root/mrtg.cgi @ f32530f7
| 5b3eb8e6 | Hamish Coleman | #!/usr/bin/perl
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| 11780c4c | Hamish Coleman | #
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# Flexible MRTG index page
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#
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# Based on original work done by mick@lowdown.com, mostly rewritten
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# by Hamish@zot.org
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#
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| 5b3eb8e6 | Hamish Coleman | # (c) 1997, Mick Ghazey mick@lowdown.com
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# Thanks to Dave Rand, Peter W. Osel and Tobias Oetiker.
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| 11780c4c | Hamish Coleman | #
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# Requires the CGI package (in mandriva this is perl-CGI)
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| 87ca9250 | Hamish Coleman | our $VERSION=0.5;
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| 4ee5ba7c | Hamish Coleman | ||
| 11780c4c | Hamish Coleman | use strict;
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use warnings;
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| 5b3eb8e6 | Hamish Coleman | ||
| f7fe9beb | Hamish Coleman | use FileHandle;
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use Data::Dumper;
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$Data::Dumper::Indent = 1;
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$Data::Dumper::Sortkeys = 1;
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| 5b3eb8e6 | Hamish Coleman | use CGI ':all';
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use CGI::Carp qw(fatalsToBrowser);
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use Sys::Hostname;
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| ddad10fd | Hamish Coleman | use HTML::Entities();
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| f1213034 | Hamish Coleman | # List of config files to search for
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| 11780c4c | Hamish Coleman | my @config_files = (
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'/etc/mrtg.cfg',
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'/usr/share/WWW/mrtg/mrtg.cfg',
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);
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# FIXME - globals
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my $gifdone = 0; # Scan for newest graph and save info for later
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my $warnings;
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| f7fe9beb | Hamish Coleman | my $db = {}; # storage for all tests found
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$db->{default}->{post}->{xsize} = 500;
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$db->{default}->{post}->{ysize} = 135;
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sub config_save_val($$$$) {
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my ($filename,$target,$var,$val) = @_;
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my $this_ysize;
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my $this_xsize;
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my $this_title;
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# HACK!
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if ( $var eq 'ysize' ) {
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$val += 35;
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} elsif ( $var eq 'xsize' ) {
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$val += 100;
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}
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# Save any default initializers
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if ($target eq '_') {
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$db->{default}->{post}->{$var} = $val;
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return;
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}
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if ($target eq '^') {
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$db->{default}->{pre}->{$var} = $val;
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return;
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}
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| b9a569f1 | Hamish Coleman | # Check for target name collision, and uniqueify
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| f7fe9beb | Hamish Coleman | my $unique_target = $target;
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my $unique_id = 1;
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while (defined $db->{target}->{$unique_target}
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&& $db->{target}->{$unique_target}->{_cfgfile} ne $filename) {
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$unique_target = $target . '_' . $unique_id;
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$unique_id++;
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}
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if (!defined $db->{target}->{$unique_target}) {
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# initialize a new target
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#TODO - instantiate new tests from all of the "_"/"^" defaults
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push @{$db->{sequence}}, $unique_target;
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$db->{target}->{$unique_target}->{_target} = $target;
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$db->{target}->{$unique_target}->{_cfgfile} = $filename;
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$db->{target}->{$unique_target}->{_sequence} = @{$db->{sequence}};
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$db->{target}->{$unique_target}->{xsize} = $db->{default}->{post}->{xsize};
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$db->{target}->{$unique_target}->{ysize} = $db->{default}->{post}->{ysize};
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}
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$db->{target}->{$unique_target}->{$var} = $val;
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}
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# Load one or more files
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#
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sub config_load_file(@) {
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while (@_) {
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my $filename = shift;
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my $fh = new FileHandle $filename,"r";
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if (!defined $fh) {
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# FIXME globals
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$warnings .= "Warning: Could not open $filename $!\n";
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| 804e829a | Hamish Coleman | return;
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| f7fe9beb | Hamish Coleman | }
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#TODO - multi-line values
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while(<$fh>){
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# Is this a standard MRTG setting?
