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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); |
aaeeeebe DM |
7 | use IO::File; |
8 | use IO::Select; | |
9 | use IPC::Open3; | |
aaeeeebe | 10 | use File::Path; |
98e84b16 | 11 | use PVE::RPCEnvironment; |
4a4051d8 DM |
12 | use PVE::Storage; |
13 | use PVE::Cluster qw(cfs_read_file); | |
3ac3653e | 14 | use PVE::DataCenterConfig; |
e2b5eb29 | 15 | use POSIX qw(strftime); |
aaeeeebe | 16 | use Time::Local; |
ac27b58d | 17 | use PVE::JSONSchema qw(get_standard_option); |
10a9a736 | 18 | use PVE::HA::Env::PVE2; |
2de3ee58 | 19 | use PVE::HA::Config; |
a5c94797 | 20 | use PVE::VZDump::Plugin; |
2424074e | 21 | use PVE::VZDump::Common; |
aaeeeebe DM |
22 | |
23 | my @posix_filesystems = qw(ext3 ext4 nfs nfs4 reiserfs xfs); | |
24 | ||
25 | my $lockfile = '/var/run/vzdump.lock'; | |
8682f6fc | 26 | my $pidfile = '/var/run/vzdump.pid'; |
aaeeeebe DM |
27 | my $logdir = '/var/log/vzdump'; |
28 | ||
dafb6246 | 29 | my @plugins = qw(); |
aaeeeebe | 30 | |
2424074e | 31 | my $confdesc = PVE::VZDump::Common::get_confdesc(); |
cc61ea36 | 32 | |
aaeeeebe | 33 | # Load available plugins |
8187f6b0 DM |
34 | my @pve_vzdump_classes = qw(PVE::VZDump::QemuServer PVE::VZDump::LXC); |
35 | foreach my $plug (@pve_vzdump_classes) { | |
36 | my $filename = "/usr/share/perl5/$plug.pm"; | |
37 | $filename =~ s!::!/!g; | |
38 | if (-f $filename) { | |
39 | eval { require $filename; }; | |
40 | if (!$@) { | |
41 | $plug->import (); | |
42 | push @plugins, $plug; | |
43 | } else { | |
c76d0106 | 44 | die $@; |
8187f6b0 DM |
45 | } |
46 | } | |
aaeeeebe DM |
47 | } |
48 | ||
49 | # helper functions | |
50 | ||
aaeeeebe DM |
51 | sub debugmsg { |
52 | my ($mtype, $msg, $logfd, $syslog) = @_; | |
53 | ||
a5c94797 | 54 | PVE::VZDump::Plugin::debugmsg(@_); |
aaeeeebe DM |
55 | } |
56 | ||
57 | sub run_command { | |
58 | my ($logfd, $cmdstr, %param) = @_; | |
59 | ||
7f910306 | 60 | my $logfunc = sub { |
4a4051d8 | 61 | my $line = shift; |
4a4051d8 | 62 | debugmsg ('info', $line, $logfd); |
aaeeeebe DM |
63 | }; |
64 | ||
7f910306 | 65 | PVE::Tools::run_command($cmdstr, %param, logfunc => $logfunc); |
aaeeeebe DM |
66 | } |
67 | ||
68 | sub storage_info { | |
69 | my $storage = shift; | |
70 | ||
bbcfdc08 | 71 | my $cfg = PVE::Storage::config(); |
4a4051d8 | 72 | my $scfg = PVE::Storage::storage_config($cfg, $storage); |
aaeeeebe | 73 | my $type = $scfg->{type}; |
60e049c2 TM |
74 | |
75 | die "can't use storage type '$type' for backup\n" | |
6d09915c | 76 | if (!($type eq 'dir' || $type eq 'nfs' || $type eq 'glusterfs' |
59abc310 | 77 | || $type eq 'cifs' || $type eq 'cephfs')); |
60e049c2 | 78 | die "can't use storage '$storage' for backups - wrong content type\n" |
aaeeeebe DM |
79 | if (!$scfg->{content}->{backup}); |
80 | ||
4a4051d8 | 81 | PVE::Storage::activate_storage($cfg, $storage); |
aaeeeebe DM |
82 | |
83 | return { | |
30edfad9 | 84 | dumpdir => PVE::Storage::get_backup_dir($cfg, $storage), |
19d5c0f2 | 85 | maxfiles => $scfg->{maxfiles}, |
aaeeeebe DM |
86 | }; |
87 | } | |
88 | ||
89 | sub format_size { | |
90 | my $size = shift; | |
91 | ||
92 | my $kb = $size / 1024; | |
93 | ||
94 | if ($kb < 1024) { | |
95 | return int ($kb) . "KB"; | |
96 | } | |
97 | ||
98 | my $mb = $size / (1024*1024); | |
99 | ||
100 | if ($mb < 1024) { | |
101 | return int ($mb) . "MB"; | |
102 | } else { | |
103 | my $gb = $mb / 1024; | |
104 | return sprintf ("%.2fGB", $gb); | |
60e049c2 | 105 | } |
aaeeeebe DM |
106 | } |
107 | ||
108 | sub format_time { | |
109 | my $seconds = shift; | |
110 | ||
111 | my $hours = int ($seconds/3600); | |
112 | $seconds = $seconds - $hours*3600; | |
113 | my $min = int ($seconds/60); | |
114 | $seconds = $seconds - $min*60; | |
115 | ||
116 | return sprintf ("%02d:%02d:%02d", $hours, $min, $seconds); | |
117 | } | |
118 | ||
119 | sub encode8bit { | |
120 | my ($str) = @_; | |
121 | ||
122 | $str =~ s/^(.{990})/$1\n/mg; # reduce line length | |
123 | ||
124 | return $str; | |
125 | } | |
126 | ||
127 | sub escape_html { | |
128 | my ($str) = @_; | |
129 | ||
130 | $str =~ s/&/&/g; | |
131 | $str =~ s/</</g; | |
132 | $str =~ s/>/>/g; | |
133 | ||
134 | return $str; | |
135 | } | |
136 | ||
137 | sub check_bin { | |
138 | my ($bin) = @_; | |
139 | ||
140 | foreach my $p (split (/:/, $ENV{PATH})) { | |
141 | my $fn = "$p/$bin"; | |
142 | if (-x $fn) { | |
143 | return $fn; | |
144 | } | |
145 | } | |
146 | ||
147 | die "unable to find command '$bin'\n"; | |
148 | } | |
149 | ||
150 | sub check_vmids { | |
151 | my (@vmids) = @_; | |
152 | ||
153 | my $res = []; | |
154 | foreach my $vmid (@vmids) { | |
155 | die "ERROR: strange VM ID '${vmid}'\n" if $vmid !~ m/^\d+$/; | |
156 | $vmid = int ($vmid); # remove leading zeros | |
4a4051d8 | 157 | next if !$vmid; |
aaeeeebe DM |
158 | push @$res, $vmid; |
159 | } | |
160 | ||
161 | return $res; | |
162 | } | |
163 | ||
164 | ||
