@Library('jenkins-library@master') _
def Label = "analis-lab-build-${UUID.randomUUID().toString()}"
pipeline {
  options {
    buildDiscarder logRotator(numToKeepStr: '10')
    disableConcurrentBuilds()
    timeout(time: 15, unit: 'MINUTES')
  }
  agent {
    kubernetes {
      label Label
      yaml libraryResource('analisBuildPodDefinition.yaml')
    }
  }
  environment {
    CONTEXT='provision@sdsys.office'
    JENKINS_MAIL='jenkins.dev@sdsys.ru'
    DOCKER_REGISTRY='images.sdsys.ru'
    DOCKER_IMAGE='web-laboratory/analis'
    REPO='svn://192.168.21.250/programs/trunk/Services/Analis/Win32'
    HELM_GIT_URL='ssh://git@git.sdsys.ru:8022/labportal/k8s.git'
    TAG=''
    SVN_DIR='analis'
    REV_NUMBER=''
    CHART_PATH=''
    HELM_DIR=''
    IMAGE_TO_PUSH=''
    VALUES_FILE =''
  }
  parameters {
    string(
      name: "REVNUM",
      defaultValue: "HEAD",
      description: "Revision number"
    )
    string(
      name: "mailto",
      defaultValue: "admin@sdsys.ru",
      description: "Email which has to be notified."
    )
  }
  stages {
    stage("SVN Checkout") {
      steps {
        script {
          svnOps.checkout(REPO, REPO.split("/")[-2].toLowerCase(), REVNUM)
          REV_NUMBER = svnOps.revNumber(REPO.split("/")[-2].toLowerCase())
          echo "REV_NUMBER = ${REV_NUMBER}"
          gitOps.clone(HELM_GIT_URL)
          HELM_DIR = dirOps.calculateDir(HELM_GIT_URL)
          CHART_PATH = "helm/" + DOCKER_IMAGE.split("/")[0]
          VALUES_FILE = HELM_DIR + "/helm/" + "dev-" + DOCKER_IMAGE.split("/")[1] + ".yaml
          IMAGE_TO_PUSH = "${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${REV_NUMBER}-${BUILD_NUMBER}"
        }
      }
    }
    stage("Build Image") {
      steps {
        script {
          echo "Building ${IMAGE_TO_PUSH} with Kaniko"
          k8sBuildImage.kaniko(IMAGE_TO_PUSH)
          TAG = '${REV_NUMBER}-${BUILD_NUMBER}'
          echo "Taging ${IMAGE_TO_PUSH} to latest"
          k8sBuildImage.crane(IMAGE_TO_PUSH)
        }
      }
    }
    stage("Update Helm Chart values.yaml") {
      steps {
        script {
          echo "Update Helm Chart"
          def data = readYaml file: VALUES_FILE
          TAG = "${REV_NUMBER}-${BUILD_NUMBER}"
          TAG_PATH = "images." + DOCKER_IMAGE.split("/")[1] + ".build"
          echo "Update ${TAG_PATH} to ${TAG} in ${VALUES_FILE}"
          yamlOps.updateBuilder(TAG_PATH, data, TAG)
          writeYaml file: "${VALUES_FILE}", data: data, overwrite: true
        }
      }
    }
    stage("Push changes to REPO") {
      steps {
        script {
          echo "Push changes to Repo"
          COMMIT = "Build version ${TAG}"
          gitOps.push(HELM_DIR, COMMIT)
        }
      }
    }
  }
  post {
    failure {
      mail charset: 'UTF-8',
           subject: "Jenkins build ERROR",
           mimeType: 'text/html',
           to: "${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}"
    }
  }
}