]>
Commit | Line | Data |
---|---|---|
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 | 27 | use PVE::Storage::NFSPlugin; |
d7875239 | 28 | use PVE::Storage::CIFSPlugin; |
1dc01b9f | 29 | use PVE::Storage::ISCSIPlugin; |
0509010d | 30 | use PVE::Storage::RBDPlugin; |
e34ce144 | 31 | use PVE::Storage::CephFSPlugin; |
86616554 | 32 | use PVE::Storage::ISCSIDirectPlugin; |
f4648aef | 33 | use PVE::Storage::GlusterfsPlugin; |
85fda4dd | 34 | use PVE::Storage::ZFSPoolPlugin; |
4f914e6e | 35 | use PVE::Storage::ZFSPlugin; |
14770890 | 36 | use PVE::Storage::DRBDPlugin; |
b6cf0a66 | 37 | |
4dee23d3 | 38 | # Storage API version. Icrement it on changes in storage API interface. |
c2fc9fbe | 39 | use constant APIVER => 3; |
042dd4be WB |
40 | # Age is the number of versions we're backward compatible with. |
41 | # This is like having 'current=APIVER' and age='APIAGE' in libtool, | |
42 | # see https://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html | |
c2fc9fbe | 43 | use constant APIAGE => 2; |
4dee23d3 DP |
44 | |
45 | # load standard plugins | |
1dc01b9f DM |
46 | PVE::Storage::DirPlugin->register(); |
47 | PVE::Storage::LVMPlugin->register(); | |
610798bc | 48 | PVE::Storage::LvmThinPlugin->register(); |
1dc01b9f | 49 | PVE::Storage::NFSPlugin->register(); |
d7875239 | 50 | PVE::Storage::CIFSPlugin->register(); |
1dc01b9f | 51 | PVE::Storage::ISCSIPlugin->register(); |
0509010d | 52 | PVE::Storage::RBDPlugin->register(); |
e34ce144 | 53 | PVE::Storage::CephFSPlugin->register(); |
86616554 | 54 | PVE::Storage::ISCSIDirectPlugin->register(); |
f4648aef | 55 | PVE::Storage::GlusterfsPlugin->register(); |
85fda4dd | 56 | PVE::Storage::ZFSPoolPlugin->register(); |
4f914e6e | 57 | PVE::Storage::ZFSPlugin->register(); |
14770890 | 58 | PVE::Storage::DRBDPlugin->register(); |
4dee23d3 DP |
59 | |
60 | # load third-party plugins | |
61 | if ( -d '/usr/share/perl5/PVE/Storage/Custom' ) { | |
62 | dir_glob_foreach('/usr/share/perl5/PVE/Storage/Custom', '.*\.pm$', sub { | |
63 | my ($file) = @_; | |
64 | my $modname = 'PVE::Storage::Custom::' . $file; | |
65 | $modname =~ s!\.pm$!!; | |
66 | $file = 'PVE/Storage/Custom/' . $file; | |
67 | ||
68 | eval { | |
69 | require $file; | |
042dd4be WB |
70 | |
71 | # Check perl interface: | |
72 | die "not derived from PVE::Storage::Plugin\n" | |
73 | if !$modname->isa('PVE::Storage::Plugin'); | |
74 | die "does not provide an api() method\n" | |
75 | if !$modname->can('api'); | |
76 | # Check storage API version and that file is really storage plugin. | |
77 | my $version = $modname->api(); | |
a0908caa | 78 | die "implements an API version newer than current ($version > " . APIVER . ")\n" |
042dd4be | 79 | if $version > APIVER; |
a0908caa TL |
80 | my $min_version = (APIVER - APIAGE); |
81 | die "API version too old, please update the plugin ($version < $min_version)\n" | |
82 | if $version < $min_version; | |
042dd4be WB |
83 | import $file; |
84 | $modname->register(); | |
85 | ||
86 | # If we got this far and the API version is not the same, make some | |
87 | # noise: | |
88 | warn "Plugin \"$modname\" is implementing an older storage API, an upgrade is recommended\n" | |
89 | if $version != APIVER; | |
4dee23d3 DP |
90 | }; |
91 | if ($@) { | |
042dd4be | 92 | warn "Error loading storage plugin \"$modname\": $@"; |
4dee23d3 DP |
93 | } |
94 | }); | |
95 | } | |
96 | ||
97 | # initialize all plugins | |
1dc01b9f | 98 | PVE::Storage::Plugin->init(); |
b6cf0a66 | 99 | |
1dc01b9f | 100 | my $UDEVADM = '/sbin/udevadm'; |
b6cf0a66 | 101 | |
b295e05e | 102 | our $iso_extension_re = qr/\.(?:iso|img)/i; |
4c693491 | 103 | |
1dc01b9f | 104 | # PVE::Storage utility functions |
b6cf0a66 DM |
105 | |
106 | sub config { | |
107 | return cfs_read_file("storage.cfg"); | |
108 | } | |
109 | ||
83d7192f FG |
110 | sub write_config { |
111 | my ($cfg) = @_; | |
112 | ||
113 | cfs_write_file('storage.cfg', $cfg); | |
114 | } | |
115 | ||
b6cf0a66 DM |
116 | sub lock_storage_config { |
117 | my ($code, $errmsg) = @_; | |
118 | ||
119 | cfs_lock_file("storage.cfg", undef, $code); | |
120 | my $err = $@; | |
121 | if ($err) { | |
122 | $errmsg ? die "$errmsg: $err" : die $err; | |
123 | } | |
124 | } | |
125 | ||
b6cf0a66 DM |
126 | sub storage_config { |
127 | my ($cfg, $storeid, $noerr) = @_; | |
128 | ||
82fc923f | 129 | die "no storage ID specified\n" if !$storeid; |
1a3459ac | 130 | |
b6cf0a66 DM |
131 | my $scfg = $cfg->{ids}->{$storeid}; |
132 | ||
133 | die "storage '$storeid' does not exists\n" if (!$noerr && !$scfg); | |
134 | ||
135 | return $scfg; | |
136 | } | |
137 | ||
138 | sub storage_check_node { | |
139 | my ($cfg, $storeid, $node, $noerr) = @_; | |
140 | ||
1dc01b9f | 141 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
142 | |
143 | if ($scfg->{nodes}) { | |
144 | $node = PVE::INotify::nodename() if !$node || ($node eq 'localhost'); | |
145 | if (!$scfg->{nodes}->{$node}) { | |
da156fb3 | 146 | die "storage '$storeid' is not available on node '$node'\n" if !$noerr; |
b6cf0a66 DM |
147 | return undef; |
148 | } | |
149 | } | |
150 | ||
151 | return $scfg; | |
152 | } | |
153 | ||
154 | sub storage_check_enabled { | |
155 | my ($cfg, $storeid, $node, $noerr) = @_; | |
156 | ||
1dc01b9f | 157 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
158 | |
159 | if ($scfg->{disable}) { | |
160 | die "storage '$storeid' is disabled\n" if !$noerr; | |
161 | return undef; | |
162 | } | |
163 | ||
164 | return storage_check_node($cfg, $storeid, $node, $noerr); | |
165 | } | |
166 | ||
7118dd91 DM |
167 | # storage_can_replicate: |
168 | # return true if storage supports replication | |
169 | # (volumes alocated with vdisk_alloc() has replication feature) | |
170 | sub storage_can_replicate { | |
171 | my ($cfg, $storeid, $format) = @_; | |
172 | ||
173 | my $scfg = storage_config($cfg, $storeid); | |
174 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
175 | return $plugin->storage_can_replicate($scfg, $storeid, $format); | |
176 | } | |
177 | ||
b6cf0a66 DM |
178 | sub storage_ids { |
179 | my ($cfg) = @_; | |
180 | ||
1dc01b9f | 181 | return keys %{$cfg->{ids}}; |
b6cf0a66 DM |
182 | } |
183 | ||
1dc01b9f DM |
184 | sub file_size_info { |
185 | my ($filename, $timeout) = @_; | |
b6cf0a66 | 186 | |
1dc01b9f | 187 | return PVE::Storage::Plugin::file_size_info($filename, $timeout); |
b6cf0a66 DM |
188 | } |
189 | ||
20ccac1b AD |
190 | sub volume_size_info { |
191 | my ($cfg, $volid, $timeout) = @_; | |
192 | ||
f18199e5 DM |
193 | my ($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 $plugin->volume_size_info($scfg, $storeid, $volname, $timeout); | |
198 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
199 | return file_size_info($volid, $timeout); | |
200 | } else { | |
201 | return 0; | |
202 | } | |
20ccac1b AD |
203 | } |
204 | ||
7e6c05dc AD |
205 | sub volume_resize { |
206 | my ($cfg, $volid, $size, $running) = @_; | |
207 | ||
208 | my ($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}); | |
212 | return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running); | |
213 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 214 | die "resize file/device '$volid' is not possible\n"; |
7e6c05dc | 215 | } else { |
f824c722 | 216 | die "unable to parse volume ID '$volid'\n"; |
7e6c05dc AD |
217 | } |
218 | } | |
219 | ||
1597f1f9 WL |
220 | sub volume_rollback_is_possible { |
221 | my ($cfg, $volid, $snap) = @_; | |
e0852ba7 | 222 | |
1597f1f9 WL |
