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Commit | Line | Data |
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b6cf0a66 DM |
1 | package PVE::Storage; |
2 | ||
3 | use strict; | |
4 | use POSIX; | |
5 | use IO::Select; | |
b6cf0a66 | 6 | use IO::File; |
b6cf0a66 DM |
7 | use File::Basename; |
8 | use File::Path; | |
b6cf0a66 | 9 | use Cwd 'abs_path'; |
7a2d5c1a | 10 | use Socket; |
b6cf0a66 | 11 | |
1dc01b9f DM |
12 | use PVE::Tools qw(run_command file_read_firstline); |
13 | use PVE::Cluster qw(cfs_read_file cfs_lock_file); | |
b6cf0a66 DM |
14 | use PVE::Exception qw(raise_param_exc); |
15 | use PVE::JSONSchema; | |
16 | use PVE::INotify; | |
88c3abaf | 17 | use PVE::RPCEnvironment; |
b6cf0a66 | 18 | |
1dc01b9f DM |
19 | use PVE::Storage::Plugin; |
20 | use PVE::Storage::DirPlugin; | |
21 | use PVE::Storage::LVMPlugin; | |
22 | use PVE::Storage::NFSPlugin; | |
23 | use PVE::Storage::ISCSIPlugin; | |
0509010d | 24 | use PVE::Storage::RBDPlugin; |
caf1960c | 25 | use PVE::Storage::SheepdogPlugin; |
86616554 DM |
26 | use PVE::Storage::ISCSIDirectPlugin; |
27 | use PVE::Storage::NexentaPlugin; | |
b6cf0a66 | 28 | |
1dc01b9f DM |
29 | # load and initialize all plugins |
30 | PVE::Storage::DirPlugin->register(); | |
31 | PVE::Storage::LVMPlugin->register(); | |
32 | PVE::Storage::NFSPlugin->register(); | |
33 | PVE::Storage::ISCSIPlugin->register(); | |
0509010d | 34 | PVE::Storage::RBDPlugin->register(); |
caf1960c | 35 | PVE::Storage::SheepdogPlugin->register(); |
86616554 DM |
36 | PVE::Storage::ISCSIDirectPlugin->register(); |
37 | PVE::Storage::NexentaPlugin->register(); | |
1dc01b9f | 38 | PVE::Storage::Plugin->init(); |
b6cf0a66 | 39 | |
1dc01b9f | 40 | my $UDEVADM = '/sbin/udevadm'; |
b6cf0a66 | 41 | |
1dc01b9f | 42 | # PVE::Storage utility functions |
b6cf0a66 DM |
43 | |
44 | sub config { | |
45 | return cfs_read_file("storage.cfg"); | |
46 | } | |
47 | ||
b6cf0a66 DM |
48 | sub lock_storage_config { |
49 | my ($code, $errmsg) = @_; | |
50 | ||
51 | cfs_lock_file("storage.cfg", undef, $code); | |
52 | my $err = $@; | |
53 | if ($err) { | |
54 | $errmsg ? die "$errmsg: $err" : die $err; | |
55 | } | |
56 | } | |
57 | ||
b6cf0a66 DM |
58 | sub storage_config { |
59 | my ($cfg, $storeid, $noerr) = @_; | |
60 | ||
61 | die "no storage id specified\n" if !$storeid; | |
62 | ||
63 | my $scfg = $cfg->{ids}->{$storeid}; | |
64 | ||
65 | die "storage '$storeid' does not exists\n" if (!$noerr && !$scfg); | |
66 | ||
67 | return $scfg; | |
68 | } | |
69 | ||
70 | sub storage_check_node { | |
71 | my ($cfg, $storeid, $node, $noerr) = @_; | |
72 | ||
1dc01b9f | 73 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
74 | |
75 | if ($scfg->{nodes}) { | |
76 | $node = PVE::INotify::nodename() if !$node || ($node eq 'localhost'); | |
77 | if (!$scfg->{nodes}->{$node}) { | |
da156fb3 | 78 | die "storage '$storeid' is not available on node '$node'\n" if !$noerr; |
b6cf0a66 DM |
79 | return undef; |
80 | } | |
81 | } | |
82 | ||
83 | return $scfg; | |
84 | } | |
85 | ||
86 | sub storage_check_enabled { | |
87 | my ($cfg, $storeid, $node, $noerr) = @_; | |
88 | ||
1dc01b9f | 89 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
90 | |
91 | if ($scfg->{disable}) { | |
92 | die "storage '$storeid' is disabled\n" if !$noerr; | |
93 | return undef; | |
94 | } | |
95 | ||
96 | return storage_check_node($cfg, $storeid, $node, $noerr); | |
97 | } | |
98 | ||
99 | sub storage_ids { | |
100 | my ($cfg) = @_; | |
101 | ||
1dc01b9f | 102 | return keys %{$cfg->{ids}}; |
b6cf0a66 DM |
103 | } |
104 | ||
1dc01b9f DM |
105 | sub file_size_info { |
106 | my ($filename, $timeout) = @_; | |
b6cf0a66 | 107 | |
1dc01b9f | 108 | return PVE::Storage::Plugin::file_size_info($filename, $timeout); |
b6cf0a66 DM |
109 | } |
110 | ||
20ccac1b AD |
111 | sub volume_size_info { |
112 | my ($cfg, $volid, $timeout) = @_; | |
113 | ||
f18199e5 DM |
114 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
115 | if ($storeid) { | |
116 | my $scfg = storage_config($cfg, $storeid); | |
117 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
118 | return $plugin->volume_size_info($scfg, $storeid, $volname, $timeout); | |
119 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
120 | return file_size_info($volid, $timeout); | |
121 | } else { | |
122 | return 0; | |
123 | } | |
20ccac1b AD |
124 | } |
125 | ||
7e6c05dc AD |
126 | sub volume_resize { |
127 | my ($cfg, $volid, $size, $running) = @_; | |
128 | ||
