]>
Commit | Line | Data |
---|---|---|
1 | #!/usr/bin/perl -w | |
2 | ||
3 | #Due to memory leak in Debian squeeze (Bug #545519) | |
4 | my $use_rrds = 0; | |
5 | my $rrd_result = 0; | |
6 | ||
7 | if ((@ARGV != 1) && (@ARGV != 2)) { | |
8 | print STDERR "Syntax: ${0} configfile [uid]\n"; | |
9 | exit(1); | |
10 | } | |
11 | ||
12 | use Net::SNMP; | |
13 | use IO::Socket::INET; | |
14 | use IO::Select; | |
15 | use RRDs; | |
16 | use File::Copy; | |
17 | use Data::Dumper; | |
18 | use LWP::UserAgent; | |
19 | use JSON; | |
20 | ||
21 | $UPSGRAPH::outdir = ""; | |
22 | $UPSGRAPH::daysCovered = 370; | |
23 | $UPSGRAPH::step = 60; | |
24 | $UPSGRAPH::stepsPerHour = (60 * 60) / $UPSGRAPH::step; | |
25 | $UPSGRAPH::keep = ($UPSGRAPH::daysCovered*24*60*60)/$UPSGRAPH::step; | |
26 | $UPSGRAPH::keepHours = ($UPSGRAPH::daysCovered*24*60*60)/$UPSGRAPH::stepsPerHour/$UPSGRAPH::step; | |
27 | $UPSGRAPH::hosts = (); | |
28 | $UPSGRAPH::regenerateOnStart = 1; #when set, regenerate graphs on script startup | |
29 | ||
30 | do $ARGV[0] or die "can't read config: $!"; | |
31 | ||
32 | my $outdir = $UPSGRAPH::outdir; | |
33 | my $step = $UPSGRAPH::step; | |
34 | my $stepsPerHour = $UPSGRAPH::stepsPerHour; | |
35 | my $keep = $UPSGRAPH::keep; | |
36 | my $keepHours = $UPSGRAPH::keepHours; | |
37 | my $hosts = $UPSGRAPH::hosts; | |
38 | ||
39 | sub rrd_update(@) { | |
40 | my @args = @_; | |
41 | ||
42 | if ($use_rrds == 1) { | |
43 | RRDs::update(@args); | |
44 | $rrd_result = RRDs::error; | |
45 | } else { | |
46 | $rrd_result = system("rrdtool", "update", @args); | |
47 | } | |
48 | } | |
49 | ||
50 | sub rrd_graph(@) { | |
51 | my @args = @_; | |
52 | my @rrd_out = (); | |
53 | ||
54 | if ($use_rrds == 1) { | |
55 | @rrd_out = RRDs::graph(@args); | |
56 | $rrd_result = RRDs::error; | |
57 | } else { | |
58 | my $rrd_stdout; | |
59 | ||
60 | open(RRDFD, '-|', 'rrdtool', 'graph', @args); | |
61 | while(<RRDFD>) { | |
62 | chomp; | |
63 | $rrd_stdout = $_; | |
64 | } | |
65 | close(RRDFD); | |
66 | $rrd_result = $?; | |
67 | if ($rrd_result == 0) { | |
68 | push @rrd_out, 0; | |
69 | push @rrd_out, split(/x/, $rrd_stdout); | |
70 | } | |
71 | } | |
72 | ||
73 | return @rrd_out; | |
74 | } | |
75 | ||
76 | sub rrdcreate(@) { | |
77 | my $newrrd = shift; | |
78 | my $field = shift; | |
79 | my $vars = shift; | |
80 | my $start = shift; | |
81 | ||
82 | my @cmd = ("${newrrd}", "--step=${step}"); | |
83 | ||
84 | if (defined($start)) { | |
85 | push @cmd, "--start=${start}"; | |
86 | } | |
87 | ||
88 | push @cmd, "DS:${field}:GAUGE:600:" . | |
89 | $vars->{$field}->{'min'} . ":" . | |
90 | $vars->{$field}->{'max'}; | |
91 | ||
92 | push @cmd, "RRA:AVERAGE:0.5:1:${keep}"; | |
93 | push @cmd, "RRA:MIN:0.4:${stepsPerHour}:${keepHours}"; | |
94 | push @cmd, "RRA:MAX:0.4:${stepsPerHour}:${keepHours}"; | |
95 | push @cmd, "RRA:AVERAGE:0.5:${stepsPerHour}:${keepHours}"; | |
96 | ||
97 | RRDs::create(@cmd); | |
98 | if (RRDs::error) { | |
