#!/usr/bin/env groovy

@Library('infraLib') _

pipeline {
  agent {
    label 'linux-agents'
  }
  options {
    ansiColor('xterm')
    disableConcurrentBuilds()
    timeout(60)
    timestamps()
    buildDiscarder logRotator(artifactDaysToKeepStr: '', artifactNumToKeepStr: '', daysToKeepStr: '', numToKeepStr: '30')
  }
  environment {
    PROJECT        = 'handle-user-changes'
    PROJECT_GROUP  = 'apollo'
    VERSION        = octopus.getVersion(env.BRANCH_NAME,env.WORKSPACE)

    AWS_PROFILE    = 'gdb-apollo-dev'
    AWS_ACCOUNT_ID = '725764004555'
    AWS_REGION     = 'us-east-1'

    ECR_REGISTRY        = "${env.AWS_ACCOUNT_ID}.dkr.ecr.${env.AWS_REGION}.amazonaws.com"
    ECR_REPOSITORY_NAME = "${env.PROJECT_GROUP}/lambda/${env.PROJECT}"
    ECR_REGISTRY_URI    = "${env.ECR_REGISTRY}/${env.ECR_REPOSITORY_NAME}"

    OCTOPUS_PROJECT     = "${env.PROJECT_GROUP}.${env.PROJECT}"
    OCTOPUS_CLI_SERVER  = 'https://octopus.delphi.zone'
    OCTOPUS_CLI_API_KEY = utility.getSecretValueById('infra/jenkins/octopus_api_key', 'gdb-delphi-dev')
    OCTOPUS_CHANNEL     = octopus.setOctoChannel(env.BRANCH_NAME)
    DEPLOY_ENV          = octopus.setDeploymentEnv(params.DEPLOY_ENV_CHOICE, env.PROJECT_GROUP, env.BRANCH_NAME)

    MYSQL_IMAGE = '483193324480.dkr.ecr.us-east-1.amazonaws.com/mysql:5.6'
    REDIS_IMAGE = '483193324480.dkr.ecr.us-east-1.amazonaws.com/redis:2.8'

    NOTIFICATIONS_CHANNEL = '#apollo-deployments'
  }
  parameters {
    separator(name: 'separator-handle-user-changes-deployment', sectionHeader: 'Deployment parameters')
    choice(
      choices: [
        'default',
        'dev',
        'prod',
        'skip_deployment'
      ],
      description: 'Set environment for deployment. Development by default',
      name: 'DEPLOY_ENV_CHOICE'
    )
    choice(
      choices: [
        'default',
        'yes',
        'no'
      ],
      description: 'By default deploy is only triggered for develop/release/master branch',
      name: 'TRIGGER_DEPLOY'
    )
    choice(
      choices: [
        'error',
        'overwrite',
        'skip_build'
      ],
      description: "Docker image upload mode - ovewrite if the image with such tag already exists, raise error if exists, or skip build part if exists.",
      name: 'IMAGE_UPLOAD_MODE'
    )
    choice(
      choices: [
        'no',
        'yes'
      ],
      description: "Don't raise errors in case release already exists",
      name: 'SKIP_RELEASE_CREATION'
    )
    separator(name: 'separator-handle-user-changes-checks', sectionHeader: 'Skip static checks')
    booleanParam(name: 'SKIP_TEST', defaultValue: false, description: 'Skip unit tests')
    booleanParam(name: 'SKIP_STATIC', defaultValue: false, description: 'Skip static checks')
  }
  stages {
    stage('Build') {
      steps {
        script { currentBuild.displayName = env.VERSION }
        sh label: 'build', script: '''
            make docker/login
            make docker/image/build
        '''
      } /** end: steps */
    } /** end: stage */
    stage('Test') {
      when {
        not {
          expression { return params.SKIP_TEST }
        }
      }
      steps {
        sh label: 'test', script: '''
            make docker/login
            make test
        '''
      } /** end: steps */
      post {
        always {
          sh "sudo chown \$(whoami):\$(whoami) -R ${env.WORKSPACE}"
          junit allowEmptyResults: false, testResults: "report.xml"
          cobertura autoUpdateHealth: false,
            autoUpdateStability: false,
            coberturaReportFile: 'coverage.xml',
            /*conditionalCoverageTargets: '98, 70, 70',*/
            failUnhealthy: false,
            failUnstable: false,
            /*lineCoverageTargets: '98, 70, 70',*/
            maxNumberOfBuilds: 0,
            /*methodCoverageTargets: '100, 70, 70',*/
            onlyStable: false,
            zoomCoverageChart: false
        }
      }
    } /** end: stage */
    stage('Checkstyle') {
      when {
        not {
          expression { return params.SKIP_STATIC }
        }
      }
      steps {
        sh label: 'checkstyle', script: '''
          make checkstyle || exit 0 # ignore errors
        '''
      } /** end: steps */
      post {
        always {
          sh "sudo chown \$(whoami):\$(whoami) -R ${env.WORKSPACE}"
        }
      }
    } /** end: stage */
    stage('Dependncies Check') {
      when {
        not {
          expression { return params.SKIP_STATIC }
        }
      }
      steps {
        sh label: 'check dependencies', script: '''
          make dependencies-check || exit 0 # ignore errors
        '''
      } /** end: steps */
      post {
        always {
          sh "sudo chown \$(whoami):\$(whoami) -R ${env.WORKSPACE}"
        }
      }
    } /** end: stage */
    stage('Deploy') {
      when {
        anyOf {
          branch 'master'
          branch 'develop'
          expression { return params.TRIGGER_DEPLOY.equals('yes') }
        }
      }
      stages {
        stage('Check version') {
          when { expression { return params.IMAGE_UPLOAD_MODE == 'error' && octopus.ecrImageTagExists(env.VERSION,env.ECR_REPOSITORY_NAME,env.AWS_PROFILE) }}
          steps { error "Image with ${env.VERSION} version tag already exists. To ignore this error set IMAGE_UPLOAD_MODE parameter to overwrite or skip_build"}
        } /** end: stage */
        stage('Push to ECR') {
          when {
            expression { return params.IMAGE_UPLOAD_MODE == 'overwrite' || !octopus.ecrImageTagExists(env.VERSION,env.ECR_REPOSITORY_NAME,env.AWS_PROFILE) }
          }
          steps {
            sh label: 'push', script: '''
              make docker/login
              make docker/image/push
            '''
          } /** end: steps */
        } /** end: stage */
        stage('Create a release in octopus') {
          //Check if release already exists. If it does, raise error or skip it, based on given param
          when {
            expression { return params.SKIP_RELEASE_CREATION.equals('no') || !octopus.releaseExists(env.OCTOPUS_PROJECT,env.VERSION) }
          }
          steps {
            echo octopus.createRelease(env.OCTOPUS_PROJECT,env.VERSION,env.OCTOPUS_CHANNEL)
          } /** end: steps */
        } /** end: stage */
        stage('Deploy release in octopus') {
          when {
            not { expression { return env.DEPLOY_ENV.equals('skip_deployment') } }
          }
          steps {
            echo octopus.deployRelease(env.OCTOPUS_PROJECT,env.DEPLOY_ENV,env.VERSION,env.OCTOPUS_CHANNEL)
          } /** end: steps */
        } /** end: stage */
      } /** end: stages */
    } /** end: stage */
  } /** end: stages */
  post {
    always {
      sh label: 'shutdown containers', script: 'make docker-compose/down'
      script {
        utility.slackNotify(currentBuild.currentResult, env.NOTIFICATIONS_CHANNEL)
      }
    }
    cleanup {
      deleteDir()
    }
  } /** end: post */
}