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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; |
57acd6a1 | 11 | use IPC::Open3; |
b6cf0a66 DM |
12 | use File::Basename; |
13 | use File::Path; | |
b6cf0a66 | 14 | use Cwd 'abs_path'; |
7a2d5c1a | 15 | use Socket; |
fb821c18 | 16 | use Time::Local qw(timelocal); |
b6cf0a66 | 17 | |
4dee23d3 | 18 | use PVE::Tools qw(run_command file_read_firstline dir_glob_foreach $IPV6RE); |
83d7192f | 19 | use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); |
2f08fb4b | 20 | use PVE::DataCenterConfig; |
be18d6da | 21 | use PVE::Exception qw(raise_param_exc raise); |
b6cf0a66 DM |
22 | use PVE::JSONSchema; |
23 | use PVE::INotify; | |
88c3abaf | 24 | use PVE::RPCEnvironment; |
65bb9859 | 25 | use PVE::SSHInfo; |
3048641b | 26 | use PVE::RESTEnvironment qw(log_warn); |
b6cf0a66 | 27 | |
1dc01b9f DM |
28 | use PVE::Storage::Plugin; |
29 | use PVE::Storage::DirPlugin; | |
30 | use PVE::Storage::LVMPlugin; | |
610798bc | 31 | use PVE::Storage::LvmThinPlugin; |
1dc01b9f | 32 | use PVE::Storage::NFSPlugin; |
d7875239 | 33 | use PVE::Storage::CIFSPlugin; |
1dc01b9f | 34 | use PVE::Storage::ISCSIPlugin; |
0509010d | 35 | use PVE::Storage::RBDPlugin; |
e34ce144 | 36 | use PVE::Storage::CephFSPlugin; |
86616554 | 37 | use PVE::Storage::ISCSIDirectPlugin; |
f4648aef | 38 | use PVE::Storage::GlusterfsPlugin; |
85fda4dd | 39 | use PVE::Storage::ZFSPoolPlugin; |
4f914e6e | 40 | use PVE::Storage::ZFSPlugin; |
271fe394 | 41 | use PVE::Storage::PBSPlugin; |
af50c2e6 | 42 | use PVE::Storage::BTRFSPlugin; |
b6cf0a66 | 43 | |
af2dd59e | 44 | # Storage API version. Increment it on changes in storage API interface. |
a799f752 | 45 | use constant APIVER => 10; |
042dd4be WB |
46 | # Age is the number of versions we're backward compatible with. |
47 | # This is like having 'current=APIVER' and age='APIAGE' in libtool, | |
48 | # see https://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html | |
a799f752 | 49 | use constant APIAGE => 1; |
4dee23d3 | 50 | |
71460c8a FG |
51 | our $KNOWN_EXPORT_FORMATS = ['raw+size', 'tar+size', 'qcow2+size', 'vmdk+size', 'zfs', 'btrfs']; |
52 | ||
4dee23d3 | 53 | # load standard plugins |
1dc01b9f DM |
54 | PVE::Storage::DirPlugin->register(); |
55 | PVE::Storage::LVMPlugin->register(); | |
610798bc | 56 | PVE::Storage::LvmThinPlugin->register(); |
1dc01b9f | 57 | PVE::Storage::NFSPlugin->register(); |
d7875239 | 58 | PVE::Storage::CIFSPlugin->register(); |
1dc01b9f | 59 | PVE::Storage::ISCSIPlugin->register(); |
0509010d | 60 | PVE::Storage::RBDPlugin->register(); |
e34ce144 | 61 | PVE::Storage::CephFSPlugin->register(); |
86616554 | 62 | PVE::Storage::ISCSIDirectPlugin->register(); |
f4648aef | 63 | PVE::Storage::GlusterfsPlugin->register(); |
85fda4dd | 64 | PVE::Storage::ZFSPoolPlugin->register(); |
4f914e6e | 65 | PVE::Storage::ZFSPlugin->register(); |
271fe394 | 66 | PVE::Storage::PBSPlugin->register(); |
af50c2e6 | 67 | PVE::Storage::BTRFSPlugin->register(); |
4dee23d3 DP |
68 | |
69 | # load third-party plugins | |
70 | if ( -d '/usr/share/perl5/PVE/Storage/Custom' ) { | |
71 | dir_glob_foreach('/usr/share/perl5/PVE/Storage/Custom', '.*\.pm$', sub { | |
72 | my ($file) = @_; | |
73 | my $modname = 'PVE::Storage::Custom::' . $file; | |
74 | $modname =~ s!\.pm$!!; | |
75 | $file = 'PVE/Storage/Custom/' . $file; | |
76 | ||
77 | eval { | |
78 | require $file; | |
042dd4be WB |
79 | |
80 | # Check perl interface: | |
823e8afe TL |
81 | die "not derived from PVE::Storage::Plugin\n" if !$modname->isa('PVE::Storage::Plugin'); |
82 | die "does not provide an api() method\n" if !$modname->can('api'); | |
042dd4be WB |
83 | # Check storage API version and that file is really storage plugin. |
84 | my $version = $modname->api(); | |
a0908caa | 85 | die "implements an API version newer than current ($version > " . APIVER . ")\n" |
042dd4be | 86 | if $version > APIVER; |
a0908caa TL |
87 | my $min_version = (APIVER - APIAGE); |
88 | die "API version too old, please update the plugin ($version < $min_version)\n" | |
89 | if $version < $min_version; | |
823e8afe | 90 | # all OK, do import and register (i.e., "use") |
042dd4be WB |
91 | import $file; |
92 | $modname->register(); | |
93 | ||
823e8afe | 94 | # If we got this far and the API version is not the same, make some noise: |
042dd4be WB |
95 | warn "Plugin \"$modname\" is implementing an older storage API, an upgrade is recommended\n" |
96 | if $version != APIVER; | |
4dee23d3 DP |
97 | }; |
98 | if ($@) { | |
042dd4be | 99 | warn "Error loading storage plugin \"$modname\": $@"; |
4dee23d3 DP |
100 | } |
101 | }); | |
102 | } | |
103 | ||
104 | # initialize all plugins | |
1dc01b9f | 105 | PVE::Storage::Plugin->init(); |
b6cf0a66 | 106 | |
cd461a50 LS |
107 | # the following REs indicate the number or capture groups via the trailing digit |
108 | # CAUTION don't forget to update the digits accordingly after messing with the capture groups | |
4c693491 | 109 | |
cd461a50 LS |
110 | our $ISO_EXT_RE_0 = qr/\.(?:iso|img)/i; |
111 | ||
112 | our $VZTMPL_EXT_RE_1 = qr/\.tar\.(gz|xz|zst)/i; | |
113 | ||
18bf2e59 LS |
114 | our $BACKUP_EXT_RE_2 = qr/\.(tgz|(?:tar|vma)(?:\.(${\PVE::Storage::Plugin::COMPRESSOR_RE}))?)/; |
115 | ||
cd461a50 LS |
116 | # FIXME remove with PVE 8.0, add versioned breaks for pve-manager |
117 | our $vztmpl_extension_re = $VZTMPL_EXT_RE_1; | |
bba10cf4 | 118 | |
1dc01b9f | 119 | # PVE::Storage utility functions |
b6cf0a66 DM |
120 | |
121 | sub config { | |
122 | return cfs_read_file("storage.cfg"); | |
123 | } | |
124 | ||
83d7192f FG |
125 | sub write_config { |
126 | my ($cfg) = @_; | |
127 | ||
128 | cfs_write_file('storage.cfg', $cfg); | |
129 | } | |
130 | ||
b6cf0a66 DM |
131 | sub lock_storage_config { |
132 | my ($code, $errmsg) = @_; | |
133 | ||
134 | cfs_lock_file("storage.cfg", undef, $code); | |
135 | my $err = $@; | |
136 | if ($err) { | |
137 | $errmsg ? die "$errmsg: $err" : die $err; | |
138 | } | |
139 | } | |
140 | ||
bbadd165 | 141 | # FIXME remove maxfiles for PVE 8.0 or PVE 9.0 |
d4e8a1f2 FE |
142 | my $convert_maxfiles_to_prune_backups = sub { |
143 | my ($scfg) = @_; | |
144 | ||
145 | return if !$scfg; | |
146 | ||
147 | my $maxfiles = delete $scfg->{maxfiles}; | |
148 | ||
149 | if (!defined($scfg->{'prune-backups'}) && defined($maxfiles)) { | |
150 | my $prune_backups; | |
151 | if ($maxfiles) { | |
152 | $prune_backups = { 'keep-last' => $maxfiles }; | |
153 | } else { # maxfiles 0 means no limit | |
154 | $prune_backups = { 'keep-all' => 1 }; | |
155 | } | |
156 | $scfg->{'prune-backups'} = PVE::JSONSchema::print_property_string( | |
157 | $prune_backups, | |
158 | 'prune-backups' | |
159 | ); | |
160 | } | |
161 | }; | |
162 | ||
b6cf0a66 DM |
163 | sub storage_config { |
164 | my ($cfg, $storeid, $noerr) = @_; | |
165 | ||
82fc923f | 166 | die "no storage ID specified\n" if !$storeid; |
1a3459ac | 167 | |
b6cf0a66 DM |
168 | my $scfg = $cfg->{ids}->{$storeid}; |
169 | ||
481f6177 | 170 | die "storage '$storeid' does not exist\n" if (!$noerr && !$scfg); |
b6cf0a66 | 171 | |
d4e8a1f2 FE |
172 | $convert_maxfiles_to_prune_backups->($scfg); |
173 | ||
b6cf0a66 DM |
174 | return $scfg; |
175 | } | |
176 | ||
177 | sub storage_check_node { | |
178 | my ($cfg, $storeid, $node, $noerr) = @_; | |
179 | ||
