Conf file showing configurable graphs
[upsgraph] / upsgraph.pl
CommitLineData
e18c93b3
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1#!/usr/bin/perl -w
2
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3#Due to memory leak in Debian squeeze (Bug #545519)
4my $use_rrds = 0;
5my $rrd_result = 0;
6
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7if ((@ARGV != 1) && (@ARGV != 2)) {
8 print STDERR "Syntax: ${0} configfile [uid]\n";
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9 exit(1);
10}
11
1c9fb9df 12use Net::SNMP;
0e572cdc 13use IO::Socket::INET;
3679b927 14use IO::Select;
e5da3876 15use RRDs;
e26b065f 16use File::Copy;
e5da3876 17use Data::Dumper;
e18c93b3 18
1c9fb9df 19$UPSGRAPH::outdir = "";
3d7df03f 20$UPSGRAPH::daysCovered = 370;
1c9fb9df 21$UPSGRAPH::step = 60;
3d7df03f
BO
22$UPSGRAPH::stepsPerHour = (60 * 60) / $UPSGRAPH::step;
23$UPSGRAPH::keep = ($UPSGRAPH::daysCovered*24*60*60)/$UPSGRAPH::step;
24$UPSGRAPH::keepHours = ($UPSGRAPH::daysCovered*24*60*60)/$UPSGRAPH::stepsPerHour/$UPSGRAPH::step;
6c1071ee 25$UPSGRAPH::hosts = ();
e18c93b3 26
1c9fb9df 27do $ARGV[0] or die "can't read config: $!";
e18c93b3 28
1c9fb9df 29my $outdir = $UPSGRAPH::outdir;
1c9fb9df 30my $step = $UPSGRAPH::step;
3d7df03f 31my $stepsPerHour = $UPSGRAPH::stepsPerHour;
e5da3876 32my $keep = $UPSGRAPH::keep;
3d7df03f 33my $keepHours = $UPSGRAPH::keepHours;
6c1071ee 34my $hosts = $UPSGRAPH::hosts;
e18c93b3 35
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36sub rrd_update(@) {
37 my @args = @_;
38
39 if ($use_rrds == 1) {
40 RRDs::update(@args);
41 $rrd_result = RRDs::error;
42 } else {
43 $rrd_result = system("rrdtool", "update", @args);
44 }
45}
46
47sub rrd_graph(@) {
48 my @args = @_;
49 my @rrd_out = ();
50
51 if ($use_rrds == 1) {
52 @rrd_out = RRDs::graph(@args);
53 $rrd_result = RRDs::error;
54 } else {
55 my $rrd_stdout;
56
57 open(RRDFD, '-|', 'rrdtool', 'graph', @args);
58 while(<RRDFD>) {
59 chomp;
60 $rrd_stdout = $_;
61 }
62 close(RRDFD);
63 $rrd_result = $?;
64 if ($rrd_result == 0) {
65 push @rrd_out, 0;
66 push @rrd_out, split(/x/, $rrd_stdout);
67 }
68 }
69
70 return @rrd_out;
71}
72
e5da3876 73sub rrdcreate(@) {
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74 my $newrrd = shift;
75 my $field = shift;
6c1071ee 76 my $vars = shift;
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77 my $start = shift;
78
21377f43 79 my @cmd = ("${newrrd}", "--step=${step}");
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80
81 if (defined($start)) {
82 push @cmd, "--start=${start}";
83 }
84
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85 push @cmd, "DS:${field}:GAUGE:600:" .
86 $vars->{$field}->{'min'} . ":" .
