#!groovy


// Get the AWS prefix if it exists
def aws_prefix() {
  try { if ('' != AWS_PREFIX) { return AWS_PREFIX } }
  catch (MissingPropertyException e) { return false }
}


// Stop the pipeline after provision / deprovision for QA to do something manual
def pipeline_provision_stop() {
  try { if ('' != PIPELINE_PROVISION_STOP) { return PIPELINE_PROVISION_STOP } }
  catch (MissingPropertyException e) { return false }

}

def pipeline_deprovision_stop() {
  try { if ('' != PIPELINE_DEPROVISION_STOP) { return PIPELINE_DEPROVISION_STOP } }
  catch (MissingPropertyException e) { return false }
}


// SLACK_CHANNEL resolution is first via Jenkins Build Parameter SLACK_CHANNEL fed in from console,
// then from $DOCKER_TRIGGER_TAG which is sourced from the Docker Hub Jenkins plugin webhook.
def slack_channel() {
  try { if ('' != SLACK_CHANNEL) { return SLACK_CHANNEL } }
  catch (MissingPropertyException e) { return '#ci_cd' }
}


// simplify the generation of Slack notifications for start and finish of Job
def jenkinsSlack(type) {
  channel = slack_channel()
  aws_prefix = aws_prefix()
  def jobInfo = "\n » ${aws_prefix} :: ${JOB_NAME} #${env.BUILD_NUMBER} (<${env.BUILD_URL}|job>) (<${env.BUILD_URL}/console|console>)"

  if (type == 'start'){
    slackSend channel: channel, color: 'blue', message: "build started${jobInfo}"
  }
  if (type == 'finish'){
    def buildColor = currentBuild.result == null? "good": "warning"
    def buildStatus = currentBuild.result == null? "SUCCESS": currentBuild.result
    def msg = "build finished - ${buildStatus}${jobInfo}"
    slackSend channel: channel, color: buildColor, message: "${msg}"
  }
}


def lastBuildResult() {
 def previous_build = currentBuild.getPreviousBuild()
  if ( null != previous_build ) { return previous_build.result } else { return 'UKNOWN' }
}

try {

  node {
    wrap([$class: 'AnsiColorBuildWrapper', 'colorMapName': 'XTerm', 'defaultFg': 2, 'defaultBg':1]) {

      jenkinsSlack('start')
      checkout scm

      stage('bootstrap') {
        sh "./scripts/bootstrap.sh"
      }

      stage ('syntax') {
        sh "docker run --rm  " +
          "-v jenkins_home:/var/jenkins_home " +
          "rancherlabs/ci-validation-tests /bin/bash -c \'cd \"\$(pwd)\" && invoke syntax\'"
      }

      stage ('lint') {
        sh "docker run --rm  " +
          "-v jenkins_home:/var/jenkins_home " +
          "rancherlabs/ci-validation-tests /bin/bash -c \'cd \"\$(pwd)\" && invoke lint\'"
      }

      stage ('configure .env file') {
        withEnv(["RANCHER_ORCHESTRATION=StandAlone", "RANCHER_VERSION=SA", "RANCHER_SERVER_OPERATINGSYSTEM=${RANCHER_AGENT_OPERATINGSYSTEM}"]) {
          sh "./scripts/configure.sh"
        }
      }

      stage ('deprovision Rancher Agents') {
        sh "docker run --rm  " +
          "-v jenkins_home:/var/jenkins_home " +
          "--env-file .env " +
    "rancherlabs/ci-validation-tests /bin/bash -c \'cd \"\$(pwd)\" && invoke rancher_agents.deprovision\'"
      }

      if ( "false" == "${PIPELINE_DEPROVISION_STOP}" ) {
         stage ('provision Standalone Rancher Agents') {
            sh "docker run --rm  " +
              "-v jenkins_home:/var/jenkins_home " +
              "--env-file .env " +
              "rancherlabs/ci-validation-tests /bin/bash -c \'cd \"\$(pwd)\" && invoke rancher_agents.provisionstandalone\'"
          }

      } // PIPELINE_DEPROVISION_STOP
    } // wrap
  } // node
} catch(err) { currentBuild.result = 'FAILURE' }


jenkinsSlack('finish')