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Commit | Line | Data |
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b6cf0a66 DM |
1 | package PVE::Storage; |
2 | ||
3 | use strict; | |
ffd6f2f3 | 4 | use warnings; |
dec97937 | 5 | use Data::Dumper; |
ffd6f2f3 | 6 | |
b6cf0a66 DM |
7 | use POSIX; |
8 | use IO::Select; | |
b6cf0a66 | 9 | use IO::File; |
7ba34faa | 10 | use IO::Socket::IP; |
b6cf0a66 DM |
11 | use File::Basename; |
12 | use File::Path; | |
b6cf0a66 | 13 | use Cwd 'abs_path'; |
7a2d5c1a | 14 | use Socket; |
b6cf0a66 | 15 | |
4dee23d3 | 16 | use PVE::Tools qw(run_command file_read_firstline dir_glob_foreach $IPV6RE); |
83d7192f | 17 | use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); |
b6cf0a66 DM |
18 | use PVE::Exception qw(raise_param_exc); |
19 | use PVE::JSONSchema; | |
20 | use PVE::INotify; | |
88c3abaf | 21 | use PVE::RPCEnvironment; |
b6cf0a66 | 22 | |
1dc01b9f DM |
23 | use PVE::Storage::Plugin; |
24 | use PVE::Storage::DirPlugin; | |
25 | use PVE::Storage::LVMPlugin; | |
610798bc | 26 | use PVE::Storage::LvmThinPlugin; |
1dc01b9f DM |
27 | use PVE::Storage::NFSPlugin; |
28 | use PVE::Storage::ISCSIPlugin; | |
0509010d | 29 | use PVE::Storage::RBDPlugin; |
caf1960c | 30 | use PVE::Storage::SheepdogPlugin; |
86616554 | 31 | use PVE::Storage::ISCSIDirectPlugin; |
f4648aef | 32 | use PVE::Storage::GlusterfsPlugin; |
85fda4dd | 33 | use PVE::Storage::ZFSPoolPlugin; |
4f914e6e | 34 | use PVE::Storage::ZFSPlugin; |
14770890 | 35 | use PVE::Storage::DRBDPlugin; |
b6cf0a66 | 36 | |
4dee23d3 DP |
37 | # Storage API version. Icrement it on changes in storage API interface. |
38 | use constant APIVER => 1; | |
39 | ||
40 | # load standard plugins | |
1dc01b9f DM |
41 | PVE::Storage::DirPlugin->register(); |
42 | PVE::Storage::LVMPlugin->register(); | |
610798bc | 43 | PVE::Storage::LvmThinPlugin->register(); |
1dc01b9f DM |
44 | PVE::Storage::NFSPlugin->register(); |
45 | PVE::Storage::ISCSIPlugin->register(); | |
0509010d | 46 | PVE::Storage::RBDPlugin->register(); |
caf1960c | 47 | PVE::Storage::SheepdogPlugin->register(); |
86616554 | 48 | PVE::Storage::ISCSIDirectPlugin->register(); |
f4648aef | 49 | PVE::Storage::GlusterfsPlugin->register(); |
85fda4dd | 50 | PVE::Storage::ZFSPoolPlugin->register(); |
4f914e6e | 51 | PVE::Storage::ZFSPlugin->register(); |
14770890 | 52 | PVE::Storage::DRBDPlugin->register(); |
4dee23d3 DP |
53 | |
54 | # load third-party plugins | |
55 | if ( -d '/usr/share/perl5/PVE/Storage/Custom' ) { | |
56 | dir_glob_foreach('/usr/share/perl5/PVE/Storage/Custom', '.*\.pm$', sub { | |
57 | my ($file) = @_; | |
58 | my $modname = 'PVE::Storage::Custom::' . $file; | |
59 | $modname =~ s!\.pm$!!; | |
60 | $file = 'PVE/Storage/Custom/' . $file; | |
61 | ||
62 | eval { | |
63 | require $file; | |
64 | }; | |
65 | if ($@) { | |
66 | warn $@; | |
67 | # Check storage API version and that file is really storage plugin. | |
68 | } elsif ($modname->isa('PVE::Storage::Plugin') && $modname->can('api') && $modname->api() == APIVER) { | |
69 | eval { | |
70 | import $file; | |
71 | $modname->register(); | |
72 | }; | |
73 | warn $@ if $@; | |
74 | } else { | |
75 | warn "Error loading storage plugin \"$modname\" because of API version mismatch. Please, update it.\n" | |
76 | } | |
77 | }); | |
78 | } | |
79 | ||
80 | # initialize all plugins | |
1dc01b9f | 81 | PVE::Storage::Plugin->init(); |
b6cf0a66 | 82 | |
1dc01b9f | 83 | my $UDEVADM = '/sbin/udevadm'; |
b6cf0a66 | 84 | |
1dc01b9f | 85 | # PVE::Storage utility functions |
b6cf0a66 DM |
86 | |
87 | sub config { | |
88 | return cfs_read_file("storage.cfg"); | |
89 | } | |
90 | ||
83d7192f FG |
91 | sub write_config { |
92 | my ($cfg) = @_; | |
93 | ||
94 | cfs_write_file('storage.cfg', $cfg); | |
95 | } | |
96 | ||
b6cf0a66 DM |
97 | sub lock_storage_config { |
98 | my ($code, $errmsg) = @_; | |
99 | ||
100 | cfs_lock_file("storage.cfg", undef, $code); | |
101 | my $err = $@; | |
102 | if ($err) { | |
103 | $errmsg ? die "$errmsg: $err" : die $err; | |
104 | } | |
105 | } | |
106 | ||
b6cf0a66 DM |
107 | sub storage_config { |
108 | my ($cfg, $storeid, $noerr) = @_; | |
109 | ||
82fc923f | 110 | die "no storage ID specified\n" if !$storeid; |
1a3459ac | 111 | |
b6cf0a66 DM |
112 | my $scfg = $cfg->{ids}->{$storeid}; |
113 | ||
114 | die "storage '$storeid' does not exists\n" if (!$noerr && !$scfg); | |
115 | ||
116 | return $scfg; | |
117 | } | |
118 | ||
119 | sub storage_check_node { | |
120 | my ($cfg, $storeid, $node, $noerr) = @_; | |
121 | ||
1dc01b9f | 122 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
123 | |
124 | if ($scfg->{nodes}) { | |
125 | $node = PVE::INotify::nodename() if !$node || ($node eq 'localhost'); | |
126 | if (!$scfg->{nodes}->{$node}) { | |
da156fb3 | 127 | die "storage '$storeid' is not available on node '$node'\n" if !$noerr; |
b6cf0a66 DM |
128 | return undef; |
129 | } | |
130 | } | |
131 | ||
132 | return $scfg; | |
133 | } | |
134 | ||
135 | sub storage_check_enabled { | |
136 | my ($cfg, $storeid, $node, $noerr) = @_; | |
137 | ||
1dc01b9f | 138 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
139 | |
140 | if ($scfg->{disable}) { | |
141 | die "storage '$storeid' is disabled\n" if !$noerr; | |
142 | return undef; | |
143 | } | |
144 | ||
145 | return storage_check_node($cfg, $storeid, $node, $noerr); | |
146 | } | |
147 | ||
148 | sub storage_ids { | |
149 | my ($cfg) = @_; | |
150 | ||
1dc01b9f | 151 | return keys %{$cfg->{ids}}; |
b6cf0a66 DM |
152 | } |
153 | ||
1dc01b9f DM |
154 | sub file_size_info { |
155 | my ($filename, $timeout) = @_; | |
b6cf0a66 | 156 | |
1dc01b9f | 157 | return PVE::Storage::Plugin::file_size_info($filename, $timeout); |
b6cf0a66 DM |
158 | } |
159 | ||
20ccac1b AD |
160 | sub volume_size_info { |
161 | my ($cfg, $volid, $timeout) = @_; | |
162 | ||
f18199e5 DM |
163 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
164 | if ($storeid) { | |
165 | my $scfg = storage_config($cfg, $storeid); | |
166 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
167 | return $plugin->volume_size_info($scfg, $storeid, $volname, $timeout); | |
168 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
169 | return file_size_info($volid, $timeout); | |
170 | } else { | |
171 | return 0; | |
172 | } | |
20ccac1b AD |
173 | } |
174 | ||
7e6c05dc AD |
175 | sub volume_resize { |
176 | my ($cfg, $volid, $size, $running) = @_; | |
177 | ||
178 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
179 | if ($storeid) { | |
180 | my $scfg = storage_config($cfg, $storeid); | |
181 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
182 | return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running); | |
183 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 184 | die "resize file/device '$volid' is not possible\n"; |
7e6c05dc | 185 | } else { |
f824c722 | 186 | die "unable to parse volume ID '$volid'\n"; |
7e6c05dc AD |
187 | } |
188 | } | |
189 | ||
1597f1f9 WL |
190 | sub volume_rollback_is_possible { |
191 | my ($cfg, $volid, $snap) = @_; | |
e0852ba7 | 192 | |
1597f1f9 WL |
