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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; |
fb821c18 | 15 | use Time::Local qw(timelocal); |
b6cf0a66 | 16 | |
4dee23d3 | 17 | use PVE::Tools qw(run_command file_read_firstline dir_glob_foreach $IPV6RE); |
83d7192f | 18 | use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); |
2f08fb4b | 19 | use PVE::DataCenterConfig; |
b6cf0a66 DM |
20 | use PVE::Exception qw(raise_param_exc); |
21 | use PVE::JSONSchema; | |
22 | use PVE::INotify; | |
88c3abaf | 23 | use PVE::RPCEnvironment; |
65bb9859 | 24 | use PVE::SSHInfo; |
b6cf0a66 | 25 | |
1dc01b9f DM |
26 | use PVE::Storage::Plugin; |
27 | use PVE::Storage::DirPlugin; | |
28 | use PVE::Storage::LVMPlugin; | |
610798bc | 29 | use PVE::Storage::LvmThinPlugin; |
1dc01b9f | 30 | use PVE::Storage::NFSPlugin; |
d7875239 | 31 | use PVE::Storage::CIFSPlugin; |
1dc01b9f | 32 | use PVE::Storage::ISCSIPlugin; |
0509010d | 33 | use PVE::Storage::RBDPlugin; |
e34ce144 | 34 | use PVE::Storage::CephFSPlugin; |
86616554 | 35 | use PVE::Storage::ISCSIDirectPlugin; |
f4648aef | 36 | use PVE::Storage::GlusterfsPlugin; |
85fda4dd | 37 | use PVE::Storage::ZFSPoolPlugin; |
4f914e6e | 38 | use PVE::Storage::ZFSPlugin; |
14770890 | 39 | use PVE::Storage::DRBDPlugin; |
271fe394 | 40 | use PVE::Storage::PBSPlugin; |
b6cf0a66 | 41 | |
4dee23d3 | 42 | # Storage API version. Icrement it on changes in storage API interface. |
a97d3ee4 | 43 | use constant APIVER => 5; |
042dd4be WB |
44 | # Age is the number of versions we're backward compatible with. |
45 | # This is like having 'current=APIVER' and age='APIAGE' in libtool, | |
46 | # see https://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html | |
a97d3ee4 | 47 | use constant APIAGE => 4; |
4dee23d3 DP |
48 | |
49 | # load standard plugins | |
1dc01b9f DM |
50 | PVE::Storage::DirPlugin->register(); |
51 | PVE::Storage::LVMPlugin->register(); | |
610798bc | 52 | PVE::Storage::LvmThinPlugin->register(); |
1dc01b9f | 53 | PVE::Storage::NFSPlugin->register(); |
d7875239 | 54 | PVE::Storage::CIFSPlugin->register(); |
1dc01b9f | 55 | PVE::Storage::ISCSIPlugin->register(); |
0509010d | 56 | PVE::Storage::RBDPlugin->register(); |
e34ce144 | 57 | PVE::Storage::CephFSPlugin->register(); |
86616554 | 58 | PVE::Storage::ISCSIDirectPlugin->register(); |
f4648aef | 59 | PVE::Storage::GlusterfsPlugin->register(); |
85fda4dd | 60 | PVE::Storage::ZFSPoolPlugin->register(); |
4f914e6e | 61 | PVE::Storage::ZFSPlugin->register(); |
14770890 | 62 | PVE::Storage::DRBDPlugin->register(); |
271fe394 | 63 | PVE::Storage::PBSPlugin->register(); |
4dee23d3 DP |
64 | |
65 | # load third-party plugins | |
66 | if ( -d '/usr/share/perl5/PVE/Storage/Custom' ) { | |
67 | dir_glob_foreach('/usr/share/perl5/PVE/Storage/Custom', '.*\.pm$', sub { | |
68 | my ($file) = @_; | |
69 | my $modname = 'PVE::Storage::Custom::' . $file; | |
70 | $modname =~ s!\.pm$!!; | |
71 | $file = 'PVE/Storage/Custom/' . $file; | |
72 | ||
73 | eval { | |
74 | require $file; | |
042dd4be WB |
75 | |
76 | # Check perl interface: | |
77 | die "not derived from PVE::Storage::Plugin\n" | |
78 | if !$modname->isa('PVE::Storage::Plugin'); | |
79 | die "does not provide an api() method\n" | |
80 | if !$modname->can('api'); | |
81 | # Check storage API version and that file is really storage plugin. | |
82 | my $version = $modname->api(); | |
a0908caa | 83 | die "implements an API version newer than current ($version > " . APIVER . ")\n" |
042dd4be | 84 | if $version > APIVER; |
a0908caa TL |
85 | my $min_version = (APIVER - APIAGE); |
86 | die "API version too old, please update the plugin ($version < $min_version)\n" | |
87 | if $version < $min_version; | |
042dd4be WB |
88 | import $file; |
89 | $modname->register(); | |
90 | ||
91 | # If we got this far and the API version is not the same, make some | |
92 | # noise: | |
93 | warn "Plugin \"$modname\" is implementing an older storage API, an upgrade is recommended\n" | |
94 | if $version != APIVER; | |
4dee23d3 DP |
95 | }; |
96 | if ($@) { | |
042dd4be | 97 | warn "Error loading storage plugin \"$modname\": $@"; |
4dee23d3 DP |
98 | } |
99 | }); | |
100 | } | |
101 | ||
102 | # initialize all plugins | |
1dc01b9f | 103 | PVE::Storage::Plugin->init(); |
b6cf0a66 | 104 | |
1dc01b9f | 105 | my $UDEVADM = '/sbin/udevadm'; |
b6cf0a66 | 106 | |
b295e05e | 107 | our $iso_extension_re = qr/\.(?:iso|img)/i; |
4c693491 | 108 | |
1dc01b9f | 109 | # PVE::Storage utility functions |
b6cf0a66 DM |
110 | |
111 | sub config { | |
112 | return cfs_read_file("storage.cfg"); | |
113 | } | |
114 | ||
83d7192f FG |
115 | sub write_config { |
116 | my ($cfg) = @_; | |
117 | ||
118 | cfs_write_file('storage.cfg', $cfg); | |
119 | } | |
120 | ||
b6cf0a66 DM |
121 | sub lock_storage_config { |
122 | my ($code, $errmsg) = @_; | |
123 | ||
124 | cfs_lock_file("storage.cfg", undef, $code); | |
125 | my $err = $@; | |
126 | if ($err) { | |
127 | $errmsg ? die "$errmsg: $err" : die $err; | |
128 | } | |
129 | } | |
130 | ||
b6cf0a66 DM |
131 | sub storage_config { |
132 | my ($cfg, $storeid, $noerr) = @_; | |
133 | ||
82fc923f | 134 | die "no storage ID specified\n" if !$storeid; |
1a3459ac | 135 | |
b6cf0a66 DM |
136 | my $scfg = $cfg->{ids}->{$storeid}; |
137 | ||
481f6177 | 138 | die "storage '$storeid' does not exist\n" if (!$noerr && !$scfg); |
b6cf0a66 DM |
139 | |
140 | return $scfg; | |
141 | } | |
142 | ||
143 | sub storage_check_node { | |
144 | my ($cfg, $storeid, $node, $noerr) = @_; | |
145 | ||
1dc01b9f | 146 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
147 | |
148 | if ($scfg->{nodes}) { | |
149 | $node = PVE::INotify::nodename() if !$node || ($node eq 'localhost'); | |
150 | if (!$scfg->{nodes}->{$node}) { | |
da156fb3 | 151 | die "storage '$storeid' is not available on node '$node'\n" if !$noerr; |
b6cf0a66 DM |
152 | return undef; |
153 | } | |
154 | } | |
155 | ||
156 | return $scfg; | |
157 | } | |
158 | ||
159 | sub storage_check_enabled { | |
160 | my ($cfg, $storeid, $node, $noerr) = @_; | |
161 | ||
1dc01b9f | 162 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
163 | |
164 | if ($scfg->{disable}) { | |
165 | die "storage '$storeid' is disabled\n" if !$noerr; | |
166 | return undef; | |
167 | } | |
168 | ||
169 | return storage_check_node($cfg, $storeid, $node, $noerr); | |
170 | } | |
171 | ||
7118dd91 DM |
172 | # storage_can_replicate: |
173 | # return true if storage supports replication | |
174 | # (volumes alocated with vdisk_alloc() has replication feature) | |
175 | sub storage_can_replicate { | |
176 | my ($cfg, $storeid, $format) = @_; | |
177 | ||
178 | my $scfg = storage_config($cfg, $storeid); | |
179 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
180 | return $plugin->storage_can_replicate($scfg, $storeid, $format); | |
181 | } | |
182 | ||
b6cf0a66 DM |
183 | sub storage_ids { |
184 | my ($cfg) = @_; | |
185 | ||
1dc01b9f | 186 | return keys %{$cfg->{ids}}; |
b6cf0a66 DM |
187 | } |
188 | ||
1dc01b9f DM |
189 | sub file_size_info { |
190 | my ($filename, $timeout) = @_; | |
b6cf0a66 | 191 | |
1dc01b9f | 192 | return PVE::Storage::Plugin::file_size_info($filename, $timeout); |
b6cf0a66 DM |
193 | } |
194 | ||
20ccac1b AD |
195 | sub volume_size_info { |
196 | my ($cfg, $volid, $timeout) = @_; | |
197 | ||
f18199e5 DM |
198 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
199 | if ($storeid) { | |
200 | my $scfg = storage_config($cfg, $storeid); | |
201 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
202 | return $plugin->volume_size_info($scfg, $storeid, $volname, $timeout); | |
203 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
204 | return file_size_info($volid, $timeout); | |
205 | } else { | |
206 | return 0; | |
207 | } | |
20ccac1b AD |
208 | } |
209 | ||
7e6c05dc AD |
210 | sub volume_resize { |
211 | my ($cfg, $volid, $size, $running) = @_; | |
212 | ||
c7215573 FE |
213 | my $padding = (1024 - $size % 1024) % 1024; |
214 | $size = $size + $padding; | |
215 | ||
7e6c05dc AD |
216 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
217 | if ($storeid) { | |
218 | my $scfg = storage_config($cfg, $storeid); | |
219 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
220 | return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running); | |
221 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 222 | die "resize file/device '$volid' is not possible\n"; |
