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Editing: utilities.cpython-36.pyc
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It is recommended to install proper python3-magic package with the module. � �H )Zreplace_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�tac_logs�tailc C s� t jd�}yB|j| dd�\}}}|s(| S t jdd|�jd�}|� d|� �}|S tk r� } ztjd| � d |� �� | S d }~X nX d S ) 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)�verZpublic_version_re�_ZpublicZlocalZsanitized_localZpep440_version�err� r3 � /usr/lib/python3.6/utilities.py�format_version_to_pep440P s r5 c C s |rt | �}t|�S t| �S )z6 Converts the version to PEP440 format before parsing )r5 r )r0 Zpep440Z ver_pep440r3 r3 r4 �sos_parse_versiona s r6 c C s< t | d��(}tj| �j|kr*|j| d� |j� S Q R X dS )z,Returns the last number_of_bytes of filename�rb� N)�open�os�stat�st_size�seek�read)�filenameZnumber_of_bytes�fr3 r3 r4 r" j s �rc C sV t | t�rJyt| |dd�S tk rF tjd| � d�� ttj� �S X nt| �S dS )z@Returns a file-like object that can be used as a context managerzutf-8)�encodingz fileobj: z could not be openedN) � isinstance�strr9 �IOErrorr. r/ r �io�StringIO)Z path_or_file�moder3 r3 r4 r r s c C sH dd d d d�}x2|j � D ]&\}}| |krt| �| d�|� �S qW | � S ) zCConverts a number of bytes to a shorter, more human friendly formatr# �( � � � )�T�G�M�Kz.1fl i @i i )�items�float)Z num_bytesZsizesZsymbol�sizer3 r3 r4 � convert_bytes~ s rT c C sZ | d d� dkrVt | ddd��.}|j� }tjd |�r8d S tjd |�rHd S W dQ R X dS dS )a� Helper to determine if a given file is a certificate or not. 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It is intended to reverse the output of 'journalctl --reverse'. � rL � r N)r} r# TFr� ) �flushr: �fstat�filenor< �mmapZ ACCESS_READrS �rfind�write) �f_srcr� Z drop_last_logZ NEWLINE_BZ NEWLINE_IZSPACE_IZmmZsep1Zsep2r3 r3 r4 r! � s( c s� � j d�d }yt� t� t� |g�}W n> tk rd } z"td� � d|jj� �� |�W Y dd}~X nX � fdd�tj |tj �D �}�r��fdd�|D �}|S ) a Imports the module module_fqname and returns a list of defined classes from that module. If superclasses is defined then the classes returned will be subclasses of the specified superclass or superclasses. 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 r3 )� __module__)r_ ZcnameZclass_)� module_fqnamer3 r4 rx � s z!import_module.<locals>.<listcomp>c s g | ]}t |� �r|�qS r3 )� issubclass)r_ �m)� superclassesr3 r4 rx � s r� ) � rpartition� __import__�globals�locals� ImportError�print� __class__�__name__�inspectZ getmembersZisclass)r� r� Z module_name�moduler� �modulesr3 )r� r� r4 r � s rJ 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� Zrunatr3 r3 r4 r � s r8 c C sR dddddg}d}x$| dkr6|dk r6|d 7 }| d } qW | d |� d ��|| � �S ) N�BZKiBZMiBZGiBZTiBr i rU r# g �@r% r@ r3 )rS Z precision�suffixesZ suffixindexr3 r3 r4 r � s c C s> |r,|t jkr,| j|�s,t jj|| jd��} t||�}|| �S )Nry )r: rj r^ rg rn rz �getattr)rg r| �methodr� Z_methr3 r3 r4 � _os_wrapper� s r� c C s$ d| krt | |dtd�S t | |d�S )Nr� r� )r� �exists)r� r� )rg r| r3 r3 r4 r � s c C s t | |d�S )N�isdir)r� )rg r| r3 r3 r4 r � s c C s t | |d�S )N�isfile)r� )rg r| r3 r3 r4 r � s c C s t | |d�S )N�islink)r� )rg r| r3 r3 r4 r � s c C s t | |dt�S )Nr )r� r: )rg r| r3 r3 r4 r s )r| c G s8 |r&| j |� r&tjj|| jtj��} tjj| f|�� S )N)r^ r: rg rn rz rj )rg r| rv r3 r3 r4 r s 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[0mr3 )�textr3 r3 r4 r s c s� g }g � |j |� t| t�r�x�| j� D ]�\}�� j|� | sF||krV|j t��� q&t�t�r&y$|j t�fdd�|D ��d � W n tk r� Y nX � j �j� � q&W n |j | � � 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 | ]}|� kr� | V qd S )Nr3 )r_ r� )�vr3 r4 ra B s z/recursive_dict_values_by_key.<locals>.<genexpr>r c s g | ]}|� kr|�qS r3 r3 )r_ �d)�_filtr3 r4 rx M s z0recursive_dict_values_by_key.<locals>.<listcomp>)rs rC �dictrQ r� r � IndexError�keys)Zdobjr� Z_items�kr3 )r� r� r4 r s& c @ s8 e Zd ZdZdd� Zedd� �Zdd� Zedd � �Zd S ) r� z�Used when we are writing directly to disk without sizelimits, this allows us to keep more simplified flows for executing, monitoring, and collecting command output. c C s || _ || _d S )N)�processr] )�selfr� r] r3 r3 r4 �__init__V s zFakeReader.