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Intentionally a lot of logic is included in the plugin to increase plugin flexibility. c C sn |j | jj�| _|| _|| _|| _|| _|| _t j � | _ | j � || _ || _d| _d| _| j� | _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_cfg� variables� r �/usr/lib/python3.6/base.py�__init__ s zPlugin.__init__c C s | j � d S )N)�destroy_instances)r r r r �cleanup, s zPlugin.cleanupc C s | j s| j� d| _ d S )NT)r � _init_devices)r r r r � init_devices/ s zPlugin.init_devicesc C s | j jjd�d jdd�d S )N�.� �_���)r � __module__�split)r 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 sP | j � j� }x>|D ]6}||ks$| jr2|| ||< qtjd|| jjf � qW |S )z3Merge provided options with plugin default options.z$Unknown option '%s' for plugin '%s'.)r( �copyr �log�warnr r )r �optionsZ effective�keyr r r �_get_effective_optionsK s z Plugin._get_effective_optionsc C s, t |�tkr|S t|�j� }|dkp*|dkS )N�true�1)�type�bool�str�lower)r �valuer r r � _option_boolV s zPlugin._option_boolc C sF || j krtd| ��| j|�}| jj| ||||||�}|| j |< |S )z8Create new instance of the plugin and seize the devices.z.Plugin instance with name '%s' already exists.)r � Exceptionr0 r 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| jkr2td| ��| j|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_pluginr9 r' r �_destroy_instance)r r> r r r �destroy_instancel s zPlugin.destroy_instancec C s$ t jd|j| jf � | j|� dS )zInitialize an instance.z initializing instance %s (%s)N)r, �debugr' �_instance_init)r r> r r r �initialize_instancew s zPlugin.initialize_instancec C sF x6t | jj� �D ]$}tjd|j| jf � | j|� qW | jj� dS )zDestroy all instances.zdestroying instance %s (%s)N)�listr �valuesr, rB r' r@ �clear)r r> r r r r | s zPlugin.destroy_instancesc C s | j |� | j|� d S )N)�release_devices�_instance_cleanup)r r> r r r r@ � s zPlugin._destroy_instancec C s t � �d S )N)�NotImplementedError)r r> r r r rC � s zPlugin._instance_initc C s t � �d S )N)rJ )r r> r r r rI � s zPlugin._instance_cleanupc C s d| _ t� | _t� | _d S )NF)�_devices_supported�set�_assigned_devices� _free_devices)r 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 kr t| jj|j|��S | j|�}|d krDtjd| j� t� S | j 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)�.0�xr r r � <listcomp>� s z0Plugin._get_matching_devices.<locals>.<listcomp>) r; rL r Z match_listr: rP r, �errorr' r )r r> rO Z udev_devicesr r r �_get_matching_devices� s z Plugin._get_matching_devicesc C s� | j s d S tjd|j � | j|| j�}t|�dk|_|jsNtjd|j � n`|j}|j| jkrn|d| j 7 }tj d|dj |�f � |j 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 %sz, )rK r, rB r' rU rN �len�activer- �info�join�assigned_devices�updaterM )r r> Z to_assignr' r r r �assign_free_devices� s zPlugin.assign_free_devicesc C sV | j s d S |j|jB | j@ }d|_|jj� |jj� | j|8 _| j|O _d S )NF)rK �processed_devicesrZ rM rW rG rN )r r> Z to_releaser r r rH � s zPlugin.release_devicesc C s( | j s d g}x|D ]}|||� qW d S )N)rK )r r> �callbackrO �devicer r r �_run_for_each_device� s zPlugin._run_for_each_devicec C s d S )Nr )r r> �enablingr r r �_instance_pre_static� s zPlugin._instance_pre_staticc C s d S )Nr )r r> ra r r r �_instance_post_static� s z Plugin._instance_post_staticc C sn |d kr d S t |�dkr0tjd|j|f � d S |jd�sHtjd� dS tjj|�}d}�x|D �]}tj } | j | j j � � |g} |t jkr�| jd� | j|� tjd |t| �f � tjd tt| j� �� � yVt|g| ttd| |dd �} | j� \} } | j�r$tjd || j| d d� f � d}W q` ttfk �rd } z tjd||f � d}W Y d d }~X q`X q`W |S )Nr z1Instance '%s': no device to call script '%s' for.