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aff192e6 DM |
1 | package PVE::HTMLServices; |
2 | ||
3 | use strict; | |
4 | use CGI '3.12'; | |
5 | use mod_perl2; | |
6 | use Apache2::Const qw(:common); | |
7 | use HTML::Entities; | |
8 | use JSON; | |
9 | use IO::File; | |
10 | use POSIX qw(tzset strftime); | |
11 | use Text::Wrap qw(wrap); | |
12 | use PVE::Config; | |
13 | use PVE::I18N; | |
14 | use PVE::ConfigServer; | |
15 | use PVE::HTMLUtils; | |
16 | use PVE::HTMLTable; | |
17 | use PVE::SafeSyslog; | |
18 | ||
19 | $PVE::HTMLServices::Obj = bless { | |
20 | helo => 'Helo', | |
21 | ||
22 | methods => { | |
23 | index => { proto => "index ()" }, | |
24 | command => { proto => "command (upid, did)" }, | |
25 | command_abort => { "command_abort (upid)" }, | |
26 | status => { proto => "status (cid)" }, | |
27 | status_update => { proto => "status_update (cid)" }, | |
28 | vzlist => { proto => "vzlist (cid)" }, | |
29 | vmops => { proto => "vmops (inactive)" }, | |
30 | vmlogview => { proto => "vmlogview (cid, veid, service)" }, | |
31 | viewlog => { proto => "viewlog (service, filter)" }, | |
32 | vmstatus => { proto => "vmstatus (cid, veid, type)" }, | |
33 | hello => { proto => "hello ()" }, | |
34 | servertime => { proto => "servertime ()" }, | |
35 | }, | |
36 | ||
37 | }; | |
38 | ||
39 | sub ws_json_hello { | |
40 | my($conn, $args) = @_; | |
41 | ||
42 | return { | |
43 | name => "A JSON Example", | |
44 | value => [ 'a', 'b'], | |
45 | }; | |
46 | } | |
47 | ||
48 | sub ws_servertime { | |
49 | ||
50 | # trak TZ changes | |
51 | ||
52 | POSIX::tzset(); | |
53 | ||
54 | my ($sec, $min, $hour) = localtime (time()); | |
55 | ||
56 | return sprintf ("%02d:%02d:%02d", $hour, $min, $sec); | |
57 | } | |
58 | ||
59 | sub ws_json_vzlist { | |
60 | my($conn, $args) = @_; | |
61 | ||
62 | my $cid = $args->{"cid"}; | |
63 | ||
64 | my $html; | |
65 | my $status; | |
66 | ||
67 | eval { | |
68 | my $cvzl = PVE::Cluster::vzlist_update ($cid, $conn->{ticket}); | |
69 | die "no data" if !$cvzl; | |
70 | $html = PVE::HTMLUtils::create_vzlist_table ($cid, $cvzl->{"CID_$cid"}); | |
71 | ||
72 | }; | |
73 | ||
74 | my $err = $@; | |
75 | ||
76 | if ($err) { | |
77 | syslog ('err', $err); | |
78 | $html = "Unable to get data for Cluster Node $cid<br>"; | |
79 | $status = "<blink><font color=red>Unable to load local cluster table</blink>"; | |
80 | } | |
81 | ||
82 | return { | |
83 | html => $html, | |
84 | status => $status || "Online", | |
85 | }; | |
86 | } | |
87 | ||
88 | sub ws_json_status { | |
89 | my($conn, $args) = @_; | |
90 | ||
91 | my $cid = $args->{"cid"}; | |
92 | my $verbose = $args->{"verbose"}; | |
93 | ||
94 | my $html; | |
95 | ||
96 | my $cinfo = PVE::Cluster::clusterinfo (); | |
97 | ||
98 | eval { | |
99 | my $rcon = PVE::ConfigClient::connect ($conn->{ticket}, $cinfo, $cid); | |
100 | my $status = $rcon->ping()->result; | |
101 | $html = PVE::HTMLUtils::create_host_status ($cinfo, $status, $verbose); | |
102 | }; | |
103 | ||
104 | my $err = $@; | |
105 | ||
106 | if ($err) { | |
107 | syslog ('err', $err); | |
108 | ||
109 | return { | |
110 | html => encode_entities ("ERROR: $err"), | |
111 | status => "Unable to get data for Cluster Node $cid<br>", | |
112 | }; | |
113 | } | |
114 | ||
115 | return { | |
116 | html => $html, | |
117 | status => "Online", | |
118 | }; | |
119 | } | |
120 | ||
121 | sub ws_status_update { | |
