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Commit | Line | Data |
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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; | |
69e62894 | 10 | use JSON; |
4ac842cb | 11 | use POSIX qw(EINTR EAGAIN); |
d610b145 TL |
12 | |
13 | use PVE::Cluster qw(cfs_read_file); | |
66ab1d91 | 14 | use PVE::INotify; |
91bd6c90 | 15 | use PVE::IPCC; |
d610b145 | 16 | use PVE::JSONSchema; |
fbec3f89 | 17 | use PVE::PBSClient; |
4de4eefc | 18 | use PVE::RESTEnvironment qw(log_warn); |
0a13e08e | 19 | use PVE::QMPClient; |
f5bdefa4 | 20 | use PVE::Storage::Plugin; |
c5983223 | 21 | use PVE::Storage::PBSPlugin; |
1e3baf05 | 22 | use PVE::Storage; |
d610b145 TL |
23 | use PVE::Tools; |
24 | use PVE::VZDump; | |
f1aca33d | 25 | use PVE::Format qw(render_duration render_bytes); |
d610b145 | 26 | |
912792e2 | 27 | use PVE::QemuConfig; |
1e3baf05 | 28 | use PVE::QemuServer; |
3392d6ca | 29 | use PVE::QemuServer::Machine; |
0a13e08e | 30 | use PVE::QemuServer::Monitor qw(mon_cmd); |
1e3baf05 DM |
31 | |
32 | use base qw (PVE::VZDump::Plugin); | |
33 | ||
34 | sub new { | |
35 | my ($class, $vzdump) = @_; | |
874a096e | 36 | |
66ab1d91 | 37 | PVE::VZDump::check_bin('qm'); |
1e3baf05 | 38 | |
e2812738 | 39 | my $self = bless { vzdump => $vzdump }, $class; |
1e3baf05 DM |
40 | |
41 | $self->{vmlist} = PVE::QemuServer::vzlist(); | |
42 | $self->{storecfg} = PVE::Storage::config(); | |
43 | ||
44 | return $self; | |
45 | }; | |
46 | ||
1e3baf05 DM |
47 | sub type { |
48 | return 'qemu'; | |
49 | } | |
50 | ||
51 | sub vmlist { | |
52 | my ($self) = @_; | |
1e3baf05 DM |
53 | return [ keys %{$self->{vmlist}} ]; |
54 | } | |
55 | ||
56 | sub prepare { | |
57 | my ($self, $task, $vmid, $mode) = @_; | |
58 | ||
59 | $task->{disks} = []; | |
60 | ||
ffda963f | 61 | my $conf = $self->{vmlist}->{$vmid} = PVE::QemuConfig->load_config($vmid); |
1e3baf05 | 62 | |
85b84b7b WL |
63 | $self->loginfo("VM Name: $conf->{name}") |
64 | if defined($conf->{name}); | |
65 | ||
91bd6c90 | 66 | $self->{vm_was_running} = 1; |
b08c37c3 | 67 | $self->{vm_was_paused} = 0; |
91bd6c90 DM |
68 | if (!PVE::QemuServer::check_running($vmid)) { |
69 | $self->{vm_was_running} = 0; | |
b08c37c3 DC |
70 | } elsif (PVE::QemuServer::vm_is_paused($vmid)) { |
71 | $self->{vm_was_paused} = 1; | |
585b6e28 DM |
72 | } |
73 | ||
1e3baf05 DM |
74 | $task->{hostname} = $conf->{name}; |
75 | ||
874a096e | 76 | my $hostname = PVE::INotify::nodename(); |
1e3baf05 | 77 | |
b969cc68 DM |
78 | my $vollist = []; |
79 | my $drivehash = {}; | |
185df962 | 80 | my $backup_volumes = PVE::QemuConfig->get_backup_volumes($conf); |
1e3baf05 | 81 | |
185df962 AL |
82 | foreach my $volume (@{$backup_volumes}) { |
83 | my $name = $volume->{key}; | |
5a92276e | 84 | my $volume_config = $volume->{volume_config}; |
185df962 | 85 | my $volid = $volume_config->{file}; |
1e3baf05 | 86 | |
185df962 AL |
87 | if (!$volume->{included}) { |
88 | $self->loginfo("exclude disk '$name' '$volid' ($volume->{reason})"); | |
89 | next; | |
f9dde219 SR |
90 | } elsif ($self->{vm_was_running} && $volume_config->{iothread} && |
91 | !PVE::QemuServer::Machine::runs_at_least_qemu_version($vmid, 4, 0, 1)) { | |
92 | die "disk '$name' '$volid' (iothread=on) can't use backup feature with running QEMU " . | |
93 | "version < 4.0.1! Either set backup=no for this drive or upgrade QEMU and restart VM\n"; | |
b53b958b | 94 | } else { |
185df962 AL |
95 | my $log = "include disk '$name' '$volid'"; |
96 | if (defined(my $size = $volume_config->{size})) { | |
97 | my $readable_size = PVE::JSONSchema::format_size($size); | |
0db93c2d | 98 | $log .= " $readable_size"; |
185df962 | 99 | } |
0db93c2d | 100 | $self->loginfo($log); |
874a096e | 101 | } |
b969cc68 | 102 | |
f5bdefa4 | 103 | my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1); |
b969cc68 | 104 | push @$vollist, $volid if $storeid; |
185df962 AL |
105 | $drivehash->{$name} = $volume->{volume_config}; |
106 | } | |
b969cc68 DM |
107 | |
108 | PVE::Storage::activate_volumes($self->{storecfg}, $vollist); | |
109 | ||
075b417a DM |
110 | foreach my $ds (sort keys %$drivehash) { |
111 | my $drive = $drivehash->{$ds}; | |
874a096e | 112 | |
1e3baf05 | 113 | my $volid = $drive->{file}; |
f5bdefa4 | 114 | my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1); |
a113a58a TL |
115 | |
116 | my $path = $volid; | |
1e3baf05 | 117 | if ($storeid) { |
b969cc68 | 118 | $path = PVE::Storage::path($self->{storecfg}, $volid); |
1e3baf05 | 119 | } |
b969cc68 | 120 | next if !$path; |
1e3baf05 | 121 | |
670f947e FE |
122 | my ($size, $format); |
123 | if ($storeid) { | |
124 | # The call in list context can be expensive for certain plugins like RBD, just get size | |
125 | $size = eval { PVE::Storage::volume_size_info($self->{storecfg}, $volid, 5) }; | |
857e7b85 | 126 | die "cannot determine size of volume '$volid' - $@\n" if $@; |
91bd6c90 | 127 | |
670f947e FE |
