Jenkinsfile

pipeline {
    agent { label 'ec2-devita-ai' }

    environment {
        ECR_REGISTRY = '860195224276.dkr.ecr.ap-northeast-2.amazonaws.com'
        ECR_REPO_NAME = 'devita_ecr'
        IMAGE_TAG = 'latest_ai'
        AWS_REGION = 'ap-northeast-2'
        AWS_CREDENTIALS = credentials('AwsCredentials')
        AWS_S3_BUCKET = 'devita-env'
        S3_ENV_FILE = 'ai/.env'
        S3_ENV_PROD_FILE = 'ai/.env.prod'
        LOCAL_ENV_FILE = '.'
    }
    stages {
        stage('Check for Previous Builds') {
            steps {
                script {
                    def job = Jenkins.instance.getItemByFullName(env.JOB_NAME)
                    def currentBuildNumber = currentBuild.number
                    job.builds.each { build ->
                        if (build.isBuilding() && build.number < currentBuildNumber) {
                            echo "Cancelling build #${build.number}"
                            build.doStop()
                        }
                    }
                }
            }
        }
        stage('Checkout') {
            steps {
                script {
                    git branch: 'develop', url: 'https://github.com/KTB-FinalProject-Team1/Devita-AI', credentialsId: "githubAccessToken"
                }
            }
        }
        stage('Login to ECR') {
            steps {
                script {
                    sh '''
                    export AWS_ACCESS_KEY_ID=$(echo $AWS_CREDENTIALS | cut -d':' -f1)
                    export AWS_SECRET_ACCESS_KEY=$(echo $AWS_CREDENTIALS | cut -d':' -f2)
                    aws ecr get-login-password --region $AWS_REGION | docker login --username AWS --password-stdin $ECR_REGISTRY
                    '''
                }
            }
        }
        stage('Download from S3') {
            steps {
                script {
                    sh '''
                    aws s3 cp s3://$AWS_S3_BUCKET/$S3_ENV_FILE $LOCAL_ENV_FILE --region $AWS_REGION
                    aws s3 cp s3://$AWS_S3_BUCKET/$S3_ENV_PROD_FILE $LOCAL_ENV_FILE --region $AWS_REGION
                    '''
                }
            }
        }
        stage('Build') {
            steps {
                script {
                    sh '''
                    docker build -t $ECR_REPO_NAME:$IMAGE_TAG .
                    docker tag $ECR_REPO_NAME:$IMAGE_TAG $ECR_REGISTRY/$ECR_REPO_NAME:$IMAGE_TAG
                    '''
                }
            }
        }
        stage('Push to ECR') {
            steps {
                script {
                    sh '''
                    docker push $ECR_REGISTRY/$ECR_REPO_NAME:$IMAGE_TAG
                    '''
                }
            }
        }
        stage('Start EC2 Instance and Deploy') {
            steps {
                script {
                    build job: 'cd_pipeline_test'
                }
            }
        }
    } // 여기에서 stages 블록을 닫음
    post {
        always {
            cleanWs()
        }
    }
}