165 | sub read_vzdump_defaults { | |
166 | ||
167 | my $fn = "/etc/vzdump.conf"; | |
168 | ||
cc61ea36 | 169 | my $defaults = { |
1ab98f05 WB |
170 | map { |
171 | my $default = $confdesc->{$_}->{default}; | |
172 | defined($default) ? ($_ => $default) : () | |
173 | } keys %$confdesc | |
aaeeeebe DM |
174 | }; |
175 | ||
cc61ea36 TL |
176 | my $raw; |
177 | eval { $raw = PVE::Tools::file_get_contents($fn); }; | |
178 | return $defaults if $@; | |
aaeeeebe | 179 | |
cc61ea36 TL |
180 | my $conf_schema = { type => 'object', properties => $confdesc, }; |
181 | my $res = PVE::JSONSchema::parse_config($conf_schema, $fn, $raw); | |
6368bbd4 WB |
182 | if (my $excludes = $res->{'exclude-path'}) { |
183 | $res->{'exclude-path'} = PVE::Tools::split_args($excludes); | |
184 | } | |
74b47fd8 FG |
185 | if (defined($res->{mailto})) { |
186 | my @mailto = PVE::Tools::split_list($res->{mailto}); | |
187 | $res->{mailto} = [ @mailto ]; | |
188 | } | |
cc61ea36 TL |
189 | |
190 | foreach my $key (keys %$defaults) { | |
e94fa5cb | 191 | $res->{$key} = $defaults->{$key} if !defined($res->{$key}); |
aaeeeebe | 192 | } |
aaeeeebe DM |
193 | |
194 | return $res; | |
195 | } | |
196 | ||
ce84a950 | 197 | use constant MAX_MAIL_SIZE => 1024*1024; |
6ec9de44 | 198 | sub sendmail { |
44b21574 | 199 | my ($self, $tasklist, $totaltime, $err, $detail_pre, $detail_post) = @_; |
aaeeeebe DM |
200 | |
201 | my $opts = $self->{opts}; | |
202 | ||
203 | my $mailto = $opts->{mailto}; | |
204 | ||
4a4051d8 | 205 | return if !($mailto && scalar(@$mailto)); |
aaeeeebe DM |
206 | |
207 | my $cmdline = $self->{cmdline}; | |
208 | ||
209 | my $ecount = 0; | |
210 | foreach my $task (@$tasklist) { | |
211 | $ecount++ if $task->{state} ne 'ok'; | |
212 | chomp $task->{msg} if $task->{msg}; | |
213 | $task->{backuptime} = 0 if !$task->{backuptime}; | |
214 | $task->{size} = 0 if !$task->{size}; | |
215 | $task->{tarfile} = 'unknown' if !$task->{tarfile}; | |
216 | $task->{hostname} = "VM $task->{vmid}" if !$task->{hostname}; | |
217 | ||
218 | if ($task->{state} eq 'todo') { | |
219 | $task->{msg} = 'aborted'; | |
220 | } | |
221 | } | |
222 | ||
02e59759 DM |
223 | my $notify = $opts->{mailnotification} || 'always'; |
224 | return if (!$ecount && !$err && ($notify eq 'failure')); | |
8b4b4860 | 225 | |
6ec9de44 | 226 | my $stat = ($ecount || $err) ? 'backup failed' : 'backup successful'; |
403761c4 WB |
227 | if ($err) { |
228 | if ($err =~ /\n/) { | |
229 | $stat .= ": multiple problems"; | |
230 | } else { | |
231 | $stat .= ": $err"; | |
232 | $err = undef; | |
233 | } | |
234 | } | |
aaeeeebe | 235 | |
4a4051d8 | 236 | my $hostname = `hostname -f` || PVE::INotify::nodename(); |
aaeeeebe DM |
237 | chomp $hostname; |
238 | ||
aaeeeebe | 239 | # text part |
403761c4 WB |
240 | my $text = $err ? "$err\n\n" : ''; |
241 | $text .= sprintf ("%-10s %-6s %10s %10s %s\n", qw(VMID STATUS TIME SIZE FILENAME)); | |
aaeeeebe DM |
242 | foreach my $task (@$tasklist) { |
243 | my $vmid = $task->{vmid}; | |
244 | if ($task->{state} eq 'ok') { | |
245 | ||
7a0a8e67 TL |
246 | $text .= sprintf ("%-10s %-6s %10s %10s %s\n", $vmid, |
247 | $task->{state}, | |
aaeeeebe DM |
248 | format_time($task->{backuptime}), |
249 | format_size ($task->{size}), | |
250 | $task->{tarfile}); | |
251 | } else { | |
7a0a8e67 TL |
252 | $text .= sprintf ("%-10s %-6s %10s %8.2fMB %s\n", $vmid, |
253 | $task->{state}, | |
aaeeeebe DM |
254 | format_time($task->{backuptime}), |
255 | 0, '-'); | |
256 | } | |
257 | } | |
7a0a8e67 | 258 | |
ce84a950 DJ |
259 | my $text_log_part; |
260 | $text_log_part .= "\nDetailed backup logs:\n\n"; | |
261 | $text_log_part .= "$cmdline\n\n"; | |
aaeeeebe | 262 | |
ce84a950 | 263 | $text_log_part .= $detail_pre . "\n" if defined($detail_pre); |
aaeeeebe DM |
264 | foreach my $task (@$tasklist) { |
265 | my $vmid = $task->{vmid}; | |
266 | my $log = $task->{tmplog}; | |
267 | if (!$log) { | |
ce84a950 | 268 | $text_log_part .= "$vmid: no log available\n\n"; |
aaeeeebe DM |
269 | next; |
270 | } | |
ce84a950 DJ |
271 | if (open (TMP, "$log")) { |
272 | while (my $line = <TMP>) { | |
273 | next if $line =~ /^status: \d+/; # not useful in mails | |
274 | $text_log_part .= encode8bit ("$vmid: $line"); | |
275 | } | |
276 | } else { | |
277 | $text_log_part .= "$vmid: Could not open log file\n\n"; | |
278 | } | |
aaeeeebe | 279 | close (TMP); |
ce84a950 | 280 | $text_log_part .= "\n"; |
aaeeeebe | 281 | } |
ce84a950 | 282 | $text_log_part .= $detail_post if defined($detail_post); |
aaeeeebe | 283 | |
aaeeeebe | 284 | # html part |
7a0a8e67 | 285 | my $html = "<html><body>\n"; |
403761c4 | 286 | $html .= "<p>" . (escape_html($err) =~ s/\n/<br>/gr) . "</p>\n" if $err; |
7a0a8e67 TL |
287 | $html .= "<table border=1 cellpadding=3>\n"; |
288 | $html .= "<tr><td>VMID<td>NAME<td>STATUS<td>TIME<td>SIZE<td>FILENAME</tr>\n"; | |
aaeeeebe DM |
289 | |
290 | my $ssize = 0; | |
291 | ||
292 | foreach my $task (@$tasklist) { | |
