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It is recommended to install proper python3-magic package with the module. � �H )�replace_whitespacei, )�TIMEOUT_DEFAULT�ImporterHelper�SoSTimeoutError� TempFileUtil�bold�file_is_binary�fileobj�find�get_human_readable�grep� import_module� is_executable�listdirr � path_exists� path_isdir� path_isfile� path_islink� path_join� recursive_dict_values_by_key� shell_out�sos_get_command_output�tailc C s� t �d�}z#|j| dd�\}}}|s| W S t �dd|��d�}|� d|� �}|W S tyG } zt�d| � d |� �� | W Y d }~S d }~ww ) z< Convert the version into a PEP440 compliant version scheme.z2^([0-9][0-9.]*(?:(?:a|b|rc|.post|.dev)[0-9]+)*)\+?� )�maxsplitz[+~]+�.�-�+zUnable to format z to pep440 format: N)�re�compile�split�sub�strip� Exception�log�debug)�ver�public_version_re�_�public�local�sanitized_local�pep440_version�err� r9 �//usr/lib/python3/dist-packages/sos/utilities.py�format_version_to_pep440N s ���r; c C s |r t | �}t|�S t| �S )z6 Converts the version to PEP440 format before parsing )r; r )r1 �pep440� ver_pep440r9 r9 r: �sos_parse_version_ s r> c C sT t | d��}t�| �j|kr|�| d� |�� W d � S 1 s#w Y dS )z,Returns the last number_of_bytes of filename�rb� N)�open�os�stat�st_size�seek�read)�filename�number_of_bytes�fr9 r9 r: r# h s $�r# �rc C sT t | t�r&zt| |dd�W S ty% t�d| � d�� tt�� � Y S w t| �S )z@Returns a file-like object that can be used as a context manager�utf-8��encodingz fileobj: z could not be opened) � isinstance�strrA �IOErrorr/ r0 r �io�StringIO)� path_or_file�moder9 r9 r: r p s �r c C sH ddddd�}|� � D ]\}}| |kr t| �| d�|� � S q | � S )zCConverts a number of bytes to a shorter, more human friendly formatl i @� � )�T�G�M�Kz.1f)�items�float)� num_bytes�sizes�symbol�sizer9 r9 r: � convert_bytes| s �ra c s� t r'zt�| �� ddg}� jdko t� fdd�|D �� W S ty& Y nw t| ddd�� }z|�d � W W d � d S tyM Y W d � d S w 1 sQw Y d S ) az Helper to determine if a given file contains binary content or not. This is especially helpful for `sos clean`, which cannot obfuscate binary data and instead, by default, will remove binary files. :param fname: The full path of the file to check binaryness of :type fname: ``str`` :returns: True if binary, else False :rtype: ``bool`` ztext/zinode/�binaryc 3 s � | ] }� j �|�V qd S �N)� mime_type� startswith)�.0�_mt��_ftupr9 r: � <genexpr>� � � z!file_is_binary.<locals>.<genexpr>�trrK rL r$ NFT) � magic_mod�magic�detect_from_filenamerM �anyr. rA rF �UnicodeDecodeError)�fname�_mimes�tfiler9 rh r: r � s* �� � � ��r c c s� � |rt j�|��t jj�}||7 }t �|�D ]/\}}}|r,|�t jj�|kr,|dd�= |r5t�||�s5qt�|| �D ] }t j�||�V q;qdS )z�Generator function to find files recursively. 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If superclasses is plural it must be a tuple of classes.r& r� z"Error while trying to load module z: Nc s g | ] \}}|j � kr|�qS r9 )� __module__)rf �cname�class_)� module_fqnamer9 r: r� [ s �z!import_module.<locals>.