99 | print "Error while creating: " . RRDs::error . "\n"; | |
100 | exit 1; | |
101 | } | |
102 | } | |
103 | ||
104 | sub fetch_snmp(@) { | |
105 | my $address = shift; | |
106 | my $community = shift; | |
107 | my $oid = shift; | |
108 | ||
109 | (my $session, my $error) = Net::SNMP->session(Hostname => $address, | |
110 | Community => $community); | |
111 | ||
112 | if (!$session) { | |
113 | print STDERR "session error: $error"; | |
114 | return undef; | |
115 | } | |
116 | ||
117 | $session->translate(0); | |
118 | ||
119 | my $result = $session->get_request($oid); | |
120 | ||
121 | $session->close; | |
122 | ||
123 | return undef if (!defined($result)); | |
124 | ||
125 | $result->{$oid}; | |
126 | } | |
127 | ||
128 | sub fetch_tcp(@) { | |
129 | my $address = shift; | |
130 | my $port = shift; | |
131 | ||
132 | my $sock = IO::Socket::INET->new(PeerAddr => $address, | |
133 | PeerPort => $port, | |
134 | Proto => 'tcp', | |
135 | Timeout => 1); | |
136 | ||
137 | return undef if (!$sock); | |
138 | ||
139 | my $select = IO::Select->new($sock); | |
140 | ||
141 | my $value = undef; | |
142 | ||
143 | if ($select->can_read(1)) { | |
144 | chomp($value) if (sysread($sock, $value, 4096) > 0); | |
145 | } | |
146 | ||
147 | close($sock); | |
148 | ||
149 | if (!$value) { | |
150 | return undef; | |
151 | } | |
152 | ||
153 | $value=~ s/\s//g; | |
154 | ||
155 | $value; | |
156 | } | |
157 | ||
158 | sub fetch_tcp_multi(@) { | |
159 | my $address = shift; | |
160 | my $port = shift; | |
161 | my $delimiter = shift; | |
162 | my %values; | |
163 | ||
164 | my $sock = IO::Socket::INET->new(PeerAddr => $address, | |
165 | PeerPort => $port, | |
166 | Proto => 'tcp', | |
167 | Timeout => 1); | |
168 | ||
169 | return undef if (!$sock); | |
170 | ||
171 | my $select = IO::Select->new($sock); | |
172 | ||
173 | while($select->can_read(1)) { | |
174 | if (sysread($sock, my $buf, 16384) > 0) { | |
175 | $buf=~s/\r//g; | |
176 | foreach my $line (split(/\n/, $buf)) { | |
177 | (my $key, my $value) = split(/${delimiter}/, $line); | |
178 | $value=~ s/\s//g; | |
179 | $values{$key} = $value; | |
180 | } | |
181 | } else { | |
182 | last; | |
183 | } | |
184 | } | |
185 | ||
186 | close($sock); | |
187 | ||
188 | %values; | |
189 | } | |
190 | ||
191 | sub fetch_iotcore(@) { | |
192 | my $url = shift; | |
193 | ||
194 | my $ua = LWP::UserAgent->new; | |
195 | $ua->timeout(1); | |
196 | ||
197 | my $resp = $ua->get($url); | |
198 | return undef if (!$resp->is_success); | |
199 | ||
200 | my $pdin = decode_json($resp->decoded_content); | |
201 | return undef if (!defined($pdin)); | |
202 | ||
203 | my $value = hex($pdin->{'data'}->{'value'}); | |
204 | ||
205 | $value; | |
206 | } | |
207 | ||
208 | sub dayGraphFunc { | |
209 | my $dataSrc = shift; | |
210 | my $mode = shift; | |
211 | my $color = shift; | |
212 | my $label = shift; | |
213 | my $dataPoints = shift; | |
214 | my @args = (); | |
215 | push @args, "CDEF:prev${mode}1=PREV(${dataSrc})"; | |