293 | my $vmid = $task->{vmid}; | |
294 | my $name = $task->{hostname}; | |
295 | ||
296 | if ($task->{state} eq 'ok') { | |
297 | ||
298 | $ssize += $task->{size}; | |
299 | ||
7a0a8e67 | 300 | $html .= sprintf ("<tr><td>%s<td>%s<td>OK<td>%s<td align=right>%s<td>%s</tr>\n", |
aaeeeebe DM |
301 | $vmid, $name, |
302 | format_time($task->{backuptime}), | |
303 | format_size ($task->{size}), | |
304 | escape_html ($task->{tarfile})); | |
305 | } else { | |
7a0a8e67 TL |
306 | $html .= sprintf ("<tr><td>%s<td>%s<td><font color=red>FAILED<td>%s<td colspan=2>%s</tr>\n", |
307 | $vmid, $name, format_time($task->{backuptime}), | |
aaeeeebe DM |
308 | escape_html ($task->{msg})); |
309 | } | |
310 | } | |
311 | ||
7a0a8e67 | 312 | $html .= sprintf ("<tr><td align=left colspan=3>TOTAL<td>%s<td>%s<td></tr>", |
aaeeeebe DM |
313 | format_time ($totaltime), format_size ($ssize)); |
314 | ||
ce84a950 DJ |
315 | $html .= "\n</table><br><br>\n"; |
316 | my $html_log_part; | |
317 | $html_log_part .= "Detailed backup logs:<br /><br />\n"; | |
318 | $html_log_part .= "<pre>\n"; | |
319 | $html_log_part .= escape_html($cmdline) . "\n\n"; | |
aaeeeebe | 320 | |
ce84a950 | 321 | $html_log_part .= escape_html($detail_pre) . "\n" if defined($detail_pre); |
aaeeeebe DM |
322 | foreach my $task (@$tasklist) { |
323 | my $vmid = $task->{vmid}; | |
324 | my $log = $task->{tmplog}; | |
325 | if (!$log) { | |
ce84a950 | 326 | $html_log_part .= "$vmid: no log available\n\n"; |
aaeeeebe DM |
327 | next; |
328 | } | |
ce84a950 DJ |
329 | if (open (TMP, "$log")) { |
330 | while (my $line = <TMP>) { | |
331 | next if $line =~ /^status: \d+/; # not useful in mails | |
332 | if ($line =~ m/^\S+\s\d+\s+\d+:\d+:\d+\s+(ERROR|WARN):/) { | |
333 | $html_log_part .= encode8bit ("$vmid: <font color=red>". | |
334 | escape_html ($line) . "</font>"); | |
335 | } else { | |
336 | $html_log_part .= encode8bit ("$vmid: " . escape_html ($line)); | |
337 | } | |
aaeeeebe | 338 | } |
ce84a950 DJ |
339 | } else { |
340 | $html_log_part .= "$vmid: Could not open log file\n\n"; | |
aaeeeebe DM |
341 | } |
342 | close (TMP); | |
ce84a950 | 343 | $html_log_part .= "\n"; |
aaeeeebe | 344 | } |
ce84a950 DJ |
345 | $html_log_part .= escape_html($detail_post) if defined($detail_post); |
346 | $html_log_part .= "</pre>"; | |
347 | my $html_end .= "\n</body></html>\n"; | |
7a0a8e67 | 348 | # end html part |
aaeeeebe | 349 | |
ce84a950 DJ |
350 | if (length($text) + length($text_log_part) + |
351 | length($html) + length($html_log_part) < MAX_MAIL_SIZE) | |
352 | { | |
353 | $html .= $html_log_part; | |
354 | $text .= $text_log_part; | |
355 | } else { | |
356 | my $msg = "Log output was too long to be sent by mail. ". | |
357 | "See Task History for details!\n"; | |
358 | $text .= $msg; | |
359 | $html .= "<p>$msg</p>"; | |
360 | $html .= $html_end; | |
361 | } | |
362 | ||
7a0a8e67 | 363 | my $subject = "vzdump backup status ($hostname) : $stat"; |
aaeeeebe | 364 | |
7a0a8e67 TL |
365 | my $dcconf = PVE::Cluster::cfs_read_file('datacenter.cfg'); |
366 | my $mailfrom = $dcconf->{email_from} || "root"; | |
aaeeeebe | 367 | |
7a0a8e67 | 368 | PVE::Tools::sendmail($mailto, $subject, $text, $html, $mailfrom, "vzdump backup tool"); |
aaeeeebe DM |
369 | }; |
370 | ||
371 | sub new { | |
a7e42354 | 372 | my ($class, $cmdline, $opts, $skiplist) = @_; |
aaeeeebe DM |
373 | |
374 | mkpath $logdir; | |
375 | ||
376 | check_bin ('cp'); | |
377 | check_bin ('df'); | |
378 | check_bin ('sendmail'); | |
379 | check_bin ('rsync'); | |
380 | check_bin ('tar'); | |
381 | check_bin ('mount'); | |
382 | check_bin ('umount'); | |
383 | check_bin ('cstream'); | |
384 | check_bin ('ionice'); | |
385 | ||
47664cbe | 386 | if ($opts->{mode} && $opts->{mode} eq 'snapshot') { |
aaeeeebe DM |
387 | check_bin ('lvcreate'); |
388 | check_bin ('lvs'); | |
389 | check_bin ('lvremove'); | |
390 | } | |
391 | ||
392 | my $defaults = read_vzdump_defaults(); | |
393 | ||
84ad4385 DM |
394 | my $maxfiles = $opts->{maxfiles}; # save here, because we overwrite with default |
395 | ||
899b8373 DM |
396 | $opts->{remove} = 1 if !defined($opts->{remove}); |
397 | ||
aaeeeebe | 398 | foreach my $k (keys %$defaults) { |
b1f09117 | 399 | next if $k eq 'exclude-path'; # dealt with separately |
aaeeeebe DM |
400 | if ($k eq 'dumpdir' || $k eq 'storage') { |
401 | $opts->{$k} = $defaults->{$k} if !defined ($opts->{dumpdir}) && | |
402 | !defined ($opts->{storage}); | |
403 | } else { | |
404 | $opts->{$k} = $defaults->{$k} if !defined ($opts->{$k}); | |
405 | } | |
406 | } | |
407 | ||
aaeeeebe DM |
408 | $opts->{dumpdir} =~ s|/+$|| if ($opts->{dumpdir}); |
409 | $opts->{tmpdir} =~ s|/+$|| if ($opts->{tmpdir}); | |
410 | ||
a7e42354 DM |
411 | $skiplist = [] if !$skiplist; |
412 | my $self = bless { cmdline => $cmdline, opts => $opts, skiplist => $skiplist }; | |
aaeeeebe | 413 | |
45f16a06 | 414 | my $findexcl = $self->{findexcl} = []; |
