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Commit | Line | Data |
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aaeeeebe DM |
1 | package PVE::VZDump; |
2 | ||
aaeeeebe DM |
3 | use strict; |
4 | use warnings; | |
5 | use Fcntl ':flock'; | |
31aef761 | 6 | use PVE::Exception qw(raise_param_exc); |
4a4051d8 | 7 | use PVE::SafeSyslog; |
aaeeeebe DM |
8 | use IO::File; |
9 | use IO::Select; | |
10 | use IPC::Open3; | |
11 | use POSIX qw(strftime); | |
12 | use File::Path; | |
4a4051d8 DM |
13 | use PVE::Storage; |
14 | use PVE::Cluster qw(cfs_read_file); | |
aaeeeebe DM |
15 | use PVE::VZDump::OpenVZ; |
16 | use Time::localtime; | |
17 | use Time::Local; | |
ac27b58d | 18 | use PVE::JSONSchema qw(get_standard_option); |
aaeeeebe DM |
19 | |
20 | my @posix_filesystems = qw(ext3 ext4 nfs nfs4 reiserfs xfs); | |
21 | ||
22 | my $lockfile = '/var/run/vzdump.lock'; | |
23 | ||
24 | my $logdir = '/var/log/vzdump'; | |
25 | ||
26 | my @plugins = qw (PVE::VZDump::OpenVZ); | |
27 | ||
28 | # Load available plugins | |
29 | my $pveplug = "/usr/share/perl5/PVE/VZDump/QemuServer.pm"; | |
30 | if (-f $pveplug) { | |
31 | eval { require $pveplug; }; | |
32 | if (!$@) { | |
33 | PVE::VZDump::QemuServer->import (); | |
34 | push @plugins, "PVE::VZDump::QemuServer"; | |
35 | } else { | |
36 | warn $@; | |
37 | } | |
38 | } | |
39 | ||
40 | # helper functions | |
41 | ||
42 | my $debugstattxt = { | |
43 | err => 'ERROR:', | |
44 | info => 'INFO:', | |
45 | warn => 'WARN:', | |
46 | }; | |
47 | ||
48 | sub debugmsg { | |
49 | my ($mtype, $msg, $logfd, $syslog) = @_; | |
50 | ||
51 | chomp $msg; | |
52 | ||
53 | return if !$msg; | |
54 | ||
55 | my $pre = $debugstattxt->{$mtype} || $debugstattxt->{'err'}; | |
56 | ||
57 | my $timestr = strftime ("%b %d %H:%M:%S", CORE::localtime); | |
58 | ||
59 | syslog ($mtype eq 'info' ? 'info' : 'err', "$pre $msg") if $syslog; | |
60 | ||
61 | foreach my $line (split (/\n/, $msg)) { | |
62 | print STDERR "$pre $line\n"; | |
63 | print $logfd "$timestr $pre $line\n" if $logfd; | |
64 | } | |
65 | } | |
66 | ||
67 | sub run_command { | |
68 | my ($logfd, $cmdstr, %param) = @_; | |
69 | ||
7f910306 | 70 | my $logfunc = sub { |
4a4051d8 | 71 | my $line = shift; |
4a4051d8 | 72 | debugmsg ('info', $line, $logfd); |
aaeeeebe DM |
73 | }; |
74 | ||
7f910306 | 75 | PVE::Tools::run_command($cmdstr, %param, logfunc => $logfunc); |
aaeeeebe DM |
76 | } |
77 | ||
78 | sub storage_info { | |
79 | my $storage = shift; | |
80 | ||
4a4051d8 DM |
81 | my $cfg = cfs_read_file('storage.cfg'); |
82 | my $scfg = PVE::Storage::storage_config($cfg, $storage); | |
aaeeeebe DM |
83 | my $type = $scfg->{type}; |
84 | ||
85 | die "can't use storage type '$type' for backup\n" | |
86 | if (!($type eq 'dir' || $type eq 'nfs')); | |
87 | die "can't use storage for backups - wrong content type\n" | |
88 | if (!$scfg->{content}->{backup}); | |
89 | ||
4a4051d8 | 90 | PVE::Storage::activate_storage($cfg, $storage); |
aaeeeebe DM |
91 | |
92 | return { | |
30edfad9 | 93 | dumpdir => PVE::Storage::get_backup_dir($cfg, $storage), |
aaeeeebe DM |
94 | }; |
95 | } | |
96 | ||
97 | sub format_size { | |
98 | my $size = shift; | |
99 | ||
100 | my $kb = $size / 1024; | |
101 | ||
102 | if ($kb < 1024) { | |
103 | return int ($kb) . "KB"; | |
104 | } | |
105 | ||
106 | my $mb = $size / (1024*1024); | |
107 | ||
108 | if ($mb < 1024) { | |
109 | return int ($mb) . "MB"; | |
110 | } else { | |
111 | my $gb = $mb / 1024; | |
112 | return sprintf ("%.2fGB", $gb); | |
113 | } | |
114 | } | |
115 | ||
116 | sub format_time { | |
117 | my $seconds = shift; | |
118 | ||
119 | my $hours = int ($seconds/3600); | |
120 | $seconds = $seconds - $hours*3600; | |
121 | my $min = int ($seconds/60); | |
122 | $seconds = $seconds - $min*60; | |
123 | ||
124 | return sprintf ("%02d:%02d:%02d", $hours, $min, $seconds); | |
125 | } | |
126 | ||
127 | sub encode8bit { | |
128 | my ($str) = @_; | |
129 | ||
130 | $str =~ s/^(.{990})/$1\n/mg; # reduce line length | |
131 | ||
132 | return $str; | |
133 | } | |
134 | ||
135 | sub escape_html { | |
136 | my ($str) = @_; | |
137 | ||
138 | $str =~ s/&/&/g; | |
139 | $str =~ s/</</g; | |
140 | $str =~ s/>/>/g; | |
141 | ||
142 | return $str; | |
143 | } | |
144 | ||
145 | sub check_bin { | |
146 | my ($bin) = @_; | |
147 | ||
148 | foreach my $p (split (/:/, $ENV{PATH})) { | |
149 | my $fn = "$p/$bin"; | |
150 | if (-x $fn) { | |
151 | return $fn; | |
152 | } | |
153 | } | |
154 | ||
155 | die "unable to find command '$bin'\n"; | |
156 | } | |
157 | ||
158 | sub check_vmids { | |
159 | my (@vmids) = @_; | |
160 | ||
161 | my $res = []; | |
162 | foreach my $vmid (@vmids) { | |
163 | die "ERROR: strange VM ID '${vmid}'\n" if $vmid !~ m/^\d+$/; | |
164 | $vmid = int ($vmid); # remove leading zeros | |
