/**
  * 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/"

        HOST_IP = "116.203.166.220"
        DEPLOYMENT_HOST = "${HOST_IP}:2376"

        DEPLOYMENT_HOST_CREDENTIALS = "vm2-creds"

        
        // KEA specific

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

        APP_URL = "http://${HOST_IP}"

  
        KIBANA_PORT = "5611"
        GRAFANA_PORT = "3001"

        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 90

            try {

              String testName = "KEA_F001"

              String url = "$APP_URL:13880"

              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")
              }

              testName = "KEA_F002"
              url = "$APP_URL:13880/components/od"
              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 $url")
              }
              testName = "KEA_F003"
              url = "$APP_URL:13880/components/mltd"
              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")
              }

              testName = "KEA_F006"
              url = "$APP_URL:3001"
              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 $url")
              }
              testName = "KEA_F007"
              url = "$APP_URL:5611"
              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")
              }
              testName = "KEA_F008"

              url = "$APP_URL:13880/components/ceptd"

              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")
              }

              testName = "KEA_F004"
              url = "mqtt://${HOST_IP}:1883/test"
              responseCode = sh(label: testName, script: "sleep 2 ; curl -d 1 $url & OUT=`curl -m 4 -s $url` ; echo $OUT", returnStdout: true)
              if (responseCode != 'test1') {
                error("$testName: Returned status code = $responseCode when running MQTT test on $url")
              }
              testName = "KEA_F005"
              responseCode = sh(label: testName, script: "docker exec -ti kea_timescaledb psql -l -U postgres | grep -q kea ; echo \$?", returnStdout: true)
              if (responseCode != '0') {
                error("$testName: Returned status code = $responseCode when looking for presense of kea DB")
              }

            } 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'

              
              }
            }
          }
        }
      }

    }
  }