f447c2a1 87 $vars->{$field}->{'max'};
21377f43 88
e5da3876 89 push @cmd, "RRA:AVERAGE:0.5:1:${keep}";
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90 push @cmd, "RRA:MIN:0.4:${stepsPerHour}:${keepHours}";
91 push @cmd, "RRA:MAX:0.4:${stepsPerHour}:${keepHours}";
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92
93 RRDs::create(@cmd);
94 if (RRDs::error) {
95 print "Error while creating: " . RRDs::error . "\n";
96 exit 1;
97 }
98}
99
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100sub fetch_snmp(@) {
101 my $address = shift;
102 my $community = shift;
103 my $oid = shift;
e5da3876 104
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105 (my $session, my $error) = Net::SNMP->session(Hostname => $address,
106 Community => $community);
e18c93b3 107
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108 if (!$session) {
109 print STDERR "session error: $error";
e0acc35a 110 return undef;
0e572cdc 111 }
e5da3876 112
6c1071ee 113 $session->translate(0);
e5da3876 114
0e572cdc 115 my $result = $session->get_request($oid);
e5da3876 116
6c1071ee 117 $session->close;
21377f43 118
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119 return undef if (!defined($result));
120
121 $result->{$oid};
122}
123
124sub fetch_tcp(@) {
125 my $address = shift;
126 my $port = shift;
127
128 my $sock = IO::Socket::INET->new(PeerAddr => $address,
129 PeerPort => $port,
130 Proto => 'tcp',
131 Timeout => 1);
132
133 return undef if (!$sock);
134
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135 my $select = IO::Select->new($sock);
136
137 my $value = undef;
138
139 if ($select->can_read(1)) {
140 chomp($value) if (sysread($sock, $value, 4096) > 0);
141 }
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142
143 close($sock);
144
145 if (!$value) {
146 return undef;
147 }
148
149 $value=~ s/\s//g;
150
151 $value;
6c1071ee 152}
e5da3876 153
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154sub fetch_tcp_multi(@) {
155 my $address = shift;
156 my $port = shift;
157 my $delimiter = shift;
158 my %values;
159
160 my $sock = IO::Socket::INET->new(PeerAddr => $address,
161 PeerPort => $port,
162 Proto => 'tcp',
163 Timeout => 1);
164
165 return undef if (!$sock);
166
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167 my $select = IO::Select->new($sock);
168
169 while($select->can_read(1)) {
170 if (sysread($sock, my $buf, 16384) > 0) {
171 $buf=~s/\r//g;
172 foreach my $line (split(/\n/, $buf)) {
173 (my $key, my $value) = split(/${delimiter}/, $line);
174 $value=~ s/\s//g;
175 $values{$key} = $value;
176 }
177 } else {
178 last;
179 }
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180 }
181
182 close($sock);
183
184 %values;
185}
186
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187sub dayGraphFunc {
188 my $dataSrc = shift;
189 my $mode = shift;
190 my $color = shift;
191 my $label = shift;
192 my $dataPoints = shift;
193 my @args = ();
194 push @args, "CDEF:prev${mode}1=PREV(${dataSrc})";
195 for (my $i = 1; $i < $dataPoints - 1; ++$i) {
196 my $prev = $i;
197 my $next = $i+1;
198 push @args, "CDEF:prev${mode}${next}=PREV(prev${mode}${prev})";
199 }
200 my $dayCons = '';
201 my $consFunc = '';
202 for (my $i = 1; $i < $dataPoints; ++$i) {
203 $dayCons .= "prev${mode}${i},";
204 $consFunc .= ",${mode}";
205 }
206 push @args, "CDEF:day${mode}=${dayCons}${dataSrc}${consFunc}";
207 push @args, "CDEF:fillCalDay${mode}0=COUNT,${dataPoints},%,0,EQ,day${mode},UNKN,IF";
208 for (my $i = 1; $i < $dataPoints; ++$i) {
209 my $prev = $i-1;
210 my $next = $i;
211 push @args, "CDEF:fillCalDay${mode}${next}=PREV(fillCalDay${mode}${prev})";
212 }
213 my $fillPoint = '';
214 my $if = '';
215 for (my $i = 0; $i < $dataPoints; ++$i) {
216 $fillPoint .= "COUNT,${dataPoints},%,${i},EQ,fillCalDay${mode}${i},";
217 $if .= ",IF";
218 }
219 push @args, "CDEF:${mode}Curve=${fillPoint}UNKN${if}";
220 my $forwardShift = (24*60*60) * ($dataPoints - 1) / $dataPoints;
221 push @args, "SHIFT:${mode}Curve:-${forwardShift}";
222 push @args, "LINE1:${mode}Curve#${color}:${label}";
223 return \@args;
224}
225
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226sub cfgToGraphDef {
227 my $cfg = shift;
228 my $varname = shift;
229 my $dpPerDay= shift;
230 my @graphDef = ();
231 foreach my $subGraph (@$cfg) {
232 if ($subGraph eq 'avg') {
233 push @graphDef, "LINE1:${varname}-avg#FF0000";
234 } elsif ($subGraph eq 'day-min') {
235 push @graphDef, @{dayGraphFunc("${varname}-min", 'MIN', '0000ff', 'Day Minimum Temperature', $dpPerDay)};
236 } elsif ($subGraph eq 'day-max') {