216 | for (my $i = 1; $i < $dataPoints - 1; ++$i) { | |
217 | my $prev = $i; | |
218 | my $next = $i+1; | |
219 | push @args, "CDEF:prev${mode}${next}=PREV(prev${mode}${prev})"; | |
220 | } | |
221 | my $dayCons = ''; | |
222 | my $consFunc = ''; | |
223 | if ($mode ne 'AVG') { | |
224 | for (my $i = 1; $i < $dataPoints; ++$i) { | |
225 | $dayCons .= "prev${mode}${i},"; | |
226 | $consFunc .= ",${mode}"; | |
227 | } | |
228 | } else { | |
229 | for (my $i = 1; $i < $dataPoints; ++$i) { | |
230 | $dayCons .= "prev${mode}${i},"; | |
231 | } | |
232 | $consFunc = ",${dataPoints},${mode}"; | |
233 | } | |
234 | push @args, "CDEF:day${mode}=${dayCons}${dataSrc}${consFunc}"; | |
235 | push @args, "CDEF:fillCalDay${mode}0=COUNT,${dataPoints},%,0,EQ,day${mode},UNKN,IF"; | |
236 | for (my $i = 1; $i < $dataPoints; ++$i) { | |
237 | my $prev = $i-1; | |
238 | my $next = $i; | |
239 | push @args, "CDEF:fillCalDay${mode}${next}=PREV(fillCalDay${mode}${prev})"; | |
240 | } | |
241 | my $fillPoint = ''; | |
242 | my $if = ''; | |
243 | for (my $i = 0; $i < $dataPoints; ++$i) { | |
244 | $fillPoint .= "COUNT,${dataPoints},%,${i},EQ,fillCalDay${mode}${i},"; | |
245 | $if .= ",IF"; | |
246 | } | |
247 | push @args, "CDEF:${mode}Curve=${fillPoint}UNKN${if}"; | |
248 | my $forwardShift = (24*60*60) * ($dataPoints - 1) / $dataPoints; | |
249 | push @args, "SHIFT:${mode}Curve:-${forwardShift}"; | |
250 | push @args, "LINE1:${mode}Curve#${color}:${label}"; | |
251 | return \@args; | |
252 | } | |
253 | ||
254 | sub cfgToGraphDef { | |
255 | my $cfg = shift; | |
256 | my $varname = shift; | |
257 | my $dpPerDay= shift; | |
258 | my @graphDef = (); | |
259 | foreach my $subGraph (@$cfg) { | |
260 | if ($subGraph eq 'avg') { | |
261 | push @graphDef, "LINE1:${varname}-avg#FF0000"; | |
262 | } elsif ($subGraph eq 'day-min') { | |
263 | push @graphDef, @{dayGraphFunc("${varname}-min", 'MIN', '0000ff', 'Day Minimum Temperature', $dpPerDay)}; | |
264 | } elsif ($subGraph eq 'day-max') { | |
265 | push @graphDef, @{dayGraphFunc("${varname}-max", 'MAX', '00ff00', 'Day Maximum Temperature', $dpPerDay)}; | |
266 | } elsif ($subGraph eq 'day-avg') { | |
267 | push @graphDef, @{dayGraphFunc("${varname}-houravg", 'AVG', 'ff0000', 'Day Average Temperature', $dpPerDay)}; | |
268 | } | |
269 | } | |
270 | return \@graphDef; | |
271 | } | |
272 | ||
273 | if ($> == 0) { | |
274 | if (@ARGV != 2) { | |
275 | print STDERR "Running as root, please provide UID as 2th argument!\n"; | |
276 | exit(1); | |
277 | } | |
278 | ||
279 | print "Running as root, switching to ".$ARGV[1]."\n"; | |
280 | $< = $> = $ARGV[1]; | |
281 | } | |
282 | ||
283 | foreach my $host (@$hosts) { | |
284 | my $rrdfile = $host->{'rrdfile'}; | |
285 | ||
286 | foreach my $var (keys(%{$host->{'vars'}})) { | |
287 | $host->{'vars'}->{$var}->{'min'} = 'U' if (!defined($host->{'vars'}->{$var}->{'min'})); | |
288 | $host->{'vars'}->{$var}->{'max'} = 'U' if (!defined($host->{'vars'}->{$var}->{'max'})); | |
