[ipfire-2.x.git] / html / cgi-bin / memory.cgi

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2008  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

use strict;

# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
require "${General::swroot}/graphs.pl";

my %color = ();
my %mainsettings = ();
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);

my @querry = split(/\?/,$ENV{'QUERY_STRING'});
$querry[0] = '' unless defined $querry[0];
$querry[1] = 'hour' unless defined $querry[1];

if ( $querry[0] =~ "memory"){
	print "Content-type: image/png\n\n";
	binmode(STDOUT);
	&Graphs::updatememorygraph($querry[1]);
}elsif ( $querry[0] =~ "swap"){
	print "Content-type: image/png\n\n";
	binmode(STDOUT);
	&Graphs::updateswapgraph($querry[1]);
}else{
	&Header::showhttpheaders();
	&Header::openpage($Lang::tr{'memory information'}, 1, '');
	&Header::openbigbox('100%', 'left');

	&Header::openbox('100%', 'center', "Memory $Lang::tr{'graph'}");
	&Graphs::makegraphbox("memory.cgi","memory","day");
	&Header::closebox();

	&Header::openbox('100%', 'center', "Swap $Lang::tr{'graph'}");
	&Graphs::makegraphbox("memory.cgi","swap","day");
	&Header::closebox();
	
	&Header::openbox('100%', 'center', $Lang::tr{'memory'});
	print "<table width='95%' cellspacing='5'>";
	my $ram=0;
	my $size=0;
	my $used=0;
	my $free=0;
	my $percent=0;
	my $shared=0;
	my $buffers=0;
	my $cached=0;

	open(FREE,'/usr/bin/free |');
	while(<FREE>){
		if ($_ =~ m/^\s+total\s+used\s+free\s+shared\s+buffers\s+cached$/ ){
			print <<END
<tr>
<td align='center'>&nbsp;</td>
<td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
<td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
<td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
<td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
</tr>
END
;
		}else{
			if ($_ =~ m/^Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$/){
				($ram,$size,$used,$free,$shared,$buffers,$cached) = ($1,$1,$2,$3,$4,$5,$6);
				($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
				print <<END
<tr>
<td class='boldbase'><b>$Lang::tr{'ram'}</b></td>
<td align='center'>$size  KB</td>
END
;
			}elsif($_ =~ m/^Swap:\s+(\d+)\s+(\d+)\s+(\d+)$/){
				($size,$used,$free) = ($1,$2,$3);
				if ($size != 0){
					($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
				}else{
					($percent = '');
				}
				print <<END
<tr>
<td class='boldbase'><b>$Lang::tr{'swap'}</b></td>
<td align='center'>$size  KB</td>
END
;
			}elsif($ram and $_ =~ m/^-\/\+ buffers\/cache:\s+(\d+)\s+(\d+)$/ ){
				($used,$free) = ($1,$2);
				($percent = ($used/$ram)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
				print "<tr><td colspan='2' class='boldbase'><b>$Lang::tr{'excluding buffers and cache'}</b></td>";
			}
			print <<END
<td align='center'>$used KB</td>
<td align='center'>$free KB</td>
<td>
END
;
			&percentbar($percent);
			print <<END
</td>
<td align='left'>$percent</td>
</tr>
END
;
		}
	}
	close FREE;
	print <<END
<tr><td class='boldbase' colspan='2'><br /></td></tr>
<tr><td class='boldbase'><b>$Lang::tr{'shared'}</b></td><td align='center'>$shared KB</td></tr>
<tr><td class='boldbase'><b>$Lang::tr{'buffers'}</b></td><td align='center'>$buffers KB</td></tr>
<tr><td class='boldbase'><b>$Lang::tr{'cached'}</b></td><td align='center'>$cached KB</td></tr>
</table>
END
;
	&Header::closebox();

