| 1 |
#!/usr/bin/perl |
| 2 |
############################################################ |
| 3 |
# |
| 4 |
# $Id: rrd-server.pl 1092 2008-01-23 14:23:51Z nicolaw $ |
| 5 |
# rrd-server.pl - Data gathering script for RRD::Simple |
| 6 |
# |
| 7 |
# Copyright 2006, 2007, 2008 Nicola Worthington |
| 8 |
# |
| 9 |
# Licensed under the Apache License, Version 2.0 (the "License"); |
| 10 |
# you may not use this file except in compliance with the License. |
| 11 |
# You may obtain a copy of the License at |
| 12 |
# |
| 13 |
# http://www.apache.org/licenses/LICENSE-2.0 |
| 14 |
# |
| 15 |
# Unless required by applicable law or agreed to in writing, software |
| 16 |
# distributed under the License is distributed on an "AS IS" BASIS, |
| 17 |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 18 |
# See the License for the specific language governing permissions and |
| 19 |
# limitations under the License. |
| 20 |
# |
| 21 |
############################################################ |
| 22 |
# vim:ts=4:sw=4:tw=78 |
| 23 |
|
| 24 |
BEGIN { |
| 25 |
# User defined constants |
| 26 |
use constant BASEDIR => '/var/www/rrd'; |
| 27 |
use constant THEME => ('BACK#F5F5FF','SHADEA#C8C8FF','SHADEB#9696BE', |
| 28 |
'ARROW#61B51B','GRID#404852','MGRID#67C6DE'); |
| 29 |
} |
| 30 |
|
| 31 |
|
| 32 |
|
| 33 |
BEGIN { |
| 34 |
# Ensure we can find RRDs.so for RRDs.pm |
| 35 |
eval "use RRDs"; |
| 36 |
if ($@ && !defined $ENV{LD_LIBRARY_PATH}) { |
| 37 |
$ENV{LD_LIBRARY_PATH} = BASEDIR.'/lib'; |
| 38 |
exec($0,@ARGV); |
| 39 |
} |
| 40 |
} |
| 41 |
|
| 42 |
use 5.004; |
| 43 |
use strict; |
| 44 |
use warnings; |
| 45 |
use lib qw(../lib); |
| 46 |
use RRD::Simple 1.41; |
| 47 |
use RRDs; |
| 48 |
use Memoize; |
| 49 |
use Getopt::Std qw(); |
| 50 |
use File::Basename qw(basename); |
| 51 |
use File::Path qw(); |
| 52 |
use Config::General qw(); |
| 53 |
use File::Spec::Functions qw(catfile catdir); |
| 54 |
use vars qw($VERSION); |
| 55 |
|
| 56 |
$VERSION = '1.43' || sprintf('%d', q$Revision: 1092 $ =~ /(\d+)/g); |
| 57 |
|
| 58 |
# Get command line options |
| 59 |
my %opt = (); |
| 60 |
$Getopt::Std::STANDARD_HELP_VERSION = 1; |
| 61 |
$Getopt::Std::STANDARD_HELP_VERSION = 1; |
| 62 |
Getopt::Std::getopts('r:u:G:T:gthvVf?', \%opt); |
| 63 |
|
| 64 |
$opt{g} ||= $opt{G}; |
| 65 |
$opt{t} ||= $opt{T}; |
| 66 |
|
| 67 |
# Display help or version |
| 68 |
(VERSION_MESSAGE() && exit) if defined $opt{v}; |
| 69 |
(HELP_MESSAGE() && exit) if defined $opt{h} || defined $opt{'?'} || |
| 70 |
!(defined $opt{u} || defined $opt{g} || defined $opt{t} || defined $opt{r}); |
| 71 |
|
| 72 |
# cd to the righr location and define directories |
| 73 |
chdir BASEDIR || die sprintf("Unable to chdir to '%s': %s", BASEDIR, $!); |
| 74 |
my %dir = map { ( $_ => BASEDIR."/$_" ) } qw(bin data etc graphs cgi-bin thumbnails); |
| 75 |
|
| 76 |
# Create an RRD::Simple object |
| 77 |
my $rrd = RRD::Simple->new(rrdtool => "$dir{bin}/rrdtool"); |
