]>
Commit | Line | Data |
---|---|---|
1e3baf05 DM |
1 | package PVE::VZDump::QemuServer; |
2 | ||
1e3baf05 DM |
3 | use strict; |
4 | use warnings; | |
d610b145 | 5 | |
1e3baf05 | 6 | use File::Basename; |
d610b145 TL |
7 | use File::Path; |
8 | use IO::File; | |
9 | use IPC::Open3; | |
10 | ||
11 | use PVE::Cluster qw(cfs_read_file); | |
66ab1d91 | 12 | use PVE::INotify; |
91bd6c90 | 13 | use PVE::IPCC; |
d610b145 | 14 | use PVE::JSONSchema; |
0a13e08e | 15 | use PVE::QMPClient; |
f5bdefa4 | 16 | use PVE::Storage::Plugin; |
1e3baf05 | 17 | use PVE::Storage; |
d610b145 TL |
18 | use PVE::Tools; |
19 | use PVE::VZDump; | |
20 | ||
1e3baf05 | 21 | use PVE::QemuServer; |
0a13e08e | 22 | use PVE::QemuServer::Monitor qw(mon_cmd); |
1e3baf05 DM |
23 | |
24 | use base qw (PVE::VZDump::Plugin); | |
25 | ||
26 | sub new { | |
27 | my ($class, $vzdump) = @_; | |
874a096e | 28 | |
66ab1d91 | 29 | PVE::VZDump::check_bin('qm'); |
1e3baf05 | 30 | |
e2812738 | 31 | my $self = bless { vzdump => $vzdump }, $class; |
1e3baf05 DM |
32 | |
33 | $self->{vmlist} = PVE::QemuServer::vzlist(); | |
34 | $self->{storecfg} = PVE::Storage::config(); | |
35 | ||
36 | return $self; | |
37 | }; | |
38 | ||
39 | ||
40 | sub type { | |
41 | return 'qemu'; | |
42 | } | |
43 | ||
44 | sub vmlist { | |
45 | my ($self) = @_; | |
46 | ||
47 | return [ keys %{$self->{vmlist}} ]; | |
48 | } | |
49 | ||
50 | sub prepare { | |
51 | my ($self, $task, $vmid, $mode) = @_; | |
52 | ||
53 | $task->{disks} = []; | |
54 | ||
ffda963f | 55 | my $conf = $self->{vmlist}->{$vmid} = PVE::QemuConfig->load_config($vmid); |
1e3baf05 | 56 | |
85b84b7b WL |
57 | $self->loginfo("VM Name: $conf->{name}") |
58 | if defined($conf->{name}); | |
59 | ||
91bd6c90 DM |
60 | $self->{vm_was_running} = 1; |
61 | if (!PVE::QemuServer::check_running($vmid)) { | |
62 | $self->{vm_was_running} = 0; | |
585b6e28 DM |
63 | } |
64 | ||
1e3baf05 DM |
65 | $task->{hostname} = $conf->{name}; |
66 | ||
874a096e | 67 | my $hostname = PVE::INotify::nodename(); |
1e3baf05 | 68 | |
b969cc68 DM |
69 | my $vollist = []; |
70 | my $drivehash = {}; | |
1e3baf05 DM |
71 | PVE::QemuServer::foreach_drive($conf, sub { |
72 | my ($ds, $drive) = @_; | |
73 | ||
f5bdefa4 | 74 | return if PVE::QemuServer::drive_is_cdrom($drive); |
1e3baf05 | 75 | |
b53b958b EK |
76 | my $volid = $drive->{file}; |
77 | ||
bea021ac | 78 | if (defined($drive->{backup}) && !$drive->{backup}) { |
b53b958b | 79 | $self->loginfo("exclude disk '$ds' '$volid' (backup=no)"); |
1e3baf05 | 80 | return; |
317c55c2 | 81 | } elsif ($self->{vm_was_running} && $drive->{iothread}) { |
48343b3f TL |
82 | if (!PVE::QemuServer::runs_at_least_qemu_version($vmid, 4, 0, 1)) { |
83 | die "disk '$ds' '$volid' (iothread=on) can't use backup feature with running QEMU " . | |
84 | "version < 4.0.1! Either set backup=no for this drive or upgrade QEMU and restart VM\n"; | |
85 | } | |
