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Commit | Line | Data |
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e18c93b3 MG |
1 | #!/usr/bin/perl -w |
2 | ||
f49c04f7 MG |
3 | #Due to memory leak in Debian squeeze (Bug #545519) |
4 | my $use_rrds = 0; | |
5 | my $rrd_result = 0; | |
6 | ||
1c9fb9df MG |
7 | if ((@ARGV != 1) && (@ARGV != 2)) { |
8 | print STDERR "Syntax: ${0} configfile [uid]\n"; | |
e18c93b3 MG |
9 | exit(1); |
10 | } | |
11 | ||
1c9fb9df | 12 | use Net::SNMP; |
0e572cdc | 13 | use IO::Socket::INET; |
3679b927 | 14 | use IO::Select; |
e5da3876 | 15 | use RRDs; |
e26b065f | 16 | use File::Copy; |
e5da3876 | 17 | use Data::Dumper; |
e18c93b3 | 18 | |
1c9fb9df | 19 | $UPSGRAPH::outdir = ""; |
1c9fb9df | 20 | $UPSGRAPH::step = 60; |
e5da3876 | 21 | $UPSGRAPH::keep = (370*24*60*60)/$UPSGRAPH::step; |
6c1071ee | 22 | $UPSGRAPH::hosts = (); |
e18c93b3 | 23 | |
1c9fb9df | 24 | do $ARGV[0] or die "can't read config: $!"; |
e18c93b3 | 25 | |
1c9fb9df | 26 | my $outdir = $UPSGRAPH::outdir; |
1c9fb9df | 27 | my $step = $UPSGRAPH::step; |
e5da3876 | 28 | my $keep = $UPSGRAPH::keep; |
6c1071ee | 29 | my $hosts = $UPSGRAPH::hosts; |
e18c93b3 | 30 | |
f49c04f7 MG |
31 | sub rrd_update(@) { |
32 | my @args = @_; | |
33 | ||
34 | if ($use_rrds == 1) { | |
35 | RRDs::update(@args); | |
36 | $rrd_result = RRDs::error; | |
37 | } else { | |
38 | $rrd_result = system("rrdtool", "update", @args); | |
39 | } | |
40 | } | |
41 | ||
42 | sub rrd_graph(@) { | |
43 | my @args = @_; | |
44 | my @rrd_out = (); | |
45 | ||
46 | if ($use_rrds == 1) { | |
47 | @rrd_out = RRDs::graph(@args); | |
48 | $rrd_result = RRDs::error; | |
49 | } else { | |
50 | my $rrd_stdout; | |
51 | ||
52 | open(RRDFD, '-|', 'rrdtool', 'graph', @args); | |
53 | while(<RRDFD>) { | |
54 | chomp; | |
55 | $rrd_stdout = $_; | |
56 | } | |
57 | close(RRDFD); | |
58 | $rrd_result = $?; | |
59 | if ($rrd_result == 0) { | |
60 | push @rrd_out, 0; | |
61 | push @rrd_out, split(/x/, $rrd_stdout); | |
62 | } | |
63 | } | |
64 | ||
65 | return @rrd_out; | |
66 | } | |
67 | ||
e5da3876 | 68 | sub rrdcreate(@) { |
21377f43 MG |
69 | my $newrrd = shift; |
70 | my $field = shift; | |
6c1071ee | 71 | my $vars = shift; |
e5da3876 MG |
72 | my $start = shift; |
73 | ||
21377f43 | 74 | my @cmd = ("${newrrd}", "--step=${step}"); |
e5da3876 MG |
75 | |
76 | if (defined($start)) { | |
77 | push @cmd, "--start=${start}"; | |
78 | } | |
79 | ||
21377f43 MG |
80 | push @cmd, "DS:${field}:GAUGE:600:" . |
81 | $vars->{$field}->{'min'} . ":" . | |
82 | $vars->{$field}->{'max'} . " "; | |
83 | ||
e5da3876 MG |
84 | push @cmd, "RRA:AVERAGE:0.5:1:${keep}"; |
85 | ||
86 | RRDs::create(@cmd); | |
87 | if (RRDs::error) { | |
88 | print "Error while creating: " . RRDs::error . "\n"; | |
89 | exit 1; | |
90 | } | |
91 | } | |
92 | ||
6c1071ee MG |
