2015-07-10 18:39:39 +00:00
<!DOCTYPE html>
<!-- [if IE 8]><html class="no - js lt - ie9" lang="en" > <![endif] -->
<!-- [if gt IE 8]><! --> < html class = "no-js" lang = "en" > <!-- <![endif] -->
< head >
< meta charset = "utf-8" >
< meta name = "viewport" content = "width=device-width, initial-scale=1.0" >
2020-04-28 18:52:52 +00:00
< title > pylorax.monitor — Lorax 33.2 documentation< / title >
2015-07-10 18:39:39 +00:00
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
2019-03-27 23:44:14 +00:00
< script type = "text/javascript" src = "../../_static/js/modernizr.min.js" > < / script >
2015-07-10 18:39:39 +00:00
2019-03-27 23:44:14 +00:00
< script type = "text/javascript" id = "documentation_options" data-url_root = "../../" src = "../../_static/documentation_options.js" > < / script >
< script type = "text/javascript" src = "../../_static/jquery.js" > < / script >
< script type = "text/javascript" src = "../../_static/underscore.js" > < / script >
< script type = "text/javascript" src = "../../_static/doctools.js" > < / script >
< script type = "text/javascript" src = "../../_static/language_data.js" > < / script >
< script type = "text/javascript" src = "../../_static/js/theme.js" > < / script >
2015-07-10 18:39:39 +00:00
2019-03-27 23:44:14 +00:00
2015-07-10 18:39:39 +00:00
2019-03-27 23:44:14 +00:00
2018-11-13 17:53:31 +00:00
< link rel = "stylesheet" href = "../../_static/css/theme.css" type = "text/css" / >
2018-05-12 00:18:21 +00:00
< link rel = "stylesheet" href = "../../_static/pygments.css" type = "text/css" / >
< link rel = "index" title = "Index" href = "../../genindex.html" / >
< link rel = "search" title = "Search" href = "../../search.html" / >
2015-07-10 18:39:39 +00:00
< / head >
2018-05-12 00:18:21 +00:00
< body class = "wy-body-for-nav" >
2015-07-10 18:39:39 +00:00
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< div class = "wy-grid-for-nav" >
< nav data-toggle = "wy-nav-shift" class = "wy-nav-side" >
2016-02-13 00:06:33 +00:00
< div class = "wy-side-scroll" >
2019-03-27 23:44:14 +00:00
< div class = "wy-side-nav-search" >
2016-02-13 00:06:33 +00:00
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
< a href = "../../index.html" class = "icon icon-home" > Lorax
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
< / a >
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
< div class = "version" >
2020-04-28 18:52:52 +00:00
33.2
2016-02-13 00:06:33 +00:00
< / div >
2015-07-10 18:39:39 +00:00
< div role = "search" >
< form id = "rtd-search-form" class = "wy-form" action = "../../search.html" method = "get" >
< input type = "text" name = "q" placeholder = "Search docs" / >
< input type = "hidden" name = "check_keywords" value = "yes" / >
< input type = "hidden" name = "area" value = "default" / >
< / form >
< / div >
2016-02-13 00:06:33 +00:00
< / div >
< div class = "wy-menu wy-menu-vertical" data-spy = "affix" role = "navigation" aria-label = "main navigation" >
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
2017-11-28 17:18:51 +00:00
< ul >
2015-07-10 18:39:39 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../intro.html" > Introduction to Lorax< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "../../intro.html#before-lorax" > Before Lorax< / a > < / li >
2016-02-13 00:06:33 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../lorax.html" > Lorax< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "../../livemedia-creator.html" > livemedia-creator< / a > < / li >
2018-05-12 00:18:21 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../lorax-composer.html" > lorax-composer< / a > < / li >
2018-10-24 17:07:32 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../composer-cli.html" > composer-cli< / a > < / li >
2019-11-05 22:36:46 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../mkksiso.html" > mkksiso< / a > < / li >
2015-07-10 18:39:39 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../product-images.html" > Product and Updates Images< / a > < / li >
2018-05-12 00:18:21 +00:00
< li class = "toctree-l1" > < a class = "reference internal" href = "../../modules.html" > src< / a > < / li >
2015-07-10 18:39:39 +00:00
< / ul >
2016-02-13 00:06:33 +00:00
2015-07-10 18:39:39 +00:00
2016-02-13 00:06:33 +00:00
< / div >
2015-07-10 18:39:39 +00:00
< / div >
< / nav >
< section data-toggle = "wy-nav-shift" class = "wy-nav-content-wrap" >
2018-05-12 00:18:21 +00:00
< nav class = "wy-nav-top" aria-label = "top navigation" >
2017-11-28 17:18:51 +00:00
< i data-toggle = "wy-nav-top" class = "fa fa-bars" > < / i >
< a href = "../../index.html" > Lorax< / a >
2015-07-10 18:39:39 +00:00
< / nav >
< div class = "wy-nav-content" >
2018-05-12 00:18:21 +00:00
2015-07-10 18:39:39 +00:00
< div class = "rst-content" >
2018-05-12 00:18:21 +00:00
2016-02-13 00:06:33 +00:00