1dc01b9f | 180 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
181 | |
182 | if ($scfg->{nodes}) { | |
183 | $node = PVE::INotify::nodename() if !$node || ($node eq 'localhost'); | |
184 | if (!$scfg->{nodes}->{$node}) { | |
da156fb3 | 185 | die "storage '$storeid' is not available on node '$node'\n" if !$noerr; |
b6cf0a66 DM |
186 | return undef; |
187 | } | |
188 | } | |
189 | ||
190 | return $scfg; | |
191 | } | |
192 | ||
193 | sub storage_check_enabled { | |
194 | my ($cfg, $storeid, $node, $noerr) = @_; | |
195 | ||
1dc01b9f | 196 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
197 | |
198 | if ($scfg->{disable}) { | |
199 | die "storage '$storeid' is disabled\n" if !$noerr; | |
200 | return undef; | |
201 | } | |
202 | ||
203 | return storage_check_node($cfg, $storeid, $node, $noerr); | |
204 | } | |
205 | ||
7118dd91 DM |
206 | # storage_can_replicate: |
207 | # return true if storage supports replication | |
ffc31266 | 208 | # (volumes allocated with vdisk_alloc() has replication feature) |
7118dd91 DM |
209 | sub storage_can_replicate { |
210 | my ($cfg, $storeid, $format) = @_; | |
211 | ||
212 | my $scfg = storage_config($cfg, $storeid); | |
213 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
214 | return $plugin->storage_can_replicate($scfg, $storeid, $format); | |
215 | } | |
216 | ||
8009417d FE |
217 | sub get_max_protected_backups { |
218 | my ($scfg, $storeid) = @_; | |
219 | ||
220 | return $scfg->{'max-protected-backups'} if defined($scfg->{'max-protected-backups'}); | |
221 | ||
222 | my $rpcenv = PVE::RPCEnvironment::get(); | |
223 | my $authuser = $rpcenv->get_user(); | |
224 | ||
225 | return $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.Allocate'], 1) ? -1 : 5; | |
226 | } | |
227 | ||
b6cf0a66 DM |
228 | sub storage_ids { |
229 | my ($cfg) = @_; | |
230 | ||
1dc01b9f | 231 | return keys %{$cfg->{ids}}; |
b6cf0a66 DM |
232 | } |
233 | ||
1dc01b9f DM |
234 | sub file_size_info { |
235 | my ($filename, $timeout) = @_; | |
b6cf0a66 | 236 | |
1dc01b9f | 237 | return PVE::Storage::Plugin::file_size_info($filename, $timeout); |
b6cf0a66 DM |
238 | } |
239 | ||
f1de8281 FE |
240 | sub get_volume_attribute { |
241 | my ($cfg, $volid, $attribute) = @_; | |
e9991d26 DC |
242 | |
243 | my ($storeid, $volname) = parse_volume_id($volid); | |
244 | my $scfg = storage_config($cfg, $storeid); | |
245 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
246 | ||
f1de8281 | 247 | return $plugin->get_volume_attribute($scfg, $storeid, $volname, $attribute); |
e9991d26 DC |
248 | } |
249 | ||
f1de8281 FE |
250 | sub update_volume_attribute { |
251 | my ($cfg, $volid, $attribute, $value) = @_; | |
e9991d26 DC |
252 | |
253 | my ($storeid, $volname) = parse_volume_id($volid); | |
254 | my $scfg = storage_config($cfg, $storeid); | |
255 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
256 | ||
8009417d FE |
257 | my ($vtype, undef, $vmid) = $plugin->parse_volname($volname); |
258 | my $max_protected_backups = get_max_protected_backups($scfg, $storeid); | |
259 | ||
260 | if ( | |
261 | $vtype eq 'backup' | |
262 | && $vmid | |
263 | && $attribute eq 'protected' | |
264 | && $value | |
265 | && !$plugin->get_volume_attribute($scfg, $storeid, $volname, 'protected') | |
266 | && $max_protected_backups > -1 # -1 is unlimited | |
267 | ) { | |
268 | my $backups = $plugin->list_volumes($storeid, $scfg, $vmid, ['backup']); | |
269 | my ($backup_type) = map { $_->{subtype} } grep { $_->{volid} eq $volid } $backups->@*; | |
270 | ||
271 | my $protected_count = grep { | |
272 | $_->{protected} && (!$backup_type || ($_->{subtype} && $_->{subtype} eq $backup_type)) | |
273 | } $backups->@*; | |
274 | ||
275 | if ($max_protected_backups <= $protected_count) { | |
276 | die "The number of protected backups per guest is limited to $max_protected_backups ". | |
277 | "on storage '$storeid'\n"; | |
278 | } | |
279 | } | |
280 | ||
f1de8281 | 281 | return $plugin->update_volume_attribute($scfg, $storeid, $volname, $attribute, $value); |
e9991d26 DC |
282 | } |
283 | ||
20ccac1b AD |
284 | sub volume_size_info { |
285 | my ($cfg, $volid, $timeout) = @_; | |
286 | ||
f18199e5 DM |
287 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
288 | if ($storeid) { | |
289 | my $scfg = storage_config($cfg, $storeid); | |
290 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
291 | return $plugin->volume_size_info($scfg, $storeid, $volname, $timeout); | |
292 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
293 | return file_size_info($volid, $timeout); | |
294 | } else { | |
295 | return 0; | |
296 | } | |
20ccac1b AD |
297 | } |
298 | ||
7e6c05dc AD |
299 | sub volume_resize { |
300 | my ($cfg, $volid, $size, $running) = @_; | |
301 | ||
c7215573 FE |
302 | my $padding = (1024 - $size % 1024) % 1024; |
303 | $size = $size + $padding; | |
304 | ||
7e6c05dc AD |
305 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
306 | if ($storeid) { | |
307 | my $scfg = storage_config($cfg, $storeid); | |
308 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
309 | return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running); | |
310 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 311 | die "resize file/device '$volid' is not possible\n"; |
7e6c05dc | 312 | } else { |
f824c722 | 313 | die "unable to parse volume ID '$volid'\n"; |
7e6c05dc AD |
314 | } |
315 | } | |
316 | ||
1597f1f9 | 317 | sub volume_rollback_is_possible { |
9a5d5095 | 318 | my ($cfg, $volid, $snap, $blockers) = @_; |
e0852ba7 | 319 | |
1597f1f9 WL |
320 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
321 | if ($storeid) { | |
322 | my $scfg = storage_config($cfg, $storeid); | |
323 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
9a5d5095 | 324 | return $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap, $blockers); |
1597f1f9 | 325 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 326 | die "snapshot rollback file/device '$volid' is not possible\n"; |
1597f1f9 | 327 | } else { |
f824c722 | 328 | die "unable to parse volume ID '$volid'\n"; |
1597f1f9 WL |
329 | } |
330 | } | |
331 | ||
db60719c | 332 | sub volume_snapshot { |
f5640e7d | 333 | my ($cfg, $volid, $snap) = @_; |
db60719c AD |
334 | |
335 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
336 | if ($storeid) { | |
337 | my $scfg = storage_config($cfg, $storeid); | |
338 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
f5640e7d | 339 | return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap); |
db60719c | 340 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 341 | die "snapshot file/device '$volid' is not possible\n"; |
db60719c | 342 | } else { |
f824c722 | 343 | die "unable to parse volume ID '$volid'\n"; |
db60719c AD |
344 | } |
345 | } | |
346 | ||
22a2a633 AD |
347 | sub volume_snapshot_rollback { |
348 | my ($cfg, $volid, $snap) = @_; | |
349 | ||
350 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
351 | if ($storeid) { | |
352 | my $scfg = storage_config($cfg, $storeid); | |
353 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b3f302c6 | 354 | $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); |
22a2a633 AD |
355 | return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap); |
356 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 357 | die "snapshot rollback file/device '$volid' is not possible\n"; |
