#!groovy

/*
 *
 *  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
 *
 *      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.
 *
 */

pipeline {

    agent {
        node {
            label 'ubuntu'
        }
    }

    environment {
        // ... setup any environment variables ...
        MVN_LOCAL_REPO_OPT = '-Dmaven.repo.local=.repository'
        MVN_TEST_FAIL_IGNORE = '-Dmaven.test.failure.ignore=true'
    }

    tools {
        // ... tell Jenkins what java version, maven version or other tools are required ...
        maven 'maven_3_latest'
        jdk 'jdk_1.8_latest'
    }

    options {
        // Configure an overall timeout for the build of one hour.
        timeout(time: 10, unit: 'HOURS')
        // When we have test-fails e.g. we don't need to run the remaining steps
        skipStagesAfterUnstable()
        buildDiscarder(logRotator(numToKeepStr: '5', artifactNumToKeepStr: '5'))
    }

    stages {
        stage('Initialization') {
            steps {
                echo 'Building branch ' + env.BRANCH_NAME
                echo 'Using PATH ' + env.PATH
            }
        }

        stage('Cleanup') {
            steps {
                echo 'Cleaning up the workspace'
                deleteDir()
            }
        }

        stage('Checkout') {
            steps {
                echo 'Checking out branch ' + env.BRANCH_NAME
                checkout scm
            }
        }

        stage('Build') {
            steps {
                echo 'Building'
                sh 'mvn -U -B -e clean install -DskipTests'
            }
        }

        stage('Tests') {
            steps {
                echo 'Running tests'
                // all tests is very very long (10 hours on Apache Jenkins)
                // sh 'mvn -B -e test -pl activemq-unit-tests -Dactivemq.tests=all'
                sh 'mvn -B -e -fae test'
            }
            post {
                always {
                    junit(testResults: '**/surefire-reports/*.xml', allowEmptyResults: true)
                    junit(testResults: '**/failsafe-reports/*.xml', allowEmptyResults: true)
                }
            }
        }

        stage('Deploy') {
            when {
                expression {
                    env.BRANCH_NAME ==~ /(activemq-5.16.x|activemq-5.15.x|master)/
                }
            }
            steps {
                echo 'Deploying'
                sh 'mvn -B -e deploy -Pdeploy -DskipTests'
            }
        }
    }

    // Do any post build stuff ... such as sending emails depending on the overall build result.
    post {
        // If this build failed, send an email to the list.
        failure {
            script {
                if(env.BRANCH_NAME == "activemq-5.15.x" || env.BRANCH_NAME == "activemq-5.16.x" || env.BRANCH_NAME == "master") {
                    emailext(
                            subject: "[BUILD-FAILURE]: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]'",
                            body: """
BUILD-FAILURE: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]':
Check console output at "<a href="${env.BUILD_URL}">${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]</a>"
""",
                            to: "commits@activemq.apache.org",
                            recipientProviders: [[$class: 'DevelopersRecipientProvider']]
                    )
                }
            }
        }

        // If this build didn't fail, but there were failing tests, send an email to the list.
        unstable {
            script {
                if(env.BRANCH_NAME == "activemq-5.15.x" || env.BRANCH_NAME == "activemq-5.16.x" || env.BRANCH_NAME == "master") {
                    emailext(
                            subject: "[BUILD-UNSTABLE]: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]'",
                            body: """
BUILD-UNSTABLE: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]':
Check console output at "<a href="${env.BUILD_URL}">${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]</a>"
""",
                            to: "commits@activemq.apache.org",
                            recipientProviders: [[$class: 'DevelopersRecipientProvider']]
                    )
                }
            }
        }

        // Send an email, if the last build was not successful and this one is.
        success {
            // Cleanup the build directory if the build was successful
            // (in this cae we probably don't have to do any post-build analysis)
            deleteDir()
            script {
                if ((env.BRANCH_NAME == "activemq-5.15.x" || env.BRANCH_NAME == "activemq-5.16.x" || env.BRANCH_NAME == "master") && (currentBuild.previousBuild != null) && (currentBuild.previousBuild.result != 'SUCCESS')) {
                    emailext (
                            subject: "[BUILD-STABLE]: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]'",
                            body: """
BUILD-STABLE: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]':
Is back to normal.
""",
                            to: "commits@activemq.apache.org",
                            recipientProviders: [[$class: 'DevelopersRecipientProvider']]
                    )
                }
            }
        }
    }

}