pipeline {
  options {
    buildDiscarder logRotator(numToKeepStr: '10')
    disableConcurrentBuilds()
    timeout(time: 30, unit: 'MINUTES')
  }
  agent {
    label "swarm"
  }
  environment {
    CLUSTER_NAME='iru-swarm.infoclinica.lan'
    DOCKER_CERT_PATH='/run/secrets/swarm'
    SERVICE_NAME='proxy_letsencrypt'
    JENKINS_MAIL='jenkins.dev@sdsys.ru'
    SWARM_GIT_NAME='stack-deploy'
    SWARM_GIT_URL='ssh://git@git.sdsys.ru:8022/iru/stack-deploy.git'
  }
  parameters {
    string(
      name: "mailto",
      defaultValue: "admin@sdsys.ru",
      description: "Email which has to be notified."
    )
  }
  stages {
    stage("Generate Cert and Key") {
      steps {
        script {
          def NODE = sh (script: "DOCKER_HOST=tcp://${CLUSTER_NAME}:2376 DOCKER_TLS_VERIFY=1 docker service ps \${SERVICE_NAME} --format '{{.Node}}' --filter desired-state=Running" , returnStdout: true).trim()
          sh "if [ -z ${NODE} ]; then echo '${SERVICE_NAME} does not running'; exit 1; fi"
          def NODE_IP = sh (script: "DOCKER_HOST=tcp://${CLUSTER_NAME}:2376 DOCKER_TLS_VERIFY=1 docker node inspect ${NODE} -f '{{.Status.Addr}}'" , returnStdout: true).trim()
          def container_id = sh (script: "DOCKER_HOST=tcp://${NODE_IP}:2376 DOCKER_TLS_VERIFY=1 docker ps -q -f label=com.docker.swarm.service.name=\${SERVICE_NAME}" , returnStdout: true).trim()
          sh "DOCKER_HOST=tcp://${NODE_IP}:2376 DOCKER_TLS_VERIFY=1 docker exec -i ${container_id} /tmp/renewal.sh"
        }
      }
    }
  }
  post {
    always {
      echo "CleaningUp work directory"
      deleteDir()
    }
    success {
      mail charset: 'UTF-8',
           subject: "Jenkins build SUCCESS",
           mimeType: 'text/html',
           to: "${mailto}",
           body: "<b>ATTENTION!!!</b> <b><br> Jenkins job successed.\n\n <b><br>Project Name:</b> ${env.JOB_NAME} <b><br>Renewal certs and keys</b> <b><br>\nBuild Number:</b> ${env.BUILD_NUMBER} <b><br>\nURL Build:</b> ${RUN_DISPLAY_URL}"
    }
    failure {
      mail charset: 'UTF-8',
           subject: "Jenkins build ERROR",
           mimeType: 'text/html',
           to: "${mailto}",
           body: "<b>ATTENTION!!!</b> <b><br> Jenkins job failed.\n\n <b><br>Project Name:</b> ${env.JOB_NAME} <b><br>\nBuild Number:</b> ${env.BUILD_NUMBER} <b><br>\nURL Build:</b> ${RUN_DISPLAY_URL}"
    }
  }
}