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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 | 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; |
caf1960c | 32 | use PVE::Storage::SheepdogPlugin; |
86616554 | 33 | use PVE::Storage::ISCSIDirectPlugin; |
f4648aef | 34 | use PVE::Storage::GlusterfsPlugin; |
85fda4dd | 35 | use PVE::Storage::ZFSPoolPlugin; |
4f914e6e | 36 | use PVE::Storage::ZFSPlugin; |
14770890 | 37 | use PVE::Storage::DRBDPlugin; |
b6cf0a66 | 38 | |
4dee23d3 | 39 | # Storage API version. Icrement it on changes in storage API interface. |
40d69893 | 40 | use constant APIVER => 2; |
042dd4be WB |
41 | # Age is the number of versions we're backward compatible with. |
42 | # This is like having 'current=APIVER' and age='APIAGE' in libtool, | |
43 | # see https://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html | |
44 | use constant APIAGE => 1; | |
4dee23d3 DP |
45 | |
46 | # load standard plugins | |
1dc01b9f DM |
47 | PVE::Storage::DirPlugin->register(); |
48 | PVE::Storage::LVMPlugin->register(); | |
610798bc | 49 | PVE::Storage::LvmThinPlugin->register(); |
1dc01b9f | 50 | PVE::Storage::NFSPlugin->register(); |
d7875239 | 51 | PVE::Storage::CIFSPlugin->register(); |
1dc01b9f | 52 | PVE::Storage::ISCSIPlugin->register(); |
0509010d | 53 | PVE::Storage::RBDPlugin->register(); |
e34ce144 | 54 | PVE::Storage::CephFSPlugin->register(); |
caf1960c | 55 | PVE::Storage::SheepdogPlugin->register(); |
86616554 | 56 | PVE::Storage::ISCSIDirectPlugin->register(); |
f4648aef | 57 | PVE::Storage::GlusterfsPlugin->register(); |
85fda4dd | 58 | PVE::Storage::ZFSPoolPlugin->register(); |
4f914e6e | 59 | PVE::Storage::ZFSPlugin->register(); |
14770890 | 60 | PVE::Storage::DRBDPlugin->register(); |
4dee23d3 DP |
61 | |
62 | # load third-party plugins | |
63 | if ( -d '/usr/share/perl5/PVE/Storage/Custom' ) { | |
64 | dir_glob_foreach('/usr/share/perl5/PVE/Storage/Custom', '.*\.pm$', sub { | |
65 | my ($file) = @_; | |
66 | my $modname = 'PVE::Storage::Custom::' . $file; | |
67 | $modname =~ s!\.pm$!!; | |
68 | $file = 'PVE/Storage/Custom/' . $file; | |
69 | ||
70 | eval { | |
71 | require $file; | |
042dd4be WB |
72 | |
73 | # Check perl interface: | |
74 | die "not derived from PVE::Storage::Plugin\n" | |
75 | if !$modname->isa('PVE::Storage::Plugin'); | |
76 | die "does not provide an api() method\n" | |
77 | if !$modname->can('api'); | |
78 | # Check storage API version and that file is really storage plugin. | |
79 | my $version = $modname->api(); | |
a0908caa | 80 | die "implements an API version newer than current ($version > " . APIVER . ")\n" |
042dd4be | 81 | if $version > APIVER; |
a0908caa TL |
82 | my $min_version = (APIVER - APIAGE); |
83 | die "API version too old, please update the plugin ($version < $min_version)\n" | |
84 | if $version < $min_version; | |
042dd4be WB |
85 | import $file; |
86 | $modname->register(); | |
87 | ||
88 | # If we got this far and the API version is not the same, make some | |
89 | # noise: | |
90 | warn "Plugin \"$modname\" is implementing an older storage API, an upgrade is recommended\n" | |
91 | if $version != APIVER; | |
4dee23d3 DP |
92 | }; |
93 | if ($@) { | |
042dd4be | 94 | warn "Error loading storage plugin \"$modname\": $@"; |
4dee23d3 DP |
95 | } |
96 | }); | |
97 | } | |
98 | ||
99 | # initialize all plugins | |
1dc01b9f | 100 | PVE::Storage::Plugin->init(); |
b6cf0a66 | 101 | |
1dc01b9f | 102 | my $UDEVADM = '/sbin/udevadm'; |
b6cf0a66 | 103 | |
1dc01b9f | 104 | # PVE::Storage utility functions |
b6cf0a66 DM |
105 | |
106 | sub config { | |
107 | return cfs_read_file("storage.cfg"); | |
108 | } | |
109 | ||
83d7192f FG |
110 | sub write_config { |
111 | my ($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') { | |
061b9ca6 FG |
402 | # at least read access to storage |
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', $info->{volid}); | |
504 | } | |
505 | } | |
b6cf0a66 DM |
506 | } elsif ($path =~ m!^$isodir/([^/]+\.[Ii][Ss][Oo])$!) { |
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 | $snapshot = '__migration__'; | |
1dc01b9f | 588 | } |
da72898c | 589 | } |
e0852ba7 | 590 | |
e8a7e764 | 591 | my @formats = volume_transfer_formats($cfg, $volid, $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 = $formats[0]; | |
7459cb3d | 594 | |
da72898c WB |
595 | my @insecurecmd; |
596 | if ($insecure) { | |
597 | @insecurecmd = ('pvecm', 'mtunnel', '-run-command', 1); | |
598 | if (my $network = $target_sshinfo->{network}) { | |
599 | push @insecurecmd, '-migration_network', $network; | |
600 | } | |
601 | } | |
7ba34faa | 602 | |
e8a7e764 WB |
603 | $with_snapshots = $with_snapshots ? 1 : 0; # sanitize for passing as cli parameter |
604 | my $send = ['pvesm', 'export', $volid, $format, '-', '-with-snapshots', $with_snapshots]; | |
605 | my $recv = [@$ssh, @insecurecmd, '--', 'pvesm', 'import', $volid, $format, '-', '-with-snapshots', $with_snapshots]; | |
da72898c WB |
606 | if (defined($snapshot)) { |
607 | push @$send, '-snapshot', $snapshot | |
608 | } | |
609 | if ($migration_snapshot) { | |
610 | push @$recv, '-delete-snapshot', $snapshot; | |
611 | } | |
3d621977 | 612 | |
da72898c WB |
613 | if (defined($base_snapshot)) { |
614 | # Check if the snapshot exists on the remote side: | |
615 | push @$send, '-base', $base_snapshot; | |
616 | push @$recv, '-base', $base_snapshot; | |
617 | } | |
ac191ec7 | 618 | |
da72898c WB |
619 | volume_snapshot($cfg, $volid, $snapshot) if $migration_snapshot; |
620 | eval { | |
621 | if ($insecure) { | |
622 | open(my $info, '-|', @$recv) | |
