jenkinsfilemodern

def app_name = 'app-name'

stage 'Checkout'

node {
  checkout scm
}

stage 'Testing'
node {
  try {
    sh 'docker-compose build --pull'
    sh 'docker-compose run app test'
  } catch (err) {
    sh 'docker-compose down -v --remove-orphans'
    throw err
  } finally {
    sh 'docker-compose down -v --remove-orphans'
  }
}

def app

stage 'Build Image'
node {
  app = docker.build "COMPANYNAME/${app_name}","--pull ."
  app.push("${env.BRANCH_NAME}-${env.BUILD_NUMBER}")
}

if (env.BRANCH_NAME == 'master') {
  stage 'Deploy Staging'
  node {
    sh "kubectl --kubeconfig /var/lib/jenkins/credentials/kubectl.config --context staging-context apply -f k8s/staging-${app_name}-svc.yml"
    sh "kubectl --kubeconfig /var/lib/jenkins/credentials/kubectl.config --context staging-context apply -f k8s/staging-${app_name}-ingress.yml"
    sh "sed -i.bak 's/${app_name}:staging/${app_name}:${env.BRANCH_NAME}-${env.BUILD_NUMBER}/' k8s/staging-${app_name}-deploy.yml"
    sh "kubectl --kubeconfig /var/lib/jenkins/credentials/kubectl.config --context staging-context apply -f k8s/staging-${app_name}-deploy.yml"
    sh "kubectl --kubeconfig /var/lib/jenkins/credentials/kubectl.config --context staging-context rollout status deployment/${app_name}"
    app.push("staging")
  }

  timeout(time: 1, unit: 'HOURS') {
    stage 'Deploy Production'
    input 'Ready for production?'
    node {
      sh "kubectl --kubeconfig /var/lib/jenkins/credentials/kubectl.config --context production-context apply -f k8s/production-${app_name}-svc.yml"
      sh "kubectl --kubeconfig /var/lib/jenkins/credentials/kubectl.config --context production-context apply -f k8s/production-${app_name}-ingress.yml"
      sh "sed -i.bak 's/${app_name}:production/${app_name}:${env.BRANCH_NAME}-${env.BUILD_NUMBER}/' k8s/production-${app_name}-deploy.yml"
      sh "kubectl --kubeconfig /var/lib/jenkins/credentials/kubectl.config --context production-context apply -f k8s/production-${app_name}-deploy.yml"
      sh "kubectl --kubeconfig /var/lib/jenkins/credentials/kubectl.config --context production-context rollout status deployment/${app_name}"
      app.push("production")
      app.push("latest")
    }
  }
}