# -*- coding: utf-8 -*- """ SPDX-FileCopyrightText: 2023-2025 PeppermintOS Team (peppermintosteam@proton.me) SPDX-License-Identifier: GPL-3.0-or-later This module provides a function to install a specified desktop environment and enable associated services within a chroot environment. It utilizes YAML configuration files to determine the packages and services required for each desktop environment. Credits: - PeppermintOS Team (peppermintosteam@proton.me) - Development and maintenance of the project. License: This code is distributed under the GNU General Public License version 3 or later (GPL-3.0-or-later). For more details, please refer to the LICENSE file included in the project or visit: https://www.gnu.org/licenses/gpl-3.0.html """ import os import sys import logging import yaml BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) try: from builder.core import xbps_commands from builder.core.command_runner import run_command from builder.core.enable_services import enable_services_in_chroot from builder.core.bootstrap.paths import paths from builder.core.xbps_commands import xbps_commands from builder.core.config_loader import load_yaml_config from builder.configs import logger_config except ImportError as e: print(f"Error importing necessary modules: {e}. Ensure your environment is set up correctly.") sys.exit(1) logger = logger_config.setup_logger('install_desktop') def install_desktop_environment(arch, desktop_environment_name, desktops_config, target_env='rootfs'): """ Installs the specified desktop environment and enables associated services in the chroot system, using the desktop configuration from the YAML. Args: arch (str): Architecture (e.g., 'x86_64'). desktop_environment_name (str): Name of the desktop environment (e.g., 'xfce', 'mate', 'gnome', 'kde'). desktops_config (dict): Desktop configuration loaded from the YAML (desktops_config.yaml file). target_env (str): Target environment to install the desktop ('rootfs', 'pep-host', 'pep-target'). Defaults to 'rootfs'. Note: Desktop environments are typically installed only in 'rootfs'. """ logger.info(f"=> Starting installation of desktop environment: {desktop_environment_name} in environment: {target_env}...") logger.info(f"=> Installing desktop environment: {desktop_environment_name} ({target_env})") if target_env == 'rootfs': target_path = paths['ROOTFS'] else: logger.error(f"Invalid target environment for desktop installation: {target_env}. Installing in ROOTFS by default.") target_path = paths['ROOTFS'] target_env = 'rootfs' desktop_packages_group = None desktop_yaml_file = None total_desktop_packages_list = [] services_to_enable_list = [] repos_yaml_file = paths['REPOS_YAML_FILE'] try: with open(repos_yaml_file, 'r') as f: repo_data = yaml.safe_load(f) repositories = repo_data.get('repositories', []) except FileNotFoundError: logger.error(f"Repository YAML file not found: {repos_yaml_file}") return except yaml.YAMLError as e: logger.error(f"Error reading the repository YAML file: {repos_yaml_file} - {e}") return if desktops_config and 'desktops' in desktops_config and desktop_environment_name.lower() in desktops_config['desktops']: desktop_info = desktops_config['desktops'][desktop_environment_name.lower()] desktop_packages_group = desktop_info.get('package_group') desktop_yaml_file = desktop_info.get('yaml_file') lista_pacotes_totais_desktop = [] services_to_enable_list = [] if desktop_yaml_file: logger.info(f"=> Ficheiro YAML de desktop especificado em desktops_config.yaml: {desktop_yaml_file}") desktop_yaml_full_path = os.path.join(BASE_DIR, desktop_yaml_file) desktop_packages_config = load_yaml_config(desktop_yaml_full_path, os.path.basename(desktop_yaml_full_path)) if desktop_packages_config: logger.debug(f"=> Conteúdo do ficheiro de desktop YAML carregado com sucesso de: {desktop_yaml_full_path}") desktop_env_config = desktop_packages_config.get('desktop_environment', {}) chaves_pacotes_desktop = [ 'desktop_packages', 'login_manager_packages', 'default_packages', 'services_enable' ] for chave in chaves_pacotes_desktop: if chave in desktop_env_config: valor_chave = desktop_env_config[chave] if chave in ['desktop_packages', 'login_manager_packages', 'default_packages']: if isinstance(valor_chave, list): total_desktop_packages_list.extend(valor_chave) else: logger.warning(f"Chave '{chave}' em {desktop_yaml_file} não contém uma lista de pacotes. Ignorando.") elif chave == 'services_enable': if isinstance(valor_chave, list): services_to_enable_list.extend(valor_chave) else: logger.warning(f"Chave '{chave}' em {desktop_yaml_file} não contém uma lista de serviços. Ignorando.") else: logger.warning(f"Chave '{chave}' não encontrada em {desktop_yaml_file}. Ignorando.") if not total_desktop_packages_list: logger.warning(f"Nenhuma lista de pacotes de desktop encontrada no YAML: {desktop_yaml_file}. A prosseguir sem install pacotes de desktop (YAML).") else: logger.error(f"=> Falha ao carregar a configuração do desktop YAML de: {desktop_yaml_full_path}") desktop_packages_group = None if total_desktop_packages_list: try: logger.info(f"=> Desktop YAML package list extracted successfully. Building XBPS_INSTALL_CMD command...") cache_dir = os.path.join(paths["ISO_CACHE_DIR"], arch) xbps_install_desktop_command = [ xbps_commands["XBPS_INSTALL_CMD"], '-S', '-y', '-r', target_path, '-c', cache_dir, ] repo_args = "" for repo_dict in repositories: repo_url = repo_dict['uri'] repo_args += f"-R {repo_url} " repo_urls = repo_args.strip().split(" ") xbps_install_desktop_command.extend(repo_urls) xbps_install_desktop_command.extend(total_desktop_packages_list) command_str_desktop = " ".join(xbps_install_desktop_command) logger.info(f"=> XBPS_INSTALL_CMD command generated for desktop packages (YAML) with cache: {command_str_desktop}") logger.info(f"=> Executing XBPS_INSTALL_CMD for desktop packages (YAML) [TARGETED AT: {target_path}] (Environment: {target_env})") run_command(xbps_install_desktop_command) logger.info(f"=> Installation of desktop packages (YAML) completed successfully in environment: {target_env}.") except Exception as e: logger.error(f"Error executing XBPS_INSTALL_CMD for desktop packages (YAML) in environment: {target_env}: {e}") raise elif desktop_packages_group: logger.info(f"=> Desktop packages already installed using package group (fallback). Skipping YAML installation.") else: logger.warning(f"=> Neither YAML package list nor desktop package group found. No desktop installation performed.") if services_to_enable_list: logger.info("=> Services to enable found in the desktop YAML configuration.") try: enable_services_in_chroot(target_path, services_to_enable_list) logger.info(f"=> Services specified in the desktop YAML enabled successfully in environment: {target_env}.") except Exception as e: logger.error(f"Error enabling services specified in the desktop YAML in environment: {target_env}: {e}") raise else: logger.warning("=> No service list to enable found in the desktop YAML configuration. Skipping service activation.") logger.info(f"=> Installation of desktop environment: {desktop_environment_name} ({target_env}) completed.") logger.info(f"--------------------------------------------------------------------\n")