node/Jenkinsfile

pipeline {
  agent {
    label "swarm"
  }
  environment {
    docker_registry='dev-registry.infoclinica.ru:5000'
    DOCKER_IMAGE='node'
    SWARM_GIT_URL='ssh://git@git.sdsys.ru:8022/iru/stack-deploy.git'
    SWARM_GIT_NAME='stack-deploy'
  }
  parameters {
    string(
      name: "repo",
      defaultValue: "prod",
      description: "Repository to build and/or deploy from."
    )
    string(
      name: "service_update",
      defaultValue: "info_node info_node-api",
      description: "Services to update - i.e. info_node or/and info_node-api."
    )
    string(
      name: "mailto",
      defaultValue: "admin@sdsys.ru",
      description: "Email which has to be notified."
    )
  }
  stages {
    stage("Build") {
      when { expression { service_update == "" } } // tmp
      steps {
        echo "Building ${docker_registry}/${DOCKER_IMAGE}:${repo}-${BUILD_NUMBER}."
        sh "docker build --build-arg repo=${repo} --no-cache -t ${docker_registry}/${DOCKER_IMAGE}:${repo}-${BUILD_NUMBER} ."
      }
    }
    stage("Publish") {
      when { expression { service_update == "" } } // tmp
      steps {
        echo "Publishing ${docker_registry}/${DOCKER_IMAGE}:${repo}-${BUILD_NUMBER}"
        sh "docker push ${docker_registry}/${DOCKER_IMAGE}:${repo}-${BUILD_NUMBER}"
      }
    }
    stage("Update") {
//      when { expression { service_update != "" } }
      when { expression { service_update == "" } } // tmp
      steps {
        script {
          for (String item : service_update.split()) {
            try{
              echo "Updating $item"
              sh "docker service update $item --image ${docker_registry}/${DOCKER_IMAGE}:${repo}-${BUILD_NUMBER}"
            }
            catch(err){
              echo "Recovering service $item"
              sh "docker service rollback $item"
              throw err
            }
          }
        }
      }
    }
    stage("Tagging"){
      steps{
        echo "Setting latest tag"
//        sh '''docker tag ${docker_registry}/${DOCKER_IMAGE}:${repo}-${BUILD_NUMBER} ${docker_registry}/${DOCKER_IMAGE}:latest
//              docker pull ${docker_registry}/${DOCKER_IMAGE}:latest'''
        echo "Updating tag info in iru/stack-deploy repository"
        withCredentials([sshUserPrivateKey(credentialsId: 'provision', keyFileVariable: 'GIT_SSH_KEY', passphraseVariable: '', usernameVariable: 'GIT_SSH_USERNAME')]) {
          sh '''GIT_SSH_COMMAND='ssh -i ${GIT_SSH_KEY} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' \
                  git clone ${SWARM_GIT_URL}
                ls
                cd ${SWARM_GIT_NAME}
                ls
                echo ${BUILD_NUMBER} > tags/${DOCKER_IMAGE}.version
                git add -A
                GIT_SSH_COMMAND='ssh -i ${GIT_SSH_KEY} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' \
                  git commit -am 'Version update'
                git push
                ls'''
        }
      }
    }
  }
  post {
    always {
      echo "CleaningUp work diretory"
      deleteDir()
    }
    failure {
      mail charset: 'UTF-8',
           subject: "Jenkins build error",
           mimeType: 'text/html',
           to: "${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> ${RUN_DISPLAY_URL}"
    }
    success {
      mail charset: 'UTF-8',
           subject: "Jenkins build SUSCCESS",
           mimeType: 'text/html',
           to: "${mailto}",
           body: "<b>Congradulations!!!</b> <b><br> Jenkins job succefully finished.\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}"
    }
  }
}