122 | my($conn, $args) = @_; | |
123 | ||
124 | my $cid = $args->{"cid"}; | |
125 | ||
126 | my $html; | |
127 | ||
128 | my $cinfo = PVE::Cluster::clusterinfo (); | |
129 | ||
130 | my $ni = $cinfo->{"CID_$cid"}; | |
131 | ||
132 | my $role = '-'; | |
133 | my $name = "Node $cid"; | |
134 | my $nodeip = '-'; | |
135 | ||
136 | eval { | |
137 | ||
138 | die "unknown CID '$cid'\n" if !$ni; | |
139 | ||
140 | $role = $ni->{role}; | |
141 | $role = 'Master' if $role eq 'M'; | |
142 | $role = 'Node' if $role eq 'N'; | |
143 | ||
144 | $name = $ni->{name}; | |
145 | $nodeip = $ni->{ip}; | |
146 | ||
147 | my $rcon = PVE::ConfigClient::connect ($conn->{ticket}, $cinfo, $cid); | |
148 | ||
149 | my $status = $rcon->ping()->result; | |
150 | ||
151 | my $state = $status->{insync} ? 'active' : '<blink><font color=red>nosync</font></blink>'; | |
152 | ||
153 | my $mem = int (0.5 + ($status->{meminfo}->{mbmemused}*100/$status->{meminfo}->{mbmemtotal})); | |
154 | my $disk = int (0.5 + ($status->{hdinfo}->{root}->{used}*100/$status->{hdinfo}->{root}->{avail})); | |
155 | ||
156 | my $cpu = int ($status->{cpu}*100); | |
157 | my $wait = int ($status->{wait}*100); | |
158 | ||
159 | $html = "<td>$name</td><td>$nodeip</td><td>$role</td><td>$state</td>" . | |
160 | "<td>$status->{uptime}->{uptimestrshort}</td>" . | |
161 | "<td>$status->{uptime}->{avg1}</td>" . | |
162 | "<td>$cpu%</td><td>$wait%</td><td>$mem%</td><td>$disk%</td>"; | |
163 | ||
164 | }; | |
165 | ||
166 | my $err = $@; | |
167 | ||
168 | if ($err) { | |
169 | syslog ('err', $err); | |
170 | my $state = "<blink><font color=red>ERROR: " . encode_entities ($err) . "</blink>"; | |
171 | return "<td>$name</td><td>$nodeip</td><td>$role</td><td colspan=7>$state</td>"; | |
172 | } | |
173 | ||
174 | return $html; | |
175 | } | |
176 | ||
177 | sub ws_json_vmstatus { | |
178 | my($conn, $args) = @_; | |
179 | ||
180 | my $cid = $args->{"cid"}; | |
181 | my $veid = $args->{"veid"}; | |
182 | my $type = $args->{"type"}; | |
183 | ||
184 | my $html; | |
185 | my $status = ''; | |
186 | ||
187 | my $cinfo = PVE::Cluster::clusterinfo (); | |
188 | ||
189 | eval { | |
190 | my $vzinfo = PVE::Cluster::load_vmconfig ($cinfo, $cid, $veid, $type, $conn->{ticket}); | |
191 | $html = PVE::HTMLUtils::create_vmstatus ($cid, $veid, $type, $vzinfo); | |
192 | }; | |
193 | ||
194 | my $err = $@; | |
195 | ||
196 | if ($err) { | |
197 | syslog ('err', $err); | |
198 | $html = "Unable to get data for VM $veid<br>"; | |
199 | $status = "<blink><font color=red>Unable to load virtual machine config</blink>"; | |
200 | } | |
201 | ||
202 | return { | |
203 | html => $html, | |
204 | status => $status, | |
205 | }; | |
206 | } | |
207 | ||
208 | sub ws_json_vmlogview { | |
209 | my($conn, $args) = @_; | |
210 | ||
211 | my $cid = $args->{"cid"}; | |
212 | my $veid = $args->{"veid"}; | |
213 | my $service = $args->{"service"}; | |
214 | ||
215 | my $html = ''; | |
216 | my $status; | |
217 | ||
218 | my $cinfo = PVE::Cluster::clusterinfo (); | |
219 | ||
220 | eval { | |
221 | my $ni = $cinfo->{"CID_$cid"} || die "unknown CID '$cid'"; | |
222 | ||
223 | my $rcon = PVE::ConfigClient::connect ($conn->{ticket}, $cinfo, $cid); | |
224 | my $lines = $rcon->vmlogview($cid, $veid, $service)->result; | |
225 | ||
226 | foreach my $line (@$lines) { | |
227 | my $el = encode_entities ($line) . "<br>\n"; | |
228 | if ($service eq 'init') { | |