223 | my ($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}); | |
227 | return $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); | |
228 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 229 | die "snapshot rollback file/device '$volid' is not possible\n"; |
1597f1f9 | 230 | } else { |
f824c722 | 231 | die "unable to parse volume ID '$volid'\n"; |
1597f1f9 WL |
232 | } |
233 | } | |
234 | ||
db60719c | 235 | sub volume_snapshot { |
f5640e7d | 236 | my ($cfg, $volid, $snap) = @_; |
db60719c AD |
237 | |
238 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
239 | if ($storeid) { | |
240 | my $scfg = storage_config($cfg, $storeid); | |
241 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
f5640e7d | 242 | return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap); |
db60719c | 243 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 244 | die "snapshot file/device '$volid' is not possible\n"; |
db60719c | 245 | } else { |
f824c722 | 246 | die "unable to parse volume ID '$volid'\n"; |
db60719c AD |
247 | } |
248 | } | |
249 | ||
22a2a633 AD |
250 | sub volume_snapshot_rollback { |
251 | my ($cfg, $volid, $snap) = @_; | |
252 | ||
253 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
254 | if ($storeid) { | |
255 | my $scfg = storage_config($cfg, $storeid); | |
256 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b3f302c6 | 257 | $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); |
22a2a633 AD |
258 | return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap); |
259 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 260 | die "snapshot rollback file/device '$volid' is not possible\n"; |
22a2a633 | 261 | } else { |
f824c722 | 262 | die "unable to parse volume ID '$volid'\n"; |
22a2a633 AD |
263 | } |
264 | } | |
265 | ||
5753c9d1 AD |
266 | sub volume_snapshot_delete { |
267 | my ($cfg, $volid, $snap, $running) = @_; | |
268 | ||
269 | my ($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}); | |
27cc55d4 | 273 | return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running); |
5753c9d1 | 274 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 275 | die "snapshot delete file/device '$volid' is not possible\n"; |
5753c9d1 | 276 | } else { |
f824c722 | 277 | die "unable to parse volume ID '$volid'\n"; |
5753c9d1 AD |
278 | } |
279 | } | |
280 | ||
99473759 AD |
281 | sub volume_has_feature { |
282 | my ($cfg, $feature, $volid, $snap, $running) = @_; | |
283 | ||
284 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
285 | if ($storeid) { | |
286 | my $scfg = storage_config($cfg, $storeid); | |
287 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
288 | return $plugin->volume_has_feature($scfg, $feature, $storeid, $volname, $snap, $running); | |
289 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
290 | return undef; | |
291 | } else { | |
292 | return undef; | |
293 | } | |
294 | } | |
295 | ||
aefe82ea | 296 | sub volume_snapshot_list { |
8b622c2d | 297 | my ($cfg, $volid) = @_; |
aefe82ea WL |
298 | |
299 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
300 | if ($storeid) { | |
301 | my $scfg = storage_config($cfg, $storeid); | |
302 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
8b622c2d | 303 | return $plugin->volume_snapshot_list($scfg, $storeid, $volname); |
aefe82ea WL |
304 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
305 | die "send file/device '$volid' is not possible\n"; | |
306 | } else { | |
307 | die "unable to parse volume ID '$volid'\n"; | |
308 | } | |
309 | # return an empty array if dataset does not exist. | |
aefe82ea WL |
310 | } |
311 | ||
1dc01b9f DM |
312 | sub get_image_dir { |
313 | my ($cfg, $storeid, $vmid) = @_; | |
b6cf0a66 | 314 | |
1dc01b9f DM |
315 | my $scfg = storage_config($cfg, $storeid); |
316 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 317 | |
1dc01b9f | 318 | my $path = $plugin->get_subdir($scfg, 'images'); |
b6cf0a66 | 319 | |
1dc01b9f | 320 | return $vmid ? "$path/$vmid" : $path; |
b6cf0a66 DM |
321 | } |
322 | ||
1dc01b9f | 323 | sub get_private_dir { |
b6cf0a66 DM |
324 | my ($cfg, $storeid, $vmid) = @_; |
325 | ||
1dc01b9f DM |
326 | my $scfg = storage_config($cfg, $storeid); |
327 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 328 | |
1dc01b9f | 329 | my $path = $plugin->get_subdir($scfg, 'rootdir'); |
d22a6133 | 330 | |
1dc01b9f | 331 | return $vmid ? "$path/$vmid" : $path; |
d22a6133 DM |
332 | } |
333 | ||
b6cf0a66 DM |
334 | sub get_iso_dir { |
335 | my ($cfg, $storeid) = @_; | |
336 | ||
1dc01b9f DM |
337 | my $scfg = storage_config($cfg, $storeid); |
338 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 339 | |
1dc01b9f | 340 | return $plugin->get_subdir($scfg, 'iso'); |
b6cf0a66 DM |
341 | } |
342 | ||
343 | sub get_vztmpl_dir { | |
344 | my ($cfg, $storeid) = @_; | |
345 | ||
1dc01b9f DM |
346 | my $scfg = storage_config($cfg, $storeid); |
347 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 348 | |
1dc01b9f | 349 | return $plugin->get_subdir($scfg, 'vztmpl'); |
b6cf0a66 DM |
350 | } |
351 | ||
568de3d1 DM |
352 | sub get_backup_dir { |
353 | my ($cfg, $storeid) = @_; | |
354 | ||
1dc01b9f DM |
355 | my $scfg = storage_config($cfg, $storeid); |
356 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 357 | |
1dc01b9f | 358 | return $plugin->get_subdir($scfg, 'backup'); |
b6cf0a66 DM |
359 | } |
360 | ||
361 | # library implementation | |
362 | ||
b6cf0a66 DM |
363 | sub parse_vmid { |
364 | my $vmid = shift; | |
365 | ||
366 | die "VMID '$vmid' contains illegal characters\n" if $vmid !~ m/^\d+$/; | |
367 | ||
368 | return int($vmid); | |
369 | } | |
370 | ||
787624df FG |
371 | # NOTE: basename and basevmid are always undef for LVM-thin, where the |
372 | # clone -> base reference is not encoded in the volume ID. | |
373 | # see note in PVE::Storage::LvmThinPlugin for details. | |
ec4b0dc7 AD |
374 | sub parse_volname { |
375 | my ($cfg, $volid) = @_; | |
376 | ||
377 | my ($storeid, $volname) = parse_volume_id($volid); | |
378 | ||
379 | my $scfg = storage_config($cfg, $storeid); | |
380 | ||
381 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
a6f12626 DM |
382 | |
383 | # returns ($vtype, $name, $vmid, $basename, $basevmid, $isBase, $format) | |
384 | ||
ec4b0dc7 AD |
385 | return $plugin->parse_volname($volname); |
386 | } | |
387 | ||
b6cf0a66 DM |
388 | sub parse_volume_id { |
389 | my ($volid, $noerr) = @_; | |
390 | ||
a7f3d909 | 391 | return PVE::Storage::Plugin::parse_volume_id($volid, $noerr); |
b6cf0a66 DM |
392 | } |
393 | ||
04a13668 DM |
394 | # test if we have read access to volid |
395 | sub check_volume_access { | |
396 | my ($rpcenv, $user, $cfg, $vmid, $volid) = @_; | |
397 | ||
398 | my ($sid, $volname) = parse_volume_id($volid, 1); | |
399 | if ($sid) { | |
400 | my ($vtype, undef, $ownervm) = parse_volname($cfg, $volid); | |
401 | if ($vtype eq 'iso' || $vtype eq 'vztmpl') { | |
775fdc69 | 402 | # require at least read access to storage, (custom) templates/ISOs could be sensitive |
061b9ca6 | 403 | $rpcenv->check_any($user, "/storage/$sid", ['Datastore.AllocateSpace', 'Datastore.Audit']); |
04a13668 DM |
404 | } elsif (defined($ownervm) && defined($vmid) && ($ownervm == $vmid)) { |
405 | # we are owner - allow access | |
406 | } elsif ($vtype eq 'backup' && $ownervm) { | |
407 | $rpcenv->check($user, "/storage/$sid", ['Datastore.AllocateSpace']); | |
408 | $rpcenv->check($user, "/vms/$ownervm", ['VM.Backup']); | |
409 | } else { | |
