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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; |
f5bdefa4 | 15 | use PVE::Storage::Plugin; |
1e3baf05 | 16 | use PVE::Storage; |
d610b145 TL |
17 | use PVE::Tools; |
18 | use PVE::VZDump; | |
19 | ||
1e3baf05 | 20 | use PVE::QemuServer; |
1e3baf05 DM |
21 | |
22 | use base qw (PVE::VZDump::Plugin); | |
23 | ||
24 | sub new { | |
25 | my ($class, $vzdump) = @_; | |
874a096e | 26 | |
66ab1d91 | 27 | PVE::VZDump::check_bin('qm'); |
1e3baf05 | 28 | |
e2812738 | 29 | my $self = bless { vzdump => $vzdump }, $class; |
1e3baf05 DM |
30 | |
31 | $self->{vmlist} = PVE::QemuServer::vzlist(); | |
32 | $self->{storecfg} = PVE::Storage::config(); | |
33 | ||
34 | return $self; | |
35 | }; | |
36 | ||
37 | ||
38 | sub type { | |
39 | return 'qemu'; | |
40 | } | |
41 | ||
42 | sub vmlist { | |
43 | my ($self) = @_; | |
44 | ||
45 | return [ keys %{$self->{vmlist}} ]; | |
46 | } | |
47 | ||
48 | sub prepare { | |
49 | my ($self, $task, $vmid, $mode) = @_; | |
50 | ||
51 | $task->{disks} = []; | |
52 | ||
ffda963f | 53 | my $conf = $self->{vmlist}->{$vmid} = PVE::QemuConfig->load_config($vmid); |
1e3baf05 | 54 | |
85b84b7b WL |
55 | $self->loginfo("VM Name: $conf->{name}") |
56 | if defined($conf->{name}); | |
57 | ||
91bd6c90 DM |
58 | $self->{vm_was_running} = 1; |
59 | if (!PVE::QemuServer::check_running($vmid)) { | |
60 | $self->{vm_was_running} = 0; | |
585b6e28 DM |
61 | } |
62 | ||
1e3baf05 DM |
63 | $task->{hostname} = $conf->{name}; |
64 | ||
874a096e | 65 | my $hostname = PVE::INotify::nodename(); |
1e3baf05 | 66 | |
b969cc68 DM |
67 | my $vollist = []; |
68 | my $drivehash = {}; | |
1e3baf05 DM |
69 | PVE::QemuServer::foreach_drive($conf, sub { |
70 | my ($ds, $drive) = @_; | |
71 | ||
f5bdefa4 | 72 | return if PVE::QemuServer::drive_is_cdrom($drive); |
1e3baf05 | 73 | |
b53b958b EK |
74 | my $volid = $drive->{file}; |
75 | ||
bea021ac | 76 | if (defined($drive->{backup}) && !$drive->{backup}) { |
b53b958b | 77 | $self->loginfo("exclude disk '$ds' '$volid' (backup=no)"); |
1e3baf05 | 78 | return; |
317c55c2 | 79 | } elsif ($self->{vm_was_running} && $drive->{iothread}) { |
48343b3f TL |
80 | if (!PVE::QemuServer::runs_at_least_qemu_version($vmid, 4, 0, 1)) { |
81 | die "disk '$ds' '$volid' (iothread=on) can't use backup feature with running QEMU " . | |
82 | "version < 4.0.1! Either set backup=no for this drive or upgrade QEMU and restart VM\n"; | |
83 | } | |
b53b958b | 84 | } else { |
0db93c2d EK |
85 | my $log = "include disk '$ds' '$volid'"; |
86 | if (defined $drive->{size}) { | |
87 | my $readable_size = PVE::JSONSchema::format_size($drive->{size}); | |
88 | $log .= " $readable_size"; | |
89 | } | |
90 | $self->loginfo($log); | |
874a096e | 91 | } |
b969cc68 | 92 | |
f5bdefa4 | 93 | my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1); |