22a2a633 | 358 | } else { |
f824c722 | 359 | die "unable to parse volume ID '$volid'\n"; |
22a2a633 AD |
360 | } |
361 | } | |
362 | ||
eaff3616 | 363 | # FIXME PVE 8.x remove $running parameter (needs APIAGE reset) |
5753c9d1 AD |
364 | sub volume_snapshot_delete { |
365 | my ($cfg, $volid, $snap, $running) = @_; | |
366 | ||
367 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
368 | if ($storeid) { | |
369 | my $scfg = storage_config($cfg, $storeid); | |
370 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
27cc55d4 | 371 | return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running); |
5753c9d1 | 372 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 373 | die "snapshot delete file/device '$volid' is not possible\n"; |
5753c9d1 | 374 | } else { |
f824c722 | 375 | die "unable to parse volume ID '$volid'\n"; |
5753c9d1 AD |
376 | } |
377 | } | |
378 | ||
2c036838 SI |
379 | # check if a filesystem on top of a volume needs to flush its journal for |
380 | # consistency (see fsfreeze(8)) before a snapshot is taken - needed for | |
381 | # container mountpoints | |
382 | sub volume_snapshot_needs_fsfreeze { | |
383 | my ($cfg, $volid) = @_; | |
384 | ||
385 | my ($storeid, $volname) = parse_volume_id($volid); | |
386 | my $scfg = storage_config($cfg, $storeid); | |
387 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
388 | return $plugin->volume_snapshot_needs_fsfreeze(); | |
389 | } | |
390 | ||
2668adce FE |
391 | # check if a volume or snapshot supports a given feature |
392 | # $feature - one of: | |
393 | # clone - linked clone is possible | |
394 | # copy - full clone is possible | |
395 | # replicate - replication is possible | |
396 | # snapshot - taking a snapshot is possible | |
397 | # sparseinit - volume is sparsely initialized | |
398 | # template - conversion to base image is possible | |
95dfa44c | 399 | # rename - renaming volumes is possible |
2668adce FE |
400 | # $snap - check if the feature is supported for a given snapshot |
401 | # $running - if the guest owning the volume is running | |
402 | # $opts - hash with further options: | |
403 | # valid_target_formats - list of formats for the target of a copy/clone | |
404 | # operation that the caller could work with. The | |
405 | # format of $volid is always considered valid and if | |
406 | # no list is specified, all formats are considered valid. | |
99473759 | 407 | sub volume_has_feature { |
e6f4eed4 | 408 | my ($cfg, $feature, $volid, $snap, $running, $opts) = @_; |
99473759 AD |
409 | |
410 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
411 | if ($storeid) { | |
412 | my $scfg = storage_config($cfg, $storeid); | |
413 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
e6f4eed4 | 414 | return $plugin->volume_has_feature($scfg, $feature, $storeid, $volname, $snap, $running, $opts); |
99473759 AD |
415 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
416 | return undef; | |
417 | } else { | |
418 | return undef; | |
419 | } | |
420 | } | |
421 | ||
8c20d8af FE |
422 | sub volume_snapshot_info { |
423 | my ($cfg, $volid) = @_; | |
424 | ||
425 | my ($storeid, $volname) = parse_volume_id($volid); | |
426 | my $scfg = storage_config($cfg, $storeid); | |
427 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
428 | return $plugin->volume_snapshot_info($scfg, $storeid, $volname); | |
429 | } | |
430 | ||
1dc01b9f DM |
431 | sub get_image_dir { |
432 | my ($cfg, $storeid, $vmid) = @_; | |
b6cf0a66 | 433 | |
1dc01b9f DM |
434 | my $scfg = storage_config($cfg, $storeid); |
435 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 436 | |
1dc01b9f | 437 | my $path = $plugin->get_subdir($scfg, 'images'); |
b6cf0a66 | 438 | |
1dc01b9f | 439 | return $vmid ? "$path/$vmid" : $path; |
b6cf0a66 DM |
440 | } |
441 | ||
1dc01b9f | 442 | sub get_private_dir { |
b6cf0a66 DM |
443 | my ($cfg, $storeid, $vmid) = @_; |
444 | ||
1dc01b9f DM |
445 | my $scfg = storage_config($cfg, $storeid); |
446 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 447 | |
1dc01b9f | 448 | my $path = $plugin->get_subdir($scfg, 'rootdir'); |
d22a6133 | 449 | |
1dc01b9f | 450 | return $vmid ? "$path/$vmid" : $path; |
d22a6133 DM |
451 | } |
452 | ||
b6cf0a66 DM |
453 | sub get_iso_dir { |
454 | my ($cfg, $storeid) = @_; | |
455 | ||
1dc01b9f DM |
456 | my $scfg = storage_config($cfg, $storeid); |
457 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 458 | |
1dc01b9f | 459 | return $plugin->get_subdir($scfg, 'iso'); |
b6cf0a66 DM |
460 | } |
461 | ||
462 | sub get_vztmpl_dir { | |
463 | my ($cfg, $storeid) = @_; | |
464 | ||
1dc01b9f DM |
465 | my $scfg = storage_config($cfg, $storeid); |
466 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 467 | |
1dc01b9f | 468 | return $plugin->get_subdir($scfg, 'vztmpl'); |
b6cf0a66 DM |
469 | } |
470 | ||
568de3d1 DM |
471 | sub get_backup_dir { |
472 | my ($cfg, $storeid) = @_; | |
473 | ||
1dc01b9f DM |
474 | my $scfg = storage_config($cfg, $storeid); |
475 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 476 | |
1dc01b9f | 477 | return $plugin->get_subdir($scfg, 'backup'); |
b6cf0a66 DM |
478 | } |
479 | ||
480 | # library implementation | |
481 | ||
b6cf0a66 DM |
482 | sub parse_vmid { |
483 | my $vmid = shift; | |
484 | ||
485 | die "VMID '$vmid' contains illegal characters\n" if $vmid !~ m/^\d+$/; | |
486 | ||
487 | return int($vmid); | |
488 | } | |
489 | ||
787624df FG |
490 | # NOTE: basename and basevmid are always undef for LVM-thin, where the |
491 | # clone -> base reference is not encoded in the volume ID. | |
492 | # see note in PVE::Storage::LvmThinPlugin for details. | |
ec4b0dc7 AD |
493 | sub parse_volname { |
494 | my ($cfg, $volid) = @_; | |
495 | ||
496 | my ($storeid, $volname) = parse_volume_id($volid); | |
497 | ||
498 | my $scfg = storage_config($cfg, $storeid); | |
499 | ||
500 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
a6f12626 DM |
501 | |
502 | # returns ($vtype, $name, $vmid, $basename, $basevmid, $isBase, $format) | |
503 | ||
ec4b0dc7 AD |
504 | return $plugin->parse_volname($volname); |
505 | } | |
506 | ||
b6cf0a66 DM |
507 | sub parse_volume_id { |
508 | my ($volid, $noerr) = @_; | |
509 | ||
a7f3d909 | 510 | return PVE::Storage::Plugin::parse_volume_id($volid, $noerr); |
b6cf0a66 DM |
511 | } |
512 | ||
04a13668 DM |
513 | # test if we have read access to volid |
514 | sub check_volume_access { | |
21c7b546 | 515 | my ($rpcenv, $user, $cfg, $vmid, $volid, $type) = @_; |
04a13668 DM |
516 | |
517 | my ($sid, $volname) = parse_volume_id($volid, 1); | |
518 | if ($sid) { | |
21c7b546 FE |
519 | my ($vtype, undef, $ownervm) = parse_volname($cfg, $volid); |
520 | ||
521 | # Need to allow 'images' when expecting 'rootdir' too - not cleanly separated in plugins. | |
522 | die "unable to use volume $volid - content type needs to be '$type'\n" | |
523 | if defined($type) && $vtype ne $type && ($type ne 'rootdir' || $vtype ne 'images'); | |
524 | ||
3e1a618e FE |
525 | return if $rpcenv->check($user, "/storage/$sid", ['Datastore.Allocate'], 1); |
526 | ||
04a13668 | 527 | if ($vtype eq 'iso' || $vtype eq 'vztmpl') { |
775fdc69 | 528 | # require at least read access to storage, (custom) templates/ISOs could be sensitive |
061b9ca6 | 529 | $rpcenv->check_any($user, "/storage/$sid", ['Datastore.AllocateSpace', 'Datastore.Audit']); |
