ó
.Åt_c @ sj d Z d d l m Z m Z d d l m Z m Z m Z d d l Z d d l Z d e f d „ ƒ YZ
d S( s‘
KernelModuleService - manages the kvdo kernel module
$Id: //eng/vdo-releases/magnesium/src/python/vdo/vdomgmnt/KernelModuleService.py#3 $
i ( t Defaultst Serviceiÿÿÿÿ( t Commandt CommandErrort
runCommandNt KernelModuleServicec B sP e Z d Z e d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z
RS( s> KernelModuleService manages a kernel module on the local node.c C sƒ | r d n d } yX t t j d | j d ƒ d t d | ƒt t j d t j ƒ d t d | ƒt SWn t k
r~ t SXd S( s@ Returns True if the module is loaded and DM target is available.i i s lsmod | grep -q 't 't shellt retriess dmsetup targets | grep -q N( R t stringt splitt _namet TrueR t
vdoTargetNameR t False( t selft waitR ( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyt running% s
c C s t d | j g ƒ d S( s Loads the module if necessary.t modprobeN( R R ( R ( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyt start3 s c C sF i | j t d ƒ 6| j t ƒ t d ƒ 6t j | j ƒ ƒ t d ƒ 6S( sA Returns a dictionary representing the status of this object.
t Namet Loadeds Version information( R t _R R t yamlt safe_loadt version( R ( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyt status8 s c C s t d d | j g ƒ d S( s Removes the module.R s -rN( R R ( R ( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyt stop@ s c C s_ | j d } xK t d | j g d t ƒj ƒ D]( } | j d ƒ d k r/ | | 7} q/ q/ W| S( s' Returns the module version as a string.t t modinfot noThrowR i ( R R R t
splitlinest find( R t st line( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyR E s
(c C s t t | ƒ j | ƒ d S( N( t superR t __init__( R t name( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyR$ P s c C s t S( sg KernelModuleService does not exclude any of its __dict__ contents
from its __repr__ result.
( R ( R t key( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyt _reprAttributeV s ( t __name__t
__module__t __doc__R R R R R R R$ R' ( ( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyR s ( R* t R R t utilsR R R R R R ( ( ( sD /usr/lib/python2.7/site-packages/vdo/vdomgmnt/KernelModuleService.pyt <module> s