7e6c05dc | 223 | } else { |
f824c722 | 224 | die "unable to parse volume ID '$volid'\n"; |
7e6c05dc AD |
225 | } |
226 | } | |
227 | ||
1597f1f9 WL |
228 | sub volume_rollback_is_possible { |
229 | my ($cfg, $volid, $snap) = @_; | |
e0852ba7 | 230 | |
1597f1f9 WL |
231 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
232 | if ($storeid) { | |
233 | my $scfg = storage_config($cfg, $storeid); | |
234 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
235 | return $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); | |
236 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 237 | die "snapshot rollback file/device '$volid' is not possible\n"; |
1597f1f9 | 238 | } else { |
f824c722 | 239 | die "unable to parse volume ID '$volid'\n"; |
1597f1f9 WL |
240 | } |
241 | } | |
242 | ||
db60719c | 243 | sub volume_snapshot { |
f5640e7d | 244 | my ($cfg, $volid, $snap) = @_; |
db60719c AD |
245 | |
246 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
247 | if ($storeid) { | |
248 | my $scfg = storage_config($cfg, $storeid); | |
249 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
f5640e7d | 250 | return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap); |
db60719c | 251 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 252 | die "snapshot file/device '$volid' is not possible\n"; |
db60719c | 253 | } else { |
f824c722 | 254 | die "unable to parse volume ID '$volid'\n"; |
db60719c AD |
255 | } |
256 | } | |
257 | ||
22a2a633 AD |
258 | sub volume_snapshot_rollback { |
259 | my ($cfg, $volid, $snap) = @_; | |
260 | ||
261 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
262 | if ($storeid) { | |
263 | my $scfg = storage_config($cfg, $storeid); | |
264 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b3f302c6 | 265 | $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); |
22a2a633 AD |
266 | return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap); |
267 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 268 | die "snapshot rollback file/device '$volid' is not possible\n"; |
22a2a633 | 269 | } else { |
f824c722 | 270 | die "unable to parse volume ID '$volid'\n"; |
22a2a633 AD |
271 | } |
272 | } | |
273 | ||
5753c9d1 AD |
274 | sub volume_snapshot_delete { |
275 | my ($cfg, $volid, $snap, $running) = @_; | |
276 | ||
277 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
278 | if ($storeid) { | |
279 | my $scfg = storage_config($cfg, $storeid); | |
280 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
27cc55d4 | 281 | return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running); |
5753c9d1 | 282 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 283 | die "snapshot delete file/device '$volid' is not possible\n"; |
5753c9d1 | 284 | } else { |
f824c722 | 285 | die "unable to parse volume ID '$volid'\n"; |
5753c9d1 AD |
286 | } |
287 | } | |
288 | ||
2668adce FE |
289 | # check if a volume or snapshot supports a given feature |
290 | # $feature - one of: | |
291 | # clone - linked clone is possible | |
292 | # copy - full clone is possible | |
293 | # replicate - replication is possible | |
294 | # snapshot - taking a snapshot is possible | |
295 | # sparseinit - volume is sparsely initialized | |
296 | # template - conversion to base image is possible | |
297 | # $snap - check if the feature is supported for a given snapshot | |
298 | # $running - if the guest owning the volume is running | |
299 | # $opts - hash with further options: | |
300 | # valid_target_formats - list of formats for the target of a copy/clone | |
301 | # operation that the caller could work with. The | |
302 | # format of $volid is always considered valid and if | |
303 | # no list is specified, all formats are considered valid. | |
99473759 | 304 | sub volume_has_feature { |
e6f4eed4 | 305 | my ($cfg, $feature, $volid, $snap, $running, $opts) = @_; |
99473759 AD |
306 | |
307 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
308 | if ($storeid) { | |
309 | my $scfg = storage_config($cfg, $storeid); | |
310 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
e6f4eed4 | 311 | return $plugin->volume_has_feature($scfg, $feature, $storeid, $volname, $snap, $running, $opts); |
99473759 AD |
312 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
313 | return undef; | |
314 | } else { | |
315 | return undef; | |
316 | } | |
317 | } | |
318 | ||
aefe82ea | 319 | sub volume_snapshot_list { |
8b622c2d | 320 | my ($cfg, $volid) = @_; |
aefe82ea WL |
321 | |
322 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
323 | if ($storeid) { | |
324 | my $scfg = storage_config($cfg, $storeid); | |
325 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
8b622c2d | 326 | return $plugin->volume_snapshot_list($scfg, $storeid, $volname); |
aefe82ea WL |
327 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
328 | die "send file/device '$volid' is not possible\n"; | |
329 | } else { | |
330 | die "unable to parse volume ID '$volid'\n"; | |
331 | } | |
332 | # return an empty array if dataset does not exist. | |
aefe82ea WL |
333 | } |
334 | ||
1dc01b9f DM |
335 | sub get_image_dir { |
336 | my ($cfg, $storeid, $vmid) = @_; | |
b6cf0a66 | 337 | |
1dc01b9f DM |
338 | my $scfg = storage_config($cfg, $storeid); |
339 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 340 | |
1dc01b9f | 341 | my $path = $plugin->get_subdir($scfg, 'images'); |
b6cf0a66 | 342 | |
1dc01b9f | 343 | return $vmid ? "$path/$vmid" : $path; |
b6cf0a66 DM |
344 | } |
345 | ||
1dc01b9f | 346 | sub get_private_dir { |
b6cf0a66 DM |
347 | my ($cfg, $storeid, $vmid) = @_; |
348 | ||
1dc01b9f DM |
349 | my $scfg = storage_config($cfg, $storeid); |
350 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 351 | |
1dc01b9f | 352 | my $path = $plugin->get_subdir($scfg, 'rootdir'); |
d22a6133 | 353 | |
1dc01b9f | 354 | return $vmid ? "$path/$vmid" : $path; |
d22a6133 DM |
355 | } |
356 | ||
b6cf0a66 DM |
357 | sub get_iso_dir { |
358 | my ($cfg, $storeid) = @_; | |
359 | ||
1dc01b9f DM |
360 | my $scfg = storage_config($cfg, $storeid); |
361 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 362 | |
1dc01b9f | 363 | return $plugin->get_subdir($scfg, 'iso'); |
b6cf0a66 DM |
364 | } |
365 | ||
366 | sub get_vztmpl_dir { | |
367 | my ($cfg, $storeid) = @_; | |
368 | ||
1dc01b9f DM |
369 | my $scfg = storage_config($cfg, $storeid); |
370 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 371 | |
1dc01b9f | 372 | return $plugin->get_subdir($scfg, 'vztmpl'); |
b6cf0a66 DM |
373 | } |
374 | ||
568de3d1 DM |
375 | sub get_backup_dir { |
376 | my ($cfg, $storeid) = @_; | |
377 | ||
1dc01b9f DM |
378 | my $scfg = storage_config($cfg, $storeid); |
379 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 380 | |
1dc01b9f | 381 | return $plugin->get_subdir($scfg, 'backup'); |
b6cf0a66 DM |
382 | } |
383 | ||
384 | # library implementation | |
385 | ||
b6cf0a66 DM |
386 | sub parse_vmid { |
387 | my $vmid = shift; | |
388 | ||
389 | die "VMID '$vmid' contains illegal characters\n" if $vmid !~ m/^\d+$/; | |
390 | ||
391 | return int($vmid); | |
392 | } | |
393 | ||
787624df FG |
394 | # NOTE: basename and basevmid are always undef for LVM-thin, where the |
395 | # clone -> base reference is not encoded in the volume ID. | |
396 | # see note in PVE::Storage::LvmThinPlugin for details. | |
ec4b0dc7 AD |
397 | sub parse_volname { |
398 | my ($cfg, $volid) = @_; | |
399 | ||
400 | my ($storeid, $volname) = parse_volume_id($volid); | |
401 | ||
402 | my $scfg = storage_config($cfg, $storeid); | |
403 | ||
404 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
a6f12626 DM |
405 | |
406 | # returns ($vtype, $name, $vmid, $basename, $basevmid, $isBase, $format) | |
407 | ||
ec4b0dc7 AD |
408 | return $plugin->parse_volname($volname); |
409 | } | |
410 | ||
b6cf0a66 DM |
411 | sub parse_volume_id { |
412 | my ($volid, $noerr) = @_; | |
413 | ||
a7f3d909 | 414 | return PVE::Storage::Plugin::parse_volume_id($volid, $noerr); |
b6cf0a66 DM |
415 | } |
416 | ||
04a13668 DM |
417 | # test if we have read access to volid |
418 | sub check_volume_access { | |
419 | my ($rpcenv, $user, $cfg, $vmid, $volid) = @_; | |
420 | ||
421 | my ($sid, $volname) = parse_volume_id($volid, 1); | |
422 | if ($sid) { | |
423 | my ($vtype, undef, $ownervm) = parse_volname($cfg, $volid); | |
424 | if ($vtype eq 'iso' || $vtype eq 'vztmpl') { | |