b53b958b | 86 | } else { |
0db93c2d EK |
87 | my $log = "include disk '$ds' '$volid'"; |
88 | if (defined $drive->{size}) { | |
89 | my $readable_size = PVE::JSONSchema::format_size($drive->{size}); | |
90 | $log .= " $readable_size"; | |
91 | } | |
92 | $self->loginfo($log); | |
874a096e | 93 | } |
b969cc68 | 94 | |
f5bdefa4 | 95 | my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1); |
b969cc68 DM |
96 | push @$vollist, $volid if $storeid; |
97 | $drivehash->{$ds} = $drive; | |
98 | }); | |
99 | ||
100 | PVE::Storage::activate_volumes($self->{storecfg}, $vollist); | |
101 | ||
075b417a DM |
102 | foreach my $ds (sort keys %$drivehash) { |
103 | my $drive = $drivehash->{$ds}; | |
874a096e | 104 | |
1e3baf05 DM |
105 | my $volid = $drive->{file}; |
106 | ||
107 | my $path; | |
108 | ||
f5bdefa4 | 109 | my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1); |
1e3baf05 | 110 | if ($storeid) { |
b969cc68 | 111 | $path = PVE::Storage::path($self->{storecfg}, $volid); |
1e3baf05 DM |
112 | } else { |
113 | $path = $volid; | |
114 | } | |
115 | ||
b969cc68 | 116 | next if !$path; |
1e3baf05 | 117 | |
daca220d AD |
118 | my $format = undef; |
119 | my $size = undef; | |
1e3baf05 | 120 | |
daca220d AD |
121 | eval{ |
122 | ($size, $format) = PVE::Storage::volume_size_info($self->{storecfg}, $volid, 5); | |
123 | }; | |
124 | die "no such volume '$volid'\n" if $@; | |
91bd6c90 | 125 | |
874a096e | 126 | my $diskinfo = { path => $path , volid => $volid, storeid => $storeid, |
91bd6c90 | 127 | format => $format, virtdev => $ds, qmdevice => "drive-$ds" }; |
1e3baf05 DM |
128 | |
129 | if (-b $path) { | |
1e3baf05 | 130 | $diskinfo->{type} = 'block'; |
1e3baf05 | 131 | } else { |
1e3baf05 | 132 | $diskinfo->{type} = 'file'; |
1e3baf05 DM |
133 | } |
134 | ||
135 | push @{$task->{disks}}, $diskinfo; | |
b969cc68 | 136 | } |
1e3baf05 DM |
137 | } |
138 | ||
139 | sub vm_status { | |
140 | my ($self, $vmid) = @_; | |
141 | ||
66ab1d91 | 142 | my $running = PVE::QemuServer::check_running($vmid) ? 1 : 0; |
874a096e DM |
143 | |
144 | return wantarray ? ($running, $running ? 'running' : 'stopped') : $running; | |
1e3baf05 DM |
145 | } |
146 | ||
147 | sub lock_vm { | |
148 | my ($self, $vmid) = @_; | |
149 | ||
150 | $self->cmd ("qm set $vmid --lock backup"); | |
151 | } | |
152 | ||
153 | sub unlock_vm { | |
154 | my ($self, $vmid) = @_; | |
155 | ||
66ab1d91 | 156 | $self->cmd ("qm unlock $vmid"); |
1e3baf05 DM |
157 | } |
158 | ||
159 | sub stop_vm { | |
160 | my ($self, $task, $vmid) = @_; | |
161 | ||
162 | my $opts = $self->{vzdump}->{opts}; | |
163 | ||
164 | my $wait = $opts->{stopwait} * 60; | |
165 | # send shutdown and wait | |
254575e9 | 166 | $self->cmd ("qm shutdown $vmid --skiplock --keepActive --timeout $wait"); |
1e3baf05 DM |
167 | } |
168 | ||
169 | sub start_vm { | |
170 | my ($self, $task, $vmid) = @_; | |
171 | ||
