✏️ 编辑：base.cpython-39.opt-1.pyc
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Intentionally a lot of logic is included in the plugin to increase plugin flexibility. c C sn |� | jj�| _|| _|| _|| _|| _|| _t � � | _ | � � || _ || _d| _d| _| �� | _t� | _dS )zPlugin constructor.FN)�create� __class__�__name__�_storageZ_monitors_repositoryZ_hardware_inventory�_device_matcher�_device_matcher_udev�_instance_factory� collections� OrderedDict� _instances�_init_commands� _global_cfg� _variables�_has_dynamic_options�_devices_inited�#_get_config_options_used_by_dynamic�_options_used_by_dynamicr �_cmd) �selfZmonitors_repositoryZstorage_factoryZhardware_inventoryZdevice_matcherZdevice_matcher_udevZinstance_factoryZ global_cfgZ variables� r �6/usr/lib/python3.9/site-packages/tuned/plugins/base.py�__init__ s zPlugin.__init__c C s | � � d S �N)�destroy_instances�r r r r �cleanup, s zPlugin.cleanupc C s | j s| �� d| _ d S )NT)r � _init_devicesr r r r � init_devices/ s zPlugin.init_devicesc C s | j j�d�d �dd�d S )N�.����_� )r � __module__�splitr r r r �name4 s z Plugin.namec C s i S )z-Default configuration options for the plugin.r r r r r �_get_config_options< s zPlugin._get_config_optionsc C s i S )z*Explanation of each config option functionr )�clsr r r �get_config_options_hintsA s z Plugin.get_config_options_hintsc C s g S )znList of config options used by dynamic tuning. Their previous values will be automatically saved and restored.r r r r r r F s z*Plugin._get_config_options_used_by_dynamicc C sL | � � �� }|D ]6}||v s"| jr0|| ||< qt�d|| jjf � q|S )z3Merge provided options with plugin default options.z$Unknown option '%s' for plugin '%s'.)r) �copyr �log�warningr r )r �optionsZ effective�keyr r r �_get_effective_optionsK s z Plugin._get_effective_optionsc C s, t |�tu r|S t|��� }|dkp*|dkS )N�true�1)�type�bool�str�lower)r �valuer r r � _option_boolV s zPlugin._option_boolc C sf || j v rtd| ��| �|�}| j�| |||||||�} | | j |< t�t| j �� dd� d��| _ | S )z8Create new instance of the plugin and seize the devices.z.Plugin instance with name '%s' already exists.c S s | d j S )Nr% )�priority)�xr r r �<lambda>i � z(Plugin.create_instance.<locals>.<lambda>�r0 ) r � Exceptionr1 r r r r �sorted�items) r r( r: �devices_expression�devices_udev_regex� script_pre� script_postr/ Zeffective_options�instancer r r �create_instance` s � zPlugin.create_instancec C sV |j | krtd|| f ��|j| jvr2td| ��| j|j }| �|� | j|j= dS )zDestroy existing instance.z9Plugin instance '%s' does not belong to this plugin '%s'.z+Plugin instance '%s' was already destroyed.N)Z_pluginr? r( r �_destroy_instance�r rF r r r �destroy_instancem s zPlugin.destroy_instancec C s$ t �d|j| jf � | �|� dS )zInitialize an instance.z initializing instance %s (%s)N)r- �debugr( �_instance_initrI r r r �initialize_instancex s zPlugin.initialize_instancec C sB t | j�� �D ]$}t�d|j| jf � | �|� q| j�� dS )zDestroy