410 | # allow if we are Datastore administrator | |
411 | $rpcenv->check($user, "/storage/$sid", ['Datastore.Allocate']); | |
412 | } | |
413 | } else { | |
414 | die "Only root can pass arbitrary filesystem paths." | |
415 | if $user ne 'root@pam'; | |
416 | } | |
417 | ||
418 | return undef; | |
419 | } | |
420 | ||
17fb7e42 FG |
421 | my $volume_is_base_and_used__no_lock = sub { |
422 | my ($scfg, $storeid, $plugin, $volname) = @_; | |
423 | ||
424 | my ($vtype, $name, $vmid, undef, undef, $isBase, undef) = | |
425 | $plugin->parse_volname($volname); | |
426 | ||
427 | if ($isBase) { | |
428 | my $vollist = $plugin->list_images($storeid, $scfg); | |
429 | foreach my $info (@$vollist) { | |
430 | my (undef, $tmpvolname) = parse_volume_id($info->{volid}); | |
431 | my $basename = undef; | |
432 | my $basevmid = undef; | |
433 | ||
434 | eval{ | |
435 | (undef, undef, undef, $basename, $basevmid) = | |
436 | $plugin->parse_volname($tmpvolname); | |
437 | }; | |
438 | ||
439 | if ($basename && defined($basevmid) && $basevmid == $vmid && $basename eq $name) { | |
440 | return 1; | |
441 | } | |
442 | } | |
443 | } | |
444 | return 0; | |
445 | }; | |
446 | ||
787624df FG |
447 | # NOTE: this check does not work for LVM-thin, where the clone -> base |
448 | # reference is not encoded in the volume ID. | |
449 | # see note in PVE::Storage::LvmThinPlugin for details. | |
17fb7e42 FG |
450 | sub volume_is_base_and_used { |
451 | my ($cfg, $volid) = @_; | |
452 | ||
453 | my ($storeid, $volname) = parse_volume_id($volid); | |
454 | my $scfg = storage_config($cfg, $storeid); | |
455 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
456 | ||
457 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
458 | return &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
459 | }); | |
460 | } | |
461 | ||
b6cf0a66 DM |
462 | # try to map a filesystem path to a volume identifier |
463 | sub path_to_volume_id { | |
464 | my ($cfg, $path) = @_; | |
465 | ||
466 | my $ids = $cfg->{ids}; | |
467 | ||
1dc01b9f | 468 | my ($sid, $volname) = parse_volume_id($path, 1); |
b6cf0a66 | 469 | if ($sid) { |
1dc01b9f | 470 | if (my $scfg = $ids->{$sid}) { |
188aca38 | 471 | if ($scfg->{path}) { |
1dc01b9f DM |
472 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
473 | my ($vtype, $name, $vmid) = $plugin->parse_volname($volname); | |
b6cf0a66 DM |
474 | return ($vtype, $path); |
475 | } | |
476 | } | |
477 | return (''); | |
478 | } | |
479 | ||
1a3459ac | 480 | # Note: abs_path() return undef if $path doesn not exist |
75d75990 DM |
481 | # for example when nfs storage is not mounted |
482 | $path = abs_path($path) || $path; | |
b6cf0a66 DM |
483 | |
484 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
485 | my $scfg = $ids->{$sid}; |
486 | next if !$scfg->{path}; | |
487 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
488 | my $imagedir = $plugin->get_subdir($scfg, 'images'); | |
489 | my $isodir = $plugin->get_subdir($scfg, 'iso'); | |
490 | my $tmpldir = $plugin->get_subdir($scfg, 'vztmpl'); | |
491 | my $backupdir = $plugin->get_subdir($scfg, 'backup'); | |
492 | my $privatedir = $plugin->get_subdir($scfg, 'rootdir'); | |
b6cf0a66 DM |
493 | |
494 | if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) { | |
495 | my $vmid = $1; | |
496 | my $name = $2; | |
fcbec654 DM |
497 | |
498 | my $vollist = $plugin->list_images($sid, $scfg, $vmid); | |
499 | foreach my $info (@$vollist) { | |
500 | my ($storeid, $volname) = parse_volume_id($info->{volid}); | |
501 | my $volpath = $plugin->path($scfg, $volname, $storeid); | |
502 | if ($volpath eq $path) { | |
503 | return ('images', $info->{volid}); | |
504 | } | |
505 | } | |
4c693491 | 506 | } elsif ($path =~ m!^$isodir/([^/]+$iso_extension_re)$!) { |
b6cf0a66 | 507 | my $name = $1; |
1a3459ac | 508 | return ('iso', "$sid:iso/$name"); |
b6cf0a66 DM |
509 | } elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) { |
510 | my $name = $1; | |
511 | return ('vztmpl', "$sid:vztmpl/$name"); | |
1ac17c74 DM |
512 | } elsif ($path =~ m!^$privatedir/(\d+)$!) { |
513 | my $vmid = $1; | |
514 | return ('rootdir', "$sid:rootdir/$vmid"); | |
a22854e5 | 515 | } elsif ($path =~ m!^$backupdir/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!) { |
568de3d1 | 516 | my $name = $1; |
1a3459ac | 517 | return ('iso', "$sid:backup/$name"); |
b6cf0a66 DM |
518 | } |
519 | } | |
520 | ||
521 | # can't map path to volume id | |
522 | return (''); | |
523 | } | |
524 | ||
525 | sub path { | |
207ea852 | 526 | my ($cfg, $volid, $snapname) = @_; |
b6cf0a66 | 527 | |
1dc01b9f | 528 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 529 | |
1dc01b9f | 530 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 531 | |
1dc01b9f | 532 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
207ea852 | 533 | my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid, $snapname); |
2494896a | 534 | return wantarray ? ($path, $owner, $vtype) : $path; |
b6cf0a66 DM |
535 | } |
536 | ||
35fbb2e6 DM |
537 | sub abs_filesystem_path { |
538 | my ($cfg, $volid) = @_; | |
539 | ||
540 | my $path; | |
541 | if (PVE::Storage::parse_volume_id ($volid, 1)) { | |
542 | PVE::Storage::activate_volumes($cfg, [ $volid ]); | |
543 | $path = PVE::Storage::path($cfg, $volid); | |
544 | } else { | |
545 | if (-f $volid) { | |
546 | my $abspath = abs_path($volid); | |
547 | if ($abspath && $abspath =~ m|^(/.+)$|) { | |
548 | $path = $1; # untaint any path | |
549 | } | |
550 | } | |
551 | } | |
552 | ||
553 | die "can't find file '$volid'\n" if !($path && -f $path); | |
554 | ||
555 | return $path; | |
556 | } | |
557 | ||
b6cf0a66 | 558 | sub storage_migrate { |
8fe00d99 | 559 | my ($cfg, $volid, $target_sshinfo, $target_storeid, $target_volname, $base_snapshot, $snapshot, $ratelimit_bps, $insecure, $with_snapshots, $logfunc) = @_; |
b6cf0a66 | 560 | |
6bf56298 | 561 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 DM |
562 | $target_volname = $volname if !$target_volname; |
563 | ||
6bf56298 | 564 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
565 | |
566 | # no need to migrate shared content | |
567 | return if $storeid eq $target_storeid && $scfg->{shared}; | |
568 | ||
6bf56298 | 569 | my $tcfg = storage_config($cfg, $target_storeid); |
b6cf0a66 DM |
570 | |
571 | my $target_volid = "${target_storeid}:${target_volname}"; | |
572 | ||
4b4c580d WB |
573 | my $target_ip = $target_sshinfo->{ip}; |
574 | my $errstr = "unable to migrate '$volid' to '${target_volid}' on host '$target_sshinfo->{name}'"; | |
b6cf0a66 | 575 | |
acd27197 | 576 | my $ssh = PVE::Cluster::ssh_info_to_command($target_sshinfo); |
47cea194 WB |
577 | my $ssh_base = PVE::Cluster::ssh_info_to_command_base($target_sshinfo); |
578 | local $ENV{RSYNC_RSH} = PVE::Tools::cmd2string($ssh_base); | |
b6cf0a66 | 579 | |
01f7e902 WB |
580 | my @cstream = ([ '/usr/bin/cstream', '-t', $ratelimit_bps ]) |
581 | if defined($ratelimit_bps); | |
582 | ||
da72898c WB |
583 | my $migration_snapshot; |
584 | if (!defined($snapshot)) { | |
585 | if ($scfg->{type} eq 'zfspool') { | |
586 | $migration_snapshot = 1; | |
587 | $snapshot = '__migration__'; | |
1dc01b9f | 588 | } |
da72898c | 589 | } |
e0852ba7 | 590 | |
cfdffd8a | 591 | my @formats = volume_transfer_formats($cfg, $volid, $target_volid, $snapshot, $base_snapshot, $with_snapshots); |
da72898c WB |
592 | die "cannot migrate from storage type '$scfg->{type}' to '$tcfg->{type}'\n" if !@formats; |