66ab1d91 | 172 | $self->cmd ("qm start $vmid --skiplock"); |
1e3baf05 DM |
173 | } |
174 | ||
175 | sub suspend_vm { | |
176 | my ($self, $task, $vmid) = @_; | |
177 | ||
66ab1d91 | 178 | $self->cmd ("qm suspend $vmid --skiplock"); |
1e3baf05 DM |
179 | } |
180 | ||
181 | sub resume_vm { | |
182 | my ($self, $task, $vmid) = @_; | |
183 | ||
66ab1d91 | 184 | $self->cmd ("qm resume $vmid --skiplock"); |
1e3baf05 DM |
185 | } |
186 | ||
1e3baf05 DM |
187 | sub assemble { |
188 | my ($self, $task, $vmid) = @_; | |
189 | ||
04096e7b | 190 | my $conffile = PVE::QemuConfig->config_file($vmid); |
1e3baf05 DM |
191 | |
192 | my $outfile = "$task->{tmpdir}/qemu-server.conf"; | |
c05f7f3f WL |
193 | my $firewall_src = "/etc/pve/firewall/$vmid.fw"; |
194 | my $firewall_dest = "$task->{tmpdir}/qemu-server.fw"; | |
195 | ||
196 | my $outfd = IO::File->new (">$outfile") || | |
197 | die "unable to open '$outfile'"; | |
198 | my $conffd = IO::File->new ($conffile, 'r') || | |
199 | die "unable open '$conffile'"; | |
200 | ||
201 | my $found_snapshot; | |
391c2230 | 202 | my $found_pending; |
c05f7f3f WL |
203 | while (defined (my $line = <$conffd>)) { |
204 | next if $line =~ m/^\#vzdump\#/; # just to be sure | |
205 | next if $line =~ m/^\#qmdump\#/; # just to be sure | |
391c2230 FG |
206 | if ($line =~ m/^\[(.*)\]\s*$/) { |
207 | if ($1 =~ m/PENDING/i) { | |
208 | $found_pending = 1; | |
209 | } else { | |
210 | $found_snapshot = 1; | |
211 | } | |
1e3baf05 | 212 | } |
391c2230 | 213 | |
c05f7f3f | 214 | next if $found_snapshot; # skip all snapshots data |
391c2230 FG |
215 | next if $found_pending; # skip all pending changes |
216 | ||
c05f7f3f WL |
217 | if ($line =~ m/^unused\d+:\s*(\S+)\s*/) { |
218 | $self->loginfo("skip unused drive '$1' (not included into backup)"); | |
219 | next; | |
1e3baf05 | 220 | } |
c05f7f3f | 221 | next if $line =~ m/^lock:/ || $line =~ m/^parent:/; |
91bd6c90 | 222 | |
c05f7f3f WL |
223 | print $outfd $line; |
224 | } | |
225 | ||
226 | foreach my $di (@{$task->{disks}}) { | |
227 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
228 | my $storeid = $di->{storeid} || ''; | |
229 | my $format = $di->{format} || ''; | |
230 | print $outfd "#qmdump#map:$di->{virtdev}:$di->{qmdevice}:$storeid:$format:\n"; | |
231 | } else { | |
232 | die "internal error"; | |
91bd6c90 | 233 | } |
c05f7f3f | 234 | } |
1e3baf05 | 235 | |
c05f7f3f WL |
236 | if ($found_snapshot) { |
237 | $self->loginfo("snapshots found (not included into backup)"); | |
238 | } | |
874a096e | 239 | |
391c2230 FG |
240 | if ($found_pending) { |
241 | $self->loginfo("pending configuration changes found (not included into backup)"); | |
242 | } | |
243 | ||
c05f7f3f | 244 | PVE::Tools::file_copy($firewall_src, $firewall_dest) if -f $firewall_src; |
1e3baf05 DM |
245 | } |
246 | ||
247 | sub archive { | |
fad02a16 | 248 | my ($self, $task, $vmid, $filename, $comp) = @_; |
1e3baf05 DM |