129 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
130 | if ($storeid) { | |
131 | my $scfg = storage_config($cfg, $storeid); | |
132 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
133 | return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running); | |
134 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
135 | die "resize device is not possible"; | |
136 | } else { | |
137 | die "can't resize"; | |
138 | } | |
139 | } | |
140 | ||
db60719c AD |
141 | sub volume_snapshot { |
142 | my ($cfg, $volid, $snap, $running) = @_; | |
143 | ||
144 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
145 | if ($storeid) { | |
146 | my $scfg = storage_config($cfg, $storeid); | |
147 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
148 | return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap, $running); | |
149 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
150 | die "snapshot device is not possible"; | |
151 | } else { | |
152 | die "can't snapshot"; | |
153 | } | |
154 | } | |
155 | ||
22a2a633 AD |
156 | sub volume_snapshot_rollback { |
157 | my ($cfg, $volid, $snap) = @_; | |
158 | ||
159 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
160 | if ($storeid) { | |
161 | my $scfg = storage_config($cfg, $storeid); | |
162 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
163 | return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap); | |
164 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
165 | die "snapshot rollback device is not possible"; | |
166 | } else { | |
167 | die "can't snapshot"; | |
168 | } | |
169 | } | |
170 | ||
5753c9d1 AD |
171 | sub volume_snapshot_delete { |
172 | my ($cfg, $volid, $snap, $running) = @_; | |
173 | ||
174 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
175 | if ($storeid) { | |
176 | my $scfg = storage_config($cfg, $storeid); | |
177 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
27cc55d4 | 178 | return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running); |
5753c9d1 AD |
179 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
180 | die "snapshot delete device is not possible"; | |
181 | } else { | |
182 | die "can't delete snapshot"; | |
183 | } | |
184 | } | |
185 | ||
99473759 AD |
186 | sub volume_has_feature { |
187 | my ($cfg, $feature, $volid, $snap, $running) = @_; | |
188 | ||
189 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
190 | if ($storeid) { | |
191 | my $scfg = storage_config($cfg, $storeid); | |
192 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
193 | return $plugin->volume_has_feature($scfg, $feature, $storeid, $volname, $snap, $running); | |
194 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
195 | return undef; | |
196 | } else { | |
197 | return undef; | |
198 | } | |
199 | } | |
200 | ||
1dc01b9f DM |
201 | sub get_image_dir { |
202 | my ($cfg, $storeid, $vmid) = @_; | |
b6cf0a66 | 203 | |
1dc01b9f DM |
204 | my $scfg = storage_config($cfg, $storeid); |
205 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 206 | |
1dc01b9f | 207 | my $path = $plugin->get_subdir($scfg, 'images'); |
b6cf0a66 | 208 | |
1dc01b9f | 209 | return $vmid ? "$path/$vmid" : $path; |
b6cf0a66 DM |
210 | } |
211 | ||
1dc01b9f | 212 | sub get_private_dir { |
b6cf0a66 DM |
213 | my ($cfg, $storeid, $vmid) = @_; |
214 | ||
1dc01b9f DM |
215 | my $scfg = storage_config($cfg, $storeid); |
216 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 217 | |
1dc01b9f | 218 | my $path = $plugin->get_subdir($scfg, 'rootdir'); |
d22a6133 | 219 | |
1dc01b9f | 220 | return $vmid ? "$path/$vmid" : $path; |
d22a6133 DM |
221 | } |
222 | ||
b6cf0a66 DM |
223 | sub get_iso_dir { |
224 | my ($cfg, $storeid) = @_; | |
225 | ||
1dc01b9f DM |
226 | my $scfg = storage_config($cfg, $storeid); |
227 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 228 | |
1dc01b9f | 229 | return $plugin->get_subdir($scfg, 'iso'); |
b6cf0a66 DM |
230 | } |
231 | ||
232 | sub get_vztmpl_dir { | |
233 | my ($cfg, $storeid) = @_; | |
234 | ||
1dc01b9f DM |
235 | my $scfg = storage_config($cfg, $storeid); |
236 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 237 | |
1dc01b9f | 238 | return $plugin->get_subdir($scfg, 'vztmpl'); |
b6cf0a66 DM |
239 | } |
240 | ||
568de3d1 DM |
241 | sub get_backup_dir { |
242 | my ($cfg, $storeid) = @_; | |
243 | ||
1dc01b9f DM |
244 | my $scfg = storage_config($cfg, $storeid); |
245 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 246 | |
1dc01b9f | 247 | return $plugin->get_subdir($scfg, 'backup'); |