<listcomp>c s g | ] }t |� �r|�qS r9 )� issubclass)rf �m)� superclassesr9 r: r� _ r� ) � rpartition� __import__�globals�locals� ImportError�print� __class__�__name__�inspect� getmembers�isclass)r� r� � module_name�moduler� �modulesr9 )r� r� r: r O s ��� �r � c C s t | |||d�d S )zeShell out to an external command and return the output or the empty string in case of error. )r� r� r� r� )r" )�cmdr� r� �runatr9 r9 r: r! d s ��r! r@ c C sV g d�}d}| dkr |dk r |d7 }| d } | dkr |dk s| d|� d��|| � �S ) N)�B�KiB�MiB�GiB�TiBr rV � r$ g �@r& rI r9 )r` � precision�suffixes� suffixindexr9 r9 r: r l s �r c C s> |r|t jkr| �|�st j�|| �d��} t||�}|| �S r� )rB rx re ru r| r� �getattr)ru r� �methodr� �_methr9 r9 r: � _os_wrapperv s r c C s$ d| v r t | |dtd�S t | |d�S )Nr� r� )r� �exists)r r� �ru r� r9 r9 r: r ~ s r c C � t | |d�S )N�isdir�r r r9 r9 r: r � � r c C r )N�isfiler r r9 r9 r: r � r r c C r )N�islinkr r r9 r9 r: r � r r c C s t | |dt�S )Nr )r rB r r9 r9 r: r � � r r� c G s8 |r| � |�stj�|| �tj��} tjj| g|�R � S rc )re rB ru r| r� rx )ru r� r� r9 r9 r: r � s r c C s d| d S )a" Helper to make text bold in console output, without pulling in dependencies to the project unneccessarily. :param text: The text to make bold :type text: ``str`` :returns: The text wrapped in the ASCII codes to display as bold :rtype: ``str`` z[1mz[0mr9 )�textr9 r9 r: r � s r c s� g }g � |� |� t| t�rS| �� D ]?\}�� �|� |r!||v r)|� t��� qt�t�rQz|� t�fdd�|D ��d � W n tyI Y nw � � ��� � qn|� | � � fdd�|D �S )a Recursively compile all elements of a potentially nested dict by a set of keys. If a given key is a dict within ``dobj``, then _all_ elements within that dict, regardless of child keys, will be returned. For example, if a Plugin searches the devices dict for the 'storage' key, then all storage devices under the that dict (e.g. block, fibre, etc...) will be returned. However, if the Plugin specifies 'block' via ``keys``, then only the block devices within the devices['storage'] dict will be returned. Any elements passed here that are _not_ keys within the dict or any nested dicts will also be returned. :param dobj: The 'top-level' dict to intially search by :type dobj: ``dict`` :param keys: Which keys to compile elements from within ``dobj``. If no keys are given, all nested elements are returned :param keys: ``list`` of ``str`` :returns: All elements within the dict and any nested dicts :rtype: ``list`` c 3 s � | ] }|� v r� | V qd S rc r9 )rf r� )�vr9 r: rj � s � �z/recursive_dict_values_by_key.<locals>.<genexpr>r c s g | ]}|� vr|�qS r9 r9 )rf �d)�_filtr9 r: r� � s z0recursive_dict_values_by_key.<locals>.<listcomp>)r� rN �dictr[ r� r � IndexError�keys)�dobjr �_items�kr9 )r r r: r � s2 ��� ��� r c @ s8 e Zd ZdZdd� Zedd� �Zdd� Zedd � �Zd S ) r� z�Used as a replacement AsyncReader for when we are writing directly to disk, and allows us to keep more simplified flows for executing, monitoring, and collecting command output. c C s || _ || _d S rc )�processrb )�selfr# rb r9 r9 r: �__init__� � zFakeReader.__init__c C s dS )NFr9 �r$ r9 r9 r: r� � s zFakeReader.is_fullc C s | j sdS dS )Nr� r� )rb r' r9 r9 r: r� � r zFakeReader.get_contentsc C s | j �� d u S rc )r# r� r' r9 r9 r: r� � s zFakeReader.runningN) r� r� � __qualname__�__doc__r% �propertyr� r� r� r9 r9 r9 r: r� � s r� c s< e Zd ZdZ� fdd�Zdd� Zdd� Zedd � �Z� Z S ) r� z�Used to limit command output to a given size without deadlocking sos. Takes a sizelimit value in MB, and will compile stdout from Popen into a string that is limited to the given sizelimit. c s^ t � �� || _|| _d| _d | _|r |d }t|| j �| _t| jd�| _d| _| � � d S )Ni rU )�maxlenT) �superr% �chanrb � chunksize�slots�intr r� �start)r$ �channelr� rb �r� r9 r: r% � s zAsyncReader.