4a4051d8 | 165 | next if !$vmid; |
aaeeeebe DM |
166 | push @$res, $vmid; |
167 | } | |
168 | ||
169 | return $res; | |
170 | } | |
171 | ||
172 | ||
173 | sub read_vzdump_defaults { | |
174 | ||
175 | my $fn = "/etc/vzdump.conf"; | |
176 | ||
177 | my $res = { | |
178 | bwlimit => 0, | |
179 | ionice => 7, | |
180 | size => 1024, | |
181 | lockwait => 3*60, # 3 hours | |
182 | stopwait => 10, # 10 minutes | |
183 | mode => 'snapshot', | |
184 | maxfiles => 1, | |
185 | }; | |
186 | ||
187 | my $fh = IO::File->new ("<$fn"); | |
188 | return $res if !$fh; | |
189 | ||
190 | my $line; | |
191 | while (defined ($line = <$fh>)) { | |
192 | next if $line =~ m/^\s*$/; | |
193 | next if $line =~ m/^\#/; | |
194 | ||
195 | if ($line =~ m/tmpdir:\s*(.*\S)\s*$/) { | |
196 | $res->{tmpdir} = $1; | |
197 | } elsif ($line =~ m/dumpdir:\s*(.*\S)\s*$/) { | |
198 | $res->{dumpdir} = $1; | |
199 | } elsif ($line =~ m/storage:\s*(\S+)\s*$/) { | |
200 | $res->{storage} = $1; | |
201 | } elsif ($line =~ m/script:\s*(.*\S)\s*$/) { | |
202 | $res->{script} = $1; | |
203 | } elsif ($line =~ m/bwlimit:\s*(\d+)\s*$/) { | |
204 | $res->{bwlimit} = int($1); | |
205 | } elsif ($line =~ m/ionice:\s*([0-8])\s*$/) { | |
206 | $res->{ionice} = int($1); | |
207 | } elsif ($line =~ m/lockwait:\s*(\d+)\s*$/) { | |
208 | $res->{lockwait} = int($1); | |
209 | } elsif ($line =~ m/stopwait:\s*(\d+)\s*$/) { | |
210 | $res->{stopwait} = int($1); | |
211 | } elsif ($line =~ m/size:\s*(\d+)\s*$/) { | |
212 | $res->{size} = int($1); | |
213 | } elsif ($line =~ m/maxfiles:\s*(\d+)\s*$/) { | |
214 | $res->{maxfiles} = int($1); | |
f4a8bab4 DM |
215 | } elsif ($line =~ m/exclude-path:\s*(.*)\s*$/) { |
216 | $res->{'exclude-path'} = PVE::Tools::split_args($1); | |
aaeeeebe DM |
217 | } elsif ($line =~ m/mode:\s*(stop|snapshot|suspend)\s*$/) { |
218 | $res->{mode} = $1; | |
219 | } else { | |
220 | debugmsg ('warn', "unable to parse configuration file '$fn' - error at line " . $., undef, 1); | |
221 | } | |
222 | ||
223 | } | |
224 | close ($fh); | |
225 | ||
226 | return $res; | |
227 | } | |
228 | ||
229 | ||
230 | sub find_add_exclude { | |
231 | my ($self, $excltype, $value) = @_; | |
232 | ||
233 | if (($excltype eq '-regex') || ($excltype eq '-files')) { | |
234 | $value = "\.$value"; | |
235 | } | |
236 | ||
237 | if ($excltype eq '-files') { | |
238 | push @{$self->{findexcl}}, "'('", '-not', '-type', 'd', '-regex' , "'$value'", "')'", '-o'; | |
239 | } else { | |
240 | push @{$self->{findexcl}}, "'('", $excltype , "'$value'", '-prune', "')'", '-o'; | |
241 | } | |
242 | } | |
243 | ||
aaeeeebe DM |
244 | my $sendmail = sub { |
245 | my ($self, $tasklist, $totaltime) = @_; | |
246 | ||
247 | my $opts = $self->{opts}; | |
248 | ||
249 | my $mailto = $opts->{mailto}; | |
250 | ||
4a4051d8 | 251 | return if !($mailto && scalar(@$mailto)); |
aaeeeebe DM |
252 | |
253 | my $cmdline = $self->{cmdline}; | |
254 | ||
255 | my $ecount = 0; | |
256 | foreach my $task (@$tasklist) { | |
257 | $ecount++ if $task->{state} ne 'ok'; | |
258 | chomp $task->{msg} if $task->{msg}; | |
259 | $task->{backuptime} = 0 if !$task->{backuptime}; | |
260 | $task->{size} = 0 if !$task->{size}; | |
261 | $task->{tarfile} = 'unknown' if !$task->{tarfile}; | |
262 | $task->{hostname} = "VM $task->{vmid}" if !$task->{hostname}; | |
263 | ||
264 | if ($task->{state} eq 'todo') { | |
265 | $task->{msg} = 'aborted'; | |
266 | } | |
267 | } | |
268 | ||
269 | my $stat = $ecount ? 'backup failed' : 'backup successful'; | |
270 | ||
4a4051d8 | 271 | my $hostname = `hostname -f` || PVE::INotify::nodename(); |
aaeeeebe DM |
272 | chomp $hostname; |
273 | ||
aaeeeebe DM |
274 | my $boundary = "----_=_NextPart_001_".int(time).$$; |
275 | ||
276 | my $rcvrarg = ''; | |
277 | foreach my $r (@$mailto) { | |
278 | $rcvrarg .= " '$r'"; | |
279 | } | |
280 | ||
281 | open (MAIL,"|sendmail -B 8BITMIME $rcvrarg") || | |
282 | die "unable to open 'sendmail' - $!"; | |
283 | ||
284 | my $rcvrtxt = join (', ', @$mailto); | |
285 | ||
286 | print MAIL "Content-Type: multipart/alternative;\n"; | |
287 | print MAIL "\tboundary=\"$boundary\"\n"; | |
288 | print MAIL "FROM: vzdump backup tool <root>\n"; | |
289 | print MAIL "TO: $rcvrtxt\n"; | |
290 | print MAIL "SUBJECT: vzdump backup status ($hostname) : $stat\n"; | |
291 | print MAIL "\n"; | |
292 | print MAIL "This is a multi-part message in MIME format.\n\n"; | |
293 | print MAIL "--$boundary\n"; | |
294 | ||
295 | print MAIL "Content-Type: text/plain;\n"; | |
296 | print MAIL "\tcharset=\"UTF8\"\n"; | |
297 | print MAIL "Content-Transfer-Encoding: 8bit\n"; | |
298 | print MAIL "\n"; | |
299 | ||
300 | # text part | |
301 | ||
302 | my $fill = ' '; # Avoid The Remove Extra Line Breaks Issue (MS Outlook) | |
303 | ||
304 | print MAIL sprintf ("${fill}%-10s %-6s %10s %10s %s\n", qw(VMID STATUS TIME SIZE FILENAME)); | |
