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Commit | Line | Data |
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a6538c1e DM |
1 | package PVE::Replication; |
2 | ||
3 | use warnings; | |
4 | use strict; | |
5 | use Data::Dumper; | |
6 | use JSON; | |
7 | use Time::HiRes qw(gettimeofday tv_interval); | |
93c3695b | 8 | use POSIX qw(strftime); |
a6538c1e DM |
9 | |
10 | use PVE::INotify; | |
11 | use PVE::ProcFSTools; | |
12 | use PVE::Tools; | |
13 | use PVE::Cluster; | |
96c08a9d | 14 | use PVE::DataCenterConfig; |
a6538c1e DM |
15 | use PVE::Storage; |
16 | use PVE::GuestHelpers; | |
17 | use PVE::ReplicationConfig; | |
18 | use PVE::ReplicationState; | |
0c85474f | 19 | use PVE::SSHInfo; |
a6538c1e DM |
20 | |
21 | ||
22 | # regression tests should overwrite this | |
23 | sub get_log_time { | |
24 | ||
93c3695b | 25 | return strftime("%F %H:%M:%S", localtime); |
a6538c1e DM |
26 | } |
27 | ||
e4f63016 DM |
28 | # Find common base replication snapshot, available on local and remote side. |
29 | # Note: this also removes stale replication snapshots | |
30 | sub find_common_replication_snapshot { | |
c05dc937 FE |
31 | my ($ssh_info, $jobid, $vmid, $storecfg, $volumes, $storeid_list, $last_sync, $guest_conf, $logfunc) = @_; |
32 | ||
33 | my $parent_snapname = $guest_conf->{parent}; | |
b20bf9bf | 34 | my $conf_snapshots = $guest_conf->{snapshots}; |
e4f63016 DM |
35 | |
36 | my $last_sync_snapname = | |
37 | PVE::ReplicationState::replication_snapshot_name($jobid, $last_sync); | |
38 | ||
4c1bd502 | 39 | my $local_snapshots = |
fbbeb872 | 40 | prepare($storecfg, $volumes, $jobid, $last_sync, $parent_snapname, $logfunc); |
e4f63016 DM |
41 | |
42 | # prepare remote side | |
43 | my $remote_snapshots = remote_prepare_local_job( | |
fbbeb872 FE |
44 | $ssh_info, |
45 | $jobid, | |
46 | $vmid, | |
47 | $volumes, | |
48 | $storeid_list, | |
49 | $last_sync, | |
50 | $parent_snapname, | |
51 | 0, | |
52 | $logfunc, | |
53 | ); | |
e4f63016 DM |
54 | |
55 | my $base_snapshots = {}; | |
f657b6ab | 56 | my @missing_snapshots = (); |
e4f63016 DM |
57 | |
58 | foreach my $volid (@$volumes) { | |
4c1bd502 | 59 | my $local_info = $local_snapshots->{$volid}; |
b20bf9bf FE |
60 | my $remote_info = $remote_snapshots->{$volid}; |
61 | ||
62 | if (defined($local_info) && defined($remote_info)) { | |
63 | my $common_snapshot = sub { | |
64 | my ($snap) = @_; | |
65 | ||
66 | return 0 if !$local_info->{$snap} || !$remote_info->{$snap}; | |
67 | ||
68 | # Check for ID if remote side supports it already. | |
69 | return $local_info->{$snap}->{id} eq $remote_info->{$snap}->{id} | |
70 | if ref($remote_info->{$snap}) eq 'HASH'; | |
71 | ||
72 | return 1; | |
73 | }; | |
74 | ||
75 | if ($common_snapshot->($last_sync_snapname)) { | |
e4f63016 | 76 | $base_snapshots->{$volid} = $last_sync_snapname; |
b20bf9bf | 77 | } elsif (defined($parent_snapname) && $common_snapshot->($parent_snapname)) { |
e4f63016 | 78 | $base_snapshots->{$volid} = $parent_snapname; |
8d1cd443 | 79 | } else { |
84fc20aa | 80 | my $most_recent = [0, undef]; |
b20bf9bf FE |
81 | for my $snapshot (keys $local_info->%*) { |
82 | next if !$common_snapshot->($snapshot); | |
83 | next if !$conf_snapshots->{$snapshot} && !is_replication_snapshot($snapshot); | |
84fc20aa | 84 | |
b20bf9bf | 85 | my $timestamp = $local_info->{$snapshot}->{timestamp}; |
84fc20aa | 86 | |
b20bf9bf | 87 | $most_recent = [$timestamp, $snapshot] if $timestamp > $most_recent->[0]; |