04a13668 DM |
530 | } elsif (defined($ownervm) && defined($vmid) && ($ownervm == $vmid)) { |
531 | # we are owner - allow access | |
532 | } elsif ($vtype eq 'backup' && $ownervm) { | |
533 | $rpcenv->check($user, "/storage/$sid", ['Datastore.AllocateSpace']); | |
534 | $rpcenv->check($user, "/vms/$ownervm", ['VM.Backup']); | |
42352a49 FE |
535 | } elsif (($vtype eq 'images' || $vtype eq 'rootdir') && $ownervm) { |
536 | $rpcenv->check($user, "/storage/$sid", ['Datastore.Audit']); | |
537 | $rpcenv->check($user, "/vms/$ownervm", ['VM.Config.Disk']); | |
04a13668 | 538 | } else { |
3e1a618e | 539 | die "missing privileges to access $volid\n"; |
04a13668 DM |
540 | } |
541 | } else { | |
542 | die "Only root can pass arbitrary filesystem paths." | |
543 | if $user ne 'root@pam'; | |
544 | } | |
545 | ||
546 | return undef; | |
547 | } | |
548 | ||
50853be2 FE |
549 | # NOTE: this check does not work for LVM-thin, where the clone -> base |
550 | # reference is not encoded in the volume ID. | |
551 | # see note in PVE::Storage::LvmThinPlugin for details. | |
552 | sub volume_is_base_and_used { | |
553 | my ($cfg, $volid) = @_; | |
554 | ||
555 | my ($storeid, $volname) = parse_volume_id($volid); | |
556 | my $scfg = storage_config($cfg, $storeid); | |
557 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
17fb7e42 FG |
558 | |
559 | my ($vtype, $name, $vmid, undef, undef, $isBase, undef) = | |
560 | $plugin->parse_volname($volname); | |
561 | ||
562 | if ($isBase) { | |
563 | my $vollist = $plugin->list_images($storeid, $scfg); | |
564 | foreach my $info (@$vollist) { | |
565 | my (undef, $tmpvolname) = parse_volume_id($info->{volid}); | |
566 | my $basename = undef; | |
567 | my $basevmid = undef; | |
568 | ||
569 | eval{ | |
570 | (undef, undef, undef, $basename, $basevmid) = | |
571 | $plugin->parse_volname($tmpvolname); | |
572 | }; | |
573 | ||
574 | if ($basename && defined($basevmid) && $basevmid == $vmid && $basename eq $name) { | |
575 | return 1; | |
576 | } | |
577 | } | |
578 | } | |
579 | return 0; | |
17fb7e42 FG |
580 | } |
581 | ||
b6cf0a66 DM |
582 | # try to map a filesystem path to a volume identifier |
583 | sub path_to_volume_id { | |
584 | my ($cfg, $path) = @_; | |
585 | ||
586 | my $ids = $cfg->{ids}; | |
587 | ||
1dc01b9f | 588 | my ($sid, $volname) = parse_volume_id($path, 1); |
b6cf0a66 | 589 | if ($sid) { |
1dc01b9f | 590 | if (my $scfg = $ids->{$sid}) { |
188aca38 | 591 | if ($scfg->{path}) { |
1dc01b9f DM |
592 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
593 | my ($vtype, $name, $vmid) = $plugin->parse_volname($volname); | |
b6cf0a66 DM |
594 | return ($vtype, $path); |
595 | } | |
596 | } | |
597 | return (''); | |
598 | } | |
599 | ||
1a3459ac | 600 | # Note: abs_path() return undef if $path doesn not exist |
75d75990 DM |
601 | # for example when nfs storage is not mounted |
602 | $path = abs_path($path) || $path; | |
b6cf0a66 DM |
603 | |
604 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
605 | my $scfg = $ids->{$sid}; |
606 | next if !$scfg->{path}; | |
607 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
608 | my $imagedir = $plugin->get_subdir($scfg, 'images'); | |
609 | my $isodir = $plugin->get_subdir($scfg, 'iso'); | |
610 | my $tmpldir = $plugin->get_subdir($scfg, 'vztmpl'); | |
611 | my $backupdir = $plugin->get_subdir($scfg, 'backup'); | |
612 | my $privatedir = $plugin->get_subdir($scfg, 'rootdir'); | |
73fcb7bf | 613 | my $snippetsdir = $plugin->get_subdir($scfg, 'snippets'); |
b6cf0a66 DM |
614 | |
615 | if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) { | |
616 | my $vmid = $1; | |
617 | my $name = $2; | |
fcbec654 DM |
618 | |
619 | my $vollist = $plugin->list_images($sid, $scfg, $vmid); | |
620 | foreach my $info (@$vollist) { | |
621 | my ($storeid, $volname) = parse_volume_id($info->{volid}); | |
622 | my $volpath = $plugin->path($scfg, $volname, $storeid); | |
623 | if ($volpath eq $path) { | |
624 | return ('images', $info->{volid}); | |
625 | } | |
626 | } | |
cd461a50 | 627 | } elsif ($path =~ m!^$isodir/([^/]+$ISO_EXT_RE_0)$!) { |
b6cf0a66 | 628 | my $name = $1; |
1a3459ac | 629 | return ('iso', "$sid:iso/$name"); |
cd461a50 | 630 | } elsif ($path =~ m!^$tmpldir/([^/]+$VZTMPL_EXT_RE_1)$!) { |
b6cf0a66 DM |
631 | my $name = $1; |
632 | return ('vztmpl', "$sid:vztmpl/$name"); | |
1ac17c74 DM |
633 | } elsif ($path =~ m!^$privatedir/(\d+)$!) { |
634 | my $vmid = $1; | |
635 | return ('rootdir', "$sid:rootdir/$vmid"); | |
18bf2e59 | 636 | } elsif ($path =~ m!^$backupdir/([^/]+$BACKUP_EXT_RE_2)$!) { |
568de3d1 | 637 | my $name = $1; |
892dc992 | 638 | return ('backup', "$sid:backup/$name"); |
73fcb7bf AA |
639 | } elsif ($path =~ m!^$snippetsdir/([^/]+)$!) { |
640 | my $name = $1; | |
641 | return ('snippets', "$sid:snippets/$name"); | |
b6cf0a66 DM |
642 | } |
643 | } | |
644 | ||
645 | # can't map path to volume id | |
646 | return (''); | |
647 | } | |
648 | ||
649 | sub path { | |
207ea852 | 650 | my ($cfg, $volid, $snapname) = @_; |
b6cf0a66 | 651 | |
1dc01b9f | 652 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 653 | |
1dc01b9f | 654 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 655 | |
1dc01b9f | 656 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
207ea852 | 657 | my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid, $snapname); |
2494896a | 658 | return wantarray ? ($path, $owner, $vtype) : $path; |
b6cf0a66 DM |
659 | } |
660 | ||
35fbb2e6 | 661 | sub abs_filesystem_path { |
4b84ad5e | 662 | my ($cfg, $volid, $allow_blockdev) = @_; |
35fbb2e6 DM |
663 | |
664 | my $path; | |
6ed43d81 TL |
665 | if (parse_volume_id ($volid, 1)) { |
666 | activate_volumes($cfg, [ $volid ]); | |
35fbb2e6 DM |
667 | $path = PVE::Storage::path($cfg, $volid); |
668 | } else { | |
4b84ad5e | 669 | if (-f $volid || ($allow_blockdev && -b $volid)) { |
35fbb2e6 DM |
670 | my $abspath = abs_path($volid); |
671 | if ($abspath && $abspath =~ m|^(/.+)$|) { | |
672 | $path = $1; # untaint any path | |
673 | } | |
674 | } | |
675 | } | |
4b84ad5e DJ |
676 | die "can't find file '$volid'\n" |
677 | if !($path && (-f $path || ($allow_blockdev && -b $path))); | |
35fbb2e6 DM |
678 | |
679 | return $path; | |
680 | } | |
681 | ||
f78f26ae | 682 | # used as last resort to adapt volnames when migrating |
683a3f46 | 683 | my $volname_for_storage = sub { |
f78f26ae | 684 | my ($cfg, $storeid, $name, $vmid, $format) = @_; |
683a3f46 | 685 | |
f78f26ae | 686 | my $scfg = storage_config($cfg, $storeid); |
683a3f46 | 687 | |
f78f26ae | 688 | my (undef, $valid_formats) = PVE::Storage::Plugin::default_format($scfg); |
683a3f46 | 689 | my $format_is_valid = grep { $_ eq $format } @$valid_formats; |
f78f26ae FG |
690 | die "unsupported format '$format' for storage type $scfg->{type}\n" |
691 | if !$format_is_valid; | |
683a3f46 FE |
692 | |
693 | (my $name_without_extension = $name) =~ s/\.$format$//; | |
694 | ||
f78f26ae | 695 | if ($scfg->{path}) { |
683a3f46 FE |
696 | return "$vmid/$name_without_extension.$format"; |
697 | } else { | |
698 | return "$name_without_extension"; | |
699 | } | |
700 | }; | |
701 | ||
05b07a67 FG |
702 | # whether a migration snapshot is needed for a given storage |
703 | sub storage_migrate_snapshot { | |
686b0737 | 704 | my ($cfg, $storeid, $existing_snapshots) = @_; |
