Jenkinsfile

pipeline {
    agent any

    environment {
        DOCKERHUB_CREDS = credentials('dockerhub-creds')
        IMAGE_NAME = "nacholiya/devops-prod-app"
    }

    stages {

        stage('Checkout Code') {
            steps {
                git branch: 'master',
                    url: 'https://github.com/nacholiya/devops-prod-platform.git'
            }
        }

        stage('Build Docker Image') {
            steps {
                sh '''
                docker build -t $IMAGE_NAME:$BUILD_NUMBER -f docker/Dockerfile .
                '''
            }
        }

        stage('Login to DockerHub') {
            steps {
                sh '''
                echo $DOCKERHUB_CREDS_PSW | docker login -u $DOCKERHUB_CREDS_USR --password-stdin
                '''
            }
        }

        stage('Push Docker Image') {
            steps {
                sh '''
                docker push $IMAGE_NAME:$BUILD_NUMBER
                '''
            }
        }

        stage('Deploy to Kubernetes') {
            steps {
                sh '''
                sed -i "s|image: .*|image: $IMAGE_NAME:$BUILD_NUMBER|" k8s/deployment.yaml
                kubectl apply -f k8s/deployment.yaml
                '''
            }
        }
    }

    post {
        success {
            echo '✅ Deployment successful!'
        }
        failure {
            echo '❌ Deployment failed!'
        }
    }
}