84fc20aa FE |
88 | } |
89 | ||
90 | if ($most_recent->[1]) { | |
91 | $base_snapshots->{$volid} = $most_recent->[1]; | |
92 | next; | |
d5b277dc | 93 | } |
8d1cd443 | 94 | |
f657b6ab | 95 | push @missing_snapshots, $volid if !defined($base_snapshots->{$volid}); |
e4f63016 DM |
96 | } |
97 | } | |
98 | } | |
99 | ||
f657b6ab FE |
100 | if (scalar(@missing_snapshots) > 0) { |
101 | # There exist volumes without common base snapshot on the remote side. | |
102 | # Trying to (do a full) sync won't work, so die early with a clean error. | |
103 | my $volume_string = join(',', @missing_snapshots); | |
104 | die "No common base snapshot on volume(s) $volume_string\nPlease remove the problematic " . | |
105 | "volume(s) from the replication target or delete and re-create the whole job $jobid\n"; | |
106 | } | |
107 | ||
4c1bd502 | 108 | return ($base_snapshots, $local_snapshots, $last_sync_snapname); |
e4f63016 DM |
109 | } |
110 | ||
a6538c1e DM |
111 | sub remote_prepare_local_job { |
112 | my ($ssh_info, $jobid, $vmid, $volumes, $storeid_list, $last_sync, $parent_snapname, $force, $logfunc) = @_; | |
113 | ||
0c85474f | 114 | my $ssh_cmd = PVE::SSHInfo::ssh_info_to_command($ssh_info); |
a6538c1e DM |
115 | my $cmd = [@$ssh_cmd, '--', 'pvesr', 'prepare-local-job', $jobid]; |
116 | push @$cmd, '--scan', join(',', @$storeid_list) if scalar(@$storeid_list); | |
117 | push @$cmd, @$volumes if scalar(@$volumes); | |
118 | ||
119 | push @$cmd, '--last_sync', $last_sync; | |
120 | push @$cmd, '--parent_snapname', $parent_snapname | |
121 | if $parent_snapname; | |
122 | push @$cmd, '--force' if $force; | |
123 | ||
124 | my $remote_snapshots; | |
125 | ||
126 | my $parser = sub { | |
127 | my $line = shift; | |
128 | $remote_snapshots = JSON::decode_json($line); | |
129 | }; | |
130 | ||
131 | my $logger = sub { | |
132 | my $line = shift; | |
133 | chomp $line; | |
134 | $logfunc->("(remote_prepare_local_job) $line"); | |
135 | }; | |
136 | ||
137 | PVE::Tools::run_command($cmd, outfunc => $parser, errfunc => $logger); | |
138 | ||
139 | die "prepare remote node failed - no result\n" | |
140 | if !defined($remote_snapshots); | |
141 | ||
142 | return $remote_snapshots; | |
143 | } | |
144 | ||
145 | sub remote_finalize_local_job { | |
146 | my ($ssh_info, $jobid, $vmid, $volumes, $last_sync, $logfunc) = @_; | |
147 | ||
0c85474f | 148 | my $ssh_cmd = PVE::SSHInfo::ssh_info_to_command($ssh_info); |
a6538c1e DM |
149 | my $cmd = [@$ssh_cmd, '--', 'pvesr', 'finalize-local-job', $jobid, |
150 | @$volumes, '--last_sync', $last_sync]; | |
151 | ||
152 | my $logger = sub { | |
153 | my $line = shift; | |
154 | chomp $line; | |
155 | $logfunc->("(remote_finalize_local_job) $line"); | |
156 | }; | |
157 | ||
158 | PVE::Tools::run_command($cmd, outfunc => $logger, errfunc => $logger); | |
159 | } | |
160 | ||
c0b29481 FE |
161 | # Finds all local snapshots and removes replication snapshots not matching $last_sync after checking |
162 | # that it is present. Use last_sync=0 (or undef) to prevent removal (useful if VM was stolen). Use | |
163 | # last_sync=1 to remove all replication snapshots (limited to job if specified). | |
a6538c1e DM |
164 | sub prepare { |
165 | my ($storecfg, $volids, $jobid, $last_sync, $parent_snapname, $logfunc) = @_; | |
166 | ||
167 | $last_sync //= 0; | |
168 | ||
b499eccb DM |
169 | my ($prefix, $snapname); |
170 | ||
171 | if (defined($jobid)) { | |
