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#!/usr/bin/perl -w |
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# -*- perl -*- |
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|
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# Generate overview-[Daily|Monthly|Weekly|Yearly].html files |
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# with links to latest graphs produced by cricket |
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# |
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# Maintained by Dobrica Pavlinusic <dpavlin@rot13.org> |
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# |
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# Based on generate-statics.franky from |
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# Copyright (C) 1999 Noam Freedman <noam@noam.com> |
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# |
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# |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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|
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# Target can be skipped in overview report with skip-overview |
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|
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BEGIN { |
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# $gInstallRoot = (($0 =~ m:^(.*/):)[0] || "./") . "."; |
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require '/etc/cricket/cricket-conf.pl'; |
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|
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# You need to update this to point to the URL |
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# you use to access Cricket. |
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# $gBaseURL = "http://localhost/~cricket/grapher.cgi"; |
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my $hostname = `hostname -f`; |
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chomp($hostname); |
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$gBaseURL = "http://$hostname/cgi-bin/cricket/grapher.cgi"; |
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|
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# change this to destination directory |
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$path = "/data/mon/"; |
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} |
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|
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#use lib "$gInstallRoot/../lib"; |
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use lib "$Common::global::gInstallRoot/lib"; |
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|
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use File::Basename; |
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use LWP::UserAgent; |
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use HTTP::Request; |
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use HTTP::Response; |
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|
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use ConfigTree::Cache; |
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|
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use Common::HandleTarget; |
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use Common::Map; |
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use Common::Options; |
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use Common::Log; |
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|
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# |
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# Set this option to 0 if you don't want JavaScript roll-up/roll-down |
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# of images to be created |
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# |
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my $dynamic_js = 1; |
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|
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Common::Options::commonOptions( 'baseURL=s' => \$gBaseURL ); |
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initConst(); |
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|
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$Common::global::gCT = new ConfigTree::Cache; |
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$gCT = $Common::global::gCT; |
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$gCT->Base($Common::global::gConfigRoot); |
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$gCT->Warn(\&Warn); |
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|
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if (! $Common::global::gCT->init()) { |
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Die("Failed to open compiled config tree from " . |
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"$Common::global::gConfigRoot/config.db: $!"); |
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} |
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|
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# if they gave us no subtrees to focus on, use the root of the config tree |
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if ($#ARGV+1 == 0) { |
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push @ARGV, '/'; |
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} |
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|
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my %html; # this will store created html |
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|
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my($subtree); |
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foreach $subtree (@ARGV) { |
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if ($gCT->nodeExists($subtree)) { |
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$gCT->visitLeafs($subtree, \&handleTarget, |
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\&handleTargetInstance, \&localHandleTargetInstance); |
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} else { |
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Warn("Unknown subtree $subtree."); |
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} |
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} |
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|
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my %html_file; |
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|
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foreach my $item (sort keys %html) { |
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my ($range,$target) = split(/\t/,$item,2); |
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my (undef,$service,$arg) = split(/\//,$target,3); |
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|
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$html_file{"$range/$service"} .= $html{$item}; |
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$html_file{"overview-$range"} .= $html{$item}; |
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} |
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|
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foreach my $key (keys %html_file) { |
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|
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my $filename = "$path/$key.html"; |
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my($dir) = dirname($filename); |
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if (! -d $dir) { |
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Info("Making directory $dir to hold file $filename."); |
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Common::Util::MkDir($dir); |
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} |
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Info("Dumping HTML for $key to $filename."); |
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open(OUT,"> $filename") || die "can't open output html '$filename': $!"; |
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print OUT "<html><head><title>$key</title>"; |
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print OUT '<meta content="no-cache" http-equiv="Pragma"> |