b969cc68 DM |
94 | push @$vollist, $volid if $storeid; |
95 | $drivehash->{$ds} = $drive; | |
96 | }); | |
97 | ||
98 | PVE::Storage::activate_volumes($self->{storecfg}, $vollist); | |
99 | ||
075b417a DM |
100 | foreach my $ds (sort keys %$drivehash) { |
101 | my $drive = $drivehash->{$ds}; | |
874a096e | 102 | |
1e3baf05 DM |
103 | my $volid = $drive->{file}; |
104 | ||
105 | my $path; | |
106 | ||
f5bdefa4 | 107 | my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1); |
1e3baf05 | 108 | if ($storeid) { |
b969cc68 | 109 | $path = PVE::Storage::path($self->{storecfg}, $volid); |
1e3baf05 DM |
110 | } else { |
111 | $path = $volid; | |
112 | } | |
113 | ||
b969cc68 | 114 | next if !$path; |
1e3baf05 | 115 | |
daca220d AD |
116 | my $format = undef; |
117 | my $size = undef; | |
1e3baf05 | 118 | |
daca220d AD |
119 | eval{ |
120 | ($size, $format) = PVE::Storage::volume_size_info($self->{storecfg}, $volid, 5); | |
121 | }; | |
122 | die "no such volume '$volid'\n" if $@; | |
91bd6c90 | 123 | |
874a096e | 124 | my $diskinfo = { path => $path , volid => $volid, storeid => $storeid, |
91bd6c90 | 125 | format => $format, virtdev => $ds, qmdevice => "drive-$ds" }; |
1e3baf05 DM |
126 | |
127 | if (-b $path) { | |
1e3baf05 | 128 | $diskinfo->{type} = 'block'; |
1e3baf05 | 129 | } else { |
1e3baf05 | 130 | $diskinfo->{type} = 'file'; |
1e3baf05 DM |
131 | } |
132 | ||
133 | push @{$task->{disks}}, $diskinfo; | |
b969cc68 | 134 | } |
1e3baf05 DM |
135 | } |
136 | ||
137 | sub vm_status { | |
138 | my ($self, $vmid) = @_; | |
139 | ||
66ab1d91 | 140 | my $running = PVE::QemuServer::check_running($vmid) ? 1 : 0; |
874a096e DM |
141 | |
142 | return wantarray ? ($running, $running ? 'running' : 'stopped') : $running; | |
1e3baf05 DM |
143 | } |
144 | ||
145 | sub lock_vm { | |
146 | my ($self, $vmid) = @_; | |
147 | ||
148 | $self->cmd ("qm set $vmid --lock backup"); | |
149 | } | |
150 | ||
151 | sub unlock_vm { | |
152 | my ($self, $vmid) = @_; | |
153 | ||
66ab1d91 | 154 | $self->cmd ("qm unlock $vmid"); |
1e3baf05 DM |
155 | } |
156 | ||
157 | sub stop_vm { | |
158 | my ($self, $task, $vmid) = @_; | |
159 | ||
160 | my $opts = $self->{vzdump}->{opts}; | |
161 | ||
162 | my $wait = $opts->{stopwait} * 60; | |
163 | # send shutdown and wait | |
254575e9 | 164 | $self->cmd ("qm shutdown $vmid --skiplock --keepActive --timeout $wait"); |
1e3baf05 DM |
165 | } |
166 | ||
167 | sub start_vm { | |
168 | my ($self, $task, $vmid) = @_; | |
169 | ||
66ab1d91 | 170 | $self->cmd ("qm start $vmid --skiplock"); |
1e3baf05 DM |
171 | } |
172 | ||
173 | sub suspend_vm { | |
174 | my ($self, $task, $vmid) = @_; | |
175 | ||
66ab1d91 | 176 | $self->cmd ("qm suspend $vmid --skiplock"); |
1e3baf05 DM |
177 | } |
178 | ||
179 | sub resume_vm { | |
180 | my ($self, $task, $vmid) = @_; | |
181 | ||