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if ( $_ =~ /^([^#[][^[]+)\[(.*)\]:\s*(.+)$/ ) {
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my $var=lc $1;
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my $target=lc $2;
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my $val=$3;
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config_save_val($filename,$target,$var,$val);
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}
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# TODO - Handle extra statements:
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# Include
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# WorkDir
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# LogDir
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# ##HC Magic for baseurl
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}
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}
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}
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# Itterate through the loaded targets and read their mtime and
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# any other filesystem details for them.
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#
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sub config_read_filesystem() {
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# check and update details for all known tests;
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for my $i (keys %{$db->{target}}) {
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my $target = $db->{target}->{$i};
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my $testname = $target->{_target};
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# TODO - check workdir and validate it here
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# Default is GIF, unless a PNG file exists
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$target->{_imagetype} = 'gif';
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if ( -e "$testname-day.png" ) {
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$target->{_imagetype} = "png";
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}
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# TODO - change the filename based on the displayed period
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my $filename = $testname . "-day." . $target->{_imagetype};
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my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
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$atime,$mtime,$ctime,$blksize,$blocks)
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= stat($filename);
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if (!defined $mtime) {
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# if we cannot stat the file, skip it
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next;
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}
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$target->{_mtime} = $mtime;
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# FIXME - global
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# find the newest file
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if ($mtime > $gifdone) {
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$gifdone = $mtime;
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}
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}
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}
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| af3a7f97 | Hamish Coleman | sub extract_grouphosttest($) {
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my ($name) = @_;
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| f7fe9beb | Hamish Coleman | ||
| af3a7f97 | Hamish Coleman | # Do not classify a test with no separators in it
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| f7fe9beb | Hamish Coleman | if ($name !~ /,/) {
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| af3a7f97 | Hamish Coleman | return undef;
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| f7fe9beb | Hamish Coleman | }
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my ($group,$host,$test) = split ',', $name;
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# TODO cope with missing group/host/test parts.
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if (!defined $group || !defined $host || !defined $test) {
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| af3a7f97 | Hamish Coleman | return undef;
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}
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return ($group,$host,$test);
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}
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# Read through the list of targets and find common hostname prefixes,
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# so that we can group these hosts together
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# (a hosttype entry)
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#
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sub maketree_find_hosttypes() {
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for my $name (keys %{$db->{target}}) {
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my ($group,$host,$test) = extract_grouphosttest($name);
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if (!defined($group)) {
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next;
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}
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my $hosttype;
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# TODO - this needs to have a better way...
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# hosttype is the non digit hostname prefix - thus
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# "proxy-1" and "proxy-2" would both end up in the
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# "proxy-" hosttype
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if ($host =~ m/^(.*[^0-9])(\d+)$/) {
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$hosttype = $1.'*';
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} else {
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next;
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}
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$db->{target}->{$name}->{_hosttype} = $hosttype;
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| b5758d6e | Hamish Coleman | $db->{hosttype}->{$hosttype}->{$host}++;
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| af3a7f97 | Hamish Coleman | }
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| b5758d6e | Hamish Coleman | for my $hosttype (keys %{$db->{hosttype}}) {
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if ((keys %{$db->{hosttype}->{$hosttype}})<2) {
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delete $db->{hosttype}->{$hosttype};
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}
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}
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| af3a7f97 | Hamish Coleman | }
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sub maketree_grouphosttest($$) {
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my ($name,$sequence) = @_;
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my ($group,$host,$test) = extract_grouphosttest($name);
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if (!defined($group)) {
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# TODO cope with missing group/host/test parts.