| 78 |
|
| 79 |
# Cache results from read_create_data() |
| 80 |
memoize('read_create_data'); |
| 81 |
memoize('read_graph_data'); |
| 82 |
memoize('basename'); |
| 83 |
memoize('graph_def'); |
| 84 |
|
| 85 |
if ( my $hostname = $opt{r} ) { |
| 86 |
warn "# refresh $hostname\n"; |
| 87 |
$opt{V} = 1; |
| 88 |
create_thumbnails($rrd,\%dir,$hostname); |
| 89 |
create_graphs($rrd,\%dir,$hostname); |
| 90 |
exit; |
| 91 |
} |
| 92 |
|
| 93 |
# Update the RRD if we've been asked to |
| 94 |
my $hostname = defined $opt{u} ? update_rrd($rrd,\%dir,$opt{u}) : undef; |
| 95 |
|
| 96 |
# Generate some graphs |
| 97 |
my @hosts; |
| 98 |
for my $host (($hostname, $opt{G}, $opt{T})) { |
| 99 |
next unless defined $host; |
| 100 |
for (split(/\s*[,:]\s*/,$host)) { |
| 101 |
push(@hosts, $_) if defined($_) && length($_); |
| 102 |
} |
| 103 |
} |
| 104 |
@hosts = list_dir($dir{data}) unless @hosts; |
| 105 |
|
| 106 |
for my $hostname (@hosts) { |
| 107 |
create_thumbnails($rrd,\%dir,$hostname) if defined $opt{t}; |
| 108 |
create_graphs($rrd,\%dir,$hostname) if defined $opt{g}; |
| 109 |
} |
| 110 |
|
| 111 |
exit; |
| 112 |
|
| 113 |
|
| 114 |
|
| 115 |
|
| 116 |
sub create_graphs { |
| 117 |
my ($rrd,$dir,$hostname,@options) = @_; |
| 118 |
|
| 119 |
my ($caller) = ((caller(1))[3] || '') =~ /.*::(.+)$/; |
| 120 |
my $thumbnails = defined $caller && $caller eq 'create_thumbnails' ? 1 : 0; |
| 121 |
my $destdir = $thumbnails ? $dir->{thumbnails} : $dir->{graphs}; |
| 122 |
|
| 123 |
my @colour_theme = (color => [ THEME ]); |
| 124 |
my $gdefs = read_graph_data("$dir->{etc}/graph.defs"); |
| 125 |
my @hosts = defined $hostname ? ($hostname) |
| 126 |
: grep { -d catdir($dir->{data}, $_) } list_dir("$dir->{data}"); |
| 127 |
|
| 128 |
# For each hostname |
| 129 |
for my $hostname (sort @hosts) { |
| 130 |
# Create the graph directory for this hostname |
| 131 |
my $destination = "$destdir/$hostname"; |
| 132 |
File::Path::mkpath($destination) unless -d $destination; |
| 133 |
|
| 134 |
# For each RRD |
| 135 |
for my $file (grep { $_ =~ /\.rrd$/i && !-d catfile($dir->{data},$hostname,$_) } |
| 136 |
list_dir(catdir($dir->{data},$hostname)) |
| 137 |
) { |
| 138 |
|
| 139 |
# next unless $file =~ /cpu_utilisation/; |
| 140 |
|
| 141 |
my $rrdfile = catfile($dir->{data},$hostname,$file); |
| 142 |
my $graph = basename($file,'.rrd'); |
| 143 |
my $gdef = graph_def($gdefs,$graph); |
| 144 |
|
| 145 |
# Make sure we parse these raw commands with care |
| 146 |
my @raw_cmd_list = qw(DEF CDEF VDEF TEXTALIGN AREA STACK LINE\d* HRULE\d* VRULE\d* TICK SHIFT GPRINT PRINT COMMENT); |
| 147 |
my $raw_cmd_regex = '('.join('|',@raw_cmd_list).')'; |
| 148 |
# my $raw_cmd_regex = qr/^(?:[VC]?DEF|G?PRINT|COMMENT|[HV]RULE\d*|LINE\d*|AREA|TICK|SHIFT|STACK|TEXTALIGN)$/i; |
| 149 |
my @raw_commands; |
| 150 |
my @def_sources; |
| 151 |
my @def_sources_draw; |
| 152 |
|
| 153 |
# Allow users to put raw commands in the graph.defs file |
| 154 |