305 | foreach my $task (@$tasklist) { | |
306 | my $vmid = $task->{vmid}; | |
307 | if ($task->{state} eq 'ok') { | |
308 | ||
309 | print MAIL sprintf ("${fill}%-10s %-6s %10s %10s %s\n", $vmid, | |
310 | $task->{state}, | |
311 | format_time($task->{backuptime}), | |
312 | format_size ($task->{size}), | |
313 | $task->{tarfile}); | |
314 | } else { | |
315 | print MAIL sprintf ("${fill}%-10s %-6s %10s %8.2fMB %s\n", $vmid, | |
316 | $task->{state}, | |
317 | format_time($task->{backuptime}), | |
318 | 0, '-'); | |
319 | } | |
320 | } | |
321 | print MAIL "${fill}\n"; | |
322 | print MAIL "${fill}Detailed backup logs:\n"; | |
323 | print MAIL "${fill}\n"; | |
324 | print MAIL "$fill$cmdline\n"; | |
325 | print MAIL "${fill}\n"; | |
326 | ||
327 | foreach my $task (@$tasklist) { | |
328 | my $vmid = $task->{vmid}; | |
329 | my $log = $task->{tmplog}; | |
330 | if (!$log) { | |
331 | print MAIL "${fill}$vmid: no log available\n\n"; | |
332 | next; | |
333 | } | |
334 | open (TMP, "$log"); | |
335 | while (my $line = <TMP>) { print MAIL encode8bit ("${fill}$vmid: $line"); } | |
336 | close (TMP); | |
337 | print MAIL "${fill}\n"; | |
338 | } | |
339 | ||
340 | # end text part | |
341 | print MAIL "\n--$boundary\n"; | |
342 | ||
343 | print MAIL "Content-Type: text/html;\n"; | |
344 | print MAIL "\tcharset=\"UTF8\"\n"; | |
345 | print MAIL "Content-Transfer-Encoding: 8bit\n"; | |
346 | print MAIL "\n"; | |
347 | ||
348 | # html part | |
349 | ||
350 | print MAIL "<html><body>\n"; | |
351 | ||
352 | print MAIL "<table border=1 cellpadding=3>\n"; | |
353 | ||
354 | print MAIL "<tr><td>VMID<td>NAME<td>STATUS<td>TIME<td>SIZE<td>FILENAME</tr>\n"; | |
355 | ||
356 | my $ssize = 0; | |
357 | ||
358 | foreach my $task (@$tasklist) { | |
359 | my $vmid = $task->{vmid}; | |
360 | my $name = $task->{hostname}; | |
361 | ||
362 | if ($task->{state} eq 'ok') { | |
363 | ||
364 | $ssize += $task->{size}; | |
365 | ||
366 | print MAIL sprintf ("<tr><td>%s<td>%s<td>OK<td>%s<td align=right>%s<td>%s</tr>\n", | |
367 | $vmid, $name, | |
368 | format_time($task->{backuptime}), | |
369 | format_size ($task->{size}), | |
370 | escape_html ($task->{tarfile})); | |
371 | } else { | |
372 | print MAIL sprintf ("<tr><td>%s<td>%s<td><font color=red>FAILED<td>%s<td colspan=2>%s</tr>\n", | |
373 | ||
374 | $vmid, $name, format_time($task->{backuptime}), | |
375 | escape_html ($task->{msg})); | |
376 | } | |
377 | } | |
378 | ||
379 | print MAIL sprintf ("<tr><td align=left colspan=3>TOTAL<td>%s<td>%s<td></tr>", | |
380 | format_time ($totaltime), format_size ($ssize)); | |
381 | ||
382 | print MAIL "</table><br><br>\n"; | |
383 | print MAIL "Detailed backup logs:<br>\n"; | |
384 | print MAIL "<br>\n"; | |
385 | print MAIL "<pre>\n"; | |
386 | print MAIL escape_html($cmdline) . "\n"; | |
387 | print MAIL "\n"; | |
388 | ||
389 | foreach my $task (@$tasklist) { | |
390 | my $vmid = $task->{vmid}; | |
391 | my $log = $task->{tmplog}; | |
392 | if (!$log) { | |
393 | print MAIL "$vmid: no log available\n\n"; | |
394 | next; | |
395 | } | |
396 | open (TMP, "$log"); | |
397 | while (my $line = <TMP>) { | |
398 | if ($line =~ m/^\S+\s\d+\s+\d+:\d+:\d+\s+(ERROR|WARN):/) { | |
399 | print MAIL encode8bit ("$vmid: <font color=red>". | |
400 | escape_html ($line) . "</font>"); | |
401 | } else { | |
402 | print MAIL encode8bit ("$vmid: " . escape_html ($line)); | |
403 | } | |
404 | } | |
405 | close (TMP); | |
406 | print MAIL "\n"; | |
407 | } | |
408 | print MAIL "</pre>\n"; | |
409 | ||
410 | print MAIL "</body></html>\n"; | |
411 | ||
412 | # end html part | |
413 | print MAIL "\n--$boundary--\n"; | |
414 | ||
4a4051d8 | 415 | close(MAIL); |
aaeeeebe DM |
416 | }; |
417 | ||
418 | sub new { | |
a7e42354 | 419 | my ($class, $cmdline, $opts, $skiplist) = @_; |
aaeeeebe DM |
420 | |
421 | mkpath $logdir; | |
422 | ||
423 | check_bin ('cp'); | |
424 | check_bin ('df'); | |
425 | check_bin ('sendmail'); | |
426 | check_bin ('rsync'); | |
427 | check_bin ('tar'); | |
428 | check_bin ('mount'); | |
429 | check_bin ('umount'); | |
430 | check_bin ('cstream'); | |
431 | check_bin ('ionice'); | |
432 | ||
47664cbe | 433 | if ($opts->{mode} && $opts->{mode} eq 'snapshot') { |
aaeeeebe DM |
434 | check_bin ('lvcreate'); |
435 | check_bin ('lvs'); | |
436 | check_bin ('lvremove'); | |
437 | } | |
438 | ||
439 | my $defaults = read_vzdump_defaults(); | |
440 | ||
441 | foreach my $k (keys %$defaults) { | |
442 | if ($k eq 'dumpdir' || $k eq 'storage') { | |
443 | $opts->{$k} = $defaults->{$k} if !defined ($opts->{dumpdir}) && | |
444 | !defined ($opts->{storage}); | |
445 | } else { | |
446 | $opts->{$k} = $defaults->{$k} if !defined ($opts->{$k}); | |
447 | } | |
448 | } | |
449 | ||
aaeeeebe DM |
450 | $opts->{dumpdir} =~ s|/+$|| if ($opts->{dumpdir}); |
