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o ;j\7 � @ s� d Z ddlZddlZddlZddlmZ z ddlZddlZdZ W n e y+ dZ Y nw e� e �Z dZdd� ZG d d � d �Zd d � Zd d� Zdd� Zdd� Zddd�Zdd� Zdd� ZdS )a& Salt Util for getting system information with the Performance Data Helper (pdh). Counter information is gathered from current activity or log files. Usage: .. code-block:: python import salt.utils.win_pdh # Get a list of Counter objects salt.utils.win_pdh.list_objects() # Get a list of ``Processor`` instances salt.utils.win_pdh.list_instances('Processor') # Get a list of ``Processor`` counters salt.utils.win_pdh.list_counters('Processor') # Get the value of a single counter # \Processor(*)\% Processor Time salt.utils.win_pdh.get_counter('Processor', '*', '% Processor Time') # Get the values of multiple counters counter_list = [('Processor', '*', '% Processor Time'), ('System', None, 'Context Switches/sec'), ('Memory', None, 'Pages/sec'), ('Server Work Queues', '*', 'Queue Length')] salt.utils.win_pdh.get_counters(counter_list) # Get all counters for the Processor object salt.utils.win_pdh.get_all_counters('Processor') � N)�CommandExecutionErrorTFZpdhc C s t jj�� sdS ts dS tS )z8 Only works on Windows systems with the PyWin32 )Fz$salt.utils.win_pdh: Requires Windows)Fz,salt.utils.win_pdh: Missing required modules)�salt�utils�platformZ is_windows�HAS_WINDOWS_MODULES�__virtualname__� r r �F/opt/saltstack/salt/lib/python3.10/site-packages/salt/utils/win_pdh.py� __virtual__; s r c @ s� e Zd ZdZdZdZdZdZdZdZ dZ dZ dZ d Z d ZdZd Zd Zd Zd Zd ZdZdZd ZdZdZdZdZdZ dZ dZ dZ dZ dZ!dZ"dZ#dd� Z$e%e$�Z$dd � Z&d d � Z'd d � Z(d!d"� Z)d#d$� Z*d%d&� Z+d'S )(�CounterzU Counter object Has enumerations and functions for working with counters r � i i i i i i i i i i i i i i @ i � i i i i i 0i @c C sD t �d| |d||fd�}t �|�dkrt|| |||�S td|� ���)a� Makes a fully resolved counter path. Counter names are formatted like this: ``\Processor(*)\% Processor Time`` The above breaks down like this: obj = 'Processor' instance = '*' counter = '% Processor Time' Args: obj (str): The top level object instance (str): The instance of the object instance_index (int): The index of the instance. Can usually be 0 counter (str): The name of the counter Returns: Counter: A Counter object with the path if valid Raises: CommandExecutionError: If the path is invalid Nr zInvalid counter specified: )�win32pdhZMakeCounterPathZ ValidatePathr r )�obj�instance�instance_index�counter�pathr r r � build_counter� s !�zCounter.build_counterc C s4 || _ || _|| _|| _|| _d | _d | _d | _d S �N)r r r �indexr �handle�info�type)�selfr r r r r r r r �__init__� s zCounter.__init__c C s t �|| j�| _dS )z� Add the current path to the query Args: query (obj): The handle to the query to add the counter N)r Z AddCounterr r )r �queryr r r � add_to_query� s zCounter.add_to_queryc C s� | j sDt�| jd�}|d |d |d |d |d |d |d |d d |d d |d d |d d |d d |d d |d d �| _ | j S ) z� Get information about the counter .. note:: GetCounterInfo sometimes crashes in the wrapper code. Fewer crashes if this is called after sampling data. r � � � � � � � � )r �versionZscaleZ default_scaleZ user_dataZquery_user_data� full_pathZ machine_nameZ object_nameZ instance_nameZparent_instancer � counter_nameZ explain_text)r r ZGetCounterInfor )r Zcir r r �get_info� s$ �zCounter.get_infoc C s t �| jt j�\}}|| _|S )z` Return the counter value Returns: long: The counter value )r ZGetFormattedCounterValuer ZPDH_FMT_DOUBLEr )r Z counter_type�valuer r r r) � s �z Counter.valuec C sT | � � d }g }t| �D ]}|�d�r't| |�}|r'||@ r'|�|dd� � q |S )z~ Returns the names of the flags that are set in the Type field It can be used to format the counter. r ZPERF_r! N)r( �dir� startswith�getattr�append)r r Z type_list�member�bitr r r � type_string� s �zCounter.type_stringc C s | j S r )r )r r r r �__str__� s zCounter.