93 | sub fetch_snmp(@) { |
94 | my $address = shift; | |
95 | my $community = shift; | |
96 | my $oid = shift; | |
e5da3876 | 97 | |
6c1071ee MG |
98 | (my $session, my $error) = Net::SNMP->session(Hostname => $address, |
99 | Community => $community); | |
e18c93b3 | 100 | |
0e572cdc MG |
101 | if (!$session) { |
102 | print STDERR "session error: $error"; | |
e0acc35a | 103 | return undef; |
0e572cdc | 104 | } |
e5da3876 | 105 | |
6c1071ee | 106 | $session->translate(0); |
e5da3876 | 107 | |
0e572cdc | 108 | my $result = $session->get_request($oid); |
e5da3876 | 109 | |
6c1071ee | 110 | $session->close; |
21377f43 | 111 | |
0e572cdc MG |
112 | return undef if (!defined($result)); |
113 | ||
114 | $result->{$oid}; | |
115 | } | |
116 | ||
117 | sub fetch_tcp(@) { | |
118 | my $address = shift; | |
119 | my $port = shift; | |
120 | ||
121 | my $sock = IO::Socket::INET->new(PeerAddr => $address, | |
122 | PeerPort => $port, | |
123 | Proto => 'tcp', | |
124 | Timeout => 1); | |
125 | ||
126 | return undef if (!$sock); | |
127 | ||
3679b927 MG |
128 | my $select = IO::Select->new($sock); |
129 | ||
130 | my $value = undef; | |
131 | ||
132 | if ($select->can_read(1)) { | |
133 | chomp($value) if (sysread($sock, $value, 4096) > 0); | |
134 | } | |
0e572cdc MG |
135 | |
136 | close($sock); | |
137 | ||
138 | if (!$value) { | |
139 | return undef; | |
140 | } | |
141 | ||
142 | $value=~ s/\s//g; | |
143 | ||
144 | $value; | |
6c1071ee | 145 | } |
e5da3876 | 146 | |
b57167a1 MG |
147 | sub fetch_tcp_multi(@) { |
148 | my $address = shift; | |
149 | my $port = shift; | |
150 | my $delimiter = shift; | |
151 | my %values; | |
152 | ||
153 | my $sock = IO::Socket::INET->new(PeerAddr => $address, | |
154 | PeerPort => $port, | |
155 | Proto => 'tcp', | |
156 | Timeout => 1); | |
157 | ||
158 | return undef if (!$sock); | |
159 | ||
3679b927 MG |
160 | my $select = IO::Select->new($sock); |
161 | ||
162 | while($select->can_read(1)) { | |
163 | if (sysread($sock, my $buf, 16384) > 0) { | |
164 | $buf=~s/\r//g; | |
165 | foreach my $line (split(/\n/, $buf)) { | |
166 | (my $key, my $value) = split(/${delimiter}/, $line); | |
167 | $value=~ s/\s//g; | |
168 | $values{$key} = $value; | |
169 | } | |
170 | } else { | |
171 | last; | |
172 | } | |
b57167a1 MG |
173 | } |
174 | ||
175 | close($sock); | |
176 | ||
177 | %values; | |
178 | } | |
179 | ||
6c1071ee MG |
180 | if ($> == 0) { |
181 | if (@ARGV != 2) { | |
182 | print STDERR "Running as root, please provide UID as 2th argument!\n"; | |
183 | exit(1); | |
e5da3876 MG |
184 | } |
185 | ||
6c1071ee MG |
186 | print "Running as root, switching to ".$ARGV[1]."\n"; |
187 | $< = $> = $ARGV[1]; | |
21377f43 | 188 | } |
e5da3876 | 189 | |
6c1071ee MG |
190 | foreach my $host (@$hosts) { |
191 | my $rrdfile = $host->{'rrdfile'}; | |
21377f43 | 192 | |
46ead44b MG |