623 | or die "receive command failed: $!\n"; | |
624 | my ($ip) = <$info> =~ /^($PVE::Tools::IPRE)$/ or die "no tunnel IP received\n"; | |
625 | my ($port) = <$info> =~ /^(\d+)$/ or die "no tunnel port received\n"; | |
626 | my $socket = IO::Socket::IP->new(PeerHost => $ip, PeerPort => $port, Type => SOCK_STREAM) | |
627 | or die "failed to connect to tunnel at $ip:$port\n"; | |
628 | # we won't be reading from the socket | |
629 | shutdown($socket, 0); | |
630 | run_command([$send, @cstream], output => '>&'.fileno($socket)); | |
631 | # don't close the connection entirely otherwise the receiving end | |
632 | # might not get all buffered data (and fails with 'connection reset by peer') | |
633 | shutdown($socket, 1); | |
634 | 1 while <$info>; # wait for the remote process to finish | |
635 | # now close the socket | |
636 | close($socket); | |
637 | if (!close($info)) { # does waitpid() | |
638 | die "import failed: $!\n" if $!; | |
639 | die "import failed: exit code ".($?>>8)."\n"; | |
0a29ad61 WL |
640 | } |
641 | } else { | |
8fe00d99 | 642 | run_command([$send, @cstream, $recv], logfunc => $logfunc); |
0a29ad61 | 643 | } |
da72898c WB |
644 | }; |
645 | my $err = $@; | |
646 | warn "send/receive failed, cleaning up snapshot(s)..\n" if $err; | |
647 | if ($migration_snapshot) { | |
648 | eval { volume_snapshot_delete($cfg, $volid, $snapshot, 0) }; | |
649 | warn "could not remove source snapshot: $@\n" if $@; | |
b6cf0a66 | 650 | } |
da72898c | 651 | die $err if $err; |
b6cf0a66 DM |
652 | } |
653 | ||
2502b33b | 654 | sub vdisk_clone { |
7bbc4004 | 655 | my ($cfg, $volid, $vmid, $snap) = @_; |
1a3459ac | 656 | |
2502b33b DM |
657 | my ($storeid, $volname) = parse_volume_id($volid); |
658 | ||
659 | my $scfg = storage_config($cfg, $storeid); | |
660 | ||
661 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 662 | |
2502b33b DM |
663 | activate_storage($cfg, $storeid); |
664 | ||
665 | # lock shared storage | |
666 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
7bbc4004 | 667 | my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid, $snap); |
2502b33b DM |
668 | return "$storeid:$volname"; |
669 | }); | |
670 | } | |
671 | ||
672 | sub vdisk_create_base { | |
673 | my ($cfg, $volid) = @_; | |
674 | ||
675 | my ($storeid, $volname) = parse_volume_id($volid); | |
676 | ||
677 | my $scfg = storage_config($cfg, $storeid); | |
678 | ||
679 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 680 | |
2502b33b DM |
681 | activate_storage($cfg, $storeid); |
682 | ||
683 | # lock shared storage | |
684 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
685 | my $volname = $plugin->create_base($storeid, $scfg, $volname); | |
686 | return "$storeid:$volname"; | |
687 | }); | |
688 | } | |
689 | ||
40d69893 DM |
690 | sub map_volume { |
691 | my ($cfg, $volid, $snapname) = @_; | |
692 | ||
693 | my ($storeid, $volname) = parse_volume_id($volid); | |
694 | ||
695 | my $scfg = storage_config($cfg, $storeid); | |
696 | ||
697 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
698 | ||
699 | return $plugin->map_volume($storeid, $scfg, $volname, $snapname); | |
700 | } | |
701 | ||
702 | sub unmap_volume { | |
703 | my ($cfg, $volid, $snapname) = @_; | |
704 | ||
705 | my ($storeid, $volname) = parse_volume_id($volid); | |
706 | ||
707 | my $scfg = storage_config($cfg, $storeid); | |
708 | ||
709 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
710 | ||
711 | return $plugin->unmap_volume($storeid, $scfg, $volname, $snapname); | |
712 | } | |
713 | ||
1dc01b9f DM |
714 | sub vdisk_alloc { |
715 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
b6cf0a66 | 716 | |
82fc923f | 717 | die "no storage ID specified\n" if !$storeid; |
b6cf0a66 | 718 | |
1dc01b9f | 719 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 720 | |
1dc01b9f | 721 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 722 | |
1dc01b9f | 723 | die "no VMID specified\n" if !$vmid; |
b6cf0a66 | 724 | |
1dc01b9f | 725 | $vmid = parse_vmid($vmid); |
b6cf0a66 | 726 | |
1dc01b9f | 727 | my $defformat = PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 | 728 | |
1dc01b9f | 729 | $fmt = $defformat if !$fmt; |
b6cf0a66 | 730 | |
1dc01b9f | 731 | activate_storage($cfg, $storeid); |
3af60e62 | 732 | |
1dc01b9f | 733 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 734 | |
1dc01b9f DM |
735 | # lock shared storage |
736 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
afdfbe55 WB |
737 | my $old_umask = umask(umask|0037); |
738 | my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size) }; | |
739 | my $err = $@; | |
740 | umask $old_umask; | |
741 | die $err if $err; | |
1dc01b9f DM |
742 | return "$storeid:$volname"; |
743 | }); | |
b6cf0a66 DM |
744 | } |
745 | ||
1dc01b9f DM |
746 | sub vdisk_free { |
747 | my ($cfg, $volid) = @_; | |
b6cf0a66 | 748 | |
1dc01b9f | 749 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f | 750 | my $scfg = storage_config($cfg, $storeid); |
1dc01b9f | 751 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1a3459ac | 752 | |
1dc01b9f | 753 | activate_storage($cfg, $storeid); |
b6cf0a66 | 754 | |
1dc01b9f | 755 | my $cleanup_worker; |
b6cf0a66 | 756 | |
1dc01b9f DM |
757 | # lock shared storage |
758 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
787624df | 759 | # LVM-thin allows deletion of still referenced base volumes! |
17fb7e42 FG |
760 | die "base volume '$volname' is still in use by linked clones\n" |
761 | if &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
32437ed2 | 762 | |
17fb7e42 | 763 | my (undef, undef, undef, undef, undef, $isBase, $format) = |