__init__c C sJ z | j �| j�}|s n| j�|� qW n ttfy Y nw d| _dS )al Reads from the channel (pipe) that is the output pipe for a called Popen. As we are reading from the pipe, the output is added to a deque. After the size of the deque exceeds the sizelimit earlier (older) entries are removed. This means the returned output is chunksize-sensitive, but is not really byte-sensitive. TFN)r- rF r. r r� � ValueErrorrP r� )r$ r� r9 r9 r: �run s �� zAsyncReader.runc C sH | j r t�d� | j s| jsd�dd� | jD ��S d�dd� | jD ��S )z-Returns the contents of the deque as a stringr� r� c s s � | ] }|� d d�V qdS )rK �ignoreN)�decode�rf �lnr9 r9 r: rj $ rk z+AsyncReader.get_contents.<locals>.<genexpr>r� c s s � | ]}|V qd S rc r9 r8 r9 r9 r: rj % s � )r� r� r� rb r| r r' r9 r9 r: r� s �zAsyncReader.get_contentsc C s | j sdS t| j�| j kS )z?Checks if the deque is full, implying that output was truncatedF)r/ �lenr r' r9 r9 r: r� ' s zAsyncReader.is_full) r� r� r( r) r% r5 r� r* r� � __classcell__r9 r9 r3 r: r� � s r� c @ s8 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd S ) r z�Provides a list of modules that can be imported in a package. Importable modules are located along the module __path__ list and modules are files that end in .py. c C s || _ dS )zopackage is a package module import my.package.module helper = ImporterHelper(my.package.module)N)�package)r$ r< r9 r9 r: r% 5 s zImporterHelper.__init__c C s t j�|�}t j�|�\}}|S )z-Returns the plugin module name given the path)rB ru �basename�splitext)r$ ru �baser� r3 r9 r9 r: � _plugin_name; s zImporterHelper._plugin_namec s � fdd�|D �}|� � |S )Nc s( g | ]}d |vr|� d�r� �|��qS )r% z.py)�endswithr@ )rf �pluginr' r9 r: r� B s �z9ImporterHelper._get_plugins_from_list.<locals>.<listcomp>)�sort)r$ �list_�pluginsr9 r' r: �_get_plugins_from_listA s �z%ImporterHelper._get_plugins_from_listc C s0 t j�|�rttd|��}| �|�}|r|S g S )Nz*.py)rB ru r �listr rF )r$ ru �py_files�pnamesr9 r9 r: �_find_plugins_in_dirH s z#ImporterHelper._find_plugins_in_dirc C s2 g }| j jD ]}tj�|�r|�| �|�� q|S )zQReturns the list of importable modules in the configured python package. )r< �__path__rB ru r r� rJ )r$ rE ru r9 r9 r: � get_modulesP s �zImporterHelper.get_modulesN) r� r� r( r) r% r@ rF rJ rL r9 r9 r9 r: r / s r c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )r c C s || _ g | _d S rc )�tmp_dir�files)r$ rM r9 r9 r: r% ] r& zTempFileUtil.__init__c C s2 t j| jd�\}}t�|d�}| j�||f� |S )N)�dirzw+)�tempfile�mkstemprM rB �fdopenrN r� )r$ �fdrr �fobjr9 r9 r: �newa s zTempFileUtil.newc C sb | j D ](\}}z |�� |�� W n ty Y nw zt�|� W q ty+ Y qw g | _ d S rc )rN �flushr� r. rB �unlink)r$ rr rI r9 r9 r: �cleanh s � � zTempFileUtil.cleanN)r� r� r( r% rU rX r9 r9 r9 r: r [ s r c @ s e Zd ZdS )r N)r� r� r( r9 r9 r9 r: r x s r )T)rJ )NNrc )r NN)r@ )FrB r� r) r� � subprocessr r r �loggingrz r� r� r� rP � threadingr� rQ � contextlibr � collectionsr �packaging.versionr r r� � pkg_resources� getLoggerr/ rm rn ro �__file__�AttributeError�textwrapr �msg�warningr �__all__r; r> r# r ra r r r r r" r r! r ru r r r r r r rx r r r r� �Threadr� r r r� r r9 r9 r9 r: �<module> s� � � " � z 6<,
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