pipeline {
    agent {
        label 'CD'
    }
    triggers {
        cron "*/10 * * * *"
    }
         //once in every two hours slot between 9 AM and 5 PM every weekday (perhaps at 10:38 AM, 12:38 PM, 2:38 PM, 4:38 PM)
//             cron('H H(9-16)/2 * * 1-5')

    environment {
        AGENT_ROOT_FOLDER = "${agent_root_folder}"
        AGENT_DEPLOY_FILE = "${agent_deploy_file}"
    }
    stages {
        stage('initialize environment') {
            steps {
                sh '''
                   date=`date`
                   echo "#Build ${PIPELINE_BUILD_NUMBER},,"
                   '''
            }
        }
        stage('Deploy from system') {
            when{
                allOf{
                    triggeredBy 'TimerTrigger'
                    environment name: 'IS_CRON', value: 'True'
                }
            }
            steps {
                 echo 'Deploy from system properly triggered'
            }
        }
         stage('Nothing to do ') {
            when{
                allOf{
                    triggeredBy 'TimerTrigger'
                    environment name: 'IS_CRON', value: 'False'
                }
            }
            steps {
                 echo 'Do Nothing: cron disabled on agent'
            }
        }
       stage('Add new pending deploy ') {
            when{
                allOf{
                    triggeredBy 'BuildUpstreamCause'
                    environment name: 'IS_CRON', value: 'True'
                }
            }
            steps {
                 echo 'New deploy of ${job} appended to the deploy file'
            }
        }
        stage('Deploy from job ') {
            when{
                allOf{
                    triggeredBy 'BuildUpstreamCause'
                    environment name: 'IS_CRON', value: 'False'
                }
            }
            steps {
                 echo 'New deploy of ${job} appended to the deploy file'
            }
        }

    }
    post {
        always {
            script {
                sh '''
                  echo ' jobs currently appended:'
                  '''
                  //cat ./${ACTION_DEPLOY_FILE}.csv
            }
        }
        success {
            echo 'The deploy pipeline worked!'

            emailext attachLog: true,//attachmentsPattern: "**/${ACTION_DEPLOY_FILE}.csv",
                    to: 'roberto.cirillo@isti.cnr.it',
                    subject: "Deploy report",
                    body: "${currentBuild.fullDisplayName}. Build time: ${currentBuild.durationString}. See ${env.BUILD_URL}. "
        }
        failure {
            echo 'The deploy pipeline has failed'
            emailext attachLog: true,
                    to: 'roberto.cirillo@isti.cnr.it',
                    subject: "[Jenkins deploy D4S] deploy ${currentBuild.fullDisplayName} failed",
                    body: "Something is wrong with ${env.BUILD_URL}"
        }

    }
}