32437ed2 | 764 | $plugin->parse_volname($volname); |
35533c68 | 765 | $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase, $format); |
1dc01b9f | 766 | }); |
b6cf0a66 | 767 | |
1dc01b9f | 768 | return if !$cleanup_worker; |
b6cf0a66 | 769 | |
1dc01b9f DM |
770 | my $rpcenv = PVE::RPCEnvironment::get(); |
771 | my $authuser = $rpcenv->get_user(); | |
b6cf0a66 | 772 | |
1dc01b9f | 773 | $rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker); |
b6cf0a66 DM |
774 | } |
775 | ||
7c7ae12f DC |
776 | # lists all files in the snippets directory |
777 | sub snippets_list { | |
778 | my ($cfg, $storeid) = @_; | |
779 | ||
780 | my $ids = $cfg->{ids}; | |
781 | ||
782 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
783 | ||
784 | my $res = {}; | |
785 | ||
786 | foreach my $sid (keys %$ids) { | |
787 | next if $storeid && $storeid ne $sid; | |
788 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
789 | ||
790 | my $scfg = $ids->{$sid}; | |
791 | next if !$scfg->{content}->{snippets}; | |
792 | ||
793 | activate_storage($cfg, $sid); | |
794 | ||
795 | if ($scfg->{path}) { | |
796 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
797 | my $path = $plugin->get_subdir($scfg, 'snippets'); | |
798 | ||
799 | foreach my $fn (<$path/*>) { | |
800 | next if -d $fn; | |
801 | ||
802 | push @{$res->{$sid}}, { | |
803 | volid => "$sid:snippets/". basename($fn), | |
804 | format => 'snippet', | |
805 | size => -s $fn, | |
806 | }; | |
807 | } | |
808 | } | |
809 | ||
810 | if ($res->{$sid}) { | |
811 | @{$res->{$sid}} = sort {$a->{volid} cmp $b->{volid} } @{$res->{$sid}}; | |
812 | } | |
813 | } | |
814 | ||
815 | return $res; | |
816 | } | |
817 | ||
b6cf0a66 DM |
818 | #list iso or openvz template ($tt = <iso|vztmpl|backup>) |
819 | sub template_list { | |
820 | my ($cfg, $storeid, $tt) = @_; | |
821 | ||
1a3459ac DM |
822 | die "unknown template type '$tt'\n" |
823 | if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup'); | |
b6cf0a66 DM |
824 | |
825 | my $ids = $cfg->{ids}; | |
826 | ||
827 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
828 | ||
829 | my $res = {}; | |
830 | ||
831 | # query the storage | |
832 | ||
833 | foreach my $sid (keys %$ids) { | |
834 | next if $storeid && $storeid ne $sid; | |
835 | ||
836 | my $scfg = $ids->{$sid}; | |
837 | my $type = $scfg->{type}; | |
838 | ||
839 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
840 | ||
841 | next if $tt eq 'iso' && !$scfg->{content}->{iso}; | |
842 | next if $tt eq 'vztmpl' && !$scfg->{content}->{vztmpl}; | |
843 | next if $tt eq 'backup' && !$scfg->{content}->{backup}; | |
844 | ||
1dc01b9f | 845 | activate_storage($cfg, $sid); |
b6cf0a66 | 846 | |
1dc01b9f DM |
847 | if ($scfg->{path}) { |
848 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 849 | |
1dc01b9f | 850 | my $path = $plugin->get_subdir($scfg, $tt); |
b6cf0a66 DM |
851 | |
852 | foreach my $fn (<$path/*>) { | |
853 | ||
854 | my $info; | |
855 | ||
856 | if ($tt eq 'iso') { | |
857 | next if $fn !~ m!/([^/]+\.[Ii][Ss][Oo])$!; | |
858 | ||
859 | $info = { volid => "$sid:iso/$1", format => 'iso' }; | |
860 | ||
861 | } elsif ($tt eq 'vztmpl') { | |
13d2cb79 | 862 | next if $fn !~ m!/([^/]+\.tar\.([gx]z))$!; |
b6cf0a66 | 863 | |
13d2cb79 | 864 | $info = { volid => "$sid:vztmpl/$1", format => "t$2" }; |
b6cf0a66 DM |
865 | |
866 | } elsif ($tt eq 'backup') { | |
a22854e5 | 867 | next if $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!; |
1a3459ac | 868 | |
b6cf0a66 DM |
869 | $info = { volid => "$sid:backup/$1", format => $2 }; |
870 | } | |
871 | ||
872 | $info->{size} = -s $fn; | |
873 | ||
874 | push @{$res->{$sid}}, $info; | |
875 | } | |
876 | ||
877 | } | |
878 | ||
879 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; | |
880 | } | |
881 | ||
882 | return $res; | |
883 | } | |
884 | ||
20ccac1b | 885 | |
b6cf0a66 DM |
886 | sub vdisk_list { |
887 | my ($cfg, $storeid, $vmid, $vollist) = @_; | |
888 | ||
889 | my $ids = $cfg->{ids}; | |
890 | ||
891 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
892 | ||
893 | my $res = {}; | |
894 | ||
895 | # prepare/activate/refresh all storages | |
896 | ||
b6cf0a66 DM |
897 | my $storage_list = []; |
898 | if ($vollist) { | |
899 | foreach my $volid (@$vollist) { | |
1dc01b9f DM |
900 | my ($sid, undef) = parse_volume_id($volid); |
901 | next if !defined($ids->{$sid}); | |
b6cf0a66 DM |
902 | next if !storage_check_enabled($cfg, $sid, undef, 1); |
903 | push @$storage_list, $sid; | |
b6cf0a66 DM |
904 | } |
905 | } else { | |
906 | foreach my $sid (keys %$ids) { | |
907 | next if $storeid && $storeid ne $sid; | |
908 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
909 | push @$storage_list, $sid; | |
b6cf0a66 DM |
910 | } |
911 | } | |
912 | ||
1dc01b9f | 913 | my $cache = {}; |
b6cf0a66 | 914 | |
1dc01b9f | 915 | activate_storage_list($cfg, $storage_list, $cache); |
b6cf0a66 DM |
916 | |
917 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
918 | next if $storeid && $storeid ne $sid; |
919 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
b6cf0a66 | 920 | |
1dc01b9f DM |
921 | my $scfg = $ids->{$sid}; |
922 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
923 | $res->{$sid} = $plugin->list_images($sid, $scfg, $vmid, $vollist, $cache); | |
b6cf0a66 DM |
924 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; |
925 | } | |
926 | ||
927 | return $res; | |
928 | } | |
929 | ||
37ba0aea DM |
930 | sub volume_list { |
931 | my ($cfg, $storeid, $vmid, $content) = @_; | |
932 | ||
7c7ae12f | 933 | my @ctypes = qw(images vztmpl iso backup snippets); |