128 | my $scfg = PVE::Storage::storage_config($self->{storecfg}, $storeid); |
129 | $format = PVE::QemuServer::qemu_img_format($scfg, $volname); | |
130 | } else { | |
131 | ($size, $format) = eval { | |
132 | PVE::Storage::volume_size_info($self->{storecfg}, $volid, 5); | |
133 | }; | |
857e7b85 | 134 | die "cannot determine size and format of volume '$volid' - $@\n" if $@; |
670f947e | 135 | } |
efa3aa24 | 136 | |
a113a58a TL |
137 | my $diskinfo = { |
138 | path => $path, | |
139 | volid => $volid, | |
140 | storeid => $storeid, | |
141 | format => $format, | |
142 | virtdev => $ds, | |
143 | qmdevice => "drive-$ds", | |
144 | }; | |
1e3baf05 | 145 | |
f9dde219 SR |
146 | if ($ds eq 'tpmstate0') { |
147 | # TPM drive only exists for backup, which is reflected in the name | |
148 | $diskinfo->{qmdevice} = 'drive-tpmstate0-backup'; | |
149 | $task->{tpmpath} = $path; | |
150 | } | |
151 | ||
1e3baf05 | 152 | if (-b $path) { |
1e3baf05 | 153 | $diskinfo->{type} = 'block'; |
1e3baf05 | 154 | } else { |
1e3baf05 | 155 | $diskinfo->{type} = 'file'; |
1e3baf05 DM |
156 | } |
157 | ||
158 | push @{$task->{disks}}, $diskinfo; | |
b969cc68 | 159 | } |
1e3baf05 DM |
160 | } |
161 | ||
162 | sub vm_status { | |
163 | my ($self, $vmid) = @_; | |
164 | ||
66ab1d91 | 165 | my $running = PVE::QemuServer::check_running($vmid) ? 1 : 0; |
874a096e DM |
166 | |
167 | return wantarray ? ($running, $running ? 'running' : 'stopped') : $running; | |
1e3baf05 DM |
168 | } |
169 | ||
170 | sub lock_vm { | |
171 | my ($self, $vmid) = @_; | |
172 | ||
f301bc0d | 173 | PVE::QemuConfig->set_lock($vmid, 'backup'); |
1e3baf05 DM |
174 | } |
175 | ||
176 | sub unlock_vm { | |
177 | my ($self, $vmid) = @_; | |
178 | ||
f301bc0d | 179 | PVE::QemuConfig->remove_lock($vmid, 'backup'); |
1e3baf05 DM |
180 | } |
181 | ||
182 | sub stop_vm { | |
183 | my ($self, $task, $vmid) = @_; | |
184 | ||
185 | my $opts = $self->{vzdump}->{opts}; | |
186 | ||
187 | my $wait = $opts->{stopwait} * 60; | |
188 | # send shutdown and wait | |
254575e9 | 189 | $self->cmd ("qm shutdown $vmid --skiplock --keepActive --timeout $wait"); |
1e3baf05 DM |
190 | } |
191 | ||
192 | sub start_vm { | |
193 | my ($self, $task, $vmid) = @_; | |
194 | ||
66ab1d91 | 195 | $self->cmd ("qm start $vmid --skiplock"); |
1e3baf05 DM |
196 | } |
197 | ||
198 | sub suspend_vm { | |
199 | my ($self, $task, $vmid) = @_; | |
200 | ||
b08c37c3 DC |
201 | return if $self->{vm_was_paused}; |
202 | ||
66ab1d91 | 203 | $self->cmd ("qm suspend $vmid --skiplock"); |
1e3baf05 DM |
204 | } |
205 | ||
206 | sub resume_vm { | |
207 | my ($self, $task, $vmid) = @_; | |
208 | ||
b08c37c3 DC |
209 | return if $self->{vm_was_paused}; |
210 | ||
66ab1d91 | 211 | $self->cmd ("qm resume $vmid --skiplock"); |
1e3baf05 DM |
212 | } |
213 | ||
1e3baf05 DM |
214 | sub assemble { |
215 | my ($self, $task, $vmid) = @_; | |
216 | ||
04096e7b | 217 | my $conffile = PVE::QemuConfig->config_file($vmid); |
1e3baf05 DM |
218 | |
219 | my $outfile = "$task->{tmpdir}/qemu-server.conf"; | |
c05f7f3f WL |
220 | my $firewall_src = "/etc/pve/firewall/$vmid.fw"; |
221 | my $firewall_dest = "$task->{tmpdir}/qemu-server.fw"; | |
222 | ||
223 | my $outfd = IO::File->new (">$outfile") || | |
224 | die "unable to open '$outfile'"; | |
225 | my $conffd = IO::File->new ($conffile, 'r') || | |
226 | die "unable open '$conffile'"; | |
227 | ||
228 | my $found_snapshot; | |
391c2230 | 229 | my $found_pending; |
31280b4b | 230 | my $found_cloudinit; |
c05f7f3f WL |
231 | while (defined (my $line = <$conffd>)) { |
232 | next if $line =~ m/^\#vzdump\#/; # just to be sure | |
233 | next if $line =~ m/^\#qmdump\#/; # just to be sure | |
391c2230 FG |
234 | if ($line =~ m/^\[(.*)\]\s*$/) { |
235 | if ($1 =~ m/PENDING/i) { | |
236 | $found_pending = 1; | |
31280b4b AD |
237 | } elsif ($1 =~ m/special:cloudinit/) { |
238 | $found_cloudinit = 1; | |
391c2230 FG |
239 | } else { |
240 | $found_snapshot = 1; | |
241 | } | |
1e3baf05 | 242 | } |
31280b4b | 243 | next if $found_snapshot || $found_pending || $found_cloudinit; # skip all snapshots,pending changes and cloudinit config data |
391c2230 | 244 | |
c05f7f3f WL |
245 | if ($line =~ m/^unused\d+:\s*(\S+)\s*/) { |
246 | $self->loginfo("skip unused drive '$1' (not included into backup)"); | |
247 | next; | |
1e3baf05 | 248 | } |
c05f7f3f | 249 | next if $line =~ m/^lock:/ || $line =~ m/^parent:/; |
91bd6c90 | 250 | |
c05f7f3f WL |
251 | print $outfd $line; |
252 | } | |
253 | ||
254 | foreach my $di (@{$task->{disks}}) { | |
255 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
256 | my $storeid = $di->{storeid} || ''; | |
257 | my $format = $di->{format} || ''; | |
258 | print $outfd "#qmdump#map:$di->{virtdev}:$di->{qmdevice}:$storeid:$format:\n"; | |
259 | } else { | |
260 | die "internal error"; | |
91bd6c90 | 261 | } |
c05f7f3f | 262 | } |
1e3baf05 | 263 | |
c05f7f3f WL |
264 | if ($found_snapshot) { |
265 | $self->loginfo("snapshots found (not included into backup)"); | |