593 | my $format = $formats[0]; | |
7459cb3d | 594 | |
228e5be9 | 595 | my $import_fn = '-'; # let pvesm import read from stdin per default |
da72898c | 596 | if ($insecure) { |
228e5be9 TL |
597 | my $net = $target_sshinfo->{network} // $target_sshinfo->{ip}; |
598 | $import_fn = "tcp://$net"; | |
da72898c | 599 | } |
7ba34faa | 600 | |
e8a7e764 WB |
601 | $with_snapshots = $with_snapshots ? 1 : 0; # sanitize for passing as cli parameter |
602 | my $send = ['pvesm', 'export', $volid, $format, '-', '-with-snapshots', $with_snapshots]; | |
cfdffd8a | 603 | my $recv = [@$ssh, '--', 'pvesm', 'import', $target_volid, $format, $import_fn, '-with-snapshots', $with_snapshots]; |
da72898c WB |
604 | if (defined($snapshot)) { |
605 | push @$send, '-snapshot', $snapshot | |
606 | } | |
607 | if ($migration_snapshot) { | |
608 | push @$recv, '-delete-snapshot', $snapshot; | |
609 | } | |
3d621977 | 610 | |
da72898c WB |
611 | if (defined($base_snapshot)) { |
612 | # Check if the snapshot exists on the remote side: | |
613 | push @$send, '-base', $base_snapshot; | |
614 | push @$recv, '-base', $base_snapshot; | |
615 | } | |
ac191ec7 | 616 | |
da72898c WB |
617 | volume_snapshot($cfg, $volid, $snapshot) if $migration_snapshot; |
618 | eval { | |
619 | if ($insecure) { | |
620 | open(my $info, '-|', @$recv) | |
621 | or die "receive command failed: $!\n"; | |
622 | my ($ip) = <$info> =~ /^($PVE::Tools::IPRE)$/ or die "no tunnel IP received\n"; | |
623 | my ($port) = <$info> =~ /^(\d+)$/ or die "no tunnel port received\n"; | |
624 | my $socket = IO::Socket::IP->new(PeerHost => $ip, PeerPort => $port, Type => SOCK_STREAM) | |
625 | or die "failed to connect to tunnel at $ip:$port\n"; | |
626 | # we won't be reading from the socket | |
627 | shutdown($socket, 0); | |
628 | run_command([$send, @cstream], output => '>&'.fileno($socket)); | |
629 | # don't close the connection entirely otherwise the receiving end | |
630 | # might not get all buffered data (and fails with 'connection reset by peer') | |
631 | shutdown($socket, 1); | |
632 | 1 while <$info>; # wait for the remote process to finish | |
633 | # now close the socket | |
634 | close($socket); | |
635 | if (!close($info)) { # does waitpid() | |
636 | die "import failed: $!\n" if $!; | |
637 | die "import failed: exit code ".($?>>8)."\n"; | |
0a29ad61 WL |
638 | } |
639 | } else { | |
8fe00d99 | 640 | run_command([$send, @cstream, $recv], logfunc => $logfunc); |
0a29ad61 | 641 | } |
da72898c WB |
642 | }; |
643 | my $err = $@; | |
644 | warn "send/receive failed, cleaning up snapshot(s)..\n" if $err; | |
645 | if ($migration_snapshot) { | |
646 | eval { volume_snapshot_delete($cfg, $volid, $snapshot, 0) }; | |
647 | warn "could not remove source snapshot: $@\n" if $@; | |
b6cf0a66 | 648 | } |
da72898c | 649 | die $err if $err; |
b6cf0a66 DM |
650 | } |
651 | ||
2502b33b | 652 | sub vdisk_clone { |
7bbc4004 | 653 | my ($cfg, $volid, $vmid, $snap) = @_; |
1a3459ac | 654 | |
2502b33b DM |
655 | my ($storeid, $volname) = parse_volume_id($volid); |
656 | ||
657 | my $scfg = storage_config($cfg, $storeid); | |
658 | ||
659 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 660 | |
2502b33b DM |
661 | activate_storage($cfg, $storeid); |
662 | ||
663 | # lock shared storage | |
664 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
7bbc4004 | 665 | my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid, $snap); |
2502b33b DM |
666 | return "$storeid:$volname"; |
667 | }); | |
668 | } | |
669 | ||
670 | sub vdisk_create_base { | |
671 | my ($cfg, $volid) = @_; | |
672 | ||
673 | my ($storeid, $volname) = parse_volume_id($volid); | |
674 | ||
675 | my $scfg = storage_config($cfg, $storeid); | |
676 | ||
677 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 678 | |
2502b33b DM |
679 | activate_storage($cfg, $storeid); |
680 | ||
681 | # lock shared storage | |
682 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
683 | my $volname = $plugin->create_base($storeid, $scfg, $volname); | |
684 | return "$storeid:$volname"; | |
685 | }); | |
686 | } | |
687 | ||
40d69893 DM |
688 | sub map_volume { |
689 | my ($cfg, $volid, $snapname) = @_; | |
690 | ||
691 | my ($storeid, $volname) = parse_volume_id($volid); | |
692 | ||
693 | my $scfg = storage_config($cfg, $storeid); | |
694 | ||
695 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
696 | ||
697 | return $plugin->map_volume($storeid, $scfg, $volname, $snapname); | |
698 | } | |
699 | ||
700 | sub unmap_volume { | |
701 | my ($cfg, $volid, $snapname) = @_; | |
702 | ||
703 | my ($storeid, $volname) = parse_volume_id($volid); | |
704 | ||
705 | my $scfg = storage_config($cfg, $storeid); | |
706 | ||
707 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
708 | ||
709 | return $plugin->unmap_volume($storeid, $scfg, $volname, $snapname); | |
710 | } | |
711 | ||
1dc01b9f DM |
712 | sub vdisk_alloc { |
713 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
b6cf0a66 | 714 | |
82fc923f | 715 | die "no storage ID specified\n" if !$storeid; |
b6cf0a66 | 716 | |
1dc01b9f | 717 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 718 | |
1dc01b9f | 719 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 720 | |
1dc01b9f | 721 | die "no VMID specified\n" if !$vmid; |
b6cf0a66 | 722 | |
1dc01b9f | 723 | $vmid = parse_vmid($vmid); |
b6cf0a66 | 724 | |
1dc01b9f | 725 | my $defformat = PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 | 726 | |
1dc01b9f | 727 | $fmt = $defformat if !$fmt; |
b6cf0a66 | 728 | |
1dc01b9f | 729 | activate_storage($cfg, $storeid); |
3af60e62 | 730 | |
1dc01b9f | 731 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 732 | |
1dc01b9f DM |
733 | # lock shared storage |
734 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
afdfbe55 WB |
735 | my $old_umask = umask(umask|0037); |
736 | my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size) }; | |
737 | my $err = $@; | |
738 | umask $old_umask; | |
739 | die $err if $err; | |
1dc01b9f DM |
740 | return "$storeid:$volname"; |
741 | }); | |
b6cf0a66 DM |
742 | } |
743 | ||
1dc01b9f DM |
744 | sub vdisk_free { |
745 | my ($cfg, $volid) = @_; | |
b6cf0a66 | 746 | |
1dc01b9f | 747 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f | 748 | my $scfg = storage_config($cfg, $storeid); |
1dc01b9f | 749 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1a3459ac | 750 | |
1dc01b9f | 751 | activate_storage($cfg, $storeid); |
b6cf0a66 | 752 | |
1dc01b9f | 753 | my $cleanup_worker; |
b6cf0a66 | 754 | |
1dc01b9f DM |
755 | # lock shared storage |
756 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
787624df | 757 | # LVM-thin allows deletion of still referenced base volumes! |
17fb7e42 FG |
758 | die "base volume '$volname' is still in use by linked clones\n" |
759 | if &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
32437ed2 | 760 | |
17fb7e42 | 761 | my (undef, undef, undef, undef, undef, $isBase, $format) = |
32437ed2 | 762 | $plugin->parse_volname($volname); |
35533c68 | 763 | $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase, $format); |
1dc01b9f | 764 | }); |
b6cf0a66 | 765 | |
1dc01b9f | 766 | return if !$cleanup_worker; |
b6cf0a66 | 767 | |
1dc01b9f DM |
768 | my $rpcenv = PVE::RPCEnvironment::get(); |
769 | my $authuser = $rpcenv->get_user(); | |
b6cf0a66 | 770 | |
1dc01b9f | 771 | $rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker); |
b6cf0a66 DM |
772 | } |
773 | ||
b6cf0a66 DM |
774 | sub vdisk_list { |