05b07a67 FG |
705 | my $scfg = storage_config($cfg, $storeid); |
706 | ||
686b0737 | 707 | return $scfg->{type} eq 'zfspool' || ($scfg->{type} eq 'btrfs' && $existing_snapshots); |
05b07a67 FG |
708 | } |
709 | ||
7a158d0b FG |
710 | my $volume_import_prepare = sub { |
711 | my ($volid, $format, $path, $apiver, $opts) = @_; | |
dc3655a1 FE |
712 | |
713 | my $base_snapshot = $opts->{base_snapshot}; | |
714 | my $snapshot = $opts->{snapshot}; | |
dc3655a1 | 715 | my $with_snapshots = $opts->{with_snapshots} ? 1 : 0; |
7a158d0b | 716 | my $migration_snapshot = $opts->{migration_snapshot} ? 1 : 0; |
dc3655a1 | 717 | my $allow_rename = $opts->{allow_rename} ? 1 : 0; |
b6cf0a66 | 718 | |
7a158d0b FG |
719 | my $recv = ['pvesm', 'import', $volid, $format, $path, '-with-snapshots', $with_snapshots]; |
720 | if (defined($snapshot)) { | |
721 | push @$recv, '-snapshot', $snapshot; | |
722 | } | |
723 | if ($migration_snapshot) { | |
724 | push @$recv, '-delete-snapshot', $snapshot; | |
725 | } | |
726 | push @$recv, '-allow-rename', $allow_rename if $apiver >= 5; | |
727 | ||
728 | if (defined($base_snapshot)) { | |
729 | # Check if the snapshot exists on the remote side: | |
730 | push @$recv, '-base', $base_snapshot if $apiver >= 9; | |
731 | } | |
732 | ||
733 | return $recv; | |
734 | }; | |
735 | ||
736 | my $volume_export_prepare = sub { | |
737 | my ($cfg, $volid, $format, $logfunc, $opts) = @_; | |
738 | my $base_snapshot = $opts->{base_snapshot}; | |
739 | my $snapshot = $opts->{snapshot}; | |
740 | my $with_snapshots = $opts->{with_snapshots} ? 1 : 0; | |
741 | my $migration_snapshot = $opts->{migration_snapshot} ? 1 : 0; | |
742 | my $ratelimit_bps = $opts->{ratelimit_bps}; | |
743 | ||
744 | my $send = ['pvesm', 'export', $volid, $format, '-', '-with-snapshots', $with_snapshots]; | |
745 | if (defined($snapshot)) { | |
746 | push @$send, '-snapshot', $snapshot; | |
747 | } | |
748 | if (defined($base_snapshot)) { | |
749 | push @$send, '-base', $base_snapshot; | |
750 | } | |
751 | ||
752 | my $cstream; | |
753 | if (defined($ratelimit_bps)) { | |
754 | $cstream = [ '/usr/bin/cstream', '-t', $ratelimit_bps ]; | |
755 | $logfunc->("using a bandwidth limit of $ratelimit_bps bps for transferring '$volid'") if $logfunc; | |
756 | } | |
757 | ||
758 | volume_snapshot($cfg, $volid, $snapshot) if $migration_snapshot; | |
759 | ||
760 | if (defined($snapshot)) { | |
761 | activate_volumes($cfg, [$volid], $snapshot); | |
762 | } else { | |
763 | activate_volumes($cfg, [$volid]); | |
764 | } | |
765 | ||
766 | return $cstream ? [ $send, $cstream ] : [ $send ]; | |
767 | }; | |
768 | ||
769 | sub storage_migrate { | |
770 | my ($cfg, $volid, $target_sshinfo, $target_storeid, $opts, $logfunc) = @_; | |
771 | ||
772 | my $insecure = $opts->{insecure}; | |
773 | ||
6bf56298 | 774 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 775 | |
6bf56298 | 776 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
777 | |
778 | # no need to migrate shared content | |
a97d3ee4 | 779 | return $volid if $storeid eq $target_storeid && $scfg->{shared}; |
b6cf0a66 | 780 | |
6bf56298 | 781 | my $tcfg = storage_config($cfg, $target_storeid); |
b6cf0a66 | 782 | |
683a3f46 FE |
783 | my $target_volname; |
784 | if ($opts->{target_volname}) { | |
785 | $target_volname = $opts->{target_volname}; | |
786 | } elsif ($scfg->{type} eq $tcfg->{type}) { | |
787 | $target_volname = $volname; | |
788 | } else { | |
f78f26ae FG |
789 | my (undef, $name, $vmid, undef, undef, undef, $format) = parse_volname($cfg, $volid); |
790 | $target_volname = $volname_for_storage->($cfg, $target_storeid, $name, $vmid, $format); | |
683a3f46 FE |
791 | } |
792 | ||
b6cf0a66 DM |
793 | my $target_volid = "${target_storeid}:${target_volname}"; |
794 | ||
4b4c580d | 795 | my $target_ip = $target_sshinfo->{ip}; |
b6cf0a66 | 796 | |
65bb9859 FG |
797 | my $ssh = PVE::SSHInfo::ssh_info_to_command($target_sshinfo); |
798 | my $ssh_base = PVE::SSHInfo::ssh_info_to_command_base($target_sshinfo); | |
47cea194 | 799 | local $ENV{RSYNC_RSH} = PVE::Tools::cmd2string($ssh_base); |
b6cf0a66 | 800 | |
7a158d0b FG |
801 | if (!defined($opts->{snapshot})) { |
802 | $opts->{migration_snapshot} = storage_migrate_snapshot($cfg, $storeid, $opts->{with_snapshots}); | |
803 | $opts->{snapshot} = '__migration__' if $opts->{migration_snapshot}; | |
93d1812e | 804 | } |
01f7e902 | 805 | |
7a158d0b | 806 | my @formats = volume_transfer_formats($cfg, $volid, $target_volid, $opts->{snapshot}, $opts->{base_snapshot}, $opts->{with_snapshots}); |
da72898c WB |
807 | die "cannot migrate from storage type '$scfg->{type}' to '$tcfg->{type}'\n" if !@formats; |
808 | my $format = $formats[0]; | |
7459cb3d | 809 | |
228e5be9 | 810 | my $import_fn = '-'; # let pvesm import read from stdin per default |
da72898c | 811 | if ($insecure) { |
228e5be9 TL |
812 | my $net = $target_sshinfo->{network} // $target_sshinfo->{ip}; |
813 | $import_fn = "tcp://$net"; | |
da72898c | 814 | } |
7ba34faa | 815 | |
a97d3ee4 FE |
816 | my $target_apiver = 1; # if there is no apiinfo call, assume 1 |
817 | my $get_api_version = [@$ssh, 'pvesm', 'apiinfo']; | |
818 | my $match_api_version = sub { $target_apiver = $1 if $_[0] =~ m!^APIVER (\d+)$!; }; | |
819 | eval { run_command($get_api_version, logfunc => $match_api_version); }; | |
820 | ||
7a158d0b | 821 | my $recv = [ @$ssh, '--', $volume_import_prepare->($target_volid, $format, $import_fn, $target_apiver, $opts)->@* ]; |
ac191ec7 | 822 | |
a97d3ee4 FE |
823 | my $new_volid; |
824 | my $pattern = volume_imported_message(undef, 1); | |
825 | my $match_volid_and_log = sub { | |
826 | my $line = shift; | |
827 | ||
828 | $new_volid = $1 if ($line =~ $pattern); | |
829 | ||
830 | if ($logfunc) { | |
831 | chomp($line); | |
832 | $logfunc->($line); | |
833 | } | |
834 | }; | |
835 | ||
7a158d0b | 836 | my $cmds = $volume_export_prepare->($cfg, $volid, $format, $logfunc, $opts); |
5324ceff | 837 | |
da72898c WB |
838 | eval { |
839 | if ($insecure) { | |
57acd6a1 FE |
840 | my $input = IO::File->new(); |
841 | my $info = IO::File->new(); | |
7a158d0b | 842 | open3($input, $info, $info, @$recv) |
da72898c | 843 | or die "receive command failed: $!\n"; |
57acd6a1 FE |
844 | close($input); |
845 | ||
7cdc75a2 FE |
846 | my $try_ip = <$info> // ''; |
847 | my ($ip) = $try_ip =~ /^($PVE::Tools::IPRE)$/ # untaint | |
848 | or die "no tunnel IP received, got '$try_ip'\n"; | |
849 | ||
850 | my $try_port = <$info> // ''; | |
851 | my ($port) = $try_port =~ /^(\d+)$/ # untaint | |
852 | or die "no tunnel port received, got '$try_port'\n"; | |
853 | ||
da72898c WB |
854 | my $socket = IO::Socket::IP->new(PeerHost => $ip, PeerPort => $port, Type => SOCK_STREAM) |
855 | or die "failed to connect to tunnel at $ip:$port\n"; | |
856 | # we won't be reading from the socket | |
857 | shutdown($socket, 0); | |
57acd6a1 | 858 | |
7a158d0b | 859 | eval { run_command($cmds, output => '>&'.fileno($socket), errfunc => $logfunc); }; |
57acd6a1 FE |
860 | my $send_error = $@; |
861 | ||
da72898c WB |
862 | # don't close the connection entirely otherwise the receiving end |
863 | # might not get all buffered data (and fails with 'connection reset by peer') | |
864 | shutdown($socket, 1); | |
aca83310 FE |
865 | |
866 | # wait for the remote process to finish | |