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<meta content="300" http-equiv="Refresh">' if ($filename =~ m/Daily/i); |
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print OUT <<'HTMLEND' if ($dynamic_js); |
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|
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<script language="JavaScript"> |
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var Selected = ""; |
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|
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function Switch(elm) |
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{ |
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var cookie = Get_Cookie("overview"); |
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|
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var elmref; |
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|
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// uncomment following lines for just 1 selected content |
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/* |
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if (Selected != "") |
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{ |
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elmref = eval("document.getElementById('" + Selected + "_h1')"); |
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if (elmref) elmref.style.display = 'none'; |
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elmref = eval("document.getElementById('" + Selected + "_h0')"); |
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// roll-up color |
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if (elmref) elmref.bgColor = '#eeeeee'; |
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} |
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if (Selected != elm.name) |
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{ |
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Selected = elm.name; |
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elmref = eval("document.getElementById('" + Selected + "_h1')"); |
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if (elmref) |
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{ |
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if (elmref.style.display=='none') elmref.style.display=''; |
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else elmref.style.display = 'none'; |
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} |
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elmref = eval("document.getElementById('" + Selected + "_h0')"); |
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// roll-down color |
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if (elmref) elmref.bgColor = '#ffffff'; |
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} |
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else |
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Selected=""; |
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*/ |
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|
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// or use this to unroll more than one line |
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Selected = elm.name; |
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elmref = eval("document.getElementById('" + Selected + "_h1')"); |
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if (elmref) |
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{ |
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if (elmref.style.display=='none') elmref.style.display=''; |
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else elmref.style.display = 'none'; |
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cookie ^= 1 << Selected; |
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} |
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|
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Set_Cookie("overview",cookie); |
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return false; |
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} |
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|
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function SwitchThis() |
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{ |
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return Switch(this); |
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} |
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|
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|
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</script> |
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|
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<table border=0 id=DynamicTable bgColor='#e0e0e0' cellpadding=2 cellspacing=1> |
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|
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HTMLEND |
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print OUT "</head><body>"; |
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print OUT $html_file{$key}; |
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print OUT <<'HTMLEND' if ($dynamic_js); |
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</table> |
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|
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<script language=javascript> |
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|
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function Get_Cookie(name) { |
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var start = document.cookie.indexOf(name+"="); |
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var len = start+name.length+1; |
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if ((!start) && (name != document.cookie.substring(0,name.length))) return null; |
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if (start == -1) return null; |
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var end = document.cookie.indexOf(";",len); |
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if (end == -1) end = document.cookie.length; |
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return unescape(document.cookie.substring(len,end)); |
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} |
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|
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function Set_Cookie(name,value,expires,path,domain,secure) { |
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document.cookie = name + "=" +escape(value) + |
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( (expires) ? ";expires=" + expires.toGMTString() : "") + |
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( (path) ? ";path=" + path : "") + |
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( (domain) ? ";domain=" + domain : "") + |
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( (secure) ? ";secure" : ""); |
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} |
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|
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function Delete_Cookie(name,path,domain) { |
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if (Get_Cookie(name)) document.cookie = name + "=" + |
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( (path) ? ";path=" + path : "") + |
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( (domain) ? ";domain=" + domain : "") + |
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";expires=Thu, 01-Jan-70 00:00:01 GMT"; |
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} |
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|
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var table = document.getElementById("DynamicTable"); |
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var links = table.getElementsByTagName("a"); |
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var cookie = Get_Cookie("overview"); |
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var new_cookie = 0; |
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for (var i = 0; i < links.length; i++) { |
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if (links[i].id == "DynMessLink") { |
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links[i].onclick = SwitchThis; |
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elmref = eval("document.getElementById('" + links[i].name + "_h1')"); |