2017-11-28 17:18:51 +00:00
2016-02-13 00:06:33 +00:00
< div role = "navigation" aria-label = "breadcrumbs navigation" >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< ul class = "wy-breadcrumbs" >
2017-11-28 17:18:51 +00:00
< li > < a href = "../../index.html" > Docs< / a > » < / li >
2015-07-10 18:39:39 +00:00
< li > < a href = "../index.html" > Module code< / a > » < / li >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< li > < a href = "../pylorax.html" > pylorax< / a > » < / li >
2017-11-28 17:18:51 +00:00
< li > pylorax.monitor< / li >
2015-07-10 18:39:39 +00:00
< li class = "wy-breadcrumbs-aside" >
< / li >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< / ul >
2017-11-28 17:18:51 +00:00
2015-07-10 18:39:39 +00:00
< hr / >
< / div >
2016-02-13 00:06:33 +00:00
< div role = "main" class = "document" itemscope = "itemscope" itemtype = "http://schema.org/Article" >
< div itemprop = "articleBody" >
2015-07-10 18:39:39 +00:00
< h1 > Source code for pylorax.monitor< / h1 > < div class = "highlight" > < pre >
2016-05-23 23:55:51 +00:00
< span > < / span > < span class = "c1" > # monitor.py< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # Copyright (C) 2011-2015 Red Hat, Inc.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # This program is free software; you can redistribute it and/or modify< / span >
< span class = "c1" > # it under the terms of the GNU General Public License as published by< / span >
< span class = "c1" > # the Free Software Foundation; either version 2 of the License, or< / span >
< span class = "c1" > # (at your option) any later version.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # This program is distributed in the hope that it will be useful,< / span >
< span class = "c1" > # but WITHOUT ANY WARRANTY; without even the implied warranty of< / span >
< span class = "c1" > # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the< / span >
< span class = "c1" > # GNU General Public License for more details.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # You should have received a copy of the GNU General Public License< / span >
< span class = "c1" > # along with this program. If not, see < http://www.gnu.org/licenses/> .< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # Author(s): Brian C. Lane < bcl@redhat.com> < / span >
< span class = "c1" > #< / span >
2015-07-10 18:39:39 +00:00
< span class = "kn" > import< / span > < span class = "nn" > logging< / span >
2016-05-23 23:55:51 +00:00
< span class = "n" > log< / span > < span class = "o" > =< / span > < span class = "n" > logging< / span > < span class = "o" > .< / span > < span class = "n" > getLogger< / span > < span class = "p" > (< / span > < span class = "s2" > " livemedia-creator" < / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< 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 >
< span class = "kn" > import< / span > < span class = "nn" > time< / span >
< div class = "viewcode-block" id = "LogRequestHandler" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.monitor.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" > Incoming data is written to self.server.log_path and each line is checked< / span >
< span class = "sd" > for patterns that would indicate that the installation failed.< / span >
< span class = "sd" > self.server.log_error is set True when this happens.< / span >
< span class = "sd" > " " " < / span >
2018-06-07 16:03:55 +00:00
< span class = "n" > simple_tests< / span > < span class = "o" > =< / span > < span class = "p" > [< / span >
< span class = "s2" > " Traceback (" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " traceback script(s) have been run" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " Out of memory:" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " Call Trace:" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " insufficient disk space:" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " Not enough disk space to download the packages" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " error populating transaction after" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " crashed on signal" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " packaging: Missed: NoSuchPackage" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " packaging: Installation failed" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " The following error occurred while installing. This is a fatal error" < / span >
< span class = "p" > ]< / span >
< span class = "n" > re_tests< / span > < span class = "o" > =< / span > < span class = "p" > [< / span >
< span class = "sa" > r< / span > < span class = "s2" > " packaging: base repo .* not valid" < / span > < span class = "p" > ,< / span >
< span class = "sa" > r< / span > < span class = "s2" > " packaging: .* requires .*" < / span >
