveArtifacts artifacts: 'cassandra-test-report.txt', fingerprint: true
          }
      }
    }
  }
}

def copyTestResults(target) {
    step([$class: 'CopyArtifact',
            projectName: "${env.JOB_NAME}-${target}",
            optional: true,
            fingerprintArtifacts: true,
            selector: [$class: 'StatusBuildSelector', stable: false],
            target: target]);
}

def formatChanges(changeLogSets) {
    def result = ''
    for (int i = 0; i < changeLogSets.size(); i++) {
        def entries = changeLogSets[i].items
        for (int j = 0; j < entries.length; j++) {
            def entry = entries[j]
            result = result + "${entry.commitId} by ${entry.author} on ${new Date(entry.timestamp)}: ${entry.msg}\n"
        }
    }
    return result
}