193 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
194 | if ($storeid) { | |
195 | my $scfg = storage_config($cfg, $storeid); | |
196 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
197 | return $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); | |
198 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 199 | die "snapshot rollback file/device '$volid' is not possible\n"; |
1597f1f9 | 200 | } else { |
f824c722 | 201 | die "unable to parse volume ID '$volid'\n"; |
1597f1f9 WL |
202 | } |
203 | } | |
204 | ||
db60719c | 205 | sub volume_snapshot { |
f5640e7d | 206 | my ($cfg, $volid, $snap) = @_; |
db60719c AD |
207 | |
208 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
209 | if ($storeid) { | |
210 | my $scfg = storage_config($cfg, $storeid); | |
211 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
f5640e7d | 212 | return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap); |
db60719c | 213 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 214 | die "snapshot file/device '$volid' is not possible\n"; |
db60719c | 215 | } else { |
f824c722 | 216 | die "unable to parse volume ID '$volid'\n"; |
db60719c AD |
217 | } |
218 | } | |
219 | ||
22a2a633 AD |
220 | sub volume_snapshot_rollback { |
221 | my ($cfg, $volid, $snap) = @_; | |
222 | ||
223 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
224 | if ($storeid) { | |
225 | my $scfg = storage_config($cfg, $storeid); | |
226 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b3f302c6 | 227 | $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); |
22a2a633 AD |
228 | return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap); |
229 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 230 | die "snapshot rollback file/device '$volid' is not possible\n"; |
22a2a633 | 231 | } else { |
f824c722 | 232 | die "unable to parse volume ID '$volid'\n"; |
22a2a633 AD |
233 | } |
234 | } | |
235 | ||
5753c9d1 AD |
236 | sub volume_snapshot_delete { |
237 | my ($cfg, $volid, $snap, $running) = @_; | |
238 | ||
239 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
240 | if ($storeid) { | |
241 | my $scfg = storage_config($cfg, $storeid); | |
242 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
27cc55d4 | 243 | return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running); |
5753c9d1 | 244 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 245 | die "snapshot delete file/device '$volid' is not possible\n"; |
5753c9d1 | 246 | } else { |
f824c722 | 247 | die "unable to parse volume ID '$volid'\n"; |
5753c9d1 AD |
248 | } |
249 | } | |
250 | ||
99473759 AD |
251 | sub volume_has_feature { |
252 | my ($cfg, $feature, $volid, $snap, $running) = @_; | |
253 | ||
254 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
255 | if ($storeid) { | |
256 | my $scfg = storage_config($cfg, $storeid); | |
257 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
258 | return $plugin->volume_has_feature($scfg, $feature, $storeid, $volname, $snap, $running); | |
259 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
260 | return undef; | |
261 | } else { | |
262 | return undef; | |
263 | } | |
264 | } | |
265 | ||
aefe82ea | 266 | sub volume_snapshot_list { |
8b622c2d | 267 | my ($cfg, $volid) = @_; |
aefe82ea WL |
268 | |
269 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
270 | if ($storeid) { | |
271 | my $scfg = storage_config($cfg, $storeid); | |
272 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
8b622c2d | 273 | return $plugin->volume_snapshot_list($scfg, $storeid, $volname); |
aefe82ea WL |
274 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
275 | die "send file/device '$volid' is not possible\n"; | |
276 | } else { | |
277 | die "unable to parse volume ID '$volid'\n"; | |
278 | } | |
279 | # return an empty array if dataset does not exist. | |
aefe82ea WL |
280 | } |
281 | ||
1dc01b9f DM |
282 | sub get_image_dir { |
283 | my ($cfg, $storeid, $vmid) = @_; | |
b6cf0a66 | 284 | |
1dc01b9f DM |
285 | my $scfg = storage_config($cfg, $storeid); |
286 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 287 | |
1dc01b9f | 288 | my $path = $plugin->get_subdir($scfg, 'images'); |
b6cf0a66 | 289 | |
1dc01b9f | 290 | return $vmid ? "$path/$vmid" : $path; |
b6cf0a66 DM |
291 | } |
292 | ||
1dc01b9f | 293 | sub get_private_dir { |
b6cf0a66 DM |
294 | my ($cfg, $storeid, $vmid) = @_; |
295 | ||
1dc01b9f DM |
296 | my $scfg = storage_config($cfg, $storeid); |
297 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 298 | |
1dc01b9f | 299 | my $path = $plugin->get_subdir($scfg, 'rootdir'); |
d22a6133 | 300 | |
1dc01b9f | 301 | return $vmid ? "$path/$vmid" : $path; |
d22a6133 DM |
302 | } |
303 | ||
b6cf0a66 DM |
304 | sub get_iso_dir { |
305 | my ($cfg, $storeid) = @_; | |
306 | ||
1dc01b9f DM |
307 | my $scfg = storage_config($cfg, $storeid); |
308 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 309 | |
1dc01b9f | 310 | return $plugin->get_subdir($scfg, 'iso'); |
b6cf0a66 DM |
311 | } |
312 | ||
313 | sub get_vztmpl_dir { | |
314 | my ($cfg, $storeid) = @_; | |
315 | ||
1dc01b9f DM |
316 | my $scfg = storage_config($cfg, $storeid); |
317 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 318 | |
1dc01b9f | 319 | return $plugin->get_subdir($scfg, 'vztmpl'); |
b6cf0a66 DM |
320 | } |
321 | ||
568de3d1 DM |
322 | sub get_backup_dir { |
323 | my ($cfg, $storeid) = @_; | |
324 | ||
1dc01b9f DM |
325 | my $scfg = storage_config($cfg, $storeid); |
326 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 327 | |
1dc01b9f | 328 | return $plugin->get_subdir($scfg, 'backup'); |
b6cf0a66 DM |
329 | } |
330 | ||
331 | # library implementation | |
332 | ||
b6cf0a66 DM |
333 | sub parse_vmid { |
334 | my $vmid = shift; | |
335 | ||
336 | die "VMID '$vmid' contains illegal characters\n" if $vmid !~ m/^\d+$/; | |
337 | ||
338 | return int($vmid); | |
339 | } | |
340 | ||
787624df FG |
341 | # NOTE: basename and basevmid are always undef for LVM-thin, where the |
342 | # clone -> base reference is not encoded in the volume ID. | |
343 | # see note in PVE::Storage::LvmThinPlugin for details. | |
ec4b0dc7 AD |
344 | sub parse_volname { |
345 | my ($cfg, $volid) = @_; | |
346 | ||
347 | my ($storeid, $volname) = parse_volume_id($volid); | |
348 | ||
349 | my $scfg = storage_config($cfg, $storeid); | |
350 | ||
351 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
a6f12626 DM |
352 | |
353 | # returns ($vtype, $name, $vmid, $basename, $basevmid, $isBase, $format) | |
354 | ||
ec4b0dc7 AD |
355 | return $plugin->parse_volname($volname); |
356 | } | |
357 | ||
b6cf0a66 DM |
358 | sub parse_volume_id { |
359 | my ($volid, $noerr) = @_; | |
360 | ||
a7f3d909 | 361 | return PVE::Storage::Plugin::parse_volume_id($volid, $noerr); |
b6cf0a66 DM |
362 | } |
363 | ||
04a13668 DM |
364 | # test if we have read access to volid |
365 | sub check_volume_access { | |
366 | my ($rpcenv, $user, $cfg, $vmid, $volid) = @_; | |
367 | ||
368 | my ($sid, $volname) = parse_volume_id($volid, 1); | |
369 | if ($sid) { | |
370 | my ($vtype, undef, $ownervm) = parse_volname($cfg, $volid); | |