a97d3ee4 FE |
867 | while (my $line = <$info>) { |
868 | $match_volid_and_log->("[$target_sshinfo->{name}] $line"); | |
aca83310 FE |
869 | } |
870 | ||
da72898c WB |
871 | # now close the socket |
872 | close($socket); | |
873 | if (!close($info)) { # does waitpid() | |
874 | die "import failed: $!\n" if $!; | |
875 | die "import failed: exit code ".($?>>8)."\n"; | |
0a29ad61 | 876 | } |
57acd6a1 FE |
877 | |
878 | die $send_error if $send_error; | |
0a29ad61 | 879 | } else { |
7a158d0b FG |
880 | push @$cmds, $recv; |
881 | run_command($cmds, logfunc => $match_volid_and_log); | |
0a29ad61 | 882 | } |
a97d3ee4 FE |
883 | |
884 | die "unable to get ID of the migrated volume\n" | |
885 | if !defined($new_volid) && $target_apiver >= 5; | |
da72898c WB |
886 | }; |
887 | my $err = $@; | |
888 | warn "send/receive failed, cleaning up snapshot(s)..\n" if $err; | |
7a158d0b FG |
889 | if ($opts->{migration_snapshot}) { |
890 | eval { volume_snapshot_delete($cfg, $volid, $opts->{snapshot}, 0) }; | |
da72898c | 891 | warn "could not remove source snapshot: $@\n" if $@; |
b6cf0a66 | 892 | } |
da72898c | 893 | die $err if $err; |
a97d3ee4 FE |
894 | |
895 | return $new_volid // $target_volid; | |
b6cf0a66 DM |
896 | } |
897 | ||
2502b33b | 898 | sub vdisk_clone { |
7bbc4004 | 899 | my ($cfg, $volid, $vmid, $snap) = @_; |
1a3459ac | 900 | |
2502b33b DM |
901 | my ($storeid, $volname) = parse_volume_id($volid); |
902 | ||
903 | my $scfg = storage_config($cfg, $storeid); | |
904 | ||
905 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 906 | |
2502b33b DM |
907 | activate_storage($cfg, $storeid); |
908 | ||
909 | # lock shared storage | |
910 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
7bbc4004 | 911 | my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid, $snap); |
2502b33b DM |
912 | return "$storeid:$volname"; |
913 | }); | |
914 | } | |
915 | ||
916 | sub vdisk_create_base { | |
917 | my ($cfg, $volid) = @_; | |
918 | ||
919 | my ($storeid, $volname) = parse_volume_id($volid); | |
920 | ||
921 | my $scfg = storage_config($cfg, $storeid); | |
922 | ||
923 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 924 | |
2502b33b DM |
925 | activate_storage($cfg, $storeid); |
926 | ||
927 | # lock shared storage | |
928 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
929 | my $volname = $plugin->create_base($storeid, $scfg, $volname); | |
930 | return "$storeid:$volname"; | |
931 | }); | |
932 | } | |
933 | ||
40d69893 DM |
934 | sub map_volume { |
935 | my ($cfg, $volid, $snapname) = @_; | |
936 | ||
937 | my ($storeid, $volname) = parse_volume_id($volid); | |
938 | ||
939 | my $scfg = storage_config($cfg, $storeid); | |
940 | ||
941 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
942 | ||
943 | return $plugin->map_volume($storeid, $scfg, $volname, $snapname); | |
944 | } | |
945 | ||
946 | sub unmap_volume { | |
947 | my ($cfg, $volid, $snapname) = @_; | |
948 | ||
949 | my ($storeid, $volname) = parse_volume_id($volid); | |
950 | ||
951 | my $scfg = storage_config($cfg, $storeid); | |
952 | ||
953 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
954 | ||
955 | return $plugin->unmap_volume($storeid, $scfg, $volname, $snapname); | |
956 | } | |
957 | ||
1dc01b9f DM |
958 | sub vdisk_alloc { |
959 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
b6cf0a66 | 960 | |
82fc923f | 961 | die "no storage ID specified\n" if !$storeid; |
b6cf0a66 | 962 | |
1dc01b9f | 963 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 964 | |
1dc01b9f | 965 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 966 | |
1dc01b9f | 967 | die "no VMID specified\n" if !$vmid; |
b6cf0a66 | 968 | |
1dc01b9f | 969 | $vmid = parse_vmid($vmid); |
b6cf0a66 | 970 | |
1dc01b9f | 971 | my $defformat = PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 | 972 | |
1dc01b9f | 973 | $fmt = $defformat if !$fmt; |
b6cf0a66 | 974 | |
1dc01b9f | 975 | activate_storage($cfg, $storeid); |
3af60e62 | 976 | |
1dc01b9f | 977 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 978 | |
1dc01b9f DM |
979 | # lock shared storage |
980 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
afdfbe55 WB |
981 | my $old_umask = umask(umask|0037); |
982 | my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size) }; | |
983 | my $err = $@; | |
984 | umask $old_umask; | |
985 | die $err if $err; | |
1dc01b9f DM |
986 | return "$storeid:$volname"; |
987 | }); | |
b6cf0a66 DM |
988 | } |
989 | ||
1dc01b9f DM |
990 | sub vdisk_free { |
991 | my ($cfg, $volid) = @_; | |
b6cf0a66 | 992 | |
1dc01b9f | 993 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f | 994 | my $scfg = storage_config($cfg, $storeid); |
1dc01b9f | 995 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1a3459ac | 996 | |
1dc01b9f | 997 | activate_storage($cfg, $storeid); |
b6cf0a66 | 998 | |
1dc01b9f | 999 | my $cleanup_worker; |
b6cf0a66 | 1000 | |
1dc01b9f DM |
1001 | # lock shared storage |
1002 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
787624df | 1003 | # LVM-thin allows deletion of still referenced base volumes! |
17fb7e42 | 1004 | die "base volume '$volname' is still in use by linked clones\n" |
50853be2 | 1005 | if volume_is_base_and_used($cfg, $volid); |
32437ed2 | 1006 | |
17fb7e42 | 1007 | my (undef, undef, undef, undef, undef, $isBase, $format) = |
32437ed2 | 1008 | $plugin->parse_volname($volname); |
35533c68 | 1009 | $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase, $format); |
1dc01b9f | 1010 | }); |
b6cf0a66 | 1011 | |
1dc01b9f | 1012 | return if !$cleanup_worker; |
b6cf0a66 | 1013 | |
1dc01b9f DM |
1014 | my $rpcenv = PVE::RPCEnvironment::get(); |
1015 | my $authuser = $rpcenv->get_user(); | |
b6cf0a66 | 1016 | |
1dc01b9f | 1017 | $rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker); |
b6cf0a66 DM |
1018 | } |
1019 | ||
b6cf0a66 | 1020 | sub vdisk_list { |
2c5246e1 | 1021 | my ($cfg, $storeid, $vmid, $vollist, $ctype) = @_; |
b6cf0a66 DM |
1022 | |
1023 | my $ids = $cfg->{ids}; | |
1024 | ||
1025 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
1026 | ||
d96b789a | 1027 | my $res = $storeid ? { $storeid => [] } : {}; |
b6cf0a66 DM |
1028 | |
1029 | # prepare/activate/refresh all storages | |
1030 | ||
b6cf0a66 DM |
1031 | my $storage_list = []; |
1032 | if ($vollist) { | |
1033 | foreach my $volid (@$vollist) { | |
1dc01b9f DM |
1034 | my ($sid, undef) = parse_volume_id($volid); |
1035 | next if !defined($ids->{$sid}); | |
b6cf0a66 DM |
1036 | next if !storage_check_enabled($cfg, $sid, undef, 1); |
1037 | push @$storage_list, $sid; | |
b6cf0a66 DM |
1038 | } |
1039 | } else { | |
1040 | foreach my $sid (keys %$ids) { | |
1041 | next if $storeid && $storeid ne $sid; | |
1042 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
c43655d2 | 1043 | my $content = $ids->{$sid}->{content}; |
2c5246e1 | 1044 | next if defined($ctype) && !$content->{$ctype}; |
c43655d2 | 1045 | next if !($content->{rootdir} || $content->{images}); |
b6cf0a66 | 1046 | push @$storage_list, $sid; |
b6cf0a66 DM |
1047 | } |
1048 | } | |
1049 | ||
1dc01b9f | 1050 | my $cache = {}; |
b6cf0a66 | 1051 | |
1dc01b9f | 1052 | activate_storage_list($cfg, $storage_list, $cache); |
b6cf0a66 | 1053 | |
d96b789a | 1054 | for my $sid ($storage_list->@*) { |
1dc01b9f | 1055 | next if $storeid && $storeid ne $sid; |
b6cf0a66 | 1056 | |