all instances.zdestroying instance %s (%s)N)�listr �valuesr- rK r( rH �clearrI r r r r } s zPlugin.destroy_instancesc C s | � |� | �|� d S r )�release_devices�_instance_cleanuprI r r r rH � s zPlugin._destroy_instancec C s t � �d S r ��NotImplementedErrorrI r r r rL � s zPlugin._instance_initc C s t � �d S r rS rI r r r rR � s zPlugin._instance_cleanupc C s d| _ t� | _t� | _d S �NF)�_devices_supported�set�_assigned_devices� _free_devicesr r r r r � s zPlugin._init_devicesc C s dS )z�Override this in a subclass to transform a list of device names (e.g. ['sda']) to a list of pyudev.Device objects, if your plugin supports itNr )r �devicesr r r �_get_device_objects� s zPlugin._get_device_objectsc C sj |j d u r t| j�|j|��S | �|�}|d u rDt�d| j� t� S | j �|j |�}tdd� |D ��S d S )Nz<Plugin '%s' does not support the 'devices_udev_regex' optionc S s g | ] }|j �qS r )Zsys_name)�.0r; r r r � <listcomp>� r= z0Plugin._get_matching_devices.<locals>.<listcomp>) rC rW r Z match_listrB r[ r- �errorr( r )r rF rZ Z udev_devicesr r r �_get_matching_devices� s z Plugin._get_matching_devicesc C s� | j s d S t�d|j � | �|| j�}t|�dk|_|jsNt�d|j � n`|j}|j| jkrn|d| j 7 }t� d|d� |�f � |j � |� | j |O _ | j|8 _d S )Nz assigning devices to instance %sr z*instance %s: no matching devices availablez (%s)z!instance %s: assigning devices %s�, )rV r- rK r( r_ rY �len�activer. �info�join�assigned_devices�updaterX )r rF Z to_assignr( r r r �assign_free_devices� s zPlugin.assign_free_devicesc C sV | j s d S |j|jB | j@ }d|_|j�� |j�� | j|8 _| j|O _d S rU )rV �processed_devicesre rX rb rP rY )r rF Z to_releaser r r rQ � s �� zPlugin.release_devicesc C s$ | j s d g}|D ]}|||� qd S r )rV )r rF �callbackrZ �devicer r r �_run_for_each_device� s zPlugin._run_for_each_devicec C s d S r r �r rF Zenablingr r r �_instance_pre_static� s zPlugin._instance_pre_staticc C s d S r r rl r r r �_instance_post_static� s z Plugin._instance_post_staticc C s< t j�|�}| j�tjtj�}|D ]}|�|�r" dS q"dS �NTF) �os�path�realpathr Zget_list�constsZCFG_PROFILE_DIRSZCFG_DEF_PROFILE_DIRS� startswith)r rq Z profile_paths�pr r r �_safe_script_path� s zPlugin._safe_script_pathc C s� |d u r d S t |�dkr0t�d|j|f � d S |�d�sHt�d� dS | �|�sht�dd| � dS tj� |�}d}|D �]}tj } | � | j � � � |g} |tjkr�| �d � | �|� t�d |t| �f � t�d tt| �� �� � zVt|g| ttd| |dd �} | �� \} } | j�r@t�d || j| d d� f � d}W q| ttf�y� } z"t�d||f � d}W Y d }~q|d }~0 0 q||S )Nr z1Instance '%s': no device to call script '%s' for.�/zQRelative paths cannot be used in script_pre or script_post. Use ${i:PROFILE_DIR}.Fz?Paths outside of the profile directories cannot be used in the z0script_pre or script_post, ignoring script: '%s'TZ full_rollbackz'calling script '%s' with arguments '%s'zusing environment '%s')�stdout�stderrZ close_fds�env�cwdZuniversal_newlineszscript '%s' error: %d, '%s'r# zscript '%s' error: %s) ra r- r. r( rt r^ rv rp rq �dirname�environrf