f4a8bab4 | 415 | if ($defaults->{'exclude-path'}) { |
45f16a06 | 416 | push @$findexcl, @{$defaults->{'exclude-path'}}; |
f4a8bab4 DM |
417 | } |
418 | ||
aaeeeebe | 419 | if ($opts->{'exclude-path'}) { |
45f16a06 | 420 | push @$findexcl, @{$opts->{'exclude-path'}}; |
aaeeeebe DM |
421 | } |
422 | ||
423 | if ($opts->{stdexcludes}) { | |
e42ae622 | 424 | push @$findexcl, '/tmp/?*', |
45f16a06 | 425 | '/var/tmp/?*', |
0568e342 | 426 | '/var/run/?*.pid'; |
aaeeeebe DM |
427 | } |
428 | ||
429 | foreach my $p (@plugins) { | |
430 | ||
431 | my $pd = $p->new ($self); | |
432 | ||
433 | push @{$self->{plugins}}, $pd; | |
aaeeeebe DM |
434 | } |
435 | ||
436 | if (!$opts->{dumpdir} && !$opts->{storage}) { | |
19d5c0f2 | 437 | $opts->{storage} = 'local'; |
aaeeeebe DM |
438 | } |
439 | ||
403761c4 WB |
440 | my $errors = ''; |
441 | ||
aaeeeebe | 442 | if ($opts->{storage}) { |
1e4583d5 | 443 | my $info = eval { storage_info ($opts->{storage}) }; |
c3b58274 FG |
444 | $errors .= "could not get storage information for '$opts->{storage}': $@" |
445 | if ($@); | |
aaeeeebe | 446 | $opts->{dumpdir} = $info->{dumpdir}; |
1e4583d5 | 447 | $maxfiles //= $info->{maxfiles}; |
aaeeeebe | 448 | } elsif ($opts->{dumpdir}) { |
403761c4 | 449 | $errors .= "dumpdir '$opts->{dumpdir}' does not exist" |
aaeeeebe DM |
450 | if ! -d $opts->{dumpdir}; |
451 | } else { | |
60e049c2 | 452 | die "internal error"; |
aaeeeebe DM |
453 | } |
454 | ||
455 | if ($opts->{tmpdir} && ! -d $opts->{tmpdir}) { | |
403761c4 WB |
456 | $errors .= "\n" if $errors; |
457 | $errors .= "tmpdir '$opts->{tmpdir}' does not exist"; | |
458 | } | |
459 | ||
460 | if ($errors) { | |
461 | eval { $self->sendmail([], 0, $errors); }; | |
462 | debugmsg ('err', $@) if $@; | |
463 | die "$errors\n"; | |
aaeeeebe DM |
464 | } |
465 | ||
84ad4385 | 466 | $opts->{maxfiles} = $maxfiles if defined($maxfiles); |
899b8373 | 467 | |
aaeeeebe DM |
468 | return $self; |
469 | ||
470 | } | |
471 | ||
aaeeeebe DM |
472 | sub get_mount_info { |
473 | my ($dir) = @_; | |
474 | ||
8572d646 DM |
475 | # Note: df 'available' can be negative, and percentage set to '-' |
476 | ||
d93d0459 | 477 | my $cmd = [ 'df', '-P', '-T', '-B', '1', $dir]; |
aaeeeebe | 478 | |
d93d0459 | 479 | my $res; |
aaeeeebe | 480 | |
d93d0459 DM |
481 | my $parser = sub { |
482 | my $line = shift; | |
8572d646 DM |
483 | if (my ($fsid, $fstype, undef, $mp) = $line =~ |
484 | m!(\S+.*)\s+(\S+)\s+\d+\s+\-?\d+\s+\d+\s+(\d+%|-)\s+(/.*)$!) { | |
d93d0459 DM |
485 | $res = { |
486 | device => $fsid, | |
487 | fstype => $fstype, | |
488 | mountpoint => $mp, | |
489 | }; | |
490 | } | |
aaeeeebe | 491 | }; |
d93d0459 DM |
492 | |
493 | eval { PVE::Tools::run_command($cmd, errfunc => sub {}, outfunc => $parser); }; | |
494 | warn $@ if $@; | |
495 | ||
496 | return $res; | |
aaeeeebe DM |
497 | } |
498 | ||
aaeeeebe | 499 | sub getlock { |
eab837c4 | 500 | my ($self, $upid) = @_; |
aaeeeebe | 501 | |
8682f6fc | 502 | my $fh; |
60e049c2 | 503 | |
aaeeeebe | 504 | my $maxwait = $self->{opts}->{lockwait} || $self->{lockwait}; |
60e049c2 | 505 | |
eab837c4 DM |
506 | die "missimg UPID" if !$upid; # should not happen |
507 | ||
aaeeeebe DM |
508 | if (!open (SERVER_FLCK, ">>$lockfile")) { |
509 | debugmsg ('err', "can't open lock on file '$lockfile' - $!", undef, 1); | |
6ec9de44 | 510 | die "can't open lock on file '$lockfile' - $!"; |
aaeeeebe DM |
511 | } |
512 | ||
eab837c4 | 513 | if (!flock (SERVER_FLCK, LOCK_EX|LOCK_NB)) { |
aaeeeebe | 514 | |
eab837c4 | 515 | if (!$maxwait) { |
76189130 TL |
516 | debugmsg ('err', "can't acquire lock '$lockfile' (wait = 0)", undef, 1); |
517 | die "can't acquire lock '$lockfile' (wait = 0)"; | |
eab837c4 | 518 | } |
aaeeeebe | 519 | |
eab837c4 | 520 | debugmsg('info', "trying to get global lock - waiting...", undef, 1); |
aaeeeebe | 521 | |
eab837c4 DM |
522 | eval { |
523 | alarm ($maxwait * 60); | |
60e049c2 | 524 | |
eab837c4 | 525 | local $SIG{ALRM} = sub { alarm (0); die "got timeout\n"; }; |
aaeeeebe | 526 | |
eab837c4 DM |
527 | if (!flock (SERVER_FLCK, LOCK_EX)) { |
528 | my $err = $!; | |
529 | close (SERVER_FLCK); | |
530 | alarm (0); | |
531 | die "$err\n"; | |
532 | } | |
aaeeeebe | 533 | alarm (0); |
eab837c4 | 534 | }; |
aaeeeebe | 535 | alarm (0); |
60e049c2 | 536 | |
eab837c4 | 537 | my $err = $@; |
60e049c2 | 538 | |
eab837c4 | 539 | if ($err) { |
76189130 TL |
540 | debugmsg ('err', "can't acquire lock '$lockfile' - $err", undef, 1); |
541 | die "can't acquire lock '$lockfile' - $err"; | |
eab837c4 | 542 | } |
aaeeeebe | 543 | |
eab837c4 | 544 | debugmsg('info', "got global lock", undef, 1); |
aaeeeebe DM |
545 | } |
546 | ||
eab837c4 | 547 | PVE::Tools::file_set_contents($pidfile, $upid); |
aaeeeebe DM |
548 | } |
549 | ||
550 | sub run_hook_script { | |
551 | my ($self, $phase, $task, $logfd) = @_; | |
552 | ||
553 | my $opts = $self->{opts}; | |
554 | ||
555 | my $script = $opts->{script}; | |
556 | ||