1dc01b9f DM |
1057 | my $scfg = $ids->{$sid}; |
1058 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1059 | $res->{$sid} = $plugin->list_images($sid, $scfg, $vmid, $vollist, $cache); | |
b6cf0a66 DM |
1060 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; |
1061 | } | |
1062 | ||
1063 | return $res; | |
1064 | } | |
1065 | ||
c2fc9fbe DM |
1066 | sub template_list { |
1067 | my ($cfg, $storeid, $tt) = @_; | |
1068 | ||
1069 | die "unknown template type '$tt'\n" | |
1070 | if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup' || $tt eq 'snippets'); | |
1071 | ||
1072 | my $ids = $cfg->{ids}; | |
1073 | ||
1074 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
1075 | ||
1076 | my $res = {}; | |
1077 | ||
1078 | # query the storage | |
1079 | foreach my $sid (keys %$ids) { | |
1080 | next if $storeid && $storeid ne $sid; | |
1081 | ||
1082 | my $scfg = $ids->{$sid}; | |
1083 | my $type = $scfg->{type}; | |
1084 | ||
1085 | next if !$scfg->{content}->{$tt}; | |
1086 | ||
1087 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1088 | ||
1089 | $res->{$sid} = volume_list($cfg, $sid, undef, $tt); | |
1090 | } | |
1091 | ||
1092 | return $res; | |
1093 | } | |
1094 | ||
37ba0aea DM |
1095 | sub volume_list { |
1096 | my ($cfg, $storeid, $vmid, $content) = @_; | |
1097 | ||
be785439 | 1098 | my @ctypes = qw(rootdir images vztmpl iso backup snippets); |
37ba0aea DM |
1099 | |
1100 | my $cts = $content ? [ $content ] : [ @ctypes ]; | |
1101 | ||
1102 | my $scfg = PVE::Storage::storage_config($cfg, $storeid); | |
1103 | ||
c2fc9fbe | 1104 | $cts = [ grep { defined($scfg->{content}->{$_}) } @$cts ]; |
37ba0aea | 1105 | |
c2fc9fbe | 1106 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
37ba0aea | 1107 | |
c2fc9fbe DM |
1108 | activate_storage($cfg, $storeid); |
1109 | ||
1110 | my $res = $plugin->list_volumes($storeid, $scfg, $vmid, $cts); | |
1111 | ||
1112 | @$res = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @$res; | |
37ba0aea DM |
1113 | |
1114 | return $res; | |
1115 | } | |
1116 | ||
b6cf0a66 DM |
1117 | sub uevent_seqnum { |
1118 | ||
1119 | my $filename = "/sys/kernel/uevent_seqnum"; | |
1120 | ||
1121 | my $seqnum = 0; | |
1dc01b9f | 1122 | if (my $fh = IO::File->new($filename, "r")) { |
b6cf0a66 DM |
1123 | my $line = <$fh>; |
1124 | if ($line =~ m/^(\d+)$/) { | |
1dc01b9f | 1125 | $seqnum = int($1); |
b6cf0a66 DM |
1126 | } |
1127 | close ($fh); | |
1128 | } | |
1129 | return $seqnum; | |
1130 | } | |
1131 | ||
f3d4ef46 | 1132 | sub activate_storage { |
1dc01b9f | 1133 | my ($cfg, $storeid, $cache) = @_; |
b6cf0a66 | 1134 | |
f3d4ef46 DM |
1135 | $cache = {} if !$cache; |
1136 | ||
b6cf0a66 DM |
1137 | my $scfg = storage_check_enabled($cfg, $storeid); |
1138 | ||
1dc01b9f | 1139 | return if $cache->{activated}->{$storeid}; |
b6cf0a66 | 1140 | |
1dc01b9f | 1141 | $cache->{uevent_seqnum} = uevent_seqnum() if !$cache->{uevent_seqnum}; |
b6cf0a66 | 1142 | |
1dc01b9f | 1143 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 1144 | |
1dc01b9f DM |
1145 | if ($scfg->{base}) { |
1146 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
f3d4ef46 DM |
1147 | activate_storage($cfg, $baseid, $cache); |
1148 | } | |
1149 | ||
38431808 FE |
1150 | if (! eval { $plugin->check_connection($storeid, $scfg) }) { |
1151 | die "connection check for storage '$storeid' failed - $@\n" if $@; | |
f3d4ef46 | 1152 | die "storage '$storeid' is not online\n"; |
b6cf0a66 DM |
1153 | } |
1154 | ||
1dc01b9f DM |
1155 | $plugin->activate_storage($storeid, $scfg, $cache); |
1156 | ||
b6cf0a66 DM |
1157 | my $newseq = uevent_seqnum (); |
1158 | ||
1159 | # only call udevsettle if there are events | |
1dc01b9f | 1160 | if ($newseq > $cache->{uevent_seqnum}) { |
d3a5e309 | 1161 | system ("udevadm settle --timeout=30"); # ignore errors |
1dc01b9f | 1162 | $cache->{uevent_seqnum} = $newseq; |
b6cf0a66 DM |
1163 | } |
1164 | ||
1dc01b9f | 1165 | $cache->{activated}->{$storeid} = 1; |
b6cf0a66 DM |
1166 | } |
1167 | ||
1168 | sub activate_storage_list { | |
1dc01b9f | 1169 | my ($cfg, $storeid_list, $cache) = @_; |
b6cf0a66 | 1170 | |
1dc01b9f | 1171 | $cache = {} if !$cache; |
b6cf0a66 DM |
1172 | |
1173 | foreach my $storeid (@$storeid_list) { | |
f3d4ef46 | 1174 | activate_storage($cfg, $storeid, $cache); |
b6cf0a66 DM |
1175 | } |
1176 | } | |
1177 | ||
1dc01b9f DM |
1178 | sub deactivate_storage { |
1179 | my ($cfg, $storeid) = @_; | |
1180 | ||
1181 | my $scfg = storage_config ($cfg, $storeid); | |
1182 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 1183 | |
1dc01b9f DM |
1184 | my $cache = {}; |
1185 | $plugin->deactivate_storage($storeid, $scfg, $cache); | |
b6cf0a66 DM |
1186 | } |
1187 | ||
1188 | sub activate_volumes { | |
02e797b8 | 1189 | my ($cfg, $vollist, $snapname) = @_; |
6703353b DM |
1190 | |
1191 | return if !($vollist && scalar(@$vollist)); | |
1192 | ||
b6cf0a66 DM |
1193 | my $storagehash = {}; |
1194 | foreach my $volid (@$vollist) { | |
1dc01b9f | 1195 | my ($storeid, undef) = parse_volume_id($volid); |
b6cf0a66 DM |
1196 | $storagehash->{$storeid} = 1; |
1197 | } | |
1198 | ||
1dc01b9f DM |
1199 | my $cache = {}; |
1200 | ||
1201 | activate_storage_list($cfg, [keys %$storagehash], $cache); | |
b6cf0a66 DM |
1202 | |
1203 | foreach my $volid (@$vollist) { | |
5521b580 | 1204 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f DM |
1205 | my $scfg = storage_config($cfg, $storeid); |
1206 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
02e797b8 | 1207 | $plugin->activate_volume($storeid, $scfg, $volname, $snapname, $cache); |
b6cf0a66 DM |
1208 | } |
1209 | } | |
1210 | ||
1211 | sub deactivate_volumes { | |
02e797b8 | 1212 | my ($cfg, $vollist, $snapname) = @_; |
b6cf0a66 | 1213 | |
6703353b DM |
1214 | return if !($vollist && scalar(@$vollist)); |
1215 | ||
1dc01b9f DM |
1216 | my $cache = {}; |
1217 | ||
6703353b | 1218 | my @errlist = (); |
b6cf0a66 | 1219 | foreach my $volid (@$vollist) { |
1dc01b9f | 1220 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 1221 | |
1dc01b9f DM |
1222 | my $scfg = storage_config($cfg, $storeid); |
1223 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 1224 | |
1dc01b9f | 1225 | eval { |
02e797b8 | 1226 | $plugin->deactivate_volume($storeid, $scfg, $volname, $snapname, $cache); |
1dc01b9f DM |
1227 | }; |
1228 | if (my $err = $@) { | |
1229 | warn $err; | |
1230 | push @errlist, $volid; | |
b6cf0a66 DM |
1231 | } |
1232 | } | |
6703353b | 1233 | |
82fc923f | 1234 | die "volume deactivation failed: " . join(' ', @errlist) |
6703353b | 1235 | if scalar(@errlist); |
b6cf0a66 DM |
1236 | } |
1237 | ||
1a3459ac | 1238 | sub storage_info { |
856c54bd | 1239 | my ($cfg, $content, $includeformat) = @_; |
b6cf0a66 DM |
1240 | |
1241 | my $ids = $cfg->{ids}; | |
1242 | ||
1243 | my $info = {}; | |
ff3badd8 | 1244 | |
583c2802 | 1245 | my @ctypes = PVE::Tools::split_list($content); |
ff3badd8 | 1246 | |
b6cf0a66 DM |
1247 | my $slist = []; |
1248 | foreach my $storeid (keys %$ids) { | |
6ce4f724 | 1249 | my $storage_enabled = defined(storage_check_enabled($cfg, $storeid, undef, 1)); |
b6cf0a66 | 1250 | |
d73060be DM |
1251 | if (defined($content)) { |
1252 | my $want_ctype = 0; | |
1253 | foreach my $ctype (@ctypes) { | |
1254 | if ($ids->{$storeid}->{content}->{$ctype}) { | |
1255 | $want_ctype = 1; | |