229 | $el =~ s/&\#27;\[0;31m(.*)&\#27;\[0;39m/<font color=red>$1<\/font>/g; | |
230 | $el =~ s/&\#27;\[31m(.*)&\#27;\[39;49m/<font color=red>$1<\/font>/g; | |
231 | $el =~ s/&\#27;\[33m(.*)&\#27;\[39;49m/<font color=yellow>$1<\/font>/g; | |
232 | $el =~ s/&\#27;\[0;32m(.*)&\#27;\[0;39m/<font color=green>$1<\/font>/g; | |
233 | $el =~ s/&\#27;\[\d+G//g; | |
234 | } | |
235 | $html .= $el; | |
236 | } | |
237 | }; | |
238 | ||
239 | my $err = $@; | |
240 | ||
241 | if ($err) { | |
242 | syslog ('err', $err); | |
243 | $html = "Unable to get data for Cluster Node $cid<br>"; | |
244 | $status = "<blink><font color=red>Unable to load local cluster table</blink>"; | |
245 | } | |
246 | ||
247 | return { | |
248 | html => $html, | |
249 | status => $status || "Online", | |
250 | }; | |
251 | } | |
252 | ||
253 | # parse syslog line | |
254 | sub syslog_parse_line { | |
255 | my ($line) = @_; | |
256 | ||
257 | my $rec; | |
258 | ||
259 | if ($line =~ | |
260 | m/^(\S+\s+\S+\s+\S+)\s+(\S+)\s+([^\s\[:]+)(\[(\S+)\])?([^:]*):\s+(.*)$/) { | |
261 | $rec->{date} = $1; | |
262 | $rec->{host} = $2; | |
263 | $rec->{prog} = $3; | |
264 | $rec->{prog} .= " $6" if $6; | |
265 | $rec->{pid} = $5; | |
266 | $rec->{text} = $7; | |
267 | } else { | |
268 | if ($line =~ | |
269 | m/^(\S+\s+\S+\s+\S+)\s+(\S+)\s+(last message repeated \d+ times)$/) { | |
270 | $rec->{date} = $1; | |
271 | $rec->{host} = $2; | |
272 | $rec->{prog} = 'syslog'; | |
273 | $rec->{pid} = 0; | |
274 | $rec->{text} = $3; | |
275 | } else { | |
276 | # unknown log format | |
277 | $rec->{date} = "0"; | |
278 | $rec->{host} = "unknown"; | |
279 | $rec->{prog} = "unknown"; | |
280 | $rec->{pid} = "0"; | |
281 | $rec->{text} = $line; | |
282 | } | |
283 | } | |
284 | ||
285 | if (lc ($rec->{prog}) eq '/usr/sbin/cron') { | |
286 | $rec->{prog} = 'cron'; | |
287 | } | |
288 | ||
289 | return $rec; | |
290 | } | |
291 | ||
292 | sub ws_json_viewlog { | |
293 | my($conn, $args) = @_; | |
294 | ||
295 | my $out = ''; | |
296 | ||
297 | my $filter = $args->{"filter"}; | |
298 | my $service = $args->{"service"} || ''; | |
299 | my $trackid = $args->{"trackid"} || ''; | |
300 | ||
301 | $filter =~ s|\\|\\\\|g; | |
302 | $filter =~ s/\?/\\\?/g; | |
303 | $filter =~ s/\(/\\\(/g; | |
304 | $filter =~ s/\)/\\\)/g; | |
305 | $filter =~ s/\{/\\\{/g; | |
306 | $filter =~ s/\}/\\\}/g; | |
307 | $filter =~ s/\[/\\\[/g; | |
308 | $filter =~ s/\]/\\\]/g; | |
309 | $filter =~ s/\./\\\./g; | |
310 | $filter =~ s/\*/\\\*/g; | |
311 | $filter =~ s/\+/\\\+/g; | |
312 | ||
313 | my $filename= "/var/log/syslog"; | |
314 | ||
315 | my $limit = 100; | |
316 | ||
317 | if ($service eq 'apache') { | |
318 | $filename = "/var/log/apache2/access.log"; | |
319 | } | |
320 | ||
321 | my $running = 0; | |
322 | ||
323 | if ($trackid) { | |
324 | my $rcon = PVE::ConfigClient::connect ($conn->{ticket}); | |
325 | $running = $rcon->check_worker ($trackid)->result; | |
326 | } | |
327 | ||
328 | $out .= "<table border=0 cellspacing=3 cellpadding=0 style='font-family:monospace;'>"; | |
329 | ||
330 | if ($filename eq '/var/log/syslog') { | |
331 | my $loga; | |
332 | my $needhost; | |
333 | ||
334 | open (TMP, "tail -$limit $filename|"); | |
335 | while (my $line = <TMP>) { | |
336 | if (my $rec = syslog_parse_line ($line)) { | |
337 | next if $filter && $line !~ m/$filter/i; | |
338 | next if ($service && ($rec->{prog} !~ m"(^$service\/|\/$service$|^$service$)")); | |
