/**
  * Jenkinsfile to deploy multiple Docker containers based on docker-compose into a DEV server and run any test.
  * This pipeline will run the Docker containers, execute the tests and then stop and remove the containers from the DEV  
  * server automatically.
  **/
  
  
  pipeline {
  
    agent any

      environment {

        // Keep as is the following two lines
        PRIVATE_REGISTRY = "https://registry.curex-project.eu:443/curex-local/"
        ARTIFACTORY_URL = "registry.curex-project.eu:443/curex-local/"
  
        DEPLOYMENT_HOST = "116.203.166.220:2376"
        DEPLOYMENT_HOST_CREDENTIALS = "vm2-creds"

        
        // KEA specific

        APP_NAME = "KEA"
        APP_ENV = "production"
        APP_DEBUG = "true"

        APP_URL = "http://116.203.166.220:13880"

        LOG_CHANNEL = "stack"

        DB_CONNECTION = "pgsql"
        DB_HOST = "timescaledb"
        DB_PORT = "5432"
        DB_DATABASE = "kea"
        DB_USERNAME = "postgres"
        DB_PASSWORD = "postgres"

        BROADCAST_DRIVER = "log"
        CACHE_DRIVER = "file"
        QUEUE_CONNECTION = "sync"
        SESSION_DRIVER = "file"
        SESSION_LIFETIME = "120"

        JWT_TTL = "1440"

        ELASTICSEARCH_HOST = "elasticsearch"
        ELASTICSEARCH_PORT = "9200"
        ELASTICSEARCH_SCHEME = "http"

        MQTT_HOST = "mosquitto"
        MQTT_PORT = "1883"
        MQTT_DEBUG = "false"
        MQTT_QOS = "0"
        MQTT_RETAIN = "0"

        MLTD_HOST = "mltd"
        MLTD_PORT = "5000"
        OD_HOST = "od"
        OD_PORT = "9091"

      }
  
    stages {
             
      stage('Checkout the source code') {
        steps {
          checkout scm
        }
      }
      
    
      stage('Deploy Docker containers in DEV server') {
        steps {
          script {
            docker.withServer("$DEPLOYMENT_HOST", "$DEPLOYMENT_HOST_CREDENTIALS") {
              docker.withRegistry("$PRIVATE_REGISTRY" , 'artifactory') {

                echo 'Deploying the specified Docker containers in DEV server'
                sh 'sh deploy.sh'

              }
            }
          }
        }
      }

  
      stage('Run tests') {

        steps {
          script {

            echo '*************'
            echo '*** TESTS ***'
            echo '*************'

            /* Here do your tests */

            sleep 50
            try {
              String testName = "1. Check that app is running - 200 response code"

              String url = "$APP_URL"

              String responseCode = sh(label: testName, script: "curl -m 10 -sLI -w '%{http_code}' $url -o /dev/null", returnStdout: true)
              if (responseCode != '200') {
                error("$testName: Returned status code = $responseCode when calling $url")
              }
            } catch (ignored) {
              currentBuild.result = 'FAILURE'
              echo "KEA Deployment Tests failed"
            }

          }
        }
      }

      stage('Stop and remove the Docker containers in DEV server') {

        steps {
          script {
            docker.withServer("$DEPLOYMENT_HOST", "$DEPLOYMENT_HOST_CREDENTIALS") {
              docker.withRegistry("$PRIVATE_REGISTRY" , 'artifactory') {
  
                echo 'Stop and remove the specified Docker containers from the DEV server'
                sh 'sh delete.sh'
              
              }
            }
          }
        }
      }

    }
  }