249 | |
250 | my $conffile = "$task->{tmpdir}/qemu-server.conf"; | |
c05f7f3f | 251 | my $firewall = "$task->{tmpdir}/qemu-server.fw"; |
1e3baf05 DM |
252 | |
253 | my $opts = $self->{vzdump}->{opts}; | |
254 | ||
255 | my $starttime = time (); | |
256 | ||
91bd6c90 DM |
257 | my $speed = 0; |
258 | if ($opts->{bwlimit}) { | |
874a096e | 259 | $speed = $opts->{bwlimit}*1024; |
91bd6c90 | 260 | } |
1e3baf05 | 261 | |
c82935e9 DM |
262 | my $diskcount = scalar(@{$task->{disks}}); |
263 | ||
ffda963f | 264 | if (PVE::QemuConfig->is_template($self->{vmlist}->{$vmid}) || !$diskcount) { |
23b4120b DM |
265 | my @pathlist; |
266 | foreach my $di (@{$task->{disks}}) { | |
267 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
268 | push @pathlist, "$di->{qmdevice}=$di->{path}"; | |
269 | } else { | |
270 | die "implement me"; | |
271 | } | |
272 | } | |
273 | ||
c82935e9 DM |
274 | if (!$diskcount) { |
275 | $self->loginfo("backup contains no disks"); | |
276 | } | |
277 | ||
23b4120b DM |
278 | my $outcmd; |
279 | if ($comp) { | |
874a096e | 280 | $outcmd = "exec:$comp"; |
23b4120b | 281 | } else { |
874a096e | 282 | $outcmd = "exec:cat"; |
23b4120b DM |
283 | } |
284 | ||
a2fab11a | 285 | $outcmd .= " > $filename" if !$opts->{stdout}; |
23b4120b | 286 | |
c05f7f3f WL |
287 | my $cmd = ['/usr/bin/vma', 'create', '-v', '-c', $conffile]; |
288 | push @$cmd, '-c', $firewall if -e $firewall; | |
289 | push @$cmd, $outcmd, @pathlist; | |
23b4120b DM |
290 | |
291 | $self->loginfo("starting template backup"); | |
292 | $self->loginfo(join(' ', @$cmd)); | |
293 | ||
294 | if ($opts->{stdout}) { | |
295 | $self->cmd($cmd, output => ">&=" . fileno($opts->{stdout})); | |
296 | } else { | |
297 | $self->cmd($cmd); | |
298 | } | |
299 | ||
300 | return; | |
301 | } | |
302 | ||
303 | ||
91bd6c90 | 304 | my $devlist = ''; |
1e3baf05 DM |
305 | foreach my $di (@{$task->{disks}}) { |
306 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
91bd6c90 | 307 | $devlist .= $devlist ? ",$di->{qmdevice}" : $di->{qmdevice}; |
1e3baf05 DM |
308 | } else { |
309 | die "implement me"; | |
310 | } | |
311 | } | |
312 | ||
91bd6c90 DM |
313 | my $stop_after_backup; |
314 | my $resume_on_backup; | |
315 | ||
316 | my $skiplock = 1; | |
ab6a9a0c WL |
317 | my $vm_is_running = PVE::QemuServer::check_running($vmid); |
318 | if (!$vm_is_running) { | |
91bd6c90 DM |
319 | eval { |
320 | $self->loginfo("starting kvm to execute backup task"); | |
874a096e | 321 | PVE::QemuServer::vm_start($self->{storecfg}, $vmid, undef, |
91bd6c90 DM |
322 | $skiplock, undef, 1); |
323 | if ($self->{vm_was_running}) { | |
324 | $resume_on_backup = 1; | |
325 | } else { | |
326 | $stop_after_backup = 1; | |
327 | } | |
328 | }; | |
329 | if (my $err = $@) { | |
330 | die $err; | |
331 | } | |
9c502e26 | 332 | } |
91bd6c90 DM |
333 | |
334 | my $cpid; | |
335 | my $interrupt_msg = "interrupted by signal\n"; | |