339 | ||
340 | push @$loga, $rec; | |
341 | } | |
342 | } | |
343 | close (TMP); | |
344 | ||
345 | ||
346 | foreach my $rec (@$loga) { | |
347 | $out .= "<tr><td nowrap>" . encode_entities ($rec->{date}) . " </td>"; | |
348 | if ($needhost) { | |
349 | $out .= "<td nowrap>" . encode_entities ($rec->{host}) . "</td>"; | |
350 | } | |
351 | ||
352 | $rec->{prog} =~ s|^postfix/||; | |
353 | ||
354 | $out .= "<td nowrap>" . encode_entities ($rec->{prog}) . "</td>"; | |
355 | $out .= "<td align=right nowrap>" . $rec->{pid} . " </td>"; | |
356 | $out .= "<td nowrap>" . encode_entities ($rec->{text}) . "</td>"; | |
357 | $out .= "</tr>"; | |
358 | } | |
359 | } else { | |
360 | open (TMP, "tail -$limit $filename|"); | |
361 | while (my $line = <TMP>) { | |
362 | chomp $line; | |
363 | next if $filter && $line !~ m/$filter/i; | |
364 | $line = encode_entities ($line); | |
365 | $out .= "<tr><td nowrap>" . $line . "</td></tr>"; | |
366 | } | |
367 | close (TMP); | |
368 | } | |
369 | $out .= "</table>\n"; | |
370 | ||
371 | if ($trackid) { | |
372 | return { | |
373 | html => $out, | |
374 | status => $running ? "Update in progress" : "Update finished", | |
375 | running => $running, | |
376 | }; | |
377 | } else { | |
378 | return { | |
379 | html => $out, | |
380 | status => "Online", | |
381 | running => 1, | |
382 | }; | |
383 | } | |
384 | } | |
385 | ||
386 | sub ws_json_vmops { | |
387 | my($conn, $args) = @_; | |
388 | ||
389 | my $inactive = $args->{"inactive"}; | |
390 | ||
391 | my $vmops = PVE::Config::read_file ("vmops"); | |
392 | my $out = PVE::HTMLUtils::create_vmops_table ($vmops, $inactive); | |
393 | ||
394 | return { html => $out, status => 'OK' }; | |
395 | } | |
396 | ||
397 | sub ws_command_abort { | |
398 | my($conn, $args) = @_; | |
399 | ||
400 | my $upid = $args->{"upid"}; | |
401 | ||
402 | my $rcon = PVE::ConfigClient::connect ($conn->{ticket}); | |
403 | $rcon->check_worker ($upid, 1); | |
404 | } | |
405 | ||
406 | sub ws_json_command { | |
407 | my($conn, $args) = @_; | |
408 | ||
409 | my $out = ''; | |
410 | ||
411 | my $upid = $args->{"upid"}; | |
412 | my $jsvar = $args->{"jsvar"}; | |
413 | ||
414 | my $upid_hash = PVE::Utils::upid_decode ($upid); | |
415 | ||
416 | my $cmdtype = $upid_hash->{type}; # 'vmops', 'apldownload' | |
417 | ||
418 | if (!$upid_hash || !$upid_hash->{filename}) { | |
419 | return { | |
420 | html => '', | |
421 | running => 0, | |
422 | status => "got strange parameters $upid" | |
423 | }; | |
424 | } | |
425 | ||
426 | my $filename = $upid_hash->{filename}; | |
427 | ||
428 | my $fh = new IO::File $filename, "r"; | |
429 | if (!defined ($fh)) { | |
430 | return { | |
431 | html => '', | |
432 | running => 1, | |
433 | status => "unable to open output file '$filename'" }; | |
434 | } | |
435 | ||
436 | my $savedid = <$fh>; | |
437 | chomp $savedid; | |
438 | ||
439 | if ($savedid ne $upid) { | |
440 | return { html => '', running => 0, status => "no data"}; | |
441 | } | |
442 | ||
443 | my $out = ''; | |
444 | my $line; | |
445 | ||
446 | while (defined ($line = <$fh>)) { | |
447 | chomp $line; | |
448 | ||
449 | # skip ssh warning | |
450 | next if $line =~ m/^tcgetattr: Inappropriate ioctl for device$/; | |
451 | ||
452 | my $stat = ''; | |
453 | while (defined ($line) && $line =~ m/^rsync\s+status:/) { | |
454 | $stat = $line; | |
455 | if (defined ($line = <$fh>)) { | |