775 | my ($cfg, $storeid, $vmid, $vollist) = @_; | |
776 | ||
777 | my $ids = $cfg->{ids}; | |
778 | ||
779 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
780 | ||
781 | my $res = {}; | |
782 | ||
783 | # prepare/activate/refresh all storages | |
784 | ||
b6cf0a66 DM |
785 | my $storage_list = []; |
786 | if ($vollist) { | |
787 | foreach my $volid (@$vollist) { | |
1dc01b9f DM |
788 | my ($sid, undef) = parse_volume_id($volid); |
789 | next if !defined($ids->{$sid}); | |
b6cf0a66 DM |
790 | next if !storage_check_enabled($cfg, $sid, undef, 1); |
791 | push @$storage_list, $sid; | |
b6cf0a66 DM |
792 | } |
793 | } else { | |
794 | foreach my $sid (keys %$ids) { | |
795 | next if $storeid && $storeid ne $sid; | |
796 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
797 | push @$storage_list, $sid; | |
b6cf0a66 DM |
798 | } |
799 | } | |
800 | ||
1dc01b9f | 801 | my $cache = {}; |
b6cf0a66 | 802 | |
1dc01b9f | 803 | activate_storage_list($cfg, $storage_list, $cache); |
b6cf0a66 DM |
804 | |
805 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
806 | next if $storeid && $storeid ne $sid; |
807 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
b6cf0a66 | 808 | |
1dc01b9f DM |
809 | my $scfg = $ids->{$sid}; |
810 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
811 | $res->{$sid} = $plugin->list_images($sid, $scfg, $vmid, $vollist, $cache); | |
b6cf0a66 DM |
812 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; |
813 | } | |
814 | ||
815 | return $res; | |
816 | } | |
817 | ||
c2fc9fbe DM |
818 | sub template_list { |
819 | my ($cfg, $storeid, $tt) = @_; | |
820 | ||
821 | die "unknown template type '$tt'\n" | |
822 | if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup' || $tt eq 'snippets'); | |
823 | ||
824 | my $ids = $cfg->{ids}; | |
825 | ||
826 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
827 | ||
828 | my $res = {}; | |
829 | ||
830 | # query the storage | |
831 | foreach my $sid (keys %$ids) { | |
832 | next if $storeid && $storeid ne $sid; | |
833 | ||
834 | my $scfg = $ids->{$sid}; | |
835 | my $type = $scfg->{type}; | |
836 | ||
837 | next if !$scfg->{content}->{$tt}; | |
838 | ||
839 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
840 | ||
841 | $res->{$sid} = volume_list($cfg, $sid, undef, $tt); | |
842 | } | |
843 | ||
844 | return $res; | |
845 | } | |
846 | ||
37ba0aea DM |
847 | sub volume_list { |
848 | my ($cfg, $storeid, $vmid, $content) = @_; | |
849 | ||
be785439 | 850 | my @ctypes = qw(rootdir images vztmpl iso backup snippets); |
37ba0aea DM |
851 | |
852 | my $cts = $content ? [ $content ] : [ @ctypes ]; | |
853 | ||
854 | my $scfg = PVE::Storage::storage_config($cfg, $storeid); | |
855 | ||
c2fc9fbe | 856 | $cts = [ grep { defined($scfg->{content}->{$_}) } @$cts ]; |
37ba0aea | 857 | |
c2fc9fbe | 858 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
37ba0aea | 859 | |
c2fc9fbe DM |
860 | activate_storage($cfg, $storeid); |
861 | ||
862 | my $res = $plugin->list_volumes($storeid, $scfg, $vmid, $cts); | |
863 | ||
864 | @$res = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @$res; | |
37ba0aea DM |
865 | |
866 | return $res; | |
867 | } | |
868 | ||
b6cf0a66 DM |
869 | sub uevent_seqnum { |
870 | ||
871 | my $filename = "/sys/kernel/uevent_seqnum"; | |
872 | ||
873 | my $seqnum = 0; | |
1dc01b9f | 874 | if (my $fh = IO::File->new($filename, "r")) { |
b6cf0a66 DM |
875 | my $line = <$fh>; |
876 | if ($line =~ m/^(\d+)$/) { | |
1dc01b9f | 877 | $seqnum = int($1); |
b6cf0a66 DM |
878 | } |
879 | close ($fh); | |
880 | } | |
881 | return $seqnum; | |
882 | } | |
883 | ||
f3d4ef46 | 884 | sub activate_storage { |
1dc01b9f | 885 | my ($cfg, $storeid, $cache) = @_; |
b6cf0a66 | 886 | |
f3d4ef46 DM |
887 | $cache = {} if !$cache; |
888 | ||
b6cf0a66 DM |
889 | my $scfg = storage_check_enabled($cfg, $storeid); |
890 | ||
1dc01b9f | 891 | return if $cache->{activated}->{$storeid}; |
b6cf0a66 | 892 | |
1dc01b9f | 893 | $cache->{uevent_seqnum} = uevent_seqnum() if !$cache->{uevent_seqnum}; |
b6cf0a66 | 894 | |
1dc01b9f | 895 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 896 | |
1dc01b9f DM |
897 | if ($scfg->{base}) { |
898 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
f3d4ef46 DM |
899 | activate_storage($cfg, $baseid, $cache); |
900 | } | |
901 | ||
902 | if (!$plugin->check_connection($storeid, $scfg)) { | |
903 | die "storage '$storeid' is not online\n"; | |
b6cf0a66 DM |
904 | } |
905 | ||
1dc01b9f DM |
906 | $plugin->activate_storage($storeid, $scfg, $cache); |
907 | ||
b6cf0a66 DM |
908 | my $newseq = uevent_seqnum (); |
909 | ||
910 | # only call udevsettle if there are events | |
1dc01b9f | 911 | if ($newseq > $cache->{uevent_seqnum}) { |
b6cf0a66 DM |
912 | my $timeout = 30; |
913 | system ("$UDEVADM settle --timeout=$timeout"); # ignore errors | |
1dc01b9f | 914 | $cache->{uevent_seqnum} = $newseq; |
b6cf0a66 DM |
915 | } |
916 | ||
1dc01b9f | 917 | $cache->{activated}->{$storeid} = 1; |
b6cf0a66 DM |
918 | } |
919 | ||
920 | sub activate_storage_list { | |
1dc01b9f | 921 | my ($cfg, $storeid_list, $cache) = @_; |
b6cf0a66 | 922 | |
1dc01b9f | 923 | $cache = {} if !$cache; |
b6cf0a66 DM |
924 | |
925 | foreach my $storeid (@$storeid_list) { | |
f3d4ef46 | 926 | activate_storage($cfg, $storeid, $cache); |
b6cf0a66 DM |
927 | } |
928 | } | |
929 | ||
1dc01b9f DM |
930 | sub deactivate_storage { |
931 | my ($cfg, $storeid) = @_; | |
932 | ||
933 | my $scfg = storage_config ($cfg, $storeid); | |
934 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 935 | |
1dc01b9f DM |
936 | my $cache = {}; |
937 | $plugin->deactivate_storage($storeid, $scfg, $cache); | |
b6cf0a66 DM |
938 | } |
939 | ||
940 | sub activate_volumes { | |
02e797b8 | 941 | my ($cfg, $vollist, $snapname) = @_; |
6703353b DM |
942 | |
943 | return if !($vollist && scalar(@$vollist)); | |
944 | ||
b6cf0a66 DM |
945 | my $storagehash = {}; |
946 | foreach my $volid (@$vollist) { | |
1dc01b9f | 947 | my ($storeid, undef) = parse_volume_id($volid); |
b6cf0a66 DM |
948 | $storagehash->{$storeid} = 1; |
949 | } | |
950 | ||
1dc01b9f DM |
951 | my $cache = {}; |
952 | ||
953 | activate_storage_list($cfg, [keys %$storagehash], $cache); | |
b6cf0a66 DM |
954 | |
955 | foreach my $volid (@$vollist) { | |
5521b580 | 956 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f DM |
957 | my $scfg = storage_config($cfg, $storeid); |
958 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
02e797b8 | 959 | $plugin->activate_volume($storeid, $scfg, $volname, $snapname, $cache); |
b6cf0a66 DM |
960 | } |
961 | } | |
962 | ||
963 | sub deactivate_volumes { | |
02e797b8 | 964 | my ($cfg, $vollist, $snapname) = @_; |
b6cf0a66 | 965 | |
6703353b DM |
966 | return if !($vollist && scalar(@$vollist)); |
967 | ||
1dc01b9f DM |
968 | my $cache = {}; |
969 | ||
6703353b | 970 | my @errlist = (); |
b6cf0a66 | 971 | foreach my $volid (@$vollist) { |
1dc01b9f | 972 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 973 | |
1dc01b9f DM |
974 | my $scfg = storage_config($cfg, $storeid); |
975 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 976 | |
1dc01b9f | 977 | eval { |
02e797b8 | 978 | $plugin->deactivate_volume($storeid, $scfg, $volname, $snapname, $cache); |
1dc01b9f DM |
979 | }; |
980 | if (my $err = $@) { | |
981 | warn $err; | |
982 | push @errlist, $volid; | |
b6cf0a66 DM |
983 | } |
984 | } | |
6703353b | 985 | |
82fc923f | 986 | die "volume deactivation failed: " . join(' ', @errlist) |