336 | eval { | |
337 | $SIG{INT} = $SIG{TERM} = $SIG{QUIT} = $SIG{HUP} = $SIG{PIPE} = sub { | |
338 | die $interrupt_msg; | |
339 | }; | |
340 | ||
341 | my $qmpclient = PVE::QMPClient->new(); | |
342 | ||
343 | my $uuid; | |
344 | ||
345 | my $backup_cb = sub { | |
346 | my ($vmid, $resp) = @_; | |
663d6641 | 347 | $uuid = $resp->{return}->{UUID}; |
91bd6c90 DM |
348 | }; |
349 | ||
350 | my $outfh; | |
351 | if ($opts->{stdout}) { | |
352 | $outfh = $opts->{stdout}; | |
353 | } else { | |
354 | $outfh = IO::File->new($filename, "w") || | |
355 | die "unable to open file '$filename' - $!\n"; | |
356 | } | |
357 | ||
358 | my $outfileno; | |
359 | if ($comp) { | |
360 | my @pipefd = POSIX::pipe(); | |
361 | $cpid = fork(); | |
362 | die "unable to fork worker - $!" if !defined($cpid); | |
363 | if ($cpid == 0) { | |
364 | eval { | |
365 | POSIX::close($pipefd[1]); | |
366 | # redirect STDIN | |
367 | my $fd = fileno(STDIN); | |
368 | close STDIN; | |
369 | POSIX::close(0) if $fd != 0; | |
874a096e | 370 | die "unable to redirect STDIN - $!" |
91bd6c90 | 371 | if !open(STDIN, "<&", $pipefd[0]); |
874a096e | 372 | |
91bd6c90 DM |
373 | # redirect STDOUT |
374 | $fd = fileno(STDOUT); | |
375 | close STDOUT; | |
376 | POSIX::close (1) if $fd != 1; | |
377 | ||
874a096e | 378 | die "unable to redirect STDOUT - $!" |
91bd6c90 | 379 | if !open(STDOUT, ">&", fileno($outfh)); |
874a096e | 380 | |
91bd6c90 DM |
381 | exec($comp); |
382 | die "fork compressor '$comp' failed\n"; | |
383 | }; | |
384 | if (my $err = $@) { | |
60635a57 | 385 | $self->logerr($err); |
874a096e | 386 | POSIX::_exit(1); |
91bd6c90 | 387 | } |
874a096e DM |
388 | POSIX::_exit(0); |
389 | kill(-9, $$); | |
91bd6c90 DM |
390 | } else { |
391 | POSIX::close($pipefd[0]); | |
392 | $outfileno = $pipefd[1]; | |
874a096e | 393 | } |
91bd6c90 DM |
394 | } else { |
395 | $outfileno = fileno($outfh); | |
396 | } | |
397 | ||
398 | my $add_fd_cb = sub { | |
399 | my ($vmid, $resp) = @_; | |
400 | ||
c05f7f3f WL |
401 | my $params = { |
402 | 'backup-file' => "/dev/fdname/backup", | |
403 | speed => $speed, | |
404 | 'config-file' => $conffile, | |
405 | devlist => $devlist | |
406 | }; | |
a022e3fd | 407 | |
c05f7f3f WL |
408 | $params->{'firewall-file'} = $firewall if -e $firewall; |
409 | $qmpclient->queue_cmd($vmid, $backup_cb, 'backup', %$params); | |
91bd6c90 DM |
410 | }; |
411 | ||
874a096e | 412 | $qmpclient->queue_cmd($vmid, $add_fd_cb, 'getfd', |
91bd6c90 | 413 | fd => $outfileno, fdname => "backup"); |
ab6a9a0c | 414 | |
1a988fd2 DC |
415 | my $agent_running = 0; |
416 | ||
417 | if ($self->{vmlist}->{$vmid}->{agent} && $vm_is_running) { | |
418 | $agent_running = PVE::QemuServer::qga_check_running($vmid); | |
419 | } | |
420 | ||
421 | if ($agent_running){ | |
0a13e08e | 422 | eval { mon_cmd($vmid, "guest-fsfreeze-freeze"); }; |
ab6a9a0c WL |
423 | if (my $err = $@) { |