289 | } | |
290 | ||
291 | if (-e "${rrdfile}") { | |
292 | print "Reading old ${rrdfile} to preserve data...\n"; | |
293 | ||
294 | my $rrdinfo = RRDs::info("${rrdfile}"); | |
295 | if (RRDs::error) { | |
296 | print "Error while getting info: " . RRDs::error . "\n"; | |
297 | exit 1; | |
298 | } | |
299 | ||
300 | (my $start, my $ostep, my $names, my $data) = | |
301 | RRDs::fetch("${rrdfile}", | |
302 | "-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})), | |
303 | "AVERAGE"); | |
304 | ||
305 | if (RRDs::error) { | |
306 | print "Error while fetching data: " . RRDs::error . "\n"; | |
307 | exit 1; | |
308 | } | |
309 | ||
310 | foreach my $field (@$names) { | |
311 | if (! -e "${rrdfile}.${field}") { | |
312 | rrdcreate("${rrdfile}.${field}", | |
313 | "${field}", | |
314 | $host->{'vars'}, | |
315 | (${start}-${ostep})); | |
316 | } | |
317 | } | |
318 | ||
319 | my $pos = $start; | |
320 | foreach my $line (@$data) { | |
321 | foreach my $field (@$names) { | |
322 | my $val = shift (@$line); | |
323 | $val = 'U' if (!defined($val)); | |
324 | ||
325 | RRDs::update("${rrdfile}.${field}", "${pos}:${val}"); | |
326 | if (RRDs::error) { | |
327 | print "Can't insert data: " . RRDs::error . "\n"; | |
328 | exit 1; | |
329 | } | |
330 | ||
331 | } | |
332 | ||
333 | $pos += $ostep; | |
334 | ||
335 | if ((($pos-$start)/$ostep) == $#$data) { | |
336 | last; | |
337 | } | |
338 | } | |
339 | ||
340 | rename("${rrdfile}", "${rrdfile}.old") or die "Can't rename old file: $!\n"; | |
341 | } | |
342 | ||
343 | foreach my $field (@{$host->{'fields'}}) { | |
344 | if (! -e "${rrdfile}.${field}") { | |
345 | print "Creating ${rrdfile}.${field}...\n"; | |
346 | rrdcreate("${rrdfile}.${field}", | |
347 | "${field}", | |
348 | $host->{'vars'}); | |
349 | } | |
350 | ||
351 | my $rrdinfo = RRDs::info("${rrdfile}.${field}"); | |
352 | if (RRDs::error) { | |
353 | print "Error while getting info: " . RRDs::error . "\n"; | |
354 | exit 1; | |
355 | } | |
356 | ||
357 | my $limitsChanged = 0; | |
358 | if (defined($rrdinfo->{"ds[${field}].min"})) { | |
359 | if ($rrdinfo->{"ds[${field}].min"} ne $host->{'vars'}->{$field}->{'min'}) { | |
360 | $limitsChanged = 1; | |
361 | RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'}); | |
362 | } | |
363 | } else { | |
364 | if ($host->{'vars'}->{$field}->{'min'} ne 'U') { | |
365 | $limitsChanged = 1; | |
366 | RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'}); | |
367 | } | |
368 | } | |
369 | ||
370 | if (RRDs::error) { | |
371 | print "Error while setting min: " . RRDs::error . "\n"; | |
372 | exit 1; | |
373 | } | |
374 | ||
375 | if (defined($rrdinfo->{"ds[${field}].max"})) { | |
376 | if ($rrdinfo->{"ds[${field}].max"} ne $host->{'vars'}->{$field}->{'max'}) { | |
377 | $limitsChanged = 1; | |
378 | RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'}); | |
379 | } | |
380 | } else { | |
381 | if ($host->{'vars'}->{$field}->{'max'} ne 'U') { | |