	&Header::closebigbox();
	&Header::closepage();
}

sub percentbar{
	my $percent = $_[0];
	my $fg = '#a0a0a0';
	my $bg = '#e2e2e2';

	if ($percent =~ m/^(\d+)%$/ ){
		print <<END
<table width='100' border='1' cellspacing='0' cellpadding='0' style='border-width:1px;border-style:solid;border-color:$fg;width:100px;height:10px;'>
<tr>
END
;
		if ($percent eq "100%"){
			print "<td width='100%' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'>";
		}elsif($percent eq "0%"){
			print "<td width='100%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>";
		}else{
			print "<td width='$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'>";
		}
		print <<END
<img src='/images/null.gif' width='1' height='1' alt='' /></td></tr></table>
END
;
	}
}
Commit	Line	Data
72fe12a9	1	#!/usr/bin/perl
70df8302 MT	2	###############################################################################
	3	# #
	4	# IPFire.org - A linux based firewall #
4e481c3a	5	# Copyright (C) 2008 Michael Tremer & Christian Schmidt #
70df8302 MT	6	# #
	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. #
	11	# #
	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. #
	16	# #
	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/>. #
	19	# #
	20	###############################################################################
72fe12a9 MT	21
	22	use strict;
	23
	24	# enable only the following on debugging purpose
cb5e9c6c CS	25	#use warnings;
cb5e9c6c CS	26	#use CGI::Carp 'fatalsToBrowser';
72fe12a9 MT	27
	28	require '/var/ipfire/general-functions.pl';
	29	require "${General::swroot}/lang.pl";
	30	require "${General::swroot}/header.pl";
350b52c5	31	require "${General::swroot}/graphs.pl";
72fe12a9	32
4e481c3a CS	33	my %color = ();
	34	my %mainsettings = ();
	35	&General::readhash("${General::swroot}/main/settings", \%mainsettings);
	36	&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
72fe12a9	37
4e481c3a CS	38	my @querry = split(/\?/,$ENV{'QUERY_STRING'});
	39	$querry[0] = '' unless defined $querry[0];
	40	$querry[1] = 'hour' unless defined $querry[1];
72fe12a9	41
4e481c3a CS	42	if ( $querry[0] =~ "memory"){
	43	print "Content-type: image/png\n\n";
	44	binmode(STDOUT);
	45	&Graphs::updatememorygraph($querry[1]);
	46	}elsif ( $querry[0] =~ "swap"){
	47	print "Content-type: image/png\n\n";
	48	binmode(STDOUT);
	49	&Graphs::updateswapgraph($querry[1]);
	50	}else{
	51	&Header::showhttpheaders();
	52	&Header::openpage($Lang::tr{'memory information'}, 1, '');
	53	&Header::openbigbox('100%', 'left');
72fe12a9	54
4e481c3a CS	55	&Header::openbox('100%', 'center', "Memory $Lang::tr{'graph'}");
	56	&Graphs::makegraphbox("memory.cgi","memory","day");
	57	&Header::closebox();
72fe12a9	58
4e481c3a CS	59	&Header::openbox('100%', 'center', "Swap $Lang::tr{'graph'}");
	60	&Graphs::makegraphbox("memory.cgi","swap","day");
	61	&Header::closebox();
	62
	63	&Header::openbox('100%', 'center', $Lang::tr{'memory'});
	64	print "<table width='95%' cellspacing='5'>";
	65	my $ram=0;
	66	my $size=0;
	67	my $used=0;
	68	my $free=0;
	69	my $percent=0;
	70	my $shared=0;
	71	my $buffers=0;
	72	my $cached=0;
72fe12a9	73
4e481c3a CS	74	open(FREE,'/usr/bin/free \|');
	75	while(<FREE>){
	76	if ($_ =~ m/^\s+total\s+used\s+free\s+shared\s+buffers\s+cached$/ ){