266 | } | |
391c2230 FG |
267 | if ($found_pending) { |
268 | $self->loginfo("pending configuration changes found (not included into backup)"); | |
269 | } | |
270 | ||
c05f7f3f | 271 | PVE::Tools::file_copy($firewall_src, $firewall_dest) if -f $firewall_src; |
1e3baf05 DM |
272 | } |
273 | ||
274 | sub archive { | |
fad02a16 | 275 | my ($self, $task, $vmid, $filename, $comp) = @_; |
1e3baf05 | 276 | |
c5983223 | 277 | my $opts = $self->{vzdump}->{opts}; |
c5983223 DM |
278 | my $scfg = $opts->{scfg}; |
279 | ||
69074863 | 280 | if ($self->{vzdump}->{opts}->{pbs}) { |
c5983223 DM |
281 | $self->archive_pbs($task, $vmid); |
282 | } else { | |
283 | $self->archive_vma($task, $vmid, $filename, $comp); | |
284 | } | |
285 | } | |
286 | ||
3a44897f | 287 | my $bitmap_action_to_human = sub { |
13ddc7eb | 288 | my ($self, $info) = @_; |
3a44897f SR |
289 | |
290 | my $action = $info->{action}; | |
291 | ||
292 | if ($action eq "not-used") { | |
962d4d64 | 293 | return "disabled (no support)"; |
3a44897f SR |
294 | } elsif ($action eq "not-used-removed") { |
295 | return "disabled (old bitmap cleared)"; | |
296 | } elsif ($action eq "new") { | |
13ddc7eb | 297 | return "created new"; |
3a44897f SR |
298 | } elsif ($action eq "used") { |
299 | if ($info->{dirty} == 0) { | |
13ddc7eb | 300 | return "OK (drive clean)"; |
3a44897f | 301 | } else { |
f1aca33d SR |
302 | my $size = render_bytes($info->{size}, 1); |
303 | my $dirty = render_bytes($info->{dirty}, 1); | |
13ddc7eb | 304 | return "OK ($dirty of $size dirty)"; |
3a44897f SR |
305 | } |
306 | } elsif ($action eq "invalid") { | |
307 | return "existing bitmap was invalid and has been cleared"; | |
308 | } else { | |
309 | return "unknown"; | |
310 | } | |
311 | }; | |
312 | ||
c5983223 | 313 | my $query_backup_status_loop = sub { |
f8566714 | 314 | my ($self, $vmid, $job_uuid, $qemu_support) = @_; |
c5983223 | 315 | |
c5983223 | 316 | my $starttime = time (); |
09eb196b | 317 | my $last_time = $starttime; |
8825248c | 318 | my ($last_percent, $last_total, $last_target, $last_zero, $last_transferred) = (-1, 0, 0, 0, 0); |
4d159c24 | 319 | my ($transferred, $reused); |
c5983223 | 320 | |
09eb196b TL |
321 | my $get_mbps = sub { |
322 | my ($mb, $delta) = @_; | |
4d159c24 TL |
323 | return "0 B/s" if $mb <= 0; |
324 | my $bw = int(($mb / $delta)); | |
f1aca33d | 325 | return render_bytes($bw, 1) . "/s"; |
09eb196b TL |
326 | }; |
327 | ||
3a44897f | 328 | my $target = 0; |
8825248c | 329 | my $last_reused = 0; |
f8566714 | 330 | my $has_query_bitmap = $qemu_support && $qemu_support->{'query-bitmap-info'}; |
5749c383 | 331 | my $is_template = PVE::QemuConfig->is_template($self->{vmlist}->{$vmid}); |
f8566714 | 332 | if ($has_query_bitmap) { |
13ddc7eb | 333 | my $total = 0; |
3a44897f | 334 | my $bitmap_info = mon_cmd($vmid, 'query-pbs-bitmap-info'); |
5749c383 TL |
335 | for my $info (sort { $a->{drive} cmp $b->{drive} } @$bitmap_info) { |
336 | if (!$is_template) { | |
337 | my $text = $bitmap_action_to_human->($self, $info); | |
338 | my $drive = $info->{drive}; | |
339 | $drive =~ s/^drive-//; # for consistency | |
340 | $self->loginfo("$drive: dirty-bitmap status: $text"); | |
341 | } | |
3a44897f | 342 | $target += $info->{dirty}; |
13ddc7eb | 343 | $total += $info->{size}; |
8825248c | 344 | $last_reused += $info->{size} - $info->{dirty}; |
3a44897f | 345 | } |
13ddc7eb | 346 | if ($target < $total) { |
f1aca33d SR |
347 | my $total_h = render_bytes($total, 1); |
348 | my $target_h = render_bytes($target, 1); | |
13ddc7eb TL |
349 | $self->loginfo("using fast incremental mode (dirty-bitmap), $target_h dirty of $total_h total"); |
350 | } | |
3a44897f SR |
351 | } |
352 | ||
1eb7e590 | 353 | my $last_finishing = 0; |
c5983223 | 354 | while(1) { |
09eb196b TL |
355 | my $status = mon_cmd($vmid, 'query-backup'); |
356 | ||
c5983223 | 357 | my $total = $status->{total} || 0; |
f8566714 TL |
358 | my $dirty = $status->{dirty}; |
359 | $target = (defined($dirty) && $dirty < $total) ? $dirty : $total if !$has_query_bitmap; | |
c5983223 | 360 | $transferred = $status->{transferred} || 0; |
4d159c24 | 361 | $reused = $status->{reused}; |
0f6c6981 | 362 | my $percent = $target ? int(($transferred * 100)/$target) : 100; |
c5983223 | 363 | my $zero = $status->{'zero-bytes'} || 0; |
c5983223 DM |
364 | |
365 | die "got unexpected uuid\n" if !$status->{uuid} || ($status->{uuid} ne $job_uuid); | |
366 | ||
367 | my $ctime = time(); | |
368 | my $duration = $ctime - $starttime; | |
369 | ||
370 | my $rbytes = $transferred - $last_transferred; | |
8825248c SR |
371 | my $wbytes; |
372 | if ($reused) { | |
373 | # reused includes zero bytes for PBS | |
374 | $wbytes = $rbytes - ($reused - $last_reused); | |
375 | } else { | |
376 | $wbytes = $rbytes - ($zero - $last_zero); | |
377 | } | |
c5983223 DM |
378 | |
379 | my $timediff = ($ctime - $last_time) || 1; # fixme | |
09eb196b TL |
380 | my $mbps_read = $get_mbps->($rbytes, $timediff); |