193 | foreach my $var (keys(%{$host->{'vars'}})) { |
194 | $host->{'vars'}->{$var}->{'min'} = 'U' if (!defined($host->{'vars'}->{$var}->{'min'})); | |
195 | $host->{'vars'}->{$var}->{'max'} = 'U' if (!defined($host->{'vars'}->{$var}->{'max'})); | |
196 | } | |
197 | ||
6c1071ee MG |
198 | if (-e "${rrdfile}") { |
199 | print "Reading old ${rrdfile} to preserve data...\n"; | |
e5da3876 | 200 | |
6c1071ee MG |
201 | my $rrdinfo = RRDs::info("${rrdfile}"); |
202 | if (RRDs::error) { | |
203 | print "Error while getting info: " . RRDs::error . "\n"; | |
204 | exit 1; | |
205 | } | |
21377f43 MG |
206 | |
207 | (my $start, my $ostep, my $names, my $data) = | |
6c1071ee | 208 | RRDs::fetch("${rrdfile}", |
21377f43 MG |
209 | "-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})), |
210 | "AVERAGE"); | |
211 | ||
212 | if (RRDs::error) { | |
213 | print "Error while fetching data: " . RRDs::error . "\n"; | |
214 | exit 1; | |
215 | } | |
216 | ||
6c1071ee MG |
217 | foreach my $field (@$names) { |
218 | if (! -e "${rrdfile}.${field}") { | |
219 | rrdcreate("${rrdfile}.${field}", | |
220 | "${field}", | |
221 | $host->{'vars'}, | |
222 | (${start}-${ostep})); | |
223 | } | |
224 | } | |
21377f43 MG |
225 | |
226 | my $pos = $start; | |
227 | foreach my $line (@$data) { | |
6c1071ee MG |
228 | foreach my $field (@$names) { |
229 | my $val = shift (@$line); | |
21377f43 | 230 | $val = 'U' if (!defined($val)); |
21377f43 | 231 | |
6c1071ee MG |
232 | RRDs::update("${rrdfile}.${field}", "${pos}:${val}"); |
233 | if (RRDs::error) { | |
234 | print "Can't insert data: " . RRDs::error . "\n"; | |
235 | exit 1; | |
236 | } | |
237 | ||
21377f43 | 238 | } |
6c1071ee | 239 | |
21377f43 MG |
240 | $pos += $ostep; |
241 | ||
242 | if ((($pos-$start)/$ostep) == $#$data) { | |
243 | last; | |
244 | } | |
245 | } | |
246 | ||
6c1071ee MG |
247 | rename("${rrdfile}", "${rrdfile}.old") or die "Can't rename old file: $!\n"; |
248 | } | |
21377f43 | 249 | |
6c1071ee MG |
250 | foreach my $field (@{$host->{'fields'}}) { |
251 | if (! -e "${rrdfile}.${field}") { | |
252 | print "Creating ${rrdfile}.${field}...\n"; | |
253 | rrdcreate("${rrdfile}.${field}", | |
254 | "${field}", | |
255 | $host->{'vars'}); | |
256 | } | |
257 | ||
258 | my $rrdinfo = RRDs::info("${rrdfile}.${field}"); | |
21377f43 MG |
259 | if (RRDs::error) { |
260 | print "Error while getting info: " . RRDs::error . "\n"; | |
261 | exit 1; | |
262 | } | |
263 | ||
178e4778 MG |
264 | if (defined($rrdinfo->{"ds[${field}].min"})) { |
265 | if ($rrdinfo->{"ds[${field}].min"} ne $host->{'vars'}->{$field}->{'min'}) { | |
266 | RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'}); | |
267 | } | |
268 | } else { | |
269 | if ($host->{'vars'}->{$field}->{'min'} ne 'U') { | |
270 | RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'}); | |
271 | } | |