b6cf0a66 DM |
248 | } |
249 | ||
250 | # library implementation | |
251 | ||
b6cf0a66 DM |
252 | sub parse_vmid { |
253 | my $vmid = shift; | |
254 | ||
255 | die "VMID '$vmid' contains illegal characters\n" if $vmid !~ m/^\d+$/; | |
256 | ||
257 | return int($vmid); | |
258 | } | |
259 | ||
b6cf0a66 DM |
260 | sub parse_volume_id { |
261 | my ($volid, $noerr) = @_; | |
262 | ||
a7f3d909 | 263 | return PVE::Storage::Plugin::parse_volume_id($volid, $noerr); |
b6cf0a66 DM |
264 | } |
265 | ||
ad27ee3e DM |
266 | sub volume_is_base { |
267 | my ($cfg, $volid) = @_; | |
268 | ||
269 | my ($sid, $volname) = parse_volume_id($volid, 1); | |
270 | return 0 if !$sid; | |
271 | ||
272 | if (my $scfg = $cfg->{ids}->{$sid}) { | |
273 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
274 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = | |
275 | $plugin->parse_volname($volname); | |
276 | return $isBase ? 1 : 0; | |
277 | } else { | |
278 | # stale volid with undefined storage - so we can just guess | |
279 | if ($volid =~ m/base-/) { | |
280 | return 1; | |
281 | } | |
282 | } | |
283 | ||
284 | return 0; | |
285 | } | |
286 | ||
b6cf0a66 DM |
287 | # try to map a filesystem path to a volume identifier |
288 | sub path_to_volume_id { | |
289 | my ($cfg, $path) = @_; | |
290 | ||
291 | my $ids = $cfg->{ids}; | |
292 | ||
1dc01b9f | 293 | my ($sid, $volname) = parse_volume_id($path, 1); |
b6cf0a66 | 294 | if ($sid) { |
1dc01b9f | 295 | if (my $scfg = $ids->{$sid}) { |
188aca38 | 296 | if ($scfg->{path}) { |
1dc01b9f DM |
297 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
298 | my ($vtype, $name, $vmid) = $plugin->parse_volname($volname); | |
b6cf0a66 DM |
299 | return ($vtype, $path); |
300 | } | |
301 | } | |
302 | return (''); | |
303 | } | |
304 | ||
75d75990 DM |
305 | # Note: abs_path() return undef if $path doesn not exist |
306 | # for example when nfs storage is not mounted | |
307 | $path = abs_path($path) || $path; | |
b6cf0a66 DM |
308 | |
309 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
310 | my $scfg = $ids->{$sid}; |
311 | next if !$scfg->{path}; | |
312 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
313 | my $imagedir = $plugin->get_subdir($scfg, 'images'); | |
314 | my $isodir = $plugin->get_subdir($scfg, 'iso'); | |
315 | my $tmpldir = $plugin->get_subdir($scfg, 'vztmpl'); | |
316 | my $backupdir = $plugin->get_subdir($scfg, 'backup'); | |
317 | my $privatedir = $plugin->get_subdir($scfg, 'rootdir'); | |
b6cf0a66 DM |
318 | |
319 | if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) { | |
320 | my $vmid = $1; | |
321 | my $name = $2; | |
fcbec654 DM |
322 | |
323 | my $vollist = $plugin->list_images($sid, $scfg, $vmid); | |
324 | foreach my $info (@$vollist) { | |
325 | my ($storeid, $volname) = parse_volume_id($info->{volid}); | |
326 | my $volpath = $plugin->path($scfg, $volname, $storeid); | |
327 | if ($volpath eq $path) { | |
328 | return ('images', $info->{volid}); | |
329 | } | |
330 | } | |
b6cf0a66 DM |
331 | } elsif ($path =~ m!^$isodir/([^/]+\.[Ii][Ss][Oo])$!) { |
332 | my $name = $1; | |
333 | return ('iso', "$sid:iso/$name"); | |
334 | } elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) { | |
335 | my $name = $1; | |
336 | return ('vztmpl', "$sid:vztmpl/$name"); | |
1ac17c74 DM |
337 | } elsif ($path =~ m!^$privatedir/(\d+)$!) { |
338 | my $vmid = $1; | |
339 | return ('rootdir', "$sid:rootdir/$vmid"); | |
a22854e5 | 340 | } elsif ($path =~ m!^$backupdir/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!) { |
568de3d1 DM |
341 | my $name = $1; |
342 | return ('iso', "$sid:backup/$name"); | |
b6cf0a66 DM |
343 | } |
344 | } | |
345 | ||
346 | # can't map path to volume id | |
347 | return (''); | |
348 | } | |
349 | ||
350 | sub path { | |
351 | my ($cfg, $volid) = @_; | |
352 | ||
1dc01b9f | 353 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 354 | |
1dc01b9f | 355 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 356 | |
1dc01b9f | 357 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
e5427b00 | 358 | my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid); |
2494896a | 359 | return wantarray ? ($path, $owner, $vtype) : $path; |
b6cf0a66 DM |
360 | } |
361 | ||
362 | sub storage_migrate { | |
363 | my ($cfg, $volid, $target_host, $target_storeid, $target_volname) = @_; | |
364 | ||
6bf56298 | 365 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 DM |
366 | $target_volname = $volname if !$target_volname; |
367 | ||
