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View File Name :
plugin_sysctl.pyc
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Plugin for applying custom sysctl options. c O s2 t t | � j | | � t | _ t � | _ d S( N( t superR t __init__t Truet _has_dynamic_optionsR t _cmd( t selft argst kwargs( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyR s c C s� t | _ t | _ | j | j � } | j j | i � | _ t | j � d k r� t j d � | j | � i | _ | j j | � n | j | _ d S( Ni s0 recovering old sysctl settings from previous run( t Falset _has_dynamic_tuningR t _has_static_tuningt _storage_keyt namet _storaget gett _sysctl_originalt lent logt infot _instance_unapply_statict unsett optionst _sysctl( R t instancet storage_key( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyt _instance_init s c C s& | j | j � } | j j | � d S( N( R R R R ( R R R ( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyt _instance_cleanup+ s c C s x� t | j j � � D]� \ } } t | � } | d k rN t j d | � q | j j | j j | � � } | j | | � } | d k r | | j | <t | | � q q W| j | j � } | j j | | j � | j j t j t j � rt j d � t � n d S( NsD sysctl option %s will not be set, failed to read the original value.s reapplying system sysctl( t listR t itemst _read_sysctlt NoneR t errort _variablest expandR t unquotet _process_assignment_modifiersR t _write_sysctlR R R t sett _global_cfgt get_boolt constst CFG_REAPPLY_SYSCTLt CFG_DEF_REAPPLY_SYSCTLR t _apply_system_sysctl( R R t optiont valuet original_valuet new_valueR ( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyt _instance_apply_static/ s" " c C s� t } t } x� t | j j � � D]� \ } } t | � } | j | j j | � | � } | d k r" | j | | j j | � | j j | � | � t k r� t } q� q" q" W| S( N( R R! R R" R# R) R& R' R$ t _verify_valueR t remove_wsR ( R R t ignore_missingt devicest retR2 R3 t curr_val( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyt _instance_verify_staticE s " 6c C s7 x0 t | j j � � D] \ } } t | | � q Wd S( N( R! R R" R* ( R R t full_rollbackR2 R3 ( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyR Q s "( t __name__t __module__t __doc__R R R R6 R= R R ( ( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyR s c C s� i } xm t D]e } y t j | � } Wn q n Xx< | D]4 } | j d � sU q: n | | k r: | | | <q: q: Wq Wx> t | j � � D]* } | | } d | | f } t | � q� Wt d � d S( Ns .confs %s/%ss /etc/sysctl.conf( t SYSCTL_CONFIG_DIRSt ost listdirt endswitht sortedt keyst _apply_sysctl_config_file( t filest dt flistt fnamet path( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyR1 V s c C s� t j d | � y] t | d � �7 } x- t | d � D] \ } } t | | | � q6 WWd QXt j d | � WnK t t f k r� } | j t j k r� t j d | t | � f � q� n Xd S( Ns% Applying sysctl settings from file %st ri s. Finished applying sysctl settings from file %ss. Error reading sysctl settings from file %s: %s( R t debugt opent enumeratet _apply_sysctl_config_linet OSErrort IOErrort errnot ENOENTR% t str( RM t ft linenot linet e( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyRH i s c C s� | j � } t | � d k s> | d d k s> | d d k rB d S| j d d � } t | � d k r� t j d | | f � d S| \ } } | j � } t | � d k r� t j d | | f � d S| j � } t | | d t �d S( Ni t #t ;t =i i s Syntax error in file %s, line %dR9 ( t stripR t splitR R% R* R ( RM RY RZ t tmpR2 R3 ( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyRR v s 2 c C s d | j d d � S( Ns /proc/sys/%st .t /( t replace( R2 ( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyt _get_sysctl_path� s c C s� t | � } y� t | d � �W } d } x; t | � D]- \ } } | d k r4 t j d | � d Sq4 W| j � } Wd QXt j d | | f � | SWn] t t f k r� } | j t j k r� t j d | � n t j d | t | � f � d SXd S( NRN t i sG Failed to read sysctl parameter '%s', multi-line values are unsupporteds& Value of sysctl parameter '%s' is '%s'sB Failed to read sysctl parameter '%s', the parameter does not exists( Failed to read sysctl parameter '%s': %s( Re RP RQ R R% R$ R_ RO RS RT RU RV RW ( R2 RM RX RZ t iR3 R[ ( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyR# � s( c C s� t | � } t j j | � t k r9 t j d | � t SyD t j d | | f � t | d � � } | j | � Wd QXt SWn{ t t f k r� } | j t j k r� | r� t j n t j } | d | | f � n t j d | | t | � f � t SXd S( Ns+ Refusing to set deprecated sysctl option %ss% Setting sysctl parameter '%s' to '%s't wsI Failed to set sysctl parameter '%s' to '%s', the parameter does not exists/ Failed to set sysctl parameter '%s' to '%s': %s( Re RC RM t basenamet DEPRECATED_SYSCTL_OPTIONSR R% R RO RP t writeR RS RT RU RV RW ( R2 R3 R9 RM RX R[ t log_func( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyR* � s& ( t reRf R t decoratorst tuned.logst tunedt subprocesst tuned.utils.commandsR t tuned.constsR. RU RC t logsR R Rj RB t PluginR R1 RH RR Re R# R R* ( ( ( s? /usr/lib/python2.7/site-packages/tuned/plugins/plugin_sysctl.pyt <module> s& E