Jenkinsfile

pipeline {
    environment {
        DOCKERHUB_REGISTRY="https://hub.docker.com"
        DOCKERHUB_CREDENTIALS="DOCKERHUB_CREDENTIALS"
        REGION="us-east-1"
        AWS_CREDENTIALS="aws_credentials"
    }
    agent any 
    stages {
        stage('Lint HTML and Dockerfile') {
            steps {
                sh 'make lint'
            }
        }

        stage('Build Docker and Push Image') {
            steps {
                script {
                    withCredentials([usernamePassword(credentialsId: "${DOCKERHUB_CREDENTIALS}", usernameVariable: "DOCKERHUB_USERNAME", passwordVariable: "DOCKERHUB_PASSWORD")]) {
                        
                        sh "echo $DOCKERHUB_PASSWORD >> dockerhub_password_file"
                        sh "cat dockerhub_password_file | docker login -u $DOCKERHUB_USERNAME --password-stdin"
                        sh "rm -rf dockerhub_password_file"

                        docker.withRegistry('', "$DOCKERHUB_CREDENTIALS") {
                            sh "make build"
                            sh "make upload"
                        }
                    }
                }
            }
        }

        stage('Deploy to Kubernetes Cluster') {
            steps {
                withAWS(credentials: "$AWS_CREDENTIALS", region: "$REGION") { 
                    sh "aws eks --region us-east-1 update-kubeconfig --name devops-cluster"
                    sh "kubectl apply -f blue-deployment.yml"
                    sh "kubectl apply -f green-deployment.yml"
                    sh "kubectl apply -f service.yml"
                }
            }
        }

        stage('Remove Docker resources') {
            steps {
                sh "make clean"
            }
        }
    }
}