775fdc69 | 425 | # require at least read access to storage, (custom) templates/ISOs could be sensitive |
061b9ca6 | 426 | $rpcenv->check_any($user, "/storage/$sid", ['Datastore.AllocateSpace', 'Datastore.Audit']); |
04a13668 DM |
427 | } elsif (defined($ownervm) && defined($vmid) && ($ownervm == $vmid)) { |
428 | # we are owner - allow access | |
429 | } elsif ($vtype eq 'backup' && $ownervm) { | |
430 | $rpcenv->check($user, "/storage/$sid", ['Datastore.AllocateSpace']); | |
431 | $rpcenv->check($user, "/vms/$ownervm", ['VM.Backup']); | |
432 | } else { | |
433 | # allow if we are Datastore administrator | |
434 | $rpcenv->check($user, "/storage/$sid", ['Datastore.Allocate']); | |
435 | } | |
436 | } else { | |
437 | die "Only root can pass arbitrary filesystem paths." | |
438 | if $user ne 'root@pam'; | |
439 | } | |
440 | ||
441 | return undef; | |
442 | } | |
443 | ||
17fb7e42 FG |
444 | my $volume_is_base_and_used__no_lock = sub { |
445 | my ($scfg, $storeid, $plugin, $volname) = @_; | |
446 | ||
447 | my ($vtype, $name, $vmid, undef, undef, $isBase, undef) = | |
448 | $plugin->parse_volname($volname); | |
449 | ||
450 | if ($isBase) { | |
451 | my $vollist = $plugin->list_images($storeid, $scfg); | |
452 | foreach my $info (@$vollist) { | |
453 | my (undef, $tmpvolname) = parse_volume_id($info->{volid}); | |
454 | my $basename = undef; | |
455 | my $basevmid = undef; | |
456 | ||
457 | eval{ | |
458 | (undef, undef, undef, $basename, $basevmid) = | |
459 | $plugin->parse_volname($tmpvolname); | |
460 | }; | |
461 | ||
462 | if ($basename && defined($basevmid) && $basevmid == $vmid && $basename eq $name) { | |
463 | return 1; | |
464 | } | |
465 | } | |
466 | } | |
467 | return 0; | |
468 | }; | |
469 | ||
787624df FG |
470 | # NOTE: this check does not work for LVM-thin, where the clone -> base |
471 | # reference is not encoded in the volume ID. | |
472 | # see note in PVE::Storage::LvmThinPlugin for details. | |
17fb7e42 FG |
473 | sub volume_is_base_and_used { |
474 | my ($cfg, $volid) = @_; | |
475 | ||
476 | my ($storeid, $volname) = parse_volume_id($volid); | |
477 | my $scfg = storage_config($cfg, $storeid); | |
478 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
479 | ||
480 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
481 | return &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
482 | }); | |
483 | } | |
484 | ||
b6cf0a66 DM |
485 | # try to map a filesystem path to a volume identifier |
486 | sub path_to_volume_id { | |
487 | my ($cfg, $path) = @_; | |
488 | ||
489 | my $ids = $cfg->{ids}; | |
490 | ||
1dc01b9f | 491 | my ($sid, $volname) = parse_volume_id($path, 1); |
b6cf0a66 | 492 | if ($sid) { |
1dc01b9f | 493 | if (my $scfg = $ids->{$sid}) { |
188aca38 | 494 | if ($scfg->{path}) { |
1dc01b9f DM |
495 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
496 | my ($vtype, $name, $vmid) = $plugin->parse_volname($volname); | |
b6cf0a66 DM |
497 | return ($vtype, $path); |
498 | } | |
499 | } | |
500 | return (''); | |
501 | } | |
502 | ||
1a3459ac | 503 | # Note: abs_path() return undef if $path doesn not exist |
75d75990 DM |
504 | # for example when nfs storage is not mounted |
505 | $path = abs_path($path) || $path; | |
b6cf0a66 DM |
506 | |
507 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
508 | my $scfg = $ids->{$sid}; |
509 | next if !$scfg->{path}; | |
510 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
511 | my $imagedir = $plugin->get_subdir($scfg, 'images'); | |
512 | my $isodir = $plugin->get_subdir($scfg, 'iso'); | |
513 | my $tmpldir = $plugin->get_subdir($scfg, 'vztmpl'); | |
514 | my $backupdir = $plugin->get_subdir($scfg, 'backup'); | |
515 | my $privatedir = $plugin->get_subdir($scfg, 'rootdir'); | |
73fcb7bf | 516 | my $snippetsdir = $plugin->get_subdir($scfg, 'snippets'); |
b6cf0a66 DM |
517 | |
518 | if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) { | |
519 | my $vmid = $1; | |
520 | my $name = $2; | |
fcbec654 DM |
521 | |
522 | my $vollist = $plugin->list_images($sid, $scfg, $vmid); | |
523 | foreach my $info (@$vollist) { | |
524 | my ($storeid, $volname) = parse_volume_id($info->{volid}); | |
525 | my $volpath = $plugin->path($scfg, $volname, $storeid); | |
526 | if ($volpath eq $path) { | |
527 | return ('images', $info->{volid}); | |
528 | } | |
529 | } | |
4c693491 | 530 | } elsif ($path =~ m!^$isodir/([^/]+$iso_extension_re)$!) { |
b6cf0a66 | 531 | my $name = $1; |
1a3459ac | 532 | return ('iso', "$sid:iso/$name"); |
b6cf0a66 DM |
533 | } elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) { |
534 | my $name = $1; | |
535 | return ('vztmpl', "$sid:vztmpl/$name"); | |
1ac17c74 DM |
536 | } elsif ($path =~ m!^$privatedir/(\d+)$!) { |
537 | my $vmid = $1; | |
538 | return ('rootdir', "$sid:rootdir/$vmid"); | |
277cafc0 | 539 | } elsif ($path =~ m!^$backupdir/([^/]+\.(?:tgz|(?:(?:tar|vma)(?:\.(?:${\PVE::Storage::Plugin::COMPRESSOR_RE}))?)))$!) { |
568de3d1 | 540 | my $name = $1; |
892dc992 | 541 | return ('backup', "$sid:backup/$name"); |
73fcb7bf AA |
542 | } elsif ($path =~ m!^$snippetsdir/([^/]+)$!) { |
543 | my $name = $1; | |
544 | return ('snippets', "$sid:snippets/$name"); | |
b6cf0a66 DM |
545 | } |
546 | } | |
547 | ||
548 | # can't map path to volume id | |
549 | return (''); | |
550 | } | |
551 | ||
552 | sub path { | |
207ea852 | 553 | my ($cfg, $volid, $snapname) = @_; |
b6cf0a66 | 554 | |
1dc01b9f | 555 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 556 | |
1dc01b9f | 557 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 558 | |
1dc01b9f | 559 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
207ea852 | 560 | my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid, $snapname); |
2494896a | 561 | return wantarray ? ($path, $owner, $vtype) : $path; |
b6cf0a66 DM |
562 | } |
563 | ||
35fbb2e6 DM |
564 | sub abs_filesystem_path { |
565 | my ($cfg, $volid) = @_; | |
566 | ||
567 | my $path; | |
6ed43d81 TL |
568 | if (parse_volume_id ($volid, 1)) { |
569 | activate_volumes($cfg, [ $volid ]); | |
35fbb2e6 DM |
570 | $path = PVE::Storage::path($cfg, $volid); |
571 | } else { | |
572 | if (-f $volid) { | |
573 | my $abspath = abs_path($volid); | |
574 | if ($abspath && $abspath =~ m|^(/.+)$|) { | |
575 | $path = $1; # untaint any path | |
576 | } | |
577 | } | |
578 | } | |
579 | ||
580 | die "can't find file '$volid'\n" if !($path && -f $path); | |
581 | ||
582 | return $path; | |
583 | } | |
584 | ||
683a3f46 FE |
585 | my $volname_for_storage = sub { |
586 | my ($cfg, $volid, $target_storeid) = @_; | |
587 | ||
588 | my (undef, $name, $vmid, undef, undef, undef, $format) = parse_volname($cfg, $volid); | |
589 | my $target_scfg = storage_config($cfg, $target_storeid); | |
590 | ||
591 | my (undef, $valid_formats) = PVE::Storage::Plugin::default_format($target_scfg); | |
592 | my $format_is_valid = grep { $_ eq $format } @$valid_formats; | |
593 | die "unsupported format '$format' for storage type $target_scfg->{type}\n" if !$format_is_valid; | |
594 | ||
595 | (my $name_without_extension = $name) =~ s/\.$format$//; | |
596 | ||
597 | if ($target_scfg->{path}) { | |
598 | return "$vmid/$name_without_extension.$format"; | |
599 | } else { | |
600 | return "$name_without_extension"; | |
601 | } | |
602 | }; | |
603 | ||
b6cf0a66 | 604 | sub storage_migrate { |
dc3655a1 FE |
605 | my ($cfg, $volid, $target_sshinfo, $target_storeid, $opts, $logfunc) = @_; |
606 | ||
607 | my $base_snapshot = $opts->{base_snapshot}; | |
608 | my $snapshot = $opts->{snapshot}; | |
609 | my $ratelimit_bps = $opts->{ratelimit_bps}; | |
610 | my $insecure = $opts->{insecure}; | |
611 | my $with_snapshots = $opts->{with_snapshots} ? 1 : 0; | |
612 | my $allow_rename = $opts->{allow_rename} ? 1 : 0; | |
b6cf0a66 | 613 | |
6bf56298 | 614 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 615 | |
6bf56298 | 616 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
617 | |
618 | # no need to migrate shared content | |
a97d3ee4 | 619 | return $volid if $storeid eq $target_storeid && $scfg->{shared}; |
b6cf0a66 | 620 | |
6bf56298 | 621 | my $tcfg = storage_config($cfg, $target_storeid); |
b6cf0a66 | 622 | |
683a3f46 FE |
623 | my $target_volname; |
624 | if ($opts->{target_volname}) { | |
625 | $target_volname = $opts->{target_volname}; | |
626 | } elsif ($scfg->{type} eq $tcfg->{type}) { | |
627 | $target_volname = $volname; | |
628 | } else { | |