66ab1d91 | 182 | $self->cmd ("qm resume $vmid --skiplock"); |
1e3baf05 DM |
183 | } |
184 | ||
1e3baf05 DM |
185 | sub assemble { |
186 | my ($self, $task, $vmid) = @_; | |
187 | ||
04096e7b | 188 | my $conffile = PVE::QemuConfig->config_file($vmid); |
1e3baf05 DM |
189 | |
190 | my $outfile = "$task->{tmpdir}/qemu-server.conf"; | |
c05f7f3f WL |
191 | my $firewall_src = "/etc/pve/firewall/$vmid.fw"; |
192 | my $firewall_dest = "$task->{tmpdir}/qemu-server.fw"; | |
193 | ||
194 | my $outfd = IO::File->new (">$outfile") || | |
195 | die "unable to open '$outfile'"; | |
196 | my $conffd = IO::File->new ($conffile, 'r') || | |
197 | die "unable open '$conffile'"; | |
198 | ||
199 | my $found_snapshot; | |
391c2230 | 200 | my $found_pending; |
c05f7f3f WL |
201 | while (defined (my $line = <$conffd>)) { |
202 | next if $line =~ m/^\#vzdump\#/; # just to be sure | |
203 | next if $line =~ m/^\#qmdump\#/; # just to be sure | |
391c2230 FG |
204 | if ($line =~ m/^\[(.*)\]\s*$/) { |
205 | if ($1 =~ m/PENDING/i) { | |
206 | $found_pending = 1; | |
207 | } else { | |
208 | $found_snapshot = 1; | |
209 | } | |
1e3baf05 | 210 | } |
391c2230 | 211 | |
c05f7f3f | 212 | next if $found_snapshot; # skip all snapshots data |
391c2230 FG |
213 | next if $found_pending; # skip all pending changes |
214 | ||
c05f7f3f WL |
215 | if ($line =~ m/^unused\d+:\s*(\S+)\s*/) { |
216 | $self->loginfo("skip unused drive '$1' (not included into backup)"); | |
217 | next; | |
1e3baf05 | 218 | } |
c05f7f3f | 219 | next if $line =~ m/^lock:/ || $line =~ m/^parent:/; |
91bd6c90 | 220 | |
c05f7f3f WL |
221 | print $outfd $line; |
222 | } | |
223 | ||
224 | foreach my $di (@{$task->{disks}}) { | |
225 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
226 | my $storeid = $di->{storeid} || ''; | |
227 | my $format = $di->{format} || ''; | |
228 | print $outfd "#qmdump#map:$di->{virtdev}:$di->{qmdevice}:$storeid:$format:\n"; | |
229 | } else { | |
230 | die "internal error"; | |
91bd6c90 | 231 | } |
c05f7f3f | 232 | } |
1e3baf05 | 233 | |
c05f7f3f WL |
234 | if ($found_snapshot) { |
235 | $self->loginfo("snapshots found (not included into backup)"); | |
236 | } | |
874a096e | 237 | |
391c2230 FG |
238 | if ($found_pending) { |
239 | $self->loginfo("pending configuration changes found (not included into backup)"); | |
240 | } | |
241 | ||
c05f7f3f | 242 | PVE::Tools::file_copy($firewall_src, $firewall_dest) if -f $firewall_src; |
1e3baf05 DM |
243 | } |
244 | ||
245 | sub archive { | |
fad02a16 | 246 | my ($self, $task, $vmid, $filename, $comp) = @_; |
1e3baf05 DM |
247 | |
248 | my $conffile = "$task->{tmpdir}/qemu-server.conf"; | |
c05f7f3f | 249 | my $firewall = "$task->{tmpdir}/qemu-server.fw"; |
1e3baf05 DM |
250 | |
251 | my $opts = $self->{vzdump}->{opts}; | |
252 | ||
253 | my $starttime = time (); | |
254 | ||
91bd6c90 DM |
255 | my $speed = 0; |