for my $raw_cmd (@raw_cmd_list) { |
| 155 |
for my $cmd (grep(/^$raw_cmd$/i, keys %{$gdef})) { |
| 156 |
my $values = $gdef->{$cmd}; |
| 157 |
$values = [($values)] unless ref($values); |
| 158 |
for my $v (@{$values}) { |
| 159 |
push @raw_commands, (sprintf('%s:%s', uc($cmd), $v) => ''); |
| 160 |
if ($cmd =~ /^[CV]?DEF$/i && $v =~ /^([a-z0-9\_\-]{1,30})=/) { |
| 161 |
push @def_sources, $1; |
| 162 |
} elsif ($cmd =~ /^(?:LINE\d*|AREA|G?PRINT|TICK|STACK)$/i && $v =~ /^([a-z0-9\_\-]{1,30})[#:]/) { |
| 163 |
push @def_sources_draw, $1; |
| 164 |
} |
| 165 |
} |
| 166 |
} |
| 167 |
} |
| 168 |
|
| 169 |
# Wrap the RRD::Simple calls in an eval() block just in case |
| 170 |
# the explode in a big nasty smelly heap! |
| 171 |
eval { |
| 172 |
|
| 173 |
# Anything that doesn't start with ^source(?:s|_) should just |
| 174 |
# be pushed on to the RRD::Simple->graph option stack (So this |
| 175 |
# would NOT include the "sources" option). |
| 176 |
my @graph_opts = map { ($_ => $gdef->{$_}) } |
| 177 |
grep(!/^source(s|_)/ && !/^$raw_cmd_regex$/i, keys %{$gdef}); |
| 178 |
|
| 179 |
# Anything that starts with ^source_ should be split up and passed |
| 180 |
# as a hash reference in to the RRD::Simple->graph option stack |
| 181 |
# (This would NOT include the "sources" option). |
| 182 |
push @graph_opts, map { |
| 183 |
# If we see a value from a key/value pair that looks |
| 184 |
# like it might be quoted and comma seperated, |
| 185 |
# "like this", 'then we should','split especially' |
| 186 |
if ($gdef->{$_} =~ /["']\s*,\s*["']/) { |
| 187 |
($_ => [ split(/\s*["']\s*,\s*["']\s*/,$gdef->{$_}) ]) |
| 188 |
|
| 189 |
# Otherwise just split on whitespace like the old |
| 190 |
# version of rrd-server.pl used to do. |
| 191 |
} else { |
| 192 |
($_ => [ split(/\s+/,$gdef->{$_}) ]) |
| 193 |
} |
| 194 |
} grep(/^source_/,keys %{$gdef}); |
| 195 |
|
| 196 |
# By default we want to tell RRDtool to be lazy and only generate |
| 197 |
# graphs when it's actually necessary. If we have the -f for force |
| 198 |
# flag then we won't let RRDtool be economical. |
| 199 |
push @graph_opts, ('lazy','') unless exists $opt{f}; |
| 200 |
|
| 201 |
# Only draw the sources we've been told to, and only |
| 202 |
# those that actually exist in the RRD file |
| 203 |
my @rrd_sources = $rrd->sources($rrdfile); |
| 204 |
if (defined $gdef->{sources}) { |
| 205 |
my @sources; |
| 206 |
for my $ds (split(/(?:\s+|\s*,\s*)/,$gdef->{sources})) { |
| 207 |
push @sources, $ds if grep(/^$ds$/,@rrd_sources); |
| 208 |
} |
| 209 |
push @graph_opts, ('sources',\@sources); |
| 210 |
} elsif (!@def_sources && !@def_sources_draw) { |
| 211 |
push @graph_opts, ('sources', [ sort @rrd_sources ]); |
| 212 |
} else { |
| 213 |
push @graph_opts, ('sources', undef); |
| 214 |
} |
| 215 |
|
| 216 |
printf "Generating %s/%s/%s ...\n", |
| 217 |
$hostname, |
| 218 |
($thumbnails ? 'thumbnails' : 'graphs'), |
| 219 |
$graph if $opt{V}; |