382 | $limitsChanged = 1; | |
383 | RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'}); | |
384 | } | |
385 | } | |
386 | ||
387 | if (RRDs::error) { | |
388 | print "Error while setting max: " . RRDs::error . "\n"; | |
389 | exit 1; | |
390 | } | |
391 | ||
392 | if ($rrdinfo->{'rra[0].rows'} != $keep || | |
393 | !defined($rrdinfo->{'rra[3].rows'}) || $rrdinfo->{'rra[3].rows'} != $keepHours || | |
394 | $limitsChanged == 1) { | |
395 | ||
396 | print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} . | |
397 | " to ${keep} samples.\n"; | |
398 | ||
399 | (my $start, my $ostep, my $names, my $data) = | |
400 | RRDs::fetch("${rrdfile}.${field}", | |
401 | "-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})), | |
402 | "AVERAGE"); | |
403 | ||
404 | if (RRDs::error) { | |
405 | print "Error while fetching data: " . RRDs::error . "\n"; | |
406 | exit 1; | |
407 | } | |
408 | ||
409 | rrdcreate("${rrdfile}.${field}.new", | |
410 | "${field}", | |
411 | $host->{'vars'}, | |
412 | (${start}-${ostep})); | |
413 | ||
414 | print "Preserving data in file ${rrdfile}.${field} since " . localtime($start) . "\n"; | |
415 | ||
416 | my $pos = $start; | |
417 | foreach my $line (@$data) { | |
418 | my $vline = "${pos}"; | |
419 | ||
420 | foreach my $val (@$line) { | |
421 | $val = 'U' if (!defined($val)); | |
422 | $vline .= ":${val}"; | |
423 | } | |
424 | RRDs::update("${rrdfile}.${field}.new", $vline) or die "Can't insert data\n"; | |
425 | ||
426 | if (RRDs::error) { | |
427 | print "Error while updating: " . RRDs::error . "\n"; | |
428 | exit 1; | |
429 | } | |
430 | $pos += $ostep; | |
431 | ||
432 | if ((($pos-$start)/$ostep) == $#$data) { | |
433 | last; | |
434 | } | |
435 | } | |
436 | ||
437 | rename("${rrdfile}.${field}", "${rrdfile}.${field}.old") or die "Can't rename old file: $!\n"; | |
438 | rename("${rrdfile}.${field}.new", "${rrdfile}.${field}") or die "Can't rename new file: $!\n"; | |
439 | ||
440 | $rrdinfo = RRDs::info("${rrdfile}.${field}"); | |
441 | if (RRDs::error) { | |
442 | print "Error while getting info: " . RRDs::error . "\n"; | |
443 | exit 1; | |
444 | } | |
445 | ||
446 | if ($rrdinfo->{'rra[0].rows'} != $keep) { | |
447 | print "Failed!\n"; | |
448 | exit 1; | |
449 | } | |
450 | } | |
451 | } | |
452 | } | |
453 | ||
454 | my $child = fork(); | |
455 | ||
456 | die "fork failed!" if (!defined($child)); | |
457 | ||
458 | exit 0 if ($child != 0); | |
459 | ||
460 | my $first = $UPSGRAPH::regenerateOnStart; | |
461 | while(1) { | |
462 | open(HTML, ">${outdir}/index.html.new"); | |
463 | ||
464 | print HTML '<html><head><meta http-equiv="refresh" content="60"/><meta http-equiv="cache-control" content="no-cache"/><meta http-equiv="pragma" content="no-cache"/><meta http_equiv="expires" content="Sat, 26 Jul 1997 05:00:00 GMT"/><title>Status</title></head>'; | |
465 | print HTML '<body bgcolor="#ffffff">'; | |
466 | ||
467 | foreach my $host (@$hosts) { | |