237 push @graphDef, @{dayGraphFunc("${varname}-max", 'MAX', '00ff00', 'Day Maximum Temperature', $dpPerDay)};
238 }
239 }
240 return \@graphDef;
241}
242
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243if ($> == 0) {
244 if (@ARGV != 2) {
245 print STDERR "Running as root, please provide UID as 2th argument!\n";
246 exit(1);
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247 }
248
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249 print "Running as root, switching to ".$ARGV[1]."\n";
250 $< = $> = $ARGV[1];
21377f43 251}
e5da3876 252
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253foreach my $host (@$hosts) {
254 my $rrdfile = $host->{'rrdfile'};
21377f43 255
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256 foreach my $var (keys(%{$host->{'vars'}})) {
257 $host->{'vars'}->{$var}->{'min'} = 'U' if (!defined($host->{'vars'}->{$var}->{'min'}));
258 $host->{'vars'}->{$var}->{'max'} = 'U' if (!defined($host->{'vars'}->{$var}->{'max'}));
259 }
260
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261 if (-e "${rrdfile}") {
262 print "Reading old ${rrdfile} to preserve data...\n";
e5da3876 263
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264 my $rrdinfo = RRDs::info("${rrdfile}");
265 if (RRDs::error) {
266 print "Error while getting info: " . RRDs::error . "\n";
267 exit 1;
268 }
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269
270 (my $start, my $ostep, my $names, my $data) =
6c1071ee 271 RRDs::fetch("${rrdfile}",
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272 "-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})),
273 "AVERAGE");
274
275 if (RRDs::error) {
276 print "Error while fetching data: " . RRDs::error . "\n";
277 exit 1;
278 }
279
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280 foreach my $field (@$names) {
281 if (! -e "${rrdfile}.${field}") {
282 rrdcreate("${rrdfile}.${field}",
283 "${field}",
284 $host->{'vars'},
285 (${start}-${ostep}));
286 }
287 }
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288
289 my $pos = $start;
290 foreach my $line (@$data) {
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291 foreach my $field (@$names) {
292 my $val = shift (@$line);
21377f43 293 $val = 'U' if (!defined($val));
21377f43 294
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295 RRDs::update("${rrdfile}.${field}", "${pos}:${val}");
296 if (RRDs::error) {
297 print "Can't insert data: " . RRDs::error . "\n";
298 exit 1;
299 }
300
21377f43 301 }
6c1071ee 302
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303 $pos += $ostep;
304
305 if ((($pos-$start)/$ostep) == $#$data) {
306 last;
307 }
308 }
309
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310 rename("${rrdfile}", "${rrdfile}.old") or die "Can't rename old file: $!\n";
311 }
21377f43 312
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313 foreach my $field (@{$host->{'fields'}}) {
314 if (! -e "${rrdfile}.${field}") {
315 print "Creating ${rrdfile}.${field}...\n";
316 rrdcreate("${rrdfile}.${field}",
317 "${field}",
318 $host->{'vars'});
319 }
320
321 my $rrdinfo = RRDs::info("${rrdfile}.${field}");
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322 if (RRDs::error) {
323 print "Error while getting info: " . RRDs::error . "\n";
324 exit 1;
325 }
326
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327 if (defined($rrdinfo->{"ds[${field}].min"})) {
328 if ($rrdinfo->{"ds[${field}].min"} ne $host->{'vars'}->{$field}->{'min'}) {
329 RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'});
330 }
331 } else {
332 if ($host->{'vars'}->{$field}->{'min'} ne 'U') {
333 RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'});
334 }
335 }
336
337 if (RRDs::error) {
338 print "Error while setting min: " . RRDs::error . "\n";
339 exit 1;
340 }
341
342 if (defined($rrdinfo->{"ds[${field}].max"})) {
343 if ($rrdinfo->{"ds[${field}].max"} ne $host->{'vars'}->{$field}->{'max'}) {
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MG
344 RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'});
345 }
346 } else {
347 if ($host->{'vars'}->{$field}->{'max'} ne 'U') {
348 RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'});
349 }
350 }
351
352 if (RRDs::error) {
353 print "Error while setting max: " . RRDs::error . "\n";
354 exit 1;
355 }
356
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BO
357 if ($rrdinfo->{'rra[0].rows'} != $keep ||
358 !defined($rrdinfo->{'rra[1].rows'}) || $rrdinfo->{'rra[1].rows'} != $keepHours) {
359
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360 print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} .
