Jenkinsfile

pipeline {
  environment {
    registry = 'jmalovera10/devopscapstone'
    registryCredential = 'dockerhub'
  }
  agent any
  stages {
    stage('Linting') {
      steps {
        sh ''' 
          cd capstone_app
          npm i
          npm run lint
        '''
      }
    }

    stage('Build Image') {
      steps {
        sh '''
          cd capstone_app
          docker build -t $registry:$BUILD_NUMBER .
        '''
      }
    }

    stage('Deploy image') {
      steps {
        withCredentials([[$class: 'UsernamePasswordMultiBinding', credentialsId: 'dockerhub', usernameVariable: 'DOCKER_USERNAME', passwordVariable: 'DOCKER_PASSWORD']]){     
          sh '''
          cd capstone_app
          docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
          docker push $registry:$BUILD_NUMBER
          '''    
        }

      }
    }
    stage('Deploy container') {
      steps{
        withAWS(region:"us-east-1", credentials:"aws-credentials"){
          sh '''
          cd capstone_app
          aws eks --region us-east-1 update-kubeconfig --name capstone-cluster
          sed -i "s/latest/$BUILD_NUMBER/" deployment.yml
          kubectl get svc
          kubectl apply -f ./deployment.yml
          kubectl rollout status deployments/node-deployment
          kubectl describe svc node
          '''
        }
      }
    }
  }
  post {
    always{
      sh "docker rmi $registry:$BUILD_NUMBER" 
    }
  }
}