#!groovy
/**
 * Jenkins pipeline to build Corda OS release with JDK11
 */

/**
 * Kill already started job.
 * Assume new commit takes precendence and results from previous
 * unfinished builds are not required.
 * This feature doesn't play well with disableConcurrentBuilds() option
 */
@Library('corda-shared-build-pipeline-steps')
import static com.r3.build.BuildControl.killAllExistingBuildsForJob

killAllExistingBuildsForJob(env.JOB_NAME, env.BUILD_NUMBER.toInteger())

/**
 * Sense environment
 */
boolean isReleaseTag = (env.TAG_NAME =~ /^release.*JDK11$/)

/*
** calculate the stage for NexusIQ evaluation
**  * build for snapshots
**  * stage-release:  for release candidates and for health checks
**  * release: for GA release
*/
def nexusDefaultIqStage = "build"
if (isReleaseTag) {
    switch (env.TAG_NAME) {
        case ~/.*-RC\d+(-.*)?/: nexusDefaultIqStage = "stage-release"; break;
        case ~/.*-HC\d+(-.*)?/: nexusDefaultIqStage = "stage-release"; break;
        default: nexusDefaultIqStage = "release"
    }
}

/**
 * make sure calculated default value of NexusIQ stage is first in the list
 * thus making it default for the `choice` parameter
 */
def nexusIqStageChoices = [nexusDefaultIqStage].plus(
                [
                        'develop',
                        'build',
                        'stage-release',
                        'release',
                        'operate'
                ].minus([nexusDefaultIqStage]))

/**
 * Common Gradle arguments for all Gradle executions
 */
String COMMON_GRADLE_PARAMS = [
        '--no-daemon',
        '--stacktrace',
        '--info',
        '-Pcompilation.warningsAsErrors=false',
        '-Ptests.failFast=true',
].join(' ')

/**
 * The name of subfolders to run tests previously on Another Agent and Same Agent
 */
String sameAgentFolder = 'sameAgent'
String anotherAgentFolder = 'anotherAgent'

pipeline {
    agent {
        dockerfile {
            label 'standard'
            additionalBuildArgs '--build-arg USER="${USER}"' // DON'T change quotation - USER variable is substituted by SHELL!!!!
            filename "${sameAgentFolder}/.ci/dev/compatibility/DockerfileJDK11"
        }
    }

    /*
     * List options in alphabetical order
     */
    options {
        buildDiscarder(logRotator(daysToKeepStr: '14', artifactDaysToKeepStr: '14'))
        checkoutToSubdirectory "${sameAgentFolder}"
        parallelsAlwaysFailFast()
        timeout(time: 6, unit: 'HOURS')
        timestamps()
    }

    parameters {
        choice choices: nexusIqStageChoices, description: 'NexusIQ stage for code evaluation', name: 'nexusIqStage'
    }

    /*
     * List environment variables in alphabetical order
     */
    environment {
        ARTIFACTORY_BUILD_NAME = "Corda :: Publish :: Publish JDK 11 Release to Artifactory :: ${env.BRANCH_NAME}"
        ARTIFACTORY_CREDENTIALS = credentials('artifactory-credentials')
        CORDA_ARTIFACTORY_PASSWORD = "${env.ARTIFACTORY_CREDENTIALS_PSW}"
        CORDA_ARTIFACTORY_USERNAME = "${env.ARTIFACTORY_CREDENTIALS_USR}"
    }

    stages {
        stage('Compile') {
            steps {
                dir(sameAgentFolder) {
                    sh script: [
                            './gradlew',
                            COMMON_GRADLE_PARAMS,
                            'clean',
                            'jar'
                    ].join(' ')
                }
            }
        }

        stage('Copy') {
            steps {
                sh "rm -rf ${anotherAgentFolder} && mkdir -p ${anotherAgentFolder} &&  cd ${sameAgentFolder} && cp -aR . ../${anotherAgentFolder}"
            }
        }