172 | ($prefix, $snapname) = PVE::ReplicationState::replication_snapshot_name($jobid, $last_sync); | |
173 | } else { | |
174 | $prefix = '__replicate_'; | |
175 | } | |
a6538c1e | 176 | |
4c1bd502 | 177 | my $local_snapshots = {}; |
a6538c1e DM |
178 | my $cleaned_replicated_volumes = {}; |
179 | foreach my $volid (@$volids) { | |
a6f5b358 FE |
180 | $local_snapshots->{$volid} = {}; |
181 | ||
3200c404 | 182 | my $info = PVE::Storage::volume_snapshot_info($storecfg, $volid); |
c0b29481 FE |
183 | |
184 | my $removal_ok = !defined($snapname) || $info->{$snapname}; | |
185 | $removal_ok = 0 if $last_sync == 0; # last_sync=0 if the VM was stolen, don't remove! | |
186 | $removal_ok = 1 if $last_sync == 1; # last_sync=1 is a special value used to remove all | |
18b6c8d1 FE |
187 | |
188 | # check if it's a replication snapshot with the same $prefix but not the $last_sync one | |
189 | my $potentially_stale = sub { | |
190 | my ($snap) = @_; | |
191 | ||
192 | return 0 if defined($snapname) && $snap eq $snapname; | |
193 | return 0 if defined($parent_snapname) && $snap eq $parent_snapname; | |
194 | return $snap =~ m/^\Q$prefix\E/; | |
195 | }; | |
196 | ||
c0b29481 | 197 | $logfunc->("expected snapshot $snapname not present for $volid, not removing others") |
18b6c8d1 | 198 | if !$removal_ok && $last_sync > 1 && grep { $potentially_stale->($_) } keys $info->%*; |
c0b29481 | 199 | |
3200c404 | 200 | for my $snap (keys $info->%*) { |
18b6c8d1 | 201 | if ($potentially_stale->($snap) && $removal_ok) { |
244583a4 FE |
202 | $logfunc->("delete stale replication snapshot '$snap' on $volid"); |
203 | eval { | |
204 | PVE::Storage::volume_snapshot_delete($storecfg, $volid, $snap); | |
205 | $cleaned_replicated_volumes->{$volid} = 1; | |
206 | }; | |
207 | ||
208 | # If deleting the snapshot fails, we can not be sure if it was due to an error or a timeout. | |
209 | # The likelihood that the delete has worked out is high at a timeout. | |
210 | # If it really fails, it will try to remove on the next run. | |
211 | if (my $err = $@) { | |
212 | # warn is for syslog/journal. | |
213 | warn $err; | |
214 | ||
215 | # logfunc will written in replication log. | |
216 | $logfunc->("delete stale replication snapshot error: $err"); | |
edd61f2b | 217 | } |
8d1cd443 | 218 | } else { |
4c1bd502 | 219 | $local_snapshots->{$volid}->{$snap} = $info->{$snap}; |
a6538c1e DM |
220 | } |
221 | } | |
222 | } | |
223 | ||
4c1bd502 | 224 | return wantarray ? ($local_snapshots, $cleaned_replicated_volumes) : $local_snapshots; |
a6538c1e DM |
225 | } |
226 | ||
227 | sub replicate_volume { | |
aa0d516f | 228 | my ($ssh_info, $storecfg, $volid, $base_snapshot, $sync_snapname, $rate, $insecure, $logfunc) = @_; |
a6538c1e DM |
229 | |
230 | my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid); | |
231 | ||
45b4c97f TL |
232 | my $ratelimit_bps = $rate ? int(1000000 * $rate) : undef; |
233 | ||
36cff886 FE |
234 | my $opts = { |
235 | 'target_volname' => $volname, | |
236 | 'base_snapshot' => $base_snapshot, | |
237 | 'snapshot' => $sync_snapname, | |
238 | 'ratelimit_bps' => $ratelimit_bps, | |
239 | 'insecure' => $insecure, | |
240 | 'with_snapshots' => 1, | |
241 | }; | |
242 | ||
243 | PVE::Storage::storage_migrate($storecfg, $volid, $ssh_info, $storeid, $opts, $logfunc); | |
a6538c1e DM |
244 | } |
245 | ||
246 | ||
247 | sub replicate { | |
248 | my ($guest_class, $jobcfg, $state, $start_time, $logfunc) = @_; | |