629 | $target_volname = $volname_for_storage->($cfg, $volid, $target_storeid); | |
630 | } | |
631 | ||
b6cf0a66 DM |
632 | my $target_volid = "${target_storeid}:${target_volname}"; |
633 | ||
4b4c580d | 634 | my $target_ip = $target_sshinfo->{ip}; |
b6cf0a66 | 635 | |
65bb9859 FG |
636 | my $ssh = PVE::SSHInfo::ssh_info_to_command($target_sshinfo); |
637 | my $ssh_base = PVE::SSHInfo::ssh_info_to_command_base($target_sshinfo); | |
47cea194 | 638 | local $ENV{RSYNC_RSH} = PVE::Tools::cmd2string($ssh_base); |
b6cf0a66 | 639 | |
01f7e902 WB |
640 | my @cstream = ([ '/usr/bin/cstream', '-t', $ratelimit_bps ]) |
641 | if defined($ratelimit_bps); | |
642 | ||
da72898c WB |
643 | my $migration_snapshot; |
644 | if (!defined($snapshot)) { | |
645 | if ($scfg->{type} eq 'zfspool') { | |
646 | $migration_snapshot = 1; | |
647 | $snapshot = '__migration__'; | |
1dc01b9f | 648 | } |
da72898c | 649 | } |
e0852ba7 | 650 | |
cfdffd8a | 651 | my @formats = volume_transfer_formats($cfg, $volid, $target_volid, $snapshot, $base_snapshot, $with_snapshots); |
da72898c WB |
652 | die "cannot migrate from storage type '$scfg->{type}' to '$tcfg->{type}'\n" if !@formats; |
653 | my $format = $formats[0]; | |
7459cb3d | 654 | |
228e5be9 | 655 | my $import_fn = '-'; # let pvesm import read from stdin per default |
da72898c | 656 | if ($insecure) { |
228e5be9 TL |
657 | my $net = $target_sshinfo->{network} // $target_sshinfo->{ip}; |
658 | $import_fn = "tcp://$net"; | |
da72898c | 659 | } |
7ba34faa | 660 | |
a97d3ee4 FE |
661 | my $target_apiver = 1; # if there is no apiinfo call, assume 1 |
662 | my $get_api_version = [@$ssh, 'pvesm', 'apiinfo']; | |
663 | my $match_api_version = sub { $target_apiver = $1 if $_[0] =~ m!^APIVER (\d+)$!; }; | |
664 | eval { run_command($get_api_version, logfunc => $match_api_version); }; | |
665 | ||
e8a7e764 | 666 | my $send = ['pvesm', 'export', $volid, $format, '-', '-with-snapshots', $with_snapshots]; |
cfdffd8a | 667 | my $recv = [@$ssh, '--', 'pvesm', 'import', $target_volid, $format, $import_fn, '-with-snapshots', $with_snapshots]; |
da72898c WB |
668 | if (defined($snapshot)) { |
669 | push @$send, '-snapshot', $snapshot | |
670 | } | |
671 | if ($migration_snapshot) { | |
672 | push @$recv, '-delete-snapshot', $snapshot; | |
673 | } | |
a97d3ee4 | 674 | push @$recv, '-allow-rename', $allow_rename if $target_apiver >= 5; |
3d621977 | 675 | |
da72898c WB |
676 | if (defined($base_snapshot)) { |
677 | # Check if the snapshot exists on the remote side: | |
678 | push @$send, '-base', $base_snapshot; | |
679 | push @$recv, '-base', $base_snapshot; | |
680 | } | |
ac191ec7 | 681 | |
a97d3ee4 FE |
682 | my $new_volid; |
683 | my $pattern = volume_imported_message(undef, 1); | |
684 | my $match_volid_and_log = sub { | |
685 | my $line = shift; | |
686 | ||
687 | $new_volid = $1 if ($line =~ $pattern); | |
688 | ||
689 | if ($logfunc) { | |
690 | chomp($line); | |
691 | $logfunc->($line); | |
692 | } | |
693 | }; | |
694 | ||
da72898c WB |
695 | volume_snapshot($cfg, $volid, $snapshot) if $migration_snapshot; |
696 | eval { | |
697 | if ($insecure) { | |
698 | open(my $info, '-|', @$recv) | |
699 | or die "receive command failed: $!\n"; | |
700 | my ($ip) = <$info> =~ /^($PVE::Tools::IPRE)$/ or die "no tunnel IP received\n"; | |
701 | my ($port) = <$info> =~ /^(\d+)$/ or die "no tunnel port received\n"; | |
702 | my $socket = IO::Socket::IP->new(PeerHost => $ip, PeerPort => $port, Type => SOCK_STREAM) | |
703 | or die "failed to connect to tunnel at $ip:$port\n"; | |
704 | # we won't be reading from the socket | |
705 | shutdown($socket, 0); | |
8e55b4f2 | 706 | run_command([$send, @cstream], output => '>&'.fileno($socket), errfunc => $logfunc); |
da72898c WB |
707 | # don't close the connection entirely otherwise the receiving end |
708 | # might not get all buffered data (and fails with 'connection reset by peer') | |
709 | shutdown($socket, 1); | |
aca83310 FE |
710 | |
711 | # wait for the remote process to finish | |
a97d3ee4 FE |
712 | while (my $line = <$info>) { |
713 | $match_volid_and_log->("[$target_sshinfo->{name}] $line"); | |
aca83310 FE |
714 | } |
715 | ||
da72898c WB |
716 | # now close the socket |
717 | close($socket); | |
718 | if (!close($info)) { # does waitpid() | |
719 | die "import failed: $!\n" if $!; | |
720 | die "import failed: exit code ".($?>>8)."\n"; | |
0a29ad61 WL |
721 | } |
722 | } else { | |
a97d3ee4 | 723 | run_command([$send, @cstream, $recv], logfunc => $match_volid_and_log); |
0a29ad61 | 724 | } |
a97d3ee4 FE |
725 | |
726 | die "unable to get ID of the migrated volume\n" | |
727 | if !defined($new_volid) && $target_apiver >= 5; | |
da72898c WB |
728 | }; |
729 | my $err = $@; | |
730 | warn "send/receive failed, cleaning up snapshot(s)..\n" if $err; | |
731 | if ($migration_snapshot) { | |
732 | eval { volume_snapshot_delete($cfg, $volid, $snapshot, 0) }; | |
733 | warn "could not remove source snapshot: $@\n" if $@; | |
b6cf0a66 | 734 | } |
da72898c | 735 | die $err if $err; |
a97d3ee4 FE |
736 | |
737 | return $new_volid // $target_volid; | |
b6cf0a66 DM |
738 | } |
739 | ||
2502b33b | 740 | sub vdisk_clone { |
7bbc4004 | 741 | my ($cfg, $volid, $vmid, $snap) = @_; |
1a3459ac | 742 | |
2502b33b DM |
743 | my ($storeid, $volname) = parse_volume_id($volid); |
744 | ||
745 | my $scfg = storage_config($cfg, $storeid); | |
746 | ||
747 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 748 | |
2502b33b DM |
749 | activate_storage($cfg, $storeid); |
750 | ||
751 | # lock shared storage | |
752 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
7bbc4004 | 753 | my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid, $snap); |
2502b33b DM |
754 | return "$storeid:$volname"; |
755 | }); | |
756 | } | |
757 | ||
758 | sub vdisk_create_base { | |
759 | my ($cfg, $volid) = @_; | |
760 | ||
761 | my ($storeid, $volname) = parse_volume_id($volid); | |
762 | ||
763 | my $scfg = storage_config($cfg, $storeid); | |
764 | ||
765 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 766 | |
2502b33b DM |
767 | activate_storage($cfg, $storeid); |
768 | ||
769 | # lock shared storage | |
770 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
771 | my $volname = $plugin->create_base($storeid, $scfg, $volname); | |
772 | return "$storeid:$volname"; | |
773 | }); | |
774 | } | |
775 | ||
40d69893 DM |
776 | sub map_volume { |
777 | my ($cfg, $volid, $snapname) = @_; | |
778 | ||
779 | my ($storeid, $volname) = parse_volume_id($volid); | |
780 | ||
781 | my $scfg = storage_config($cfg, $storeid); | |
782 | ||
783 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
784 | ||
785 | return $plugin->map_volume($storeid, $scfg, $volname, $snapname); | |
786 | } | |
787 | ||
788 | sub unmap_volume { | |
789 | my ($cfg, $volid, $snapname) = @_; | |
790 | ||
791 | my ($storeid, $volname) = parse_volume_id($volid); | |
792 | ||
793 | my $scfg = storage_config($cfg, $storeid); | |
794 | ||
795 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
796 | ||
797 | return $plugin->unmap_volume($storeid, $scfg, $volname, $snapname); | |
798 | } | |
799 | ||
1dc01b9f DM |
800 | sub vdisk_alloc { |
801 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
b6cf0a66 | 802 | |
82fc923f | 803 | die "no storage ID specified\n" if !$storeid; |
b6cf0a66 | 804 | |
1dc01b9f | 805 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 806 | |
1dc01b9f | 807 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 808 | |
1dc01b9f | 809 | die "no VMID specified\n" if !$vmid; |
b6cf0a66 | 810 | |
1dc01b9f | 811 | $vmid = parse_vmid($vmid); |
b6cf0a66 | 812 | |
1dc01b9f | 813 | my $defformat = PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 | 814 | |
1dc01b9f | 815 | $fmt = $defformat if !$fmt; |
b6cf0a66 | 816 | |
1dc01b9f | 817 | activate_storage($cfg, $storeid); |
3af60e62 | 818 | |
1dc01b9f | 819 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 820 | |
1dc01b9f DM |
821 | # lock shared storage |
822 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
afdfbe55 WB |
823 | my $old_umask = umask(umask|0037); |
824 | my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size) }; | |
825 | my $err = $@; | |
826 | umask $old_umask; | |
827 | die $err if $err; | |
1dc01b9f DM |
828 | return "$storeid:$volname"; |
829 | }); | |
b6cf0a66 DM |
830 | } |
831 | ||
1dc01b9f DM |
832 | sub vdisk_free { |
