host.py 文件源码

def add_group(group_name, system_group=False):
    """Add a group to the system"""
    try:
        group_info = grp.getgrnam(group_name)
        log('group {0} already exists!'.format(group_name))
    except KeyError:
        log('creating group {0}'.format(group_name))
        cmd = ['addgroup']
        if system_group:
            cmd.append('--system')
        else:
            cmd.extend([
                '--group',
            ])
        cmd.append(group_name)
        subprocess.check_call(cmd)
        group_info = grp.getgrnam(group_name)
    return group_info