�/z<Relative paths cannot be used in script_pre or script_post. zUse ${i:PROFILE_DIR}.FTZ 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: %szQRelative paths cannot be used in script_pre or script_post. Use ${i:PROFILE_DIR}.r$ )rV r, r- r' � startswithrT �os�path�dirname�environr[ r Zget_env�constsZ ROLLBACK_FULL�appendrX r5 rB rE �itemsr r Z communicate� returncode�OSError�IOError)r r> Zscript�oprO �rollbackZdir_name�retZdevrm Z arguments�proc�out�err�er r r �_call_device_script� sB zPlugin._call_device_scriptc C s� |j s dS |jrZ| j||jd|j� | j|d� | j|� | j|d� | j||jd|j� |j r�| j j t j t j�r�| j|| j|j� |jj|j� |jj� dS )zG Apply static and dynamic tuning if the plugin instance is active. NZapplyT)rW �has_static_tuningr{ r< rZ rb �_instance_apply_staticrc r= �has_dynamic_tuningr �getrn �CFG_DYNAMIC_TUNING�CFG_DEF_DYNAMIC_TUNINGr` �_instance_apply_dynamicr] r[ rG )r r> r r r �instance_apply_tuning� s z Plugin.instance_apply_tuningc C s� |j s dS t|j�dkr.tjddj|j� � |jj� }|jr�| j ||j d|�dkrXdS | j |||�dkrndS | j ||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: %sz, ZverifyFT) rW rV rZ r, rT rY r] r+ r| r{ r< �_instance_verify_staticr= )r r> �ignore_missingrO r r r �instance_verify_tuning s z Plugin.instance_verify_tuningc C s< |j s dS |jr8| jjtjtj�r8| j|| j|j j � � dS )z< Apply dynamic tuning if the plugin instance is active. N) rW r~ r r rn r� r� r` �_instance_update_dynamicr] r+ )r r> r r r �instance_update_tuning$ s z Plugin.instance_update_tuningc C s� |t jkrdS |jr8| jjt jt j�r8| j|| j|j � |j r�| j ||j d|j |d� | j |d� | j||� | j|d� | j ||jd|j |d� dS )z8 Remove all tunings applied by the plugin instance. NZunapply)ru F)rn Z ROLLBACK_NONEr~ r r r� r� r` �_instance_unapply_dynamicr] r| r{ r= rb �_instance_unapply_staticrc r< )r r> ru r r r �instance_unapply_tuning- s z Plugin.instance_unapply_tuningc C s | j |� | j||j� d S )N)� _execute_all_non_device_commands� _execute_all_device_commandsrZ )r r> r r r r} ? s z Plugin._instance_apply_staticc C s2 d}| j ||�dkrd}| j|||�dkr.d}|S )NTF)� _verify_all_non_device_commands�_verify_all_device_commands)r r> r� rO rv r r r r� C s z Plugin._instance_verify_staticc C s | j ||j� | j|� d S )N)� _cleanup_all_device_commandsr] � _cleanup_all_non_device_commands)r r> ru r r r r� K s z Plugin._instance_unapply_staticc sF x4� ��fdd��j D �D ]}�j��j| � � qW �j�� � d S )Nc s( g | ] }�j ��j| � �d kr|�qS )N)� _storage_get� _commands)rQ �opt)r_ r> r r r rS Q s z2Plugin._instance_apply_dynamic.<locals>.