371 | if ($vtype eq 'iso' || $vtype eq 'vztmpl') { | |
372 | # we simply allow access | |
373 | } elsif (defined($ownervm) && defined($vmid) && ($ownervm == $vmid)) { | |
374 | # we are owner - allow access | |
375 | } elsif ($vtype eq 'backup' && $ownervm) { | |
376 | $rpcenv->check($user, "/storage/$sid", ['Datastore.AllocateSpace']); | |
377 | $rpcenv->check($user, "/vms/$ownervm", ['VM.Backup']); | |
378 | } else { | |
379 | # allow if we are Datastore administrator | |
380 | $rpcenv->check($user, "/storage/$sid", ['Datastore.Allocate']); | |
381 | } | |
382 | } else { | |
383 | die "Only root can pass arbitrary filesystem paths." | |
384 | if $user ne 'root@pam'; | |
385 | } | |
386 | ||
387 | return undef; | |
388 | } | |
389 | ||
17fb7e42 FG |
390 | my $volume_is_base_and_used__no_lock = sub { |
391 | my ($scfg, $storeid, $plugin, $volname) = @_; | |
392 | ||
393 | my ($vtype, $name, $vmid, undef, undef, $isBase, undef) = | |
394 | $plugin->parse_volname($volname); | |
395 | ||
396 | if ($isBase) { | |
397 | my $vollist = $plugin->list_images($storeid, $scfg); | |
398 | foreach my $info (@$vollist) { | |
399 | my (undef, $tmpvolname) = parse_volume_id($info->{volid}); | |
400 | my $basename = undef; | |
401 | my $basevmid = undef; | |
402 | ||
403 | eval{ | |
404 | (undef, undef, undef, $basename, $basevmid) = | |
405 | $plugin->parse_volname($tmpvolname); | |
406 | }; | |
407 | ||
408 | if ($basename && defined($basevmid) && $basevmid == $vmid && $basename eq $name) { | |
409 | return 1; | |
410 | } | |
411 | } | |
412 | } | |
413 | return 0; | |
414 | }; | |
415 | ||
787624df FG |
416 | # NOTE: this check does not work for LVM-thin, where the clone -> base |
417 | # reference is not encoded in the volume ID. | |
418 | # see note in PVE::Storage::LvmThinPlugin for details. | |
17fb7e42 FG |
419 | sub volume_is_base_and_used { |
420 | my ($cfg, $volid) = @_; | |
421 | ||
422 | my ($storeid, $volname) = parse_volume_id($volid); | |
423 | my $scfg = storage_config($cfg, $storeid); | |
424 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
425 | ||
426 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
427 | return &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
428 | }); | |
429 | } | |
430 | ||
b6cf0a66 DM |
431 | # try to map a filesystem path to a volume identifier |
432 | sub path_to_volume_id { | |
433 | my ($cfg, $path) = @_; | |
434 | ||
435 | my $ids = $cfg->{ids}; | |
436 | ||
1dc01b9f | 437 | my ($sid, $volname) = parse_volume_id($path, 1); |
b6cf0a66 | 438 | if ($sid) { |
1dc01b9f | 439 | if (my $scfg = $ids->{$sid}) { |
188aca38 | 440 | if ($scfg->{path}) { |
1dc01b9f DM |
441 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
442 | my ($vtype, $name, $vmid) = $plugin->parse_volname($volname); | |
b6cf0a66 DM |
443 | return ($vtype, $path); |
444 | } | |
445 | } | |
446 | return (''); | |
447 | } | |
448 | ||
1a3459ac | 449 | # Note: abs_path() return undef if $path doesn not exist |
75d75990 DM |
450 | # for example when nfs storage is not mounted |
451 | $path = abs_path($path) || $path; | |
b6cf0a66 DM |
452 | |
453 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
454 | my $scfg = $ids->{$sid}; |
455 | next if !$scfg->{path}; | |
456 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
457 | my $imagedir = $plugin->get_subdir($scfg, 'images'); | |
458 | my $isodir = $plugin->get_subdir($scfg, 'iso'); | |
459 | my $tmpldir = $plugin->get_subdir($scfg, 'vztmpl'); | |
460 | my $backupdir = $plugin->get_subdir($scfg, 'backup'); | |
461 | my $privatedir = $plugin->get_subdir($scfg, 'rootdir'); | |
b6cf0a66 DM |
462 | |
463 | if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) { | |
464 | my $vmid = $1; | |
465 | my $name = $2; | |
fcbec654 DM |
466 | |
467 | my $vollist = $plugin->list_images($sid, $scfg, $vmid); | |
468 | foreach my $info (@$vollist) { | |
469 | my ($storeid, $volname) = parse_volume_id($info->{volid}); | |
470 | my $volpath = $plugin->path($scfg, $volname, $storeid); | |
471 | if ($volpath eq $path) { | |
472 | return ('images', $info->{volid}); | |
473 | } | |
474 | } | |
b6cf0a66 DM |
475 | } elsif ($path =~ m!^$isodir/([^/]+\.[Ii][Ss][Oo])$!) { |
476 | my $name = $1; | |
1a3459ac | 477 | return ('iso', "$sid:iso/$name"); |
b6cf0a66 DM |
478 | } elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) { |
479 | my $name = $1; | |
480 | return ('vztmpl', "$sid:vztmpl/$name"); | |
1ac17c74 DM |
481 | } elsif ($path =~ m!^$privatedir/(\d+)$!) { |
482 | my $vmid = $1; | |
483 | return ('rootdir', "$sid:rootdir/$vmid"); | |
a22854e5 | 484 | } elsif ($path =~ m!^$backupdir/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!) { |
568de3d1 | 485 | my $name = $1; |
1a3459ac | 486 | return ('iso', "$sid:backup/$name"); |
b6cf0a66 DM |
487 | } |
488 | } | |
489 | ||
490 | # can't map path to volume id | |
491 | return (''); | |
492 | } | |
493 | ||
494 | sub path { | |
207ea852 | 495 | my ($cfg, $volid, $snapname) = @_; |
b6cf0a66 | 496 | |
1dc01b9f | 497 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 498 | |
1dc01b9f | 499 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 500 | |
1dc01b9f | 501 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
207ea852 | 502 | my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid, $snapname); |
2494896a | 503 | return wantarray ? ($path, $owner, $vtype) : $path; |
b6cf0a66 DM |
504 | } |
505 | ||
35fbb2e6 DM |
506 | sub abs_filesystem_path { |
507 | my ($cfg, $volid) = @_; | |
508 | ||
509 | my $path; | |
510 | if (PVE::Storage::parse_volume_id ($volid, 1)) { | |
511 | PVE::Storage::activate_volumes($cfg, [ $volid ]); | |
512 | $path = PVE::Storage::path($cfg, $volid); | |
513 | } else { | |
514 | if (-f $volid) { | |
515 | my $abspath = abs_path($volid); | |
516 | if ($abspath && $abspath =~ m|^(/.+)$|) { | |
517 | $path = $1; # untaint any path | |
518 | } | |
519 | } | |
520 | } | |
521 | ||
522 | die "can't find file '$volid'\n" if !($path && -f $path); | |
523 | ||
524 | return $path; | |
525 | } | |
526 | ||
b6cf0a66 | 527 | sub storage_migrate { |
e8a7e764 | 528 | my ($cfg, $volid, $target_sshinfo, $target_storeid, $target_volname, $base_snapshot, $snapshot, $ratelimit_bps, $insecure, $with_snapshots) = @_; |
b6cf0a66 | 529 | |
6bf56298 | 530 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 DM |
531 | $target_volname = $volname if !$target_volname; |
532 | ||
6bf56298 | 533 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
534 | |
535 | # no need to migrate shared content | |
536 | return if $storeid eq $target_storeid && $scfg->{shared}; | |
537 | ||
6bf56298 | 538 | my $tcfg = storage_config($cfg, $target_storeid); |
b6cf0a66 DM |
539 | |
540 | my $target_volid = "${target_storeid}:${target_volname}"; | |
541 | ||
4b4c580d WB |
542 | my $target_ip = $target_sshinfo->{ip}; |
543 | my $errstr = "unable to migrate '$volid' to '${target_volid}' on host '$target_sshinfo->{name}'"; | |
b6cf0a66 | 544 | |
acd27197 | 545 | my $ssh = PVE::Cluster::ssh_info_to_command($target_sshinfo); |
47cea194 WB |