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# for now, just assume it is not a group/host/test
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| f7fe9beb | Hamish Coleman | $db->{tree}->{other}->{$name} = $sequence;
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return;
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}
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| b5758d6e | Hamish Coleman | # a valid hosttype both:
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# defined($db->{target}->{$name}->{hosttype}) &&
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# defined($db->{hosttype}->{$hosttype})
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my $hosttype = $db->{target}->{$name}->{_hosttype};
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| 804e829a | Hamish Coleman | if (defined($hosttype) && !defined($db->{hosttype}->{$hosttype})) {
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| b5758d6e | Hamish Coleman | $hosttype=undef;
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| f7fe9beb | Hamish Coleman | }
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| 353908b6 | Hamish Coleman | # TODO - determine a better description for this tree leaf
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| af3a7f97 | Hamish Coleman | my $testtreename = 'Graph Type';
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| 353908b6 | Hamish Coleman | ||
| f7fe9beb | Hamish Coleman | if (defined $hosttype) {
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| 353908b6 | Hamish Coleman | $db->{tree}->{group}->{$group}->{$hosttype}->{$host}->{$test}->{$name} = $sequence;
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$db->{tree}->{group}->{$group}->{$hosttype}->{$testtreename}->{$test}->{$name} = $sequence;
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$db->{tree}->{group}->{ALL}->{$hosttype}->{$host}->{$test}->{$name} = $sequence;
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$db->{tree}->{group}->{ALL}->{$testtreename}->{$test}->{$hosttype}->{$host}->{$name} = $sequence;
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$db->{tree}->{group}->{$group}->{$testtreename}->{$test}->{$hosttype}->{$host}->{$name} = $sequence;
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| f7fe9beb | Hamish Coleman | } else {
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| 353908b6 | Hamish Coleman | $db->{tree}->{group}->{$group}->{$host}->{$test}->{$name} = $sequence;
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$db->{tree}->{group}->{ALL}->{$host}->{$test}->{$name} = $sequence;
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$db->{tree}->{group}->{ALL}->{$testtreename}->{$test}->{$host}->{$name} = $sequence;
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$db->{tree}->{group}->{$group}->{$testtreename}->{$test}->{$host}->{$name} = $sequence;
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| f7fe9beb | Hamish Coleman | }
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}
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| 256ae084 | Hamish Coleman | sub maketree_cfgfile($$) {
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my ($name,$sequence) = @_;
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# config files
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my $cfgfile = $db->{target}->{$name}->{_cfgfile};
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my @cfgpath = split /\//,$cfgfile;
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shift @cfgpath; # remove initial slash
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unshift @cfgpath,"config"; # ensure that the config node exists
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my $node = $db->{tree};
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while (@cfgpath ) {
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if (!defined $node->{$cfgpath[0]}) {
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$node->{$cfgpath[0]} = {};
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}
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$node = $node->{$cfgpath[0]};
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shift @cfgpath;
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}
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# assign a target name and sequence to the final node
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$node->{$name} = $sequence;
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}
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| f7fe9beb | Hamish Coleman | # Look through the target database and create tree entries for each cfgfile
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#
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sub maketree() {
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| af3a7f97 | Hamish Coleman | maketree_find_hosttypes();
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| f7fe9beb | Hamish Coleman | for my $name (keys %{$db->{target}}) {
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my $sequence = $db->{target}->{$name}->{_sequence};
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| 256ae084 | Hamish Coleman | maketree_cfgfile($name,$sequence);
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maketree_grouphosttest($name,$sequence);
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# TODO - parse the Target setting and create trees
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# TODO - parse magic comments and create trees here
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| f7fe9beb | Hamish Coleman | }
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| 87ca9250 | Hamish Coleman | ||
# TODO - look for nodes that have only one child and that child is
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# childless and prune the child
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| f7fe9beb | Hamish Coleman | }
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# FIXME - global
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my $node_next = 1;
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| 256ae084 | Hamish Coleman | sub emit_tree_one($$$);
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| f7fe9beb | Hamish Coleman | sub emit_tree_one($$$) {
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my ($parentnode,$path,$dir) = @_;
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| af3a7f97 | Hamish Coleman | my $debug;
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if (defined(param('debug'))) {
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$debug = 'debug=1&';
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} else {
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$debug = '';
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}
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| f7fe9beb | Hamish Coleman | if (!ref($dir)) {
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#print "FIXME !REF $dir\n";