833 | my ($cfg, $volid) = @_; | |
b6cf0a66 | 834 | |
1dc01b9f | 835 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f | 836 | my $scfg = storage_config($cfg, $storeid); |
1dc01b9f | 837 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1a3459ac | 838 | |
1dc01b9f | 839 | activate_storage($cfg, $storeid); |
b6cf0a66 | 840 | |
1dc01b9f | 841 | my $cleanup_worker; |
b6cf0a66 | 842 | |
1dc01b9f DM |
843 | # lock shared storage |
844 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
787624df | 845 | # LVM-thin allows deletion of still referenced base volumes! |
17fb7e42 FG |
846 | die "base volume '$volname' is still in use by linked clones\n" |
847 | if &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
32437ed2 | 848 | |
17fb7e42 | 849 | my (undef, undef, undef, undef, undef, $isBase, $format) = |
32437ed2 | 850 | $plugin->parse_volname($volname); |
35533c68 | 851 | $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase, $format); |
1dc01b9f | 852 | }); |
b6cf0a66 | 853 | |
1dc01b9f | 854 | return if !$cleanup_worker; |
b6cf0a66 | 855 | |
1dc01b9f DM |
856 | my $rpcenv = PVE::RPCEnvironment::get(); |
857 | my $authuser = $rpcenv->get_user(); | |
b6cf0a66 | 858 | |
1dc01b9f | 859 | $rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker); |
b6cf0a66 DM |
860 | } |
861 | ||
b6cf0a66 DM |
862 | sub vdisk_list { |
863 | my ($cfg, $storeid, $vmid, $vollist) = @_; | |
864 | ||
865 | my $ids = $cfg->{ids}; | |
866 | ||
867 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
868 | ||
869 | my $res = {}; | |
870 | ||
871 | # prepare/activate/refresh all storages | |
872 | ||
b6cf0a66 DM |
873 | my $storage_list = []; |
874 | if ($vollist) { | |
875 | foreach my $volid (@$vollist) { | |
1dc01b9f DM |
876 | my ($sid, undef) = parse_volume_id($volid); |
877 | next if !defined($ids->{$sid}); | |
b6cf0a66 DM |
878 | next if !storage_check_enabled($cfg, $sid, undef, 1); |
879 | push @$storage_list, $sid; | |
b6cf0a66 DM |
880 | } |
881 | } else { | |
882 | foreach my $sid (keys %$ids) { | |
883 | next if $storeid && $storeid ne $sid; | |
884 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
885 | push @$storage_list, $sid; | |
b6cf0a66 DM |
886 | } |
887 | } | |
888 | ||
1dc01b9f | 889 | my $cache = {}; |
b6cf0a66 | 890 | |
1dc01b9f | 891 | activate_storage_list($cfg, $storage_list, $cache); |
b6cf0a66 DM |
892 | |
893 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
894 | next if $storeid && $storeid ne $sid; |
895 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
b6cf0a66 | 896 | |
1dc01b9f DM |
897 | my $scfg = $ids->{$sid}; |
898 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
899 | $res->{$sid} = $plugin->list_images($sid, $scfg, $vmid, $vollist, $cache); | |
b6cf0a66 DM |
900 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; |
901 | } | |
902 | ||
903 | return $res; | |
904 | } | |
905 | ||
c2fc9fbe DM |
906 | sub template_list { |
907 | my ($cfg, $storeid, $tt) = @_; | |
908 | ||
909 | die "unknown template type '$tt'\n" | |
910 | if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup' || $tt eq 'snippets'); | |
911 | ||
912 | my $ids = $cfg->{ids}; | |
913 | ||
914 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
915 | ||
916 | my $res = {}; | |
917 | ||
918 | # query the storage | |
919 | foreach my $sid (keys %$ids) { | |
920 | next if $storeid && $storeid ne $sid; | |
921 | ||
922 | my $scfg = $ids->{$sid}; | |
923 | my $type = $scfg->{type}; | |
924 | ||
925 | next if !$scfg->{content}->{$tt}; | |
926 | ||
927 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
928 | ||
929 | $res->{$sid} = volume_list($cfg, $sid, undef, $tt); | |
930 | } | |
931 | ||
932 | return $res; | |
933 | } | |
934 | ||
37ba0aea DM |
935 | sub volume_list { |
936 | my ($cfg, $storeid, $vmid, $content) = @_; | |
937 | ||
be785439 | 938 | my @ctypes = qw(rootdir images vztmpl iso backup snippets); |
37ba0aea DM |
939 | |
940 | my $cts = $content ? [ $content ] : [ @ctypes ]; | |
941 | ||
942 | my $scfg = PVE::Storage::storage_config($cfg, $storeid); | |
943 | ||
c2fc9fbe | 944 | $cts = [ grep { defined($scfg->{content}->{$_}) } @$cts ]; |
37ba0aea | 945 | |
c2fc9fbe | 946 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
37ba0aea | 947 | |
c2fc9fbe DM |
948 | activate_storage($cfg, $storeid); |
949 | ||
950 | my $res = $plugin->list_volumes($storeid, $scfg, $vmid, $cts); | |
951 | ||
952 | @$res = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @$res; | |
37ba0aea DM |
953 | |
954 | return $res; | |
955 | } | |
956 | ||
b6cf0a66 DM |
957 | sub uevent_seqnum { |
958 | ||
959 | my $filename = "/sys/kernel/uevent_seqnum"; | |
960 | ||
961 | my $seqnum = 0; | |
1dc01b9f | 962 | if (my $fh = IO::File->new($filename, "r")) { |
b6cf0a66 DM |
963 | my $line = <$fh>; |
964 | if ($line =~ m/^(\d+)$/) { | |
1dc01b9f | 965 | $seqnum = int($1); |
b6cf0a66 DM |
966 | } |
967 | close ($fh); | |
968 | } | |
969 | return $seqnum; | |
970 | } | |
971 | ||
f3d4ef46 | 972 | sub activate_storage { |
1dc01b9f | 973 | my ($cfg, $storeid, $cache) = @_; |
b6cf0a66 | 974 | |
f3d4ef46 DM |
975 | $cache = {} if !$cache; |
976 | ||
b6cf0a66 DM |
977 | my $scfg = storage_check_enabled($cfg, $storeid); |
978 | ||
1dc01b9f | 979 | return if $cache->{activated}->{$storeid}; |
b6cf0a66 | 980 | |
1dc01b9f | 981 | $cache->{uevent_seqnum} = uevent_seqnum() if !$cache->{uevent_seqnum}; |
b6cf0a66 | 982 | |
1dc01b9f | 983 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 984 | |
1dc01b9f DM |
985 | if ($scfg->{base}) { |
986 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
f3d4ef46 DM |
987 | activate_storage($cfg, $baseid, $cache); |
988 | } | |
989 | ||
990 | if (!$plugin->check_connection($storeid, $scfg)) { | |
991 | die "storage '$storeid' is not online\n"; | |
b6cf0a66 DM |
992 | } |
993 | ||
1dc01b9f DM |
994 | $plugin->activate_storage($storeid, $scfg, $cache); |
995 | ||
b6cf0a66 DM |
996 | my $newseq = uevent_seqnum (); |
997 | ||
998 | # only call udevsettle if there are events | |
1dc01b9f | 999 | if ($newseq > $cache->{uevent_seqnum}) { |
b6cf0a66 DM |
1000 | my $timeout = 30; |
1001 | system ("$UDEVADM settle --timeout=$timeout"); # ignore errors | |
1dc01b9f | 1002 | $cache->{uevent_seqnum} = $newseq; |
b6cf0a66 DM |
1003 | } |
1004 | ||
1dc01b9f | 1005 | $cache->{activated}->{$storeid} = 1; |
b6cf0a66 DM |
1006 | } |
1007 | ||
1008 | sub activate_storage_list { | |
1dc01b9f | 1009 | my ($cfg, $storeid_list, $cache) = @_; |
b6cf0a66 | 1010 | |
1dc01b9f | 1011 | $cache = {} if !$cache; |
b6cf0a66 DM |
1012 | |
1013 | foreach my $storeid (@$storeid_list) { | |
f3d4ef46 | 1014 | activate_storage($cfg, $storeid, $cache); |
b6cf0a66 DM |
1015 | } |
1016 | } | |
1017 | ||
1dc01b9f DM |
1018 | sub deactivate_storage { |
1019 | my ($cfg, $storeid) = @_; | |
1020 | ||
1021 | my $scfg = storage_config ($cfg, $storeid); | |
1022 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 1023 | |
1dc01b9f DM |
1024 | my $cache = {}; |
1025 | $plugin->deactivate_storage($storeid, $scfg, $cache); | |
b6cf0a66 DM |
1026 | } |
1027 | ||
1028 | sub activate_volumes { | |
02e797b8 | 1029 | my ($cfg, $vollist, $snapname) = @_; |
6703353b DM |
1030 | |
1031 | return if !($vollist && scalar(@$vollist)); | |
1032 | ||
b6cf0a66 DM |
1033 | my $storagehash = {}; |
1034 | foreach my $volid (@$vollist) { | |
1dc01b9f | 1035 | my ($storeid, undef) = parse_volume_id($volid); |
b6cf0a66 DM |
1036 | $storagehash->{$storeid} = 1; |
1037 | } | |
1038 | ||
1dc01b9f DM |
1039 | my $cache = {}; |
1040 | ||
1041 | activate_storage_list($cfg, [keys %$storagehash], $cache); | |
b6cf0a66 DM |
1042 | |
1043 | foreach my $volid (@$vollist) { | |
5521b580 | 1044 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f DM |
1045 | my $scfg = storage_config($cfg, $storeid); |
1046 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
02e797b8 | 1047 | $plugin->activate_volume($storeid, $scfg, $volname, $snapname, $cache); |
b6cf0a66 DM |
1048 | } |
1049 | } | |
1050 | ||
1051 | sub deactivate_volumes { | |
02e797b8 | 1052 | my ($cfg, $vollist, $snapname) = @_; |
b6cf0a66 | 1053 | |
6703353b DM |
1054 | return if !($vollist && scalar(@$vollist)); |
1055 | ||
1dc01b9f DM |
1056 | my $cache = {}; |
1057 | ||
6703353b | 1058 | my @errlist = (); |
b6cf0a66 | 1059 | foreach my $volid (@$vollist) { |
1dc01b9f | 1060 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 1061 | |