<listcomp>)r �_check_and_save_valuer� r� )r r> r_ Zoptionr )r_ r> r r r� P s z Plugin._instance_apply_dynamicc C s t � �d S )N)rJ )r r> r_ r r r r� V s z Plugin._instance_unapply_dynamicc C s t � �d S )N)rJ )r r> r_ r r r r� Y s z Plugin._instance_update_dynamicc C s t j� | _| j� | j� dS )z Initialize commands. N)r r r� �_autoregister_commands�_check_commands)r r r r r ` s zPlugin._init_commandsc C s� x�| j jD ]�}|jd�rq t| |�}t|d�s0q |jd }| jj|d|i�}d|jkr�d|d< ||d< |jd |d< |jd |d< nBd |jkr�||d < n.d|jkr�||d< |jd |d< |jd |d< || j|< q W tj t t | jj � �d d � d ��| _dS ) zd Register all commands marked using @command_set, @command_get, and @command_custom decorators. �__�_commandr' rL N�custom� per_device�priorityr c S s | d d S )Nr" r� r )Z name_infor r r �<lambda>� s z/Plugin._autoregister_commands.<locals>.<lambda>)r/ ) r �__dict__ri �getattr�hasattrr� r� r r r �sorted�iterrp )r � member_name�member� command_namerX r r r r� h s* z Plugin._autoregister_commandsc C sJ xDt | jj� �D ]2\}}|jdd�r&qd|ks6d|krtd| ��qW dS )z2 Check if all commands are defined correctly. r� Fr rL z,Plugin command '%s' is not defined correctlyN)rE r� rp r � TypeError)r r� �commandr r r r� � s zPlugin._check_commandsNc C sJ t | �j}|d krdn|}|d kr&dn|}|d kr6dn|}d||||f S )N� z %s/%s/%s/%s)r3 r )r Z instance_namer� � device_name� class_namer r r � _storage_key� s zPlugin._storage_keyc C s& | j |j|d |�}| jj||� d S )Nr' )r� r' r rL )r r> r� r7 r� r/ r r r � _storage_set� s zPlugin._storage_setc C s | j |j|d |�}| jj|�S )Nr' )r� r' r r )r r> r� r� r/ r r r r� � s zPlugin._storage_getc C s | j |j|d |�}| jj|�S )Nr' )r� r' r Zunset)r r> r� r� r/ r r r �_storage_unset� s zPlugin._storage_unsetc C sV xPdd� t | jj� �D �D ]4}| jj|jj|d d ��}|d k r| j|||� qW d S )Nc S s g | ]}|d s|�qS )r� r )rQ r� r r r rS � s z;Plugin._execute_all_non_device_commands.<locals>.<listcomp>r' )rE r� rF r �expandr. r �_execute_non_device_command)r r> r� � new_valuer r r r� � s z'Plugin._execute_all_non_device_commandsc C sh xbdd� t | jj� �D �D ]F}| jj|jj|d d ��}|d krBqx |D ]}| j||||� qHW qW d S )Nc S s g | ]}|d r|�qS )r� r )rQ r� r r r rS � s z7Plugin._execute_all_device_commands.<locals>.<listcomp>r' )rE r� rF r r� r. r �_execute_device_command)r r> rO r� r� r_ r r r r� � s z#Plugin._execute_all_device_commandsc C sd d}xZdd� t | jj� �D �D ]>}| jj|jj|d d ��}|d k r | j||||�dkr d}q W |S )NTc S s g | ]}|d s|�qS )r� r )rQ r� r r r rS � s z:Plugin._verify_all_non_device_commands.<locals>.<listcomp>r' F)rE r� rF r r� r. r �_verify_non_device_command)r r> r� rv r� r� r r r r� � s z&Plugin._verify_all_non_device_commandsc C sn d}xddd� t | jj� �D �D ]H}|jj|d d �}|d kr>q x&|D ] }| j|||||�dkrDd}qDW q W |S )NTc S s g | ]}|d r|�qS )r� r )rQ r� r r r rS � s z6Plugin._verify_all_device_commands.<locals>.<listcomp>r' F)rE r� rF r. r �_verify_device_command)r r> rO r� rv r� r� r_ r r r r� � s z"Plugin._verify_all_device_commandsc C s� |d k r�t |�}t|�dkr |S |d d� }|dd � }|d krP|dkrL|S |S yF|dkrtt|�t|�krn|S d S n |dkr�t|�t|�k r�|S d S W n* tk r� tjd||||f � Y nX |S )Nr" �<�>zhcannot compare new value '%s' with current value '%s' by operator '%s', using '%s' directly as new value)r� r� )r5 rV �int� ValueErrorr, r- )r r� � current_valueZnwsrt �valr r r � _process_assignment_modifiers� s( z$Plugin._process_assignment_modifiersFc