jenkinsfile

pipeline {
    agent any
    
    environment {
        DOCKER_HUB_CREDENTIALS_ID = 'dockerhub-creds'  // Jenkins credentials ID for Docker Hub
        ARGOCD_CREDENTIALS_ID = 'argocd-token'         // ArgoCD API token stored in Jenkins credentials
        FRONTEND_IMAGE_NAME = 'milinddethe15/chat-cluster-frontend'
        BACKEND_IMAGE_NAME = 'milinddethe15/chat-cluster-backend'
        FRONTEND_DIR = 'frontend'
        BACKEND_DIR = 'backend'
        ARGOCD_SERVER = ''  // Update with the correct ArgoCD external IP
        K8S_NAMESPACE = 'chat-cluster'
    }
    
    stages {
        stage('Clone Repository') {
            steps {
                git url: 'https://github.com/milinddethe15/chat-cluster.git', branch: 'main'
            }
        }
        
        stage('Build & Push Docker Images') {
            parallel {
                stage('Build & Push Frontend') {
                    steps {
                        script {
                            docker.withRegistry('https://index.docker.io/v1/', "${DOCKER_HUB_CREDENTIALS_ID}") {
                                def frontendImage = docker.build("${FRONTEND_IMAGE_NAME}:latest", "-f ${FRONTEND_DIR}/Dockerfile ${FRONTEND_DIR}")
                                frontendImage.push('latest')
                            }
                        }
                    }
                }
                stage('Build & Push Backend') {
                    steps {
                        script {
                            docker.withRegistry('https://index.docker.io/v1/', "${DOCKER_HUB_CREDENTIALS_ID}") {
                                def backendImage = docker.build("${BACKEND_IMAGE_NAME}:latest", "-f Dockerfile .")
                                backendImage.push('latest')
                            }
                        }
                    }
                }
            }
        }
        
        stage('Deploy to Kubernetes via ArgoCD') {
            steps {
                script {
                    withCredentials([string(credentialsId: "${ARGOCD_CREDENTIALS_ID}", variable: 'ARGOCD_TOKEN')]) {
                        sh '''
                        # Log in to ArgoCD
                        argocd login $ARGOCD_SERVER --grpc-web --insecure --auth-token $ARGOCD_TOKEN
                        
                        # Sync the application
                        argocd app sync chat-cluster --grpc-web --insecure
                        
                        # Wait for sync to complete
                        argocd app wait chat-cluster --health --sync
                        '''
                    }
                }
            }
        }
    }
    
    post {
        success {
            echo 'Pipeline completed successfully!'
        }
        failure {
            echo 'Pipeline failed!'
        }
    }
}