1dc01b9f DM |
1062 | my $scfg = storage_config($cfg, $storeid); |
1063 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 1064 | |
1dc01b9f | 1065 | eval { |
02e797b8 | 1066 | $plugin->deactivate_volume($storeid, $scfg, $volname, $snapname, $cache); |
1dc01b9f DM |
1067 | }; |
1068 | if (my $err = $@) { | |
1069 | warn $err; | |
1070 | push @errlist, $volid; | |
b6cf0a66 DM |
1071 | } |
1072 | } | |
6703353b | 1073 | |
82fc923f | 1074 | die "volume deactivation failed: " . join(' ', @errlist) |
6703353b | 1075 | if scalar(@errlist); |
b6cf0a66 DM |
1076 | } |
1077 | ||
1a3459ac | 1078 | sub storage_info { |
856c54bd | 1079 | my ($cfg, $content, $includeformat) = @_; |
b6cf0a66 DM |
1080 | |
1081 | my $ids = $cfg->{ids}; | |
1082 | ||
1083 | my $info = {}; | |
ff3badd8 | 1084 | |
583c2802 | 1085 | my @ctypes = PVE::Tools::split_list($content); |
ff3badd8 | 1086 | |
b6cf0a66 DM |
1087 | my $slist = []; |
1088 | foreach my $storeid (keys %$ids) { | |
6ce4f724 | 1089 | my $storage_enabled = defined(storage_check_enabled($cfg, $storeid, undef, 1)); |
b6cf0a66 | 1090 | |
d73060be DM |
1091 | if (defined($content)) { |
1092 | my $want_ctype = 0; | |
1093 | foreach my $ctype (@ctypes) { | |
1094 | if ($ids->{$storeid}->{content}->{$ctype}) { | |
1095 | $want_ctype = 1; | |
1096 | last; | |
1097 | } | |
583c2802 | 1098 | } |
6ce4f724 | 1099 | next if !$want_ctype || !$storage_enabled; |
583c2802 | 1100 | } |
ff3badd8 | 1101 | |
b6cf0a66 DM |
1102 | my $type = $ids->{$storeid}->{type}; |
1103 | ||
1a3459ac | 1104 | $info->{$storeid} = { |
b6cf0a66 | 1105 | type => $type, |
1a3459ac DM |
1106 | total => 0, |
1107 | avail => 0, | |
1108 | used => 0, | |
04a2e4f3 | 1109 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
1dc01b9f | 1110 | content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}), |
b6cf0a66 | 1111 | active => 0, |
6ce4f724 | 1112 | enabled => $storage_enabled ? 1 : 0, |
b6cf0a66 DM |
1113 | }; |
1114 | ||
b6cf0a66 DM |
1115 | push @$slist, $storeid; |
1116 | } | |
1117 | ||
1dc01b9f | 1118 | my $cache = {}; |
b6cf0a66 | 1119 | |
b6cf0a66 DM |
1120 | foreach my $storeid (keys %$ids) { |
1121 | my $scfg = $ids->{$storeid}; | |
b43b073b | 1122 | |
b6cf0a66 | 1123 | next if !$info->{$storeid}; |
b43b073b | 1124 | next if !$info->{$storeid}->{enabled}; |
b6cf0a66 | 1125 | |
856c54bd DC |
1126 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1127 | if ($includeformat) { | |
1128 | my $pd = $plugin->plugindata(); | |
1129 | $info->{$storeid}->{format} = $pd->{format} | |
1130 | if $pd->{format}; | |
1131 | $info->{$storeid}->{select_existing} = $pd->{select_existing} | |
1132 | if $pd->{select_existing}; | |
1133 | } | |
1134 | ||
f3d4ef46 DM |
1135 | eval { activate_storage($cfg, $storeid, $cache); }; |
1136 | if (my $err = $@) { | |
1137 | warn $err; | |
1138 | next; | |
1139 | } | |
1140 | ||
41aacc6c | 1141 | my ($total, $avail, $used, $active) = eval { $plugin->status($storeid, $scfg, $cache); }; |
7028645e | 1142 | warn $@ if $@; |
1dc01b9f | 1143 | next if !$active; |
ff3badd8 DM |
1144 | $info->{$storeid}->{total} = int($total); |
1145 | $info->{$storeid}->{avail} = int($avail); | |
1146 | $info->{$storeid}->{used} = int($used); | |
1dc01b9f | 1147 | $info->{$storeid}->{active} = $active; |
b6cf0a66 DM |
1148 | } |
1149 | ||
1150 | return $info; | |
1151 | } | |
1152 | ||
1153 | sub resolv_server { | |
1154 | my ($server) = @_; | |
1a3459ac | 1155 | |
c67daeac WB |
1156 | my ($packed_ip, $family); |
1157 | eval { | |
1158 | my @res = PVE::Tools::getaddrinfo_all($server); | |
1159 | $family = $res[0]->{family}; | |
1160 | $packed_ip = (PVE::Tools::unpack_sockaddr_in46($res[0]->{addr}))[2]; | |
1161 | }; | |
b6cf0a66 | 1162 | if (defined $packed_ip) { |
ee302b1c | 1163 | return Socket::inet_ntop($family, $packed_ip); |
b6cf0a66 DM |
1164 | } |
1165 | return undef; | |
1166 | } | |
1167 | ||
1168 | sub scan_nfs { | |
1169 | my ($server_in) = @_; | |
1170 | ||
1171 | my $server; | |
1172 | if (!($server = resolv_server ($server_in))) { | |
1173 | die "unable to resolve address for server '${server_in}'\n"; | |
1174 | } | |
1175 | ||
1176 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
1177 | ||
1178 | my $res = {}; | |
f81372ac | 1179 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1180 | my $line = shift; |
1181 | ||
1182 | # note: howto handle white spaces in export path?? | |
1183 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
1184 | $res->{$1} = $2; | |
1185 | } | |
1186 | }); | |
1187 | ||
1188 | return $res; | |
1189 | } | |
1190 | ||
4cab0acd WL |
1191 | sub scan_cifs { |
1192 | my ($server_in, $user, $password, $domain) = @_; | |
1193 | ||
1194 | my $server; | |
1195 | if (!($server = resolv_server ($server_in))) { | |
1196 | die "unable to resolve address for server '${server_in}'\n"; | |
1197 | } | |
1198 | ||
1199 | # we support only Windows grater than 2012 cifsscan so use smb3 | |
1200 | my $cmd = ['/usr/bin/smbclient', '-m', 'smb3', '-d', '0', '-L', $server]; | |
1201 | if (defined($user)) { | |
1202 | die "password is required" if !defined($password); | |
1203 | push @$cmd, '-U', "$user\%$password"; | |
1204 | push @$cmd, '-W', $domain if defined($domain); | |
1205 | } else { | |
1206 | push @$cmd, '-N'; | |
1207 | } | |
1208 | ||
1209 | my $res = {}; | |
1210 | run_command($cmd, | |
1211 | outfunc => sub { | |
1212 | my $line = shift; | |
1213 | if ($line =~ m/(\S+)\s*Disk\s*(\S*)/) { | |
1214 | $res->{$1} = $2; | |
1215 | } elsif ($line =~ m/(NT_STATUS_(\S*))/) { | |
1216 | $res->{$1} = ''; | |
1217 | } | |
1218 | }, | |
1219 | errfunc => sub {}, | |
1220 | noerr => 1 | |
1221 | ); | |
1222 | ||
1223 | return $res; | |
1224 | } | |
1225 | ||
584d97f6 DM |
1226 | sub scan_zfs { |
1227 | ||
3881e680 | 1228 | my $cmd = ['zfs', 'list', '-t', 'filesystem', '-Hp', '-o', 'name,avail,used']; |
584d97f6 DM |
1229 | |
1230 | my $res = []; | |
1231 | run_command($cmd, outfunc => sub { | |
1232 | my $line = shift; | |
1233 | ||
1234 | if ($line =~m/^(\S+)\s+(\S+)\s+(\S+)$/) { | |
3932390b | 1235 | my ($pool, $size_str, $used_str) = ($1, $2, $3); |
3881e680 AL |
1236 | my $size = $size_str + 0; |
1237 | my $used = $used_str + 0; | |
48e27f79 | 1238 | # ignore subvolumes generated by our ZFSPoolPlugin |
851658c3 WL |
1239 | return if $pool =~ m!/subvol-\d+-[^/]+$!; |
1240 | return if $pool =~ m!/basevol-\d+-[^/]+$!; | |
3932390b | 1241 | push @$res, { pool => $pool, size => $size, free => $size-$used }; |
584d97f6 DM |
1242 | } |
1243 | }); | |
1244 | ||
1245 | return $res; | |
1246 | } | |
1247 | ||
b6cf0a66 DM |
1248 | sub resolv_portal { |
1249 | my ($portal, $noerr) = @_; | |
1250 | ||
1689e627 WB |
1251 | my ($server, $port) = PVE::Tools::parse_host_and_port($portal); |
1252 | if ($server) { | |
b6cf0a66 DM |
1253 | if (my $ip = resolv_server($server)) { |
1254 | $server = $ip; | |
1689e627 | 1255 | $server = "[$server]" if $server =~ /^$IPV6RE$/; |
b6cf0a66 DM |
1256 | return $port ? "$server:$port" : $server; |
1257 | } | |
1258 | } | |
1259 | return undef if $noerr; | |
1260 | ||
1261 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
1262 | } | |
1263 | ||
b6cf0a66 DM |
1264 | |
1265 | sub scan_iscsi { | |
1266 | my ($portal_in) = @_; | |
1267 | ||
1268 | my $portal; | |
1dc01b9f | 1269 | if (!($portal = resolv_portal($portal_in))) { |
b6cf0a66 DM |
1270 | die "unable to parse/resolve portal address '${portal_in}'\n"; |
1271 | } | |
1272 | ||
1dc01b9f | 1273 | return PVE::Storage::ISCSIPlugin::iscsi_discovery($portal); |
b6cf0a66 DM |
1274 | } |
1275 | ||
1276 | sub storage_default_format { | |
1277 | my ($cfg, $storeid) = @_; | |
1278 | ||
1279 | my $scfg = storage_config ($cfg, $storeid); | |
1280 | ||
1dc01b9f | 1281 | return PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 DM |
1282 | } |
1283 | ||
1284 | sub vgroup_is_used { | |
1285 | my ($cfg, $vgname) = @_; | |
1286 | ||
1287 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1288 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1289 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { |
1290 | return 1; | |
1291 | } | |
1292 | } | |
1293 | ||
1294 | return undef; | |
1295 | } | |
1296 | ||
1297 | sub target_is_used { | |
1298 | my ($cfg, $target) = @_; | |
1299 | ||
1300 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1301 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1302 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { |
1303 | return 1; | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | return undef; | |
1308 | } | |
1309 | ||
1310 | sub volume_is_used { | |
1311 | my ($cfg, $volid) = @_; | |
1312 | ||
1313 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1314 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1315 | if ($scfg->{base} && $scfg->{base} eq $volid) { |
1316 | return 1; | |
1317 | } | |
1318 | } | |
1319 | ||
1320 | return undef; | |
1321 | } | |
1322 | ||
1323 | sub storage_is_used { | |
1324 | my ($cfg, $storeid) = @_; | |
1325 | ||
1326 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1327 | my $scfg = storage_config($cfg, $sid); |
b6cf0a66 | 1328 | next if !$scfg->{base}; |
1dc01b9f | 1329 | my ($st) = parse_volume_id($scfg->{base}); |
b6cf0a66 DM |
1330 | return 1 if $st && $st eq $storeid; |
1331 | } | |
1332 | ||
1333 | return undef; | |
1334 | } | |
1335 | ||
1336 | sub foreach_volid { | |
1337 | my ($list, $func) = @_; | |
1338 | ||
1339 | return if !$list; | |
1340 | ||
1341 | foreach my $sid (keys %$list) { | |
1342 | foreach my $info (@{$list->{$sid}}) { | |
1343 | my $volid = $info->{volid}; | |
1dc01b9f | 1344 | my ($sid1, $volname) = parse_volume_id($volid, 1); |
b6cf0a66 DM |
1345 | if ($sid1 && $sid1 eq $sid) { |
1346 | &$func ($volid, $sid, $info); | |
1347 | } else { | |
1348 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
1349 | } | |
1350 | } | |
1351 | } | |
1352 | } | |
1353 | ||
cd554b79 AA |
1354 | sub decompressor_info { |
1355 | my ($format, $comp) = @_; | |
1356 | ||
1357 | if ($format eq 'tgz' && !defined($comp)) { | |
1358 | ($format, $comp) = ('tar', 'gz'); | |
1359 | } | |
1360 | ||
1361 | my $decompressor = { | |
1362 | tar => { | |
1363 | gz => ['tar', '-z'], | |
1364 | lzo => ['tar', '--lzop'], | |
014d36db | 1365 | zst => ['tar', '--zstd'], |
cd554b79 AA |
1366 | }, |
1367 | vma => { | |
1368 | gz => ['zcat'], | |
1369 | lzo => ['lzop', '-d', '-c'], | |
014d36db | 1370 | zst => ['zstd', '-q', '-d', '-c'], |
cd554b79 AA |
1371 | }, |
1372 | }; | |
1373 | ||
1374 | die "ERROR: archive format not defined\n" | |
1375 | if !defined($decompressor->{$format}); | |
1376 | ||
1377 | my $decomp = $decompressor->{$format}->{$comp} if $comp; | |
1378 | ||
1379 | my $info = { | |
1380 | format => $format, | |
1381 | compression => $comp, | |
1382 | decompressor => $decomp, | |
1383 | }; | |
1384 | ||
1385 | return $info; | |
1386 | } | |
1387 | ||
1388 | sub archive_info { | |
1389 | my ($archive) = shift; | |
1390 | my $info; | |
1391 | ||
1392 | my $volid = basename($archive); | |
fb821c18 FE |
1393 | if ($volid =~ /^vzdump-(lxc|openvz|qemu)-\d+-.+\.(tgz$|tar|vma)(?:\.(${\PVE::Storage::Plugin::COMPRESSOR_RE}))?$/) { |
1394 | my ($type, $format, $comp) = ($1, $2, $3); | |
1395 | my $format_re = defined($comp) ? "$format.$comp" : "$format"; | |
1396 | $info = decompressor_info($format, $comp); | |
1397 | $info->{type} = $type; | |
1398 | ||
1399 | if ($volid =~ /^vzdump-${type}-([1-9][0-9]{2,8})-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.${format_re}$/) { | |
1400 | $info->{vmid} = int($1); | |
1401 | $info->{ctime} = timelocal($7, $6, $5, $4, $3 - 1, $2 - 1900); | |
1402 | $info->{is_std_name} = 1; | |
1403 | } else { | |
1404 | $info->{is_std_name} = 0; | |
1405 | } | |
cd554b79 | 1406 | } else { |
bf5af0fb | 1407 | die "ERROR: couldn't determine archive info from '$archive'\n"; |
cd554b79 AA |
1408 | } |
1409 | ||
1410 | return $info; | |
1411 | } | |
1412 | ||
8898dd7b FG |
1413 | sub extract_vzdump_config_tar { |
1414 | my ($archive, $conf_re) = @_; | |
1415 | ||
1416 | die "ERROR: file '$archive' does not exist\n" if ! -f $archive; | |
1417 | ||
1418 | my $pid = open(my $fh, '-|', 'tar', 'tf', $archive) || | |
1419 | die "unable to open file '$archive'\n"; | |
1420 | ||
1421 | my $file; | |
1422 | while (defined($file = <$fh>)) { | |
086c4bf1 | 1423 | if ($file =~ $conf_re) { |
8898dd7b FG |
1424 | $file = $1; # untaint |
1425 | last; | |
1426 | } | |
1427 | } | |
1428 | ||
1429 | kill 15, $pid; | |
1430 | waitpid $pid, 0; | |
1431 | close $fh; | |
1432 | ||
1433 | die "ERROR: archive contains no configuration file\n" if !$file; | |
1434 | chomp $file; | |
1435 | ||
1436 | my $raw = ''; | |
1437 | my $out = sub { | |
1438 | my $output = shift; | |
1439 | $raw .= "$output\n"; | |
1440 | }; | |
1441 | ||
63e89295 | 1442 | run_command(['tar', '-xpOf', $archive, $file, '--occurrence'], outfunc => $out); |
8898dd7b FG |
1443 | |
1444 | return wantarray ? ($raw, $file) : $raw; | |
1445 | } | |
1446 | ||
1447 | sub extract_vzdump_config_vma { | |
1448 | my ($archive, $comp) = @_; | |
1449 | ||
8898dd7b | 1450 | my $raw = ''; |
63e89295 | 1451 | my $out = sub { $raw .= "$_[0]\n"; }; |
8898dd7b | 1452 | |
cd554b79 AA |
1453 | my $info = archive_info($archive); |
1454 | $comp //= $info->{compression}; | |
1455 | my $decompressor = $info->{decompressor}; | |
1456 | ||
8898dd7b | 1457 | if ($comp) { |
63e89295 | 1458 | my $cmd = [ [@$decompressor, $archive], ["vma", "config", "-"] ]; |
8898dd7b | 1459 | |
63e89295 | 1460 | # lzop/zcat exits with 1 when the pipe is closed early by vma, detect this and ignore the exit code later |
8898dd7b FG |
1461 | my $broken_pipe; |
1462 | my $errstring; | |
1463 | my $err = sub { | |
1464 | my $output = shift; | |
014d36db | 1465 | if ($output =~ m/lzop: Broken pipe: <stdout>/ || $output =~ m/gzip: stdout: Broken pipe/ || $output =~ m/zstd: error 70 : Write error : Broken pipe/) { |
8898dd7b FG |
1466 | $broken_pipe = 1; |
1467 | } elsif (!defined ($errstring) && $output !~ m/^\s*$/) { | |
1468 | $errstring = "Failed to extract config from VMA archive: $output\n"; | |
1469 | } | |
1470 | }; | |
1471 | ||
63e89295 | 1472 | my $rc = eval { run_command($cmd, outfunc => $out, errfunc => $err, noerr => 1) }; |
8898dd7b FG |
1473 | my $rerr = $@; |
1474 | ||
63e89295 TL |
1475 | $broken_pipe ||= $rc == 141; # broken pipe from vma POV |
1476 | ||
1477 | if (!$errstring && !$broken_pipe && $rc != 0) { | |
8898dd7b FG |
1478 | die "$rerr\n" if $rerr; |
1479 | die "config extraction failed with exit code $rc\n"; | |
1480 | } | |
1481 | die "$errstring\n" if $errstring; | |
1482 | } else { | |
63e89295 | 1483 | run_command(["vma", "config", $archive], outfunc => $out); |
8898dd7b FG |
1484 | } |
1485 | ||
1486 | return wantarray ? ($raw, undef) : $raw; | |
1487 | } | |
1488 | ||
1489 | sub extract_vzdump_config { | |
1490 | my ($cfg, $volid) = @_; | |
1491 | ||
c855ac15 DM |
1492 | my ($storeid, $volname) = parse_volume_id($volid); |
1493 | if (defined($storeid)) { | |
1494 | my $scfg = storage_config($cfg, $storeid); | |
1495 | if ($scfg->{type} eq 'pbs') { | |
1496 | storage_check_enabled($cfg, $storeid); | |
1497 | return PVE::Storage::PBSPlugin->extract_vzdump_config($scfg, $volname, $storeid); | |
1498 | } | |
1499 | } | |
1500 | ||
8898dd7b | 1501 | my $archive = abs_filesystem_path($cfg, $volid); |
cd554b79 AA |
1502 | my $info = archive_info($archive); |
1503 | my $format = $info->{format}; | |
1504 | my $comp = $info->{compression}; | |
1505 | my $type = $info->{type}; | |
8898dd7b | 1506 | |
cd554b79 | 1507 | if ($type eq 'lxc' || $type eq 'openvz') { |
086c4bf1 | 1508 | return extract_vzdump_config_tar($archive, qr!^(\./etc/vzdump/(pct|vps)\.conf)$!); |
cd554b79 | 1509 | } elsif ($type eq 'qemu') { |
8898dd7b FG |
1510 | if ($format eq 'tar') { |
1511 | return extract_vzdump_config_tar($archive, qr!\(\./qemu-server\.conf\)!); | |
1512 | } else { | |
1513 | return extract_vzdump_config_vma($archive, $comp); | |
1514 | } | |
1515 | } else { | |
1516 | die "cannot determine backup guest type for backup archive '$volid'\n"; | |
1517 | } | |
1518 | } | |
1519 | ||
47f37b53 WB |
1520 | sub volume_export { |
1521 | my ($cfg, $fh, $volid, $format, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1522 | ||
1523 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1524 | die "cannot export volume '$volid'\n" if !$storeid; | |
1525 | my $scfg = storage_config($cfg, $storeid); | |
1526 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1527 | return $plugin->volume_export($scfg, $storeid, $fh, $volname, $format, | |
1528 | $snapshot, $base_snapshot, $with_snapshots); | |
1529 | } | |
1530 | ||
1531 | sub volume_import { | |
a97d3ee4 | 1532 | my ($cfg, $fh, $volid, $format, $base_snapshot, $with_snapshots, $allow_rename) = @_; |
