# Copyright (c) Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2026 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT

import configparser


def get_os_version():
    """
    Detect system name and version
    :return: tuple (os_name, os_ver)
    """
    # # cat /etc/os-release | grep -E '^NAME|^VERSION_ID'
    # NAME="Ubuntu"
    # VERSION_ID="20.04"
    # # cat /etc/os-release | grep -E '^NAME|^VERSION_ID'
    # NAME="CloudLinux"
    # VERSION_ID="7.9"
    try:
        os_release_filename = '/etc/os-release'
        section_name = 'top'
        config = configparser.ConfigParser()
        # config.read('/etc/os-release')
        with open(os_release_filename) as stream:
            config.read_string(f"[{section_name}]\n" + stream.read())
        os_name = config.get(section_name, 'NAME').strip('"')
        os_ver = config.get(section_name, 'VERSION_ID').strip('"')
        return os_name, os_ver
    except (OSError, IOError, configparser.Error):
        pass
    return None, None


def is_ubuntu() -> bool:
    """
    Detertmines is this system Ubuntu
    :return: bool flag is_ubuntu
    """
    os_name, _ = get_os_version()
    return os_name == 'Ubuntu'