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