361 " to ${keep} samples.\n";
e18c93b3 362
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363 (my $start, my $ostep, my $names, my $data) =
364 RRDs::fetch("${rrdfile}.${field}",
365 "-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})),
366 "AVERAGE");
6aa53fc5 367
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MG
368 if (RRDs::error) {
369 print "Error while fetching data: " . RRDs::error . "\n";
370 exit 1;
371 }
6aa53fc5 372
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373 rrdcreate("${rrdfile}.${field}.new",
374 "${field}",
375 $host->{'vars'},
376 (${start}-${ostep}));
6aa53fc5 377
3d7df03f 378 print "Preserving data in file ${rrdfile}.${field} since " . localtime($start) . "\n";
e18c93b3 379
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380 my $pos = $start;
381 foreach my $line (@$data) {
382 my $vline = "${pos}";
e18c93b3 383
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384 foreach my $val (@$line) {
385 $val = 'U' if (!defined($val));
386 $vline .= ":${val}";
387 }
388 RRDs::update("${rrdfile}.${field}.new", $vline) or die "Can't insert data\n";
e18c93b3 389
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390 if (RRDs::error) {
391 print "Error while updating: " . RRDs::error . "\n";
392 exit 1;
393 }
394 $pos += $ostep;
e18c93b3 395
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396 if ((($pos-$start)/$ostep) == $#$data) {
397 last;
398 }
399 }
e18c93b3 400
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401 rename("${rrdfile}.${field}", "${rrdfile}.${field}.old") or die "Can't rename old file: $!\n";
402 rename("${rrdfile}.${field}.new", "${rrdfile}.${field}") or die "Can't rename new file: $!\n";
e18c93b3 403
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404 $rrdinfo = RRDs::info("${rrdfile}.${field}");
405 if (RRDs::error) {
406 print "Error while getting info: " . RRDs::error . "\n";
407 exit 1;
408 }
e18c93b3 409
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410 if ($rrdinfo->{'rra[0].rows'} != $keep) {
411 print "Failed!\n";
412 exit 1;
413 }
e18c93b3 414 }
e18c93b3 415 }
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416}
417
418my $child = fork();
e18c93b3 419
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420die "fork failed!" if (!defined($child));
421
422exit 0 if ($child != 0);
423
424while(1) {
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425 open(HTML, ">${outdir}/index.html.new");
426
2c148a8e 427 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>';
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428 print HTML '<body bgcolor="#ffffff">';
429
6c1071ee 430 foreach my $host (@$hosts) {
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431 print HTML "[<a href=\"#".${host}->{'name'}."\">".${host}->{'name'}."</a>]&nbsp;";
432 }
433 print HTML "<br>\n";
434
435 foreach my $host (@$hosts) {
436 print HTML "<br>\n";
437 print HTML "<a name=\"".${host}->{'name'}."\"></a>\n";
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438 my $vars = $host->{'vars'};
439 my $rrdfile = $host->{'rrdfile'};
440 my $hostname = $host->{'name'};
b57167a1 441 my %multi_values = ();
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442
443 foreach my $var (@{$host->{'fields'}}) {
444 delete $vars->{$var}->{'value'};
e5da3876 445
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446 my $result;
447
448 if ((!defined($vars->{$var}->{'proto'})) ||
449 ($vars->{$var}->{'proto'} eq '') ||
450 ($vars->{$var}->{'proto'} eq 'snmp')) {
451 $result = fetch_snmp($host->{'address'}, $host->{'community'}, $vars->{$var}->{'oid'});
452 } elsif ($vars->{$var}->{'proto'} eq 'tcp') {
453 $result = fetch_tcp($host->{'address'}, $vars->{$var}->{'port'});
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454 } elsif ($vars->{$var}->{'proto'} eq 'tcp_multi') {
455 if (defined($multi_values{$vars->{$var}->{'multi_id'}})) {
456 $result = $multi_values{$vars->{$var}->{'multi_id'}}
457 } else {