256 | if ($opts->{bwlimit}) { | |
874a096e | 257 | $speed = $opts->{bwlimit}*1024; |
91bd6c90 | 258 | } |
1e3baf05 | 259 | |
c82935e9 DM |
260 | my $diskcount = scalar(@{$task->{disks}}); |
261 | ||
ffda963f | 262 | if (PVE::QemuConfig->is_template($self->{vmlist}->{$vmid}) || !$diskcount) { |
23b4120b DM |
263 | my @pathlist; |
264 | foreach my $di (@{$task->{disks}}) { | |
265 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
266 | push @pathlist, "$di->{qmdevice}=$di->{path}"; | |
267 | } else { | |
268 | die "implement me"; | |
269 | } | |
270 | } | |
271 | ||
c82935e9 DM |
272 | if (!$diskcount) { |
273 | $self->loginfo("backup contains no disks"); | |
274 | } | |
275 | ||
23b4120b DM |
276 | my $outcmd; |
277 | if ($comp) { | |
874a096e | 278 | $outcmd = "exec:$comp"; |
23b4120b | 279 | } else { |
874a096e | 280 | $outcmd = "exec:cat"; |
23b4120b DM |
281 | } |
282 | ||
a2fab11a | 283 | $outcmd .= " > $filename" if !$opts->{stdout}; |
23b4120b | 284 | |
c05f7f3f WL |
285 | my $cmd = ['/usr/bin/vma', 'create', '-v', '-c', $conffile]; |
286 | push @$cmd, '-c', $firewall if -e $firewall; | |
287 | push @$cmd, $outcmd, @pathlist; | |
23b4120b DM |
288 | |
289 | $self->loginfo("starting template backup"); | |
290 | $self->loginfo(join(' ', @$cmd)); | |
291 | ||
292 | if ($opts->{stdout}) { | |
293 | $self->cmd($cmd, output => ">&=" . fileno($opts->{stdout})); | |
294 | } else { | |
295 | $self->cmd($cmd); | |
296 | } | |
297 | ||
298 | return; | |
299 | } | |
300 | ||
301 | ||
91bd6c90 | 302 | my $devlist = ''; |
1e3baf05 DM |
303 | foreach my $di (@{$task->{disks}}) { |
304 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
91bd6c90 | 305 | $devlist .= $devlist ? ",$di->{qmdevice}" : $di->{qmdevice}; |
1e3baf05 DM |
306 | } else { |
307 | die "implement me"; | |
308 | } | |
309 | } | |
310 | ||
91bd6c90 DM |
311 | my $stop_after_backup; |
312 | my $resume_on_backup; | |
313 | ||
314 | my $skiplock = 1; | |
ab6a9a0c WL |
315 | my $vm_is_running = PVE::QemuServer::check_running($vmid); |
316 | if (!$vm_is_running) { | |
91bd6c90 DM |
317 | eval { |
318 | $self->loginfo("starting kvm to execute backup task"); | |
874a096e | 319 | PVE::QemuServer::vm_start($self->{storecfg}, $vmid, undef, |
91bd6c90 DM |
320 | $skiplock, undef, 1); |
321 | if ($self->{vm_was_running}) { | |
322 | $resume_on_backup = 1; | |
323 | } else { | |
324 | $stop_after_backup = 1; | |
325 | } | |
326 | }; | |
327 | if (my $err = $@) { | |
328 | die $err; | |
329 | } | |
9c502e26 | 330 | } |
91bd6c90 DM |
331 | |
332 | my $cpid; | |
333 | my $interrupt_msg = "interrupted by signal\n"; | |
334 | eval { | |
335 | $SIG{INT} = $SIG{TERM} = $SIG{QUIT} = $SIG{HUP} = $SIG{PIPE} = sub { | |
336 | die $interrupt_msg; | |
337 | }; | |
338 | ||
339 | my $qmpclient = PVE::QMPClient->new(); | |
340 | ||
341 | my $uuid; | |