546 | my $ssh_base = PVE::Cluster::ssh_info_to_command_base($target_sshinfo); |
547 | local $ENV{RSYNC_RSH} = PVE::Tools::cmd2string($ssh_base); | |
b6cf0a66 | 548 | |
01f7e902 WB |
549 | my @cstream = ([ '/usr/bin/cstream', '-t', $ratelimit_bps ]) |
550 | if defined($ratelimit_bps); | |
551 | ||
da72898c WB |
552 | my $migration_snapshot; |
553 | if (!defined($snapshot)) { | |
554 | if ($scfg->{type} eq 'zfspool') { | |
555 | $migration_snapshot = 1; | |
556 | $snapshot = '__migration__'; | |
1dc01b9f | 557 | } |
da72898c | 558 | } |
e0852ba7 | 559 | |
e8a7e764 | 560 | my @formats = volume_transfer_formats($cfg, $volid, $volid, $snapshot, $base_snapshot, $with_snapshots); |
da72898c WB |
561 | die "cannot migrate from storage type '$scfg->{type}' to '$tcfg->{type}'\n" if !@formats; |
562 | my $format = $formats[0]; | |
7459cb3d | 563 | |
da72898c WB |
564 | my @insecurecmd; |
565 | if ($insecure) { | |
566 | @insecurecmd = ('pvecm', 'mtunnel', '-run-command', 1); | |
567 | if (my $network = $target_sshinfo->{network}) { | |
568 | push @insecurecmd, '-migration_network', $network; | |
569 | } | |
570 | } | |
7ba34faa | 571 | |
e8a7e764 WB |
572 | $with_snapshots = $with_snapshots ? 1 : 0; # sanitize for passing as cli parameter |
573 | my $send = ['pvesm', 'export', $volid, $format, '-', '-with-snapshots', $with_snapshots]; | |
574 | my $recv = [@$ssh, @insecurecmd, '--', 'pvesm', 'import', $volid, $format, '-', '-with-snapshots', $with_snapshots]; | |
da72898c WB |
575 | if (defined($snapshot)) { |
576 | push @$send, '-snapshot', $snapshot | |
577 | } | |
578 | if ($migration_snapshot) { | |
579 | push @$recv, '-delete-snapshot', $snapshot; | |
580 | } | |
3d621977 | 581 | |
da72898c WB |
582 | if (defined($base_snapshot)) { |
583 | # Check if the snapshot exists on the remote side: | |
584 | push @$send, '-base', $base_snapshot; | |
585 | push @$recv, '-base', $base_snapshot; | |
586 | } | |
ac191ec7 | 587 | |
da72898c WB |
588 | volume_snapshot($cfg, $volid, $snapshot) if $migration_snapshot; |
589 | eval { | |
590 | if ($insecure) { | |
591 | open(my $info, '-|', @$recv) | |
592 | or die "receive command failed: $!\n"; | |
593 | my ($ip) = <$info> =~ /^($PVE::Tools::IPRE)$/ or die "no tunnel IP received\n"; | |
594 | my ($port) = <$info> =~ /^(\d+)$/ or die "no tunnel port received\n"; | |
595 | my $socket = IO::Socket::IP->new(PeerHost => $ip, PeerPort => $port, Type => SOCK_STREAM) | |
596 | or die "failed to connect to tunnel at $ip:$port\n"; | |
597 | # we won't be reading from the socket | |
598 | shutdown($socket, 0); | |
599 | run_command([$send, @cstream], output => '>&'.fileno($socket)); | |
600 | # don't close the connection entirely otherwise the receiving end | |
601 | # might not get all buffered data (and fails with 'connection reset by peer') | |
602 | shutdown($socket, 1); | |
603 | 1 while <$info>; # wait for the remote process to finish | |
604 | # now close the socket | |
605 | close($socket); | |
606 | if (!close($info)) { # does waitpid() | |
607 | die "import failed: $!\n" if $!; | |
608 | die "import failed: exit code ".($?>>8)."\n"; | |
0a29ad61 WL |
609 | } |
610 | } else { | |
da72898c | 611 | run_command([$send, @cstream, $recv]); |
0a29ad61 | 612 | } |
da72898c WB |
613 | }; |
614 | my $err = $@; | |
615 | warn "send/receive failed, cleaning up snapshot(s)..\n" if $err; | |
616 | if ($migration_snapshot) { | |
617 | eval { volume_snapshot_delete($cfg, $volid, $snapshot, 0) }; | |
618 | warn "could not remove source snapshot: $@\n" if $@; | |
b6cf0a66 | 619 | } |
da72898c | 620 | die $err if $err; |
b6cf0a66 DM |
621 | } |
622 | ||
2502b33b | 623 | sub vdisk_clone { |
7bbc4004 | 624 | my ($cfg, $volid, $vmid, $snap) = @_; |
1a3459ac | 625 | |
2502b33b DM |
626 | my ($storeid, $volname) = parse_volume_id($volid); |
627 | ||
628 | my $scfg = storage_config($cfg, $storeid); | |
629 | ||
630 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 631 | |
2502b33b DM |
632 | activate_storage($cfg, $storeid); |
633 | ||
634 | # lock shared storage | |
635 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
7bbc4004 | 636 | my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid, $snap); |
2502b33b DM |
637 | return "$storeid:$volname"; |
638 | }); | |
639 | } | |
640 | ||
641 | sub vdisk_create_base { | |
642 | my ($cfg, $volid) = @_; | |
643 | ||
644 | my ($storeid, $volname) = parse_volume_id($volid); | |
645 | ||
646 | my $scfg = storage_config($cfg, $storeid); | |
647 | ||
648 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 649 | |
2502b33b DM |
650 | activate_storage($cfg, $storeid); |
651 | ||
652 | # lock shared storage | |
653 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
654 | my $volname = $plugin->create_base($storeid, $scfg, $volname); | |
655 | return "$storeid:$volname"; | |
656 | }); | |
657 | } | |
658 | ||
1dc01b9f DM |
659 | sub vdisk_alloc { |
660 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
b6cf0a66 | 661 | |
82fc923f | 662 | die "no storage ID specified\n" if !$storeid; |
b6cf0a66 | 663 | |
1dc01b9f | 664 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 665 | |
1dc01b9f | 666 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 667 | |
1dc01b9f | 668 | die "no VMID specified\n" if !$vmid; |
b6cf0a66 | 669 | |
1dc01b9f | 670 | $vmid = parse_vmid($vmid); |
b6cf0a66 | 671 | |
1dc01b9f | 672 | my $defformat = PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 | 673 | |
1dc01b9f | 674 | $fmt = $defformat if !$fmt; |
b6cf0a66 | 675 | |
1dc01b9f | 676 | activate_storage($cfg, $storeid); |
3af60e62 | 677 | |
1dc01b9f | 678 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 679 | |
1dc01b9f DM |
680 | # lock shared storage |
681 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
afdfbe55 WB |
682 | my $old_umask = umask(umask|0037); |
683 | my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size) }; | |
684 | my $err = $@; | |
685 | umask $old_umask; | |
686 | die $err if $err; | |
1dc01b9f DM |
687 | return "$storeid:$volname"; |
688 | }); | |
b6cf0a66 DM |
689 | } |
690 | ||
1dc01b9f DM |
691 | sub vdisk_free { |
692 | my ($cfg, $volid) = @_; | |
b6cf0a66 | 693 | |
1dc01b9f | 694 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f | 695 | my $scfg = storage_config($cfg, $storeid); |
1dc01b9f | 696 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1a3459ac | 697 | |
1dc01b9f | 698 | activate_storage($cfg, $storeid); |
b6cf0a66 | 699 | |
1dc01b9f | 700 | my $cleanup_worker; |
b6cf0a66 | 701 | |
1dc01b9f DM |
702 | # lock shared storage |
703 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
787624df | 704 | # LVM-thin allows deletion of still referenced base volumes! |
17fb7e42 FG |
705 | die "base volume '$volname' is still in use by linked clones\n" |
706 | if &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
32437ed2 | 707 | |
17fb7e42 | 708 | my (undef, undef, undef, undef, undef, $isBase, $format) = |
32437ed2 | 709 | $plugin->parse_volname($volname); |
35533c68 | 710 | $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase, $format); |
1dc01b9f | 711 | }); |
b6cf0a66 | 712 | |