272 | } | |
273 | ||
274 | if (RRDs::error) { | |
275 | print "Error while setting min: " . RRDs::error . "\n"; | |
276 | exit 1; | |
277 | } | |
278 | ||
279 | if (defined($rrdinfo->{"ds[${field}].max"})) { | |
280 | if ($rrdinfo->{"ds[${field}].max"} ne $host->{'vars'}->{$field}->{'max'}) { | |
178e4778 MG |
281 | RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'}); |
282 | } | |
283 | } else { | |
284 | if ($host->{'vars'}->{$field}->{'max'} ne 'U') { | |
285 | RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'}); | |
286 | } | |
287 | } | |
288 | ||
289 | if (RRDs::error) { | |
290 | print "Error while setting max: " . RRDs::error . "\n"; | |
291 | exit 1; | |
292 | } | |
293 | ||
21377f43 | 294 | if ($rrdinfo->{'rra[0].rows'} != $keep) { |
6c1071ee MG |
295 | print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} . |
296 | " to ${keep} samples.\n"; | |
e18c93b3 | 297 | |
6c1071ee MG |
298 | (my $start, my $ostep, my $names, my $data) = |
299 | RRDs::fetch("${rrdfile}.${field}", | |
300 | "-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})), | |
301 | "AVERAGE"); | |
6aa53fc5 | 302 | |
6c1071ee MG |
303 | if (RRDs::error) { |
304 | print "Error while fetching data: " . RRDs::error . "\n"; | |
305 | exit 1; | |
306 | } | |
6aa53fc5 | 307 | |
6c1071ee MG |
308 | rrdcreate("${rrdfile}.${field}.new", |
309 | "${field}", | |
310 | $host->{'vars'}, | |
311 | (${start}-${ostep})); | |
6aa53fc5 | 312 | |
6c1071ee | 313 | print "Preserving data since " . localtime($start) . "\n"; |
e18c93b3 | 314 | |
6c1071ee MG |
315 | my $pos = $start; |
316 | foreach my $line (@$data) { | |
317 | my $vline = "${pos}"; | |
e18c93b3 | 318 | |
6c1071ee MG |
319 | foreach my $val (@$line) { |
320 | $val = 'U' if (!defined($val)); | |
321 | $vline .= ":${val}"; | |
322 | } | |
323 | RRDs::update("${rrdfile}.${field}.new", $vline) or die "Can't insert data\n"; | |
e18c93b3 | 324 | |
6c1071ee MG |
325 | if (RRDs::error) { |
326 | print "Error while updating: " . RRDs::error . "\n"; | |
327 | exit 1; | |
328 | } | |
329 | $pos += $ostep; | |
e18c93b3 | 330 | |
6c1071ee MG |
331 | if ((($pos-$start)/$ostep) == $#$data) { |
332 | last; | |
333 | } | |
334 | } | |
e18c93b3 | 335 | |
6c1071ee MG |
336 | rename("${rrdfile}.${field}", "${rrdfile}.${field}.old") or die "Can't rename old file: $!\n"; |
337 | rename("${rrdfile}.${field}.new", "${rrdfile}.${field}") or die "Can't rename new file: $!\n"; | |
e18c93b3 | 338 | |
6c1071ee MG |
339 | $rrdinfo = RRDs::info("${rrdfile}.${field}"); |
340 | if (RRDs::error) { | |
341 | print "Error while getting info: " . RRDs::error . "\n"; | |
342 | exit 1; | |
343 | } | |
e18c93b3 | 344 | |
6c1071ee MG |
345 | if ($rrdinfo->{'rra[0].rows'} != $keep) { |
346 | print "Failed!\n"; | |
347 | exit 1; | |
348 | } | |
e18c93b3 | 349 | } |
e18c93b3 | 350 | } |
6c1071ee MG |