| 220 |
|
| 221 |
# Generate the graph and capture the results to |
| 222 |
# write the text file output in the same directory |
| 223 |
my @stack = ($rrdfile); |
| 224 |
push @stack, @raw_commands if @raw_commands; |
| 225 |
push @stack, ( destination => $destination ); |
| 226 |
push @stack, ( timestamp => 'both' ); |
| 227 |
push @stack, @colour_theme if @colour_theme; |
| 228 |
push @stack, @options if @options; |
| 229 |
push @stack, @graph_opts if @graph_opts; |
| 230 |
write_txt($rrd->graph(@stack)); |
| 231 |
|
| 232 |
my $glob = catfile($destination,"$graph*.png"); |
| 233 |
my @images = glob($glob); |
| 234 |
warn "[Warning] $rrdfile: Looks like \$rrd->graph() failed to generate any images in '$glob'\n." |
| 235 |
unless @images; |
| 236 |
}; |
| 237 |
warn "[Warning] $rrdfile: => $@" if $@; |
| 238 |
} |
| 239 |
} |
| 240 |
} |
| 241 |
|
| 242 |
sub graph_def { |
| 243 |
my ($gdefs,$graph) = @_; |
| 244 |
|
| 245 |
my $rtn = {}; |
| 246 |
for (keys %{$gdefs->{graph}}) { |
| 247 |
my $graph_key = qr(^$_$); |
| 248 |
if (my ($var) = $graph =~ /$graph_key/) { |
| 249 |
$rtn = { %{$gdefs->{graph}->{$_}} }; |
| 250 |
unless (defined $var && "$var" ne "1") { |
| 251 |
($var) = $graph =~ /_([^_]+)$/; |
| 252 |
} |
| 253 |
for my $key (keys %{$rtn}) { |
| 254 |
$rtn->{$key} =~ s/\$1/$var/g; |
| 255 |
} |
| 256 |
last; |
| 257 |
} |
| 258 |
} |
| 259 |
|
| 260 |
return $rtn; |
| 261 |
} |
| 262 |
|
| 263 |
sub list_dir { |
| 264 |
my $dir = shift; |
| 265 |
my @items = (); |
| 266 |
opendir(DH,$dir) || die "Unable to open file handle for directory '$dir': $!"; |
| 267 |
@items = grep(!/^\./,readdir(DH)); |
| 268 |
closedir(DH) || die "Unable to close file handle for directory '$dir': $!"; |
| 269 |
return @items; |
| 270 |
} |
| 271 |
|
| 272 |
sub create_thumbnails { |
| 273 |
my ($rrd,$dir,$hostname) = @_; |
| 274 |
my @thumbnail_options = (only_graph => '', width => 125, height => 32); |
| 275 |
create_graphs($rrd,$dir,$hostname,@thumbnail_options); |
| 276 |
} |
| 277 |
|
| 278 |
sub update_rrd { |
| 279 |
my ($rrd,$dir,$hostname) = @_; |
| 280 |
my $filename = shift @ARGV || undef; |
| 281 |
|
| 282 |
# Check out the input data |
| 283 |
die "Input data file '$filename' does not exist.\n" |
| 284 |
if defined $filename && !-f $filename; |
| 285 |
die "No data recieved while expecting STDIN data from rrd-client.pl.\n" |
| 286 |
if !$filename && !key_ready(); |
| 287 |
|
| 288 |
# Check the hostname is sane |
| 289 |
die "Hostname '$hostname' contains disallowed characters.\n" |
| 290 |
if $hostname =~ /[^\w\-\.\d]/ || $hostname =~ /^\.|\.$/; |
| 291 |
|
| 292 |
# Create the data directory for the RRD file if it doesn't exist |
| 293 |
File::Path::mkpath(catdir($dir->{data},$hostname)) unless -d catdir($dir->{data},$hostname); |
| 294 |
|
| 295 |
# Open the input file if specified |
| 296 |
if (defined $filename) { |
| 297 |
open(FH,'<',$filename) || die "[Error] $rrd: Unable to open file handle for file '$filename': $!"; |