6bf56298 | 368 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
369 | |
370 | # no need to migrate shared content | |
371 | return if $storeid eq $target_storeid && $scfg->{shared}; | |
372 | ||
6bf56298 | 373 | my $tcfg = storage_config($cfg, $target_storeid); |
b6cf0a66 DM |
374 | |
375 | my $target_volid = "${target_storeid}:${target_volname}"; | |
376 | ||
377 | my $errstr = "unable to migrate '$volid' to '${target_volid}' on host '$target_host'"; | |
378 | ||
45c2ee35 | 379 | my $sshoptions = "-o 'BatchMode=yes'"; |
b6cf0a66 DM |
380 | my $ssh = "/usr/bin/ssh $sshoptions"; |
381 | ||
382 | local $ENV{RSYNC_RSH} = $ssh; | |
383 | ||
1dc01b9f DM |
384 | # only implemented for file system based storage |
385 | if ($scfg->{path}) { | |
386 | if ($tcfg->{path}) { | |
b6cf0a66 | 387 | |
1dc01b9f DM |
388 | my $src_plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
389 | my $dst_plugin = PVE::Storage::Plugin->lookup($tcfg->{type}); | |
6bf56298 DM |
390 | my $src = $src_plugin->path($scfg, $volname, $storeid); |
391 | my $dst = $dst_plugin->path($tcfg, $target_volname, $target_storeid); | |
b6cf0a66 | 392 | |
1dc01b9f | 393 | my $dirname = dirname($dst); |
b6cf0a66 DM |
394 | |
395 | if ($tcfg->{shared}) { # we can do a local copy | |
396 | ||
f81372ac | 397 | run_command(['/bin/mkdir', '-p', $dirname]); |
b6cf0a66 | 398 | |
1dc01b9f | 399 | run_command(['/bin/cp', $src, $dst]); |
b6cf0a66 | 400 | |
1dc01b9f | 401 | } else { |
b6cf0a66 | 402 | |
1dc01b9f DM |
403 | run_command(['/usr/bin/ssh', "root\@${target_host}", |
404 | '/bin/mkdir', '-p', $dirname]); | |
b6cf0a66 | 405 | |
1dc01b9f DM |
406 | # we use rsync with --sparse, so we can't use --inplace, |
407 | # so we remove file on the target if it already exists to | |
408 | # save space | |
409 | my ($size, $format) = PVE::Storage::Plugin::file_size_info($src); | |
410 | if ($format && ($format eq 'raw') && $size) { | |
411 | run_command(['/usr/bin/ssh', "root\@${target_host}", | |
412 | 'rm', '-f', $dst], | |
413 | outfunc => sub {}); | |
414 | } | |
b6cf0a66 | 415 | |
1dc01b9f DM |
416 | my $cmd = ['/usr/bin/rsync', '--progress', '--sparse', '--whole-file', |
417 | $src, "root\@${target_host}:$dst"]; | |
b6cf0a66 | 418 | |
1dc01b9f | 419 | my $percent = -1; |
b6cf0a66 | 420 | |
1dc01b9f DM |
421 | run_command($cmd, outfunc => sub { |
422 | my $line = shift; | |
b6cf0a66 | 423 | |
1dc01b9f DM |
424 | if ($line =~ m/^\s*(\d+\s+(\d+)%\s.*)$/) { |
425 | if ($2 > $percent) { | |
426 | $percent = $2; | |
427 | print "rsync status: $1\n"; | |
428 | *STDOUT->flush(); | |
429 | } | |
430 | } else { | |
431 | print "$line\n"; | |
432 | *STDOUT->flush(); | |
433 | } | |
434 | }); | |
435 | } | |
436 | } else { | |
437 | die "$errstr - target type '$tcfg->{type}' not implemented\n"; | |
438 | } | |
439 | } else { | |
440 | die "$errstr - source type '$scfg->{type}' not implemented\n"; | |
b6cf0a66 DM |
441 | } |
442 | } | |
443 | ||
2502b33b DM |
444 | sub vdisk_clone { |
445 | my ($cfg, $volid, $vmid) = @_; | |
446 | ||
447 | my ($storeid, $volname) = parse_volume_id($volid); | |
448 | ||
449 | my $scfg = storage_config($cfg, $storeid); | |
450 | ||
451 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
452 | ||
453 | activate_storage($cfg, $storeid); | |
454 | ||
455 | # lock shared storage | |
456 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
457 | my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid); | |
458 | return "$storeid:$volname"; | |
459 | }); | |
460 | } | |
461 | ||
462 | sub vdisk_create_base { | |
463 | my ($cfg, $volid) = @_; | |
464 | ||
465 | my ($storeid, $volname) = parse_volume_id($volid); | |
466 | ||
467 | my $scfg = storage_config($cfg, $storeid); | |
468 | ||
469 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
470 | ||
471 | activate_storage($cfg, $storeid); | |
472 | ||
473 | # lock shared storage | |
474 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
475 | my $volname = $plugin->create_base($storeid, $scfg, $volname); | |
476 | return "$storeid:$volname"; | |
477 | }); | |
478 | } | |
479 | ||
1dc01b9f DM |
480 | sub vdisk_alloc { |
481 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
b6cf0a66 | 482 | |
1dc01b9f | 483 | die "no storage id specified\n" if !$storeid; |
b6cf0a66 | 484 | |
1dc01b9f | 485 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 486 | |
1dc01b9f | 487 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 488 | |
1dc01b9f | 489 | die "no VMID specified\n" if !$vmid; |