351 | } |
352 | ||
353 | my $child = fork(); | |
e18c93b3 | 354 | |
6c1071ee MG |
355 | die "fork failed!" if (!defined($child)); |
356 | ||
357 | exit 0 if ($child != 0); | |
358 | ||
359 | while(1) { | |
e18c93b3 MG |
360 | open(HTML, ">${outdir}/index.html.new"); |
361 | ||
2c148a8e | 362 | 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>'; |
e18c93b3 MG |
363 | print HTML '<body bgcolor="#ffffff">'; |
364 | ||
6c1071ee | 365 | foreach my $host (@$hosts) { |
2c148a8e MG |
366 | print HTML "[<a href=\"#".${host}->{'name'}."\">".${host}->{'name'}."</a>] "; |
367 | } | |
368 | print HTML "<br>\n"; | |
369 | ||
370 | foreach my $host (@$hosts) { | |
371 | print HTML "<br>\n"; | |
372 | print HTML "<a name=\"".${host}->{'name'}."\"></a>\n"; | |
6c1071ee MG |
373 | my $vars = $host->{'vars'}; |
374 | my $rrdfile = $host->{'rrdfile'}; | |
375 | my $hostname = $host->{'name'}; | |
b57167a1 | 376 | my %multi_values = (); |
6c1071ee MG |
377 | |
378 | foreach my $var (@{$host->{'fields'}}) { | |
379 | delete $vars->{$var}->{'value'}; | |
e5da3876 | 380 | |
0e572cdc MG |
381 | my $result; |
382 | ||
383 | if ((!defined($vars->{$var}->{'proto'})) || | |
384 | ($vars->{$var}->{'proto'} eq '') || | |
385 | ($vars->{$var}->{'proto'} eq 'snmp')) { | |
386 | $result = fetch_snmp($host->{'address'}, $host->{'community'}, $vars->{$var}->{'oid'}); | |
387 | } elsif ($vars->{$var}->{'proto'} eq 'tcp') { | |
388 | $result = fetch_tcp($host->{'address'}, $vars->{$var}->{'port'}); | |
b57167a1 MG |
389 | } elsif ($vars->{$var}->{'proto'} eq 'tcp_multi') { |
390 | if (defined($multi_values{$vars->{$var}->{'multi_id'}})) { | |
391 | $result = $multi_values{$vars->{$var}->{'multi_id'}} | |
392 | } else { | |
393 | my %values = fetch_tcp_multi($host->{'address'}, $vars->{$var}->{'port'}, $vars->{$var}->{'multi_delimiter'}); | |
394 | @multi_values{keys %values} = values %values; | |
395 | $result = $multi_values{$vars->{$var}->{'multi_id'}}; | |
396 | } | |
0e572cdc MG |
397 | } |
398 | ||
6c1071ee MG |
399 | next unless (defined $result); |
400 | ||
0e572cdc | 401 | $vars->{$var}->{'value'} = $result; |
6c1071ee MG |
402 | if (defined($vars->{$var}->{'factor'})) { |
403 | $vars->{$var}->{'value'} *= $vars->{$var}->{'factor'}; | |
404 | } | |
405 | } | |
406 | ||
407 | foreach my $var (@{$host->{'fields'}}) { | |
408 | if (!(defined($vars->{$var}->{'value'}))) { | |
409 | $vars->{$var}->{'value'} = 'U'; | |
410 | } | |
f49c04f7 | 411 | rrd_update("${rrdfile}.${var}", "N:" . $vars->{$var}->{'value'}); |
6c1071ee | 412 | } |
f49c04f7 MG |
413 | if ($rrd_result) { |
414 | print "Error while updating: " . $rrd_result . "\n"; | |
e5da3876 MG |
415 | } |
416 | ||
6c1071ee | 417 | foreach my $var (@{$host->{'fields'}}) { |
de10ff59 | 418 | my @graphdef = ('-P', "--lazy", "-t", $hostname." - ".$vars->{$var}->{'name'}, "DEF:${var}=${rrdfile}.${var}:${var}:AVERAGE", "LINE1:${var}#FF0000"); |