__str__N),�__name__� __module__� __qualname__�__doc__ZPERF_SIZE_DWORDZPERF_SIZE_LARGEZPERF_SIZE_ZEROZPERF_SIZE_VARIABLE_LENZPERF_TYPE_NUMBERZPERF_TYPE_COUNTERZPERF_TYPE_TEXTZPERF_TYPE_ZEROZPERF_NUMBER_HEXZPERF_NUMBER_DECIMALZPERF_NUMBER_DEC_1000ZPERF_COUNTER_VALUEZPERF_COUNTER_RATEZPERF_COUNTER_FRACTIONZPERF_COUNTER_BASEZPERF_COUNTER_ELAPSEDZPERF_COUNTER_QUEUE_LENZPERF_COUNTER_HISTOGRAMZPERF_TEXT_UNICODEZPERF_TEXT_ASCIIZPERF_TIMER_TICKZPERF_TIMER_100NSZPERF_OBJECT_TIMERZPERF_DELTA_COUNTERZPERF_DELTA_BASEZPERF_INVERSE_COUNTERZPERF_MULTI_COUNTERZPERF_DISPLAY_NO_SUFFIXZPERF_DISPLAY_PER_SECZPERF_DISPLAY_PERCENTZPERF_DISPLAY_SECONDSZPERF_DISPLAY_NO_SHOWr � staticmethodr r r( r) r0 r1 r r r r r H sT ( r c C s t t�dddd��S )zu Get a list of available counter objects on the system Returns: list: A list of counter objects N���r )�sortedr Z EnumObjectsr r r r � list_objects� s r9 c C s t �dd| dd�d S )a# Get a list of counters available for the object Args: obj (str): The name of the counter object. You can get a list of valid names using the ``list_objects`` function Returns: list: A list of counters available to the passed object Nr7 r �r �EnumObjectItems�r r r r � list_counters � r= c C s t �dd| dd�d S )a% Get a list of instances available for the object Args: obj (str): The name of the counter object. You can get a list of valid names using the ``list_objects`` function Returns: list: A list of instances available to the passed object Nr7 r r r: r< r r r �list_instances r> r? c C sr g }d}| D ]0\}}}zt �||||�}|d7 }|�|� W q ty6 } z t�|j� W Y d}~qd}~ww |S )a� Create a list of Counter objects to be used in the pdh query Args: counter_list (list): A list of tuples containing counter information. Each tuple should contain the object, instance, and counter name. For example, to get the ``% Processor Time`` counter for all Processors on the system (``\Processor(*)\% Processor Time``) you would pass a tuple like this: ``` counter_list = [('Processor', '*', '% Processor Time')] ``` If there is no ``instance`` for the counter, pass ``None`` Multiple counters can be passed like so: ``` counter_list = [('Processor', '*', '% Processor Time'), ('System', None, 'Context Switches/sec')] ``` .. note:: Invalid counters are ignored Returns: list: A list of Counter objects r r N)r r r- r �log�debug�strerror)� counter_list�countersr r r r' r �excr r r �build_counter_list& s ��rF c C s� t �dd| dd�\}}|du r|}t|t�s|g}g }|D ]!}|D ]}|�� dkr+dn|}|�| ||f� q!|�| d|f� q |rEt|�S i S )a� Get the values for all counters available to a Counter object Args: obj (str): The name of the counter object. You can get a list of valid names using the ``list_objects`` function instance_list (list): A list of instances to return. Use this to narrow down the counters that are returned. .. note:: ``_Total`` is returned as ``*`` Nr7 r Z_total�*)r r; � isinstance�list�lowerr- � get_counters)r Z instance_listrD Zinstances_availrC r r r r r �get_all_countersS s rL c C s t | t�s td��zyzOt�� }t| �}|D ]}|�|� qt�|� t� d� t�|� i }|D ]'}z |� |j |� � i� W q0 t jyW } z |jdkrRW Y d}~q0� d}~ww W n! t jyz } z|jdkrui W Y d}~W t�|� S � d}~ww W t�|� |S t�|� w )z� Get the values for the passes list of counters Args: counter_list (list): A list of counters to lookup Returns: dict: A dictionary of counters and their values z%counter_list must be a list of tuplesr zNo data to return.N)rH rI r r Z OpenQueryrF r ZCollectQueryData�time�sleep�updater r) � pywintypes�errorrB Z CloseQuery)rC r rD r �retrE r r r rK w s@ ��� ���� �rK c C s t | ||fg�S )a, Get the value of a single counter Args: obj (str): The name of the counter object. You can get a list of valid names using the ``list_objects`` function instance (str): The counter instance you wish to return. Get a list of instances using the ``list_instances`` function .. note:: ``_Total`` is returned as ``*`` counter (str): The name of the counter. Get a list of counters using the ``list_counters`` function )rK )r r r r r r � get_counter� s rS r )r5 �loggingrM Zsalt.utils.platformr Zsalt.exceptionsr rP r r � ImportError� getLogger�__file__r@ r r r r9 r= r? rF rL rK rS r r r r �<module> s0 % � 7 -$ :
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