456 | chomp $line; | |
457 | } | |
458 | } | |
459 | ||
460 | $out .= encode_entities ($stat) . "<br>" if $stat; | |
461 | ||
462 | $out .= encode_entities ($line) . "<br>" if defined ($line);; | |
463 | } | |
464 | ||
465 | $fh->close; | |
466 | ||
467 | my $rcon = PVE::ConfigClient::connect ($conn->{ticket}); | |
468 | my $running = $rcon->check_worker ($upid)->result; | |
469 | ||
470 | my $status; | |
471 | ||
472 | if ($cmdtype eq 'apldownload') { | |
473 | $status = $running ? "downloading '$upid_hash->{apl}'" : "download finished"; | |
474 | } else { | |
475 | $status = $running ? "executing command" : "command finished"; | |
476 | } | |
477 | return { | |
478 | html => $out, | |
479 | status => $status, | |
480 | running => $running, | |
481 | }; | |
482 | } | |
483 | ||
484 | sub ws_index { | |
485 | my($conn, $args) = @_; | |
486 | ||
487 | my $obj = $conn->{server}; | |
488 | ||
489 | my $out = "Proxmox Web Service Description<br><br>"; | |
490 | ||
491 | foreach my $m (keys %{$obj->{methods}}) { | |
492 | my $proto = $obj->{methods}->{$m}->{proto}; | |
493 | $out .= "METHOD: $proto<br>"; | |
494 | } | |
495 | ||
496 | return $out; | |
497 | } | |
498 | ||
499 | sub handler ($$) { | |
500 | my($obj, $r) = @_; | |
501 | ||
502 | my $auth_type = $r->ap_auth_type; | |
503 | my $uri = $r->uri; | |
504 | ||
505 | my $cookie_name = $auth_type->cookie_name ($r); | |
506 | my $cookie = $auth_type->key ($r); | |
507 | ||
508 | my ($username, $group) = split /::/, $cookie; | |
509 | ||
510 | my $conn = { | |
511 | server => $obj, | |
512 | request => $r, | |
513 | uri => $uri, | |
514 | user => $username, | |
515 | group => $group, | |
516 | ticket => $cookie, | |
517 | }; | |
518 | ||
519 | my $pvecfg = PVE::Config::read_file ('pvecfg'); | |
520 | my $language = $pvecfg->{language} || 'C'; | |
521 | PVE::I18N::set_lang ($language); | |
522 | ||
523 | my $path = $r->path_info; | |
524 | if ($path =~ m'^/?(\w+)(\.htm|\.pl)?$' && $obj->{methods}->{$1}) { | |
525 | my $name = $1; | |
526 | ||
527 | my $cgi = CGI->new ($r); | |
528 | ||
529 | my $arglist = $cgi->Vars(); | |
530 | ||
531 | $r->no_cache (1); | |
532 | ||
533 | if (my $serv = $obj->can ("ws_script_$name")) { | |
534 | my $data = &$serv ($conn, $arglist); | |
535 | my $x = length ($data); | |
536 | $r->content_type ('application/javascript'); | |
537 | $r->headers_out->set ("Content-length", "$x"); | |
538 | $r->headers_out->set ("Pragma", "no-cache"); | |
539 | $r->print ($data); | |
540 | return OK; | |
541 | } elsif (my $serv = $obj->can ("ws_json_$name")) { | |
542 | my $data = &$serv ($conn, $arglist); | |
543 | my $js = to_json($data, {utf8 => 1}); | |
544 | my $x = length ($js); | |
545 | $r->content_type ('application/json'); | |
546 | $r->headers_out->set ("Content-length", "$x"); | |
547 | $r->headers_out->set ("Pragma", "no-cache"); | |
548 | $r->print ($js); | |
549 | return OK; | |
550 | } elsif (my $serv = $obj->can ("ws_$name")) { | |
551 | my $data = &$serv ($conn, $arglist); | |
552 | my $x = length ($data); | |
553 | $r->content_type ('text/html'); | |
554 | $r->headers_out->set ("Content-length", "$x"); | |
555 | $r->headers_out->set ("Pragma", "no-cache"); | |
556 | $r->print ($data); | |
557 | return OK; | |
558 | } else { | |
559 | return NOT_FOUND; | |
560 | } | |
561 | } else { | |
562 | return NOT_FOUND; | |
563 | } | |
564 | ||
565 | return OK; | |
566 | } | |
567 | ||
568 | 1; |