0e74e3d8 MG |
419 | |
420 | push @graphdef, "VDEF:cur=${var},LAST"; | |
de10ff59 | 421 | push @graphdef, 'GPRINT:cur:Current\\: <span foreground="#FF0000">%.2lf</span>\\r'; |
52259377 MG |
422 | |
423 | my $mtime; | |
424 | $mtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9]; | |
425 | ||
6c1071ee | 426 | (my $averages, my $width, my $height) = |
f49c04f7 | 427 | rrd_graph("${outdir}/${hostname}.${var}.png.work", |
6c1071ee | 428 | "-w", "720", @graphdef); |
e5da3876 | 429 | |
0e74e3d8 MG |
430 | pop @graphdef; |
431 | pop @graphdef; | |
432 | ||
f49c04f7 MG |
433 | if ($rrd_result) { |
434 | print "Error while graphing: " . $rrd_result . "\n"; | |
6c1071ee | 435 | } else { |
52259377 | 436 | my $newmtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9]; |
f004592a | 437 | if ((!defined($mtime)) || ($newmtime != $mtime)) { |
52259377 MG |
438 | copy("${outdir}/${hostname}.${var}.png.work", "${outdir}/${hostname}.${var}.png.new"); |
439 | rename("${outdir}/${hostname}.${var}.png.new", "${outdir}/${hostname}.${var}.png"); | |
440 | } | |
6c1071ee | 441 | } |
e5da3876 | 442 | |
2c148a8e | 443 | print HTML "<a href=\"${hostname}.${var}.html\"><img src=\"${hostname}.${var}.png\" width=\"${width}\" height=\"${height}\" border=\"0\"></a><br>\n"; |
58c56c83 | 444 | |
6c1071ee | 445 | open (HTML2, ">${outdir}/${hostname}.${var}.html.new"); |
41cfd723 | 446 | 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 | 447 | print HTML2 '<body bgcolor="#ffffff">'; |
58c56c83 | 448 | |
6c1071ee MG |
449 | push @graphdef, "VDEF:min=${var},MINIMUM"; |
450 | push @graphdef, "GPRINT:min:Minimum\\: %.2lf"; | |
58c56c83 | 451 | |
6c1071ee MG |
452 | push @graphdef, "VDEF:avg=${var},AVERAGE"; |
453 | push @graphdef, "GPRINT:avg:Average\\: %.2lf"; | |
58c56c83 | 454 | |
6c1071ee MG |
455 | push @graphdef, "VDEF:max=${var},MAXIMUM"; |
456 | push @graphdef, "GPRINT:max:Maximum\\: %.2lf"; | |
e5da3876 | 457 | |
6c1071ee MG |
458 | push @graphdef, "VDEF:cur=${var},LAST"; |
459 | push @graphdef, "GPRINT:cur:Current\\: %.2lf"; | |
e5da3876 | 460 | |
52259377 | 461 | $mtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9]; |
6c1071ee | 462 | ($averages, $width, $height) = |
f49c04f7 | 463 | rrd_graph("${outdir}/${hostname}.${var}.long.png.work", |
6c1071ee | 464 | "-w", "1008", @graphdef); |
e5da3876 | 465 | |
f49c04f7 MG |
466 | if ($rrd_result) { |
467 | print "Error while graphing: " . $rrd_result . "\n"; | |
6c1071ee | 468 | } else { |
52259377 | 469 | my $newmtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9]; |
f004592a | 470 | if ((!defined($mtime)) || ($newmtime != $mtime)) { |
52259377 MG |
471 | copy("${outdir}/${hostname}.${var}.long.png.work", "${outdir}/${hostname}.${var}.long.png.new"); |
