PROMO_SDK=[ service_name: 'info_promo-sdk', image: 'web-registration/promo-sdk', repo: 'git@github.com:icruportal/web-sdk-demo.git', dockerfile: 'Dockerfile-promo-sdk' ]
PROMO_SEO=[ service_name: 'info_promo-seo', image: 'web-registration/promo-seo', repo: 'git@github.com:icruportal/web-registration.git', dockerfile: 'Dockerfile-promo-seo' ]
@Library('jenkins-library-iru@master') _
def Label = "web-registration-promo-build-${UUID.randomUUID().toString()}"
pipeline {
  options {
    buildDiscarder logRotator(numToKeepStr: '10')
    disableConcurrentBuilds()
    timeout(time: 15, unit: 'MINUTES')
  }
  agent {
    kubernetes {
      label Label
      yaml libraryResource('promoPodDefinition.yaml')
    }
  }
  environment {
    CONTEXT='provision@sdsys.office'
    HELM_GIT_URL='ssh://git@git.sdsys.ru:8022/iru/k8s.git'
    HELM_REPO='https://images.sdsys.ru/artifactory/helm/'
    JENKINS_MAIL='jenkins.dev@sdsys.ru'
    DOCKER_REGISTRY='images.sdsys.ru'
    VALUES_FILE = ''
    SOURCE_DIR=''
    HELM_DIR=''
    TAG=''
  }
  parameters {
    choice (
      choices: 'promo-seo\npromo-sdk',
      description: 'Which repo to use?',
      name: 'APP_NAME'
    )
    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 (APP_NAME) {
            case 'promo-sdk':
              SOURCE_GIT_URL = PROMO_SDK.repo
              DOCKER_IMAGE = PROMO_SDK.image
              SERVICE_NAME = PROMO_SDK.service_name
              DOCKER_FILE = PROMO_SDK.dockerfile
              BUILD_IMAGE_DIR = dirOps.calculateDir(SOURCE_GIT_URL)
              break
            case 'promo-seo':
              SOURCE_GIT_URL = PROMO_SEO.repo
              DOCKER_IMAGE = PROMO_SEO.image
              SERVICE_NAME = PROMO_SEO.service_name
              DOCKER_FILE = PROMO_SEO.dockerfile
              BUILD_IMAGE_DIR = dirOps.calculateDir(SOURCE_GIT_URL) + "/promo/build/libs"
              break
          }
        }
      }
    }
    stage("Prepare to build") {
      steps {
        script {
          echo "Pull ${SOURCE_GIT_URL}"
          gitOps.clone(SOURCE_GIT_URL)
          echo "CheckOut ${branch}"
          SOURCE_DIR = dirOps.calculateDir(SOURCE_GIT_URL)
          gitOps.checkout(SOURCE_DIR, branch)
          echo "Save Version"
          dir(SOURCE_DIR) {
            COMMIT = sh(script: 'echo $(git log -p -1 --pretty=format:"%h"|head -n1)', returnStdout: true).trim()
          }
          HELM_DIR = dirOps.calculateDir(HELM_GIT_URL)
          CHART_PATH = "helm/" + DOCKER_IMAGE.split("/")[0]
          VALUES_FILE = HELM_DIR + "/helm/" + "dev-" + DOCKER_IMAGE.split("/")[0] + ".yaml"
        }
      }
    }
    stage("Build APP") {
      steps {
        script {
          switch (APP_NAME) {
            case 'promo-sdk':
              echo "Build APP PROMO-SDK"
              dir("${SOURCE_DIR}") {
                buildOps.npmPromoSDK()
              }
              break
            case 'promo-seo':
              echo "Build APP PROMO-SEO"
              echo "Build customer-api"
              dir("${SOURCE_DIR}/customer-api") {
                buildOps.maven()
              }
              echo "Build public"
              dir("${SOURCE_DIR}/promo/src/public") {
                buildOps.npm()
              }
              echo "Build Promo"
              dir("${SOURCE_DIR}/promo") {
                buildOps.gradle()
              }
          }
        }
      }
    }
    stage("Build Image") {
      steps {
        script {
          IMAGE_TO_PUSH = "${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${COMMIT}-${BUILD_NUMBER}"
          k8sBuildImage.kaniko(IMAGE_TO_PUSH,[CONTENT_DIR: BUILD_IMAGE_DIR],DOCKER_FILE)
        }
      }
    }
    stage("Update Helm Chart dev.yaml") {
      steps {
        script {
          TAG_PATH = "images." + DOCKER_IMAGE.split("/")[1].replace('-', '_')
          echo "Update ${TAG_PATH} to ${IMAGE_TO_PUSH} in ${VALUES_FILE}"
          gitOps.clone(HELM_GIT_URL)
          def data = readYaml file: "${VALUES_FILE}"
          yamlOps.updateBuilder(TAG_PATH, data, IMAGE_TO_PUSH)
          writeYaml file: "${VALUES_FILE}", data: data, overwrite: true
        }
      }
    }
    stage("Update APP") {
      steps {
        script {
          try {
            echo "Update APP"
            k8sHelmOps.upgrade(CONTEXT, DOCKER_IMAGE.split("/")[0], DOCKER_IMAGE.split("/")[0], CHART_PATH, VALUES_FILE, HELM_REPO)
          }
          catch(err) {
            echo "Recovering APP"
            k8sHelmOps.rollback(CONTEXT, DOCKER_IMAGE.split("/")[0], DOCKER_IMAGE.split("/")[0])
            throw err
          }
        }
      }
    }
    stage("Push changes to REPO") {
      steps {
        script {
          echo "Push changes to Repo"
          COMMIT = "Version update " + DOCKER_IMAGE.split("/")[1] + " to " + COMMIT
          gitOps.push(HELM_DIR, COMMIT)
        }
      }
    }
  }
  post {
    failure {
      mail charset: 'UTF-8',
           subject: "Jenkins build ERROR",
           mimeType: 'text/html',
           to: "${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}"
    }
  }
}