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print "insDoc($parentnode, gLnk(\"S\", \"FIXME !REF $dir\", \"?\"))\n";
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}
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for my $i (sort keys %{$dir}) {
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my $val = $dir->{$i};
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if (!ref($val)) {
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| 1b1c276c | Hamish Coleman | #print "insDoc($parentnode, gLnk(\"S\", \"$i\", \"?path=$path:$i\"))\n";
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| f7fe9beb | Hamish Coleman | next;
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}
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my $node = 'n'.$node_next++;
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| af3a7f97 | Hamish Coleman | print "$node = insFld($parentnode, gFld(\"$i\", \"?".$debug."path=$path/$i\"))\n";
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| 256ae084 | Hamish Coleman | emit_tree_one("$node","$path/$i",$val);
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| f7fe9beb | Hamish Coleman | }
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}
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sub emit_tree($) {
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my ($style) = @_;
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my $page = 'list';
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my $target = 'R';
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print "\n";
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if ($style ne 'frame') {
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print "USEFRAMES = 0\n";
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print "PRESERVESTATE =1\n";
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# USEICONS = 0
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# WRAPTEXT = 1
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$page=$style;
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$target='S';
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}
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print "USETEXTLINKS = 1\n";
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print "STARTALLOPEN = 0\n";
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print "HIGHLIGHT = 1\n";
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print "ICONPATH = ''\n";
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print 'foldersTree = gFld("<i>MRTG Tree</i>", "javascript:undefined")',"\n";
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print 'foldersTree.treeID = "Frameless"',"\n";
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emit_tree_one('foldersTree',"",$db->{tree});
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}
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sub emit_path_contents($$) {
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my ($path,$graph) = @_;
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| 256ae084 | Hamish Coleman | my @path = split /\//,$path;
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| f7fe9beb | Hamish Coleman | my @pathfound;
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my $node = $db->{tree};
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while (@path) {
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if (!$path[0]) {
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shift @path;
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next;
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}
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if (!ref($node)) {
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print "Path Error ($path[0])\n";
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return;
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}
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if (!defined $node->{$path[0]}) {
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print "Path Not Found ($path[0])\n";
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return;
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}
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push @pathfound, $path[0];
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$node = $node->{$path[0]};
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shift @path;
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}
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my @node;
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my %targets;
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push @node,$node;
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while (@node) {
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if (!ref($node[0])) {
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print "Descent Error ($node[0])\n";
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return;
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}
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for my $i (keys %{$node[0]}) {
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my $val = $node[0]->{$i};
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if (!ref($val)) {
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| 1b1c276c | Hamish Coleman | $targets{$i}=$val; # set sequence number
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| f7fe9beb | Hamish Coleman | } else {
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push @node,$val;
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}
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}
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shift @node;
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}
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# TODO - sort by sequence numbers
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| 1b1c276c | Hamish Coleman | for my $i (sort {$targets{$a} <=> $targets{$b}} keys %targets) {
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| f7fe9beb | Hamish Coleman | my $target = $db->{target}->{$i};
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# FIXME - what if mtime is undef?
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my $time = localtime $target->{_mtime}; # $st_mtime saved in above loop
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($time) = $time =~ /(\d+:\d+:\d+)/; # Just the time
|
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my $title = $target->{title} || 'UNTITLED';
|
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print "$time <b>$title</b><br/>";
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my ($ysize, $xsize);
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$ysize = $target->{ysize};
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$xsize = $target->{xsize};
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| 87ca9250 | Hamish Coleman | my $target_url;
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if ($graph eq 'test') {
|
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$target_url = 'gnuplot1.cgi?'.