< span class = "p" > ]< / span >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "LogRequestHandler.setup" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.monitor.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 = "sd" > " " " Start writing to self.server.log_path" " " < / 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 >
2016-05-23 23:55:51 +00:00
< 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 = "s2" > " w" < / span > < span class = "p" > )< / span > < span class = "c1" > # pylint: disable=attribute-defined-outside-init< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > else< / span > < span class = "p" > :< / span >
2016-11-29 17:27:44 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fp< / span > < span class = "o" > =< / span > < span class = "kc" > None< / 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 >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "LogRequestHandler.handle" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.monitor.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" > Write incoming data to a logfile and check for errors< / span >
< span class = "sd" > Split incoming data into lines and check for any Tracebacks or other< / span >
< span class = "sd" > errors that indicate that the install failed.< / span >
< span class = "sd" > Loops until self.server.kill is True< / span >
< span class = "sd" > " " " < / span >
2016-05-23 23:55:51 +00:00
< span class = "n" > log< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " Processing logs from < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > client_address< / span > < span class = "p" > )< / span >
< span class = "n" > line< / span > < span class = "o" > =< / span > < span class = "s2" > " " < / span >
2016-11-29 17:27:44 +00:00
< span class = "k" > while< / span > < span class = "kc" > True< / span > < span class = "p" > :< / span >
2015-07-10 18:39:39 +00:00
< 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 >
2016-05-23 23:55:51 +00:00
< span class = "n" > data< / span > < span class = "o" > =< / span > < span class = "nb" > str< / span > < span class = "p" > (< / 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 = "s2" > " utf8" < / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fp< / 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 >
2016-05-23 23:55:51 +00:00
< span class = "c1" > # check the data for errors and set error flag< / span >
< span class = "c1" > # need to assemble it into lines so we can test for the error< / span >
< span class = "c1" > # string.< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > while< / span > < span class = "n" > data< / span > < span class = "p" > :< / span >
2016-05-23 23:55:51 +00:00
< 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 = "s2" > " < / span > < span class = "se" > \n< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "mi" > 1< / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< 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 >
2016-05-23 23:55:51 +00:00
< span class = "n" > line< / span > < span class = "o" > =< / span > < span class = "s2" > " " < / span >
2015-07-10 18:39:39 +00:00
< 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 >
2016-11-29 17:27:44 +00:00
< span class = "n" > data< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span >
2015-07-10 18:39:39 +00:00
< 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 >
2016-05-23 23:55:51 +00:00
< span class = "k" > except< / span > < span class = "ne" > Exception< / span > < span class = "k" > as< / span > < span class = "n" > e< / span > < span class = "p" > :< / span > < span class = "c1" > # pylint: disable=broad-except< / span >
< span class = "n" > log< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " log processing killed by exception: < / span > < span class = "si" > %s< / span > < span class = "s2" > " < / span > < span class = "p" > ,< / span > < span class = "n" > e< / span > < span class = "p" > )< / span >
2016-11-29 17:27:44 +00:00
< span class = "k" > break< / span > < / div >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "LogRequestHandler.finish" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.monitor.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 >
2016-05-23 23:55:51 +00:00
< span class = "n" > log< / span > < span class = "o" > .< / span > < span class = "n" > info< / span > < span class = "p" > (< / span > < span class = "s2" > " Shutting down log processing" < / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > request< / span > < span class = "o" > .< / span > < span class = "n" > close< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > fp< / span > < span class = "p" > :< / span >
2016-11-29 17:27:44 +00:00