458 my %values = fetch_tcp_multi($host->{'address'}, $vars->{$var}->{'port'}, $vars->{$var}->{'multi_delimiter'});
459 @multi_values{keys %values} = values %values;
460 $result = $multi_values{$vars->{$var}->{'multi_id'}};
461 }
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462 }
463
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464 next unless (defined $result);
465
0e572cdc 466 $vars->{$var}->{'value'} = $result;
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467 if (defined($vars->{$var}->{'factor'})) {
468 $vars->{$var}->{'value'} *= $vars->{$var}->{'factor'};
469 }
470 }
471
472 foreach my $var (@{$host->{'fields'}}) {
473 if (!(defined($vars->{$var}->{'value'}))) {
474 $vars->{$var}->{'value'} = 'U';
475 }
f49c04f7 476 rrd_update("${rrdfile}.${var}", "N:" . $vars->{$var}->{'value'});
6c1071ee 477 }
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478 if ($rrd_result) {
479 print "Error while updating: " . $rrd_result . "\n";
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480 }
481
6c1071ee 482 foreach my $var (@{$host->{'fields'}}) {
235b08ab
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483 my $graphWidth = 365 * 3;
484 my $graphConfig;
485 if (defined $vars->{$var}->{'graph'}) {
486 $graphConfig = $vars->{$var}->{'graph'};
487 foreach my $subGraph (qw(day week year)) {
488 if (!defined($graphConfig->{$subGraph})) {
489 $graphConfig->{$subGraph} = [ 'avg'];
490 }
491 }
492 } else {
493 $graphConfig = {
494 'day' => [ 'avg' ],
495 'week' => [ 'avg' ],
496 'year' => [ 'avg' ],
497 };
498 }
499
500 my @graphdef = ('-P', "--lazy", "-t", $hostname." - ".$vars->{$var}->{'name'});
501
502 push @graphdef, "DEF:${var}-avg=${rrdfile}.${var}:${var}:AVERAGE";
503 push @graphdef, "DEF:${var}-min=${rrdfile}.${var}:${var}:MIN";
504 push @graphdef, "DEF:${var}-max=${rrdfile}.${var}:${var}:MAX";
505 push @graphdef, "LINE1:${var}-avg#FF0000";
506 push @graphdef, "VDEF:cur=${var}-avg,LAST";
de10ff59 507 push @graphdef, 'GPRINT:cur:Current\\: <span foreground="#FF0000">%.2lf</span>\\r';
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508
509 my $mtime;
510 $mtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9];
511
6c1071ee 512 (my $averages, my $width, my $height) =
f49c04f7 513 rrd_graph("${outdir}/${hostname}.${var}.png.work",
6c1071ee 514 "-w", "720", @graphdef);
e5da3876 515
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516 pop @graphdef;
517 pop @graphdef;
235b08ab 518 pop @graphdef;
0e74e3d8 519
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520 if ($rrd_result) {
521 print "Error while graphing: " . $rrd_result . "\n";
6c1071ee 522 } else {
52259377 523 my $newmtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9];
f004592a 524 if ((!defined($mtime)) || ($newmtime != $mtime)) {
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525 copy("${outdir}/${hostname}.${var}.png.work", "${outdir}/${hostname}.${var}.png.new");
526 rename("${outdir}/${hostname}.${var}.png.new", "${outdir}/${hostname}.${var}.png");
527 }
6c1071ee 528 }
e5da3876 529
2c148a8e 530 print HTML "<a href=\"${hostname}.${var}.html\"><img src=\"${hostname}.${var}.png\" width=\"${width}\" height=\"${height}\" border=\"0\"></a><br>\n";
58c56c83 531
6c1071ee 532 open (HTML2, ">${outdir}/${hostname}.${var}.html.new");
41cfd723 533 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>';
6c1071ee 534 print HTML2 '<body bgcolor="#ffffff">';
58c56c83 535
3d7df03f 536 push @graphdef, "VDEF:min=${var}-min,MINIMUM";
6c1071ee 537 push @graphdef, "GPRINT:min:Minimum\\: %.2lf";
58c56c83 538
235b08ab 539 push @graphdef, "VDEF:avg=${var}-avg,AVERAGE";
6c1071ee 540 push @graphdef, "GPRINT:avg:Average\\: %.2lf";
58c56c83 541
3d7df03f 542 push @graphdef, "VDEF:max=${var}-max,MAXIMUM";
6c1071ee 543 push @graphdef, "GPRINT:max:Maximum\\: %.2lf";
e5da3876 544
235b08ab 545 push @graphdef, "VDEF:cur=${var}-avg,LAST";
6c1071ee 546 push @graphdef, "GPRINT:cur:Current\\: %.2lf";
e5da3876 547
235b08ab
BO
548 my @dayGraphDef = @graphdef;
549 push @dayGraphDef, @{cfgToGraphDef($graphConfig->{'day'}, ${var}, 24)};