381 | my $mbps_write = $get_mbps->($wbytes, $timediff); | |
f1aca33d SR |
382 | my $target_h = render_bytes($target, 1); |
383 | my $transferred_h = render_bytes($transferred, 1); | |
4d159c24 | 384 | |
a40295b6 | 385 | my $statusline = sprintf("%3d%% ($transferred_h of $target_h) in %s" |
f1aca33d | 386 | .", read: $mbps_read, write: $mbps_write", $percent, render_duration($duration)); |
09eb196b | 387 | |
c5983223 DM |
388 | my $res = $status->{status} || 'unknown'; |
389 | if ($res ne 'active') { | |
1eb7e590 SR |
390 | if ($last_percent < 100) { |
391 | $self->loginfo($statusline); | |
392 | } | |
09eb196b TL |
393 | if ($res ne 'done') { |
394 | die (($status->{errmsg} || "unknown error") . "\n") if $res eq 'error'; | |
395 | die "got unexpected status '$res'\n"; | |
09eb196b | 396 | } |
6cdb568c TL |
397 | $last_target = $target if $target; |
398 | $last_total = $total if $total; | |
399 | $last_zero = $zero if $zero; | |
400 | $last_transferred = $transferred if $transferred; | |
c5983223 DM |
401 | last; |
402 | } | |
09eb196b | 403 | if ($percent != $last_percent && ($timediff > 2)) { |
c5983223 | 404 | $self->loginfo($statusline); |
09eb196b | 405 | $last_percent = $percent; |
4d159c24 | 406 | $last_target = $target if $target; |
c5983223 DM |
407 | $last_total = $total if $total; |
408 | $last_zero = $zero if $zero; | |
409 | $last_transferred = $transferred if $transferred; | |
410 | $last_time = $ctime; | |
8825248c | 411 | $last_reused = $reused; |
1eb7e590 SR |
412 | |
413 | if (!$last_finishing && $status->{finishing}) { | |
d5b0cfb1 | 414 | $self->loginfo("Waiting for server to finish backup validation..."); |
1eb7e590 SR |
415 | } |
416 | $last_finishing = $status->{finishing}; | |
c5983223 DM |
417 | } |
418 | sleep(1); | |
419 | } | |
420 | ||
421 | my $duration = time() - $starttime; | |
d35412a3 TL |
422 | |
423 | if ($last_zero) { | |
424 | my $zero_per = $last_target ? int(($last_zero * 100)/$last_target) : 0; | |
f1aca33d | 425 | my $zero_h = render_bytes($last_zero); |
d35412a3 TL |
426 | $self->loginfo("backup is sparse: $zero_h (${zero_per}%) total zero data"); |
427 | } | |
1ca43f1c | 428 | if ($reused) { |
f1aca33d | 429 | my $reused_h = render_bytes($reused); |
1ca43f1c SR |
430 | my $reuse_per = int($reused * 100 / $last_total); |
431 | $self->loginfo("backup was done incrementally, reused $reused_h (${reuse_per}%)"); | |
432 | } | |
bafae3ec | 433 | if ($transferred) { |
f1aca33d | 434 | my $transferred_h = render_bytes($transferred); |
bafae3ec TL |
435 | if ($duration) { |
436 | my $mbps = $get_mbps->($transferred, $duration); | |
437 | $self->loginfo("transferred $transferred_h in $duration seconds ($mbps)"); | |
438 | } else { | |
439 | $self->loginfo("transferred $transferred_h in <1 seconds"); | |
440 | } | |
4d159c24 TL |
441 | } |
442 | ||
b4be9c02 TL |
443 | return { |
444 | total => $last_total, | |
445 | reused => $reused, | |
446 | }; | |
c5983223 DM |
447 | }; |
448 | ||
f9dde219 SR |
449 | my $attach_tpmstate_drive = sub { |
450 | my ($self, $task, $vmid) = @_; | |
451 | ||
452 | return if !$task->{tpmpath}; | |
453 | ||
454 | # unconditionally try to remove the tpmstate-named drive - it only exists | |
455 | # for backing up, and avoids errors if left over from some previous event | |
456 | eval { PVE::QemuServer::qemu_drivedel($vmid, "tpmstate0-backup"); }; | |
457 | ||
458 | $self->loginfo('attaching TPM drive to QEMU for backup'); | |
459 | ||
460 | my $drive = "file=$task->{tpmpath},if=none,read-only=on,id=drive-tpmstate0-backup"; | |
93e3f756 | 461 | $drive =~ s/\\/\\\\/g; |
f9dde219 | 462 | my $ret = PVE::QemuServer::Monitor::hmp_cmd($vmid, "drive_add auto \"$drive\""); |
df28f8cc | 463 | die "attaching TPM drive failed - $ret\n" if $ret !~ m/OK/s; |
f9dde219 SR |
464 | }; |
465 | ||
466 | my $detach_tpmstate_drive = sub { | |
467 | my ($task, $vmid) = @_; | |
468 | return if !$task->{tpmpath} || !PVE::QemuServer::check_running($vmid); | |
469 | eval { PVE::QemuServer::qemu_drivedel($vmid, "tpmstate0-backup"); }; | |
470 | }; | |
471 | ||
4de4eefc FE |
472 | my sub add_backup_performance_options { |
473 | my ($qmp_param, $perf, $qemu_support) = @_; | |
474 | ||
475 | return if !$perf || scalar(keys $perf->%*) == 0; | |
476 | ||
477 | if (!$qemu_support) { | |
478 | my $settings_string = join(', ', sort keys $perf->%*); | |
479 | log_warn("ignoring setting(s): $settings_string - issue checking if supported"); | |
480 | return; | |
481 | } | |
482 | ||
483 | if (defined($perf->{'max-workers'})) { | |
484 | if ($qemu_support->{'backup-max-workers'}) { | |
485 | $qmp_param->{'max-workers'} = int($perf->{'max-workers'}); | |
486 | } else { | |
487 | log_warn("ignoring 'max-workers' setting - not supported by running QEMU"); | |
488 | } | |
489 | } | |
490 | } | |
491 | ||
c5983223 DM |
492 | sub archive_pbs { |
493 | my ($self, $task, $vmid) = @_; | |
494 | ||
1e3baf05 | 495 | my $conffile = "$task->{tmpdir}/qemu-server.conf"; |