249 | ||
250 | my $local_node = PVE::INotify::nodename(); | |
251 | ||
252 | die "not implemented - internal error" if $jobcfg->{type} ne 'local'; | |
253 | ||
254 | my $dc_conf = PVE::Cluster::cfs_read_file('datacenter.cfg'); | |
255 | ||
256 | my $migration_network; | |
257 | my $migration_type = 'secure'; | |
258 | if (my $mc = $dc_conf->{migration}) { | |
259 | $migration_network = $mc->{network}; | |
260 | $migration_type = $mc->{type} if defined($mc->{type}); | |
261 | } | |
262 | ||
263 | my $jobid = $jobcfg->{id}; | |
264 | my $storecfg = PVE::Storage::config(); | |
265 | my $last_sync = $state->{last_sync}; | |
266 | ||
267 | die "start time before last sync ($start_time <= $last_sync) - abort sync\n" | |
268 | if $start_time <= $last_sync; | |
269 | ||
270 | my $vmid = $jobcfg->{guest}; | |
a6538c1e DM |
271 | |
272 | my $conf = $guest_class->load_config($vmid); | |
273 | my ($running, $freezefs) = $guest_class->__snapshot_check_freeze_needed($vmid, $conf, 0); | |
c324e907 | 274 | my $volumes = $guest_class->get_replicatable_volumes($storecfg, $vmid, $conf, defined($jobcfg->{remove_job})); |
a6538c1e DM |
275 | |
276 | my $sorted_volids = [ sort keys %$volumes ]; | |
277 | ||
278 | $running //= 0; # to avoid undef warnings from logfunc | |
279 | ||
6358ffe1 DM |
280 | my $guest_name = $guest_class->guest_type() . ' ' . $vmid; |
281 | ||
282 | $logfunc->("guest => $guest_name, running => $running"); | |
a6538c1e DM |
283 | $logfunc->("volumes => " . join(',', @$sorted_volids)); |
284 | ||
01856537 FE |
285 | # filter out left-over non-existing/removed storages - avoids error on target |
286 | $state->{storeid_list} = [ grep { $storecfg->{ids}->{$_} } $state->{storeid_list}->@* ]; | |
287 | ||
a6538c1e DM |
288 | if (my $remove_job = $jobcfg->{remove_job}) { |
289 | ||
290 | $logfunc->("start job removal - mode '${remove_job}'"); | |
291 | ||
292 | if ($remove_job eq 'full' && $jobcfg->{target} ne $local_node) { | |
293 | # remove all remote volumes | |
d869a19c | 294 | my @store_list = map { (PVE::Storage::parse_volume_id($_))[0] } @$sorted_volids; |
1e6416f1 | 295 | push @store_list, @{$state->{storeid_list}}; |
d869a19c WL |
296 | |
297 | my %hash = map { $_ => 1 } @store_list; | |
298 | ||
0c85474f | 299 | my $ssh_info = PVE::SSHInfo::get_ssh_info($jobcfg->{target}); |
d869a19c | 300 | remote_prepare_local_job($ssh_info, $jobid, $vmid, [], [ keys %hash ], 1, undef, 1, $logfunc); |
a6538c1e DM |
301 | |
302 | } | |
303 | # remove all local replication snapshots (lastsync => 0) | |
a1dfeff3 | 304 | prepare($storecfg, $sorted_volids, $jobid, 1, undef, $logfunc); |
a6538c1e DM |
305 | |
306 | PVE::ReplicationConfig::delete_job($jobid); # update config | |
307 | $logfunc->("job removed"); | |
308 | ||
5899ebbd | 309 | return undef; |
a6538c1e DM |
310 | } |
311 | ||
0c85474f | 312 | my $ssh_info = PVE::SSHInfo::get_ssh_info($jobcfg->{target}, $migration_network); |
a6538c1e | 313 | |
4c1bd502 | 314 | my ($base_snapshots, $local_snapshots, $last_sync_snapname) = find_common_replication_snapshot( |
c05dc937 | 315 | $ssh_info, $jobid, $vmid, $storecfg, $sorted_volids, $state->{storeid_list}, $last_sync, $conf, $logfunc); |
a6538c1e DM |
316 | |
317 | my $storeid_hash = {}; | |
318 | foreach my $volid (@$sorted_volids) { | |
319 | my ($storeid) = PVE::Storage::parse_volume_id($volid); | |
320 | $storeid_hash->{$storeid} = 1; | |
321 | } | |
322 | $state->{storeid_list} = [ sort keys %$storeid_hash ]; | |