	77	print <<END
72fe12a9 MT	78	<tr>
	79	<td align='center'> </td>
	80	<td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
	81	<td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
	82	<td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
	83	<td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
	84	</tr>
	85	END
	86	;
4e481c3a CS	87	}else{
	88	if ($_ =~ m/^Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$/){
	89	($ram,$size,$used,$free,$shared,$buffers,$cached) = ($1,$1,$2,$3,$4,$5,$6);
	90	($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
	91	print <<END
72fe12a9 MT	92	<tr>
72fe12a9 MT	93	<td class='boldbase'><b>$Lang::tr{'ram'}</b></td>
33e1f48c	94	<td align='center'>$size KB</td>
72fe12a9 MT	95	END
72fe12a9 MT	96	;
4e481c3a CS	97	}elsif($_ =~ m/^Swap:\s+(\d+)\s+(\d+)\s+(\d+)$/){
	98	($size,$used,$free) = ($1,$2,$3);
	99	if ($size != 0){
	100	($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
	101	}else{
	102	($percent = '');
	103	}
	104	print <<END
72fe12a9 MT	105	<tr>
72fe12a9 MT	106	<td class='boldbase'><b>$Lang::tr{'swap'}</b></td>
33e1f48c	107	<td align='center'>$size KB</td>
72fe12a9 MT	108	END
72fe12a9 MT	109	;
4e481c3a CS	110	}elsif($ram and $_ =~ m/^-\/\+ buffers\/cache:\s+(\d+)\s+(\d+)$/ ){
	111	($used,$free) = ($1,$2);
	112	($percent = ($used/$ram)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
	113	print "<tr><td colspan='2' class='boldbase'><b>$Lang::tr{'excluding buffers and cache'}</b></td>";
	114	}
	115	print <<END
33e1f48c CS	116	<td align='center'>$used KB</td>
33e1f48c CS	117	<td align='center'>$free KB</td>
72fe12a9 MT	118	<td>
	119	END
	120	;
4e481c3a CS	121	&percentbar($percent);
4e481c3a CS	122	print <<END
72fe12a9 MT	123	</td>
	124	<td align='left'>$percent</td>
	125	</tr>
	126	END
	127	;
4e481c3a CS	128	}
	129	}
	130	close FREE;
	131	print <<END
72fe12a9	132	<tr><td class='boldbase' colspan='2'><br /></td></tr>
33e1f48c CS	133	<tr><td class='boldbase'><b>$Lang::tr{'shared'}</b></td><td align='center'>$shared KB</td></tr>
	134	<tr><td class='boldbase'><b>$Lang::tr{'buffers'}</b></td><td align='center'>$buffers KB</td></tr>
	135	<tr><td class='boldbase'><b>$Lang::tr{'cached'}</b></td><td align='center'>$cached KB</td></tr>
72fe12a9 MT	136	</table>
	137	END
	138	;
4e481c3a	139	&Header::closebox();
72fe12a9	140
4e481c3a CS	141	&Header::closebigbox();
	142	&Header::closepage();
	143	}
72fe12a9	144
4e481c3a CS	145	sub percentbar{
	146	my $percent = $_[0];
	147	my $fg = '#a0a0a0';
	148	my $bg = '#e2e2e2';
72fe12a9	149
4e481c3a CS	150	if ($percent =~ m/^(\d+)%$/ ){
4e481c3a CS	151	print <<END
72fe12a9 MT	152	<table width='100' border='1' cellspacing='0' cellpadding='0' style='border-width:1px;border-style:solid;border-color:$fg;width:100px;height:10px;'>
	153	<tr>
	154	END
	155	;
4e481c3a CS	156	if ($percent eq "100%"){
	157	print "<td width='100%' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'>";
	158	}elsif($percent eq "0%"){
	159	print "<td width='100%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>";
	160	}else{
	161	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'>";
	162	}
	163	print <<END
72fe12a9 MT	164	<img src='/images/null.gif' width='1' height='1' alt='' /></td></tr></table>
	165	END
	166	;
4e481c3a	167	}
72fe12a9	168	}