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if (elmref && cookie) { |
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if (cookie & 1 << links[i].name) { |
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elmref.style.display=''; |
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} else { |
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elmref.style.display = 'none'; |
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} |
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} else if(elmref) { |
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if (elmref.style.display=='none') { |
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elmref.style.display=''; |
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new_cookie |= 1 << links[i].name; |
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} else { |
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elmref.style.display = 'none'; |
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//new_cookie &= !( 1 << links[i].name ); |
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} |
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} |
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} |
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} |
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if (new_cookie) Set_Cookie("overview",new_cookie); |
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</script> |
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HTMLEND |
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|
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print OUT "</body></html>"; |
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close(OUT); |
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|
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} |
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|
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exit; |
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|
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sub do_html { |
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my ($desc,$url,$img) = @_; |
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if ($dynamic_js) { |
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my $html =<<'HTMLEND'; |
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<tr bgcolor='#eeeeee' id=##id##_h0> |
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<td><a href="#" id=DynMessLink name=##id## >##desc##</a></td> |
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</tr> |
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<tr id=##id##_h1 style='display:none' bgcolor='#ffffff' > |
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<td><a href="##url##"><img src="##img##"</td> |
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</tr> |
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HTMLEND |
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$html =~ s/##desc##/$desc/; |
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$html =~ s/##url##/$url/; |
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$html =~ s/##img##/$img/; |
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$html =~ s/##id##/$dynamic_js/g; |
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$dynamic_js++; # increment usage counter |
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return $html; |
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} else { |
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return "$desc<br><a href=\"$url\"><img src=\"$img\"></a><br>\n"; |
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} |
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} |
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|
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sub localHandleTargetInstance { |
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my($Name, $target) = @_; |
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|
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$targetpath = $target->{'auto-target-path'}; |
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$targetname = $target->{'auto-target-name'}; |
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|
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if (! defined($target->{'skip-overview'})) |
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{ |
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Info("Working on target $targetname."); |
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my($reqRanges,@ranges); |
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|
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$reqRanges = $target->{'static-ranges'}; |
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|
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# if (defined($target->{'static-path'}) && |
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# defined($target->{'static-name'})) |
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# { |
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# $path = $target->{'static-path'}; |
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# $name = $target->{'static-name'}; |
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|
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if (1) { |
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|
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my($range, @ranges); |
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@ranges = getRanges($reqRanges); |
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|
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foreach $range (@ranges) |
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{ |
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$rangeLabel = rangeToLabel($range); |
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|
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my($paramtarget) = "$targetpath/$targetname"; |
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|
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my($paraminst); |
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|
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if (defined($target->{'inst'})) |
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{ |
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$paraminst = $target->{'inst'}; |
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} |
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|
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my($paramrange) = $range; |
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|
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# DO DSLIST STUFF |
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|
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# find the ds names based on the target type |
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my($ttype) = lc($target->{'target-type'}); |
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my($ttRef) = $main::gCT->configHash($Name, 'targettype', $ttype, $target); |
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|
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# If there are views defined, then we generate graphs |
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# for each view. |
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|
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my($dslist); |
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|
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if (defined($ttRef->{'view'})) |
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{ |
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my($v); |
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foreach $v (split(/\s*,\s*/, $ttRef->{'view'})) |
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{ |
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# views are like this: "cpu: cpu1load cpu5load" |
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my($vname, $dss) = split(/\s*:\s*/, $v, 2); |
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|
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$dslist = $dss; |
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$dslist =~ s/\s*$//; |