6703353b | 987 | if scalar(@errlist); |
b6cf0a66 DM |
988 | } |
989 | ||
1a3459ac | 990 | sub storage_info { |
856c54bd | 991 | my ($cfg, $content, $includeformat) = @_; |
b6cf0a66 DM |
992 | |
993 | my $ids = $cfg->{ids}; | |
994 | ||
995 | my $info = {}; | |
ff3badd8 | 996 | |
583c2802 | 997 | my @ctypes = PVE::Tools::split_list($content); |
ff3badd8 | 998 | |
b6cf0a66 DM |
999 | my $slist = []; |
1000 | foreach my $storeid (keys %$ids) { | |
6ce4f724 | 1001 | my $storage_enabled = defined(storage_check_enabled($cfg, $storeid, undef, 1)); |
b6cf0a66 | 1002 | |
d73060be DM |
1003 | if (defined($content)) { |
1004 | my $want_ctype = 0; | |
1005 | foreach my $ctype (@ctypes) { | |
1006 | if ($ids->{$storeid}->{content}->{$ctype}) { | |
1007 | $want_ctype = 1; | |
1008 | last; | |
1009 | } | |
583c2802 | 1010 | } |
6ce4f724 | 1011 | next if !$want_ctype || !$storage_enabled; |
583c2802 | 1012 | } |
ff3badd8 | 1013 | |
b6cf0a66 DM |
1014 | my $type = $ids->{$storeid}->{type}; |
1015 | ||
1a3459ac | 1016 | $info->{$storeid} = { |
b6cf0a66 | 1017 | type => $type, |
1a3459ac DM |
1018 | total => 0, |
1019 | avail => 0, | |
1020 | used => 0, | |
04a2e4f3 | 1021 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
1dc01b9f | 1022 | content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}), |
b6cf0a66 | 1023 | active => 0, |
6ce4f724 | 1024 | enabled => $storage_enabled ? 1 : 0, |
b6cf0a66 DM |
1025 | }; |
1026 | ||
b6cf0a66 DM |
1027 | push @$slist, $storeid; |
1028 | } | |
1029 | ||
1dc01b9f | 1030 | my $cache = {}; |
b6cf0a66 | 1031 | |
b6cf0a66 DM |
1032 | foreach my $storeid (keys %$ids) { |
1033 | my $scfg = $ids->{$storeid}; | |
b43b073b | 1034 | |
b6cf0a66 | 1035 | next if !$info->{$storeid}; |
b43b073b | 1036 | next if !$info->{$storeid}->{enabled}; |
b6cf0a66 | 1037 | |
856c54bd DC |
1038 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1039 | if ($includeformat) { | |
1040 | my $pd = $plugin->plugindata(); | |
1041 | $info->{$storeid}->{format} = $pd->{format} | |
1042 | if $pd->{format}; | |
1043 | $info->{$storeid}->{select_existing} = $pd->{select_existing} | |
1044 | if $pd->{select_existing}; | |
1045 | } | |
1046 | ||
f3d4ef46 DM |
1047 | eval { activate_storage($cfg, $storeid, $cache); }; |
1048 | if (my $err = $@) { | |
1049 | warn $err; | |
1050 | next; | |
1051 | } | |
1052 | ||
41aacc6c | 1053 | my ($total, $avail, $used, $active) = eval { $plugin->status($storeid, $scfg, $cache); }; |
7028645e | 1054 | warn $@ if $@; |
1dc01b9f | 1055 | next if !$active; |
ff3badd8 DM |
1056 | $info->{$storeid}->{total} = int($total); |
1057 | $info->{$storeid}->{avail} = int($avail); | |
1058 | $info->{$storeid}->{used} = int($used); | |
1dc01b9f | 1059 | $info->{$storeid}->{active} = $active; |
b6cf0a66 DM |
1060 | } |
1061 | ||
1062 | return $info; | |
1063 | } | |
1064 | ||
1065 | sub resolv_server { | |
1066 | my ($server) = @_; | |
1a3459ac | 1067 | |
c67daeac WB |
1068 | my ($packed_ip, $family); |
1069 | eval { | |
1070 | my @res = PVE::Tools::getaddrinfo_all($server); | |
1071 | $family = $res[0]->{family}; | |
1072 | $packed_ip = (PVE::Tools::unpack_sockaddr_in46($res[0]->{addr}))[2]; | |
1073 | }; | |
b6cf0a66 | 1074 | if (defined $packed_ip) { |
ee302b1c | 1075 | return Socket::inet_ntop($family, $packed_ip); |
b6cf0a66 DM |
1076 | } |
1077 | return undef; | |
1078 | } | |
1079 | ||
1080 | sub scan_nfs { | |
1081 | my ($server_in) = @_; | |
1082 | ||
1083 | my $server; | |
1084 | if (!($server = resolv_server ($server_in))) { | |
1085 | die "unable to resolve address for server '${server_in}'\n"; | |
1086 | } | |
1087 | ||
1088 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
1089 | ||
1090 | my $res = {}; | |
f81372ac | 1091 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1092 | my $line = shift; |
1093 | ||
1094 | # note: howto handle white spaces in export path?? | |
1095 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
1096 | $res->{$1} = $2; | |
1097 | } | |
1098 | }); | |
1099 | ||
1100 | return $res; | |
1101 | } | |
1102 | ||
4cab0acd WL |
1103 | sub scan_cifs { |
1104 | my ($server_in, $user, $password, $domain) = @_; | |
1105 | ||
1106 | my $server; | |
1107 | if (!($server = resolv_server ($server_in))) { | |
1108 | die "unable to resolve address for server '${server_in}'\n"; | |
1109 | } | |
1110 | ||
1111 | # we support only Windows grater than 2012 cifsscan so use smb3 | |
1112 | my $cmd = ['/usr/bin/smbclient', '-m', 'smb3', '-d', '0', '-L', $server]; | |
1113 | if (defined($user)) { | |
1114 | die "password is required" if !defined($password); | |
1115 | push @$cmd, '-U', "$user\%$password"; | |
1116 | push @$cmd, '-W', $domain if defined($domain); | |
1117 | } else { | |
1118 | push @$cmd, '-N'; | |
1119 | } | |
1120 | ||
1121 | my $res = {}; | |
1122 | run_command($cmd, | |
1123 | outfunc => sub { | |
1124 | my $line = shift; | |
1125 | if ($line =~ m/(\S+)\s*Disk\s*(\S*)/) { | |
1126 | $res->{$1} = $2; | |
1127 | } elsif ($line =~ m/(NT_STATUS_(\S*))/) { | |
1128 | $res->{$1} = ''; | |
1129 | } | |
1130 | }, | |
1131 | errfunc => sub {}, | |
1132 | noerr => 1 | |
1133 | ); | |
1134 | ||
1135 | return $res; | |
1136 | } | |
1137 | ||
584d97f6 DM |
1138 | sub scan_zfs { |
1139 | ||
3932390b | 1140 | my $cmd = ['zfs', 'list', '-t', 'filesystem', '-H', '-o', 'name,avail,used']; |
584d97f6 DM |
1141 | |
1142 | my $res = []; | |
1143 | run_command($cmd, outfunc => sub { | |
1144 | my $line = shift; | |
1145 | ||
1146 | if ($line =~m/^(\S+)\s+(\S+)\s+(\S+)$/) { | |
3932390b | 1147 | my ($pool, $size_str, $used_str) = ($1, $2, $3); |
584d97f6 | 1148 | my $size = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($size_str); |
3932390b | 1149 | my $used = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($used_str); |
48e27f79 | 1150 | # ignore subvolumes generated by our ZFSPoolPlugin |
851658c3 WL |
1151 | return if $pool =~ m!/subvol-\d+-[^/]+$!; |
1152 | return if $pool =~ m!/basevol-\d+-[^/]+$!; | |
3932390b | 1153 | push @$res, { pool => $pool, size => $size, free => $size-$used }; |
584d97f6 DM |
1154 | } |
1155 | }); | |
1156 | ||
1157 | return $res; | |
1158 | } | |
1159 | ||
b6cf0a66 DM |
1160 | sub resolv_portal { |
1161 | my ($portal, $noerr) = @_; | |
1162 | ||
1689e627 WB |
1163 | my ($server, $port) = PVE::Tools::parse_host_and_port($portal); |
1164 | if ($server) { | |
b6cf0a66 DM |
1165 | if (my $ip = resolv_server($server)) { |
1166 | $server = $ip; | |
1689e627 | 1167 | $server = "[$server]" if $server =~ /^$IPV6RE$/; |
b6cf0a66 DM |
1168 | return $port ? "$server:$port" : $server; |
1169 | } | |
1170 | } | |
1171 | return undef if $noerr; | |
1172 | ||
1173 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
1174 | } | |
1175 | ||
b6cf0a66 DM |
1176 | |
1177 | sub scan_iscsi { | |
1178 | my ($portal_in) = @_; | |
1179 | ||
1180 | my $portal; | |
1dc01b9f | 1181 | if (!($portal = resolv_portal($portal_in))) { |
b6cf0a66 DM |
1182 | die "unable to parse/resolve portal address '${portal_in}'\n"; |
1183 | } | |
1184 | ||
1dc01b9f | 1185 | return PVE::Storage::ISCSIPlugin::iscsi_discovery($portal); |
b6cf0a66 DM |
1186 | } |
1187 | ||
1188 | sub storage_default_format { | |
1189 | my ($cfg, $storeid) = @_; | |
1190 | ||
1191 | my $scfg = storage_config ($cfg, $storeid); | |
1192 | ||
1dc01b9f | 1193 | return PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 DM |
1194 | } |
1195 | ||
1196 | sub vgroup_is_used { | |
1197 | my ($cfg, $vgname) = @_; | |