r Zget_envrs Z ROLLBACK_FULL�appendrc r6 rK rN rA r r Z communicate� returncode�OSError�IOError)r rF Zscript�oprZ �rollbackZdir_name�ret�devr} Z arguments�proc�out�err�er r r �_call_device_script� sL � � zPlugin._call_device_scriptc C s� |j s dS |jrZ| �||jd|j� | �|d� | �|� | �|d� | �||jd|j� |j r�| j � t j t j�r�| �|� | �|| j|j� |j�|j� |j�� dS )zG Apply static and dynamic tuning if the plugin instance is active. NZapplyT)rb �has_static_tuningr� rD re rm �_instance_apply_staticrn rE �has_dynamic_tuningr �getrs �CFG_DYNAMIC_TUNING�CFG_DEF_DYNAMIC_TUNING�_instance_init_dynamicrk �_instance_apply_dynamicrh rf rP rI r r r �instance_apply_tuning s" � � z Plugin.instance_apply_tuningc C s� |j s dS t|j�dkr.t�dd�|j� � |j�� }|jr�| � ||j d|�dkrXdS | � |||�dkrndS | � ||j d|�dkr�dS dS dS dS )z< Verify static tuning if the plugin instance is active. Nr z)BUG: Some devices have not been tuned: %sr` ZverifyFT) rb ra re r- r^ rd rh r, r� r� rD �_instance_verify_staticrE )r rF �ignore_missingrZ r r r �instance_verify_tuning s � z Plugin.instance_verify_tuningc C s< |j s dS |jr8| j�tjtj�r8| �|| j|j � � � dS )z< Apply dynamic tuning if the plugin instance is active. N) rb r� r r� rs r� r� rk �_instance_update_dynamicrh r, rI r r r �instance_update_tuning2 s z Plugin.instance_update_tuningc C s� |t jkrdS |jr8| j�t jt j�r8| �|| j|j � |j r�| j ||j d|j |d� | � |d� | �||� | �|d� | j ||jd|j |d� dS )z8 Remove all tunings applied by the plugin instance. NZunapply)r� F)rs Z ROLLBACK_NONEr� r r� r� r� rk �_instance_unapply_dynamicrh r� r� rE rm �_instance_unapply_staticrn rD �r rF r� r r r �instance_unapply_tuning; s � z Plugin.instance_unapply_tuningc C s | � |� | �||j� d S r )� _execute_all_non_device_commands� _execute_all_device_commandsre rI r r r r� M s z Plugin._instance_apply_staticc C s2 d}| � ||�dkrd}| �|||�dkr.d}|S ro )� _verify_all_non_device_commands�_verify_all_device_commands)r rF r� rZ r� r r r r� Q s z Plugin._instance_verify_staticc C s | � ||j� | �|� d S r )� _cleanup_all_device_commandsrh � _cleanup_all_non_device_commandsr� r r r r� Y s �z Plugin._instance_unapply_staticc C s d S r r rI r r r r� ^ s z Plugin._instance_init_dynamicc sB � ��fdd��j D �D ]}����j| � � q���� � d S )Nc s( g | ] }�� ��j| � �d u r|�qS r )� _storage_get� _commands)r\ �opt�rj rF r r r r] b r= z2Plugin._instance_apply_dynamic.<locals>.<listcomp>)r �_check_and_save_valuer� r� )r rF rj �optionr r� r r� a s z Plugin._instance_apply_dynamicc C s t � �d S r rS �r rF rj r r r r� g s z Plugin._instance_unapply_dynamicc C s t � �d S r rS r� r r r r� j s z Plugin._instance_update_dynamicc C s t �� | _| �� | �� dS )z Initialize commands. N)r r r� �_autoregister_commands�_check_commandsr r r r r q s zPlugin._init_commandsc C s� | j jD ]�}|�d�rqt| |�}t|d�s.q|jd }| j�|d|i�}d|jv r�d|d< ||d< |jd |d< |jd |d< nBd |jv r�||d < n.d|jv r�||d< |jd |d< |jd |d< || j|< qt� t t | j� � �d d � d ��| _dS ) zd Register all commands marked using @command_set, @command_get, and @command_custom decorators. �__�_commandr( rW N�custom� per_devicer: r� c S s | d d S )Nr% r: r )Z name_infor r r r< � r= z/Plugin._autoregister_commands.