        stage('Sonatype Check') {
            steps {
                dir(sameAgentFolder) {
                    script {
                        sh "./gradlew --no-daemon properties | grep -E '^(version|group):' >version-properties"
                        /* every build related to Corda X.Y (GA, RC, HC, patch or snapshot) uses the same NexusIQ application */
                        def version = sh(returnStdout: true, script: "grep ^version: version-properties | sed -e 's/^version: \\([0-9]\\+\\(\\.[0-9]\\+\\)\\+\\).*\$/\\1/'").trim()
                        def groupId = sh(returnStdout: true, script: "grep ^group: version-properties | sed -e 's/^group: //'").trim()
                        def artifactId = 'corda'
                        nexusAppId = "${groupId}-${artifactId}-${version}"
                    }
                    nexusPolicyEvaluation(
                            failBuildOnNetworkError: false,
                            iqApplication: selectedApplication(nexusAppId), // application *has* to exist before a build starts!
                            iqScanPatterns: [[scanPattern: 'node/capsule/build/libs/corda*.jar']],
                            iqStage: params.nexusIqStage
                    )
                }
            }
        }

        stage('All Tests') {
            parallel {
                stage('Another agent') {
                    post {
                        always {
                            dir(anotherAgentFolder) {
                                archiveArtifacts artifacts: '**/*.log', fingerprint: false
                                junit testResults: '**/build/test-results/**/*.xml', keepLongStdio: true
                            }
                        }
                    }
                    stages {
                        stage('Unit Test') {
                            steps {
                                dir(anotherAgentFolder) {
                                    sh script: [
                                            './gradlew',
                                            COMMON_GRADLE_PARAMS,
                                            'test'
                                    ].join(' ')
                                }
                            }
                        }
                        stage('Smoke Test') {
                            steps {
                                dir(anotherAgentFolder) {
                                    sh script: [
                                            './gradlew',
                                            COMMON_GRADLE_PARAMS,
                                            'smokeTest'
                                    ].join(' ')
                                }
                            }
                        }
                        stage('Slow Integration Test') {
                            steps {
                                dir(anotherAgentFolder) {
                                    sh script: [
                                            './gradlew',
                                            COMMON_GRADLE_PARAMS,
                                            'slowIntegrationTest'
                                    ].join(' ')
                                }
                            }
                        }
                    }
                }
                stage('Same agent') {
                    post {
                        always {
                            dir(sameAgentFolder) {
                                archiveArtifacts artifacts: '**/*.log', fingerprint: false
                                junit testResults: '**/build/test-results/**/*.xml', keepLongStdio: true
                            }
                        }
                    }
                    stages {
                        stage('Integration Test') {
                            steps {
                                dir(sameAgentFolder) {
                                    sh script: [
                                            './gradlew',
                                            COMMON_GRADLE_PARAMS,
                                            'integrationTest'
                                    ].join(' ')
                                }
                            }
                        }

                        stage('Deploy Node') {
                            steps {
                                dir(sameAgentFolder) {
                                    sh script: [
                                            './gradlew',
                                            COMMON_GRADLE_PARAMS,
                                            'deployNode'
                                    ].join(' ')
                                }
                            }
                        }
                    }
                }
            }
        }

        stage('Publish to Artifactory') {
            when {
                expression { isReleaseTag }
            }
            steps {
                dir(sameAgentFolder) {
                    rtServer(
                            id: 'R3-Artifactory',
                            url: 'https://software.r3.com/artifactory',
                            credentialsId: 'artifactory-credentials'
                    )
                    rtGradleDeployer(
                            id: 'deployer',
                            serverId: 'R3-Artifactory',
                            repo: 'corda-releases'
                    )
                    rtGradleRun(
                            usesPlugin: true,
                            useWrapper: true,
                            switches: '-s --info',
                            tasks: 'artifactoryPublish',
                            deployerId: 'deployer',
                            buildName: env.ARTIFACTORY_BUILD_NAME
                    )
                    rtPublishBuildInfo(
                            serverId: 'R3-Artifactory',
                            buildName: env.ARTIFACTORY_BUILD_NAME
                    )
                }
            }
        }
    }

    post {
        cleanup {
            deleteDir() /* clean up our workspace */
        }
    }
}