def REPO=''
def DOCKER_IMAGE=''
def SERVICE_NAME=''
pipeline {
  agent {
    label "swarm"
  }
  options {
    disableConcurrentBuilds()
    timeout(time: 20, unit: 'MINUTES')
  }
  environment {
    SERVICE_NAME_SDK='info_promo-sdk'
    DOCKER_IMAGE_SDK='iru/promo-sdk'
    GIT_REPO_SDK='git@github.com:icruportal/web-sdk-demo.git'
    SERVICE_NAME_SEO='info_promo-seo'
    DOCKER_IMAGE_SEO='iru/promo-seo'
    GIT_REPO_SEO='git@github.com:icruportal/web-registration.git'
    SWARM_GIT_URL='ssh://git@git.sdsys.ru:8022/iru/stack-deploy.git'
    SWARM_GIT_NAME='stack-deploy'
    JENKINS_MAIL='jenkins@sdsys.ru'
    PACKAGE_NAME='web-registry-promo'
    DOCKER_CERT_PATH='/run/secrets/swarm'
    DHOST='tcp://dev-iru-swarm.infoclinica.lan:2376 DOCKER_TLS_VERIFY=1'
    DOCKER_REGISTRY='dev-registry.infoclinica.ru:5000'
    NEWTAG=''
  }
  parameters {
    choice (
      choices: 'promo-sdk\npromo-seo',
      description: 'Which repo to use?',
      name: 'GIT_REPO')
    string(
      name: "branch",
      defaultValue: "release",
      description: "Which branch to use"
    )
    string(
      name: "mailto",
      defaultValue: "admin@sdsys.ru",
      description: "Email which has to be notified."
    )
  }
  stages {
    stage("Calculate Variables") {
      steps {
        script {
          switch (GIT_REPO) {
            case 'promo-sdk':
              REPO=${GIT_REPO_SDK}
              DOCKER_IMAGE=${DOCKER_IMAGE_SDK}
              SERVICE_NAME=${SERVICE_NAME_SDK}
              break
            case 'promo-seo':
              REPO=${GIT_REPO_SEO}
              DOCKER_IMAGE=${DOCKER_IMAGE_SEO}
              SERVICE_NAME=${SERVICE_NAME_SEO}
              break
          }
          echo REPO
          echo DOCKER_IMAGE
          echo SERVICE_NAME
        }
      }
    }
    stage("Build") {
      steps {
        script {
          echo "Building ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${BUILD_NUMBER}."
          withCredentials([sshUserPrivateKey(credentialsId: 'provision', keyFileVariable: 'GIT_SSH_KEY', passphraseVariable: '', usernameVariable: 'GIT_SSH_USERNAME')]) {
            sh """set +x
                  cat ${GIT_SSH_KEY} > ${WORKSPACE}/id_rsa
                  chmod 600 ${WORKSPACE}/id_rsa
               """
          }
          sh "docker build --build-arg branch=${branch} --build-arg git_repo=${REPO} --no-cache -t ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${BUILD_NUMBER} ."
          NEWTAG = sh(script: "docker run --rm ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${BUILD_NUMBER} cat /tmp/version 2> /dev/null", returnStdout: true).trim()
          NEWTAG = branch + "-" + NEWTAG + "_" + BUILD_NUMBER
          echo "NEWTAG is $NEWTAG"
          sh "docker tag ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${BUILD_NUMBER} ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${NEWTAG}"
        }
      }
    }
    // stage("Publish") {
    //   steps {
    //     echo "Publishing ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${NEWTAG}"
    //     sh "docker push ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${NEWTAG}"
    //   }
    // }
    // stage("Update") {
    //   steps {
    //     script {
    //       try{
    //          sh "DOCKER_HOST=${DHOST} docker service update ${SERVICE_NAME} --image ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${NEWTAG}"
    //       }
    //       catch(err){
    //          echo "Recovering service $item"
    //          sh "DOCKER_HOST=${DHOST} docker service rollback ${SERVICE_NAME}"
    //          throw err
    //       }
    //     }
    //   }
    // }
    // stage("Tagging"){
    //   steps{
    //     echo "Setting latest tag"
    //     sh """docker tag ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${NEWTAG} ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:latest
    //           docker push ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:latest"""
    //     echo "Updating tag info in ${SWARM_GIT_NAME} 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}
    //             cd ${SWARM_GIT_NAME}
    //             echo -n ${NEWTAG} > tags/${DOCKER_IMAGE}.dev-version
    //             git add -A
    //             git config --global user.email "${JENKINS_MAIL}"
    //             git config --global user.name "Jenkins"
    //             git commit -m 'Version update'
    //             GIT_SSH_COMMAND='ssh -i ${GIT_SSH_KEY} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' \
    //               git push origin master
    //          """
    //     }
    //   }
    // }
  }
  post {
    always {
      echo "CleaningUp work diretory"
      deleteDir()
      sh "docker image rm -f `docker image ls -q ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${BUILD_NUMBER}`"
    }
    failure {
      mail charset: 'UTF-8',
           subject: "Jenkins build ERROR",
           mimeType: 'text/html',
           to: "${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}"
    }
  }
}