1dc01b9f | 713 | return if !$cleanup_worker; |
b6cf0a66 | 714 | |
1dc01b9f DM |
715 | my $rpcenv = PVE::RPCEnvironment::get(); |
716 | my $authuser = $rpcenv->get_user(); | |
b6cf0a66 | 717 | |
1dc01b9f | 718 | $rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker); |
b6cf0a66 DM |
719 | } |
720 | ||
b6cf0a66 DM |
721 | #list iso or openvz template ($tt = <iso|vztmpl|backup>) |
722 | sub template_list { | |
723 | my ($cfg, $storeid, $tt) = @_; | |
724 | ||
1a3459ac DM |
725 | die "unknown template type '$tt'\n" |
726 | if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup'); | |
b6cf0a66 DM |
727 | |
728 | my $ids = $cfg->{ids}; | |
729 | ||
730 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
731 | ||
732 | my $res = {}; | |
733 | ||
734 | # query the storage | |
735 | ||
736 | foreach my $sid (keys %$ids) { | |
737 | next if $storeid && $storeid ne $sid; | |
738 | ||
739 | my $scfg = $ids->{$sid}; | |
740 | my $type = $scfg->{type}; | |
741 | ||
742 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
743 | ||
744 | next if $tt eq 'iso' && !$scfg->{content}->{iso}; | |
745 | next if $tt eq 'vztmpl' && !$scfg->{content}->{vztmpl}; | |
746 | next if $tt eq 'backup' && !$scfg->{content}->{backup}; | |
747 | ||
1dc01b9f | 748 | activate_storage($cfg, $sid); |
b6cf0a66 | 749 | |
1dc01b9f DM |
750 | if ($scfg->{path}) { |
751 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 752 | |
1dc01b9f | 753 | my $path = $plugin->get_subdir($scfg, $tt); |
b6cf0a66 DM |
754 | |
755 | foreach my $fn (<$path/*>) { | |
756 | ||
757 | my $info; | |
758 | ||
759 | if ($tt eq 'iso') { | |
760 | next if $fn !~ m!/([^/]+\.[Ii][Ss][Oo])$!; | |
761 | ||
762 | $info = { volid => "$sid:iso/$1", format => 'iso' }; | |
763 | ||
764 | } elsif ($tt eq 'vztmpl') { | |
13d2cb79 | 765 | next if $fn !~ m!/([^/]+\.tar\.([gx]z))$!; |
b6cf0a66 | 766 | |
13d2cb79 | 767 | $info = { volid => "$sid:vztmpl/$1", format => "t$2" }; |
b6cf0a66 DM |
768 | |
769 | } elsif ($tt eq 'backup') { | |
a22854e5 | 770 | next if $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!; |
1a3459ac | 771 | |
b6cf0a66 DM |
772 | $info = { volid => "$sid:backup/$1", format => $2 }; |
773 | } | |
774 | ||
775 | $info->{size} = -s $fn; | |
776 | ||
777 | push @{$res->{$sid}}, $info; | |
778 | } | |
779 | ||
780 | } | |
781 | ||
782 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; | |
783 | } | |
784 | ||
785 | return $res; | |
786 | } | |
787 | ||
20ccac1b | 788 | |
b6cf0a66 DM |
789 | sub vdisk_list { |
790 | my ($cfg, $storeid, $vmid, $vollist) = @_; | |
791 | ||
792 | my $ids = $cfg->{ids}; | |
793 | ||
794 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
795 | ||
796 | my $res = {}; | |
797 | ||
798 | # prepare/activate/refresh all storages | |
799 | ||
b6cf0a66 DM |
800 | my $storage_list = []; |
801 | if ($vollist) { | |
802 | foreach my $volid (@$vollist) { | |
1dc01b9f DM |
803 | my ($sid, undef) = parse_volume_id($volid); |
804 | next if !defined($ids->{$sid}); | |
b6cf0a66 DM |
805 | next if !storage_check_enabled($cfg, $sid, undef, 1); |
806 | push @$storage_list, $sid; | |
b6cf0a66 DM |
807 | } |
808 | } else { | |
809 | foreach my $sid (keys %$ids) { | |
810 | next if $storeid && $storeid ne $sid; | |
811 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
812 | push @$storage_list, $sid; | |
b6cf0a66 DM |
813 | } |
814 | } | |
815 | ||
1dc01b9f | 816 | my $cache = {}; |
b6cf0a66 | 817 | |
1dc01b9f | 818 | activate_storage_list($cfg, $storage_list, $cache); |
b6cf0a66 DM |
819 | |
820 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
821 | next if $storeid && $storeid ne $sid; |
822 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
b6cf0a66 | 823 | |
1dc01b9f DM |
824 | my $scfg = $ids->{$sid}; |
825 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
826 | $res->{$sid} = $plugin->list_images($sid, $scfg, $vmid, $vollist, $cache); | |
b6cf0a66 DM |
827 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; |
828 | } | |
829 | ||
830 | return $res; | |
831 | } | |
832 | ||
37ba0aea DM |
833 | sub volume_list { |
834 | my ($cfg, $storeid, $vmid, $content) = @_; | |
835 | ||
836 | my @ctypes = qw(images vztmpl iso backup); | |
837 | ||
838 | my $cts = $content ? [ $content ] : [ @ctypes ]; | |
839 | ||
840 | my $scfg = PVE::Storage::storage_config($cfg, $storeid); | |
841 | ||
842 | my $res = []; | |
843 | foreach my $ct (@$cts) { | |
844 | my $data; | |
845 | if ($ct eq 'images') { | |
846 | $data = vdisk_list($cfg, $storeid, $vmid); | |
847 | } elsif ($ct eq 'iso' && !defined($vmid)) { | |
848 | $data = template_list($cfg, $storeid, 'iso'); | |
849 | } elsif ($ct eq 'vztmpl'&& !defined($vmid)) { | |
850 | $data = template_list ($cfg, $storeid, 'vztmpl'); | |
851 | } elsif ($ct eq 'backup') { | |
852 | $data = template_list ($cfg, $storeid, 'backup'); | |
853 | foreach my $item (@{$data->{$storeid}}) { | |
854 | if (defined($vmid)) { | |
855 | @{$data->{$storeid}} = grep { $_->{volid} =~ m/\S+-$vmid-\S+/ } @{$data->{$storeid}}; | |
856 | } | |
857 | } | |
858 | } | |
859 | ||
860 | next if !$data || !$data->{$storeid}; | |
861 | ||
862 | foreach my $item (@{$data->{$storeid}}) { | |
863 | $item->{content} = $ct; | |
864 | push @$res, $item; | |
865 | } | |
866 | } | |
867 | ||
868 | return $res; | |
869 | } | |
870 | ||
b6cf0a66 DM |
871 | sub uevent_seqnum { |
872 | ||
873 | my $filename = "/sys/kernel/uevent_seqnum"; | |
874 | ||
875 | my $seqnum = 0; | |
1dc01b9f | 876 | if (my $fh = IO::File->new($filename, "r")) { |
b6cf0a66 DM |
877 | my $line = <$fh>; |
878 | if ($line =~ m/^(\d+)$/) { | |
1dc01b9f | 879 | $seqnum = int($1); |
b6cf0a66 DM |
880 | } |
881 | close ($fh); | |
882 | } | |
883 | return $seqnum; | |
884 | } | |
885 | ||
f3d4ef46 | 886 | sub activate_storage { |
1dc01b9f | 887 | my ($cfg, $storeid, $cache) = @_; |
b6cf0a66 | 888 | |
f3d4ef46 DM |
889 | $cache = {} if !$cache; |
890 | ||
b6cf0a66 DM |
891 | my $scfg = storage_check_enabled($cfg, $storeid); |
892 | ||
1dc01b9f | 893 | return if $cache->{activated}->{$storeid}; |
b6cf0a66 | 894 | |
1dc01b9f | 895 | $cache->{uevent_seqnum} = uevent_seqnum() if !$cache->{uevent_seqnum}; |
b6cf0a66 | 896 | |
1dc01b9f | 897 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 898 | |
1dc01b9f DM |
899 | if ($scfg->{base}) { |
900 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
f3d4ef46 DM |
901 | activate_storage($cfg, $baseid, $cache); |
902 | } | |
903 | ||
904 | if (!$plugin->check_connection($storeid, $scfg)) { | |
905 | die "storage '$storeid' is not online\n"; | |
b6cf0a66 DM |
906 | } |
907 | ||
1dc01b9f DM |
908 | $plugin->activate_storage($storeid, $scfg, $cache); |
909 | ||
b6cf0a66 DM |
910 | my $newseq = uevent_seqnum (); |
911 | ||
912 | # only call udevsettle if there are events | |
1dc01b9f | 913 | if ($newseq > $cache->{uevent_seqnum}) { |
b6cf0a66 DM |
914 | my $timeout = 30; |
915 | system ("$UDEVADM settle --timeout=$timeout"); # ignore errors | |
1dc01b9f | 916 | $cache->{uevent_seqnum} = $newseq; |
b6cf0a66 DM |
917 | } |
918 | ||
1dc01b9f | 919 | $cache->{activated}->{$storeid} = 1; |