b6cf0a66 | 490 | |
1dc01b9f | 491 | $vmid = parse_vmid($vmid); |
b6cf0a66 | 492 | |
1dc01b9f | 493 | my $defformat = PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 | 494 | |
1dc01b9f | 495 | $fmt = $defformat if !$fmt; |
b6cf0a66 | 496 | |
1dc01b9f | 497 | activate_storage($cfg, $storeid); |
3af60e62 | 498 | |
1dc01b9f | 499 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 500 | |
1dc01b9f DM |
501 | # lock shared storage |
502 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
503 | my $volname = $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size); | |
504 | return "$storeid:$volname"; | |
505 | }); | |
b6cf0a66 DM |
506 | } |
507 | ||
1dc01b9f DM |
508 | sub vdisk_free { |
509 | my ($cfg, $volid) = @_; | |
b6cf0a66 | 510 | |
1dc01b9f | 511 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 512 | |
1dc01b9f | 513 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 514 | |
1dc01b9f DM |
515 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
516 | ||
517 | activate_storage($cfg, $storeid); | |
b6cf0a66 | 518 | |
1dc01b9f | 519 | my $cleanup_worker; |
b6cf0a66 | 520 | |
1dc01b9f DM |
521 | # lock shared storage |
522 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
32437ed2 DM |
523 | |
524 | my ($vtype, $name, $vmid, undef, undef, $isBase) = | |
525 | $plugin->parse_volname($volname); | |
526 | ||
527 | if ($isBase) { | |
528 | my $vollist = $plugin->list_images($storeid, $scfg); | |
529 | foreach my $info (@$vollist) { | |
530 | my (undef, $tmpvolname) = parse_volume_id($info->{volid}); | |
531 | ||
532 | my (undef, undef, undef, $basename, $basevmid) = | |
533 | $plugin->parse_volname($tmpvolname); | |
534 | ||
535 | if ($basename && $basevmid == $vmid && $basename eq $name) { | |
536 | die "base volume '$volname' is still in use " . | |
537 | "(use by '$tmpvolname')\n"; | |
538 | } | |
539 | } | |
540 | } | |
541 | ||
542 | my $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase); | |
1dc01b9f | 543 | }); |
b6cf0a66 | 544 | |
1dc01b9f | 545 | return if !$cleanup_worker; |
b6cf0a66 | 546 | |
1dc01b9f DM |
547 | my $rpcenv = PVE::RPCEnvironment::get(); |
548 | my $authuser = $rpcenv->get_user(); | |
b6cf0a66 | 549 | |
1dc01b9f | 550 | $rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker); |
b6cf0a66 DM |
551 | } |
552 | ||
b6cf0a66 DM |
553 | #list iso or openvz template ($tt = <iso|vztmpl|backup>) |
554 | sub template_list { | |
555 | my ($cfg, $storeid, $tt) = @_; | |
556 | ||
1dc01b9f DM |
557 | die "unknown template type '$tt'\n" |
558 | if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup'); | |
b6cf0a66 DM |
559 | |
560 | my $ids = $cfg->{ids}; | |
561 | ||
562 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
563 | ||
564 | my $res = {}; | |
565 | ||
566 | # query the storage | |
567 | ||
568 | foreach my $sid (keys %$ids) { | |
569 | next if $storeid && $storeid ne $sid; | |
570 | ||
571 | my $scfg = $ids->{$sid}; | |
572 | my $type = $scfg->{type}; | |
573 | ||
574 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
575 | ||
576 | next if $tt eq 'iso' && !$scfg->{content}->{iso}; | |
577 | next if $tt eq 'vztmpl' && !$scfg->{content}->{vztmpl}; | |
578 | next if $tt eq 'backup' && !$scfg->{content}->{backup}; | |
579 | ||
1dc01b9f | 580 | activate_storage($cfg, $sid); |
b6cf0a66 | 581 | |
1dc01b9f DM |
582 | if ($scfg->{path}) { |
583 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 584 | |
1dc01b9f | 585 | my $path = $plugin->get_subdir($scfg, $tt); |
b6cf0a66 DM |
586 | |
587 | foreach my $fn (<$path/*>) { | |
588 | ||
589 | my $info; | |
590 | ||
591 | if ($tt eq 'iso') { | |
592 | next if $fn !~ m!/([^/]+\.[Ii][Ss][Oo])$!; | |
593 | ||
594 | $info = { volid => "$sid:iso/$1", format => 'iso' }; | |
595 | ||
596 | } elsif ($tt eq 'vztmpl') { | |
597 | next if $fn !~ m!/([^/]+\.tar\.gz)$!; | |
598 | ||
599 | $info = { volid => "$sid:vztmpl/$1", format => 'tgz' }; | |
600 | ||
601 | } elsif ($tt eq 'backup') { | |
a22854e5 | 602 | next if $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!; |
b6cf0a66 DM |
603 | |
604 | $info = { volid => "$sid:backup/$1", format => $2 }; | |
605 | } | |
606 | ||
607 | $info->{size} = -s $fn; | |
608 | ||
609 | push @{$res->{$sid}}, $info; | |
610 | } | |
611 | ||
612 | } | |
613 | ||
614 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; | |
615 | } | |
616 | ||
617 | return $res; | |
618 | } | |
619 | ||
20ccac1b | 620 | |
b6cf0a66 DM |
621 | sub vdisk_list { |
622 | my ($cfg, $storeid, $vmid, $vollist) = @_; | |
