File Content: plesk_components.py from xml.etree import ElementTree from parallels.core.utils.common import cached from parallels.core.utils.plesk_utils import get_packages_xml def get_installed_components(plesk_server): """Get list of components installation status in simple format For now only Perl and Python are supported. Extend if necessary. Example result: {'perl': True, 'python': False} :type plesk_server: parallels.core.connections.plesk_server.PleskServer :rtype: dict[str, bool] """ components = {} if plesk_server.is_windows(): packages_xml_str = get_packages_xml(plesk_server) packages_xml = ElementTree.fromstring(packages_xml_str) for elem in packages_xml.findall('type'): if elem.attrib.get('name') == 'script.python': name = 'python' elif elem.attrib.get('name') == 'script.perl': name = 'perl' else: name = None if name is not None: installed = False package_node = elem.find('package') if package_node is not None: installed = package_node.attrib.get('state') != 'not_installed' components[name] = installed else: query_results = plesk_server.query_panel_db( "SELECT name FROM ServiceNodeEnvironment " "WHERE section = 'componentsPackages' AND name in ('mod_python', 'mod_perl') " "AND value != ''" ) raw_components = {row["name"] for row in query_results} components['python'] = 'mod_python' in raw_components components['perl'] = 'mod_perl' in raw_components return components @cached def get_available_components(plesk_server): """Get list of components that are installed or can be installed Now works for Unix only. :type plesk_server: parallels.core.connections.plesk_server.PleskServer :rtype: set[str | unicode] """ query_results = plesk_server.query_panel_db( "SELECT name FROM ServiceNodeEnvironment WHERE section = 'componentsPackages'" ) return {row["name"] for row in query_results} Submit