| 298 |
select FH; |
| 299 |
}; |
| 300 |
|
| 301 |
# Parse the data |
| 302 |
my %data = (); |
| 303 |
while (local $_ = <>) { |
| 304 |
my ($path,$value) = split(/\s+/,$_); |
| 305 |
my ($time,@path) = split(/\./,$path); |
| 306 |
my $key = pop @path; |
| 307 |
|
| 308 |
# Check that none of the data is bogus or bollocks |
| 309 |
my $bogus = 0; |
| 310 |
$bogus++ unless $time =~ /^\d+$/; |
| 311 |
$bogus++ unless $value =~ /^[\d\.]+$/; |
| 312 |
for (@path) { |
| 313 |
$bogus++ unless /^[\w\-\_\.\d]+$/; |
| 314 |
} |
| 315 |
next if $bogus; |
| 316 |
|
| 317 |
my $rrdfile = catfile($dir->{data},$hostname,join('_',@path).'.rrd'); |
| 318 |
$data{$rrdfile}->{$time}->{$key} = $value; |
| 319 |
} |
| 320 |
|
| 321 |
# Process the data |
| 322 |
for my $rrdfile (sort keys %data) { |
| 323 |
for my $time (sort keys %{$data{$rrdfile}}) { |
| 324 |
eval { |
| 325 |
create_rrd($rrd,$dir,$rrdfile,$data{$rrdfile}->{$time}) |
| 326 |
unless -f $rrdfile; |
| 327 |
$rrd->update($rrdfile, $time, %{$data{$rrdfile}->{$time}}); |
| 328 |
}; |
| 329 |
warn "[Warning] $rrdfile: $@" if $@; |
| 330 |
} |
| 331 |
} |
| 332 |
|
| 333 |
# Close the input file if specified |
| 334 |
if (defined $filename) { |
| 335 |
select STDOUT; |
| 336 |
close(FH) || warn "[Warning] $rrd: Unable to close file handle for file '$filename': $!"; |
| 337 |
} |
| 338 |
|
| 339 |
return $hostname; |
| 340 |
} |
| 341 |
|
| 342 |
sub create_rrd { |
| 343 |
my ($rrd,$dir,$rrdfile,$data) = @_; |
| 344 |
my $defs = read_create_data(catfile($dir->{etc},'create.defs')); |
| 345 |
|
| 346 |
# Figure out what DS types to use |
| 347 |
my %create = map { ($_ => 'GAUGE') } sort keys %{$data}; |
| 348 |
while (my ($match,$def) = each %{$defs}) { |
| 349 |
next unless basename($rrdfile,qw(.rrd)) =~ /$match/; |
| 350 |
for my $ds (keys %create) { |
| 351 |
$create{$ds} = $def->{'*'}->{type} if defined $def->{'*'}->{type}; |
| 352 |
$create{$ds} = $def->{lc($ds)}->{type} if defined $def->{lc($ds)}->{type}; |
| 353 |
} |
| 354 |
} |
| 355 |
|
| 356 |
# Create the RRD file |
| 357 |
$rrd->create($rrdfile, %create); |
| 358 |
|
| 359 |
# Tune to use min and max values if specified |
| 360 |
while (my ($match,$def) = each %{$defs}) { |
| 361 |
next unless basename($rrdfile,qw(.rrd)) =~ /$match/; |
| 362 |
for my $ds ($rrd->sources($rrdfile)) { |
| 363 |
my $min = defined $def->{lc($ds)}->{min} ? $def->{lc($ds)}->{min} : |
| 364 |
defined $def->{'*'}->{min} ? $def->{'*'}->{min} : undef; |
| 365 |
RRDs::tune($rrdfile,'-i',"$ds:$min") if defined $min; |
| 366 |
|
| 367 |
my $max = defined $def->{lc($ds)}->{max} ? $def->{lc($ds)}->{max} : |
| 368 |
defined $def->{'*'}->{max} ? $def->{'*'}->{max} : undef; |
| 369 |
RRDs::tune($rrdfile,'-a',"$ds:$max") if defined $max; |
| 370 |
} |
| 371 |
} |
| 372 |
} |
| 373 |
|
| 374 |
sub HELP_MESSAGE { |
| 375 |
print qq{Syntax: rrd-server.pl <-u hostname,-g,-t,-V|-h|-v> [inputfile] |