c05f7f3f | 496 | my $firewall = "$task->{tmpdir}/qemu-server.fw"; |
1e3baf05 DM |
497 | |
498 | my $opts = $self->{vzdump}->{opts}; | |
c5983223 DM |
499 | my $scfg = $opts->{scfg}; |
500 | ||
501 | my $starttime = time(); | |
502 | ||
c5983223 | 503 | my $fingerprint = $scfg->{fingerprint}; |
fbec3f89 | 504 | my $repo = PVE::PBSClient::get_repository($scfg); |
c5983223 | 505 | my $password = PVE::Storage::PBSPlugin::pbs_get_password($scfg, $opts->{storage}); |
ece74030 | 506 | my $keyfile = PVE::Storage::PBSPlugin::pbs_encryption_key_file_name($scfg, $opts->{storage}); |
9bf522bc | 507 | my $master_keyfile = PVE::Storage::PBSPlugin::pbs_master_pubkey_file_name($scfg, $opts->{storage}); |
c5983223 | 508 | |
d11e91d2 | 509 | my $diskcount = scalar(@{$task->{disks}}); |
b241ddbf TL |
510 | # proxmox-backup-client can only handle raw files and block devs, so only use it (directly) for |
511 | # disk-less VMs | |
4ef13a7f | 512 | if (!$diskcount) { |
4ef13a7f | 513 | $self->loginfo("backup contains no disks"); |
c5983223 DM |
514 | |
515 | local $ENV{PBS_PASSWORD} = $password; | |
77b24c62 | 516 | local $ENV{PBS_FINGERPRINT} = $fingerprint if defined($fingerprint); |
c5983223 DM |
517 | my $cmd = [ |
518 | '/usr/bin/proxmox-backup-client', | |
519 | 'backup', | |
520 | '--repository', $repo, | |
521 | '--backup-type', 'vm', | |
522 | '--backup-id', "$vmid", | |
523 | '--backup-time', $task->{backup_time}, | |
d11e91d2 | 524 | ]; |
21a9ec2a WB |
525 | if (defined(my $ns = $scfg->{namespace})) { |
526 | push @$cmd, '--ns', $ns; | |
527 | } | |
fbd3dde7 | 528 | if (-e $keyfile) { |
fbd3dde7 | 529 | push @$cmd, '--keyfile', $keyfile; |
b241ddbf TL |
530 | if (-e $master_keyfile) { |
531 | $self->loginfo("enabling encryption with master key feature"); | |
532 | push @$cmd, '--master-pubkey-file', $master_keyfile; | |
533 | } elsif ($scfg->{'master-pubkey'}) { | |
534 | die "master public key configured but no key file found\n"; | |
535 | } else { | |
536 | $self->loginfo("enabling client-side encryption"); | |
fbd3dde7 FG |
537 | } |
538 | } else { | |
539 | my $encryption_fp = $scfg->{'encryption-key'}; | |
540 | die "encryption configured ('$encryption_fp') but no encryption key file found!\n" | |
541 | if $encryption_fp; | |
76690de1 TL |
542 | |
543 | if (-e $master_keyfile) { | |
544 | $self->log( | |
545 | 'warn', | |
546 | "backup target storage is configured with master-key, but no encryption key set!" | |
547 | ." Ignoring master key settings and creating unencrypted backup." | |
548 | ); | |
549 | } | |
fbd3dde7 | 550 | } |
c5983223 DM |
551 | |
552 | push @$cmd, "qemu-server.conf:$conffile"; | |
553 | push @$cmd, "fw.conf:$firewall" if -e $firewall; | |
c5983223 DM |
554 | |
555 | $self->loginfo("starting template backup"); | |
556 | $self->loginfo(join(' ', @$cmd)); | |
557 | ||
558 | $self->cmd($cmd); | |
559 | ||
560 | return; | |
561 | } | |
562 | ||
81dcd479 TL |
563 | # get list early so we die on unkown drive types before doing anything |
564 | my $devlist = _get_task_devlist($task); | |
c5983223 | 565 | |
0b2f574b | 566 | $self->enforce_vm_running_for_backup($vmid); |
65911545 | 567 | $self->{qmeventd_fh} = PVE::QemuServer::register_qmeventd_handle($vmid); |
c5983223 | 568 | |
f6168f1a | 569 | my $backup_job_uuid; |
c5983223 DM |
570 | eval { |
571 | $SIG{INT} = $SIG{TERM} = $SIG{QUIT} = $SIG{HUP} = $SIG{PIPE} = sub { | |
d11e91d2 | 572 | die "interrupted by signal\n"; |
c5983223 DM |
573 | }; |
574 | ||
fb9f512c | 575 | my $qemu_support = eval { mon_cmd($vmid, "query-proxmox-support") }; |
2cfb0905 SR |
576 | my $err = $@; |
577 | if (!$qemu_support || $err) { | |
578 | die "query-proxmox-support returned empty value\n" if !$err; | |
579 | if ($err =~ m/The command query-proxmox-support has not been found/) { | |
580 | die "PBS backups are not supported by the running QEMU version. Please make " | |
581 | . "sure you've installed the latest version and the VM has been restarted.\n"; | |
582 | } else { | |
583 | die "QMP command query-proxmox-support failed - $err\n"; | |
584 | } | |
fb9f512c SR |
585 | } |
586 | ||
781fb803 TL |
587 | # pve-qemu supports it since 5.2.0-1 (PVE 6.4), so safe to die since PVE 8 |
588 | die "master key configured but running QEMU version does not support master keys\n" | |
589 | if !defined($qemu_support->{'pbs-masterkey'}) && -e $master_keyfile; | |
9bf522bc | 590 | |
f9dde219 SR |
591 | $attach_tpmstate_drive->($self, $task, $vmid); |
592 | ||
cb521f2d | 593 | my $fs_frozen = $self->qga_fs_freeze($task, $vmid); |
c5983223 | 594 | |
d11e91d2 TL |
595 | my $params = { |
596 | format => "pbs", | |
597 | 'backup-file' => $repo, | |
598 | 'backup-id' => "$vmid", | |
599 | 'backup-time' => $task->{backup_time}, | |
600 | password => $password, | |
601 | devlist => $devlist, | |
602 | 'config-file' => $conffile, | |
c5983223 | 603 | }; |
21a9ec2a | 604 | if (defined(my $ns = $scfg->{namespace})) { |
0c9a94d2 | 605 | $params->{'backup-ns'} = $ns; |