__init__c C s dS )NFr3 )r� r3 r3 r4 r� Z s zFakeReader.is_fullc C s | j s dS dS )Nru r� )r] )r� r3 r3 r4 r� ^ s zFakeReader.get_contentsc C s | j j� d kS )N)r� r� )r� r3 r3 r4 r� a s zFakeReader.runningN) r� r� � __qualname__�__doc__r� �propertyr� r� r� r3 r3 r3 r4 r� P s r� c s@ e Zd ZdZd Z� fdd�Zdd� Zdd� Zed d � �Z � Z S ) r� zzUsed to 'head' the command output (f_src) to a given size without deadlocking sos. Takes a sizelimit value in MB. i c s8 t � j� || _|| _|d | _|| _d| _| j� d S )Ni T)�superr� r� r� � remainingr] r� �start)r� r� r� r� r] )r� r3 r4 r� m s zHeadReader.__init__c C s^ xH| j dkrH| jjt| j | j��}|s(P | jj|� | j t|�8 _ qW | jj� d| _ dS )z�Reads from the f_src (Popen stdout pipe) until we reach sizelimit. once done, close f_src to signal the program that we are done. r FN) r� r� r> �min� COPY_BUFSIZEr� r� �lenr� r� )r� Zbufr3 r3 r4 �runv s zHeadReader.runc C s | j s dS dS )Nru r� )r] )r� r3 r3 r4 r� � s zHeadReader.get_contentsc C s | j dkS )Nr )r� )r� r3 r3 r4 r� � s zHeadReader.is_fulli ) r� r� r� r� r� r� r� r� r� r� � __classcell__r3 r3 )r� r4 r� f s r� c s< e Zd ZdZ� fdd�Zdd� Zdd� Zedd � �Z� Z S ) r� z�Used to tail the 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 � j� || _|| _d| _d | _|r>|d }t|| j �| _t| jd�| _d| _| j � d S )Ni i )�maxlenT) r� r� �chanr] � chunksize�slots�intr r� r� )r� Zchannelr� r] )r� r3 r4 r� � s zTailReader.__init__c C sN y*x$| j j| j�}|sP | jj|� qW W n ttfk rB Y nX 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. FN)r r> r r r� � ValueErrorrE r� )r� rq r3 r3 r4 r� � s zTailReader.runc C sH x| j rtjd� qW | js2djdd� | jD ��S djdd� | jD ��S )z-Returns the contents of the deque as a stringg{�G�z�?ru c s s | ]}|j d d�V qdS )zutf-8�ignoreN)�decode)r_ �lnr3 r3 r4 ra � s z*TailReader.get_contents.<locals>.<genexpr>r� c s s | ] }|V qd S )Nr3 )r_ r r3 r3 r4 ra � s )r� r� r� r] rn r )r� r3 r3 r4 r� � s zTailReader.get_contentsc C s | j s dS t| j�| j kS )z?Checks if the deque is full, implying that output was truncatedF)r r� r )r� r3 r3 r4 r� � s zTailReader.is_full) r� r� r� r� r� r� r� r� r� r r3 r3 )r� r4 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 r3 r3 r4 r� � s zImporterHelper.__init__c C s t jj|�}t jj|�\}}|S )z-Returns the plugin module name given the path)r: rg �basename�splitext)r� rg �basero r1 r3 r3 r4 � _plugin_name� s zImporterHelper._plugin_namec s � fdd�|D �}|j � |S )Nc s( g | ] }d |kr|j d�r� j|��qS )r� z.py)�endswithr )r_ Zplugin)r� r3 r4 rx � s z9ImporterHelper._get_plugins_from_list.<locals>.<listcomp>)�sort)r� Zlist_�pluginsr3 )r� r4 �_get_plugins_from_list� s z%ImporterHelper._get_plugins_from_listc C s0 t jj|�r,ttd|��}| j|�}|r,|S g S )Nz*.py)r: rg r� �listr r )r� rg Zpy_filesZpnamesr3 r3 r4 �_find_plugins_in_dir� s z#ImporterHelper._find_plugins_in_dirc C s6 g }x,| j jD ] }tjj|�r|j| j|�� qW |S )zQReturns the list of importable modules in the configured python package. )r �__path__r: rg r� rs r )r� r rg r3 r3 r4 � get_modules� s zImporterHelper.get_modulesN) r� r� r� r� r� r r r r r3 r3 r3 r4 r � s c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )r c C s || _ g | _d S )N)�tmp_dir�files)r� r r3 r3 r4 r� � s zTempFileUtil.__init__c C s2 t j| jd�\}}tj|d�}| jj||f� |S )N)r� zw+)r� Zmkstempr r: �fdopenr r� )r� �fdr[ Zfobjr3 r3 r4 �new� s zTempFileUtil.newc C sl x`| j D ]V\}}y|j� |j� W n tk r8 Y nX ytj|� W q tk r\ Y qX qW g | _ d S )N)r r� r� r- r: �unlink)r� r[ r@ r3 r3 r4 �clean s zTempFileUtil.cleanN)r� r� r� r� r r r3 r3 r3 r4 r � s c @ s e Zd ZdS )r N)r� r� r� r3 r3 r3 r4 r s )T)rA )NN)N)F)N)rJ NN)r8 )Lr: r� r( r� � subprocessr r r Zloggingrl r� r� r� r� Z threadingr� rF r� � contextlibr � collectionsr Zpackaging.versionr r r� Z pkg_resourcesZ getLoggerr. rb rc rd �__file__�AttributeError�textwrapr �msgZwarningr �__all__r5 r6 r" r rT r\ r r r r rD r� r r! r r r rg r� r r r r r rj r r r r� ZThreadr� r� r r r� r r3 r3 r3 r4 �<module> s� " " * 6%<,
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