| 376 |
-u <hostname> Update RRD data for <hostname> |
| 377 |
-g Create graphs from RRD data |
| 378 |
-t Create thumbnails from RRD data |
| 379 |
-V Display verbose progress information |
| 380 |
-v Display version information |
| 381 |
-h Display this help\n}; |
| 382 |
} |
| 383 |
|
| 384 |
# Display version |
| 385 |
sub VERSION { &VERSION_MESSAGE; } |
| 386 |
sub VERSION_MESSAGE { |
| 387 |
print "$0 version $VERSION ".'($Id: rrd-server.pl 1092 2008-01-23 14:23:51Z nicolaw $)'."\n"; |
| 388 |
} |
| 389 |
|
| 390 |
sub key_ready { |
| 391 |
my ($rin, $nfd) = ('',''); |
| 392 |
vec($rin, fileno(STDIN), 1) = 1; |
| 393 |
return $nfd = select($rin,undef,undef,3); |
| 394 |
} |
| 395 |
|
| 396 |
sub read_graph_data { |
| 397 |
my $filename = shift || undef; |
| 398 |
|
| 399 |
my %config = (); |
| 400 |
eval { |
| 401 |
my $conf = new Config::General( |
| 402 |
-ConfigFile => $filename, |
| 403 |
-LowerCaseNames => 1, |
| 404 |
-UseApacheInclude => 1, |
| 405 |
-IncludeRelative => 1, |
| 406 |
-MergeDuplicateBlocks => 1, |
| 407 |
-AllowMultiOptions => 1, |
| 408 |
-AutoTrue => 1, |
| 409 |
); |
| 410 |
%config = $conf->getall; |
| 411 |
}; |
| 412 |
warn "[Warning] $@" if $@; |
| 413 |
|
| 414 |
return \%config; |
| 415 |
} |
| 416 |
|
| 417 |
sub read_create_data { |
| 418 |
my $filename = shift || undef; |
| 419 |
my %defs = (); |
| 420 |
|
| 421 |
# Open the input file if specified |
| 422 |
my @data; |
| 423 |
if (defined $filename && -f $filename) { |
| 424 |
open(FH,'<',$filename) || die "Unable to open file handle for file '$filename': $!"; |
| 425 |
@data = <FH>; |
| 426 |
close(FH) || warn "Unable to close file handle for file '$filename': $!"; |
| 427 |
} else { |
| 428 |
@data = <DATA>; |
| 429 |
} |
| 430 |
|
| 431 |
# Parse the file that you've just selected |
| 432 |
for (@data) { |
| 433 |
last if /^__END__\s*$/; |
| 434 |
next if /^\s*$/ || /^\s*#/; |
| 435 |
|
| 436 |
my %def = (); |
| 437 |
@def{qw(rrdfile ds type min max)} = split(/\s+/,$_); |
| 438 |
next unless defined $def{ds}; |
| 439 |
$def{ds} = lc($def{ds}); |
| 440 |
$def{rrdfile} = qr($def{rrdfile}); |
| 441 |
for (keys %def) { |
| 442 |
if (!defined $def{$_} || $def{$_} eq '-') { |
| 443 |
delete $def{$_}; |
| 444 |
} elsif ($_ =~ /^(min|max)$/ && $def{$_} !~ /^[\d\.]+$/) { |
| 445 |
delete $def{$_}; |
| 446 |
} elsif ($_ eq 'type' && $def{$_} !~ /^(GAUGE|COUNTER|DERIVE|ABSOLUTE|COMPUTE)$/i) { |
| 447 |
delete $def{$_}; |
| 448 |
} |
| 449 |
} |
| 450 |
|
| 451 |
$defs{$def{rrdfile}}->{$def{ds}} = { |
| 452 |
map { ($_ => $def{$_}) } grep(!/^(rrdfile|ds)$/,keys %def) |
| 453 |
}; |
| 454 |
} |
| 455 |
|
| 456 |
return \%defs; |
| 457 |
} |
| 458 |
|
| 459 |
|
| 460 |
|
| 461 |
|
| 462 |
## |
| 463 |
## This processing and robustness of this routine is pretty |
| 464 |
## bloody dire and awful. It needs to be rewritten with crap |
| 465 |
## input data in mind rather than patching it every time I |
| 466 |
