Jenkinsfile

pipeline {
    agent {
        label 'test-agent'
    }

    environment {
        IMAGE_NAME = 'ghcr.io/sdpxultimate/jenkins-assignment'
        REGISTRY_CREDENTIALS = credentials('ghcr-credentials')
        APP_NAME = 'web-api'
        ROBOT_REPO = 'https://github.com/sdpxultimate/jenkins-robot'
        ROBOT_BRANCH = 'main'
    }

    stages {
        stage('Install & Run Unittest') {
            steps {
                sh "pip install -r requirements.txt"
                sh "python3 unit_test.py"
            }
        }

        stage('Create Image') {
            steps {
                sh "docker build -t ${IMAGE_NAME}:${BUILD_ID} ."
            }
        }

        stage('Run Container & Run Robot Testing') {
            steps {
                sh "docker run -dp 5000:5000 --name ${APP_NAME} ${IMAGE_NAME}:${BUILD_ID}"
                git branch: "${ROBOT_BRANCH}", url: "${ROBOT_REPO}"
                sh "robot plus.robot"
            }

            post {
                always {
                    sh returnStatus: true, script: "docker stop ${APP_NAME}"
                    sh returnStatus: true, script: "docker rm ${APP_NAME}"
                }
            }
        }
        
        stage('Push Image to Registry') {
            steps {
                sh 'echo $REGISTRY_CREDENTIALS_PSW  | docker login ghcr.io -u $REGISTRY_CREDENTIALS_USR --password-stdin'
                sh "docker push ${IMAGE_NAME}:${BUILD_ID}"
            }
        }

        stage('Deploy') {
            agent {
                label 'pre-prod-agent'
            }
            steps {
                sh returnStatus: true, script: "docker stop ${APP_NAME}"
                sh returnStatus: true, script: "docker rm ${APP_NAME}"
                sh 'echo $REGISTRY_CREDENTIALS_PSW  | docker login ghcr.io -u $REGISTRY_CREDENTIALS_USR --password-stdin'
                sh "docker run -dp 5001:5000 --name ${APP_NAME} ${IMAGE_NAME}:${BUILD_ID}"
            }
        }
    }

    post {
        always {
            sh "docker system prune -af"
        }
    }
}