]>
git.ipfire.org Git - ipfire-2.x.git/blob - html/cgi-bin/memory.cgi
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2005-2010 IPFire Team #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 ###############################################################################
24 # enable only the following on debugging purpose
26 #use CGI::Carp 'fatalsToBrowser';
28 require '/var/ipfire/general-functions.pl';
29 require "${General::swroot}/lang.pl";
30 require "${General::swroot}/header.pl";
31 require "${General::swroot}/graphs.pl";
34 my %mainsettings = ();
35 &General
::readhash
("${General::swroot}/main/settings", \
%mainsettings);
36 &General
::readhash
("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \
%color);
38 &Header
::showhttpheaders
();
39 &Header
::openpage
($Lang::tr
{'memory information'}, 1, '');
40 &Header
::openbigbox
('100%', 'left');
42 &Header
::openbox
('100%', 'center', "Memory $Lang::tr{'graph'}");
43 &Graphs
::makegraphbox
("memory.cgi","memory","day");
46 if (-f
"$mainsettings{'RRDLOG'}/collectd/localhost/swap") {
47 &Header
::openbox
('100%', 'center', "Swap $Lang::tr{'graph'}");
48 &Graphs
::makegraphbox
("memory.cgi","swap","day");
52 &Header
::openbox
('100%', 'center', $Lang::tr
{'memory'});
53 print "<table width='95%' cellspacing='5'>";
63 # output format: kibibytes, wide mode (buffers and cache in two columns)
64 open(my $cmd_fh, "-|", '/usr/bin/free -k -w') or die $!;
66 if ($_ =~ m/^\s+total\s+used\s+free\s+shared\s+buffers\s+cache\s+available$/ ){
69 <td align='center'> </td>
70 <td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
71 <td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
72 <td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
73 <td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
78 if ($_ =~ m/^Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$/){
79 ($size,$used,$free,$shared,$buffers,$cached,$available) = ($1,$2,$3,$4,$5,$6,$7);
80 ($percent = ($used/$size)*100) =~ s/^(\d
+)(\
.\d
+)?
$/$1%/;
83 <td class='boldbase'><b>$Lang::tr{'ram'}</b></td>
86 }elsif($_ =~ m/^Swap:\s+(\d+)\s+(\d+)\s+(\d+)$/){
87 ($size,$used,$free) = ($1,$2,$3);
89 ($percent = ($used/$size)*100) =~ s/^(\d
+)(\
.\d
+)?
$/$1%/;
95 <td class='boldbase'><b>$Lang::tr{'swap'}</b></td>
100 <td align='center'>$size KiB</td>
101 <td align='center'>$used KiB</td>
102 <td align='center'>$free KiB</td>
106 &percentbar
($percent);
109 <td align='left'>$percent</td>
117 <tr><td colspan='6'><br /></td></tr>
118 <tr><td class='boldbase'><b>$Lang::tr{'shared'}</b></td><td align='center'>$shared KiB</td></tr>
119 <tr><td class='boldbase'><b>$Lang::tr{'buffers'}</b></td><td align='center'>$buffers KiB</td></tr>
120 <tr><td class='boldbase'><b>$Lang::tr{'cached'}</b></td><td align='center'>$cached KiB</td></tr>
121 <tr><td class='boldbase'><b>$Lang::tr{'available'}</b></td><td align='center'>$available KiB</td></tr>
127 &Header
::closebigbox
();
128 &Header
::closepage
();
135 if ($percent =~ m/^(\d+)%$/ ){
137 <table width='100' border='1' cellspacing='0' cellpadding='0' style='border-width:1px;border-style:solid;border-color:$fg;width:100px;height:10px;'>
141 if ($percent eq "100%"){
142 print "<td width='100%' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'>";
143 }elsif($percent eq "0%"){
144 print "<td width='100%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>";
146 print "<td width='$percent' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'></td><td width='" . (100-$1) . "%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>";
149 <img src='/images/null.gif' width='1' height='1' alt='' /></td></tr></table>