<locals>.<lambda>r> ) r �__dict__rt �getattr�hasattrr� r� r� r r r@ �iterrA )r � member_name�member� command_namerc r r r r� y s* z Plugin._autoregister_commandsc C sF t | j�� �D ]2\}}|�dd�r$qd|vs4d|vrtd| ��qdS )z2 Check if all commands are defined correctly. r� Fr� rW z,Plugin command '%s' is not defined correctlyN)rN r� rA r� � TypeError)r r� �commandr r r r� � s zPlugin._check_commandsNc C sJ t | �j}|d u rdn|}|d u r&dn|}|d u r6dn|}d||||f S )N� z %s/%s/%s/%s)r4 r )r Z instance_namer� � device_name� class_namer r r � _storage_key� s �zPlugin._storage_keyc C s& | � |j|d |�}| j�||� d S �Nr( )r� r( r rW )r rF r� r8 r� r0 r r r � _storage_set� s zPlugin._storage_setc C s | � |j|d |�}| j�|�S r� )r� r( r r� �r rF r� r� r0 r r r r� � s zPlugin._storage_getc C s | � |j|d |�}| j�|�S r� )r� r( r Zunsetr� r r r �_storage_unset� s zPlugin._storage_unsetc C sR dd� t | j�� �D �D ]4}| j�|j�|d d ��}|d ur| �|||� qd S )Nc S s g | ]}|d s|�qS �r� r �r\ r� r r r r] � r= z;Plugin._execute_all_non_device_commands.<locals>.<listcomp>r( )rN r� rO r �expandr/ r� �_execute_non_device_command�r rF r� � new_valuer r r r� � s z'Plugin._execute_all_non_device_commandsc C s` dd� t | j�� �D �D ]B}| j�|j�|d d ��}|d u r@q|D ]}| �||||� qDqd S )Nc S s g | ]}|d r|�qS r� r r� r r r r] � r= z7Plugin._execute_all_device_commands.<locals>.<listcomp>r( )rN r� rO r r� r/ r� �_execute_device_command)r rF rZ r� r� rj r r r r� � s z#Plugin._execute_all_device_commandsc C s` d}dd� t | j�� �D �D ]>}| j�|j�|d d ��}|d ur | �||||�dkr d}q |S )NTc S s g | ]}|d s|�qS r� r r� r r r r] � r= z:Plugin._verify_all_non_device_commands.<locals>.<listcomp>r( F)rN r� rO r r� r/ r� �_verify_non_device_command)r rF r� r� r� r� r r r r� � s z&Plugin._verify_all_non_device_commandsc C sn d}dd� t | j�� �D �D ]L}| j�|j�|d d ��}|d u rDq |D ] }| �|||||�dkrHd}qHq |S )NTc S s g | ]}|d r|�qS r� r r� r r r r] � r= z6Plugin._verify_all_device_commands.<locals>.<listcomp>r( F)rN r� rO r r� r/ r� �_verify_device_command)r rF rZ r� r� r� r� rj r r r r� � s z"Plugin._verify_all_device_commandsc C s� |d ur�t |�}t|�dkr |S |d d� }|dd � }|d u rP|dv rL|S |S zN|dkrxt|�t|�krp|W S W d S n$|dkr�t|�t|�k r�|W S W d S W n( ty� t�d||||f � Y n0 |S )Nr% )�<�>r� r� zhcannot compare new value '%s' with current value '%s' by operator '%s', using '%s' directly as new value)r6 ra �int� ValueErrorr- r. )r r� � current_valueZnwsr� �valr r r � _process_assignment_modifiers� s( z$Plugin._process_assignment_modifiersFc C s* |d ur|d |||d�S |d |�S d S )Nr� �r� r )r rF r� rj r� r r r �_get_current_value� s zPlugin._get_current_valuec C s> | � |||�}| �||�}|d ur:|d ur:| �||||� |S r )r� r� r� )r rF r� rj r� r� r r r r� s z Plugin._check_and_save_valuec C sV |d d ur$|d d||dd|� n.