623 | ||
624 | my $ids = $cfg->{ids}; | |
625 | ||
626 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
627 | ||
628 | my $res = {}; | |
629 | ||
630 | # prepare/activate/refresh all storages | |
631 | ||
b6cf0a66 DM |
632 | my $storage_list = []; |
633 | if ($vollist) { | |
634 | foreach my $volid (@$vollist) { | |
1dc01b9f DM |
635 | my ($sid, undef) = parse_volume_id($volid); |
636 | next if !defined($ids->{$sid}); | |
b6cf0a66 DM |
637 | next if !storage_check_enabled($cfg, $sid, undef, 1); |
638 | push @$storage_list, $sid; | |
b6cf0a66 DM |
639 | } |
640 | } else { | |
641 | foreach my $sid (keys %$ids) { | |
642 | next if $storeid && $storeid ne $sid; | |
643 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
644 | push @$storage_list, $sid; | |
b6cf0a66 DM |
645 | } |
646 | } | |
647 | ||
1dc01b9f | 648 | my $cache = {}; |
b6cf0a66 | 649 | |
1dc01b9f | 650 | activate_storage_list($cfg, $storage_list, $cache); |
b6cf0a66 DM |
651 | |
652 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
653 | next if $storeid && $storeid ne $sid; |
654 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
b6cf0a66 | 655 | |
1dc01b9f DM |
656 | my $scfg = $ids->{$sid}; |
657 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
658 | $res->{$sid} = $plugin->list_images($sid, $scfg, $vmid, $vollist, $cache); | |
b6cf0a66 DM |
659 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; |
660 | } | |
661 | ||
662 | return $res; | |
663 | } | |
664 | ||
b6cf0a66 DM |
665 | sub uevent_seqnum { |
666 | ||
667 | my $filename = "/sys/kernel/uevent_seqnum"; | |
668 | ||
669 | my $seqnum = 0; | |
1dc01b9f | 670 | if (my $fh = IO::File->new($filename, "r")) { |
b6cf0a66 DM |
671 | my $line = <$fh>; |
672 | if ($line =~ m/^(\d+)$/) { | |
1dc01b9f | 673 | $seqnum = int($1); |
b6cf0a66 DM |
674 | } |
675 | close ($fh); | |
676 | } | |
677 | return $seqnum; | |
678 | } | |
679 | ||
f3d4ef46 | 680 | sub activate_storage { |
1dc01b9f | 681 | my ($cfg, $storeid, $cache) = @_; |
b6cf0a66 | 682 | |
f3d4ef46 DM |
683 | $cache = {} if !$cache; |
684 | ||
b6cf0a66 DM |
685 | my $scfg = storage_check_enabled($cfg, $storeid); |
686 | ||
1dc01b9f | 687 | return if $cache->{activated}->{$storeid}; |
b6cf0a66 | 688 | |
1dc01b9f | 689 | $cache->{uevent_seqnum} = uevent_seqnum() if !$cache->{uevent_seqnum}; |
b6cf0a66 | 690 | |
1dc01b9f | 691 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 692 | |
1dc01b9f DM |
693 | if ($scfg->{base}) { |
694 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
f3d4ef46 DM |
695 | activate_storage($cfg, $baseid, $cache); |
696 | } | |
697 | ||
698 | if (!$plugin->check_connection($storeid, $scfg)) { | |
699 | die "storage '$storeid' is not online\n"; | |
b6cf0a66 DM |
700 | } |
701 | ||
1dc01b9f DM |
702 | $plugin->activate_storage($storeid, $scfg, $cache); |
703 | ||
b6cf0a66 DM |
704 | my $newseq = uevent_seqnum (); |
705 | ||
706 | # only call udevsettle if there are events | |
1dc01b9f | 707 | if ($newseq > $cache->{uevent_seqnum}) { |
b6cf0a66 DM |
708 | my $timeout = 30; |
709 | system ("$UDEVADM settle --timeout=$timeout"); # ignore errors | |
1dc01b9f | 710 | $cache->{uevent_seqnum} = $newseq; |
b6cf0a66 DM |
711 | } |
712 | ||
1dc01b9f | 713 | $cache->{activated}->{$storeid} = 1; |
b6cf0a66 DM |
714 | } |
715 | ||
716 | sub activate_storage_list { | |
1dc01b9f | 717 | my ($cfg, $storeid_list, $cache) = @_; |
b6cf0a66 | 718 | |
1dc01b9f | 719 | $cache = {} if !$cache; |
b6cf0a66 DM |
720 | |
721 | foreach my $storeid (@$storeid_list) { | |
f3d4ef46 | 722 | activate_storage($cfg, $storeid, $cache); |
b6cf0a66 DM |
723 | } |
724 | } | |
725 | ||
1dc01b9f DM |
726 | sub deactivate_storage { |
727 | my ($cfg, $storeid) = @_; | |
728 | ||
729 | my $scfg = storage_config ($cfg, $storeid); | |
730 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 731 | |
1dc01b9f DM |
732 | my $cache = {}; |
733 | $plugin->deactivate_storage($storeid, $scfg, $cache); | |
b6cf0a66 DM |
734 | } |
735 | ||
736 | sub activate_volumes { | |
6703353b DM |
737 | my ($cfg, $vollist, $exclusive) = @_; |
738 | ||
739 | return if !($vollist && scalar(@$vollist)); | |
740 | ||
b6cf0a66 DM |
741 | my $storagehash = {}; |
742 | foreach my $volid (@$vollist) { | |
1dc01b9f | 743 | my ($storeid, undef) = parse_volume_id($volid); |
b6cf0a66 DM |
744 | $storagehash->{$storeid} = 1; |
745 | } | |
746 | ||
1dc01b9f DM |
747 | my $cache = {}; |
748 | ||
749 | activate_storage_list($cfg, [keys %$storagehash], $cache); | |
