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< h1 > Source code for pylorax.logmonitor< / h1 > < div class = "highlight" > < pre >
< span class = "c" > #< / span >
< span class = "c" > # Copyright (C) 2011-2017 Red Hat, Inc.< / span >
< span class = "c" > #< / span >
< span class = "c" > # This program is free software; you can redistribute it and/or modify< / span >
< span class = "c" > # it under the terms of the GNU General Public License as published by< / span >
< span class = "c" > # the Free Software Foundation; either version 2 of the License, or< / span >
< span class = "c" > # (at your option) any later version.< / span >
< span class = "c" > #< / span >
< span class = "c" > # This program is distributed in the hope that it will be useful,< / span >
< span class = "c" > # but WITHOUT ANY WARRANTY; without even the implied warranty of< / span >
< span class = "c" > # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the< / span >
< span class = "c" > # GNU General Public License for more details.< / span >
< span class = "c" > #< / span >
< span class = "c" > # You should have received a copy of the GNU General Public License< / span >
< span class = "c" > # along with this program. If not, see < http://www.gnu.org/licenses/> .< / span >
< span class = "c" > #< / span >
< span class = "kn" > import< / span > < span class = "nn" > re< / span >
< span class = "kn" > import< / span > < span class = "nn" > socket< / span >
< span class = "kn" > import< / span > < span class = "nn" > SocketServer< / span >
< span class = "kn" > import< / span > < span class = "nn" > threading< / span >
< div class = "viewcode-block" id = "LogRequestHandler" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogRequestHandler" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > LogRequestHandler< / span > < span class = "p" > (< / span > < span class = "n" > SocketServer< / span > < span class = "o" > .< / span > < span class = "n" > BaseRequestHandler< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > Handle monitoring and saving the logfiles from the virtual install< / span >
< span class = "sd" > " " " < / span >
< div class = "viewcode-block" id = "LogRequestHandler.setup" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogRequestHandler.setup" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > setup< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > log_path< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fp< / span > < span class = "o" > =< / span > < span class = "nb" > open< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > log_path< / span > < span class = "p" > ,< / span > < span class = "s" > " w" < / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > print< / span > < span class = "s" > " no log_path specified" < / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > request< / span > < span class = "o" > .< / span > < span class = "n" > settimeout< / span > < span class = "p" > (< / span > < span class = "mi" > 10< / span > < span class = "p" > )< / span >
< / div >
< div class = "viewcode-block" id = "LogRequestHandler.handle" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogRequestHandler.handle" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > handle< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > Handle writing incoming data to a logfile and< / span >
< span class = "sd" > checking the logs for any Tracebacks or other errors that indicate< / span >
< span class = "sd" > that the install failed.< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > line< / span > < span class = "o" > =< / span > < span class = "s" > " " < / span >
< span class = "k" > while< / span > < span class = "bp" > True< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > kill< / span > < span class = "p" > :< / span >
< span class = "k" > break< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > data< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > request< / span > < span class = "o" > .< / span > < span class = "n" > recv< / span > < span class = "p" > (< / span > < span class = "mi" > 4096< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fp< / span > < span class = "o" > .< / span > < span class = "n" > write< / span > < span class = "p" > (< / span > < span class = "n" > data< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fp< / span > < span class = "o" > .< / span > < span class = "n" > flush< / span > < span class = "p" > ()< / span >
< span class = "c" > # check the data for errors and set error flag< / span >
< span class = "c" > # need to assemble it into lines so we can test for the error< / span >
< span class = "c" > # string.< / span >
< span class = "k" > while< / span > < span class = "n" > data< / span > < span class = "p" > :< / span >
< span class = "n" > more< / span > < span class = "o" > =< / span > < span class = "n" > data< / span > < span class = "o" > .< / span > < span class = "n" > split< / span > < span class = "p" > (< / span > < span class = "s" > " < / span > < span class = "se" > \n< / span > < span class = "s" > " < / span > < span class = "p" > ,< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
< span class = "n" > line< / span > < span class = "o" > +=< / span > < span class = "n" > more< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > more< / span > < span class = "p" > )< / span > < span class = "o" > > < / span > < span class = "mi" > 1< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > iserror< / span > < span class = "p" > (< / span > < span class = "n" > line< / span > < span class = "p" > )< / span >
< span class = "n" > line< / span > < span class = "o" > =< / span > < span class = "s" > " " < / span >
< span class = "n" > data< / span > < span class = "o" > =< / span > < span class = "n" > more< / span > < span class = "p" > [< / span > < span class = "mi" > 1< / span > < span class = "p" > ]< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "n" > data< / span > < span class = "o" > =< / span > < span class = "bp" > None< / span >
< span class = "k" > except< / span > < span class = "n" > socket< / span > < span class = "o" > .< / span > < span class = "n" > timeout< / span > < span class = "p" > :< / span >
< span class = "k" > pass< / span >
< span class = "k" > except< / span > < span class = "ne" > Exception< / span > < span class = "p" > :< / span >
< span class = "k" > break< / span >
< / div >
< div class = "viewcode-block" id = "LogRequestHandler.finish" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogRequestHandler.finish" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > finish< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fp< / span > < span class = "o" > .< / span > < span class = "n" > close< / span > < span class = "p" > ()< / span >
< / div >
< div class = "viewcode-block" id = "LogRequestHandler.iserror" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogRequestHandler.iserror" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > iserror< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > line< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > Check a line to see if it contains an error indicating install failure< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > simple_tests< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s" > " Traceback (" < / span > < span class = "p" > ,< / span >
< span class = "s" > " Out of memory:" < / span > < span class = "p" > ,< / span >
< span class = "s" > " Call Trace:" < / span > < span class = "p" > ,< / span >