468 | print HTML "[<a href=\"#".${host}->{'name'}."\">".${host}->{'name'}."</a>] "; | |
469 | } | |
470 | print HTML "<br>\n"; | |
471 | ||
472 | foreach my $host (@$hosts) { | |
473 | print HTML "<br>\n"; | |
474 | print HTML "<a name=\"".${host}->{'name'}."\"></a>\n"; | |
475 | my $vars = $host->{'vars'}; | |
476 | my $rrdfile = $host->{'rrdfile'}; | |
477 | my $hostname = $host->{'name'}; | |
478 | my %multi_values = (); | |
479 | ||
480 | foreach my $var (@{$host->{'fields'}}) { | |
481 | delete $vars->{$var}->{'value'}; | |
482 | ||
483 | my $result; | |
484 | ||
485 | if ((!defined($vars->{$var}->{'proto'})) || | |
486 | ($vars->{$var}->{'proto'} eq '') || | |
487 | ($vars->{$var}->{'proto'} eq 'snmp')) { | |
488 | $result = fetch_snmp($host->{'address'}, $host->{'community'}, $vars->{$var}->{'oid'}); | |
489 | } elsif ($vars->{$var}->{'proto'} eq 'tcp') { | |
490 | $result = fetch_tcp($host->{'address'}, $vars->{$var}->{'port'}); | |
491 | } elsif ($vars->{$var}->{'proto'} eq 'tcp_multi') { | |
492 | if (defined($multi_values{$vars->{$var}->{'multi_id'}})) { | |
493 | $result = $multi_values{$vars->{$var}->{'multi_id'}} | |
494 | } else { | |
495 | my %values = fetch_tcp_multi($host->{'address'}, $vars->{$var}->{'port'}, $vars->{$var}->{'multi_delimiter'}); | |
496 | @multi_values{keys %values} = values %values; | |
497 | $result = $multi_values{$vars->{$var}->{'multi_id'}}; | |
498 | } | |
499 | } elsif ($vars->{$var}->{'proto'} eq 'iotcore') { | |
500 | $result = fetch_iotcore($vars->{$var}->{'url'}); | |
501 | } | |
502 | ||
503 | next unless (defined $result); | |
504 | ||
505 | $vars->{$var}->{'value'} = $result; | |
506 | if (defined($vars->{$var}->{'factor'})) { | |
507 | $vars->{$var}->{'value'} *= $vars->{$var}->{'factor'}; | |
508 | } | |
509 | } | |
510 | ||
511 | foreach my $var (@{$host->{'fields'}}) { | |
512 | if (!(defined($vars->{$var}->{'value'}))) { | |
513 | $vars->{$var}->{'value'} = 'U'; | |
514 | } | |
515 | rrd_update("${rrdfile}.${var}", "N:" . $vars->{$var}->{'value'}); | |
516 | } | |
517 | if ($rrd_result) { | |
518 | print "Error while updating: " . $rrd_result . "\n"; | |
519 | } | |
520 | ||
521 | foreach my $var (@{$host->{'fields'}}) { | |
522 | my $graphWidth = 365 * 3; | |
523 | my $graphConfig; | |
524 | if (defined $vars->{$var}->{'graph'}) { | |
525 | $graphConfig = $vars->{$var}->{'graph'}; | |
526 | foreach my $subGraph (qw(day week year)) { | |
527 | if (!defined($graphConfig->{$subGraph})) { | |
528 | $graphConfig->{$subGraph} = [ 'avg']; | |
529 | } | |
530 | } | |
531 | } else { | |
532 | $graphConfig = { | |
533 | 'day' => [ 'avg' ], | |
534 | 'week' => [ 'avg' ], | |
535 | 'year' => [ 'avg' ], | |
536 | }; | |
537 | } | |
538 | ||
539 | my @graphdef = ('-P', "-A", "-t", $hostname." - ".$vars->{$var}->{'name'}); | |
540 | push @graphdef, "--lazy" if !$first; | |
541 | ||
542 | push @graphdef, "DEF:${var}-avg=${rrdfile}.${var}:${var}:AVERAGE"; | |