C s& |d k r|d ||d�S |d � S d S )Nr )r� r )r r� r_ r� r r r �_get_current_value� s zPlugin._get_current_valuec C s< | j ||�}| j||�}|d k r8|d k r8| j||||� |S )N)r� r� r� )r r> r� r_ r� r� r r r r� � s z Plugin._check_and_save_valuec C sR |d d k r"|d d||dd� n,| j ||||�}|d k rN|d ||ddd� d S )Nr� TFrL )�sim�remove)r� )r r> r� r_ r� r r r r� � s z Plugin._execute_device_commandc C sN |d d k r |d d|dd� n*| j ||d |�}|d k rJ|d |ddd� d S )Nr� TFrL )r� r� )r� )r r> r� r� r r r r� � s z"Plugin._execute_non_device_commandc C s. | j jt|��}tjd|�r*tjdd|�S |S )Nz \s*(0+,?)+([\da-fA-F]*,?)*\s*$z ^\s*(0+,?)+r� )r Zunquoter5 �re�match�sub)r r7 �vr r r � _norm_value s zPlugin._norm_valuec C s( |d kr d S d}|d krN|rN|d kr6t jtj| � nt jtj||f � dS |d k �r| j|�}| j|�}yt|�t|�k}W n� tk �r yt|d�t|d�k}W n^ tk �r t|�t|�k}|�st|�j d�}x"|D ]}|j � }||k}|r�P q�W Y nX Y nX | j |||||d� |S )NFT� �|)r_ ) r, rX rn Z STR_VERIFY_PROFILE_VALUE_MISSINGZ'STR_VERIFY_PROFILE_DEVICE_VALUE_MISSINGr� r� r� r5 r& �strip�_log_verification_result) r r' r� r� r� r_ rv �valsr� r r r � _verify_value s8 zPlugin._verify_valuec C s� |rL|d kr*t jtj|t|�j� f � n t jtj||t|�j� f � dS |d kr|t jtj|t|�j� t|�j� f � n(t jtj ||t|�j� t|�j� f � dS d S )NTF) r, rX rn ZSTR_VERIFY_PROFILE_VALUE_OKr5 r� Z"STR_VERIFY_PROFILE_DEVICE_VALUE_OKrT Z STR_VERIFY_PROFILE_VALUE_FAILZ$STR_VERIFY_PROFILE_DEVICE_VALUE_FAIL)r r' �successr� r� r_ r r r r� - s ((z Plugin._log_verification_resultc C sp |d d k r |d d||d|�S | j |||d�}| j||�}|d krHd S |d ||dd�}| j|d ||||�S )Nr� T)r� rL Fr' )r� r� r� )r r> r� r_ r� r� r� r r r r� < s z Plugin._verify_device_commandc C sd |d d k r |d d|d|�S | j |�}| j||�}|d kr@d S |d |dd�}| j|d |||�S )Nr� TrL Fr' )r� r� r� )r r> r� r� r� r� r r r r� F s z!Plugin._verify_non_device_commandc C sZ xTt dd� t| jj� �D ��D ]4}|jj|d d �d k sF|d | jkr | j||� q W d S )Nc S s g | ]}|d s|�qS )r� r )rQ r� r r r rS Q s z;Plugin._cleanup_all_non_device_commands.<locals>.<listcomp>r' )�reversedrE r� rF r. r r �_cleanup_non_device_command)r r> r� r r r r� P s "$z'Plugin._cleanup_all_non_device_commandsc C sl xft dd� t| jj� �D ��D ]F}|jj|d d �d k sF|d | jkr x |D ]}| j||||� qLW q W d S )Nc S s g | ]}|d r|�qS )r� r )rQ r� r r r rS V s z7Plugin._cleanup_all_device_commands.<locals>.<listcomp>r' )r� rE r� rF r. r r �_cleanup_device_command)r r> rO r� r� r_ r r r r� U s "$ z#Plugin._cleanup_all_device_commandsc C s^ |d d k r"|d dd |dd� n8| j |||�}|d k rL|d ||d|d� | j|||� d S )Nr� FrL )r� r� )r� r� )r r> r� r_ r� � old_valuer r r r� [ s z Plugin._cleanup_device_commandc C sV |d d k r |d dd dd� n2| j ||�}|d k rF|d |ddd� | j||� d S )Nr� FrL )r� r� )r� r� )r r> r� r� r r r r� d s z"Plugin._cleanup_non_device_command)NNN)N)N)N)NF)NN)N)N)F)F)Dr r% � __qualname__�__doc__r r r �propertyr' � classmethodr( r* r r0 r8 r? rA rD r r@ rC rI r rP rU r\ rH r` rb rc rn 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 s| # ! r )r� Z tuned.constsrn Ztuned.profiles.variablesZtunedZ tuned.logsr Ztuned.utils.commandsr rj � subprocessr r Zlogsr r, �objectr r r r r �<module> s
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