< span class = "s" > " insufficient disk space:" < / span > < span class = "p" > ]< / span >
< span class = "n" > re_tests< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s" > r" packaging: base repo .* not valid" < / span > < span class = "p" > ]< / span >
< span class = "k" > for< / span > < span class = "n" > t< / span > < span class = "ow" > in< / span > < span class = "n" > simple_tests< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "n" > line< / span > < span class = "o" > .< / span > < span class = "n" > find< / span > < span class = "p" > (< / span > < span class = "n" > t< / span > < span class = "p" > )< / span > < span class = "o" > > < / span > < span class = "o" > -< / span > < span class = "mi" > 1< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > log_error< / span > < span class = "o" > =< / span > < span class = "bp" > True< / span >
< span class = "k" > return< / span >
< span class = "k" > for< / span > < span class = "n" > t< / span > < span class = "ow" > in< / span > < span class = "n" > re_tests< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "n" > re< / span > < span class = "o" > .< / span > < span class = "n" > search< / span > < span class = "p" > (< / span > < span class = "n" > t< / span > < span class = "p" > ,< / span > < span class = "n" > line< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > log_error< / span > < span class = "o" > =< / span > < span class = "bp" > True< / span >
< span class = "k" > return< / span >
< / div > < / div >
< div class = "viewcode-block" id = "LogServer" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogServer" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > LogServer< / span > < span class = "p" > (< / span > < span class = "n" > SocketServer< / span > < span class = "o" > .< / span > < span class = "n" > TCPServer< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > Add path to logfile< / span >
< span class = "sd" > Add log error flag< / span >
< span class = "sd" > Add a kill switch< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > def< / span > < span class = "nf" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > log_path< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > kill< / span > < span class = "o" > =< / span > < span class = "bp" > False< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > log_error< / span > < span class = "o" > =< / span > < span class = "bp" > False< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > log_path< / span > < span class = "o" > =< / span > < span class = "n" > log_path< / span >
< span class = "n" > SocketServer< / span > < span class = "o" > .< / span > < span class = "n" > TCPServer< / span > < span class = "o" > .< / span > < span class = "n" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > *< / span > < span class = "n" > args< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > )< / span >
< div class = "viewcode-block" id = "LogServer.log_check" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogServer.log_check" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > log_check< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > log_error< / span >
< / div > < / div >
< div class = "viewcode-block" id = "LogMonitor" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogMonitor" > [docs]< / a > < span class = "k" > class< / span > < span class = "nc" > LogMonitor< / span > < span class = "p" > (< / span > < span class = "nb" > object< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > Contains all the stuff needed to setup a thread to listen to the logs< / span >
< span class = "sd" > from the virtual install< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > def< / span > < span class = "nf" > __init__< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > log_path< / span > < span class = "p" > ,< / span > < span class = "n" > host< / span > < span class = "o" > =< / span > < span class = "s" > " localhost" < / span > < span class = "p" > ,< / span > < span class = "n" > port< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " < / span >
< span class = "sd" > Fire up the thread listening for logs< / span >
< span class = "sd" > " " " < / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > =< / span > < span class = "n" > LogServer< / span > < span class = "p" > (< / span > < span class = "n" > log_path< / span > < span class = "p" > ,< / span > < span class = "p" > (< / span > < span class = "n" > host< / span > < span class = "p" > ,< / span > < span class = "n" > port< / span > < span class = "p" > ),< / span > < span class = "n" > LogRequestHandler< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > host< / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > port< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > server_address< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > log_path< / span > < span class = "o" > =< / span > < span class = "n" > log_path< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server_thread< / span > < span class = "o" > =< / span > < span class = "n" > threading< / span > < span class = "o" > .< / span > < span class = "n" > Thread< / span > < span class = "p" > (< / span > < span class = "n" > target< / span > < span class = "o" > =< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > handle_request< / span > < span class = "p" > )< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server_thread< / span > < span class = "o" > .< / span > < span class = "n" > daemon< / span > < span class = "o" > =< / span > < span class = "bp" > True< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server_thread< / span > < span class = "o" > .< / span > < span class = "n" > start< / span > < span class = "p" > ()< / span >
< div class = "viewcode-block" id = "LogMonitor.shutdown" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.logmonitor.LogMonitor.shutdown" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > shutdown< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ):< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > kill< / span > < span class = "o" > =< / span > < span class = "bp" > True< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server_thread< / span > < span class = "o" > .< / span > < span class = "n" > join< / span > < span class = "p" > ()< / span > < / div > < / div >
< / pre > < / div >
< / div >
< / div >
< / div >
< div class = "sphinxsidebar" >
< div class = "sphinxsidebarwrapper" >
< div id = "searchbox" style = "display: none" >
< h3 > Quick search< / h3 >
< form class = "search" action = "../../search.html" method = "get" >
< input type = "text" name = "q" / >
< input type = "submit" value = "Go" / >
< input type = "hidden" name = "check_keywords" value = "yes" / >
< input type = "hidden" name = "area" value = "default" / >
< / form >
< p class = "searchtip" style = "font-size: 90%" >
Enter search terms or a module, class or function name.
< / p >
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< script type = "text/javascript" > $ ( '#searchbox' ) . show ( 0 ) ; < / script >
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< div class = "clearer" > < / div >
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< div class = "related" >
< h3 > Navigation< / h3 >
< ul >
< li class = "right" style = "margin-right: 10px" >
< a href = "../../genindex.html" title = "General Index"
>index< / a > < / li >
< li class = "right" >
< a href = "../../py-modindex.html" title = "Python Module Index"
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