550
52259377 551 $mtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9];
6c1071ee 552 ($averages, $width, $height) =
f49c04f7 553 rrd_graph("${outdir}/${hostname}.${var}.long.png.work",
235b08ab 554 "-w", $graphWidth, @dayGraphDef);
e5da3876 555
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556 if ($rrd_result) {
557 print "Error while graphing: " . $rrd_result . "\n";
6c1071ee 558 } else {
52259377 559 my $newmtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9];
f004592a 560 if ((!defined($mtime)) || ($newmtime != $mtime)) {
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561 copy("${outdir}/${hostname}.${var}.long.png.work", "${outdir}/${hostname}.${var}.long.png.new");
562 rename("${outdir}/${hostname}.${var}.long.png.new", "${outdir}/${hostname}.${var}.long.png");
563 }
6c1071ee 564 }
e5da3876 565
1c46ea61 566 print HTML2 "<img src=\"${hostname}.${var}.long.png\" width=\"${width}\" height=\"${height}\"><br>\n";
6c1071ee 567
52259377 568 $mtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9];
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569
570 my @weekGraphDef = @graphdef;
571 push @weekGraphDef, @{cfgToGraphDef($graphConfig->{'week'}, ${var}, 24)};
572
6c1071ee 573 ($averages, $width, $height) =
f49c04f7 574 rrd_graph("${outdir}/${hostname}.${var}.week.png.work",
235b08ab 575 "-w", "$graphWidth", "-e", "now", "-s", "00:00-8d", @weekGraphDef);
6c1071ee 576
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577 if ($rrd_result) {
578 print "Error while graphing: " . $rrd_result . "\n";
6c1071ee 579 } else {
52259377 580 my $newmtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9];
f004592a 581 if ((!defined($mtime)) || ($newmtime != $mtime)) {
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582 copy("${outdir}/${hostname}.${var}.week.png.work", "${outdir}/${hostname}.${var}.week.png.new");
583 rename("${outdir}/${hostname}.${var}.week.png.new", "${outdir}/${hostname}.${var}.week.png");
584 }
6c1071ee 585 }
e5da3876 586
1c46ea61 587 print HTML2 "<img src=\"${hostname}.${var}.week.png\" width=\"${width}\" height=\"${height}\"><br>\n";
e5da3876 588
52259377 589 $mtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9];
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590
591 my @yearGraphDef = @graphdef;
592 push @yearGraphDef, @{cfgToGraphDef($graphConfig->{'year'}, ${var}, 3)};
593
6c1071ee 594 ($averages, $width, $height) =
f49c04f7 595 rrd_graph("${outdir}/${hostname}.${var}.year.png.work",
235b08ab 596 "-w", "$graphWidth", "-e", "00:00", "-s", "end-365d", @yearGraphDef);
e5da3876 597
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598 if ($rrd_result) {
599 print "Error while graphing: " . $rrd_result . "\n";
6c1071ee 600 } else {
52259377 601 my $newmtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9];
f004592a 602 if ((!defined($mtime)) || ($newmtime != $mtime)) {
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603 copy("${outdir}/${hostname}.${var}.year.png.work", "${outdir}/${hostname}.${var}.year.png.new");
604 rename("${outdir}/${hostname}.${var}.year.png.new", "${outdir}/${hostname}.${var}.year.png");
605 }
6c1071ee 606 }
e18c93b3 607
1c46ea61 608 print HTML2 "<img src=\"${hostname}.${var}.year.png\" width=\"${width}\" height=\"${height}\"><br>\n";
e18c93b3 609
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610 print HTML2 "</body></html>\n";
611 close(HTML2);
612 rename("${outdir}/${hostname}.${var}.html.new", "${outdir}/${hostname}.${var}.html");
613 }
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614 }
615
616 print HTML "</body></html>\n";
617 print HTML "<br>Generated on: " . localtime(time());
863e62dc 618 print HTML ' by <a href="http://git.zerfleddert.de/cgi-bin/gitweb.cgi/upsgraph">upsgraph</a>.';
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619
620 close(HTML);
621
622 rename("${outdir}/index.html.new", "${outdir}/index.html");
623
624 sleep(${step}/2);
625}
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