451 | $opts->{tmpdir} =~ s|/+$|| if ($opts->{tmpdir}); | |
452 | ||
a7e42354 DM |
453 | $skiplist = [] if !$skiplist; |
454 | my $self = bless { cmdline => $cmdline, opts => $opts, skiplist => $skiplist }; | |
aaeeeebe DM |
455 | |
456 | #always skip '.' | |
457 | push @{$self->{findexcl}}, "'('", '-regex' , "'^\\.\$'", "')'", '-o'; | |
458 | ||
459 | $self->find_add_exclude ('-type', 's'); # skip sockets | |
460 | ||
f4a8bab4 DM |
461 | if ($defaults->{'exclude-path'}) { |
462 | foreach my $path (@{$defaults->{'exclude-path'}}) { | |
463 | $self->find_add_exclude ('-regex', $path); | |
464 | } | |
465 | } | |
466 | ||
aaeeeebe DM |
467 | if ($opts->{'exclude-path'}) { |
468 | foreach my $path (@{$opts->{'exclude-path'}}) { | |
469 | $self->find_add_exclude ('-regex', $path); | |
470 | } | |
471 | } | |
472 | ||
473 | if ($opts->{stdexcludes}) { | |
474 | $self->find_add_exclude ('-files', '/var/log/.+'); | |
475 | $self->find_add_exclude ('-regex', '/tmp/.+'); | |
476 | $self->find_add_exclude ('-regex', '/var/tmp/.+'); | |
477 | $self->find_add_exclude ('-regex', '/var/run/.+pid'); | |
478 | } | |
479 | ||
480 | foreach my $p (@plugins) { | |
481 | ||
482 | my $pd = $p->new ($self); | |
483 | ||
484 | push @{$self->{plugins}}, $pd; | |
485 | ||
486 | if (!$opts->{dumpdir} && !$opts->{storage} && | |
487 | ($p eq 'PVE::VZDump::OpenVZ')) { | |
488 | $opts->{dumpdir} = $pd->{dumpdir}; | |
489 | } | |
490 | } | |
491 | ||
492 | if (!$opts->{dumpdir} && !$opts->{storage}) { | |
493 | die "no dumpdir/storage specified - use option '--dumpdir' or option '--storage'\n"; | |
494 | } | |
495 | ||
496 | if ($opts->{storage}) { | |
497 | my $info = storage_info ($opts->{storage}); | |
498 | $opts->{dumpdir} = $info->{dumpdir}; | |
499 | } elsif ($opts->{dumpdir}) { | |
500 | die "dumpdir '$opts->{dumpdir}' does not exist\n" | |
501 | if ! -d $opts->{dumpdir}; | |
502 | } else { | |
503 | die "internal error"; | |
504 | } | |
505 | ||
506 | if ($opts->{tmpdir} && ! -d $opts->{tmpdir}) { | |
507 | die "tmpdir '$opts->{tmpdir}' does not exist\n"; | |
508 | } | |
509 | ||
510 | return $self; | |
511 | ||
512 | } | |
513 | ||
514 | sub get_lvm_mapping { | |
515 | ||
516 | my $devmapper; | |
517 | ||
518 | my $cmd = "lvs --units m --separator ':' --noheadings -o vg_name,lv_name,lv_size"; | |
519 | if (my $fd = IO::File->new ("$cmd 2>/dev/null|")) { | |
520 | while (my $line = <$fd>) { | |
521 | if ($line =~ m|^\s*(\S+):(\S+):(\d+(\.\d+))[Mm]$|) { | |
522 | my $vg = $1; | |
523 | my $lv = $2; | |
524 | $devmapper->{"/dev/$vg/$lv"} = [$vg, $lv]; | |
525 | my $qlv = $lv; | |
526 | $qlv =~ s/-/--/g; | |
527 | my $qvg = $vg; | |
528 | $qvg =~ s/-/--/g; | |
529 | $devmapper->{"/dev/mapper/$qvg-$qlv"} = [$vg, $lv]; | |
530 | } | |
531 | } | |
532 | close ($fd); | |
533 | } | |
534 | ||
535 | return $devmapper; | |
536 | } | |
537 | ||
538 | sub get_mount_info { | |
539 | my ($dir) = @_; | |
540 | ||
541 | my $out; | |
542 | if (my $fd = IO::File->new ("df -P -T '$dir' 2>/dev/null|")) { | |
543 | <$fd>; #skip first line | |
544 | $out = <$fd>; | |
545 | close ($fd); | |
546 | } | |
547 | ||
548 | return undef if !$out; | |
549 | ||
5dc86eb8 | 550 | my @res = $out =~ m/^(\S+)\s+(\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)%\s+(.*)$/; |
aaeeeebe DM |
551 | |
552 | return undef if scalar (@res) != 7; | |
553 | ||
554 | return { | |
555 | device => $res[0], | |
556 | fstype => $res[1], | |
557 | mountpoint => $res[6] | |
558 | }; | |
559 | } | |
560 | ||
561 | sub get_lvm_device { | |
562 | my ($dir, $mapping) = @_; | |
563 | ||
5dc86eb8 | 564 | my $info = get_mount_info($dir); |
aaeeeebe DM |
565 | |
566 | return undef if !$info; | |
567 | ||
568 | my $dev = $info->{device}; | |
569 | ||
570 | my ($vg, $lv); | |
571 | ||
572 | ($vg, $lv) = @{$mapping->{$dev}} if defined $mapping->{$dev}; | |
573 | ||
574 | return wantarray ? ($dev, $info->{mountpoint}, $vg, $lv, $info->{fstype}) : $dev; | |
575 | } | |
576 | ||
577 | sub getlock { | |
578 | my ($self) = @_; | |
579 | ||
580 | my $maxwait = $self->{opts}->{lockwait} || $self->{lockwait}; | |
581 | ||
582 | if (!open (SERVER_FLCK, ">>$lockfile")) { | |
583 | debugmsg ('err', "can't open lock on file '$lockfile' - $!", undef, 1); | |
584 | exit (-1); | |
585 | } | |
586 | ||
587 | if (flock (SERVER_FLCK, LOCK_EX|LOCK_NB)) { | |
588 | return; | |
589 | } | |
590 | ||
591 | if (!$maxwait) { | |
592 | debugmsg ('err', "can't aquire lock '$lockfile' (wait = 0)", undef, 1); | |
593 | exit (-1); | |
594 | } | |
595 | ||
596 | debugmsg('info', "trying to get global lock - waiting...", undef, 1); | |
597 | ||
598 | eval { | |
599 | alarm ($maxwait * 60); | |
600 | ||
601 | local $SIG{ALRM} = sub { alarm (0); die "got timeout\n"; }; | |
602 | ||
603 | if (!flock (SERVER_FLCK, LOCK_EX)) { | |