557 | return if !$script; | |
558 | ||
559 | my $cmd = "$script $phase"; | |
560 | ||
561 | $cmd .= " $task->{mode} $task->{vmid}" if ($task); | |
562 | ||
563 | local %ENV; | |
564 | ||
28272ca2 DM |
565 | # set immutable opts directly (so they are available in all phases) |
566 | $ENV{STOREID} = $opts->{storage} if $opts->{storage}; | |
567 | $ENV{DUMPDIR} = $opts->{dumpdir} if $opts->{dumpdir}; | |
568 | ||
569 | foreach my $ek (qw(vmtype hostname tarfile logfile)) { | |
aaeeeebe DM |
570 | $ENV{uc($ek)} = $task->{$ek} if $task->{$ek}; |
571 | } | |
572 | ||
573 | run_command ($logfd, $cmd); | |
574 | } | |
575 | ||
d7550e09 | 576 | sub compressor_info { |
778d5b6d TL |
577 | my ($opts) = @_; |
578 | my $opt_compress = $opts->{compress}; | |
d7550e09 DM |
579 | |
580 | if (!$opt_compress || $opt_compress eq '0') { | |
581 | return undef; | |
582 | } elsif ($opt_compress eq '1' || $opt_compress eq 'lzo') { | |
583 | return ('lzop', 'lzo'); | |
584 | } elsif ($opt_compress eq 'gzip') { | |
778d5b6d | 585 | if ($opts->{pigz} > 0) { |
8555b100 TL |
586 | my $pigz_threads = $opts->{pigz}; |
587 | if ($pigz_threads == 1) { | |
588 | my $cpuinfo = PVE::ProcFSTools::read_cpuinfo(); | |
589 | $pigz_threads = int(($cpuinfo->{cpus} + 1)/2); | |
590 | } | |
819e4ff5 | 591 | return ("pigz -p ${pigz_threads} --rsyncable", 'gz'); |
778d5b6d | 592 | } else { |
e953f92a | 593 | return ('gzip --rsyncable', 'gz'); |
778d5b6d | 594 | } |
d7550e09 DM |
595 | } else { |
596 | die "internal error - unknown compression option '$opt_compress'"; | |
597 | } | |
598 | } | |
899b8373 DM |
599 | |
600 | sub get_backup_file_list { | |
601 | my ($dir, $bkname, $exclude_fn) = @_; | |
602 | ||
603 | my $bklist = []; | |
604 | foreach my $fn (<$dir/${bkname}-*>) { | |
605 | next if $exclude_fn && $fn eq $exclude_fn; | |
757fd3d5 | 606 | if ($fn =~ m!/(${bkname}-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(gz|lzo))?)))$!) { |
899b8373 | 607 | $fn = "$dir/$1"; # untaint |
998e4eeb | 608 | my $t = timelocal ($7, $6, $5, $4, $3 - 1, $2); |
899b8373 DM |
609 | push @$bklist, [$fn, $t]; |
610 | } | |
611 | } | |
612 | ||
613 | return $bklist; | |
614 | } | |
60e049c2 | 615 | |
aaeeeebe DM |
616 | sub exec_backup_task { |
617 | my ($self, $task) = @_; | |
60e049c2 | 618 | |
aaeeeebe DM |
619 | my $opts = $self->{opts}; |
620 | ||
621 | my $vmid = $task->{vmid}; | |
622 | my $plugin = $task->{plugin}; | |
623 | ||
624 | my $vmstarttime = time (); | |
60e049c2 | 625 | |
aaeeeebe DM |
626 | my $logfd; |
627 | ||
628 | my $cleanup = {}; | |
629 | ||
4e0947c8 TL |
630 | my $log_vm_online_again = sub { |
631 | return if !defined($task->{vmstoptime}); | |
632 | $task->{vmconttime} //= time(); | |
633 | my $delay = $task->{vmconttime} - $task->{vmstoptime}; | |
634 | debugmsg ('info', "guest is online again after $delay seconds", $logfd); | |
635 | }; | |
aaeeeebe DM |
636 | |
637 | eval { | |
638 | die "unable to find VM '$vmid'\n" if !$plugin; | |
639 | ||
2de3ee58 | 640 | # for now we deny backups of a running ha managed service in *stop* mode |
83ec8f81 | 641 | # as it interferes with the HA stack (started services should not stop). |
2de3ee58 | 642 | if ($opts->{mode} eq 'stop' && |
83ec8f81 | 643 | PVE::HA::Config::vm_is_ha_managed($vmid, 'started')) |
2de3ee58 TL |
644 | { |
645 | die "Cannot execute a backup with stop mode on a HA managed and". | |
646 | " enabled Service. Use snapshot mode or disable the Service.\n"; | |
647 | } | |
648 | ||
aaeeeebe DM |
649 | my $vmtype = $plugin->type(); |
650 | ||
651 | my $tmplog = "$logdir/$vmtype-$vmid.log"; | |
652 | ||
aaeeeebe | 653 | my $bkname = "vzdump-$vmtype-$vmid"; |
e2b5eb29 | 654 | my $basename = $bkname . strftime("-%Y_%m_%d-%H_%M_%S", localtime()); |
aaeeeebe | 655 | |
899b8373 DM |
656 | my $maxfiles = $opts->{maxfiles}; |
657 | ||
658 | if ($maxfiles && !$opts->{remove}) { | |
659 | my $bklist = get_backup_file_list($opts->{dumpdir}, $bkname); | |
6c09101a OB |
660 | die "There is a max backup limit of ($maxfiles) enforced by the". |
661 | " target storage or the vzdump parameters.". | |
662 | " Either increase the limit or delete old backup(s).\n" | |
899b8373 DM |
663 | if scalar(@$bklist) >= $maxfiles; |
664 | } | |
665 | ||
aaeeeebe DM |
666 | my $logfile = $task->{logfile} = "$opts->{dumpdir}/$basename.log"; |
667 | ||
757fd3d5 | 668 | my $ext = $vmtype eq 'qemu' ? '.vma' : '.tar'; |
778d5b6d | 669 | my ($comp, $comp_ext) = compressor_info($opts); |
d7550e09 DM |
670 | if ($comp && $comp_ext) { |
671 | $ext .= ".${comp_ext}"; | |
672 | } | |
aaeeeebe DM |
673 | |
674 | if ($opts->{stdout}) { | |
675 | $task->{tarfile} = '-'; | |
676 | } else { | |
677 | my $tarfile = $task->{tarfile} = "$opts->{dumpdir}/$basename$ext"; | |
678 | $task->{tmptar} = $task->{tarfile}; | |
679 | $task->{tmptar} =~ s/\.[^\.]+$/\.dat/; | |
680 | unlink $task->{tmptar}; | |
681 | } | |
682 | ||
683 | $task->{vmtype} = $vmtype; | |
684 | ||