< 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 >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "LogRequestHandler.iserror" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.monitor.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 installation failure< / span >
< span class = "sd" > :param str line: log line to check for failure< / span >
< span class = "sd" > If the line contains IGNORED it will be skipped.< / span >
< span class = "sd" > " " " < / span >
2016-05-23 23:55:51 +00:00
< span class = "k" > if< / span > < span class = "s2" > " IGNORED" < / span > < span class = "ow" > in< / span > < span class = "n" > line< / span > < span class = "p" > :< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > return< / span >
2018-06-07 16:03:55 +00:00
< span class = "k" > for< / span > < span class = "n" > t< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > simple_tests< / span > < span class = "p" > :< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > if< / span > < span class = "n" > t< / span > < span class = "ow" > in< / span > < span class = "n" > line< / span > < span class = "p" > :< / span >
2016-11-29 17:27:44 +00:00
< 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 = "kc" > True< / span >
2015-07-10 18:39:39 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > error_line< / span > < span class = "o" > =< / span > < span class = "n" > line< / span >
< span class = "k" > return< / span >
2018-06-07 16:03:55 +00:00
< span class = "k" > for< / span > < span class = "n" > t< / span > < span class = "ow" > in< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > re_tests< / span > < span class = "p" > :< / span >
2015-07-10 18:39:39 +00:00
< 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 >
2016-11-29 17:27:44 +00:00
< 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 = "kc" > True< / span >
2015-07-10 18:39:39 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > server< / span > < span class = "o" > .< / span > < span class = "n" > error_line< / span > < span class = "o" > =< / span > < span class = "n" > line< / span >
2016-11-29 17:27:44 +00:00
< span class = "k" > return< / span > < / div > < / div >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "LogServer" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.monitor.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" > " " " A TCP Server that listens for log data" " " < / span >
2016-05-23 23:55:51 +00:00
< span class = "c1" > # Number of seconds to wait for a connection after startup< / span >
2015-07-10 18:39:39 +00:00
< span class = "n" > timeout< / span > < span class = "o" > =< / span > < span class = "mi" > 60< / 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 = "sd" > " " " < / span >
< span class = "sd" > Setup the log server< / span >
< span class = "sd" > :param str log_path: Path to the log file to write< / span >
< span class = "sd" > " " " < / span >
2016-11-29 17:27:44 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > kill< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > log_error< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
2016-05-23 23:55:51 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > error_line< / span > < span class = "o" > =< / span > < span class = "s2" > " " < / span >
2015-07-10 18:39:39 +00:00
< 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 >
2016-11-29 17:27:44 +00:00
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _timeout< / span > < span class = "o" > =< / span > < span class = "n" > kwargs< / span > < span class = "o" > .< / span > < span class = "n" > pop< / span > < span class = "p" > (< / span > < span class = "s2" > " timeout" < / span > < span class = "p" > ,< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _timeout< / span > < span class = "p" > :< / span >
< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _start_time< / span > < span class = "o" > =< / span > < span class = "n" > time< / span > < span class = "o" > .< / span > < span class = "n" > time< / span > < span class = "p" > ()< / span >
2017-11-28 17:18:51 +00:00
< span class = "n" > socketserver< / span > < span class = "o" > .< / span > < span class = "n" > TCPServer< / span > < span class = "o" > .< / span > < span class = "fm" > __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 >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "LogServer.log_check" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.monitor.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 = "sd" > " " " < / span >
< span class = "sd" > Check to see if an error has been found in the log< / span >
< span class = "sd" > :returns: True if there has been an error< / span >
< span class = "sd" > :rtype: bool< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > if< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _timeout< / span > < span class = "p" > :< / span >