b6cf0a66 DM |
750 | |
751 | foreach my $volid (@$vollist) { | |
5521b580 | 752 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f DM |
753 | my $scfg = storage_config($cfg, $storeid); |
754 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
755 | $plugin->activate_volume($storeid, $scfg, $volname, $exclusive, $cache); | |
b6cf0a66 DM |
756 | } |
757 | } | |
758 | ||
759 | sub deactivate_volumes { | |
760 | my ($cfg, $vollist) = @_; | |
761 | ||
6703353b DM |
762 | return if !($vollist && scalar(@$vollist)); |
763 | ||
1dc01b9f DM |
764 | my $cache = {}; |
765 | ||
6703353b | 766 | my @errlist = (); |
b6cf0a66 | 767 | foreach my $volid (@$vollist) { |
1dc01b9f | 768 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 769 | |
1dc01b9f DM |
770 | my $scfg = storage_config($cfg, $storeid); |
771 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
772 | ||
773 | eval { | |
774 | $plugin->deactivate_volume($storeid, $scfg, $volname, $cache); | |
775 | }; | |
776 | if (my $err = $@) { | |
777 | warn $err; | |
778 | push @errlist, $volid; | |
b6cf0a66 DM |
779 | } |
780 | } | |
6703353b DM |
781 | |
782 | die "volume deativation failed: " . join(' ', @errlist) | |
783 | if scalar(@errlist); | |
b6cf0a66 DM |
784 | } |
785 | ||
b6cf0a66 DM |
786 | sub storage_info { |
787 | my ($cfg, $content) = @_; | |
788 | ||
789 | my $ids = $cfg->{ids}; | |
790 | ||
791 | my $info = {}; | |
b6cf0a66 DM |
792 | |
793 | my $slist = []; | |
794 | foreach my $storeid (keys %$ids) { | |
795 | ||
796 | next if $content && !$ids->{$storeid}->{content}->{$content}; | |
797 | ||
798 | next if !storage_check_enabled($cfg, $storeid, undef, 1); | |
799 | ||
800 | my $type = $ids->{$storeid}->{type}; | |
801 | ||
802 | $info->{$storeid} = { | |
803 | type => $type, | |
804 | total => 0, | |
805 | avail => 0, | |
806 | used => 0, | |
04a2e4f3 | 807 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
1dc01b9f | 808 | content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}), |
b6cf0a66 DM |
809 | active => 0, |
810 | }; | |
811 | ||
b6cf0a66 DM |
812 | push @$slist, $storeid; |
813 | } | |
814 | ||
1dc01b9f | 815 | my $cache = {}; |
b6cf0a66 | 816 | |
b6cf0a66 DM |
817 | foreach my $storeid (keys %$ids) { |
818 | my $scfg = $ids->{$storeid}; | |
b6cf0a66 DM |
819 | next if !$info->{$storeid}; |
820 | ||
f3d4ef46 DM |
821 | eval { activate_storage($cfg, $storeid, $cache); }; |
822 | if (my $err = $@) { | |
823 | warn $err; | |
824 | next; | |
825 | } | |
826 | ||
1dc01b9f | 827 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
7028645e DM |
828 | my ($total, $avail, $used, $active); |
829 | eval { ($total, $avail, $used, $active) = $plugin->status($storeid, $scfg, $cache); }; | |
830 | warn $@ if $@; | |
1dc01b9f DM |
831 | next if !$active; |
832 | $info->{$storeid}->{total} = $total; | |
833 | $info->{$storeid}->{avail} = $avail; | |
834 | $info->{$storeid}->{used} = $used; | |
835 | $info->{$storeid}->{active} = $active; | |
b6cf0a66 DM |
836 | } |
837 | ||
838 | return $info; | |
839 | } | |
840 | ||
841 | sub resolv_server { | |
842 | my ($server) = @_; | |
843 | ||
844 | my $packed_ip = gethostbyname($server); | |
845 | if (defined $packed_ip) { | |
846 | return inet_ntoa($packed_ip); | |
847 | } | |
848 | return undef; | |
849 | } | |
850 | ||
851 | sub scan_nfs { | |
852 | my ($server_in) = @_; | |
853 | ||
854 | my $server; | |
855 | if (!($server = resolv_server ($server_in))) { | |
856 | die "unable to resolve address for server '${server_in}'\n"; | |
857 | } | |
858 | ||
859 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
860 | ||
861 | my $res = {}; | |
f81372ac | 862 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
863 | my $line = shift; |
864 | ||
865 | # note: howto handle white spaces in export path?? | |
866 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
867 | $res->{$1} = $2; | |
868 | } | |
869 | }); | |
870 | ||
871 | return $res; | |
872 | } | |
873 | ||
874 | sub resolv_portal { | |
875 | my ($portal, $noerr) = @_; | |
876 | ||
877 | if ($portal =~ m/^([^:]+)(:(\d+))?$/) { | |
878 | my $server = $1; | |
879 | my $port = $3; | |
880 | ||
881 | if (my $ip = resolv_server($server)) { | |
882 | $server = $ip; | |
883 | return $port ? "$server:$port" : $server; | |
884 | } | |
885 | } | |
886 | return undef if $noerr; | |
887 | ||
888 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
889 | } | |
890 | ||
891 | # idea is from usbutils package (/usr/bin/usb-devices) script | |