37ba0aea DM |
934 | |
935 | my $cts = $content ? [ $content ] : [ @ctypes ]; | |
936 | ||
937 | my $scfg = PVE::Storage::storage_config($cfg, $storeid); | |
938 | ||
939 | my $res = []; | |
940 | foreach my $ct (@$cts) { | |
941 | my $data; | |
942 | if ($ct eq 'images') { | |
943 | $data = vdisk_list($cfg, $storeid, $vmid); | |
944 | } elsif ($ct eq 'iso' && !defined($vmid)) { | |
945 | $data = template_list($cfg, $storeid, 'iso'); | |
946 | } elsif ($ct eq 'vztmpl'&& !defined($vmid)) { | |
947 | $data = template_list ($cfg, $storeid, 'vztmpl'); | |
948 | } elsif ($ct eq 'backup') { | |
949 | $data = template_list ($cfg, $storeid, 'backup'); | |
950 | foreach my $item (@{$data->{$storeid}}) { | |
951 | if (defined($vmid)) { | |
952 | @{$data->{$storeid}} = grep { $_->{volid} =~ m/\S+-$vmid-\S+/ } @{$data->{$storeid}}; | |
953 | } | |
954 | } | |
7c7ae12f DC |
955 | } elsif ($ct eq 'snippets') { |
956 | $data = snippets_list($cfg, $storeid); | |
37ba0aea DM |
957 | } |
958 | ||
959 | next if !$data || !$data->{$storeid}; | |
960 | ||
961 | foreach my $item (@{$data->{$storeid}}) { | |
962 | $item->{content} = $ct; | |
963 | push @$res, $item; | |
964 | } | |
965 | } | |
966 | ||
967 | return $res; | |
968 | } | |
969 | ||
b6cf0a66 DM |
970 | sub uevent_seqnum { |
971 | ||
972 | my $filename = "/sys/kernel/uevent_seqnum"; | |
973 | ||
974 | my $seqnum = 0; | |
1dc01b9f | 975 | if (my $fh = IO::File->new($filename, "r")) { |
b6cf0a66 DM |
976 | my $line = <$fh>; |
977 | if ($line =~ m/^(\d+)$/) { | |
1dc01b9f | 978 | $seqnum = int($1); |
b6cf0a66 DM |
979 | } |
980 | close ($fh); | |
981 | } | |
982 | return $seqnum; | |
983 | } | |
984 | ||
f3d4ef46 | 985 | sub activate_storage { |
1dc01b9f | 986 | my ($cfg, $storeid, $cache) = @_; |
b6cf0a66 | 987 | |
f3d4ef46 DM |
988 | $cache = {} if !$cache; |
989 | ||
b6cf0a66 DM |
990 | my $scfg = storage_check_enabled($cfg, $storeid); |
991 | ||
1dc01b9f | 992 | return if $cache->{activated}->{$storeid}; |
b6cf0a66 | 993 | |
1dc01b9f | 994 | $cache->{uevent_seqnum} = uevent_seqnum() if !$cache->{uevent_seqnum}; |
b6cf0a66 | 995 | |
1dc01b9f | 996 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 997 | |
1dc01b9f DM |
998 | if ($scfg->{base}) { |
999 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
f3d4ef46 DM |
1000 | activate_storage($cfg, $baseid, $cache); |
1001 | } | |
1002 | ||
1003 | if (!$plugin->check_connection($storeid, $scfg)) { | |
1004 | die "storage '$storeid' is not online\n"; | |
b6cf0a66 DM |
1005 | } |
1006 | ||
1dc01b9f DM |
1007 | $plugin->activate_storage($storeid, $scfg, $cache); |
1008 | ||
b6cf0a66 DM |
1009 | my $newseq = uevent_seqnum (); |
1010 | ||
1011 | # only call udevsettle if there are events | |
1dc01b9f | 1012 | if ($newseq > $cache->{uevent_seqnum}) { |
b6cf0a66 DM |
1013 | my $timeout = 30; |
1014 | system ("$UDEVADM settle --timeout=$timeout"); # ignore errors | |
1dc01b9f | 1015 | $cache->{uevent_seqnum} = $newseq; |
b6cf0a66 DM |
1016 | } |
1017 | ||
1dc01b9f | 1018 | $cache->{activated}->{$storeid} = 1; |
b6cf0a66 DM |
1019 | } |
1020 | ||
1021 | sub activate_storage_list { | |
1dc01b9f | 1022 | my ($cfg, $storeid_list, $cache) = @_; |
b6cf0a66 | 1023 | |
1dc01b9f | 1024 | $cache = {} if !$cache; |
b6cf0a66 DM |
1025 | |
1026 | foreach my $storeid (@$storeid_list) { | |
f3d4ef46 | 1027 | activate_storage($cfg, $storeid, $cache); |
b6cf0a66 DM |
1028 | } |
1029 | } | |
1030 | ||
1dc01b9f DM |
1031 | sub deactivate_storage { |
1032 | my ($cfg, $storeid) = @_; | |
1033 | ||
1034 | my $scfg = storage_config ($cfg, $storeid); | |
1035 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 1036 | |
1dc01b9f DM |
1037 | my $cache = {}; |
1038 | $plugin->deactivate_storage($storeid, $scfg, $cache); | |
b6cf0a66 DM |
1039 | } |
1040 | ||
1041 | sub activate_volumes { | |
02e797b8 | 1042 | my ($cfg, $vollist, $snapname) = @_; |
6703353b DM |
1043 | |
1044 | return if !($vollist && scalar(@$vollist)); | |
1045 | ||
b6cf0a66 DM |
1046 | my $storagehash = {}; |
1047 | foreach my $volid (@$vollist) { | |
1dc01b9f | 1048 | my ($storeid, undef) = parse_volume_id($volid); |
b6cf0a66 DM |
1049 | $storagehash->{$storeid} = 1; |
1050 | } | |
1051 | ||
1dc01b9f DM |
1052 | my $cache = {}; |
1053 | ||
1054 | activate_storage_list($cfg, [keys %$storagehash], $cache); | |
b6cf0a66 DM |
1055 | |
1056 | foreach my $volid (@$vollist) { | |
5521b580 | 1057 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f DM |
1058 | my $scfg = storage_config($cfg, $storeid); |
1059 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
02e797b8 | 1060 | $plugin->activate_volume($storeid, $scfg, $volname, $snapname, $cache); |
b6cf0a66 DM |
1061 | } |
1062 | } | |
1063 | ||
1064 | sub deactivate_volumes { | |
02e797b8 | 1065 | my ($cfg, $vollist, $snapname) = @_; |
b6cf0a66 | 1066 | |
6703353b DM |
1067 | return if !($vollist && scalar(@$vollist)); |
1068 | ||
1dc01b9f DM |
1069 | my $cache = {}; |
1070 | ||
6703353b | 1071 | my @errlist = (); |
b6cf0a66 | 1072 | foreach my $volid (@$vollist) { |
1dc01b9f | 1073 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 1074 | |
1dc01b9f DM |
1075 | my $scfg = storage_config($cfg, $storeid); |
1076 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 1077 | |
1dc01b9f | 1078 | eval { |
02e797b8 | 1079 | $plugin->deactivate_volume($storeid, $scfg, $volname, $snapname, $cache); |
1dc01b9f DM |
1080 | }; |
1081 | if (my $err = $@) { | |
1082 | warn $err; | |
1083 | push @errlist, $volid; | |
b6cf0a66 DM |
1084 | } |
1085 | } | |
6703353b | 1086 | |