323 | ||
324 | # freeze filesystem for data consistency | |
325 | if ($freezefs) { | |
326 | $logfunc->("freeze guest filesystem"); | |
327 | $guest_class->__snapshot_freeze($vmid, 0); | |
328 | } | |
329 | ||
330 | # make snapshot of all volumes | |
e4f63016 DM |
331 | my $sync_snapname = |
332 | PVE::ReplicationState::replication_snapshot_name($jobid, $start_time); | |
333 | ||
a6538c1e DM |
334 | my $replicate_snapshots = {}; |
335 | eval { | |
336 | foreach my $volid (@$sorted_volids) { | |
337 | $logfunc->("create snapshot '${sync_snapname}' on $volid"); | |
338 | PVE::Storage::volume_snapshot($storecfg, $volid, $sync_snapname); | |
45c35535 | 339 | $replicate_snapshots->{$volid}->{$sync_snapname} = 1; |
a6538c1e DM |
340 | } |
341 | }; | |
342 | my $err = $@; | |
343 | ||
5e93f430 | 344 | # thaw immediately |
a6538c1e | 345 | if ($freezefs) { |
5e93f430 | 346 | $logfunc->("thaw guest filesystem"); |
a6538c1e DM |
347 | $guest_class->__snapshot_freeze($vmid, 1); |
348 | } | |
349 | ||
350 | my $cleanup_local_snapshots = sub { | |
351 | my ($volid_hash, $snapname) = @_; | |
352 | foreach my $volid (sort keys %$volid_hash) { | |
45c35535 | 353 | next if !$volid_hash->{$volid}->{$snapname}; |
a6538c1e DM |
354 | $logfunc->("delete previous replication snapshot '$snapname' on $volid"); |
355 | eval { PVE::Storage::volume_snapshot_delete($storecfg, $volid, $snapname); }; | |
356 | warn $@ if $@; | |
357 | } | |
358 | }; | |
359 | ||
360 | if ($err) { | |
361 | $cleanup_local_snapshots->($replicate_snapshots, $sync_snapname); # try to cleanup | |
362 | die $err; | |
363 | } | |
364 | ||
365 | eval { | |
366 | ||
367 | my $rate = $jobcfg->{rate}; | |
368 | my $insecure = $migration_type eq 'insecure'; | |
369 | ||
e90f586a TL |
370 | $logfunc->("using $migration_type transmission, rate limit: " |
371 | . ($rate ? "$rate MByte/s" : "none")); | |
372 | ||
a6538c1e DM |
373 | foreach my $volid (@$sorted_volids) { |
374 | my $base_snapname; | |
375 | ||
e4f63016 DM |
376 | if (defined($base_snapname = $base_snapshots->{$volid})) { |
377 | $logfunc->("incremental sync '$volid' ($base_snapname => $sync_snapname)"); | |
378 | } else { | |
379 | $logfunc->("full sync '$volid' ($sync_snapname)"); | |
a6538c1e DM |
380 | } |
381 | ||
aa0d516f | 382 | replicate_volume($ssh_info, $storecfg, $volid, $base_snapname, $sync_snapname, $rate, $insecure, $logfunc); |
a6538c1e DM |
383 | } |
384 | }; | |
a6538c1e | 385 | |
edd61f2b | 386 | if ($err = $@) { |
a6538c1e DM |
387 | $cleanup_local_snapshots->($replicate_snapshots, $sync_snapname); # try to cleanup |
388 | # we do not cleanup the remote side here - this is done in | |
389 | # next run of prepare_local_job | |
390 | die $err; | |
391 | } | |
392 | ||
ff574bf8 FE |
393 | # Ensure that new sync is recorded before removing old replication snapshots. |
394 | PVE::ReplicationState::record_sync_end($jobcfg, $state, $start_time); | |
395 | ||
a6538c1e | 396 | # remove old snapshots because they are no longer needed |
4c1bd502 | 397 | $cleanup_local_snapshots->($local_snapshots, $last_sync_snapname); |
a6538c1e | 398 | |
ce22af08 WL |
399 | eval { |
400 | remote_finalize_local_job($ssh_info, $jobid, $vmid, $sorted_volids, $start_time, $logfunc); | |
401 | }; | |
a6538c1e | 402 | |
ce22af08 WL |
403 | # old snapshots will removed by next run from prepare_local_job. |
404 | if ($err = $@) { | |
405 | # warn is for syslog/journal. | |
