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helper functions used by sosreport and plugins
iN( t timet sleep( t mkdtempc C sF y" t | t t | g } Wn t j
o d SXt | | S( s9 Import a plugin to extend capabilities of sosreport
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pluginnamet namet plugin( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt importPlugin! s
"c C s t d d } | S( sY Find a temp directory to form the root for our gathered information
and reports.
t t sos_( R ( t workingBase( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt
sosFindTmpDir+ s c C sm t i | t i } y! t i | t i | t i B Wn0 t j
o$ t i | t i | t i B n Xd S( sE Make the file descriptor non-blocking. This prevents deadlocks.
N( t fcntlt F_GETFLt F_SETFLt ost O_NDELAYt AttributeErrort FNDELAY( t afdt fl( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt makeNonBlocking3 s
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o qXqWt i$ d d d | t i% d d S( sD Execute a command and gather stdin, stdout, and return status.
t sost PATHt :t (i s- binary '%s' does not exist or is not runnablei R
is. forked command "%s" with pid %d, timeout is %di sB killing hung child with pid %s after %d seconds (command was "%s")s
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RLIM_INFINITYl i s /bin/shs -c( i R
i (& t loggingt getLoggerR t environt splitt stript patht isabst accesst joint X_OKt logt VERBOSEt pipet forkt closet fdopenR t VERBOSE2t Truet selectt readt waitpidt WNOHANGt killt signalt SIGKILLt dup2t resourcet getrlimitt
RLIMIT_NOFILEt hasattrR t MAXFDt ranget OSErrort execlt _exit( t commandt timeoutt soslogR% t cmdfilet rt wt pidt r_fdt stimet txtt stst readyR: t maxfdt fd( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt sosGetCommandOutput= st 9)
c C s& | p d GHn d GHt i i d S( se Complete a status line that has been output to the console,
providing pass/fail indication.
s [ OK ]s [ FAILED ]N( t syst stdoutt flush( t stat( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt sosStatus s
c C s5 | d } x$ | d D] } | | j o t Sq Wt S( s= return True if all the elements are equal, otherwise False. i i ( t FalseR1 ( t elementst
first_elementt
other_element( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt allEqual s
c C so t | d j p( t | d j p | d | d j o | | | g f St | d | d | | d g S( s return a list of common elements at the start of all sequences,
then a list of lists that are the unique tails of each sequence. i i ( t lent commonPrefix( t l1t l2t common( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyR] s ; c C sr y1 t | i | | i | \ } \ } } Wn t j
o | SX| p | S| i | g t | | S( s return a relative path from path1 equivalent to path path2.
In particular: the empty string, if path1 == path2;
path2, if path1 and path2 have no common prefix.
( R] R# R R( R\ ( t path1t path2t sept pardirR` t u1t u2( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt
sosRelPath s 1c C s) t | d } | i } | i | S( s& reads a file and returns its contentsRG ( t openR3 R. ( t fnamet fpt content( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt sosReadFile s
( t __doc__R R R2 RR t commandsR7 R R R t tempfileR R R R RQ RV R[ R] R% Rc Rd Rg Rl ( ( ( s/ /usr/lib/python2.6/site-packages/sos/helpers.pyt <module> s H
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