21a9ec2a | 606 | } |
4de4eefc | 607 | |
2790636a | 608 | $params->{speed} = $opts->{bwlimit}*1024 if $opts->{bwlimit}; |
4de4eefc FE |
609 | add_backup_performance_options($params, $opts->{performance}, $qemu_support); |
610 | ||
d11e91d2 TL |
611 | $params->{fingerprint} = $fingerprint if defined($fingerprint); |
612 | $params->{'firewall-file'} = $firewall if -e $firewall; | |
ece74030 | 613 | if (-e $keyfile) { |
ece74030 WB |
614 | $params->{keyfile} = $keyfile; |
615 | $params->{encrypt} = JSON::true; | |
b241ddbf TL |
616 | if (-e $master_keyfile) { |
617 | $self->loginfo("enabling encryption with master key feature"); | |
618 | $params->{"master-keyfile"} = $master_keyfile; | |
619 | } elsif ($scfg->{'master-pubkey'}) { | |
620 | die "master public key configured but no key file found\n"; | |
621 | } else { | |
622 | $self->loginfo("enabling encryption"); | |
9bf522bc | 623 | } |
ece74030 | 624 | } else { |
24e63281 FG |
625 | my $encryption_fp = $scfg->{'encryption-key'}; |
626 | die "encryption configured ('$encryption_fp') but no encryption key file found!\n" | |
627 | if $encryption_fp; | |
76690de1 TL |
628 | if (-e $master_keyfile) { |
629 | $self->log( | |
630 | 'warn', | |
631 | "backup target storage is configured with master-key, but no encryption key set!" | |
632 | ." Ignoring master key settings and creating unencrypted backup." | |
633 | ); | |
634 | } | |
ece74030 WB |
635 | $params->{encrypt} = JSON::false; |
636 | } | |
c5983223 | 637 | |
4ef13a7f | 638 | my $is_template = PVE::QemuConfig->is_template($self->{vmlist}->{$vmid}); |
78179bda | 639 | $params->{'use-dirty-bitmap'} = JSON::true |
962d4d64 | 640 | if $qemu_support->{'pbs-dirty-bitmap'} && !$is_template; |
fb9f512c | 641 | |
46b676c0 | 642 | $params->{timeout} = 125; # give some time to connect to the backup server |
f57666e9 | 643 | |
d11e91d2 | 644 | my $res = eval { mon_cmd($vmid, "backup", %$params) }; |
c5983223 | 645 | my $qmperr = $@; |
d11e91d2 | 646 | $backup_job_uuid = $res->{UUID} if $res; |
c5983223 | 647 | |
1ece829a TL |
648 | if ($fs_frozen) { |
649 | $self->qga_fs_thaw($vmid); | |
c5983223 DM |
650 | } |
651 | ||
652 | die $qmperr if $qmperr; | |
f6168f1a | 653 | die "got no uuid for backup task\n" if !defined($backup_job_uuid); |
c5983223 | 654 | |
f6168f1a | 655 | $self->loginfo("started backup task '$backup_job_uuid'"); |
c5983223 | 656 | |
0b2f574b | 657 | $self->resume_vm_after_job_start($task, $vmid); |
c5983223 | 658 | |
3a44897f | 659 | my $stat = $query_backup_status_loop->($self, $vmid, $backup_job_uuid, $qemu_support); |
2098f2ff | 660 | $task->{size} = $stat->{total}; |
c5983223 DM |
661 | }; |
662 | my $err = $@; | |
c5983223 DM |
663 | if ($err) { |
664 | $self->logerr($err); | |
edae1718 | 665 | $self->mon_backup_cancel($vmid); |
ebce5239 | 666 | $self->resume_vm_after_job_start($task, $vmid); |
c5983223 | 667 | } |
0b2f574b | 668 | $self->restore_vm_power_state($vmid); |
c5983223 DM |
669 | |
670 | die $err if $err; | |
671 | } | |
672 | ||
02da0c65 TL |
673 | my $fork_compressor_pipe = sub { |
674 | my ($self, $comp, $outfileno) = @_; | |
675 | ||
676 | my @pipefd = POSIX::pipe(); | |
677 | my $cpid = fork(); | |
678 | die "unable to fork worker - $!" if !defined($cpid) || $cpid < 0; | |
679 | if ($cpid == 0) { | |
680 | eval { | |
681 | POSIX::close($pipefd[1]); | |
682 | # redirect STDIN | |
683 | my $fd = fileno(STDIN); | |
684 | close STDIN; | |
685 | POSIX::close(0) if $fd != 0; | |
686 | die "unable to redirect STDIN - $!" | |
687 | if !open(STDIN, "<&", $pipefd[0]); | |
688 | ||
689 | # redirect STDOUT | |
690 | $fd = fileno(STDOUT); | |
691 | close STDOUT; | |
692 | POSIX::close (1) if $fd != 1; | |
693 | ||
694 | die "unable to redirect STDOUT - $!" | |
695 | if !open(STDOUT, ">&", $outfileno); | |
696 | ||
697 | exec($comp); | |
698 | die "fork compressor '$comp' failed\n"; | |
699 | }; | |
700 | if (my $err = $@) { | |
701 | $self->logerr($err); | |
702 | POSIX::_exit(1); | |
703 | } | |
704 | POSIX::_exit(0); | |
705 | kill(-9, $$); | |
706 | } else { | |
707 | POSIX::close($pipefd[0]); | |
708 | $outfileno = $pipefd[1]; | |
709 | } | |
710 | ||
711 | return ($cpid, $outfileno); | |
712 | }; | |
713 | ||
c5983223 DM |
714 | sub archive_vma { |
715 | my ($self, $task, $vmid, $filename, $comp) = @_; | |
716 | ||
717 | my $conffile = "$task->{tmpdir}/qemu-server.conf"; | |
718 | my $firewall = "$task->{tmpdir}/qemu-server.fw"; | |
719 | ||
720 | my $opts = $self->{vzdump}->{opts}; | |
721 | ||
722 | my $starttime = time(); | |
1e3baf05 | 723 | |
91bd6c90 DM |
724 | my $speed = 0; |
725 | if ($opts->{bwlimit}) { | |
874a096e | 726 | $speed = $opts->{bwlimit}*1024; |
91bd6c90 | 727 | } |
1e3baf05 | 728 | |
c82935e9 | 729 | my $diskcount = scalar(@{$task->{disks}}); |
ffda963f | 730 | if (PVE::QemuConfig->is_template($self->{vmlist}->{$vmid}) || !$diskcount) { |
23b4120b DM |
731 | my @pathlist; |
732 | foreach my $di (@{$task->{disks}}) { | |