| � ||||�}|d urR|d |||ddd� d S �Nr� TFrW �Zsim�remove�r� )r rF r� rj r� r r r r� s z Plugin._execute_device_commandc C sR |d d ur"|d d|dd|� n,| � ||d |�}|d urN|d ||ddd� d S r� r� r� r r r r� s z"Plugin._execute_non_device_commandc C s. | j �t|��}t�d|�r*t�dd|�S |S )Nz \s*(0+,?)+([\da-fA-F]*,?)*\s*$z ^\s*(0+,?)+r� )r �unquoter6 �re�match�sub)r r8 �vr r r � _norm_value s zPlugin._norm_valuec C s |d u r d S d}|d u rN|rN|d u r6t �tj| � nt �tj||f � dS |d u�r| �|�}| �|�}zt|�t|�k}W n� t�y zt|d�t|d�k}W nV ty� t|�t|�k}|s�t|�� d�}|D ] }|� � }||k}|r� q�q�Y n0 Y n0 | j |||||d� |S )NFT� �|)rj ) r- rc rs Z STR_VERIFY_PROFILE_VALUE_MISSINGZ'STR_VERIFY_PROFILE_DEVICE_VALUE_MISSINGr� r� r� r6 r' �strip�_log_verification_result) r r( r� r� r� rj r� Zvalsr� r r r � _verify_value s: �zPlugin._verify_valuec C s� |rL|d u r*t �tj|t|��� f � n t �tj||t|��� f � dS |d u r|t �tj|t|��� t|��� f � n(t �tj ||t|��� t|��� f � dS d S ro ) r- rc rs ZSTR_VERIFY_PROFILE_VALUE_OKr6 r� Z"STR_VERIFY_PROFILE_DEVICE_VALUE_OKr^ Z STR_VERIFY_PROFILE_VALUE_FAILZ$STR_VERIFY_PROFILE_DEVICE_VALUE_FAIL)r r( �successr� r� rj r r r r� > s ((z Plugin._log_verification_resultc C sv |d d ur"|d d||d||�S | j ||||d�}| �||�}|d u rLd S |d |||dd�}| �|d ||||�S )Nr� Tr� rW Fr( �r� r� r� )r rF r� rj r� r� r� r r r r� M s z Plugin._verify_device_commandc C sj |d d ur |d d|d||�S | � ||�}| �||�}|d u rDd S |d ||dd�}| �|d |||�S )Nr� TrW Fr( r� )r rF r� r� r� r� r r r r� W s z!Plugin._verify_non_device_commandc C sV t dd� t| j�� �D ��D ]4}|j�|d d �d usD|d | jv r | �||� q d S )Nc S s g | ]}|d s|�qS r� r r� r r r r] b r= z;Plugin._cleanup_all_non_device_commands.<locals>.<listcomp>r( )�reversedrN r� rO r/ r� r �_cleanup_non_device_command)r rF r� r r r r� a s $z'Plugin._cleanup_all_non_device_commandsc C sd t dd� t| j�� �D ��D ]B}|j�|d d �d usD|d | jv r |D ]}| �||||� qHq d S )Nc S s g | ]}|d r|�qS r� r r� r r r r] g r= z7Plugin._cleanup_all_device_commands.<locals>.<listcomp>r( )r� rN r� rO r/ r� r �_cleanup_device_command)r rF rZ r� r� rj r r r r� f s $z#Plugin._cleanup_all_device_commandsc C sb |d d ur$|d dd |dd|� n:| � |||�}|d urP|d |||d|d� | �|||� d S �Nr� FrW r� �r� r� )r rF r� rj r� � old_valuer r r r� l s z Plugin._cleanup_device_commandc C sZ |d d ur"|d dd dd|� n4| � ||�}|d urJ|d ||ddd� | �||� d S r� r� )r rF r� r� r r r r� u s z"Plugin._cleanup_non_device_command)NNN)N)N)N)NF)NN)N)N)F)F)Fr r& � __qualname__�__doc__r r r! �propertyr( � classmethodr) r+ r r1 r9 rG rJ rM r rH rL rR r r[ r_ rg rQ rk rm rn rv rs Z ROLLBACK_SOFTr� r� r� r� r� r� r� r� r� r� r� r� r r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r r r r s� ' � ! � r )r� Z tuned.constsrs Ztuned.profiles.variablesZtunedZ tuned.logsr Ztuned.utils.commandsr rp � subprocessr r Zlogsr� r- �objectr r r r r �<module> s
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