82fc923f | 1087 | die "volume deactivation failed: " . join(' ', @errlist) |
6703353b | 1088 | if scalar(@errlist); |
b6cf0a66 DM |
1089 | } |
1090 | ||
1a3459ac | 1091 | sub storage_info { |
856c54bd | 1092 | my ($cfg, $content, $includeformat) = @_; |
b6cf0a66 DM |
1093 | |
1094 | my $ids = $cfg->{ids}; | |
1095 | ||
1096 | my $info = {}; | |
ff3badd8 | 1097 | |
583c2802 | 1098 | my @ctypes = PVE::Tools::split_list($content); |
ff3badd8 | 1099 | |
b6cf0a66 DM |
1100 | my $slist = []; |
1101 | foreach my $storeid (keys %$ids) { | |
6ce4f724 | 1102 | my $storage_enabled = defined(storage_check_enabled($cfg, $storeid, undef, 1)); |
b6cf0a66 | 1103 | |
d73060be DM |
1104 | if (defined($content)) { |
1105 | my $want_ctype = 0; | |
1106 | foreach my $ctype (@ctypes) { | |
1107 | if ($ids->{$storeid}->{content}->{$ctype}) { | |
1108 | $want_ctype = 1; | |
1109 | last; | |
1110 | } | |
583c2802 | 1111 | } |
6ce4f724 | 1112 | next if !$want_ctype || !$storage_enabled; |
583c2802 | 1113 | } |
ff3badd8 | 1114 | |
b6cf0a66 DM |
1115 | my $type = $ids->{$storeid}->{type}; |
1116 | ||
1a3459ac | 1117 | $info->{$storeid} = { |
b6cf0a66 | 1118 | type => $type, |
1a3459ac DM |
1119 | total => 0, |
1120 | avail => 0, | |
1121 | used => 0, | |
04a2e4f3 | 1122 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
1dc01b9f | 1123 | content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}), |
b6cf0a66 | 1124 | active => 0, |
6ce4f724 | 1125 | enabled => $storage_enabled ? 1 : 0, |
b6cf0a66 DM |
1126 | }; |
1127 | ||
b6cf0a66 DM |
1128 | push @$slist, $storeid; |
1129 | } | |
1130 | ||
1dc01b9f | 1131 | my $cache = {}; |
b6cf0a66 | 1132 | |
b6cf0a66 DM |
1133 | foreach my $storeid (keys %$ids) { |
1134 | my $scfg = $ids->{$storeid}; | |
b43b073b | 1135 | |
b6cf0a66 | 1136 | next if !$info->{$storeid}; |
b43b073b | 1137 | next if !$info->{$storeid}->{enabled}; |
b6cf0a66 | 1138 | |
856c54bd DC |
1139 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1140 | if ($includeformat) { | |
1141 | my $pd = $plugin->plugindata(); | |
1142 | $info->{$storeid}->{format} = $pd->{format} | |
1143 | if $pd->{format}; | |
1144 | $info->{$storeid}->{select_existing} = $pd->{select_existing} | |
1145 | if $pd->{select_existing}; | |
1146 | } | |
1147 | ||
f3d4ef46 DM |
1148 | eval { activate_storage($cfg, $storeid, $cache); }; |
1149 | if (my $err = $@) { | |
1150 | warn $err; | |
1151 | next; | |
1152 | } | |
1153 | ||
41aacc6c | 1154 | my ($total, $avail, $used, $active) = eval { $plugin->status($storeid, $scfg, $cache); }; |
7028645e | 1155 | warn $@ if $@; |
1dc01b9f | 1156 | next if !$active; |
ff3badd8 DM |
1157 | $info->{$storeid}->{total} = int($total); |
1158 | $info->{$storeid}->{avail} = int($avail); | |
1159 | $info->{$storeid}->{used} = int($used); | |
1dc01b9f | 1160 | $info->{$storeid}->{active} = $active; |
b6cf0a66 DM |
1161 | } |
1162 | ||
1163 | return $info; | |
1164 | } | |
1165 | ||
1166 | sub resolv_server { | |
1167 | my ($server) = @_; | |
1a3459ac | 1168 | |
c67daeac WB |
1169 | my ($packed_ip, $family); |
1170 | eval { | |
1171 | my @res = PVE::Tools::getaddrinfo_all($server); | |
1172 | $family = $res[0]->{family}; | |
1173 | $packed_ip = (PVE::Tools::unpack_sockaddr_in46($res[0]->{addr}))[2]; | |
1174 | }; | |
b6cf0a66 | 1175 | if (defined $packed_ip) { |
ee302b1c | 1176 | return Socket::inet_ntop($family, $packed_ip); |
b6cf0a66 DM |
1177 | } |
1178 | return undef; | |
1179 | } | |
1180 | ||
1181 | sub scan_nfs { | |
1182 | my ($server_in) = @_; | |
1183 | ||
1184 | my $server; | |
1185 | if (!($server = resolv_server ($server_in))) { | |
1186 | die "unable to resolve address for server '${server_in}'\n"; | |
1187 | } | |
1188 | ||
1189 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
1190 | ||
1191 | my $res = {}; | |
f81372ac | 1192 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1193 | my $line = shift; |
1194 | ||
1195 | # note: howto handle white spaces in export path?? | |
1196 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
1197 | $res->{$1} = $2; | |
1198 | } | |
1199 | }); | |
1200 | ||
1201 | return $res; | |
1202 | } | |
1203 | ||
4cab0acd WL |
1204 | sub scan_cifs { |
1205 | my ($server_in, $user, $password, $domain) = @_; | |
1206 | ||
1207 | my $server; | |
1208 | if (!($server = resolv_server ($server_in))) { | |
1209 | die "unable to resolve address for server '${server_in}'\n"; | |
1210 | } | |
1211 | ||
1212 | # we support only Windows grater than 2012 cifsscan so use smb3 | |
1213 | my $cmd = ['/usr/bin/smbclient', '-m', 'smb3', '-d', '0', '-L', $server]; | |
1214 | if (defined($user)) { | |
1215 | die "password is required" if !defined($password); | |
1216 | push @$cmd, '-U', "$user\%$password"; | |
1217 | push @$cmd, '-W', $domain if defined($domain); | |
1218 | } else { | |
1219 | push @$cmd, '-N'; | |
1220 | } | |
1221 | ||
1222 | my $res = {}; | |
1223 | run_command($cmd, | |
1224 | outfunc => sub { | |
1225 | my $line = shift; | |
1226 | if ($line =~ m/(\S+)\s*Disk\s*(\S*)/) { | |
1227 | $res->{$1} = $2; | |
1228 | } elsif ($line =~ m/(NT_STATUS_(\S*))/) { | |
1229 | $res->{$1} = ''; | |
1230 | } | |
1231 | }, | |
1232 | errfunc => sub {}, | |
1233 | noerr => 1 | |
1234 | ); | |
1235 | ||
1236 | return $res; | |
1237 | } | |
1238 | ||
584d97f6 DM |
1239 | sub scan_zfs { |
1240 | ||
3932390b | 1241 | my $cmd = ['zfs', 'list', '-t', 'filesystem', '-H', '-o', 'name,avail,used']; |
584d97f6 DM |
1242 | |
1243 | my $res = []; | |
1244 | run_command($cmd, outfunc => sub { | |
1245 | my $line = shift; | |
1246 | ||
1247 | if ($line =~m/^(\S+)\s+(\S+)\s+(\S+)$/) { | |