424 | $self->logerr($err); | |
874a096e | 425 | } |
ab6a9a0c | 426 | } |
874a096e | 427 | |
f0f30448 WB |
428 | eval { $qmpclient->queue_execute() }; |
429 | my $qmperr = $@; | |
91bd6c90 | 430 | |
1a988fd2 | 431 | if ($agent_running){ |
0a13e08e | 432 | eval { mon_cmd($vmid, "guest-fsfreeze-thaw"); }; |
ab6a9a0c WL |
433 | if (my $err = $@) { |
434 | $self->logerr($err); | |
435 | } | |
436 | } | |
f0f30448 | 437 | die $qmperr if $qmperr; |
874a096e | 438 | die $qmpclient->{errors}->{$vmid} if $qmpclient->{errors}->{$vmid}; |
91bd6c90 DM |
439 | |
440 | if ($cpid) { | |
874a096e | 441 | POSIX::close($outfileno) == 0 || |
91bd6c90 DM |
442 | die "close output file handle failed\n"; |
443 | } | |
444 | ||
445 | die "got no uuid for backup task\n" if !$uuid; | |
446 | ||
447 | $self->loginfo("started backup task '$uuid'"); | |
448 | ||
449 | if ($resume_on_backup) { | |
96f00fd8 TL |
450 | if (my $stoptime = $task->{vmstoptime}) { |
451 | my $delay = time() - $task->{vmstoptime}; | |
452 | $task->{vmstoptime} = undef; # avoid printing 'online after ..' twice | |
453 | $self->loginfo("resuming VM again after $delay seconds"); | |
454 | } else { | |
455 | $self->loginfo("resuming VM again"); | |
456 | } | |
0a13e08e | 457 | mon_cmd($vmid, 'cont'); |
91bd6c90 DM |
458 | } |
459 | ||
460 | my $status; | |
461 | my $starttime = time (); | |
462 | my $last_per = -1; | |
874a096e | 463 | my $last_total = 0; |
91bd6c90 DM |
464 | my $last_zero = 0; |
465 | my $last_transferred = 0; | |
466 | my $last_time = time(); | |
467 | my $transferred; | |
468 | ||
469 | while(1) { | |
0a13e08e | 470 | $status = mon_cmd($vmid, 'query-backup'); |
405b913a DM |
471 | my $total = $status->{total} || 0; |
472 | $transferred = $status->{transferred} || 0; | |
91bd6c90 DM |
473 | my $per = $total ? int(($transferred * 100)/$total) : 0; |
474 | my $zero = $status->{'zero-bytes'} || 0; | |
475 | my $zero_per = $total ? int(($zero * 100)/$total) : 0; | |
874a096e | 476 | |
405b913a | 477 | die "got unexpected uuid\n" if !$status->{uuid} || ($status->{uuid} ne $uuid); |
91bd6c90 DM |
478 | |
479 | my $ctime = time(); | |
480 | my $duration = $ctime - $starttime; | |
481 | ||
482 | my $rbytes = $transferred - $last_transferred; | |
483 | my $wbytes = $rbytes - ($zero - $last_zero); | |
484 | ||
485 | my $timediff = ($ctime - $last_time) || 1; # fixme | |
874a096e | 486 | my $mbps_read = ($rbytes > 0) ? |
91bd6c90 | 487 | int(($rbytes/$timediff)/(1000*1000)) : 0; |
874a096e | 488 | my $mbps_write = ($wbytes > 0) ? |
91bd6c90 DM |
489 | int(($wbytes/$timediff)/(1000*1000)) : 0; |
490 | ||
491 | my $statusline = "status: $per% ($transferred/$total), " . | |
492 | "sparse ${zero_per}% ($zero), duration $duration, " . | |
76312b86 | 493 | "read/write $mbps_read/$mbps_write MB/s"; |
405b913a DM |
494 | my $res = $status->{status} || 'unknown'; |
495 | if ($res ne 'active') { | |