1198 | ||
1199 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1200 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1201 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { |
1202 | return 1; | |
1203 | } | |
1204 | } | |
1205 | ||
1206 | return undef; | |
1207 | } | |
1208 | ||
1209 | sub target_is_used { | |
1210 | my ($cfg, $target) = @_; | |
1211 | ||
1212 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1213 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1214 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { |
1215 | return 1; | |
1216 | } | |
1217 | } | |
1218 | ||
1219 | return undef; | |
1220 | } | |
1221 | ||
1222 | sub volume_is_used { | |
1223 | my ($cfg, $volid) = @_; | |
1224 | ||
1225 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1226 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1227 | if ($scfg->{base} && $scfg->{base} eq $volid) { |
1228 | return 1; | |
1229 | } | |
1230 | } | |
1231 | ||
1232 | return undef; | |
1233 | } | |
1234 | ||
1235 | sub storage_is_used { | |
1236 | my ($cfg, $storeid) = @_; | |
1237 | ||
1238 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1239 | my $scfg = storage_config($cfg, $sid); |
b6cf0a66 | 1240 | next if !$scfg->{base}; |
1dc01b9f | 1241 | my ($st) = parse_volume_id($scfg->{base}); |
b6cf0a66 DM |
1242 | return 1 if $st && $st eq $storeid; |
1243 | } | |
1244 | ||
1245 | return undef; | |
1246 | } | |
1247 | ||
1248 | sub foreach_volid { | |
1249 | my ($list, $func) = @_; | |
1250 | ||
1251 | return if !$list; | |
1252 | ||
1253 | foreach my $sid (keys %$list) { | |
1254 | foreach my $info (@{$list->{$sid}}) { | |
1255 | my $volid = $info->{volid}; | |
1dc01b9f | 1256 | my ($sid1, $volname) = parse_volume_id($volid, 1); |
b6cf0a66 DM |
1257 | if ($sid1 && $sid1 eq $sid) { |
1258 | &$func ($volid, $sid, $info); | |
1259 | } else { | |
1260 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
1261 | } | |
1262 | } | |
1263 | } | |
1264 | } | |
1265 | ||
8898dd7b FG |
1266 | sub extract_vzdump_config_tar { |
1267 | my ($archive, $conf_re) = @_; | |
1268 | ||
1269 | die "ERROR: file '$archive' does not exist\n" if ! -f $archive; | |
1270 | ||
1271 | my $pid = open(my $fh, '-|', 'tar', 'tf', $archive) || | |
1272 | die "unable to open file '$archive'\n"; | |
1273 | ||
1274 | my $file; | |
1275 | while (defined($file = <$fh>)) { | |
086c4bf1 | 1276 | if ($file =~ $conf_re) { |
8898dd7b FG |
1277 | $file = $1; # untaint |
1278 | last; | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | kill 15, $pid; | |
1283 | waitpid $pid, 0; | |
1284 | close $fh; | |
1285 | ||
1286 | die "ERROR: archive contains no configuration file\n" if !$file; | |
1287 | chomp $file; | |
1288 | ||
1289 | my $raw = ''; | |
1290 | my $out = sub { | |
1291 | my $output = shift; | |
1292 | $raw .= "$output\n"; | |
1293 | }; | |
1294 | ||
1295 | PVE::Tools::run_command(['tar', '-xpOf', $archive, $file, '--occurrence'], outfunc => $out); | |
1296 | ||
1297 | return wantarray ? ($raw, $file) : $raw; | |
1298 | } | |
1299 | ||
1300 | sub extract_vzdump_config_vma { | |
1301 | my ($archive, $comp) = @_; | |
1302 | ||
1303 | my $cmd; | |
1304 | my $raw = ''; | |
1305 | my $out = sub { | |
1306 | my $output = shift; | |
1307 | $raw .= "$output\n"; | |
1308 | }; | |
1309 | ||
1310 | ||
1311 | if ($comp) { | |
1312 | my $uncomp; | |
1313 | if ($comp eq 'gz') { | |
1314 | $uncomp = ["zcat", $archive]; | |
1315 | } elsif ($comp eq 'lzo') { | |
1316 | $uncomp = ["lzop", "-d", "-c", $archive]; | |
1317 | } else { | |
1318 | die "unknown compression method '$comp'\n"; | |
1319 | } | |
1320 | $cmd = [$uncomp, ["vma", "config", "-"]]; | |
1321 | ||
1322 | # in some cases, lzop/zcat exits with 1 when its stdout pipe is | |
1323 | # closed early by vma, detect this and ignore the exit code later | |
1324 | my $broken_pipe; | |
1325 | my $errstring; | |
1326 | my $err = sub { | |
1327 | my $output = shift; | |
1328 | if ($output =~ m/lzop: Broken pipe: <stdout>/ || $output =~ m/gzip: stdout: Broken pipe/) { | |
1329 | $broken_pipe = 1; | |
1330 | } elsif (!defined ($errstring) && $output !~ m/^\s*$/) { | |
1331 | $errstring = "Failed to extract config from VMA archive: $output\n"; | |
1332 | } | |
1333 | }; | |
1334 | ||
1335 | # in other cases, the pipeline will exit with exit code 141 | |
1336 | # because of the broken pipe, handle / ignore this as well | |
1337 | my $rc; | |
1338 | eval { | |
1339 | $rc = PVE::Tools::run_command($cmd, outfunc => $out, errfunc => $err, noerr => 1); | |
1340 | }; | |
1341 | my $rerr = $@; | |
1342 | ||
1343 | # use exit code if no stderr output and not just broken pipe | |
fc1089fc | 1344 | if (!$errstring && !$broken_pipe && $rc != 0 && $rc != 141) { |
8898dd7b FG |
1345 | die "$rerr\n" if $rerr; |
1346 | die "config extraction failed with exit code $rc\n"; | |
1347 | } | |
1348 | die "$errstring\n" if $errstring; | |
1349 | } else { | |
1350 | # simple case without compression and weird piping behaviour | |
1351 | PVE::Tools::run_command(["vma", "config", $archive], outfunc => $out); | |
1352 | } | |
1353 | ||
1354 | return wantarray ? ($raw, undef) : $raw; | |
1355 | } | |
1356 | ||
1357 | sub extract_vzdump_config { | |
1358 | my ($cfg, $volid) = @_; | |
1359 | ||
1360 | my $archive = abs_filesystem_path($cfg, $volid); | |
1361 | ||
89443394 | 1362 | if ($volid =~ /vzdump-(lxc|openvz)-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|(tar(\.(gz|lzo))?))$/) { |
086c4bf1 | 1363 | return extract_vzdump_config_tar($archive, qr!^(\./etc/vzdump/(pct|vps)\.conf)$!); |
89443394 | 1364 | } elsif ($volid =~ /vzdump-qemu-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(gz|lzo))?))$/) { |
8898dd7b FG |
1365 | my $format; |
1366 | my $comp; | |
1367 | if ($7 eq 'tgz') { | |
1368 | $format = 'tar'; | |
1369 | $comp = 'gz'; | |
1370 | } else { | |
1371 | $format = $9; | |
1372 | $comp = $11 if defined($11); | |
1373 | } | |
1374 | ||
1375 | if ($format eq 'tar') { | |
1376 | return extract_vzdump_config_tar($archive, qr!\(\./qemu-server\.conf\)!); | |
1377 | } else { | |
1378 | return extract_vzdump_config_vma($archive, $comp); | |
1379 | } | |
1380 | } else { | |
1381 | die "cannot determine backup guest type for backup archive '$volid'\n"; | |
1382 | } | |
1383 | } | |
1384 | ||
47f37b53 WB |
1385 | sub volume_export { |
1386 | my ($cfg, $fh, $volid, $format, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1387 | ||
1388 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1389 | die "cannot export volume '$volid'\n" if !$storeid; | |
1390 | my $scfg = storage_config($cfg, $storeid); | |
1391 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1392 | return $plugin->volume_export($scfg, $storeid, $fh, $volname, $format, | |
1393 | $snapshot, $base_snapshot, $with_snapshots); | |
1394 | } | |
1395 | ||
1396 | sub volume_import { | |
1397 | my ($cfg, $fh, $volid, $format, $base_snapshot, $with_snapshots) = @_; | |
1398 | ||
1399 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1400 | die "cannot import into volume '$volid'\n" if !$storeid; | |
1401 | my $scfg = storage_config($cfg, $storeid); | |
1402 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1403 | return $plugin->volume_import($scfg, $storeid, $fh, $volname, $format, | |
1404 | $base_snapshot, $with_snapshots); | |
1405 | } | |
1406 | ||
d390328b WB |
1407 | sub volume_export_formats { |
1408 | my ($cfg, $volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1409 | ||