733 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
734 | push @pathlist, "$di->{qmdevice}=$di->{path}"; | |
735 | } else { | |
736 | die "implement me"; | |
737 | } | |
738 | } | |
739 | ||
c82935e9 DM |
740 | if (!$diskcount) { |
741 | $self->loginfo("backup contains no disks"); | |
742 | } | |
743 | ||
23b4120b DM |
744 | my $outcmd; |
745 | if ($comp) { | |
874a096e | 746 | $outcmd = "exec:$comp"; |
23b4120b | 747 | } else { |
874a096e | 748 | $outcmd = "exec:cat"; |
23b4120b DM |
749 | } |
750 | ||
a2fab11a | 751 | $outcmd .= " > $filename" if !$opts->{stdout}; |
23b4120b | 752 | |
c05f7f3f WL |
753 | my $cmd = ['/usr/bin/vma', 'create', '-v', '-c', $conffile]; |
754 | push @$cmd, '-c', $firewall if -e $firewall; | |
755 | push @$cmd, $outcmd, @pathlist; | |
23b4120b DM |
756 | |
757 | $self->loginfo("starting template backup"); | |
758 | $self->loginfo(join(' ', @$cmd)); | |
759 | ||
760 | if ($opts->{stdout}) { | |
6bb12239 | 761 | $self->cmd($cmd, output => ">&" . fileno($opts->{stdout})); |
23b4120b DM |
762 | } else { |
763 | $self->cmd($cmd); | |
764 | } | |
765 | ||
766 | return; | |
767 | } | |
768 | ||
81dcd479 | 769 | my $devlist = _get_task_devlist($task); |
1e3baf05 | 770 | |
0b2f574b | 771 | $self->enforce_vm_running_for_backup($vmid); |
65911545 | 772 | $self->{qmeventd_fh} = PVE::QemuServer::register_qmeventd_handle($vmid); |
91bd6c90 DM |
773 | |
774 | my $cpid; | |
d2cc2cbe DM |
775 | my $backup_job_uuid; |
776 | ||
91bd6c90 DM |
777 | eval { |
778 | $SIG{INT} = $SIG{TERM} = $SIG{QUIT} = $SIG{HUP} = $SIG{PIPE} = sub { | |
d11e91d2 | 779 | die "interrupted by signal\n"; |
91bd6c90 DM |
780 | }; |
781 | ||
4de4eefc FE |
782 | # Currently, failing to determine Proxmox support is not critical here, because it's only |
783 | # used for performance settings like 'max-workers'. | |
784 | my $qemu_support = eval { mon_cmd($vmid, "query-proxmox-support") }; | |
785 | log_warn($@) if $@; | |
786 | ||
f9dde219 SR |
787 | $attach_tpmstate_drive->($self, $task, $vmid); |
788 | ||
91bd6c90 DM |
789 | my $outfh; |
790 | if ($opts->{stdout}) { | |
791 | $outfh = $opts->{stdout}; | |
792 | } else { | |
793 | $outfh = IO::File->new($filename, "w") || | |
794 | die "unable to open file '$filename' - $!\n"; | |
795 | } | |
02da0c65 | 796 | my $outfileno = fileno($outfh); |
91bd6c90 | 797 | |
91bd6c90 | 798 | if ($comp) { |
02da0c65 | 799 | ($cpid, $outfileno) = $fork_compressor_pipe->($self, $comp, $outfileno); |
91bd6c90 DM |
800 | } |
801 | ||
e8705fc5 TL |
802 | my $qmpclient = PVE::QMPClient->new(); |
803 | my $backup_cb = sub { | |
804 | my ($vmid, $resp) = @_; | |
805 | $backup_job_uuid = $resp->{return}->{UUID}; | |
806 | }; | |
807 | my $add_fd_cb = sub { | |
91bd6c90 DM |
808 | my ($vmid, $resp) = @_; |
809 | ||
c05f7f3f WL |
810 | my $params = { |
811 | 'backup-file' => "/dev/fdname/backup", | |
812 | speed => $speed, | |
813 | 'config-file' => $conffile, | |
814 | devlist => $devlist | |
815 | }; | |
c05f7f3f | 816 | $params->{'firewall-file'} = $firewall if -e $firewall; |
4de4eefc | 817 | add_backup_performance_options($params, $opts->{performance}, $qemu_support); |
d11e91d2 | 818 | |
c05f7f3f | 819 | $qmpclient->queue_cmd($vmid, $backup_cb, 'backup', %$params); |
91bd6c90 DM |
820 | }; |
821 | ||
d11e91d2 | 822 | $qmpclient->queue_cmd($vmid, $add_fd_cb, 'getfd', fd => $outfileno, fdname => "backup"); |
ab6a9a0c | 823 | |
cb521f2d | 824 | my $fs_frozen = $self->qga_fs_freeze($task, $vmid); |
874a096e | 825 | |
c5983223 | 826 | eval { $qmpclient->queue_execute(30) }; |
f0f30448 | 827 | my $qmperr = $@; |
91bd6c90 | 828 | |
1ece829a TL |
829 | if ($fs_frozen) { |
830 | $self->qga_fs_thaw($vmid); | |
ab6a9a0c | 831 | } |
d11e91d2 | 832 | |
f0f30448 | 833 | die $qmperr if $qmperr; |
874a096e | 834 | die $qmpclient->{errors}->{$vmid} if $qmpclient->{errors}->{$vmid}; |
91bd6c90 DM |
835 | |
836 | if ($cpid) { | |
874a096e | 837 | POSIX::close($outfileno) == 0 || |
91bd6c90 DM |
838 | die "close output file handle failed\n"; |
839 | } | |
840 | ||
d2cc2cbe | 841 | die "got no uuid for backup task\n" if !defined($backup_job_uuid); |
91bd6c90 | 842 | |
d2cc2cbe | 843 | $self->loginfo("started backup task '$backup_job_uuid'"); |
91bd6c90 | 844 | |
0b2f574b | 845 | $self->resume_vm_after_job_start($task, $vmid); |
91bd6c90 | 846 | |
d2cc2cbe | 847 | $query_backup_status_loop->($self, $vmid, $backup_job_uuid); |
91bd6c90 DM |
848 | }; |
849 | my $err = $@; | |
19599cd9 | 850 | if ($err) { |
60635a57 | 851 | $self->logerr($err); |
edae1718 | 852 | $self->mon_backup_cancel($vmid); |
ebce5239 | 853 | $self->resume_vm_after_job_start($task, $vmid); |
19599cd9 DM |
854 | } |
855 | ||
0b2f574b | 856 | $self->restore_vm_power_state($vmid); |
91bd6c90 DM |
857 | |
858 | if ($err) { | |
874a096e DM |
859 | if ($cpid) { |
860 | kill(9, $cpid); | |
91bd6c90 DM |
861 | waitpid($cpid, 0); |
862 | } | |
863 | die $err; | |
864 | } | |
865 | ||