892 | sub __scan_usb_device { | |
893 | my ($res, $devpath, $parent, $level) = @_; | |
894 | ||
895 | return if ! -d $devpath; | |
896 | return if $level && $devpath !~ m/^.*[-.](\d+)$/; | |
897 | my $port = $level ? int($1 - 1) : 0; | |
898 | ||
899 | my $busnum = int(file_read_firstline("$devpath/busnum")); | |
900 | my $devnum = int(file_read_firstline("$devpath/devnum")); | |
901 | ||
902 | my $d = { | |
903 | port => $port, | |
904 | level => $level, | |
905 | busnum => $busnum, | |
906 | devnum => $devnum, | |
907 | speed => file_read_firstline("$devpath/speed"), | |
908 | class => hex(file_read_firstline("$devpath/bDeviceClass")), | |
909 | vendid => file_read_firstline("$devpath/idVendor"), | |
910 | prodid => file_read_firstline("$devpath/idProduct"), | |
911 | }; | |
912 | ||
913 | if ($level) { | |
914 | my $usbpath = $devpath; | |
915 | $usbpath =~ s|^.*/\d+\-||; | |
916 | $d->{usbpath} = $usbpath; | |
917 | } | |
918 | ||
919 | my $product = file_read_firstline("$devpath/product"); | |
920 | $d->{product} = $product if $product; | |
921 | ||
922 | my $manu = file_read_firstline("$devpath/manufacturer"); | |
923 | $d->{manufacturer} = $manu if $manu; | |
924 | ||
925 | my $serial => file_read_firstline("$devpath/serial"); | |
926 | $d->{serial} = $serial if $serial; | |
927 | ||
928 | push @$res, $d; | |
929 | ||
930 | foreach my $subdev (<$devpath/$busnum-*>) { | |
931 | next if $subdev !~ m|/$busnum-[0-9]+(\.[0-9]+)*$|; | |
932 | __scan_usb_device($res, $subdev, $devnum, $level + 1); | |
933 | } | |
934 | ||
935 | }; | |
936 | ||
937 | sub scan_usb { | |
938 | ||
939 | my $devlist = []; | |
940 | ||
941 | foreach my $device (</sys/bus/usb/devices/usb*>) { | |
942 | __scan_usb_device($devlist, $device, 0, 0); | |
943 | } | |
944 | ||
945 | return $devlist; | |
946 | } | |
947 | ||
948 | sub scan_iscsi { | |
949 | my ($portal_in) = @_; | |
950 | ||
951 | my $portal; | |
1dc01b9f | 952 | if (!($portal = resolv_portal($portal_in))) { |
b6cf0a66 DM |
953 | die "unable to parse/resolve portal address '${portal_in}'\n"; |
954 | } | |
955 | ||
1dc01b9f | 956 | return PVE::Storage::ISCSIPlugin::iscsi_discovery($portal); |
b6cf0a66 DM |
957 | } |
958 | ||
959 | sub storage_default_format { | |
960 | my ($cfg, $storeid) = @_; | |
961 | ||
962 | my $scfg = storage_config ($cfg, $storeid); | |
963 | ||
1dc01b9f | 964 | return PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 DM |
965 | } |
966 | ||
967 | sub vgroup_is_used { | |
968 | my ($cfg, $vgname) = @_; | |
969 | ||
970 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 971 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
972 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { |
973 | return 1; | |
974 | } | |
975 | } | |
976 | ||
977 | return undef; | |
978 | } | |
979 | ||
980 | sub target_is_used { | |
981 | my ($cfg, $target) = @_; | |
982 | ||
983 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 984 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
985 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { |
986 | return 1; | |
987 | } | |
988 | } | |
989 | ||
990 | return undef; | |
991 | } | |
992 | ||
993 | sub volume_is_used { | |
994 | my ($cfg, $volid) = @_; | |
995 | ||
996 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 997 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
998 | if ($scfg->{base} && $scfg->{base} eq $volid) { |
999 | return 1; | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | return undef; | |
1004 | } | |
1005 | ||
1006 | sub storage_is_used { | |
1007 | my ($cfg, $storeid) = @_; | |
1008 | ||
1009 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1010 | my $scfg = storage_config($cfg, $sid); |
b6cf0a66 | 1011 | next if !$scfg->{base}; |
1dc01b9f | 1012 | my ($st) = parse_volume_id($scfg->{base}); |
b6cf0a66 DM |
1013 | return 1 if $st && $st eq $storeid; |
1014 | } | |
1015 | ||
1016 | return undef; | |
1017 | } | |
1018 | ||
1019 | sub foreach_volid { | |
1020 | my ($list, $func) = @_; | |
1021 | ||
1022 | return if !$list; | |
1023 | ||
1024 | foreach my $sid (keys %$list) { | |
1025 | foreach my $info (@{$list->{$sid}}) { | |
1026 | my $volid = $info->{volid}; | |
1dc01b9f | 1027 | my ($sid1, $volname) = parse_volume_id($volid, 1); |
b6cf0a66 DM |
1028 | if ($sid1 && $sid1 eq $sid) { |
1029 | &$func ($volid, $sid, $info); | |
1030 | } else { | |
1031 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
1032 | } | |
1033 | } | |
1034 | } | |
1035 | } | |
1036 | ||
1037 | 1; |