3932390b | 1248 | my ($pool, $size_str, $used_str) = ($1, $2, $3); |
584d97f6 | 1249 | my $size = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($size_str); |
3932390b | 1250 | my $used = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($used_str); |
48e27f79 | 1251 | # ignore subvolumes generated by our ZFSPoolPlugin |
851658c3 WL |
1252 | return if $pool =~ m!/subvol-\d+-[^/]+$!; |
1253 | return if $pool =~ m!/basevol-\d+-[^/]+$!; | |
3932390b | 1254 | push @$res, { pool => $pool, size => $size, free => $size-$used }; |
584d97f6 DM |
1255 | } |
1256 | }); | |
1257 | ||
1258 | return $res; | |
1259 | } | |
1260 | ||
b6cf0a66 DM |
1261 | sub resolv_portal { |
1262 | my ($portal, $noerr) = @_; | |
1263 | ||
1689e627 WB |
1264 | my ($server, $port) = PVE::Tools::parse_host_and_port($portal); |
1265 | if ($server) { | |
b6cf0a66 DM |
1266 | if (my $ip = resolv_server($server)) { |
1267 | $server = $ip; | |
1689e627 | 1268 | $server = "[$server]" if $server =~ /^$IPV6RE$/; |
b6cf0a66 DM |
1269 | return $port ? "$server:$port" : $server; |
1270 | } | |
1271 | } | |
1272 | return undef if $noerr; | |
1273 | ||
1274 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
1275 | } | |
1276 | ||
b6cf0a66 DM |
1277 | |
1278 | sub scan_iscsi { | |
1279 | my ($portal_in) = @_; | |
1280 | ||
1281 | my $portal; | |
1dc01b9f | 1282 | if (!($portal = resolv_portal($portal_in))) { |
b6cf0a66 DM |
1283 | die "unable to parse/resolve portal address '${portal_in}'\n"; |
1284 | } | |
1285 | ||
1dc01b9f | 1286 | return PVE::Storage::ISCSIPlugin::iscsi_discovery($portal); |
b6cf0a66 DM |
1287 | } |
1288 | ||
1289 | sub storage_default_format { | |
1290 | my ($cfg, $storeid) = @_; | |
1291 | ||
1292 | my $scfg = storage_config ($cfg, $storeid); | |
1293 | ||
1dc01b9f | 1294 | return PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 DM |
1295 | } |
1296 | ||
1297 | sub vgroup_is_used { | |
1298 | my ($cfg, $vgname) = @_; | |
1299 | ||
1300 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1301 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1302 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { |
1303 | return 1; | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | return undef; | |
1308 | } | |
1309 | ||
1310 | sub target_is_used { | |
1311 | my ($cfg, $target) = @_; | |
1312 | ||
1313 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1314 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1315 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { |
1316 | return 1; | |
1317 | } | |
1318 | } | |
1319 | ||
1320 | return undef; | |
1321 | } | |
1322 | ||
1323 | sub volume_is_used { | |
1324 | my ($cfg, $volid) = @_; | |
1325 | ||
1326 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1327 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1328 | if ($scfg->{base} && $scfg->{base} eq $volid) { |
1329 | return 1; | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | return undef; | |
1334 | } | |
1335 | ||
1336 | sub storage_is_used { | |
1337 | my ($cfg, $storeid) = @_; | |
1338 | ||
1339 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1340 | my $scfg = storage_config($cfg, $sid); |
b6cf0a66 | 1341 | next if !$scfg->{base}; |
1dc01b9f | 1342 | my ($st) = parse_volume_id($scfg->{base}); |
b6cf0a66 DM |
1343 | return 1 if $st && $st eq $storeid; |
1344 | } | |
1345 | ||
1346 | return undef; | |
1347 | } | |
1348 | ||
1349 | sub foreach_volid { | |
1350 | my ($list, $func) = @_; | |
1351 | ||
1352 | return if !$list; | |
1353 | ||
1354 | foreach my $sid (keys %$list) { | |
1355 | foreach my $info (@{$list->{$sid}}) { | |
1356 | my $volid = $info->{volid}; | |
1dc01b9f | 1357 | my ($sid1, $volname) = parse_volume_id($volid, 1); |
b6cf0a66 DM |
1358 | if ($sid1 && $sid1 eq $sid) { |
1359 | &$func ($volid, $sid, $info); | |
1360 | } else { | |
1361 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
1362 | } | |
1363 | } | |
1364 | } | |
1365 | } | |
1366 | ||
8898dd7b FG |
1367 | sub extract_vzdump_config_tar { |
1368 | my ($archive, $conf_re) = @_; | |
1369 | ||
1370 | die "ERROR: file '$archive' does not exist\n" if ! -f $archive; | |
1371 | ||
1372 | my $pid = open(my $fh, '-|', 'tar', 'tf', $archive) || | |
1373 | die "unable to open file '$archive'\n"; | |
1374 | ||
1375 | my $file; | |
1376 | while (defined($file = <$fh>)) { | |
086c4bf1 | 1377 | if ($file =~ $conf_re) { |
8898dd7b FG |
1378 | $file = $1; # untaint |
1379 | last; | |
1380 | } | |
1381 | } | |
1382 | ||
1383 | kill 15, $pid; | |
1384 | waitpid $pid, 0; | |
1385 | close $fh; | |
1386 | ||
1387 | die "ERROR: archive contains no configuration file\n" if !$file; | |
1388 | chomp $file; | |
1389 | ||
1390 | my $raw = ''; | |
1391 | my $out = sub { | |
1392 | my $output = shift; | |
1393 | $raw .= "$output\n"; | |
1394 | }; | |
1395 | ||
1396 | PVE::Tools::run_command(['tar', '-xpOf', $archive, $file, '--occurrence'], outfunc => $out); | |
1397 | ||
1398 | return wantarray ? ($raw, $file) : $raw; | |
1399 | } | |
1400 | ||
1401 | sub extract_vzdump_config_vma { | |
1402 | my ($archive, $comp) = @_; | |
1403 | ||
1404 | my $cmd; | |
1405 | my $raw = ''; | |
1406 | my $out = sub { | |
1407 | my $output = shift; | |
1408 | $raw .= "$output\n"; | |
1409 | }; | |
1410 | ||
1411 | ||
1412 | if ($comp) { | |
1413 | my $uncomp; | |
1414 | if ($comp eq 'gz') { | |
1415 | $uncomp = ["zcat", $archive]; | |
1416 | } elsif ($comp eq 'lzo') { | |
1417 | $uncomp = ["lzop", "-d", "-c", $archive]; | |
1418 | } else { | |
1419 | die "unknown compression method '$comp'\n"; | |
1420 | } | |
1421 | $cmd = [$uncomp, ["vma", "config", "-"]]; | |