b6cf0a66 DM |
920 | } |
921 | ||
922 | sub activate_storage_list { | |
1dc01b9f | 923 | my ($cfg, $storeid_list, $cache) = @_; |
b6cf0a66 | 924 | |
1dc01b9f | 925 | $cache = {} if !$cache; |
b6cf0a66 DM |
926 | |
927 | foreach my $storeid (@$storeid_list) { | |
f3d4ef46 | 928 | activate_storage($cfg, $storeid, $cache); |
b6cf0a66 DM |
929 | } |
930 | } | |
931 | ||
1dc01b9f DM |
932 | sub deactivate_storage { |
933 | my ($cfg, $storeid) = @_; | |
934 | ||
935 | my $scfg = storage_config ($cfg, $storeid); | |
936 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 937 | |
1dc01b9f DM |
938 | my $cache = {}; |
939 | $plugin->deactivate_storage($storeid, $scfg, $cache); | |
b6cf0a66 DM |
940 | } |
941 | ||
942 | sub activate_volumes { | |
02e797b8 | 943 | my ($cfg, $vollist, $snapname) = @_; |
6703353b DM |
944 | |
945 | return if !($vollist && scalar(@$vollist)); | |
946 | ||
b6cf0a66 DM |
947 | my $storagehash = {}; |
948 | foreach my $volid (@$vollist) { | |
1dc01b9f | 949 | my ($storeid, undef) = parse_volume_id($volid); |
b6cf0a66 DM |
950 | $storagehash->{$storeid} = 1; |
951 | } | |
952 | ||
1dc01b9f DM |
953 | my $cache = {}; |
954 | ||
955 | activate_storage_list($cfg, [keys %$storagehash], $cache); | |
b6cf0a66 DM |
956 | |
957 | foreach my $volid (@$vollist) { | |
5521b580 | 958 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f DM |
959 | my $scfg = storage_config($cfg, $storeid); |
960 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
02e797b8 | 961 | $plugin->activate_volume($storeid, $scfg, $volname, $snapname, $cache); |
b6cf0a66 DM |
962 | } |
963 | } | |
964 | ||
965 | sub deactivate_volumes { | |
02e797b8 | 966 | my ($cfg, $vollist, $snapname) = @_; |
b6cf0a66 | 967 | |
6703353b DM |
968 | return if !($vollist && scalar(@$vollist)); |
969 | ||
1dc01b9f DM |
970 | my $cache = {}; |
971 | ||
6703353b | 972 | my @errlist = (); |
b6cf0a66 | 973 | foreach my $volid (@$vollist) { |
1dc01b9f | 974 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 975 | |
1dc01b9f DM |
976 | my $scfg = storage_config($cfg, $storeid); |
977 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 978 | |
1dc01b9f | 979 | eval { |
02e797b8 | 980 | $plugin->deactivate_volume($storeid, $scfg, $volname, $snapname, $cache); |
1dc01b9f DM |
981 | }; |
982 | if (my $err = $@) { | |
983 | warn $err; | |
984 | push @errlist, $volid; | |
b6cf0a66 DM |
985 | } |
986 | } | |
6703353b | 987 | |
82fc923f | 988 | die "volume deactivation failed: " . join(' ', @errlist) |
6703353b | 989 | if scalar(@errlist); |
b6cf0a66 DM |
990 | } |
991 | ||
1a3459ac | 992 | sub storage_info { |
b6cf0a66 DM |
993 | my ($cfg, $content) = @_; |
994 | ||
995 | my $ids = $cfg->{ids}; | |
996 | ||
997 | my $info = {}; | |
ff3badd8 | 998 | |
583c2802 | 999 | my @ctypes = PVE::Tools::split_list($content); |
ff3badd8 | 1000 | |
b6cf0a66 DM |
1001 | my $slist = []; |
1002 | foreach my $storeid (keys %$ids) { | |
1003 | ||
b6cf0a66 DM |
1004 | next if !storage_check_enabled($cfg, $storeid, undef, 1); |
1005 | ||
d73060be DM |
1006 | if (defined($content)) { |
1007 | my $want_ctype = 0; | |
1008 | foreach my $ctype (@ctypes) { | |
1009 | if ($ids->{$storeid}->{content}->{$ctype}) { | |
1010 | $want_ctype = 1; | |
1011 | last; | |
1012 | } | |
583c2802 | 1013 | } |
d73060be | 1014 | next if !$want_ctype; |
583c2802 | 1015 | } |
ff3badd8 | 1016 | |
b6cf0a66 DM |
1017 | my $type = $ids->{$storeid}->{type}; |
1018 | ||
1a3459ac | 1019 | $info->{$storeid} = { |
b6cf0a66 | 1020 | type => $type, |
1a3459ac DM |
1021 | total => 0, |
1022 | avail => 0, | |
1023 | used => 0, | |
04a2e4f3 | 1024 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
1dc01b9f | 1025 | content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}), |
b6cf0a66 DM |
1026 | active => 0, |
1027 | }; | |
1028 | ||
b6cf0a66 DM |
1029 | push @$slist, $storeid; |
1030 | } | |
1031 | ||
1dc01b9f | 1032 | my $cache = {}; |
b6cf0a66 | 1033 | |
b6cf0a66 DM |
1034 | foreach my $storeid (keys %$ids) { |
1035 | my $scfg = $ids->{$storeid}; | |
b6cf0a66 DM |
1036 | next if !$info->{$storeid}; |
1037 | ||
f3d4ef46 DM |
1038 | eval { activate_storage($cfg, $storeid, $cache); }; |
1039 | if (my $err = $@) { | |
1040 | warn $err; | |
1041 | next; | |
1042 | } | |
1043 | ||
1dc01b9f | 1044 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
7028645e DM |
1045 | my ($total, $avail, $used, $active); |
1046 | eval { ($total, $avail, $used, $active) = $plugin->status($storeid, $scfg, $cache); }; | |
1047 | warn $@ if $@; | |
1dc01b9f | 1048 | next if !$active; |
ff3badd8 DM |
1049 | $info->{$storeid}->{total} = int($total); |
1050 | $info->{$storeid}->{avail} = int($avail); | |
1051 | $info->{$storeid}->{used} = int($used); | |
1dc01b9f | 1052 | $info->{$storeid}->{active} = $active; |
b6cf0a66 DM |
1053 | } |
1054 | ||
1055 | return $info; | |
1056 | } | |
1057 | ||
1058 | sub resolv_server { | |
1059 | my ($server) = @_; | |
1a3459ac | 1060 | |
c67daeac WB |
1061 | my ($packed_ip, $family); |
1062 | eval { | |
1063 | my @res = PVE::Tools::getaddrinfo_all($server); | |
1064 | $family = $res[0]->{family}; | |
1065 | $packed_ip = (PVE::Tools::unpack_sockaddr_in46($res[0]->{addr}))[2]; | |
1066 | }; | |
b6cf0a66 | 1067 | if (defined $packed_ip) { |
ee302b1c | 1068 | return Socket::inet_ntop($family, $packed_ip); |
b6cf0a66 DM |
1069 | } |
1070 | return undef; | |
1071 | } | |
1072 | ||
1073 | sub scan_nfs { | |
1074 | my ($server_in) = @_; | |
1075 | ||
1076 | my $server; | |
1077 | if (!($server = resolv_server ($server_in))) { | |
1078 | die "unable to resolve address for server '${server_in}'\n"; | |
1079 | } | |
1080 | ||
1081 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
1082 | ||
1083 | my $res = {}; | |
f81372ac | 1084 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1085 | my $line = shift; |
1086 | ||
1087 | # note: howto handle white spaces in export path?? | |
1088 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
1089 | $res->{$1} = $2; | |
1090 | } | |
1091 | }); | |
1092 | ||
1093 | return $res; | |
1094 | } | |
1095 | ||
584d97f6 DM |
1096 | sub scan_zfs { |
1097 | ||
3932390b | 1098 | my $cmd = ['zfs', 'list', '-t', 'filesystem', '-H', '-o', 'name,avail,used']; |
584d97f6 DM |
1099 | |
1100 | my $res = []; | |
1101 | run_command($cmd, outfunc => sub { | |
1102 | my $line = shift; | |
1103 | ||
1104 | if ($line =~m/^(\S+)\s+(\S+)\s+(\S+)$/) { | |
3932390b | 1105 | my ($pool, $size_str, $used_str) = ($1, $2, $3); |
584d97f6 | 1106 | my $size = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($size_str); |
3932390b | 1107 | my $used = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($used_str); |
48e27f79 | 1108 | # ignore subvolumes generated by our ZFSPoolPlugin |
851658c3 WL |
1109 | return if $pool =~ m!/subvol-\d+-[^/]+$!; |
1110 | return if $pool =~ m!/basevol-\d+-[^/]+$!; | |
3932390b | 1111 | push @$res, { pool => $pool, size => $size, free => $size-$used }; |
584d97f6 DM |
1112 | } |
1113 | }); | |
1114 | ||
1115 | return $res; | |
1116 | } | |
1117 | ||
b6cf0a66 DM |
1118 | sub resolv_portal { |