## find a new scenario for the data to not be as expected!! ;-) |
| 467 |
## |
| 468 |
|
| 469 |
sub write_txt { |
| 470 |
my %rtn = @_; |
| 471 |
while (my ($period,$data) = each %rtn) { |
| 472 |
my $filename = shift @{$data}; |
| 473 |
last if $filename =~ m,/thumbnails/,; |
| 474 |
|
| 475 |
my %values = (); |
| 476 |
my $max_len = 0; |
| 477 |
for (@{$data->[0]}) { |
| 478 |
my ($ds,$k,$v) = split(/\s+/,$_); |
| 479 |
next unless defined($ds) && length($ds) && defined($k); |
| 480 |
$values{$ds}->{$k} = $v; |
| 481 |
$max_len = length($ds) if length($ds) > $max_len; |
| 482 |
} |
| 483 |
|
| 484 |
if (open(FH,'>',"$filename.txt")) { |
| 485 |
printf FH "%s (%dx%d) %dK\n\n", |
| 486 |
basename($filename), |
| 487 |
(defined($data->[1]) ? $data->[1] : -1), |
| 488 |
(defined($data->[2]) ? $data->[2] : -1), |
| 489 |
(-e $filename ? (stat($filename))[7]/1024 : 0); |
| 490 |
|
| 491 |
for my $ds (sort keys %values) { |
| 492 |
for (qw(min max last)) { |
| 493 |
$values{$ds}->{$_} = '' |
| 494 |
unless defined $values{$ds}->{$_}; |
| 495 |
} |
| 496 |
printf FH "%-${max_len}s min: %s, max: %s, last: %s\n", $ds, |
| 497 |
$values{$ds}->{min}, $values{$ds}->{max}, $values{$ds}->{last}; |
| 498 |
} |
| 499 |
close(FH); |
| 500 |
} |
| 501 |
} |
| 502 |
} |
| 503 |
|
| 504 |
|
| 505 |
|
| 506 |
|
| 507 |
1; |
| 508 |
|
| 509 |
|
| 510 |
__DATA__ |
| 511 |
|
| 512 |
# * means all |
| 513 |
# - means undef/na |
| 514 |
|
| 515 |
# rrdfile ds type min max |
| 516 |
^net_traffic_.+ Transmit DERIVE 0 - |
| 517 |
^net_traffic_.+ Receive DERIVE 0 - |
| 518 |
|
| 519 |
# 10000000000 = 10 gigabit |
| 520 |
# 1000000000 = 1 gigabit |
| 521 |
# 100000000 = 100 megabit |
| 522 |
# rrdfile ds type min max |
| 523 |
^switch_traffic$ ifInOctets COUNTER 0 10000000000 |
| 524 |
^switch_traffic$ ifOutOctets COUNTER 0 10000000000 |
| 525 |
^switch_traffic_port\d+$ ifInOctets COUNTER 0 1000000000 |
| 526 |
^switch_traffic_port\d+$ ifOutOctets COUNTER 0 1000000000 |
| 527 |
|
| 528 |
# rrdfile ds type min max |
| 529 |
^hw_irq_interrupts_cpu\d+$ * DERIVE 0 - |
| 530 |
|
| 531 |
# rrdfile ds type min max |
| 532 |
^hdd_io_.+ * DERIVE 0 - |
| 533 |
|
| 534 |
# rrdfile ds type min max |
| 535 |
^net_nfs_operations$ * DERIVE 0 - |
| 536 |
|
| 537 |
# rrdfile ds type min max |
| 538 |
^apache_status$ ReqPerSec DERIVE 0 - |
| 539 |
^apache_status$ BytesPerSec DERIVE 0 - |
| 540 |
^apache_logs$ * DERIVE 0 - |
| 541 |
|
| 542 |
# rrdfile ds type min max |
| 543 |
^db_mysql_activity$ * DERIVE 0 - |
| 544 |
^db_mysql_activity_com$ * DERIVE 0 - |
| 545 |
^db_mysql_activity_scan$ * DERIVE 0 - |
| 546 |
^db_mysql_threads$ Threads_created DERIVE 0 - |
| 547 |
^db_mysql_traffic$ * DERIVE 0 - |
| 548 |
^db_mysql_connections$ * DERIVE 0 - |
| 549 |
^db_mysql_created_tmp$ * DERIVE 0 - |
| 550 |
|
| 551 |
# rrdfile ds type min max |
| 552 |
^mail_postfix_traffic$ * ABSOLUTE 0 - |
| 553 |
|
| 554 |
__END__ |
| 555 |
|
| 556 |
|
Parent Directory
| 
Revision Log