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Plugin for tuning bootloader options.
Currently only grub2 is supported and reboot is required to apply the tunings.
These tunings are unloaded only on profile change followed by reboot.
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� | _ d S( Nt ( t Falset _has_dynamic_tuningt Truet _has_static_tuningt update_grub2_cfgt _initrd_remove_dirt Nonet _initrd_dst_img_valt _cmdline_valt _initrd_valt _get_grub2_cfg_filest _grub2_cfg_file_names( R t instance( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _instance_init s c C s d S( N( ( R R ( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _instance_cleanup' s c C s. i d d 6d d 6d d 6d d 6d d 6d d 6S( Nt grub2_cfg_filet initrd_dst_imgt initrd_add_imgt initrd_add_dirt initrd_remove_dirt cmdline( R ( t cls( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _get_config_options* s c C s� | j � j � } g } xm | D]e } t | � j d � rJ | j | � q | | k rg | | | | <q t j d | | j j f � q W| j � d } x� | D]� } | | } | d k s� | d k r� q� n | d } | d j � } | d k r| d k r| d | 7} q� | d k rn| d k rnxQ | j � D]2 } t
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d | � } q5Wq� | d | 7} q� W| j � } | d k r�| | d <n | S( sS Merge provided options with plugin default options and merge all cmdline.* options.R& s$ Unknown option '%s' for plugin '%s'.R i i t +t t -s (\A|\s)s (?=\Z|\s)N( R( t copyt strt
startswitht appendt logt warnt __class__t __name__t sortR t stript splitt ret escapet sub( R t optionst effectivet cmdline_keyst keyR& t valt opt valst pt regex( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _get_effective_options5 s6
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t add_modify_option_in_fileR t BOOT_CMDLINE_FILE( R t d( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _patch_bootcmdline\ s c C s� | j s t j d � d S| j i d t j 6d t j 6� xF | j D]; } | j j | i d d t j 6d d t j
6d t �qE W| j d k r� t j d | j � | j j | j � n d S( Ns cannot find grub.cfg to patchR s set\s+t adds removing initrd image '%s'( R R0 t infoRK R t BOOT_CMDLINE_TUNED_VARt BOOT_CMDLINE_INITRD_ADD_VARR
RH t GRUB2_TUNED_VARt GRUB2_TUNED_INITRD_VARR R R t unlink( R RG ( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _remove_grub2_tuning_ s
!9c C s? | r; t j d � | j � | j i d d 6d d 6� n d S( Ns/ removing grub2 tuning previously added by TunedR t tuned_paramst tuned_initrd( R0 RM RS t _update_grubenv( R R t
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s \ns+ ^(\s*###\s+END\s+[^#]+/00_header\s+### *)\nRY t linuxt initrds ^(\s*s (16|efi)?\s+.*)$s \1 $s (?:16|efi)?\s+\S+rescue.*)\$s *(.*)$s \1\2s (?:16|efi)?\s+\S+rescue.*) +$s \1( R0 RZ R R\ R
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_grub2_update� s 'c C s t j j t j � S( N( R R RE R t BLS_ENTRIES_PATH( R ( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _has_bls� s c C s� t j d t | � � g | j � D]( \ } } d t | � t | � f ^ q$ } | j j d d d g | � \ } } | d k r� t j d | � t St S( Ns updating grubenv, setting %ss %s=%ss
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machine_idR� R� ( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _bls_entries_patch_initial� s . c C sP t j d � | j � rL | j i | j d 6| j d 6� rL | j � rL t St S( Ns updating BLSRT RU ( R0 RZ Rz RV R R R� R R ( R ( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _bls_update� s
# c C s= | j d k r9 t j j t j t j j | � � | _ n d S( N( R R R R t joinR t BOOT_DIRt basename( R t name( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _init_initrd_dst_img� s c C s t j j t j � S( N( R R t isdirR t PETITBOOT_DETECT_DIR( R ( ( sC /usr/lib/python2.7/site-packages/tuned/plugins/plugin_bootloader.pyt _check_petitboot� s c C s� | j � r t j d � n t j d | j � t j j | j � } | j j | | j � sa t
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k r%t j d � | j j | d t �t S| j | � | j j | � | j rrt j d | � | j j | � qrn d S( NR sF error: cannot create initrd image, source directory '%s' doesn't exists+ generating initrd image from directory '%s't prefixs tuned-bootloader-t suffixs .tmps+ writing initrd image to temporary file '%s's find . | cpio -co > %st cwdt shells cpio log: %si s error generating initrd imaget no_errors removing directory '%s'( R R- R� R R R R� R0 t errorRM t tempfilet mkstempRZ t closeR
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