|
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'log='.$target->{_target}.'.log';
|
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if (defined $target->{ylegend}) {
|
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$target_url .= '&ylabel='.$target->{ylegend};
|
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}
|
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if (defined $target->{legendi}) {
|
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$target_url .= '&li='.$target->{legendi};
|
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}
|
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if (defined $target->{legendo}) {
|
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$target_url .= '&lo='.$target->{legendo};
|
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}
|
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} else {
|
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$target_url = $target->{_target}."-$graph.".$target->{_imagetype};
|
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}
|
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| f7fe9beb | Hamish Coleman | # TODO - use workpath and other info to point to other directories
|
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print a({-href=>$target->{_target}.".html"},
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img{
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| 87ca9250 | Hamish Coleman | -src=>$target_url,
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| f7fe9beb | Hamish Coleman | -height=>"$ysize",
|
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-width=>"$xsize"
|
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}
|
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);
|
|||
print br,br,"\n";
|
|||
}
|
|||
}
|
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| 11780c4c | Hamish Coleman | ||
| 804e829a | Hamish Coleman | sub emit_graph_period_chooser($$) {
|
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my ($path,$this_graph_period) = @_;
|
|||
my $selfurl = "?path=$path";
|
|||
if (defined(param('debug'))) {
|
|||
$selfurl .= '&debug=1';
|
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}
|
|||
if ($this_graph_period eq 'day') {
|
|||
print 'Daily';
|
|||
} else {
|
|||
print a({-href=>$selfurl.'&graph=day',-target=>'_self'}, 'Daily');
|
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}
|
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print ' ';
|
|||
if ($this_graph_period eq 'week') {
|
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print 'Weekly';
|
|||
} else {
|
|||
print a({-href=>$selfurl.'&graph=week',-target=>'_self'}, 'Weekly')
|
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}
|
|||
print ' ';
|
|||
if ($this_graph_period eq 'month') {
|
|||
print 'Monthly';
|
|||
} else {
|
|||
print a({-href=>$selfurl.'&graph=month',-target=>'_self'}, 'Monthly')
|
|||
}
|
|||
print ' ';
|
|||
if ($this_graph_period eq 'year') {
|
|||
print 'Yearly';
|
|||
} else {
|
|||
print a({-href=>$selfurl.'&graph=year',-target=>'_self'}, 'Yearly')
|
|||
}
|
|||
print ' ';
|
|||
| 87ca9250 | Hamish Coleman | if ($this_graph_period eq 'test') {
|
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print 'Test';
|
|||
} else {
|
|||
print a({-href=>$selfurl.'&graph=test',-target=>'_self'}, 'Test')
|
|||
}
|
|||
print ' ';
|
|||
| 804e829a | Hamish Coleman | ||
print '(This List is ',$path,")\n";
|
|||
}
|
|||
| ebfd527a | Hamish Coleman | ||
| 5b3eb8e6 | Hamish Coleman | my $this_host = hostname;
|
|
| f1213034 | Hamish Coleman | if(!defined param('page')) {
|
|
| ebfd527a | Hamish Coleman | print header,
|
|
start_html(-TITLE=>"$this_host MRTG Index (V$VERSION)",
|
|||
-bgcolor=>"white",
|
|||
-leftmargin=>"0", -topmargin=>"0",
|
|||