406 | warn $err; | |
407 | ||
408 | # logfunc will written in replication log. | |
c1797f7a | 409 | $logfunc->("delete stale replication snapshot error: $err"); |
ce22af08 | 410 | } |
5899ebbd DM |
411 | |
412 | return $volumes; | |
a6538c1e DM |
413 | } |
414 | ||
415 | my $run_replication_nolock = sub { | |
ac02a68e | 416 | my ($guest_class, $jobcfg, $iteration, $start_time, $logfunc, $verbose) = @_; |
a6538c1e DM |
417 | |
418 | my $jobid = $jobcfg->{id}; | |
419 | ||
5899ebbd DM |
420 | my $volumes; |
421 | ||
ab44df53 | 422 | # we normally write errors into the state file, |
a6538c1e DM |
423 | # but we also catch unexpected errors and log them to syslog |
424 | # (for examply when there are problems writing the state file) | |
a6538c1e | 425 | |
ac02a68e WL |
426 | my $state = PVE::ReplicationState::read_job_state($jobcfg); |
427 | ||
428 | PVE::ReplicationState::record_job_start($jobcfg, $state, $start_time, $iteration); | |
a6538c1e | 429 | |
ac02a68e | 430 | my $t0 = [gettimeofday]; |
a6538c1e | 431 | |
ac02a68e WL |
432 | mkdir $PVE::ReplicationState::replicate_logdir; |
433 | my $logfile = PVE::ReplicationState::job_logfile_name($jobid); | |
434 | open(my $logfd, '>', $logfile) || | |
435 | die "unable to open replication log '$logfile' - $!\n"; | |
a6538c1e | 436 | |
ac02a68e WL |
437 | my $logfunc_wrapper = sub { |
438 | my ($msg) = @_; | |
a6538c1e | 439 | |
ac02a68e WL |
440 | my $ctime = get_log_time(); |
441 | print $logfd "$ctime $jobid: $msg\n"; | |
442 | if ($logfunc) { | |
443 | if ($verbose) { | |
444 | $logfunc->("$ctime $jobid: $msg"); | |
445 | } else { | |
446 | $logfunc->($msg); | |
3ec43aaf | 447 | } |
ac02a68e WL |
448 | } |
449 | }; | |
a6538c1e | 450 | |
ac02a68e | 451 | $logfunc_wrapper->("start replication job"); |
a6538c1e | 452 | |
ac02a68e WL |
453 | eval { |
454 | $volumes = replicate($guest_class, $jobcfg, $state, $start_time, $logfunc_wrapper); | |
455 | }; | |
456 | my $err = $@; | |
a6538c1e | 457 | |
ac02a68e WL |
458 | if ($err) { |
459 | my $msg = "end replication job with error: $err"; | |
460 | chomp $msg; | |
461 | $logfunc_wrapper->($msg); | |
462 | } else { | |
463 | $logfunc_wrapper->("end replication job"); | |
464 | } | |
a6538c1e | 465 | |
ac02a68e | 466 | PVE::ReplicationState::record_job_end($jobcfg, $state, $start_time, tv_interval($t0), $err); |
c17dcb3e | 467 | |
ac02a68e | 468 | close($logfd); |
1b82f171 | 469 | |
ac02a68e | 470 | die $err if $err; |
5899ebbd DM |
471 | |
472 | return $volumes; | |
a6538c1e DM |
473 | }; |
474 | ||
475 | sub run_replication { | |
ac02a68e | 476 | my ($guest_class, $jobcfg, $iteration, $start_time, $logfunc, $verbose) = @_; |
a6538c1e | 477 | |
5899ebbd DM |
478 | my $volumes; |
479 | ||
ac02a68e WL |
480 | my $timeout = 2; # do not wait too long - we repeat periodically anyways |
481 | $volumes = PVE::GuestHelpers::guest_migration_lock( | |
482 | $jobcfg->{guest}, $timeout, $run_replication_nolock, | |
483 | $guest_class, $jobcfg, $iteration, $start_time, $logfunc, $verbose); | |
484 | ||
5899ebbd | 485 | return $volumes; |
a6538c1e DM |
486 | } |
487 | ||
45c0b755 | 488 | sub is_replication_snapshot { |
602ca77c FE |
489 | my ($snapshot_name, $jobid) = @_; |
490 | ||
491 | if (defined($jobid)) { | |
492 | return $snapshot_name =~ m/^__replicate_\Q$jobid\E/ ? 1 : 0; | |
493 | } | |
45c0b755 FE |
494 | |
495 | return $snapshot_name =~ m/^__replicate_/ ? 1 : 0; | |
496 | } | |
497 | ||
a6538c1e | 498 | 1; |