xtext-core/CBI.Jenkinsfile

pipeline {
  agent {
    kubernetes {
      label 'xtext-core-' + env.BRANCH_NAME + '-' + env.BUILD_NUMBER
      defaultContainer 'xtext-buildenv'
      yaml '''
apiVersion: v1
kind: Pod
spec:
  containers:
  - name: jnlp
    image: 'eclipsecbi/jenkins-jnlp-agent'
    args: ['\$(JENKINS_SECRET)', '\$(JENKINS_NAME)']
    resources:
      limits:
        memory: "0.4Gi"
        cpu: "0.2"
      requests:
        memory: "0.4Gi"
        cpu: "0.2"
    volumeMounts:
    - mountPath: /home/jenkins/.ssh
      name: volume-known-hosts
  - name: xtext-buildenv
    image: docker.io/smoht/xtext-buildenv:0.7
    tty: true
    resources:
      limits:
        memory: "3.6Gi"
        cpu: "1.0"
      requests:
        memory: "3.6Gi"
        cpu: "1.0"
    volumeMounts:
    - name: settings-xml
      mountPath: /home/jenkins/.m2/settings.xml
      subPath: settings.xml
      readOnly: true
    - name: m2-repo
      mountPath: /home/jenkins/.m2/repository
    - name: volume-known-hosts
      mountPath: /home/jenkins/.ssh
  volumes:
  - name: volume-known-hosts
    configMap:
      name: known-hosts
  - name: settings-xml
    configMap: 
      name: m2-dir
      items:
      - key: settings.xml
        path: settings.xml
  - name: m2-repo
    emptyDir: {}
    '''
    }
  }
  
  environment {
    DOWNSTREAM_JOBS = 'xtext-extras'
  }

  parameters {
    booleanParam(
      name: 'TRIGGER_DOWNSTREAM_BUILD', 
      defaultValue: (env.BRANCH_NAME.startsWith('milestone')||env.BRANCH_NAME.startsWith('release')), 
      description: 'Should downstream jobs for the same branch be triggered on successful build?'
    )
  }

  options {
    buildDiscarder(logRotator(numToKeepStr:'15'))
    disableConcurrentBuilds()
    timeout(time: 60, unit: 'MINUTES')
    timestamps()
  }

  // Build stages
  stages {
    stage('Checkout') {
      steps {
        checkout scm
      }
    }

    stage('Gradle Build') {
      steps {
        sh './1-gradle-build.sh'
      }
    }
    
    stage('Maven Build') {
      steps {
        sh './2-maven-build.sh'
      }
    }
  }

  post {
    always {
      junit testResults: '**/build/test-results/test/*.xml'
    }
    success {
      archiveArtifacts artifacts: 'build/**'
      script {
        if (params.TRIGGER_DOWNSTREAM_BUILD==true) {
          DOWNSTREAM_JOBS.split(',').each {
            def downstreamUrl = new URL("${env.JENKINS_URL}/job/$it/job/${env.BRANCH_NAME}")
            def boolean downstreamJobExists = sh(script: "curl -L -s -o /dev/null -I -w '%{http_code}' ${downstreamUrl}", returnStdout: true) == "200"
            if (downstreamJobExists) {
              build job: "$it/${env.BRANCH_NAME}", wait: false, parameters: [booleanParam(name: 'TRIGGER_DOWNSTREAM_BUILD', value: "${params.TRIGGER_DOWNSTREAM_BUILD}")]
            }
          }
        }
      }
    }
    changed {
      script {
        def envName = ''
        if (env.JENKINS_URL.contains('ci.eclipse.org/xtext')) {
          envName = ' (JIRO)'
        } else if (env.JENKINS_URL.contains('ci-staging.eclipse.org/xtext')) {
          envName = ' (JIRO)'
        }
        
        def curResult = currentBuild.currentResult
        def color = '#00FF00'
        if (curResult == 'SUCCESS') {
           if (currentBuild.previousBuild != null && currentBuild.previousBuild.result != 'SUCCESS') {
             curResult = 'FIXED'
           }
        } else if (curResult == 'UNSTABLE') {
          color = '#FFFF00'
        } else { // FAILURE, ABORTED, NOT_BUILD
          color = '#FF0000'
        }
        
        slackSend message: "${curResult}: <${env.BUILD_URL}|${env.JOB_NAME}#${env.BUILD_NUMBER}${envName}>", botUser: true, channel: 'xtext-builds', color: "${color}"
      }
    }
  }
}