604 | my $err = $!; | |
605 | close (SERVER_FLCK); | |
606 | alarm (0); | |
607 | die "$err\n"; | |
608 | } | |
609 | alarm (0); | |
610 | }; | |
611 | alarm (0); | |
612 | ||
613 | my $err = $@; | |
614 | ||
615 | if ($err) { | |
616 | debugmsg ('err', "can't aquire lock '$lockfile' - $err", undef, 1); | |
617 | exit (-1); | |
618 | } | |
619 | ||
620 | debugmsg('info', "got global lock", undef, 1); | |
621 | } | |
622 | ||
623 | sub run_hook_script { | |
624 | my ($self, $phase, $task, $logfd) = @_; | |
625 | ||
626 | my $opts = $self->{opts}; | |
627 | ||
628 | my $script = $opts->{script}; | |
629 | ||
630 | return if !$script; | |
631 | ||
632 | my $cmd = "$script $phase"; | |
633 | ||
634 | $cmd .= " $task->{mode} $task->{vmid}" if ($task); | |
635 | ||
636 | local %ENV; | |
637 | ||
638 | foreach my $ek (qw(vmtype dumpdir hostname tarfile logfile)) { | |
639 | $ENV{uc($ek)} = $task->{$ek} if $task->{$ek}; | |
640 | } | |
641 | ||
642 | run_command ($logfd, $cmd); | |
643 | } | |
644 | ||
645 | sub exec_backup_task { | |
646 | my ($self, $task) = @_; | |
647 | ||
648 | my $opts = $self->{opts}; | |
649 | ||
650 | my $vmid = $task->{vmid}; | |
651 | my $plugin = $task->{plugin}; | |
652 | ||
653 | my $vmstarttime = time (); | |
654 | ||
655 | my $logfd; | |
656 | ||
657 | my $cleanup = {}; | |
658 | ||
659 | my $vmstoptime = 0; | |
660 | ||
661 | eval { | |
662 | die "unable to find VM '$vmid'\n" if !$plugin; | |
663 | ||
664 | my $vmtype = $plugin->type(); | |
665 | ||
666 | my $tmplog = "$logdir/$vmtype-$vmid.log"; | |
667 | ||
668 | my $lt = localtime(); | |
669 | ||
670 | my $bkname = "vzdump-$vmtype-$vmid"; | |
671 | my $basename = sprintf "${bkname}-%04d_%02d_%02d-%02d_%02d_%02d", | |
672 | $lt->year + 1900, $lt->mon + 1, $lt->mday, | |
673 | $lt->hour, $lt->min, $lt->sec; | |
674 | ||
675 | my $logfile = $task->{logfile} = "$opts->{dumpdir}/$basename.log"; | |
676 | ||
677 | my $ext = $opts->{compress} ? '.tgz' : '.tar'; | |
678 | ||
679 | if ($opts->{stdout}) { | |
680 | $task->{tarfile} = '-'; | |
681 | } else { | |
682 | my $tarfile = $task->{tarfile} = "$opts->{dumpdir}/$basename$ext"; | |
683 | $task->{tmptar} = $task->{tarfile}; | |
684 | $task->{tmptar} =~ s/\.[^\.]+$/\.dat/; | |
685 | unlink $task->{tmptar}; | |
686 | } | |
687 | ||
688 | $task->{vmtype} = $vmtype; | |
689 | ||
690 | if ($opts->{tmpdir}) { | |
691 | $task->{tmpdir} = "$opts->{tmpdir}/vzdumptmp$$"; | |
692 | } else { | |
693 | # dumpdir is posix? then use it as temporary dir | |
5dc86eb8 | 694 | my $info = get_mount_info($opts->{dumpdir}); |
aaeeeebe DM |
695 | if ($vmtype eq 'qemu' || |
696 | grep ($_ eq $info->{fstype}, @posix_filesystems)) { | |
697 | $task->{tmpdir} = "$opts->{dumpdir}/$basename.tmp"; | |
698 | } else { | |
699 | $task->{tmpdir} = "/var/tmp/vzdumptmp$$"; | |
700 | debugmsg ('info', "filesystem type on dumpdir is '$info->{fstype}' -" . | |
701 | "using $task->{tmpdir} for temporary files", $logfd); | |
702 | } | |
703 | } | |
704 | ||
705 | rmtree $task->{tmpdir}; | |
706 | mkdir $task->{tmpdir}; | |
707 | -d $task->{tmpdir} || | |
708 | die "unable to create temporary directory '$task->{tmpdir}'"; | |
709 | ||
710 | $logfd = IO::File->new (">$tmplog") || | |
711 | die "unable to create log file '$tmplog'"; | |
712 | ||
713 | $task->{dumpdir} = $opts->{dumpdir}; | |
714 | ||
715 | $task->{tmplog} = $tmplog; | |
716 | ||
717 | unlink $logfile; | |
718 | ||
719 | debugmsg ('info', "Starting Backup of VM $vmid ($vmtype)", $logfd, 1); | |
720 | ||
721 | $plugin->set_logfd ($logfd); | |
722 | ||
723 | # test is VM is running | |
724 | my ($running, $status_text) = $plugin->vm_status ($vmid); | |
725 | ||
726 | debugmsg ('info', "status = ${status_text}", $logfd); | |
727 | ||
728 | # lock VM (prevent config changes) | |
729 | $plugin->lock_vm ($vmid); | |
730 | ||
731 | $cleanup->{unlock} = 1; | |
732 | ||
733 | # prepare | |
734 | ||
735 | my $mode = $running ? $opts->{mode} : 'stop'; | |
736 | ||
737 | if ($mode eq 'snapshot') { | |
738 | my %saved_task = %$task; | |
739 | eval { $plugin->prepare ($task, $vmid, $mode); }; | |
740 | if (my $err = $@) { | |
741 | die $err if $err !~ m/^mode failure/; | |
742 | debugmsg ('info', $err, $logfd); | |
743 | debugmsg ('info', "trying 'suspend' mode instead", $logfd); | |
744 | $mode = 'suspend'; # so prepare is called again below | |
745 | %$task = %saved_task; | |
746 | } | |
747 | } | |
748 | ||
749 | $task->{mode} = $mode; | |
750 | ||
751 | debugmsg ('info', "backup mode: $mode", $logfd); | |
752 | ||
753 | debugmsg ('info', "bandwidth limit: $opts->{bwlimit} KB/s", $logfd) | |
754 | if $opts->{bwlimit}; | |
755 | ||
756 | debugmsg ('info', "ionice priority: $opts->{ionice}", $logfd); | |
757 | ||
758 | if ($mode eq 'stop') { | |
759 | ||
760 | $plugin->prepare ($task, $vmid, $mode); | |