1119 | my ($portal, $noerr) = @_; | |
1120 | ||
1689e627 WB |
1121 | my ($server, $port) = PVE::Tools::parse_host_and_port($portal); |
1122 | if ($server) { | |
b6cf0a66 DM |
1123 | if (my $ip = resolv_server($server)) { |
1124 | $server = $ip; | |
1689e627 | 1125 | $server = "[$server]" if $server =~ /^$IPV6RE$/; |
b6cf0a66 DM |
1126 | return $port ? "$server:$port" : $server; |
1127 | } | |
1128 | } | |
1129 | return undef if $noerr; | |
1130 | ||
1131 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
1132 | } | |
1133 | ||
1134 | # idea is from usbutils package (/usr/bin/usb-devices) script | |
1135 | sub __scan_usb_device { | |
1136 | my ($res, $devpath, $parent, $level) = @_; | |
1137 | ||
1138 | return if ! -d $devpath; | |
1139 | return if $level && $devpath !~ m/^.*[-.](\d+)$/; | |
1140 | my $port = $level ? int($1 - 1) : 0; | |
1141 | ||
1142 | my $busnum = int(file_read_firstline("$devpath/busnum")); | |
1143 | my $devnum = int(file_read_firstline("$devpath/devnum")); | |
1144 | ||
1145 | my $d = { | |
1146 | port => $port, | |
1147 | level => $level, | |
1148 | busnum => $busnum, | |
1149 | devnum => $devnum, | |
1150 | speed => file_read_firstline("$devpath/speed"), | |
1151 | class => hex(file_read_firstline("$devpath/bDeviceClass")), | |
1152 | vendid => file_read_firstline("$devpath/idVendor"), | |
1153 | prodid => file_read_firstline("$devpath/idProduct"), | |
1154 | }; | |
1155 | ||
1156 | if ($level) { | |
1157 | my $usbpath = $devpath; | |
1158 | $usbpath =~ s|^.*/\d+\-||; | |
1159 | $d->{usbpath} = $usbpath; | |
1160 | } | |
1161 | ||
1162 | my $product = file_read_firstline("$devpath/product"); | |
1163 | $d->{product} = $product if $product; | |
1a3459ac | 1164 | |
b6cf0a66 DM |
1165 | my $manu = file_read_firstline("$devpath/manufacturer"); |
1166 | $d->{manufacturer} = $manu if $manu; | |
1167 | ||
1168 | my $serial => file_read_firstline("$devpath/serial"); | |
1169 | $d->{serial} = $serial if $serial; | |
1170 | ||
1171 | push @$res, $d; | |
1172 | ||
1173 | foreach my $subdev (<$devpath/$busnum-*>) { | |
1174 | next if $subdev !~ m|/$busnum-[0-9]+(\.[0-9]+)*$|; | |
1175 | __scan_usb_device($res, $subdev, $devnum, $level + 1); | |
1176 | } | |
1177 | ||
1178 | }; | |
1179 | ||
1180 | sub scan_usb { | |
1181 | ||
1182 | my $devlist = []; | |
1183 | ||
1184 | foreach my $device (</sys/bus/usb/devices/usb*>) { | |
1185 | __scan_usb_device($devlist, $device, 0, 0); | |
1186 | } | |
1187 | ||
1188 | return $devlist; | |
1189 | } | |
1190 | ||
1191 | sub scan_iscsi { | |
1192 | my ($portal_in) = @_; | |
1193 | ||
1194 | my $portal; | |
1dc01b9f | 1195 | if (!($portal = resolv_portal($portal_in))) { |
b6cf0a66 DM |
1196 | die "unable to parse/resolve portal address '${portal_in}'\n"; |
1197 | } | |
1198 | ||
1dc01b9f | 1199 | return PVE::Storage::ISCSIPlugin::iscsi_discovery($portal); |
b6cf0a66 DM |
1200 | } |
1201 | ||
1202 | sub storage_default_format { | |
1203 | my ($cfg, $storeid) = @_; | |
1204 | ||
1205 | my $scfg = storage_config ($cfg, $storeid); | |
1206 | ||
1dc01b9f | 1207 | return PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 DM |
1208 | } |
1209 | ||
1210 | sub vgroup_is_used { | |
1211 | my ($cfg, $vgname) = @_; | |
1212 | ||
1213 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1214 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1215 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { |
1216 | return 1; | |
1217 | } | |
1218 | } | |
1219 | ||
1220 | return undef; | |
1221 | } | |
1222 | ||
1223 | sub target_is_used { | |
1224 | my ($cfg, $target) = @_; | |
1225 | ||
1226 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1227 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1228 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { |
1229 | return 1; | |
1230 | } | |
1231 | } | |
1232 | ||
1233 | return undef; | |
1234 | } | |
1235 | ||
1236 | sub volume_is_used { | |
1237 | my ($cfg, $volid) = @_; | |
1238 | ||
1239 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1240 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1241 | if ($scfg->{base} && $scfg->{base} eq $volid) { |
1242 | return 1; | |
1243 | } | |
1244 | } | |
1245 | ||
1246 | return undef; | |
1247 | } | |
1248 | ||
1249 | sub storage_is_used { | |
1250 | my ($cfg, $storeid) = @_; | |
1251 | ||
1252 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1253 | my $scfg = storage_config($cfg, $sid); |
b6cf0a66 | 1254 | next if !$scfg->{base}; |
1dc01b9f | 1255 | my ($st) = parse_volume_id($scfg->{base}); |
b6cf0a66 DM |
1256 | return 1 if $st && $st eq $storeid; |
1257 | } | |
1258 | ||
1259 | return undef; | |
1260 | } | |
1261 | ||
1262 | sub foreach_volid { | |
1263 | my ($list, $func) = @_; | |
1264 | ||
1265 | return if !$list; | |
1266 | ||
1267 | foreach my $sid (keys %$list) { | |
1268 | foreach my $info (@{$list->{$sid}}) { | |
1269 | my $volid = $info->{volid}; | |
1dc01b9f | 1270 | my ($sid1, $volname) = parse_volume_id($volid, 1); |
b6cf0a66 DM |
1271 | if ($sid1 && $sid1 eq $sid) { |
1272 | &$func ($volid, $sid, $info); | |
1273 | } else { | |
1274 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
1275 | } | |
1276 | } | |
1277 | } | |
1278 | } | |
1279 | ||
8898dd7b FG |
1280 | sub extract_vzdump_config_tar { |
1281 | my ($archive, $conf_re) = @_; | |
1282 | ||
1283 | die "ERROR: file '$archive' does not exist\n" if ! -f $archive; | |
1284 | ||
1285 | my $pid = open(my $fh, '-|', 'tar', 'tf', $archive) || | |
1286 | die "unable to open file '$archive'\n"; | |
1287 | ||
1288 | my $file; | |
1289 | while (defined($file = <$fh>)) { | |
086c4bf1 | 1290 | if ($file =~ $conf_re) { |
8898dd7b FG |
1291 | $file = $1; # untaint |
1292 | last; | |
1293 | } | |
1294 | } | |
1295 | ||
1296 | kill 15, $pid; | |
1297 | waitpid $pid, 0; | |
1298 | close $fh; | |
1299 | ||
1300 | die "ERROR: archive contains no configuration file\n" if !$file; | |
1301 | chomp $file; | |
1302 | ||
1303 | my $raw = ''; | |
1304 | my $out = sub { | |
1305 | my $output = shift; | |
1306 | $raw .= "$output\n"; | |
1307 | }; | |
1308 | ||
1309 | PVE::Tools::run_command(['tar', '-xpOf', $archive, $file, '--occurrence'], outfunc => $out); | |
1310 | ||
1311 | return wantarray ? ($raw, $file) : $raw; | |
1312 | } | |
1313 | ||
1314 | sub extract_vzdump_config_vma { | |
1315 | my ($archive, $comp) = @_; | |
1316 | ||
1317 | my $cmd; | |
1318 | my $raw = ''; | |
1319 | my $out = sub { | |
1320 | my $output = shift; | |
1321 | $raw .= "$output\n"; | |
1322 | }; | |
1323 | ||
1324 | ||
1325 | if ($comp) { | |
1326 | my $uncomp; | |
1327 | if ($comp eq 'gz') { | |
1328 | $uncomp = ["zcat", $archive]; | |
1329 | } elsif ($comp eq 'lzo') { | |
1330 | $uncomp = ["lzop", "-d", "-c", $archive]; | |
1331 | } else { | |
1332 | die "unknown compression method '$comp'\n"; | |
1333 | } | |
1334 | $cmd = [$uncomp, ["vma", "config", "-"]]; | |
1335 | ||
1336 | # in some cases, lzop/zcat exits with 1 when its stdout pipe is | |
1337 | # closed early by vma, detect this and ignore the exit code later | |
1338 | my $broken_pipe; | |
1339 | my $errstring; | |