685 | if ($opts->{tmpdir}) { | |
60e049c2 | 686 | $task->{tmpdir} = "$opts->{tmpdir}/vzdumptmp$$"; |
aaeeeebe DM |
687 | } else { |
688 | # dumpdir is posix? then use it as temporary dir | |
5dc86eb8 | 689 | my $info = get_mount_info($opts->{dumpdir}); |
60e049c2 | 690 | if ($vmtype eq 'qemu' || |
aaeeeebe DM |
691 | grep ($_ eq $info->{fstype}, @posix_filesystems)) { |
692 | $task->{tmpdir} = "$opts->{dumpdir}/$basename.tmp"; | |
693 | } else { | |
694 | $task->{tmpdir} = "/var/tmp/vzdumptmp$$"; | |
695 | debugmsg ('info', "filesystem type on dumpdir is '$info->{fstype}' -" . | |
696 | "using $task->{tmpdir} for temporary files", $logfd); | |
697 | } | |
698 | } | |
699 | ||
700 | rmtree $task->{tmpdir}; | |
701 | mkdir $task->{tmpdir}; | |
702 | -d $task->{tmpdir} || | |
703 | die "unable to create temporary directory '$task->{tmpdir}'"; | |
704 | ||
705 | $logfd = IO::File->new (">$tmplog") || | |
706 | die "unable to create log file '$tmplog'"; | |
707 | ||
708 | $task->{dumpdir} = $opts->{dumpdir}; | |
ff00abe6 | 709 | $task->{storeid} = $opts->{storage}; |
aaeeeebe DM |
710 | $task->{tmplog} = $tmplog; |
711 | ||
712 | unlink $logfile; | |
713 | ||
29f26f6d DJ |
714 | debugmsg ('info', "Starting Backup of VM $vmid ($vmtype)", $logfd, 1); |
715 | debugmsg ('info', "Backup started at " . strftime("%F %H:%M:%S", localtime())); | |
aaeeeebe DM |
716 | |
717 | $plugin->set_logfd ($logfd); | |
718 | ||
719 | # test is VM is running | |
720 | my ($running, $status_text) = $plugin->vm_status ($vmid); | |
721 | ||
722 | debugmsg ('info', "status = ${status_text}", $logfd); | |
723 | ||
724 | # lock VM (prevent config changes) | |
725 | $plugin->lock_vm ($vmid); | |
726 | ||
727 | $cleanup->{unlock} = 1; | |
728 | ||
729 | # prepare | |
730 | ||
6acb632a | 731 | my $mode = $running ? $task->{mode} : 'stop'; |
aaeeeebe DM |
732 | |
733 | if ($mode eq 'snapshot') { | |
734 | my %saved_task = %$task; | |
735 | eval { $plugin->prepare ($task, $vmid, $mode); }; | |
736 | if (my $err = $@) { | |
737 | die $err if $err !~ m/^mode failure/; | |
738 | debugmsg ('info', $err, $logfd); | |
739 | debugmsg ('info', "trying 'suspend' mode instead", $logfd); | |
740 | $mode = 'suspend'; # so prepare is called again below | |
60e049c2 | 741 | %$task = %saved_task; |
aaeeeebe DM |
742 | } |
743 | } | |
744 | ||
6acb632a WB |
745 | $cleanup->{prepared} = 1; |
746 | ||
aaeeeebe DM |
747 | $task->{mode} = $mode; |
748 | ||
749 | debugmsg ('info', "backup mode: $mode", $logfd); | |
750 | ||
751 | debugmsg ('info', "bandwidth limit: $opts->{bwlimit} KB/s", $logfd) | |
752 | if $opts->{bwlimit}; | |
753 | ||
754 | debugmsg ('info', "ionice priority: $opts->{ionice}", $logfd); | |
755 | ||
756 | if ($mode eq 'stop') { | |
757 | ||
758 | $plugin->prepare ($task, $vmid, $mode); | |
759 | ||
760 | $self->run_hook_script ('backup-start', $task, $logfd); | |
761 | ||
762 | if ($running) { | |
763 | debugmsg ('info', "stopping vm", $logfd); | |
4e0947c8 | 764 | $task->{vmstoptime} = time(); |
aaeeeebe DM |
765 | $self->run_hook_script ('pre-stop', $task, $logfd); |
766 | $plugin->stop_vm ($task, $vmid); | |
767 | $cleanup->{restart} = 1; | |
768 | } | |
60e049c2 | 769 | |
aaeeeebe DM |
770 | |
771 | } elsif ($mode eq 'suspend') { | |
772 | ||
773 | $plugin->prepare ($task, $vmid, $mode); | |
774 | ||
775 | $self->run_hook_script ('backup-start', $task, $logfd); | |
776 | ||
8187f6b0 DM |
777 | if ($vmtype eq 'lxc') { |
778 | # pre-suspend rsync | |
779 | $plugin->copy_data_phase1($task, $vmid); | |
780 | } | |
781 | ||
aaeeeebe | 782 | debugmsg ('info', "suspend vm", $logfd); |
4e0947c8 | 783 | $task->{vmstoptime} = time (); |
aaeeeebe DM |
784 | $self->run_hook_script ('pre-stop', $task, $logfd); |
785 | $plugin->suspend_vm ($task, $vmid); | |
786 | $cleanup->{resume} = 1; | |
787 | ||
8187f6b0 DM |
788 | if ($vmtype eq 'lxc') { |
789 | # post-suspend rsync | |
790 | $plugin->copy_data_phase2($task, $vmid); | |
791 | ||
792 | debugmsg ('info', "resume vm", $logfd); | |
793 | $cleanup->{resume} = 0; | |
794 | $self->run_hook_script('pre-restart', $task, $logfd); | |
795 | $plugin->resume_vm($task, $vmid); | |
d5047243 | 796 | $self->run_hook_script('post-restart', $task, $logfd); |
4e0947c8 | 797 | $log_vm_online_again->(); |
8187f6b0 | 798 | } |
60e049c2 | 799 | |
aaeeeebe DM |
800 | } elsif ($mode eq 'snapshot') { |
801 | ||
c5be0f8c DM |
802 | $self->run_hook_script ('backup-start', $task, $logfd); |
803 | ||
aaeeeebe DM |
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); | |
4e0947c8 | 810 | $task->{vmstoptime} = time (); |
aaeeeebe DM |
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); | |
4e0947c8 | 823 | $log_vm_online_again->(); |
aaeeeebe DM |
824 | } |
825 | ||
d5047243 FG |
826 | $self->run_hook_script ('post-restart', $task, $logfd); |
827 | ||
aaeeeebe DM |
828 | } else { |
829 | die "internal error - unknown mode '$mode'\n"; | |
830 | } | |
831 | ||