761 | ||
762 | $self->run_hook_script ('backup-start', $task, $logfd); | |
763 | ||
764 | if ($running) { | |
765 | debugmsg ('info', "stopping vm", $logfd); | |
766 | $vmstoptime = time (); | |
767 | $self->run_hook_script ('pre-stop', $task, $logfd); | |
768 | $plugin->stop_vm ($task, $vmid); | |
769 | $cleanup->{restart} = 1; | |
770 | } | |
771 | ||
772 | ||
773 | } elsif ($mode eq 'suspend') { | |
774 | ||
775 | $plugin->prepare ($task, $vmid, $mode); | |
776 | ||
777 | $self->run_hook_script ('backup-start', $task, $logfd); | |
778 | ||
779 | if ($vmtype eq 'openvz') { | |
780 | # pre-suspend rsync | |
781 | $plugin->copy_data_phase1 ($task, $vmid); | |
782 | } | |
783 | ||
784 | debugmsg ('info', "suspend vm", $logfd); | |
785 | $vmstoptime = time (); | |
786 | $self->run_hook_script ('pre-stop', $task, $logfd); | |
787 | $plugin->suspend_vm ($task, $vmid); | |
788 | $cleanup->{resume} = 1; | |
789 | ||
790 | if ($vmtype eq 'openvz') { | |
791 | # post-suspend rsync | |
792 | $plugin->copy_data_phase2 ($task, $vmid); | |
793 | ||
794 | debugmsg ('info', "resume vm", $logfd); | |
795 | $cleanup->{resume} = 0; | |
796 | $self->run_hook_script ('pre-restart', $task, $logfd); | |
797 | $plugin->resume_vm ($task, $vmid); | |
798 | my $delay = time () - $vmstoptime; | |
799 | debugmsg ('info', "vm is online again after $delay seconds", $logfd); | |
800 | } | |
801 | ||
802 | } elsif ($mode eq 'snapshot') { | |
803 | ||
804 | my $snapshot_count = $task->{snapshot_count} || 0; | |
805 | ||
806 | $self->run_hook_script ('pre-stop', $task, $logfd); | |
807 | ||
808 | if ($snapshot_count > 1) { | |
809 | debugmsg ('info', "suspend vm to make snapshot", $logfd); | |
810 | $vmstoptime = time (); | |
811 | $plugin->suspend_vm ($task, $vmid); | |
812 | $cleanup->{resume} = 1; | |
813 | } | |
814 | ||
815 | $plugin->snapshot ($task, $vmid); | |
816 | ||
817 | $self->run_hook_script ('pre-restart', $task, $logfd); | |
818 | ||
819 | if ($snapshot_count > 1) { | |
820 | debugmsg ('info', "resume vm", $logfd); | |
821 | $cleanup->{resume} = 0; | |
822 | $plugin->resume_vm ($task, $vmid); | |
823 | my $delay = time () - $vmstoptime; | |
824 | debugmsg ('info', "vm is online again after $delay seconds", $logfd); | |
825 | } | |
826 | ||
827 | } else { | |
828 | die "internal error - unknown mode '$mode'\n"; | |
829 | } | |
830 | ||
831 | # assemble archive image | |
832 | $plugin->assemble ($task, $vmid); | |
833 | ||
834 | # produce archive | |
835 | ||
836 | if ($opts->{stdout}) { | |
837 | debugmsg ('info', "sending archive to stdout", $logfd); | |
30edfad9 | 838 | $plugin->archive($task, $vmid, $task->{tmptar}); |
aaeeeebe DM |
839 | $self->run_hook_script ('backup-end', $task, $logfd); |
840 | return; | |
841 | } | |
842 | ||
843 | debugmsg ('info', "creating archive '$task->{tarfile}'", $logfd); | |
844 | $plugin->archive ($task, $vmid, $task->{tmptar}); | |
845 | ||
846 | rename ($task->{tmptar}, $task->{tarfile}) || | |
847 | die "unable to rename '$task->{tmptar}' to '$task->{tarfile}'\n"; | |
848 | ||
849 | # determine size | |
850 | $task->{size} = (-s $task->{tarfile}) || 0; | |
851 | my $cs = format_size ($task->{size}); | |
852 | debugmsg ('info', "archive file size: $cs", $logfd); | |
853 | ||
854 | # purge older backup | |
855 | ||
856 | my $maxfiles = $opts->{maxfiles}; | |
857 | ||
858 | if ($maxfiles) { | |
859 | my @bklist = (); | |
860 | my $dir = $opts->{dumpdir}; | |
861 | foreach my $fn (<$dir/${bkname}-*>) { | |
862 | next if $fn eq $task->{tarfile}; | |
30edfad9 DM |
863 | if ($fn =~ m!/(${bkname}-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|tar))$!) { |
864 | $fn = "$dir/$1"; # untaint | |
865 | my $t = timelocal ($7, $6, $5, $4, $3 - 1, $2 - 1900); | |
aaeeeebe DM |
866 | push @bklist, [$fn, $t]; |
867 | } | |
868 | } | |
869 | ||
870 | @bklist = sort { $b->[1] <=> $a->[1] } @bklist; | |
871 | ||
872 | my $ind = scalar (@bklist); | |
873 | ||
874 | while (scalar (@bklist) >= $maxfiles) { | |
875 | my $d = pop @bklist; | |
876 | debugmsg ('info', "delete old backup '$d->[0]'", $logfd); | |
877 | unlink $d->[0]; | |
878 | my $logfn = $d->[0]; | |
879 | $logfn =~ s/\.(tgz|tar)$/\.log/; | |
880 | unlink $logfn; | |
881 | } | |
882 | } | |
883 | ||
884 | $self->run_hook_script ('backup-end', $task, $logfd); | |
885 | }; | |
886 | my $err = $@; | |
887 | ||
888 | if ($plugin) { | |
889 | # clean-up | |
890 | ||
891 | if ($cleanup->{unlock}) { | |
892 | eval { $plugin->unlock_vm ($vmid); }; | |
893 | warn $@ if $@; | |
894 | } | |
895 | ||
896 | eval { $plugin->cleanup ($task, $vmid) }; | |
897 | warn $@ if $@; | |
898 | ||
899 | eval { $plugin->set_logfd (undef); }; | |
900 | warn $@ if $@; | |
901 | ||
902 | if ($cleanup->{resume} || $cleanup->{restart}) { | |
903 | eval { | |