342 | ||
343 | my $backup_cb = sub { | |
344 | my ($vmid, $resp) = @_; | |
663d6641 | 345 | $uuid = $resp->{return}->{UUID}; |
91bd6c90 DM |
346 | }; |
347 | ||
348 | my $outfh; | |
349 | if ($opts->{stdout}) { | |
350 | $outfh = $opts->{stdout}; | |
351 | } else { | |
352 | $outfh = IO::File->new($filename, "w") || | |
353 | die "unable to open file '$filename' - $!\n"; | |
354 | } | |
355 | ||
356 | my $outfileno; | |
357 | if ($comp) { | |
358 | my @pipefd = POSIX::pipe(); | |
359 | $cpid = fork(); | |
360 | die "unable to fork worker - $!" if !defined($cpid); | |
361 | if ($cpid == 0) { | |
362 | eval { | |
363 | POSIX::close($pipefd[1]); | |
364 | # redirect STDIN | |
365 | my $fd = fileno(STDIN); | |
366 | close STDIN; | |
367 | POSIX::close(0) if $fd != 0; | |
874a096e | 368 | die "unable to redirect STDIN - $!" |
91bd6c90 | 369 | if !open(STDIN, "<&", $pipefd[0]); |
874a096e | 370 | |
91bd6c90 DM |
371 | # redirect STDOUT |
372 | $fd = fileno(STDOUT); | |
373 | close STDOUT; | |
374 | POSIX::close (1) if $fd != 1; | |
375 | ||
874a096e | 376 | die "unable to redirect STDOUT - $!" |
91bd6c90 | 377 | if !open(STDOUT, ">&", fileno($outfh)); |
874a096e | 378 | |
91bd6c90 DM |
379 | exec($comp); |
380 | die "fork compressor '$comp' failed\n"; | |
381 | }; | |
382 | if (my $err = $@) { | |
60635a57 | 383 | $self->logerr($err); |
874a096e | 384 | POSIX::_exit(1); |
91bd6c90 | 385 | } |
874a096e DM |
386 | POSIX::_exit(0); |
387 | kill(-9, $$); | |
91bd6c90 DM |
388 | } else { |
389 | POSIX::close($pipefd[0]); | |
390 | $outfileno = $pipefd[1]; | |
874a096e | 391 | } |
91bd6c90 DM |
392 | } else { |
393 | $outfileno = fileno($outfh); | |
394 | } | |
395 | ||
396 | my $add_fd_cb = sub { | |
397 | my ($vmid, $resp) = @_; | |
398 | ||
c05f7f3f WL |
399 | my $params = { |
400 | 'backup-file' => "/dev/fdname/backup", | |
401 | speed => $speed, | |
402 | 'config-file' => $conffile, | |
403 | devlist => $devlist | |
404 | }; | |
a022e3fd | 405 | |
c05f7f3f WL |
406 | $params->{'firewall-file'} = $firewall if -e $firewall; |
407 | $qmpclient->queue_cmd($vmid, $backup_cb, 'backup', %$params); | |
91bd6c90 DM |
408 | }; |
409 | ||
874a096e | 410 | $qmpclient->queue_cmd($vmid, $add_fd_cb, 'getfd', |
91bd6c90 | 411 | fd => $outfileno, fdname => "backup"); |
ab6a9a0c | 412 | |
1a988fd2 DC |
413 | my $agent_running = 0; |
414 | ||
415 | if ($self->{vmlist}->{$vmid}->{agent} && $vm_is_running) { | |
416 | $agent_running = PVE::QemuServer::qga_check_running($vmid); | |
417 | } | |
418 | ||
419 | if ($agent_running){ | |
874a096e | 420 | eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fsfreeze-freeze"); }; |
ab6a9a0c WL |
421 | if (my $err = $@) { |
422 | $self->logerr($err); | |
874a096e | 423 | } |
ab6a9a0c | 424 | } |
874a096e | 425 | |
f0f30448 WB |
426 | eval { $qmpclient->queue_execute() }; |
