Jenkinsfile

#!/usr/bin/env groovy

import hudson.model.Result
import hudson.model.Run
import jenkins.model.CauseOfInterruption.UserInterruption

def shouldPublish() {
    return env.BRANCH_NAME == 'master' || env.BRANCH_NAME ==~ /^release-\d+\.\d+/
}

def isSnapshotVersion(v) {
    return (v ==~ /.*-SNAPSHOT/)
}

if (shouldPublish()) {
    properties([
        buildDiscarder(
            logRotator(
                daysToKeepStr: '30', artifactDaysToKeepStr: '7'
            )
        )
    ])
} else {
    properties([
        buildDiscarder(
            logRotator(
                numToKeepStr: '10'
            )
        )
    ])
}

def docker_image_dind = 'docker:18.06.0-ce-dind'
def docker_image = 'docker:18.06.0-ce'
def build_image = 'pegasyseng/pantheon-build:0.0.7-jdk11'

def abortPreviousBuilds() {
    Run previousBuild = currentBuild.rawBuild.getPreviousBuildInProgress()

    while (previousBuild != null) {
        if (previousBuild.isInProgress()) {
            def executor = previousBuild.getExecutor()
            if (executor != null) {
                echo ">> Aborting older build #${previousBuild.number}"
                executor.interrupt(Result.ABORTED, new UserInterruption(
                    "Aborted by newer build #${currentBuild.number}"
                ))
            }
        }

        previousBuild = previousBuild.getPreviousBuildInProgress()
    }
}

if (!shouldPublish()) {
    abortPreviousBuilds()
}

try {
    timeout(time: 1, unit: 'HOURS') {
        parallel DCOCheck: {
            def stage_name = "DCO tests node: "
            node {
                checkout scm
                docker.image(build_image).inside() {
                    stage(stage_name + 'Check') {
                        sh '''#!/bin/bash
status=0
while IFS= read -r -a line; do
  my_array+=( "$line" )
  done < <( git branch -r | grep -v origin/HEAD )
for branch in "${my_array[@]}"
do
  branch=$(echo "$branch" | xargs)
  echo "Checking commits in branch $branch for commits missing DCO..."
  while read -r results; do
    status=1
    commit_hash="$(echo "$results" | cut -d' ' -f1)"
    >&2 echo "$commit_hash is missing Signed-off-by line."
  done < <(git log "$branch" --no-merges --pretty="%H %ae" --grep 'Signed-off-by' --invert-grep -- )
done
exit $status
'''
                    }
                }
            }
        }, UnitTests: {
            def stage_name = "Unit tests node: "
            node {
                checkout scm
                docker.image(docker_image_dind).withRun('--privileged') { d ->
                    docker.image(build_image).inside("--link ${d.id}:docker") {
                        try {
                            stage(stage_name + 'Prepare') {
                                sh './gradlew --no-daemon --parallel clean spotlessCheck compileJava compileTestJava assemble'
                            }
                            stage(stage_name + 'Unit tests') {
                                sh './gradlew --no-daemon --parallel build'
                            }
                        } finally {
                            archiveArtifacts '**/build/reports/**'
                            archiveArtifacts '**/build/test-results/**'
                            archiveArtifacts 'build/reports/**'
                            archiveArtifacts 'build/distributions/**'

                            stash allowEmpty: true, includes: 'build/distributions/besu-*.tar.gz', name: 'distTarBall'

                            junit '**/build/test-results/**/*.xml'
                        }
                    }
                }
            }
        }, ReferenceTests: {
            def stage_name = "Reference tests node: "
            node {
                checkout scm
                docker.image(docker_image_dind).withRun('--privileged') { d ->
                    docker.image(build_image).inside("--link ${d.id}:docker") {
                        try {
                            stage(stage_name + 'Prepare') {
                                sh './gradlew --no-daemon --parallel clean compileJava compileTestJava assemble'
                            }
                            stage(stage_name + 'Reference tests') {
                                sh './gradlew --no-daemon --parallel referenceTest'
                            }
                        } finally {
                            archiveArtifacts '**/build/reports/**'
                            archiveArtifacts '**/build/test-results/**'
                            archiveArtifacts 'build/reports/**'
                            archiveArtifacts 'build/distributions/**'

                            junit '**/build/test-results/**/*.xml'
                        }
                    }
                }
            }
        }, IntegrationTests: {
            def stage_name = "Integration tests node: "
            node {
                checkout scm
                docker.image(docker_image_dind).withRun('--privileged') { d ->
                    docker.image(build_image).inside("--link ${d.id}:docker") {
                        try {
                            stage(stage_name + 'Prepare') {
                                sh './gradlew --no-daemon --parallel clean compileJava compileTestJava assemble'
                            }
                            stage(stage_name + 'Integration Tests') {
                                sh './gradlew --no-daemon --parallel integrationTest'
                            }
                            stage(stage_name + 'Check Licenses') {
                                sh './gradlew --no-daemon --parallel checkLicenses'
                            }
                            stage(stage_name + 'Check javadoc') {
                                sh './gradlew --no-daemon --parallel javadoc'
                            }
                            stage(stage_name + 'Compile Benchmarks') {
                                sh './gradlew --no-daemon --parallel compileJmh'
                            }
                        } finally {
                            archiveArtifacts '**/build/reports/**'
                            archiveArtifacts '**/build/test-results/**'
                            archiveArtifacts 'build/reports/**'
                            archiveArtifacts 'build/distributions/**'

                            junit '**/build/test-results/**/*.xml'
                        }
                    }
                }
            }
        }, AcceptanceTests: {
            def stage_name = "Acceptance tests node: "
            node {
                checkout scm
                docker.image(docker_image_dind).withRun('--privileged') { d ->
                    docker.image(build_image).inside("--link ${d.id}:docker") {
                        try {
                            stage(stage_name + 'Prepare') {
                                sh './gradlew --no-daemon --parallel clean compileJava compileTestJava assemble'
                            }
                            stage(stage_name + 'Acceptance Tests') {
                                sh './gradlew --no-daemon --parallel acceptanceTest'
                            }
                        } finally {
                            archiveArtifacts '**/build/reports/**'
                            archiveArtifacts '**/build/test-results/**'
                            archiveArtifacts 'build/reports/**'
                            archiveArtifacts 'build/distributions/**'

                            junit '**/build/test-results/**/*.xml'
                        }
                    }
                }
            }
        }

        DockerImage: {
            def stage_name = 'Docker image node: '
            def docker_folder = 'docker'
            def reports_folder = docker_folder + '/reports'
            def dockerfile = docker_folder + '/Dockerfile'
            def version = ''
            def image = ''
            node {
                checkout scm
                docker.image(build_image).inside() {
                    stage(stage_name + 'Dockerfile lint') {
                        sh "docker run --rm -i hadolint/hadolint < ${dockerfile}"
                    }

                    stage(stage_name + 'Build image') {
                        sh './gradlew distDocker'
                    }

                    stage(stage_name + 'Calculate variables') {
                        def gradleProperties = readProperties file: 'gradle.properties'
                        version = gradleProperties.version
                        def imageRepos = 'hyperledger'
                        image = "${imageRepos}/besu:${version}"
                    }

                    try {
                        stage(stage_name + 'Test image') {
                            sh "mkdir -p ${reports_folder}"
                            sh "cd ${docker_folder} && bash test.sh ${image}"
                        }
                    } finally {
                        archiveArtifacts "${reports_folder}/**"
                        junit "${reports_folder}/*.xml"
                        sh "rm -rf ${reports_folder}"
                    }

                }
            }
        }
   }
} catch (e) {
    currentBuild.result = 'FAILURE'
}