832 | # assemble archive image | |
833 | $plugin->assemble ($task, $vmid); | |
60e049c2 TM |
834 | |
835 | # produce archive | |
aaeeeebe DM |
836 | |
837 | if ($opts->{stdout}) { | |
838 | debugmsg ('info', "sending archive to stdout", $logfd); | |
d7550e09 | 839 | $plugin->archive($task, $vmid, $task->{tmptar}, $comp); |
aaeeeebe DM |
840 | $self->run_hook_script ('backup-end', $task, $logfd); |
841 | return; | |
842 | } | |
843 | ||
844 | debugmsg ('info', "creating archive '$task->{tarfile}'", $logfd); | |
d7550e09 | 845 | $plugin->archive($task, $vmid, $task->{tmptar}, $comp); |
aaeeeebe DM |
846 | |
847 | rename ($task->{tmptar}, $task->{tarfile}) || | |
848 | die "unable to rename '$task->{tmptar}' to '$task->{tarfile}'\n"; | |
849 | ||
850 | # determine size | |
851 | $task->{size} = (-s $task->{tarfile}) || 0; | |
60e049c2 | 852 | my $cs = format_size ($task->{size}); |
aaeeeebe DM |
853 | debugmsg ('info', "archive file size: $cs", $logfd); |
854 | ||
855 | # purge older backup | |
856 | ||
899b8373 DM |
857 | if ($maxfiles && $opts->{remove}) { |
858 | my $bklist = get_backup_file_list($opts->{dumpdir}, $bkname, $task->{tarfile}); | |
859 | $bklist = [ sort { $b->[1] <=> $a->[1] } @$bklist ]; | |
aaeeeebe | 860 | |
899b8373 DM |
861 | while (scalar (@$bklist) >= $maxfiles) { |
862 | my $d = pop @$bklist; | |
aaeeeebe DM |
863 | debugmsg ('info', "delete old backup '$d->[0]'", $logfd); |
864 | unlink $d->[0]; | |
865 | my $logfn = $d->[0]; | |
757fd3d5 | 866 | $logfn =~ s/\.(tgz|((tar|vma)(\.(gz|lzo))?))$/\.log/; |
aaeeeebe DM |
867 | unlink $logfn; |
868 | } | |
869 | } | |
870 | ||
871 | $self->run_hook_script ('backup-end', $task, $logfd); | |
872 | }; | |
873 | my $err = $@; | |
874 | ||
875 | if ($plugin) { | |
876 | # clean-up | |
877 | ||
878 | if ($cleanup->{unlock}) { | |
879 | eval { $plugin->unlock_vm ($vmid); }; | |
880 | warn $@ if $@; | |
881 | } | |
882 | ||
6acb632a | 883 | if ($cleanup->{prepared}) { |
ca2605e7 DM |
884 | # only call cleanup when necessary (when prepare was executed) |
885 | eval { $plugin->cleanup ($task, $vmid) }; | |
886 | warn $@ if $@; | |
887 | } | |
aaeeeebe DM |
888 | |
889 | eval { $plugin->set_logfd (undef); }; | |
890 | warn $@ if $@; | |
891 | ||
60e049c2 TM |
892 | if ($cleanup->{resume} || $cleanup->{restart}) { |
893 | eval { | |
aaeeeebe DM |
894 | $self->run_hook_script ('pre-restart', $task, $logfd); |
895 | if ($cleanup->{resume}) { | |
896 | debugmsg ('info', "resume vm", $logfd); | |
897 | $plugin->resume_vm ($task, $vmid); | |
898 | } else { | |
757fd3d5 DM |
899 | my $running = $plugin->vm_status($vmid); |
900 | if (!$running) { | |
901 | debugmsg ('info', "restarting vm", $logfd); | |
902 | $plugin->start_vm ($task, $vmid); | |
903 | } | |
d5047243 FG |
904 | } |
905 | $self->run_hook_script ('post-restart', $task, $logfd); | |
aaeeeebe DM |
906 | }; |
907 | my $err = $@; | |
908 | if ($err) { | |
909 | warn $err; | |
910 | } else { | |
4e0947c8 | 911 | $log_vm_online_again->(); |
aaeeeebe DM |
912 | } |
913 | } | |
914 | } | |
915 | ||
916 | eval { unlink $task->{tmptar} if $task->{tmptar} && -f $task->{tmptar}; }; | |
917 | warn $@ if $@; | |
918 | ||
fe6643b6 | 919 | eval { rmtree $task->{tmpdir} if $task->{tmpdir} && -d $task->{tmpdir}; }; |
aaeeeebe DM |
920 | warn $@ if $@; |
921 | ||
922 | my $delay = $task->{backuptime} = time () - $vmstarttime; | |
923 | ||
924 | if ($err) { | |
925 | $task->{state} = 'err'; | |
926 | $task->{msg} = $err; | |
927 | debugmsg ('err', "Backup of VM $vmid failed - $err", $logfd, 1); | |
29f26f6d | 928 | debugmsg ('info', "Failed at " . strftime("%F %H:%M:%S", localtime())); |
aaeeeebe DM |
929 | |
930 | eval { $self->run_hook_script ('backup-abort', $task, $logfd); }; | |
931 | ||
932 | } else { | |
933 | $task->{state} = 'ok'; | |
934 | my $tstr = format_time ($delay); | |
935 | debugmsg ('info', "Finished Backup of VM $vmid ($tstr)", $logfd, 1); | |
29f26f6d | 936 | debugmsg ('info', "Backup finished at " . strftime("%F %H:%M:%S", localtime())); |
aaeeeebe DM |
937 | } |
938 | ||
939 | close ($logfd) if $logfd; | |
60e049c2 | 940 | |
aaeeeebe | 941 | if ($task->{tmplog} && $task->{logfile}) { |
6cd97500 | 942 | system {'cp'} 'cp', $task->{tmplog}, $task->{logfile}; |
aaeeeebe DM |
943 | } |
944 | ||
945 | eval { $self->run_hook_script ('log-end', $task); }; | |
946 | ||
947 | die $err if $err && $err =~ m/^interrupted by signal$/; | |
948 | } | |
949 | ||
950 | sub exec_backup { | |
d7550e09 | 951 | my ($self, $rpcenv, $authuser) = @_; |
aaeeeebe DM |
952 | |
953 | my $opts = $self->{opts}; | |
954 | ||
955 | debugmsg ('info', "starting new backup job: $self->{cmdline}", undef, 1); | |
a7e42354 DM |
956 | debugmsg ('info', "skip external VMs: " . join(', ', @{$self->{skiplist}})) |
957 | if scalar(@{$self->{skiplist}}); | |
60e049c2 | 958 | |
aaeeeebe DM |
959 | my $tasklist = []; |
960 | ||
961 | if ($opts->{all}) { | |
962 | foreach my $plugin (@{$self->{plugins}}) { | |