472 | rename("${outdir}/${hostname}.${var}.long.png.new", "${outdir}/${hostname}.${var}.long.png"); | |
473 | } | |
6c1071ee | 474 | } |
e5da3876 | 475 | |
6c1071ee MG |
476 | print HTML2 "<img src=\"${hostname}.${var}.long.png\" width=\"${width}\" height=\"${height}\"><br>"; |
477 | ||
52259377 | 478 | $mtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9]; |
6c1071ee | 479 | ($averages, $width, $height) = |
f49c04f7 | 480 | rrd_graph("${outdir}/${hostname}.${var}.week.png.work", |
6c1071ee MG |
481 | "-w", "1008", "-e", "now", "-s", "end-1w", @graphdef); |
482 | ||
f49c04f7 MG |
483 | if ($rrd_result) { |
484 | print "Error while graphing: " . $rrd_result . "\n"; | |
6c1071ee | 485 | } else { |
52259377 | 486 | my $newmtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9]; |
f004592a | 487 | if ((!defined($mtime)) || ($newmtime != $mtime)) { |
52259377 MG |
488 | copy("${outdir}/${hostname}.${var}.week.png.work", "${outdir}/${hostname}.${var}.week.png.new"); |
489 | rename("${outdir}/${hostname}.${var}.week.png.new", "${outdir}/${hostname}.${var}.week.png"); | |
490 | } | |
6c1071ee | 491 | } |
e5da3876 | 492 | |
6c1071ee | 493 | print HTML2 "<img src=\"${hostname}.${var}.week.png\" width=\"${width}\" height=\"${height}\"><br>"; |
e5da3876 | 494 | |
52259377 | 495 | $mtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9]; |
6c1071ee | 496 | ($averages, $width, $height) = |
f49c04f7 | 497 | rrd_graph("${outdir}/${hostname}.${var}.year.png.work", |
6c1071ee | 498 | "-w", "1008", "-e", "now", "-s", "end-1y", @graphdef); |
e5da3876 | 499 | |
f49c04f7 MG |
500 | if ($rrd_result) { |
501 | print "Error while graphing: " . $rrd_result . "\n"; | |
6c1071ee | 502 | } else { |
52259377 | 503 | my $newmtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9]; |
f004592a | 504 | if ((!defined($mtime)) || ($newmtime != $mtime)) { |
52259377 MG |
505 | copy("${outdir}/${hostname}.${var}.year.png.work", "${outdir}/${hostname}.${var}.year.png.new"); |
506 | rename("${outdir}/${hostname}.${var}.year.png.new", "${outdir}/${hostname}.${var}.year.png"); | |
507 | } | |
6c1071ee | 508 | } |
e18c93b3 | 509 | |
6c1071ee | 510 | print HTML2 "<img src=\"${hostname}.${var}.year.png\" width=\"${width}\" height=\"${height}\"><br>"; |
e18c93b3 | 511 | |
6c1071ee MG |
512 | print HTML2 "</body></html>\n"; |
513 | close(HTML2); | |
514 | rename("${outdir}/${hostname}.${var}.html.new", "${outdir}/${hostname}.${var}.html"); | |
515 | } | |
e18c93b3 MG |
516 | } |
517 | ||
518 | print HTML "</body></html>\n"; | |
519 | print HTML "<br>Generated on: " . localtime(time()); | |
863e62dc | 520 | print HTML ' by <a href="http://git.zerfleddert.de/cgi-bin/gitweb.cgi/upsgraph">upsgraph</a>.'; |
e18c93b3 MG |
521 | |
522 | close(HTML); | |
523 | ||
524 | rename("${outdir}/index.html.new", "${outdir}/index.html"); | |
525 | ||
526 | sleep(${step}/2); | |
527 | } |