543 | push @graphdef, "DEF:${var}-min=${rrdfile}.${var}:${var}:MIN"; | |
544 | push @graphdef, "DEF:${var}-max=${rrdfile}.${var}:${var}:MAX"; | |
545 | push @graphdef, "DEF:${var}-houravg=${rrdfile}.${var}:${var}:AVERAGE:step=3600"; | |
546 | push @graphdef, "LINE1:${var}-avg#FF0000"; | |
547 | push @graphdef, "VDEF:cur=${var}-avg,LAST"; | |
548 | push @graphdef, 'GPRINT:cur:Current\\: <span foreground="#FF0000">%.2lf</span>\\r'; | |
549 | ||
550 | my $mtime; | |
551 | $mtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9]; | |
552 | ||
553 | (my $averages, my $width, my $height) = | |
554 | rrd_graph("${outdir}/${hostname}.${var}.png.work", | |
555 | "-w", "720", @graphdef); | |
556 | ||
557 | pop @graphdef; | |
558 | pop @graphdef; | |
559 | pop @graphdef; | |
560 | ||
561 | if ($rrd_result) { | |
562 | print "Error while graphing: " . $rrd_result . "\n"; | |
563 | } else { | |
564 | my $newmtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9]; | |
565 | if ((!defined($mtime)) || ($newmtime != $mtime)) { | |
566 | copy("${outdir}/${hostname}.${var}.png.work", "${outdir}/${hostname}.${var}.png.new"); | |
567 | rename("${outdir}/${hostname}.${var}.png.new", "${outdir}/${hostname}.${var}.png"); | |
568 | } | |
569 | } | |
570 | ||
571 | print HTML "<a href=\"${hostname}.${var}.html\"><img src=\"${hostname}.${var}.png\" width=\"${width}\" height=\"${height}\" border=\"0\"></a><br>\n"; | |
572 | ||
573 | open (HTML2, ">${outdir}/${hostname}.${var}.html.new"); | |
574 | print HTML2 '<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta http-equiv="refresh" content="60"/><meta http-equiv="cache-control" content="no-cache"/><meta http-equiv="pragma" content="no-cache"/><meta http_equiv="expires" content="Sat, 26 Jul 1997 05:00:00 GMT"/><title>' . $vars->{$var}->{'name'} . '</title></head>'; | |
575 | print HTML2 '<body bgcolor="#ffffff">'; | |
576 | ||
577 | push @graphdef, "VDEF:min=${var}-min,MINIMUM"; | |
578 | push @graphdef, "GPRINT:min:Minimum\\: %.2lf"; | |
579 | ||
580 | push @graphdef, "VDEF:avg=${var}-avg,AVERAGE"; | |
581 | push @graphdef, "GPRINT:avg:Average\\: %.2lf"; | |
582 | ||
583 | push @graphdef, "VDEF:max=${var}-max,MAXIMUM"; | |
584 | push @graphdef, "GPRINT:max:Maximum\\: %.2lf"; | |
585 | ||
586 | push @graphdef, "VDEF:cur=${var}-avg,LAST"; | |
587 | push @graphdef, "GPRINT:cur:Current\\: %.2lf"; | |
588 | ||
589 | my @dayGraphDef = @graphdef; | |
590 | push @dayGraphDef, @{cfgToGraphDef($graphConfig->{'day'}, ${var}, 24)}; | |
591 | ||
592 | $mtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9]; | |
593 | ($averages, $width, $height) = | |
594 | rrd_graph("${outdir}/${hostname}.${var}.long.png.work", | |
595 | "-w", $graphWidth, @dayGraphDef); | |
596 | ||
597 | if ($rrd_result) { | |
598 | print "Error while graphing: " . $rrd_result . "\n"; | |
599 | } else { | |
600 | my $newmtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9]; | |
601 | if ((!defined($mtime)) || ($newmtime != $mtime)) { | |