904 | $self->run_hook_script ('pre-restart', $task, $logfd); | |
905 | if ($cleanup->{resume}) { | |
906 | debugmsg ('info', "resume vm", $logfd); | |
907 | $plugin->resume_vm ($task, $vmid); | |
908 | } else { | |
909 | debugmsg ('info', "restarting vm", $logfd); | |
910 | $plugin->start_vm ($task, $vmid); | |
911 | } | |
912 | }; | |
913 | my $err = $@; | |
914 | if ($err) { | |
915 | warn $err; | |
916 | } else { | |
917 | my $delay = time () - $vmstoptime; | |
918 | debugmsg ('info', "vm is online again after $delay seconds", $logfd); | |
919 | } | |
920 | } | |
921 | } | |
922 | ||
923 | eval { unlink $task->{tmptar} if $task->{tmptar} && -f $task->{tmptar}; }; | |
924 | warn $@ if $@; | |
925 | ||
926 | eval { rmtree $task->{tmpdir} if $task->{tmpdir} && -d $task->{tmpdir}; }; | |
927 | warn $@ if $@; | |
928 | ||
929 | my $delay = $task->{backuptime} = time () - $vmstarttime; | |
930 | ||
931 | if ($err) { | |
932 | $task->{state} = 'err'; | |
933 | $task->{msg} = $err; | |
934 | debugmsg ('err', "Backup of VM $vmid failed - $err", $logfd, 1); | |
935 | ||
936 | eval { $self->run_hook_script ('backup-abort', $task, $logfd); }; | |
937 | ||
938 | } else { | |
939 | $task->{state} = 'ok'; | |
940 | my $tstr = format_time ($delay); | |
941 | debugmsg ('info', "Finished Backup of VM $vmid ($tstr)", $logfd, 1); | |
942 | } | |
943 | ||
944 | close ($logfd) if $logfd; | |
945 | ||
946 | if ($task->{tmplog} && $task->{logfile}) { | |
947 | system ("cp '$task->{tmplog}' '$task->{logfile}'"); | |
948 | } | |
949 | ||
950 | eval { $self->run_hook_script ('log-end', $task); }; | |
951 | ||
952 | die $err if $err && $err =~ m/^interrupted by signal$/; | |
953 | } | |
954 | ||
955 | sub exec_backup { | |
956 | my ($self) = @_; | |
957 | ||
958 | my $opts = $self->{opts}; | |
959 | ||
960 | debugmsg ('info', "starting new backup job: $self->{cmdline}", undef, 1); | |
a7e42354 DM |
961 | debugmsg ('info', "skip external VMs: " . join(', ', @{$self->{skiplist}})) |
962 | if scalar(@{$self->{skiplist}}); | |
963 | ||
aaeeeebe DM |
964 | my $tasklist = []; |
965 | ||
966 | if ($opts->{all}) { | |
967 | foreach my $plugin (@{$self->{plugins}}) { | |
968 | my $vmlist = $plugin->vmlist(); | |
969 | foreach my $vmid (sort @$vmlist) { | |
970 | next if grep { $_ eq $vmid } @{$opts->{exclude}}; | |
971 | push @$tasklist, { vmid => $vmid, state => 'todo', plugin => $plugin }; | |
972 | } | |
973 | } | |
974 | } else { | |
975 | foreach my $vmid (sort @{$opts->{vmids}}) { | |
976 | my $plugin; | |
977 | foreach my $pg (@{$self->{plugins}}) { | |
978 | my $vmlist = $pg->vmlist(); | |
979 | if (grep { $_ eq $vmid } @$vmlist) { | |
980 | $plugin = $pg; | |
981 | last; | |
982 | } | |
983 | } | |
984 | push @$tasklist, { vmid => $vmid, state => 'todo', plugin => $plugin }; | |
985 | } | |
986 | } | |
987 | ||
988 | my $starttime = time(); | |
989 | my $errcount = 0; | |
990 | eval { | |
991 | ||
992 | $self->run_hook_script ('job-start'); | |
993 | ||
994 | foreach my $task (@$tasklist) { | |
995 | $self->exec_backup_task ($task); | |
996 | $errcount += 1 if $task->{state} ne 'ok'; | |
997 | } | |
998 | ||
999 | $self->run_hook_script ('job-end'); | |
1000 | }; | |
1001 | my $err = $@; | |
1002 | ||
1003 | $self->run_hook_script ('job-abort') if $err; | |
1004 | ||
1005 | if ($err) { | |
1006 | debugmsg ('err', "Backup job failed - $err", undef, 1); | |
1007 | } else { | |
1008 | if ($errcount) { | |
1009 | debugmsg ('info', "Backup job finished with errors", undef, 1); | |
1010 | } else { | |
61ca4432 | 1011 | debugmsg ('info', "Backup job finished successfully", undef, 1); |
aaeeeebe DM |
1012 | } |
1013 | } | |
1014 | ||
1015 | my $totaltime = time() - $starttime; | |
1016 | ||
1017 | eval { $self->$sendmail ($tasklist, $totaltime); }; | |
1018 | debugmsg ('err', $@) if $@; | |
4a4051d8 DM |
1019 | |
1020 | die $err if $err; | |
1021 | ||
1022 | die "job errors\n" if $errcount; | |
aaeeeebe DM |
1023 | } |
1024 | ||
ac27b58d DM |
1025 | my $confdesc = { |
1026 | vmid => { | |
1027 | type => 'string', format => 'pve-vmid-list', | |
1028 | description => "The ID of the VM you want to backup.", | |
1029 | optional => 1, | |
1030 | }, | |
1031 | node => get_standard_option('pve-node', { | |
1032 | description => "Only run if executed on this node.", | |
1033 | optional => 1, | |
1034 | }), | |
1035 | all => { | |
1036 | type => 'boolean', | |
1037 | description => "Backup all known VMs on this host.", | |
1038 | optional => 1, | |
1039 | default => 0, | |
1040 | }, | |
1041 | stdexcludes => { | |
1042 | type => 'boolean', | |
1043 | description => "Exclude temorary files and logs.", | |
1044 | optional => 1, | |
1045 | default => 1, | |
1046 | }, | |
1047 | compress => { | |
1048 | type => 'boolean', | |
1049 | description => "Compress dump file (gzip).", | |
