Jenkinsfile

pipeline {
  agent {
    label 'build_node'
  }

  stages {
    stage('run services pipelines') {
      steps {
        script {
          parallel buildServices()
        }
      }
    }
  }
}

// buildServices returns a list of tests for each service.
def buildServices() {
  def services = [:]
  files = sh(script: 'find ./services/ -type f -name \'Jenkinsfile\' | sed -r \'s|/[^/]+$||\' |sort |uniq', returnStdout: true).split()
  files.each { item ->
    services.put("${item.split("/").last()}", prepareService(item))
  }
  return services
}

def prepareService(String service) {
  return {
    load("${service}/Jenkinsfile")
  }
}

Jenkinsfile.service

stage('NAME') {
  stage('test') {
    sh '''
    echo "test in NAME"
    '''
  }

  stage('docker-build') {
    sh '''
    echo "building docker NAME"
    '''
  }
}