-marginheight=>"0", -marginwidth=>"0",
|
|||
-onResize=>"if (navigator.family == 'nn4') window.location.reload()" ),
|
|||
"\n";
|
|||
| 1b1c276c | Hamish Coleman | config_load_file(@config_files);
|
|
config_read_filesystem();
|
|||
maketree();
|
|||
| ebfd527a | Hamish Coleman | ||
print <<EOF;
|
|||
<STYLE>
|
|||
/* */
|
|||
/* Styles for the tree. */
|
|||
/* */
|
|||
SPAN.TreeviewSpanArea A {
|
|||
font-size: 10pt;
|
|||
font-family: verdana,helvetica;
|
|||
text-decoration: none;
|
|||
color: black;}
|
|||
SPAN.TreeviewSpanArea A:hover {
|
|||
color: '#820082';}
|
|||
/* */
|
|||
/* Styles for the remainder of the document. */
|
|||
/* */
|
|||
BODY {
|
|||
background-color: white;}
|
|||
TD {
|
|||
font-size: 10pt;
|
|||
font-family: verdana,helvetica;}
|
|||
</STYLE>
|
|||
EOF
|
|||
print '<script src="ua.js"></script>';
|
|||
print '<script src="ftiens4.js"></script>';
|
|||
print '<script>';
|
|||
| 1b1c276c | Hamish Coleman | emit_tree('treenf');
|
|
| ebfd527a | Hamish Coleman | print '</script>';
|
|
print <<EOF;
|
|||
<TABLE cellpadding="0" cellspacing="0" border="0" width="772">
|
|||
<TR>
|
|||
<TD width="178" valign="top">
|
|||
<TABLE cellpadding="4" cellspacing="0" border="0" width="100%">
|
|||
<TR>
|
|||
<TD bgcolor="#ECECD9">
|
|||
<TABLE cellspacing="0" cellpadding="2" border="0" width="100%">
|
|||
<TR>
|
|||
| bc24f7db | Hamish Coleman | <td width="200" valign="top" bgcolor="#efefef" style="border-right: 1px solid rgb(170, 170, 170); padding: 5px;">
|
|
| ebfd527a | Hamish Coleman | ||
| bc24f7db | Hamish Coleman | <TABLE border=0><TR><TD><FONT size=-2><A style="font-size:7pt;text-decoration:none;color:silver" href="http://www.treemenu.net/" target=_blank /></FONT></TD></TR></TABLE>
|
|
| ebfd527a | Hamish Coleman | ||
<SPAN class=TreeviewSpanArea>
|
|||
<SCRIPT>initializeDocument()</SCRIPT>
|
|||
<NOSCRIPT>
|
|||
A tree for site navigation will open here if you enable JavaScript in your browser.
|
|||
</NOSCRIPT>
|
|||
</SPAN>
|
|||
</TD>
|
|||
</TR>
|
|||
</TABLE>
|
|||
</TD>
|
|||
</TR>
|
|||
</TABLE>
|
|||
</TD>
|
|||
<TD bgcolor="white" valign="top">
|
|||
<TABLE cellpadding="10" cellspacing="0" border="0" width="100%">
|
|||
<TR>
|
|||
<TD>
|
|||
EOF
|
|||
# Time the next update to occur a little while after the next interval completes
|
|||
my $interval = 300; # 5 min update interval
|
|||
my $guardband = 15; # updates occur this many seconds after predicted gif completion
|
|||
my $refresh = $interval + $guardband + $gifdone - time; # predict how long until next update
|
|||
$refresh = $interval if $refresh <= $guardband;
|
|||
my $expires = gmtime (time + $interval * 2 + $guardband);
|
|||
| 1b1c276c | Hamish Coleman | my $path = param('path');
|
|
| 804e829a | Hamish Coleman | my $graph_period = param('graph') || 'day';
|
|
| ebfd527a | Hamish Coleman | ||
print
|
|||
"<meta http-equiv=\"expires\" content=\"$expires GMT\">\n",
|
|||
"<meta http-equiv=\"refresh\" content=$refresh>\n";
|
|||
| 1b1c276c | Hamish Coleman | if ($path) {
|
|
| 804e829a | Hamish Coleman | emit_graph_period_chooser($path,$graph_period);
|
|
| ebfd527a | Hamish Coleman | print "<br/>";
|
|
| 804e829a | Hamish Coleman | emit_path_contents($path,$graph_period);
|
|
| ebfd527a | Hamish Coleman | }
|
|
print <<EOF;
|
|||
</TD>
|
|||
</TR>
|
|||
</TABLE>
|
|||
| f7fe9beb | Hamish Coleman | </TD>
|
|
</TR>
|
|||
</TABLE>
|
|||
EOF
|
|||
print end_html;
|
|||
| 11780c4c | Hamish Coleman | }
|
|
| 5b3eb8e6 | Hamish Coleman | ||
| 1b1c276c | Hamish Coleman | ||
| af3a7f97 | Hamish Coleman | if (param('debug')) {
|
|
#print "<pre>\n", "$warnings", "</pre>\n";
|
|||
print "<pre>\n";
|
|||
| ddad10fd | Hamish Coleman | print HTML::Entities::encode(Dumper(\$db)),"\n";
|
|
| af3a7f97 | Hamish Coleman | print "</pre>";
|
|
| 5b3eb8e6 | Hamish Coleman | }
|
|