1050 | optional => 1, | |
1051 | default => 0, | |
1052 | }, | |
1053 | quiet => { | |
1054 | type => 'boolean', | |
1055 | description => "Be quiet.", | |
1056 | optional => 1, | |
1057 | default => 0, | |
1058 | }, | |
47664cbe DM |
1059 | mode => { |
1060 | type => 'string', | |
1061 | description => "Backup mode.", | |
ac27b58d | 1062 | optional => 1, |
47664cbe DM |
1063 | default => 'stop', |
1064 | enum => [ 'snapshot', 'suspend', 'stop' ], | |
ac27b58d DM |
1065 | }, |
1066 | exclude => { | |
1067 | type => 'string', format => 'pve-vmid-list', | |
1068 | description => "exclude specified VMs (assumes --all)", | |
1069 | optional => 1, | |
1070 | }, | |
1071 | 'exclude-path' => { | |
1072 | type => 'string', format => 'string-alist', | |
1073 | description => "exclude certain files/directories (regex).", | |
1074 | optional => 1, | |
1075 | }, | |
1076 | mailto => { | |
1077 | type => 'string', format => 'string-list', | |
1078 | description => "", | |
1079 | optional => 1, | |
1080 | }, | |
1081 | tmpdir => { | |
1082 | type => 'string', | |
1083 | description => "Store temporary files to specified directory.", | |
1084 | optional => 1, | |
1085 | }, | |
1086 | dumpdir => { | |
1087 | type => 'string', | |
1088 | description => "Store resulting files to specified directory.", | |
1089 | optional => 1, | |
1090 | }, | |
1091 | script => { | |
1092 | type => 'string', | |
1093 | description => "Use specified hook script.", | |
1094 | optional => 1, | |
1095 | }, | |
1096 | storage => get_standard_option('pve-storage-id', { | |
1097 | description => "Store resulting file to this storage.", | |
1098 | optional => 1, | |
1099 | }), | |
1100 | size => { | |
1101 | type => 'integer', | |
1102 | description => "LVM snapshot size im MB.", | |
1103 | optional => 1, | |
1104 | minimum => 500, | |
1105 | }, | |
1106 | bwlimit => { | |
1107 | type => 'integer', | |
1108 | description => "Limit I/O bandwidth (KBytes per second).", | |
1109 | optional => 1, | |
1110 | minimum => 0, | |
1111 | }, | |
1112 | ionice => { | |
1113 | type => 'integer', | |
1114 | description => "Set CFQ ionice priority.", | |
1115 | optional => 1, | |
1116 | minimum => 0, | |
1117 | maximum => 8, | |
1118 | }, | |
1119 | lockwait => { | |
1120 | type => 'integer', | |
1121 | description => "Maximal time to wait for the global lock (minutes).", | |
1122 | optional => 1, | |
1123 | minimum => 0, | |
1124 | }, | |
1125 | stopwait => { | |
1126 | type => 'integer', | |
1127 | description => "Maximal time to wait until a VM is stopped (minutes).", | |
1128 | optional => 1, | |
1129 | minimum => 0, | |
1130 | }, | |
1131 | maxfiles => { | |
1132 | type => 'integer', | |
1133 | description => "Maximal number of backup files per VM.", | |
1134 | optional => 1, | |
1135 | minimum => 1, | |
1136 | }, | |
1137 | }; | |
1138 | ||
47664cbe DM |
1139 | sub option_exists { |
1140 | my $key = shift; | |
1141 | return defined($confdesc->{$key}); | |
1142 | } | |
1143 | ||
ac27b58d DM |
1144 | # add JSON properties for create and set function |
1145 | sub json_config_properties { | |
1146 | my $prop = shift; | |
1147 | ||
1148 | foreach my $opt (keys %$confdesc) { | |
1149 | $prop->{$opt} = $confdesc->{$opt}; | |
1150 | } | |
1151 | ||
1152 | return $prop; | |
1153 | } | |
1154 | ||
31aef761 DM |
1155 | sub verify_vzdump_parameters { |
1156 | my ($param, $check_missing) = @_; | |
1157 | ||
1158 | raise_param_exc({ all => "option conflicts with option 'vmid'"}) | |
1159 | if $param->{all} && $param->{vmid}; | |
1160 | ||
1161 | raise_param_exc({ exclude => "option conflicts with option 'vmid'"}) | |
1162 | if $param->{exclude} && $param->{vmid}; | |
1163 | ||
1164 | $param->{all} = 1 if defined($param->{exclude}); | |
1165 | ||
1166 | return if !$check_missing; | |
1167 | ||
1168 | raise_param_exc({ vmid => "property is missing"}) | |
1169 | if !$param->{all} && !$param->{vmid}; | |
1170 | ||
1171 | } | |
1172 | ||
1173 | sub command_line { | |
1174 | my ($param) = @_; | |
1175 | ||
1176 | my $cmd = "vzdump"; | |
1177 | ||
1178 | if ($param->{vmid}) { | |
1179 | $cmd .= " " . join(' ', PVE::Tools::split_list($param->{vmid})); | |
1180 | } | |
1181 | ||
1182 | foreach my $p (keys %$param) { | |
1183 | next if $p eq 'id' || $p eq 'vmid' || $p eq 'starttime' || $p eq 'dow'; | |
1184 | my $v = $param->{$p}; | |
1185 | my $pd = $confdesc->{$p} || die "no such vzdump option '$p'\n"; | |
f4a8bab4 DM |
1186 | if ($p eq 'exclude-path') { |
1187 | foreach my $path (split(/\0/, $v || '')) { | |
1188 | $cmd .= " --$p " . PVE::Tools::shellquote($path); | |
1189 | } | |
1190 | } else { | |
1191 | $cmd .= " --$p " . PVE::Tools::shellquote($v) if defined($v) && $v ne ''; | |
1192 | } | |
31aef761 DM |
1193 | } |
1194 | ||
1195 | return $cmd; | |
1196 | } | |
1197 | ||
aaeeeebe | 1198 | 1; |