602 | copy("${outdir}/${hostname}.${var}.long.png.work", "${outdir}/${hostname}.${var}.long.png.new"); | |
603 | rename("${outdir}/${hostname}.${var}.long.png.new", "${outdir}/${hostname}.${var}.long.png"); | |
604 | } | |
605 | } | |
606 | ||
607 | print HTML2 "<img src=\"${hostname}.${var}.long.png\" width=\"${width}\" height=\"${height}\"><br>\n"; | |
608 | ||
609 | $mtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9]; | |
610 | ||
611 | my @weekGraphDef = @graphdef; | |
612 | push @weekGraphDef, @{cfgToGraphDef($graphConfig->{'week'}, ${var}, 24)}; | |
613 | ||
614 | ($averages, $width, $height) = | |
615 | rrd_graph("${outdir}/${hostname}.${var}.week.png.work", | |
616 | "-w", "$graphWidth", "-e", "now", "-s", "00:00-8d", @weekGraphDef); | |
617 | ||
618 | if ($rrd_result) { | |
619 | print "Error while graphing: " . $rrd_result . "\n"; | |
620 | } else { | |
621 | my $newmtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9]; | |
622 | if ((!defined($mtime)) || ($newmtime != $mtime)) { | |
623 | copy("${outdir}/${hostname}.${var}.week.png.work", "${outdir}/${hostname}.${var}.week.png.new"); | |
624 | rename("${outdir}/${hostname}.${var}.week.png.new", "${outdir}/${hostname}.${var}.week.png"); | |
625 | } | |
626 | } | |
627 | ||
628 | print HTML2 "<img src=\"${hostname}.${var}.week.png\" width=\"${width}\" height=\"${height}\"><br>\n"; | |
629 | ||
630 | $mtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9]; | |
631 | ||
632 | my @yearGraphDef = @graphdef; | |
633 | push @yearGraphDef, @{cfgToGraphDef($graphConfig->{'year'}, ${var}, 3)}; | |
634 | ||
635 | ($averages, $width, $height) = | |
636 | rrd_graph("${outdir}/${hostname}.${var}.year.png.work", | |
637 | "-w", "$graphWidth", "-e", "00:00", "-s", "end-365d", @yearGraphDef); | |
638 | ||
639 | if ($rrd_result) { | |
640 | print "Error while graphing: " . $rrd_result . "\n"; | |
641 | } else { | |
642 | my $newmtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9]; | |
643 | if ((!defined($mtime)) || ($newmtime != $mtime)) { | |
644 | copy("${outdir}/${hostname}.${var}.year.png.work", "${outdir}/${hostname}.${var}.year.png.new"); | |
645 | rename("${outdir}/${hostname}.${var}.year.png.new", "${outdir}/${hostname}.${var}.year.png"); | |
646 | } | |
647 | } | |
648 | ||
649 | print HTML2 "<img src=\"${hostname}.${var}.year.png\" width=\"${width}\" height=\"${height}\"><br>\n"; | |
650 | ||
651 | print HTML2 "</body></html>\n"; | |
652 | close(HTML2); | |
653 | rename("${outdir}/${hostname}.${var}.html.new", "${outdir}/${hostname}.${var}.html"); | |
654 | } | |
655 | } | |
656 | ||
657 | print HTML "</body></html>\n"; | |
658 | print HTML "<br>Generated on: " . localtime(time()); | |
659 | print HTML ' by <a href="http://git.zerfleddert.de/cgi-bin/gitweb.cgi/upsgraph">upsgraph</a>.'; | |
660 | ||
661 | close(HTML); | |
662 | ||
663 | rename("${outdir}/index.html.new", "${outdir}/index.html"); | |
664 | ||
665 | sleep(${step}/2); | |
666 | $first = 0; | |
667 | } |