963 | my $vmlist = $plugin->vmlist(); | |
964 | foreach my $vmid (sort @$vmlist) { | |
965 | next if grep { $_ eq $vmid } @{$opts->{exclude}}; | |
98e84b16 | 966 | next if !$rpcenv->check($authuser, "/vms/$vmid", [ 'VM.Backup' ], 1); |
6acb632a | 967 | push @$tasklist, { vmid => $vmid, state => 'todo', plugin => $plugin, mode => $opts->{mode} }; |
aaeeeebe DM |
968 | } |
969 | } | |
970 | } else { | |
971 | foreach my $vmid (sort @{$opts->{vmids}}) { | |
972 | my $plugin; | |
973 | foreach my $pg (@{$self->{plugins}}) { | |
974 | my $vmlist = $pg->vmlist(); | |
975 | if (grep { $_ eq $vmid } @$vmlist) { | |
976 | $plugin = $pg; | |
977 | last; | |
978 | } | |
979 | } | |
98e84b16 | 980 | $rpcenv->check($authuser, "/vms/$vmid", [ 'VM.Backup' ]); |
6acb632a | 981 | push @$tasklist, { vmid => $vmid, state => 'todo', plugin => $plugin, mode => $opts->{mode} }; |
aaeeeebe DM |
982 | } |
983 | } | |
984 | ||
44b21574 WB |
985 | # Use in-memory files for the outer hook logs to pass them to sendmail. |
986 | my $job_start_log = ''; | |
987 | my $job_end_log = ''; | |
988 | open my $job_start_fd, '>', \$job_start_log; | |
989 | open my $job_end_fd, '>', \$job_end_log; | |
990 | ||
aaeeeebe DM |
991 | my $starttime = time(); |
992 | my $errcount = 0; | |
993 | eval { | |
994 | ||
44b21574 | 995 | $self->run_hook_script ('job-start', undef, $job_start_fd); |
aaeeeebe DM |
996 | |
997 | foreach my $task (@$tasklist) { | |
998 | $self->exec_backup_task ($task); | |
999 | $errcount += 1 if $task->{state} ne 'ok'; | |
1000 | } | |
1001 | ||
44b21574 | 1002 | $self->run_hook_script ('job-end', undef, $job_end_fd); |
aaeeeebe DM |
1003 | }; |
1004 | my $err = $@; | |
1005 | ||
44b21574 | 1006 | $self->run_hook_script ('job-abort', undef, $job_end_fd) if $err; |
aaeeeebe DM |
1007 | |
1008 | if ($err) { | |
1009 | debugmsg ('err', "Backup job failed - $err", undef, 1); | |
1010 | } else { | |
1011 | if ($errcount) { | |
1012 | debugmsg ('info', "Backup job finished with errors", undef, 1); | |
1013 | } else { | |
61ca4432 | 1014 | debugmsg ('info', "Backup job finished successfully", undef, 1); |
aaeeeebe DM |
1015 | } |
1016 | } | |
1017 | ||
44b21574 WB |
1018 | close $job_start_fd; |
1019 | close $job_end_fd; | |
1020 | ||
aaeeeebe DM |
1021 | my $totaltime = time() - $starttime; |
1022 | ||
44b21574 | 1023 | eval { $self->sendmail ($tasklist, $totaltime, undef, $job_start_log, $job_end_log); }; |
aaeeeebe | 1024 | debugmsg ('err', $@) if $@; |
4a4051d8 DM |
1025 | |
1026 | die $err if $err; | |
1027 | ||
60e049c2 | 1028 | die "job errors\n" if $errcount; |
8682f6fc WL |
1029 | |
1030 | unlink $pidfile; | |
aaeeeebe DM |
1031 | } |
1032 | ||
ac27b58d | 1033 | |
47664cbe DM |
1034 | sub option_exists { |
1035 | my $key = shift; | |
1036 | return defined($confdesc->{$key}); | |
1037 | } | |
1038 | ||
31aef761 DM |
1039 | sub verify_vzdump_parameters { |
1040 | my ($param, $check_missing) = @_; | |
1041 | ||
1042 | raise_param_exc({ all => "option conflicts with option 'vmid'"}) | |
eab837c4 | 1043 | if $param->{all} && $param->{vmid}; |
31aef761 DM |
1044 | |
1045 | raise_param_exc({ exclude => "option conflicts with option 'vmid'"}) | |
1046 | if $param->{exclude} && $param->{vmid}; | |
1047 | ||
f3376261 TM |
1048 | raise_param_exc({ pool => "option conflicts with option 'vmid'"}) |
1049 | if $param->{pool} && $param->{vmid}; | |
1050 | ||
1051 | $param->{all} = 1 if (defined($param->{exclude}) && !$param->{pool}); | |
31aef761 | 1052 | |
e2a2525e FG |
1053 | warn "option 'size' is deprecated and will be removed in a future " . |
1054 | "release, please update your script/configuration!\n" | |
1055 | if defined($param->{size}); | |
1056 | ||
31aef761 DM |
1057 | return if !$check_missing; |
1058 | ||
1059 | raise_param_exc({ vmid => "property is missing"}) | |
f3376261 | 1060 | if !($param->{all} || $param->{stop} || $param->{pool}) && !$param->{vmid}; |
8682f6fc WL |
1061 | |
1062 | } | |
1063 | ||
eab837c4 | 1064 | sub stop_running_backups { |
8682f6fc WL |
1065 | my($self) = @_; |
1066 | ||
eab837c4 DM |
1067 | my $upid = PVE::Tools::file_read_firstline($pidfile); |
1068 | return if !$upid; | |
8682f6fc | 1069 | |
eab837c4 | 1070 | my $task = PVE::Tools::upid_decode($upid); |
8682f6fc | 1071 | |
60e049c2 | 1072 | if (PVE::ProcFSTools::check_process_running($task->{pid}, $task->{pstart}) && |
eab837c4 DM |
1073 | PVE::ProcFSTools::read_proc_starttime($task->{pid}) == $task->{pstart}) { |
1074 | kill(15, $task->{pid}); | |
1075 | # wait max 15 seconds to shut down (else, do nothing for now) | |
1076 | my $i; | |
1077 | for ($i = 15; $i > 0; $i--) { | |
1078 | last if !PVE::ProcFSTools::check_process_running(($task->{pid}, $task->{pstart})); | |
1079 | sleep (1); | |
1080 | } | |
76189130 | 1081 | die "stopping backup process $task->{pid} failed\n" if $i == 0; |
8682f6fc | 1082 | } |
31aef761 DM |
1083 | } |
1084 | ||
aaeeeebe | 1085 | 1; |