427 | my $qmperr = $@; | |
91bd6c90 | 428 | |
1a988fd2 | 429 | if ($agent_running){ |
874a096e | 430 | eval { PVE::QemuServer::vm_mon_cmd($vmid, "guest-fsfreeze-thaw"); }; |
ab6a9a0c WL |
431 | if (my $err = $@) { |
432 | $self->logerr($err); | |
433 | } | |
434 | } | |
f0f30448 | 435 | die $qmperr if $qmperr; |
874a096e | 436 | die $qmpclient->{errors}->{$vmid} if $qmpclient->{errors}->{$vmid}; |
91bd6c90 DM |
437 | |
438 | if ($cpid) { | |
874a096e | 439 | POSIX::close($outfileno) == 0 || |
91bd6c90 DM |
440 | die "close output file handle failed\n"; |
441 | } | |
442 | ||
443 | die "got no uuid for backup task\n" if !$uuid; | |
444 | ||
445 | $self->loginfo("started backup task '$uuid'"); | |
446 | ||
447 | if ($resume_on_backup) { | |
96f00fd8 TL |
448 | if (my $stoptime = $task->{vmstoptime}) { |
449 | my $delay = time() - $task->{vmstoptime}; | |
450 | $task->{vmstoptime} = undef; # avoid printing 'online after ..' twice | |
451 | $self->loginfo("resuming VM again after $delay seconds"); | |
452 | } else { | |
453 | $self->loginfo("resuming VM again"); | |
454 | } | |
91bd6c90 DM |
455 | PVE::QemuServer::vm_mon_cmd($vmid, 'cont'); |
456 | } | |
457 | ||
458 | my $status; | |
459 | my $starttime = time (); | |
460 | my $last_per = -1; | |
874a096e | 461 | my $last_total = 0; |
91bd6c90 DM |
462 | my $last_zero = 0; |
463 | my $last_transferred = 0; | |
464 | my $last_time = time(); | |
465 | my $transferred; | |
466 | ||
467 | while(1) { | |
468 | $status = PVE::QemuServer::vm_mon_cmd($vmid, 'query-backup'); | |
405b913a DM |
469 | my $total = $status->{total} || 0; |
470 | $transferred = $status->{transferred} || 0; | |
91bd6c90 DM |
471 | my $per = $total ? int(($transferred * 100)/$total) : 0; |
472 | my $zero = $status->{'zero-bytes'} || 0; | |
473 | my $zero_per = $total ? int(($zero * 100)/$total) : 0; | |
874a096e | 474 | |
405b913a | 475 | die "got unexpected uuid\n" if !$status->{uuid} || ($status->{uuid} ne $uuid); |
91bd6c90 DM |
476 | |
477 | my $ctime = time(); | |
478 | my $duration = $ctime - $starttime; | |
479 | ||
480 | my $rbytes = $transferred - $last_transferred; | |
481 | my $wbytes = $rbytes - ($zero - $last_zero); | |
482 | ||
483 | my $timediff = ($ctime - $last_time) || 1; # fixme | |
874a096e | 484 | my $mbps_read = ($rbytes > 0) ? |
91bd6c90 | 485 | int(($rbytes/$timediff)/(1000*1000)) : 0; |
874a096e | 486 | my $mbps_write = ($wbytes > 0) ? |
91bd6c90 DM |
487 | int(($wbytes/$timediff)/(1000*1000)) : 0; |
488 | ||
489 | my $statusline = "status: $per% ($transferred/$total), " . | |
490 | "sparse ${zero_per}% ($zero), duration $duration, " . | |
76312b86 | 491 | "read/write $mbps_read/$mbps_write MB/s"; |
405b913a DM |
492 | my $res = $status->{status} || 'unknown'; |
493 | if ($res ne 'active') { | |
91bd6c90 DM |
494 | $self->loginfo($statusline); |