91bd6c90 DM |
496 | $self->loginfo($statusline); |
497 | die(($status->{errmsg} || "unknown error") . "\n") | |
405b913a DM |
498 | if $res eq 'error'; |
499 | die "got unexpected status '$res'\n" | |
500 | if $res ne 'done'; | |
501 | die "got wrong number of transfered bytes ($total != $transferred)\n" | |
502 | if ($res eq 'done') && ($total != $transferred); | |
503 | ||
91bd6c90 DM |
504 | last; |
505 | } | |
506 | if ($per != $last_per && ($timediff > 2)) { | |
507 | $self->loginfo($statusline); | |
508 | $last_per = $per; | |
874a096e | 509 | $last_total = $total if $total; |
91bd6c90 DM |
510 | $last_zero = $zero if $zero; |
511 | $last_transferred = $transferred if $transferred; | |
512 | $last_time = $ctime; | |
513 | } | |
514 | sleep(1); | |
515 | } | |
516 | ||
517 | my $duration = time() - $starttime; | |
518 | if ($transferred && $duration) { | |
519 | my $mb = int($transferred/(1000*1000)); | |
520 | my $mbps = int(($transferred/$duration)/(1000*1000)); | |
521 | $self->loginfo("transferred $mb MB in $duration seconds ($mbps MB/s)"); | |
522 | } | |
523 | }; | |
524 | my $err = $@; | |
525 | ||
19599cd9 | 526 | if ($err) { |
60635a57 | 527 | $self->logerr($err); |
19599cd9 | 528 | $self->loginfo("aborting backup job"); |
0a13e08e | 529 | eval { mon_cmd($vmid, 'backup-cancel'); }; |
60635a57 DM |
530 | if (my $err1 = $@) { |
531 | $self->logerr($err1); | |
532 | } | |
19599cd9 DM |
533 | } |
534 | ||
91bd6c90 DM |
535 | if ($stop_after_backup) { |
536 | # stop if not running | |
537 | eval { | |
0a13e08e | 538 | my $resp = mon_cmd($vmid, 'query-status'); |
91bd6c90 DM |
539 | my $status = $resp && $resp->{status} ? $resp->{status} : 'unknown'; |
540 | if ($status eq 'prelaunch') { | |
19599cd9 | 541 | $self->loginfo("stopping kvm after backup task"); |
91bd6c90 DM |
542 | PVE::QemuServer::vm_stop($self->{storecfg}, $vmid, $skiplock); |
543 | } else { | |
544 | $self->loginfo("kvm status changed after backup ('$status')" . | |
545 | " - keep VM running"); | |
546 | } | |
547 | } | |
874a096e | 548 | } |
91bd6c90 DM |
549 | |
550 | if ($err) { | |
874a096e DM |
551 | if ($cpid) { |
552 | kill(9, $cpid); | |
91bd6c90 DM |
553 | waitpid($cpid, 0); |
554 | } | |
555 | die $err; | |
556 | } | |
557 | ||
558 | if ($cpid && (waitpid($cpid, 0) > 0)) { | |
559 | my $stat = $?; | |
560 | my $ec = $stat >> 8; | |
561 | my $signal = $stat & 127; | |
562 | if ($ec || $signal) { | |
874a096e | 563 | die "$comp failed - wrong exit status $ec" . |
91bd6c90 DM |
564 | ($signal ? " (signal $signal)\n" : "\n"); |
565 | } | |
566 | } | |
567 | } | |
568 | ||
569 | sub snapshot { | |
570 | my ($self, $task, $vmid) = @_; | |
571 | ||
572 | # nothing to do | |
1e3baf05 DM |
573 | } |
574 | ||
575 | sub cleanup { | |
576 | my ($self, $task, $vmid) = @_; | |
577 | ||
91bd6c90 | 578 | # nothing to do ? |
1e3baf05 DM |
579 | } |
580 | ||
581 | 1; |