1422 | ||
1423 | # in some cases, lzop/zcat exits with 1 when its stdout pipe is | |
1424 | # closed early by vma, detect this and ignore the exit code later | |
1425 | my $broken_pipe; | |
1426 | my $errstring; | |
1427 | my $err = sub { | |
1428 | my $output = shift; | |
1429 | if ($output =~ m/lzop: Broken pipe: <stdout>/ || $output =~ m/gzip: stdout: Broken pipe/) { | |
1430 | $broken_pipe = 1; | |
1431 | } elsif (!defined ($errstring) && $output !~ m/^\s*$/) { | |
1432 | $errstring = "Failed to extract config from VMA archive: $output\n"; | |
1433 | } | |
1434 | }; | |
1435 | ||
1436 | # in other cases, the pipeline will exit with exit code 141 | |
1437 | # because of the broken pipe, handle / ignore this as well | |
1438 | my $rc; | |
1439 | eval { | |
1440 | $rc = PVE::Tools::run_command($cmd, outfunc => $out, errfunc => $err, noerr => 1); | |
1441 | }; | |
1442 | my $rerr = $@; | |
1443 | ||
1444 | # use exit code if no stderr output and not just broken pipe | |
fc1089fc | 1445 | if (!$errstring && !$broken_pipe && $rc != 0 && $rc != 141) { |
8898dd7b FG |
1446 | die "$rerr\n" if $rerr; |
1447 | die "config extraction failed with exit code $rc\n"; | |
1448 | } | |
1449 | die "$errstring\n" if $errstring; | |
1450 | } else { | |
1451 | # simple case without compression and weird piping behaviour | |
1452 | PVE::Tools::run_command(["vma", "config", $archive], outfunc => $out); | |
1453 | } | |
1454 | ||
1455 | return wantarray ? ($raw, undef) : $raw; | |
1456 | } | |
1457 | ||
1458 | sub extract_vzdump_config { | |
1459 | my ($cfg, $volid) = @_; | |
1460 | ||
1461 | my $archive = abs_filesystem_path($cfg, $volid); | |
1462 | ||
89443394 | 1463 | if ($volid =~ /vzdump-(lxc|openvz)-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|(tar(\.(gz|lzo))?))$/) { |
086c4bf1 | 1464 | return extract_vzdump_config_tar($archive, qr!^(\./etc/vzdump/(pct|vps)\.conf)$!); |
89443394 | 1465 | } elsif ($volid =~ /vzdump-qemu-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(gz|lzo))?))$/) { |
8898dd7b FG |
1466 | my $format; |
1467 | my $comp; | |
1468 | if ($7 eq 'tgz') { | |
1469 | $format = 'tar'; | |
1470 | $comp = 'gz'; | |
1471 | } else { | |
1472 | $format = $9; | |
1473 | $comp = $11 if defined($11); | |
1474 | } | |
1475 | ||
1476 | if ($format eq 'tar') { | |
1477 | return extract_vzdump_config_tar($archive, qr!\(\./qemu-server\.conf\)!); | |
1478 | } else { | |
1479 | return extract_vzdump_config_vma($archive, $comp); | |
1480 | } | |
1481 | } else { | |
1482 | die "cannot determine backup guest type for backup archive '$volid'\n"; | |
1483 | } | |
1484 | } | |
1485 | ||
47f37b53 WB |
1486 | sub volume_export { |
1487 | my ($cfg, $fh, $volid, $format, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1488 | ||
1489 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1490 | die "cannot export volume '$volid'\n" if !$storeid; | |
1491 | my $scfg = storage_config($cfg, $storeid); | |
1492 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1493 | return $plugin->volume_export($scfg, $storeid, $fh, $volname, $format, | |
1494 | $snapshot, $base_snapshot, $with_snapshots); | |
1495 | } | |
1496 | ||
1497 | sub volume_import { | |
1498 | my ($cfg, $fh, $volid, $format, $base_snapshot, $with_snapshots) = @_; | |
1499 | ||
1500 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1501 | die "cannot import into volume '$volid'\n" if !$storeid; | |
1502 | my $scfg = storage_config($cfg, $storeid); | |
1503 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1504 | return $plugin->volume_import($scfg, $storeid, $fh, $volname, $format, | |
1505 | $base_snapshot, $with_snapshots); | |
1506 | } | |
1507 | ||
d390328b WB |
1508 | sub volume_export_formats { |
1509 | my ($cfg, $volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1510 | ||
1511 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1512 | return if !$storeid; | |
1513 | my $scfg = storage_config($cfg, $storeid); | |
1514 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1515 | return $plugin->volume_export_formats($scfg, $storeid, $volname, | |
ae36189d WB |
1516 | $snapshot, $base_snapshot, |
1517 | $with_snapshots); | |
d390328b WB |
1518 | } |
1519 | ||
1520 | sub volume_import_formats { | |
1521 | my ($cfg, $volid, $base_snapshot, $with_snapshots) = @_; | |
1522 | ||
1523 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1524 | return if !$storeid; | |
1525 | my $scfg = storage_config($cfg, $storeid); | |
1526 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1527 | return $plugin->volume_import_formats($scfg, $storeid, $volname, | |
1528 | $base_snapshot, $with_snapshots); | |
1529 | } | |
1530 | ||
1531 | sub volume_transfer_formats { | |
1532 | my ($cfg, $src_volid, $dst_volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1533 | my @export_formats = volume_export_formats($cfg, $src_volid, $snapshot, $base_snapshot, $with_snapshots); | |
1534 | my @import_formats = volume_import_formats($cfg, $dst_volid, $base_snapshot, $with_snapshots); | |
1535 | my %import_hash = map { $_ => 1 } @import_formats; | |
1536 | my @common = grep { $import_hash{$_} } @export_formats; | |
1537 | return @common; | |
1538 | } | |
1539 | ||
f7621c01 DM |
1540 | # bash completion helper |
1541 | ||
1542 | sub complete_storage { | |
746e530f | 1543 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1544 | |
746e530f | 1545 | my $cfg = PVE::Storage::config(); |
180c8b02 | 1546 | |
746e530f | 1547 | return $cmdname eq 'add' ? [] : [ PVE::Storage::storage_ids($cfg) ]; |
f7621c01 DM |
1548 | } |
1549 | ||