866 | if ($cpid && (waitpid($cpid, 0) > 0)) { | |
867 | my $stat = $?; | |
868 | my $ec = $stat >> 8; | |
869 | my $signal = $stat & 127; | |
870 | if ($ec || $signal) { | |
874a096e | 871 | die "$comp failed - wrong exit status $ec" . |
91bd6c90 DM |
872 | ($signal ? " (signal $signal)\n" : "\n"); |
873 | } | |
874 | } | |
875 | } | |
876 | ||
81dcd479 TL |
877 | sub _get_task_devlist { |
878 | my ($task) = @_; | |
879 | ||
880 | my $devlist = ''; | |
881 | foreach my $di (@{$task->{disks}}) { | |
882 | if ($di->{type} eq 'block' || $di->{type} eq 'file') { | |
883 | $devlist .= ',' if $devlist; | |
884 | $devlist .= $di->{qmdevice}; | |
885 | } else { | |
886 | die "implement me (type '$di->{type}')"; | |
887 | } | |
888 | } | |
889 | return $devlist; | |
890 | } | |
891 | ||
1ece829a | 892 | sub qga_fs_freeze { |
cb521f2d | 893 | my ($self, $task, $vmid) = @_; |
b08c37c3 | 894 | return if !$self->{vmlist}->{$vmid}->{agent} || $task->{mode} eq 'stop' || !$self->{vm_was_running} || $self->{vm_was_paused}; |
1ece829a TL |
895 | |
896 | if (!PVE::QemuServer::qga_check_running($vmid, 1)) { | |
897 | $self->loginfo("skipping guest-agent 'fs-freeze', agent configured but not running?"); | |
898 | return; | |
899 | } | |
900 | ||
93e21fd2 CH |
901 | my $freeze = PVE::QemuServer::get_qga_key($self->{vmlist}->{$vmid}, 'freeze-fs-on-backup') // 1; |
902 | if (!$freeze) { | |
903 | $self->loginfo("skipping guest-agent 'fs-freeze', disabled in VM options"); | |
904 | return; | |
905 | } | |
906 | ||
1ece829a TL |
907 | $self->loginfo("issuing guest-agent 'fs-freeze' command"); |
908 | eval { mon_cmd($vmid, "guest-fsfreeze-freeze") }; | |
909 | $self->logerr($@) if $@; | |
910 | ||
911 | return 1; # even on mon command error, ensure we always thaw again | |
912 | } | |
913 | ||
914 | # only call if fs_freeze return 1 | |
915 | sub qga_fs_thaw { | |
916 | my ($self, $vmid) = @_; | |
917 | ||
918 | $self->loginfo("issuing guest-agent 'fs-thaw' command"); | |
919 | eval { mon_cmd($vmid, "guest-fsfreeze-thaw") }; | |
920 | $self->logerr($@) if $@; | |
921 | } | |
922 | ||
0b2f574b TL |
923 | # we need a running QEMU/KVM process for backup, starts a paused (prelaunch) |
924 | # one if VM isn't already running | |
925 | sub enforce_vm_running_for_backup { | |
926 | my ($self, $vmid) = @_; | |
927 | ||
928 | if (PVE::QemuServer::check_running($vmid)) { | |
929 | $self->{vm_was_running} = 1; | |
930 | return; | |
931 | } | |
932 | ||
933 | eval { | |
934 | $self->loginfo("starting kvm to execute backup task"); | |
935 | # start with skiplock | |
0c498cca FG |
936 | my $params = { |
937 | skiplock => 1, | |
4ef13a7f | 938 | skiptemplate => 1, |
0c498cca FG |
939 | paused => 1, |
940 | }; | |
941 | PVE::QemuServer::vm_start($self->{storecfg}, $vmid, $params); | |
0b2f574b TL |
942 | }; |
943 | die $@ if $@; | |
944 | } | |
945 | ||
ebce5239 | 946 | # resume VM again once in a clear state (stop mode backup of running VM) |
0b2f574b TL |
947 | sub resume_vm_after_job_start { |
948 | my ($self, $task, $vmid) = @_; | |
949 | ||
b08c37c3 | 950 | return if !$self->{vm_was_running} || $self->{vm_was_paused}; |
0b2f574b TL |
951 | |
952 | if (my $stoptime = $task->{vmstoptime}) { | |
953 | my $delay = time() - $task->{vmstoptime}; | |
954 | $task->{vmstoptime} = undef; # avoid printing 'online after ..' twice | |
955 | $self->loginfo("resuming VM again after $delay seconds"); | |
956 | } else { | |
957 | $self->loginfo("resuming VM again"); | |
958 | } | |
6a558901 | 959 | mon_cmd($vmid, 'cont', timeout => 45); |
0b2f574b TL |
960 | } |
961 | ||
962 | # stop again if VM was not running before | |
963 | sub restore_vm_power_state { | |
964 | my ($self, $vmid) = @_; | |
965 | ||
966 | # we always let VMs keep running | |
967 | return if $self->{vm_was_running}; | |
968 | ||
969 | eval { | |
970 | my $resp = mon_cmd($vmid, 'query-status'); | |
971 | my $status = $resp && $resp->{status} ? $resp->{status} : 'unknown'; | |
972 | if ($status eq 'prelaunch') { | |
973 | $self->loginfo("stopping kvm after backup task"); | |
974 | PVE::QemuServer::vm_stop($self->{storecfg}, $vmid, 1); | |
975 | } else { | |
976 | $self->loginfo("kvm status changed after backup ('$status') - keep VM running"); | |
977 | } | |
978 | }; | |
979 | warn $@ if $@; | |
980 | } | |
981 | ||
982 | sub mon_backup_cancel { | |
983 | my ($self, $vmid) = @_; | |
984 | ||
985 | $self->loginfo("aborting backup job"); | |
986 | eval { mon_cmd($vmid, 'backup-cancel') }; | |
987 | $self->logerr($@) if $@; | |
988 | } | |
989 | ||
91bd6c90 DM |
990 | sub snapshot { |
991 | my ($self, $task, $vmid) = @_; | |
992 | ||
993 | # nothing to do | |
1e3baf05 DM |
994 | } |
995 | ||
996 | sub cleanup { | |
997 | my ($self, $task, $vmid) = @_; | |
998 | ||
f9dde219 SR |
999 | $detach_tpmstate_drive->($task, $vmid); |
1000 | ||
4ac842cb SR |
1001 | if ($self->{qmeventd_fh}) { |
1002 | close($self->{qmeventd_fh}); | |
1003 | } | |
1e3baf05 DM |
1004 | } |
1005 | ||
1006 | 1; |