1340 | my $err = sub { | |
1341 | my $output = shift; | |
1342 | if ($output =~ m/lzop: Broken pipe: <stdout>/ || $output =~ m/gzip: stdout: Broken pipe/) { | |
1343 | $broken_pipe = 1; | |
1344 | } elsif (!defined ($errstring) && $output !~ m/^\s*$/) { | |
1345 | $errstring = "Failed to extract config from VMA archive: $output\n"; | |
1346 | } | |
1347 | }; | |
1348 | ||
1349 | # in other cases, the pipeline will exit with exit code 141 | |
1350 | # because of the broken pipe, handle / ignore this as well | |
1351 | my $rc; | |
1352 | eval { | |
1353 | $rc = PVE::Tools::run_command($cmd, outfunc => $out, errfunc => $err, noerr => 1); | |
1354 | }; | |
1355 | my $rerr = $@; | |
1356 | ||
1357 | # use exit code if no stderr output and not just broken pipe | |
fc1089fc | 1358 | if (!$errstring && !$broken_pipe && $rc != 0 && $rc != 141) { |
8898dd7b FG |
1359 | die "$rerr\n" if $rerr; |
1360 | die "config extraction failed with exit code $rc\n"; | |
1361 | } | |
1362 | die "$errstring\n" if $errstring; | |
1363 | } else { | |
1364 | # simple case without compression and weird piping behaviour | |
1365 | PVE::Tools::run_command(["vma", "config", $archive], outfunc => $out); | |
1366 | } | |
1367 | ||
1368 | return wantarray ? ($raw, undef) : $raw; | |
1369 | } | |
1370 | ||
1371 | sub extract_vzdump_config { | |
1372 | my ($cfg, $volid) = @_; | |
1373 | ||
1374 | my $archive = abs_filesystem_path($cfg, $volid); | |
1375 | ||
89443394 | 1376 | if ($volid =~ /vzdump-(lxc|openvz)-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|(tar(\.(gz|lzo))?))$/) { |
086c4bf1 | 1377 | return extract_vzdump_config_tar($archive, qr!^(\./etc/vzdump/(pct|vps)\.conf)$!); |
89443394 | 1378 | } elsif ($volid =~ /vzdump-qemu-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(gz|lzo))?))$/) { |
8898dd7b FG |
1379 | my $format; |
1380 | my $comp; | |
1381 | if ($7 eq 'tgz') { | |
1382 | $format = 'tar'; | |
1383 | $comp = 'gz'; | |
1384 | } else { | |
1385 | $format = $9; | |
1386 | $comp = $11 if defined($11); | |
1387 | } | |
1388 | ||
1389 | if ($format eq 'tar') { | |
1390 | return extract_vzdump_config_tar($archive, qr!\(\./qemu-server\.conf\)!); | |
1391 | } else { | |
1392 | return extract_vzdump_config_vma($archive, $comp); | |
1393 | } | |
1394 | } else { | |
1395 | die "cannot determine backup guest type for backup archive '$volid'\n"; | |
1396 | } | |
1397 | } | |
1398 | ||
47f37b53 WB |
1399 | sub volume_export { |
1400 | my ($cfg, $fh, $volid, $format, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1401 | ||
1402 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1403 | die "cannot export volume '$volid'\n" if !$storeid; | |
1404 | my $scfg = storage_config($cfg, $storeid); | |
1405 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1406 | return $plugin->volume_export($scfg, $storeid, $fh, $volname, $format, | |
1407 | $snapshot, $base_snapshot, $with_snapshots); | |
1408 | } | |
1409 | ||
1410 | sub volume_import { | |
1411 | my ($cfg, $fh, $volid, $format, $base_snapshot, $with_snapshots) = @_; | |
1412 | ||
1413 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1414 | die "cannot import into volume '$volid'\n" if !$storeid; | |
1415 | my $scfg = storage_config($cfg, $storeid); | |
1416 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1417 | return $plugin->volume_import($scfg, $storeid, $fh, $volname, $format, | |
1418 | $base_snapshot, $with_snapshots); | |
1419 | } | |
1420 | ||
d390328b WB |
1421 | sub volume_export_formats { |
1422 | my ($cfg, $volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1423 | ||
1424 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1425 | return if !$storeid; | |
1426 | my $scfg = storage_config($cfg, $storeid); | |
1427 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1428 | return $plugin->volume_export_formats($scfg, $storeid, $volname, | |
ae36189d WB |
1429 | $snapshot, $base_snapshot, |
1430 | $with_snapshots); | |
d390328b WB |
1431 | } |
1432 | ||
1433 | sub volume_import_formats { | |
1434 | my ($cfg, $volid, $base_snapshot, $with_snapshots) = @_; | |
1435 | ||
1436 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1437 | return if !$storeid; | |
1438 | my $scfg = storage_config($cfg, $storeid); | |
1439 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1440 | return $plugin->volume_import_formats($scfg, $storeid, $volname, | |
1441 | $base_snapshot, $with_snapshots); | |
1442 | } | |
1443 | ||
1444 | sub volume_transfer_formats { | |
1445 | my ($cfg, $src_volid, $dst_volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1446 | my @export_formats = volume_export_formats($cfg, $src_volid, $snapshot, $base_snapshot, $with_snapshots); | |
1447 | my @import_formats = volume_import_formats($cfg, $dst_volid, $base_snapshot, $with_snapshots); | |
1448 | my %import_hash = map { $_ => 1 } @import_formats; | |
1449 | my @common = grep { $import_hash{$_} } @export_formats; | |
1450 | return @common; | |
1451 | } | |
1452 | ||
f7621c01 DM |
1453 | # bash completion helper |
1454 | ||
1455 | sub complete_storage { | |
746e530f | 1456 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1457 | |
746e530f | 1458 | my $cfg = PVE::Storage::config(); |
180c8b02 | 1459 | |
746e530f | 1460 | return $cmdname eq 'add' ? [] : [ PVE::Storage::storage_ids($cfg) ]; |
f7621c01 DM |
1461 | } |
1462 | ||
1463 | sub complete_storage_enabled { | |
746e530f | 1464 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1465 | |
746e530f | 1466 | my $res = []; |
f7621c01 | 1467 | |
746e530f DM |
1468 | my $cfg = PVE::Storage::config(); |
1469 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1470 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1471 | push @$res, $sid; | |
1472 | } | |
1473 | return $res; | |
f7621c01 DM |
1474 | } |
1475 | ||
98437f4c DM |
1476 | sub complete_content_type { |
1477 | my ($cmdname, $pname, $cvalue) = @_; | |
1478 | ||
1479 | return [qw(rootdir images vztmpl iso backup)]; | |
1480 | } | |
1481 | ||
bf7aed26 DM |
1482 | sub complete_volume { |
1483 | my ($cmdname, $pname, $cvalue) = @_; | |
1484 | ||
1485 | my $cfg = config(); | |
1486 | ||
1487 | my $storage_list = complete_storage_enabled(); | |
1488 | ||
b70b0c58 DM |
1489 | if ($cvalue =~ m/^([^:]+):/) { |
1490 | $storage_list = [ $1 ]; | |
1491 | } else { | |
1492 | if (scalar(@$storage_list) > 1) { | |
1493 | # only list storage IDs to avoid large listings | |
1494 | my $res = []; | |
1495 | foreach my $storeid (@$storage_list) { | |
1496 | # Hack: simply return 2 artificial values, so that | |
1497 | # completions does not finish | |
1498 | push @$res, "$storeid:volname", "$storeid:..."; | |
1499 | } | |
1500 | return $res; | |
1501 | } | |
1502 | } | |
1503 | ||
bf7aed26 DM |
1504 | my $res = []; |
1505 | foreach my $storeid (@$storage_list) { | |
1506 | my $vollist = PVE::Storage::volume_list($cfg, $storeid); | |
1507 | ||
1508 | foreach my $item (@$vollist) { | |
1509 | push @$res, $item->{volid}; | |
1510 | } | |
1511 | } | |
1512 | ||
1513 | return $res; | |
1514 | } | |
1515 | ||
b6cf0a66 | 1516 | 1; |