495 | die(($status->{errmsg} || "unknown error") . "\n") | |
405b913a DM |
496 | if $res eq 'error'; |
497 | die "got unexpected status '$res'\n" | |
498 | if $res ne 'done'; | |
499 | die "got wrong number of transfered bytes ($total != $transferred)\n" | |
500 | if ($res eq 'done') && ($total != $transferred); | |
501 | ||
91bd6c90 DM |
502 | last; |
503 | } | |
504 | if ($per != $last_per && ($timediff > 2)) { | |
505 | $self->loginfo($statusline); | |
506 | $last_per = $per; | |
874a096e | 507 | $last_total = $total if $total; |
91bd6c90 DM |
508 | $last_zero = $zero if $zero; |
509 | $last_transferred = $transferred if $transferred; | |
510 | $last_time = $ctime; | |
511 | } | |
512 | sleep(1); | |
513 | } | |
514 | ||
515 | my $duration = time() - $starttime; | |
516 | if ($transferred && $duration) { | |
517 | my $mb = int($transferred/(1000*1000)); | |
518 | my $mbps = int(($transferred/$duration)/(1000*1000)); | |
519 | $self->loginfo("transferred $mb MB in $duration seconds ($mbps MB/s)"); | |
520 | } | |
521 | }; | |
522 | my $err = $@; | |
523 | ||
19599cd9 | 524 | if ($err) { |
60635a57 | 525 | $self->logerr($err); |
19599cd9 | 526 | $self->loginfo("aborting backup job"); |
1575bfcc | 527 | eval { PVE::QemuServer::vm_mon_cmd($vmid, 'backup-cancel'); }; |
60635a57 DM |
528 | if (my $err1 = $@) { |
529 | $self->logerr($err1); | |
530 | } | |
19599cd9 DM |
531 | } |
532 | ||
91bd6c90 DM |
533 | if ($stop_after_backup) { |
534 | # stop if not running | |
535 | eval { | |
536 | my $resp = PVE::QemuServer::vm_mon_cmd($vmid, 'query-status'); | |
537 | my $status = $resp && $resp->{status} ? $resp->{status} : 'unknown'; | |
538 | if ($status eq 'prelaunch') { | |
19599cd9 | 539 | $self->loginfo("stopping kvm after backup task"); |
91bd6c90 DM |
540 | PVE::QemuServer::vm_stop($self->{storecfg}, $vmid, $skiplock); |
541 | } else { | |
542 | $self->loginfo("kvm status changed after backup ('$status')" . | |
543 | " - keep VM running"); | |
544 | } | |
545 | } | |
874a096e | 546 | } |
91bd6c90 DM |
547 | |
548 | if ($err) { | |
874a096e DM |
549 | if ($cpid) { |
550 | kill(9, $cpid); | |
91bd6c90 DM |
551 | waitpid($cpid, 0); |
552 | } | |
553 | die $err; | |
554 | } | |
555 | ||
556 | if ($cpid && (waitpid($cpid, 0) > 0)) { | |
557 | my $stat = $?; | |
558 | my $ec = $stat >> 8; | |
559 | my $signal = $stat & 127; | |
560 | if ($ec || $signal) { | |
874a096e | 561 | die "$comp failed - wrong exit status $ec" . |
91bd6c90 DM |
562 | ($signal ? " (signal $signal)\n" : "\n"); |
563 | } | |
564 | } | |
565 | } | |
566 | ||
567 | sub snapshot { | |
568 | my ($self, $task, $vmid) = @_; | |
569 | ||
570 | # nothing to do | |
1e3baf05 DM |
571 | } |
572 | ||
573 | sub cleanup { | |
574 | my ($self, $task, $vmid) = @_; | |
575 | ||
91bd6c90 | 576 | # nothing to do ? |
1e3baf05 DM |
577 | } |
578 | ||
579 | 1; |