1550 | sub complete_storage_enabled { | |
746e530f | 1551 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1552 | |
746e530f | 1553 | my $res = []; |
f7621c01 | 1554 | |
746e530f DM |
1555 | my $cfg = PVE::Storage::config(); |
1556 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1557 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1558 | push @$res, $sid; | |
1559 | } | |
1560 | return $res; | |
f7621c01 DM |
1561 | } |
1562 | ||
98437f4c DM |
1563 | sub complete_content_type { |
1564 | my ($cmdname, $pname, $cvalue) = @_; | |
1565 | ||
7c7ae12f | 1566 | return [qw(rootdir images vztmpl iso backup snippets)]; |
98437f4c DM |
1567 | } |
1568 | ||
bf7aed26 DM |
1569 | sub complete_volume { |
1570 | my ($cmdname, $pname, $cvalue) = @_; | |
1571 | ||
1572 | my $cfg = config(); | |
1573 | ||
1574 | my $storage_list = complete_storage_enabled(); | |
1575 | ||
b70b0c58 DM |
1576 | if ($cvalue =~ m/^([^:]+):/) { |
1577 | $storage_list = [ $1 ]; | |
1578 | } else { | |
1579 | if (scalar(@$storage_list) > 1) { | |
1580 | # only list storage IDs to avoid large listings | |
1581 | my $res = []; | |
1582 | foreach my $storeid (@$storage_list) { | |
1583 | # Hack: simply return 2 artificial values, so that | |
1584 | # completions does not finish | |
1585 | push @$res, "$storeid:volname", "$storeid:..."; | |
1586 | } | |
1587 | return $res; | |
1588 | } | |
1589 | } | |
1590 | ||
bf7aed26 DM |
1591 | my $res = []; |
1592 | foreach my $storeid (@$storage_list) { | |
1593 | my $vollist = PVE::Storage::volume_list($cfg, $storeid); | |
1594 | ||
1595 | foreach my $item (@$vollist) { | |
1596 | push @$res, $item->{volid}; | |
1597 | } | |
1598 | } | |
1599 | ||
1600 | return $res; | |
1601 | } | |
1602 | ||
9edb99a5 WB |
1603 | # Various io-heavy operations require io/bandwidth limits which can be |
1604 | # configured on multiple levels: The global defaults in datacenter.cfg, and | |
1605 | # per-storage overrides. When we want to do a restore from storage A to storage | |
1606 | # B, we should take the smaller limit defined for storages A and B, and if no | |
1607 | # such limit was specified, use the one from datacenter.cfg. | |
1608 | sub get_bandwidth_limit { | |
1609 | my ($operation, $storage_list, $override) = @_; | |
1610 | ||
1611 | # called for each limit (global, per-storage) with the 'default' and the | |
1612 | # $operation limit and should udpate $override for every limit affecting | |
1613 | # us. | |
1614 | my $use_global_limits = 0; | |
1615 | my $apply_limit = sub { | |
1616 | my ($bwlimit) = @_; | |
1617 | if (defined($bwlimit)) { | |
1618 | my $limits = PVE::JSONSchema::parse_property_string('bwlimit', $bwlimit); | |
1619 | my $limit = $limits->{$operation} // $limits->{default}; | |
1620 | if (defined($limit)) { | |
1621 | if (!$override || $limit < $override) { | |
1622 | $override = $limit; | |
1623 | } | |
1624 | return; | |
1625 | } | |
1626 | } | |
1627 | # If there was no applicable limit, try to apply the global ones. | |
1628 | $use_global_limits = 1; | |
1629 | }; | |
1630 | ||
77445e9b WB |
1631 | my ($rpcenv, $authuser); |
1632 | if (defined($override)) { | |
1633 | $rpcenv = PVE::RPCEnvironment->get(); | |
1634 | $authuser = $rpcenv->get_user(); | |
1635 | } | |
9edb99a5 WB |
1636 | |
1637 | # Apply per-storage limits - if there are storages involved. | |
1638 | if (@$storage_list) { | |
1639 | my $config = config(); | |
1640 | ||
1641 | # The Datastore.Allocate permission allows us to modify the per-storage | |
1642 | # limits, therefore it also allows us to override them. | |
1643 | # Since we have most likely multiple storages to check, do a quick check on | |
1644 | # the general '/storage' path to see if we can skip the checks entirely: | |
77445e9b | 1645 | return $override if $rpcenv && $rpcenv->check($authuser, '/storage', ['Datastore.Allocate'], 1); |
9edb99a5 WB |
1646 | |
1647 | my %done; | |
1648 | foreach my $storage (@$storage_list) { | |
1649 | # Avoid duplicate checks: | |
1650 | next if $done{$storage}; | |
1651 | $done{$storage} = 1; | |
1652 | ||
1653 | # Otherwise we may still have individual /storage/$ID permissions: | |
77445e9b | 1654 | if (!$rpcenv || !$rpcenv->check($authuser, "/storage/$storage", ['Datastore.Allocate'], 1)) { |
9edb99a5 WB |
1655 | # And if not: apply the limits. |
1656 | my $storecfg = storage_config($config, $storage); | |
1657 | $apply_limit->($storecfg->{bwlimit}); | |
1658 | } | |
1659 | } | |
1660 | ||
1661 | # Storage limits take precedence over the datacenter defaults, so if | |
1662 | # a limit was applied: | |
1663 | return $override if !$use_global_limits; | |
1664 | } | |
1665 | ||
1666 | # Sys.Modify on '/' means we can change datacenter.cfg which contains the | |
1667 | # global default limits. | |
77445e9b | 1668 | if (!$rpcenv || !$rpcenv->check($authuser, '/', ['Sys.Modify'], 1)) { |
9edb99a5 WB |
1669 | # So if we cannot modify global limits, apply them to our currently |
1670 | # requested override. | |
1671 | my $dc = cfs_read_file('datacenter.cfg'); | |
1672 | $apply_limit->($dc->{bwlimit}); | |
1673 | } | |
1674 | ||
1675 | return $override; | |
1676 | } | |
1677 | ||
76c1e57b | 1678 | # checks if the storage id is available and dies if not |
9280153e TL |
1679 | sub assert_sid_unused { |
1680 | my ($sid) = @_; | |
76c1e57b DC |
1681 | |
1682 | my $cfg = config(); | |
9280153e TL |
1683 | if (my $scfg = storage_config($cfg, $sid, 1)) { |
1684 | die "storage ID '$sid' already defined\n"; | |
76c1e57b DC |
1685 | } |
1686 | ||
1687 | return undef; | |
1688 | } | |
1689 | ||
b6cf0a66 | 1690 | 1; |