/**
* 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'
            
            }
          }
        }
      }
    }
  }
}