// Jenkinsfile for Rocky Man
// This pipeline uses Kubernetes agents to build and run the container

pipeline {
    agent {
        kubernetes {
            yaml """
apiVersion: v1
kind: Pod
metadata:
  labels:
    jenkins: agent
spec:
  containers:
  - name: docker
    image: docker:24-dind
    securityContext:
      privileged: true
    volumeMounts:
    - name: docker-sock
      mountPath: /var/run
    command:
    - dockerd-entrypoint.sh
  - name: docker-cli
    image: docker:24-cli
    command:
    - cat
    tty: true
    volumeMounts:
    - name: docker-sock
      mountPath: /var/run
  volumes:
  - name: docker-sock
    emptyDir: {}
"""
        }
    }

    parameters {
        string(
            name: 'VERSIONS',
            defaultValue: '8.10 9.6 10.0',
            description: 'Rocky Linux versions to build (space-separated)'
        )
    }

    options {
        buildDiscarder(logRotator(numToKeepStr: '10'))
        timeout(time: 2, unit: 'HOURS')
    }

    stages {
        stage('Checkout') {
            steps {
                checkout scm
            }
        }

        stage('Build Docker Image') {
            steps {
                container('docker-cli') {
                    sh '''
                        docker build -t rocky-man:${BUILD_NUMBER} .
                        docker tag rocky-man:${BUILD_NUMBER} rocky-man:latest
                    '''
                }
            }
        }

        stage('Build Man Pages') {
            steps {
                container('docker-cli') {
                    sh """
                        # Create output directories
                        mkdir -p ./html ./tmp

                        # Run the container to build man pages
                        docker run --rm \
                            -v "\$(pwd)/html:/data/html" \
                            -v "\$(pwd)/tmp:/data/tmp" \
                            rocky-man:${BUILD_NUMBER} \
                            --versions ${params.VERSIONS} \
                            --verbose
                    """
                }
            }
        }

        stage('Archive Artifacts') {
            steps {
                archiveArtifacts artifacts: 'html/**/*', fingerprint: true
            }
        }
    }

    post {
        success {
            echo 'Build completed successfully!'
        }
        failure {
            echo 'Build failed!'
        }
        cleanup {
            container('docker-cli') {
                sh '''
                    # Clean up Docker images to save space
                    docker rmi rocky-man:${BUILD_NUMBER} || true
                    docker rmi rocky-man:latest || true
                '''
            }
        }
    }
}