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$dslist =~ s/\s+/,/g; |
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|
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$URL = "$gBaseURL?type=png&target=$paramtarget"; |
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$URL .= "&dslist=$dslist&range=$paramrange"; |
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my $desc = "$paramtarget $vname"; |
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$desc .= " <b>".$target->{'short-desc'}."</b>" if (defined $target->{'short-desc'}); |
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if ($paraminst ne "") { |
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$URL .= "&inst=$paraminst"; |
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} |
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|
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Info("Retrieving graph for $desc"); |
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# getURL($URL,"$path/$name-$vname-$rangeLabel.png"); |
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$tmp_URL = "$gBaseURL?target=$paramtarget&range=d:w:m:y&view=$vname"; |
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$html{"$rangeLabel\t$paramtarget"}.=do_html($desc,$tmp_URL,$URL); |
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} |
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} else { |
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$dslist = $ttRef->{'ds'}; |
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# squeeze out any extra spaces |
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$dslist = join(',', split(/\s*,\s*/, $dslist)); |
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|
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$URL = "$gBaseURL?type=png&target=$paramtarget"; |
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$URL .= "&dslist=$dslist&range=$paramrange"; |
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my $desc ="$paraminst $rangeLabel"; |
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$desc .= " <b>".$target->{'short-desc'}."</b>" if (defined $target->{'short-desc'}); |
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if ($paraminst ne "") { |
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$URL .= "&inst=$paraminst"; |
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} |
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|
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Info("Retrieving graph for $desc"); |
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|
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# getURL($URL,"$path/$name-$rangeLabel.png"); |
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$tmp_URL = "$gBaseURL?target=$paramtarget&range=d:w:m:y"; |
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$html{"$rangeLabel\t$paramtarget"}.=do_html($desc,$tmp_URL,$URL); |
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} |
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} |
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} |
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} |
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|
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return; |
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} |
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|
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|
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sub getRanges { |
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my($scales) = @_; |
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$scales = "d:w:m:y" unless (defined($scales)); |
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|
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# these definitions mirror how MRTG 2.5 sets up its graphs |
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my(%scaleMap) = ( 'd' => $main::kHour * 42, |
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'w' => $main::kDay * 10, |
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'm' => $main::kWeek * 6, |
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'y' => $main::kMonth * 16); |
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|
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my($scale, @res); |
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foreach $scale (split(/\s*:\s*/, $scales)) { |
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# later, we might do more sophisticated scale specification |
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$scale = $scaleMap{$scale}; |
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push @res, $scale; |
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} |
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return @res; |
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} |
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|
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|
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sub initConst { |
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$main::kMinute = 60; # 60 seconds/min |
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$main::kHour = 60 * $main::kMinute;# 60 minutes/hr |
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$main::kDay = 24 * $main::kHour; # 24 hrs/day |
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$main::kWeek = 7 * $main::kDay; # 7 days/week |
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$main::kMonth = 30 * $main::kDay; # 30 days/month |
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$main::kYear = 365 * $main::kDay; # 365 days/year |
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|
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$main::kTypeUnknown = 0; |
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$main::kTypeUnknown = 0; # shut up, -w. |
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$main::kTypeDaily = 1; |
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$main::kTypeWeekly = 2; |
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$main::kTypeMonthly = 3; |
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$main::kTypeYearly = 4; |
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|
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@main::gRangeNameMap = ( undef, 'Daily', 'Weekly', 'Monthly', 'Yearly' ); |
| 410 |
|
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} |
| 412 |
|
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sub rangeToLabel { |
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my($range) = @_; |
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return $main::gRangeNameMap[rangeType($range)]; |
| 416 |
} |
| 417 |
|
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sub rangeType { |
| 419 |
my($range) = @_; |
| 420 |
my($rangeHours) = $range / 3600; |
| 421 |
|
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# question: when is kTypeUnknown appropriate? |
| 423 |
|
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if ($range < $main::kWeek) { |
| 425 |
return $main::kTypeDaily; |
| 426 |
} elsif ($range < $main::kMonth) { |
| 427 |
return $main::kTypeWeekly; |
| 428 |
} elsif ($range < $main::kYear) { |
| 429 |
return $main::kTypeMonthly; |
| 430 |
} else { |
| 431 |
return $main::kTypeYearly; |
| 432 |
} |
| 433 |
} |
| 434 |
|
| 435 |
|
| 436 |
sub getURL |
| 437 |
{ |
| 438 |
my($url,$filename) = @_; |
| 439 |
|
| 440 |
Debug("Fetching url: $url"); |
| 441 |
|
| 442 |
my $ua = new LWP::UserAgent; |
| 443 |
my $request = new HTTP::Request('GET', $url); |
| 444 |
my $response = $ua->request($request); |
| 445 |
|
| 446 |
if ($response->is_success) { |
| 447 |
my($dir) = dirname($filename); |
| 448 |
if (! -d $dir) { |
| 449 |
Info("Making directory $dir to hold file $filename."); |
| 450 |
Common::Util::MkDir($dir); |
| 451 |
} |
| 452 |
|
| 453 |
if (!open(URL,">$filename")) |
| 454 |
{ |
| 455 |
Error("Error writing to $filename: $!"); |
| 456 |
return; |
| 457 |
} |
| 458 |
print URL $response->content; |
| 459 |
close(URL); |
| 460 |
} |
| 461 |
else |
| 462 |
{ |
| 463 |
Error("Error retrieving target graph: " . $response->message()); |
| 464 |
} |
| 465 |
} |
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