1410 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1411 | return if !$storeid; | |
1412 | my $scfg = storage_config($cfg, $storeid); | |
1413 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1414 | return $plugin->volume_export_formats($scfg, $storeid, $volname, | |
ae36189d WB |
1415 | $snapshot, $base_snapshot, |
1416 | $with_snapshots); | |
d390328b WB |
1417 | } |
1418 | ||
1419 | sub volume_import_formats { | |
1420 | my ($cfg, $volid, $base_snapshot, $with_snapshots) = @_; | |
1421 | ||
1422 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1423 | return if !$storeid; | |
1424 | my $scfg = storage_config($cfg, $storeid); | |
1425 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1426 | return $plugin->volume_import_formats($scfg, $storeid, $volname, | |
1427 | $base_snapshot, $with_snapshots); | |
1428 | } | |
1429 | ||
1430 | sub volume_transfer_formats { | |
1431 | my ($cfg, $src_volid, $dst_volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1432 | my @export_formats = volume_export_formats($cfg, $src_volid, $snapshot, $base_snapshot, $with_snapshots); | |
1433 | my @import_formats = volume_import_formats($cfg, $dst_volid, $base_snapshot, $with_snapshots); | |
1434 | my %import_hash = map { $_ => 1 } @import_formats; | |
1435 | my @common = grep { $import_hash{$_} } @export_formats; | |
1436 | return @common; | |
1437 | } | |
1438 | ||
f7621c01 DM |
1439 | # bash completion helper |
1440 | ||
1441 | sub complete_storage { | |
746e530f | 1442 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1443 | |
746e530f | 1444 | my $cfg = PVE::Storage::config(); |
180c8b02 | 1445 | |
746e530f | 1446 | return $cmdname eq 'add' ? [] : [ PVE::Storage::storage_ids($cfg) ]; |
f7621c01 DM |
1447 | } |
1448 | ||
1449 | sub complete_storage_enabled { | |
746e530f | 1450 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1451 | |
746e530f | 1452 | my $res = []; |
f7621c01 | 1453 | |
746e530f DM |
1454 | my $cfg = PVE::Storage::config(); |
1455 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1456 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1457 | push @$res, $sid; | |
1458 | } | |
1459 | return $res; | |
f7621c01 DM |
1460 | } |
1461 | ||
98437f4c DM |
1462 | sub complete_content_type { |
1463 | my ($cmdname, $pname, $cvalue) = @_; | |
1464 | ||
7c7ae12f | 1465 | return [qw(rootdir images vztmpl iso backup snippets)]; |
98437f4c DM |
1466 | } |
1467 | ||
bf7aed26 DM |
1468 | sub complete_volume { |
1469 | my ($cmdname, $pname, $cvalue) = @_; | |
1470 | ||
1471 | my $cfg = config(); | |
1472 | ||
1473 | my $storage_list = complete_storage_enabled(); | |
1474 | ||
b70b0c58 DM |
1475 | if ($cvalue =~ m/^([^:]+):/) { |
1476 | $storage_list = [ $1 ]; | |
1477 | } else { | |
1478 | if (scalar(@$storage_list) > 1) { | |
1479 | # only list storage IDs to avoid large listings | |
1480 | my $res = []; | |
1481 | foreach my $storeid (@$storage_list) { | |
1482 | # Hack: simply return 2 artificial values, so that | |
1483 | # completions does not finish | |
1484 | push @$res, "$storeid:volname", "$storeid:..."; | |
1485 | } | |
1486 | return $res; | |
1487 | } | |
1488 | } | |
1489 | ||
bf7aed26 DM |
1490 | my $res = []; |
1491 | foreach my $storeid (@$storage_list) { | |
1492 | my $vollist = PVE::Storage::volume_list($cfg, $storeid); | |
1493 | ||
1494 | foreach my $item (@$vollist) { | |
1495 | push @$res, $item->{volid}; | |
1496 | } | |
1497 | } | |
1498 | ||
1499 | return $res; | |
1500 | } | |
1501 | ||
9edb99a5 WB |
1502 | # Various io-heavy operations require io/bandwidth limits which can be |
1503 | # configured on multiple levels: The global defaults in datacenter.cfg, and | |
1504 | # per-storage overrides. When we want to do a restore from storage A to storage | |
1505 | # B, we should take the smaller limit defined for storages A and B, and if no | |
1506 | # such limit was specified, use the one from datacenter.cfg. | |
1507 | sub get_bandwidth_limit { | |
1508 | my ($operation, $storage_list, $override) = @_; | |
1509 | ||
1510 | # called for each limit (global, per-storage) with the 'default' and the | |
1511 | # $operation limit and should udpate $override for every limit affecting | |
1512 | # us. | |
1513 | my $use_global_limits = 0; | |
1514 | my $apply_limit = sub { | |
1515 | my ($bwlimit) = @_; | |
1516 | if (defined($bwlimit)) { | |
1517 | my $limits = PVE::JSONSchema::parse_property_string('bwlimit', $bwlimit); | |
1518 | my $limit = $limits->{$operation} // $limits->{default}; | |
1519 | if (defined($limit)) { | |
1520 | if (!$override || $limit < $override) { | |
1521 | $override = $limit; | |
1522 | } | |
1523 | return; | |
1524 | } | |
1525 | } | |
1526 | # If there was no applicable limit, try to apply the global ones. | |
1527 | $use_global_limits = 1; | |
1528 | }; | |
1529 | ||
77445e9b WB |
1530 | my ($rpcenv, $authuser); |
1531 | if (defined($override)) { | |
1532 | $rpcenv = PVE::RPCEnvironment->get(); | |
1533 | $authuser = $rpcenv->get_user(); | |
1534 | } | |
9edb99a5 WB |
1535 | |
1536 | # Apply per-storage limits - if there are storages involved. | |
074bdd35 | 1537 | if (defined($storage_list) && @$storage_list) { |
9edb99a5 WB |
1538 | my $config = config(); |
1539 | ||
1540 | # The Datastore.Allocate permission allows us to modify the per-storage | |
1541 | # limits, therefore it also allows us to override them. | |
1542 | # Since we have most likely multiple storages to check, do a quick check on | |
1543 | # the general '/storage' path to see if we can skip the checks entirely: | |
77445e9b | 1544 | return $override if $rpcenv && $rpcenv->check($authuser, '/storage', ['Datastore.Allocate'], 1); |
9edb99a5 WB |
1545 | |
1546 | my %done; | |
1547 | foreach my $storage (@$storage_list) { | |
396aedff | 1548 | next if !defined($storage); |
9edb99a5 WB |
1549 | # Avoid duplicate checks: |
1550 | next if $done{$storage}; | |
1551 | $done{$storage} = 1; | |
1552 | ||
1553 | # Otherwise we may still have individual /storage/$ID permissions: | |
77445e9b | 1554 | if (!$rpcenv || !$rpcenv->check($authuser, "/storage/$storage", ['Datastore.Allocate'], 1)) { |
9edb99a5 WB |
1555 | # And if not: apply the limits. |
1556 | my $storecfg = storage_config($config, $storage); | |
1557 | $apply_limit->($storecfg->{bwlimit}); | |
1558 | } | |
1559 | } | |
1560 | ||
1561 | # Storage limits take precedence over the datacenter defaults, so if | |
1562 | # a limit was applied: | |
1563 | return $override if !$use_global_limits; | |
1564 | } | |
1565 | ||
1566 | # Sys.Modify on '/' means we can change datacenter.cfg which contains the | |
1567 | # global default limits. | |
77445e9b | 1568 | if (!$rpcenv || !$rpcenv->check($authuser, '/', ['Sys.Modify'], 1)) { |
9edb99a5 WB |
1569 | # So if we cannot modify global limits, apply them to our currently |
1570 | # requested override. | |
1571 | my $dc = cfs_read_file('datacenter.cfg'); | |
1572 | $apply_limit->($dc->{bwlimit}); | |
1573 | } | |
1574 | ||
1575 | return $override; | |
1576 | } | |
1577 | ||
76c1e57b | 1578 | # checks if the storage id is available and dies if not |
9280153e TL |
1579 | sub assert_sid_unused { |
1580 | my ($sid) = @_; | |
76c1e57b DC |
1581 | |
1582 | my $cfg = config(); | |
9280153e TL |
1583 | if (my $scfg = storage_config($cfg, $sid, 1)) { |
1584 | die "storage ID '$sid' already defined\n"; | |
76c1e57b DC |
1585 | } |
1586 | ||
1587 | return undef; | |
1588 | } | |
1589 | ||
b6cf0a66 | 1590 | 1; |