< span class = "n" > taking_too_long< / span > < span class = "o" > =< / span > < span class = "n" > time< / span > < span class = "o" > .< / span > < span class = "n" > time< / span > < span class = "p" > ()< / span > < span class = "o" > > < / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _start_time< / span > < span class = "o" > +< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > _timeout< / span > < span class = "o" > *< / span > < span class = "mi" > 60< / span > < span class = "p" > )< / span >
< span class = "k" > if< / span > < span class = "n" > taking_too_long< / span > < span class = "p" > :< / span >
2016-05-23 23:55:51 +00:00
< span class = "n" > log< / span > < span class = "o" > .< / span > < span class = "n" > error< / span > < span class = "p" > (< / span > < span class = "s2" > " Canceling installation due to timeout" < / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< span class = "k" > else< / span > < span class = "p" > :< / span >
2016-11-29 17:27:44 +00:00
< span class = "n" > taking_too_long< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > return< / span > < span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > log_error< / span > < span class = "ow" > or< / span > < span class = "n" > taking_too_long< / span > < / div > < / div >
2015-07-10 18:39:39 +00:00
< div class = "viewcode-block" id = "LogMonitor" > < a class = "viewcode-back" href = "../../pylorax.html#pylorax.monitor.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" > Setup a server to monitor the logs output by the installation< / span >
< span class = "sd" > This needs to be running before the virt-install runs, it expects< / span >
< span class = "sd" > there to be a listener on the port used for the virtio log port.< / span >
< span class = "sd" > " " " < / span >
2018-06-07 16:03:55 +00:00
< 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 = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "n" > host< / span > < span class = "o" > =< / span > < span class = "s2" > " 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 = "n" > timeout< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "n" > log_request_handler_class< / span > < span class = "o" > =< / span > < span class = "n" > LogRequestHandler< / span > < span class = "p" > ):< / span >
2015-07-10 18:39:39 +00:00
< span class = "sd" > " " " < / span >
< span class = "sd" > Start a thread to monitor the logs.< / span >
< span class = "sd" > :param str log_path: Path to the logfile to write< / span >
< span class = "sd" > :param str host: Host to bind to. Default is localhost.< / span >
< span class = "sd" > :param int port: Port to listen to or 0 to pick a port< / span >
< span class = "sd" > If 0 is passed for the port the dynamically assigned port will be< / span >
< span class = "sd" > available as self.port< / span >
< span class = "sd" > If log_path isn' t set then it only monitors the logs, instead of< / span >
< span class = "sd" > also writing them to disk.< / span >
< span class = "sd" > " " " < / span >
2018-06-07 16:03:55 +00:00
< 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" > log_request_handler_class< / span > < span class = "p" > ,< / span > < span class = "n" > timeout< / span > < span class = "o" > =< / span > < span class = "n" > timeout< / span > < span class = "p" > )< / span >
2015-07-10 18:39:39 +00:00
< 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 >
2016-11-29 17:27:44 +00:00
< 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 = "kc" > True< / span >
2015-07-10 18:39:39 +00:00
< 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.monitor.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 = "sd" > " " " Force shutdown of the monitoring thread" " " < / span >
2016-11-29 17:27:44 +00:00
< 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 = "kc" > True< / span >
2015-07-10 18:39:39 +00:00
< 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 >
2017-11-28 17:18:51 +00:00
< / div >
2018-05-12 00:18:21 +00:00
2015-07-10 18:39:39 +00:00
< / div >
< footer >
< hr / >
< div role = "contentinfo" >
< p >
2018-11-13 17:53:31 +00:00
© Copyright 2018, Red Hat, Inc.
2016-02-13 00:06:33 +00:00
2015-07-10 18:39:39 +00:00
< / p >
< / div >
2018-05-12 00:18:21 +00:00
Built with < a href = "http://sphinx-doc.org/" > Sphinx< / a > using a < a href = "https://github.com/rtfd/sphinx_rtd_theme" > theme< / a > provided by < a href = "https://readthedocs.org" > Read the Docs< / a > .
2015-07-10 18:39:39 +00:00
< / footer >
< / div >
< / div >
< / section >
< / div >
< script type = "text/javascript" >
jQuery(function () {
2018-06-04 23:27:56 +00:00
SphinxRtdTheme.Navigation.enable(true);
2015-07-10 18:39:39 +00:00
});
2019-03-27 23:44:14 +00:00
< / script >
2015-07-10 18:39:39 +00:00
< / body >
< / html >