47f37b53 WB |
1533 | |
1534 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1535 | die "cannot import into volume '$volid'\n" if !$storeid; | |
1536 | my $scfg = storage_config($cfg, $storeid); | |
1537 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1538 | return $plugin->volume_import($scfg, $storeid, $fh, $volname, $format, | |
a97d3ee4 | 1539 | $base_snapshot, $with_snapshots, $allow_rename) // $volid; |
47f37b53 WB |
1540 | } |
1541 | ||
d390328b WB |
1542 | sub volume_export_formats { |
1543 | my ($cfg, $volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1544 | ||
1545 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1546 | return if !$storeid; | |
1547 | my $scfg = storage_config($cfg, $storeid); | |
1548 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1549 | return $plugin->volume_export_formats($scfg, $storeid, $volname, | |
ae36189d WB |
1550 | $snapshot, $base_snapshot, |
1551 | $with_snapshots); | |
d390328b WB |
1552 | } |
1553 | ||
1554 | sub volume_import_formats { | |
1555 | my ($cfg, $volid, $base_snapshot, $with_snapshots) = @_; | |
1556 | ||
1557 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1558 | return if !$storeid; | |
1559 | my $scfg = storage_config($cfg, $storeid); | |
1560 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1561 | return $plugin->volume_import_formats($scfg, $storeid, $volname, | |
1562 | $base_snapshot, $with_snapshots); | |
1563 | } | |
1564 | ||
1565 | sub volume_transfer_formats { | |
1566 | my ($cfg, $src_volid, $dst_volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1567 | my @export_formats = volume_export_formats($cfg, $src_volid, $snapshot, $base_snapshot, $with_snapshots); | |
1568 | my @import_formats = volume_import_formats($cfg, $dst_volid, $base_snapshot, $with_snapshots); | |
1569 | my %import_hash = map { $_ => 1 } @import_formats; | |
1570 | my @common = grep { $import_hash{$_} } @export_formats; | |
1571 | return @common; | |
1572 | } | |
1573 | ||
a97d3ee4 FE |
1574 | sub volume_imported_message { |
1575 | my ($volid, $want_pattern) = @_; | |
1576 | ||
1577 | if ($want_pattern) { | |
1578 | return qr/successfully imported '([^']*)'$/; | |
1579 | } else { | |
1580 | return "successfully imported '$volid'\n"; | |
1581 | } | |
1582 | } | |
1583 | ||
f7621c01 DM |
1584 | # bash completion helper |
1585 | ||
1586 | sub complete_storage { | |
746e530f | 1587 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1588 | |
746e530f | 1589 | my $cfg = PVE::Storage::config(); |
180c8b02 | 1590 | |
746e530f | 1591 | return $cmdname eq 'add' ? [] : [ PVE::Storage::storage_ids($cfg) ]; |
f7621c01 DM |
1592 | } |
1593 | ||
1594 | sub complete_storage_enabled { | |
746e530f | 1595 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1596 | |
746e530f | 1597 | my $res = []; |
f7621c01 | 1598 | |
746e530f DM |
1599 | my $cfg = PVE::Storage::config(); |
1600 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1601 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1602 | push @$res, $sid; | |
1603 | } | |
1604 | return $res; | |
f7621c01 DM |
1605 | } |
1606 | ||
98437f4c DM |
1607 | sub complete_content_type { |
1608 | my ($cmdname, $pname, $cvalue) = @_; | |
1609 | ||
7c7ae12f | 1610 | return [qw(rootdir images vztmpl iso backup snippets)]; |
98437f4c DM |
1611 | } |
1612 | ||
bf7aed26 DM |
1613 | sub complete_volume { |
1614 | my ($cmdname, $pname, $cvalue) = @_; | |
1615 | ||
1616 | my $cfg = config(); | |
1617 | ||
1618 | my $storage_list = complete_storage_enabled(); | |
1619 | ||
b70b0c58 DM |
1620 | if ($cvalue =~ m/^([^:]+):/) { |
1621 | $storage_list = [ $1 ]; | |
1622 | } else { | |
1623 | if (scalar(@$storage_list) > 1) { | |
1624 | # only list storage IDs to avoid large listings | |
1625 | my $res = []; | |
1626 | foreach my $storeid (@$storage_list) { | |
1627 | # Hack: simply return 2 artificial values, so that | |
1628 | # completions does not finish | |
1629 | push @$res, "$storeid:volname", "$storeid:..."; | |
1630 | } | |
1631 | return $res; | |
1632 | } | |
1633 | } | |
1634 | ||
bf7aed26 DM |
1635 | my $res = []; |
1636 | foreach my $storeid (@$storage_list) { | |
1637 | my $vollist = PVE::Storage::volume_list($cfg, $storeid); | |
1638 | ||
1639 | foreach my $item (@$vollist) { | |
1640 | push @$res, $item->{volid}; | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | return $res; | |
1645 | } | |
1646 | ||
9edb99a5 WB |
1647 | # Various io-heavy operations require io/bandwidth limits which can be |
1648 | # configured on multiple levels: The global defaults in datacenter.cfg, and | |
1649 | # per-storage overrides. When we want to do a restore from storage A to storage | |
1650 | # B, we should take the smaller limit defined for storages A and B, and if no | |
1651 | # such limit was specified, use the one from datacenter.cfg. | |
1652 | sub get_bandwidth_limit { | |
1653 | my ($operation, $storage_list, $override) = @_; | |
1654 | ||
1655 | # called for each limit (global, per-storage) with the 'default' and the | |
1656 | # $operation limit and should udpate $override for every limit affecting | |
1657 | # us. | |
1658 | my $use_global_limits = 0; | |
1659 | my $apply_limit = sub { | |
1660 | my ($bwlimit) = @_; | |
1661 | if (defined($bwlimit)) { | |
1662 | my $limits = PVE::JSONSchema::parse_property_string('bwlimit', $bwlimit); | |
1663 | my $limit = $limits->{$operation} // $limits->{default}; | |
1664 | if (defined($limit)) { | |
1665 | if (!$override || $limit < $override) { | |
1666 | $override = $limit; | |
1667 | } | |
1668 | return; | |
1669 | } | |
1670 | } | |
1671 | # If there was no applicable limit, try to apply the global ones. | |
1672 | $use_global_limits = 1; | |
1673 | }; | |
1674 | ||
77445e9b WB |
1675 | my ($rpcenv, $authuser); |
1676 | if (defined($override)) { | |
1677 | $rpcenv = PVE::RPCEnvironment->get(); | |
1678 | $authuser = $rpcenv->get_user(); | |
1679 | } | |
9edb99a5 WB |
1680 | |
1681 | # Apply per-storage limits - if there are storages involved. | |
074bdd35 | 1682 | if (defined($storage_list) && @$storage_list) { |
9edb99a5 WB |
1683 | my $config = config(); |
1684 | ||
1685 | # The Datastore.Allocate permission allows us to modify the per-storage | |
1686 | # limits, therefore it also allows us to override them. | |
1687 | # Since we have most likely multiple storages to check, do a quick check on | |
1688 | # the general '/storage' path to see if we can skip the checks entirely: | |
77445e9b | 1689 | return $override if $rpcenv && $rpcenv->check($authuser, '/storage', ['Datastore.Allocate'], 1); |
9edb99a5 WB |
1690 | |
1691 | my %done; | |
1692 | foreach my $storage (@$storage_list) { | |
396aedff | 1693 | next if !defined($storage); |
9edb99a5 WB |
1694 | # Avoid duplicate checks: |
1695 | next if $done{$storage}; | |
1696 | $done{$storage} = 1; | |
1697 | ||
1698 | # Otherwise we may still have individual /storage/$ID permissions: | |
77445e9b | 1699 | if (!$rpcenv || !$rpcenv->check($authuser, "/storage/$storage", ['Datastore.Allocate'], 1)) { |
9edb99a5 WB |
1700 | # And if not: apply the limits. |
1701 | my $storecfg = storage_config($config, $storage); | |
1702 | $apply_limit->($storecfg->{bwlimit}); | |
1703 | } | |
1704 | } | |
1705 | ||
1706 | # Storage limits take precedence over the datacenter defaults, so if | |
1707 | # a limit was applied: | |
1708 | return $override if !$use_global_limits; | |
1709 | } | |
1710 | ||
1711 | # Sys.Modify on '/' means we can change datacenter.cfg which contains the | |
1712 | # global default limits. | |
77445e9b | 1713 | if (!$rpcenv || !$rpcenv->check($authuser, '/', ['Sys.Modify'], 1)) { |
9edb99a5 WB |
1714 | # So if we cannot modify global limits, apply them to our currently |
1715 | # requested override. | |
1716 | my $dc = cfs_read_file('datacenter.cfg'); | |
1717 | $apply_limit->($dc->{bwlimit}); | |
1718 | } | |
1719 | ||
1720 | return $override; | |
1721 | } | |
1722 | ||
76c1e57b | 1723 | # checks if the storage id is available and dies if not |
9280153e TL |
1724 | sub assert_sid_unused { |
1725 | my ($sid) = @_; | |
76c1e57b DC |
1726 | |
1727 | my $cfg = config(); | |
9280153e TL |
1728 | if (my $scfg = storage_config($cfg, $sid, 1)) { |
1729 | die "storage ID '$sid' already defined\n"; | |
76c1e57b DC |
1730 | } |
1731 | ||
1732 | return undef; | |
1733 | } | |
1734 | ||
b6cf0a66 | 1735 | 1; |