1256 | last; | |
1257 | } | |
583c2802 | 1258 | } |
6ce4f724 | 1259 | next if !$want_ctype || !$storage_enabled; |
583c2802 | 1260 | } |
ff3badd8 | 1261 | |
b6cf0a66 DM |
1262 | my $type = $ids->{$storeid}->{type}; |
1263 | ||
1a3459ac | 1264 | $info->{$storeid} = { |
b6cf0a66 | 1265 | type => $type, |
1a3459ac DM |
1266 | total => 0, |
1267 | avail => 0, | |
1268 | used => 0, | |
04a2e4f3 | 1269 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
1dc01b9f | 1270 | content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}), |
b6cf0a66 | 1271 | active => 0, |
6ce4f724 | 1272 | enabled => $storage_enabled ? 1 : 0, |
b6cf0a66 DM |
1273 | }; |
1274 | ||
b6cf0a66 DM |
1275 | push @$slist, $storeid; |
1276 | } | |
1277 | ||
1dc01b9f | 1278 | my $cache = {}; |
b6cf0a66 | 1279 | |
b6cf0a66 DM |
1280 | foreach my $storeid (keys %$ids) { |
1281 | my $scfg = $ids->{$storeid}; | |
b43b073b | 1282 | |
b6cf0a66 | 1283 | next if !$info->{$storeid}; |
b43b073b | 1284 | next if !$info->{$storeid}->{enabled}; |
b6cf0a66 | 1285 | |
856c54bd DC |
1286 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1287 | if ($includeformat) { | |
1288 | my $pd = $plugin->plugindata(); | |
1289 | $info->{$storeid}->{format} = $pd->{format} | |
1290 | if $pd->{format}; | |
1291 | $info->{$storeid}->{select_existing} = $pd->{select_existing} | |
1292 | if $pd->{select_existing}; | |
1293 | } | |
1294 | ||
f3d4ef46 DM |
1295 | eval { activate_storage($cfg, $storeid, $cache); }; |
1296 | if (my $err = $@) { | |
1297 | warn $err; | |
1298 | next; | |
1299 | } | |
1300 | ||
41aacc6c | 1301 | my ($total, $avail, $used, $active) = eval { $plugin->status($storeid, $scfg, $cache); }; |
7028645e | 1302 | warn $@ if $@; |
1dc01b9f | 1303 | next if !$active; |
ff3badd8 DM |
1304 | $info->{$storeid}->{total} = int($total); |
1305 | $info->{$storeid}->{avail} = int($avail); | |
1306 | $info->{$storeid}->{used} = int($used); | |
1dc01b9f | 1307 | $info->{$storeid}->{active} = $active; |
b6cf0a66 DM |
1308 | } |
1309 | ||
1310 | return $info; | |
1311 | } | |
1312 | ||
1313 | sub resolv_server { | |
1314 | my ($server) = @_; | |
1a3459ac | 1315 | |
c67daeac WB |
1316 | my ($packed_ip, $family); |
1317 | eval { | |
1318 | my @res = PVE::Tools::getaddrinfo_all($server); | |
1319 | $family = $res[0]->{family}; | |
1320 | $packed_ip = (PVE::Tools::unpack_sockaddr_in46($res[0]->{addr}))[2]; | |
1321 | }; | |
b6cf0a66 | 1322 | if (defined $packed_ip) { |
ee302b1c | 1323 | return Socket::inet_ntop($family, $packed_ip); |
b6cf0a66 DM |
1324 | } |
1325 | return undef; | |
1326 | } | |
1327 | ||
1328 | sub scan_nfs { | |
1329 | my ($server_in) = @_; | |
1330 | ||
1331 | my $server; | |
1332 | if (!($server = resolv_server ($server_in))) { | |
1333 | die "unable to resolve address for server '${server_in}'\n"; | |
1334 | } | |
1335 | ||
1336 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
1337 | ||
1338 | my $res = {}; | |
f81372ac | 1339 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1340 | my $line = shift; |
1341 | ||
1342 | # note: howto handle white spaces in export path?? | |
1343 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
1344 | $res->{$1} = $2; | |
1345 | } | |
1346 | }); | |
1347 | ||
1348 | return $res; | |
1349 | } | |
1350 | ||
4cab0acd WL |
1351 | sub scan_cifs { |
1352 | my ($server_in, $user, $password, $domain) = @_; | |
1353 | ||
436773fd TL |
1354 | my $server = resolv_server($server_in); |
1355 | die "unable to resolve address for server '${server_in}'\n" if !$server; | |
4cab0acd | 1356 | |
436773fd | 1357 | # we only support Windows 2012 and newer, so just use smb3 |
4cab0acd | 1358 | my $cmd = ['/usr/bin/smbclient', '-m', 'smb3', '-d', '0', '-L', $server]; |
fd55f51e | 1359 | push @$cmd, '-W', $domain if defined($domain); |
afaa98f1 | 1360 | |
8594155a | 1361 | push @$cmd, '-N' if !defined($password); |
afaa98f1 TL |
1362 | local $ENV{USER} = $user if defined($user); |
1363 | local $ENV{PASSWD} = $password if defined($password); | |
4cab0acd WL |
1364 | |
1365 | my $res = {}; | |
be18d6da | 1366 | my $err = ''; |
4cab0acd | 1367 | run_command($cmd, |
436773fd | 1368 | noerr => 1, |
be18d6da TL |
1369 | errfunc => sub { |
1370 | $err .= "$_[0]\n" | |
1371 | }, | |
436773fd TL |
1372 | outfunc => sub { |
1373 | my $line = shift; | |
1374 | if ($line =~ m/(\S+)\s*Disk\s*(\S*)/) { | |
1375 | $res->{$1} = $2; | |
c42d8655 TL |
1376 | } elsif ($line =~ m/(NT_STATUS_(\S+))/) { |
1377 | my $status = $1; | |
1378 | $err .= "unexpected status: $1\n" if uc($1) ne 'SUCCESS'; | |
436773fd TL |
1379 | } |
1380 | }, | |
4cab0acd | 1381 | ); |
d37729b9 TL |
1382 | # only die if we got no share, else it's just some followup check error |
1383 | # (like workgroup querying) | |
1384 | raise($err) if $err && !%$res; | |
4cab0acd WL |
1385 | |
1386 | return $res; | |
1387 | } | |
1388 | ||
584d97f6 DM |
1389 | sub scan_zfs { |
1390 | ||
3881e680 | 1391 | my $cmd = ['zfs', 'list', '-t', 'filesystem', '-Hp', '-o', 'name,avail,used']; |
584d97f6 DM |
1392 | |
1393 | my $res = []; | |
1394 | run_command($cmd, outfunc => sub { | |
1395 | my $line = shift; | |
1396 | ||
1397 | if ($line =~m/^(\S+)\s+(\S+)\s+(\S+)$/) { | |
3932390b | 1398 | my ($pool, $size_str, $used_str) = ($1, $2, $3); |
3881e680 AL |
1399 | my $size = $size_str + 0; |
1400 | my $used = $used_str + 0; | |
48e27f79 | 1401 | # ignore subvolumes generated by our ZFSPoolPlugin |
851658c3 WL |
1402 | return if $pool =~ m!/subvol-\d+-[^/]+$!; |
1403 | return if $pool =~ m!/basevol-\d+-[^/]+$!; | |
3932390b | 1404 | push @$res, { pool => $pool, size => $size, free => $size-$used }; |
584d97f6 DM |
1405 | } |
1406 | }); | |
1407 | ||
1408 | return $res; | |
1409 | } | |
1410 | ||
b6cf0a66 DM |
1411 | sub resolv_portal { |
1412 | my ($portal, $noerr) = @_; | |
1413 | ||
1689e627 WB |
1414 | my ($server, $port) = PVE::Tools::parse_host_and_port($portal); |
1415 | if ($server) { | |
b6cf0a66 DM |
1416 | if (my $ip = resolv_server($server)) { |
1417 | $server = $ip; | |
1689e627 | 1418 | $server = "[$server]" if $server =~ /^$IPV6RE$/; |
b6cf0a66 DM |
1419 | return $port ? "$server:$port" : $server; |
1420 | } | |
1421 | } | |
1422 | return undef if $noerr; | |
1423 | ||
1424 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
1425 | } | |
1426 | ||
b6cf0a66 DM |
1427 | |
1428 | sub scan_iscsi { | |
1429 | my ($portal_in) = @_; | |
1430 | ||
1431 | my $portal; | |
1dc01b9f | 1432 | if (!($portal = resolv_portal($portal_in))) { |
b6cf0a66 DM |
1433 | die "unable to parse/resolve portal address '${portal_in}'\n"; |
1434 | } | |
1435 | ||
1dc01b9f | 1436 | return PVE::Storage::ISCSIPlugin::iscsi_discovery($portal); |
b6cf0a66 DM |
1437 | } |
1438 | ||
1439 | sub storage_default_format { | |
1440 | my ($cfg, $storeid) = @_; | |
1441 | ||
1442 | my $scfg = storage_config ($cfg, $storeid); | |
1443 | ||
1dc01b9f | 1444 | return PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 DM |
1445 | } |
1446 | ||
1447 | sub vgroup_is_used { | |
1448 | my ($cfg, $vgname) = @_; | |
1449 | ||
1450 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1451 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1452 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { |
1453 | return 1; | |
1454 | } | |
1455 | } | |
1456 | ||
1457 | return undef; | |
1458 | } | |
1459 | ||
1460 | sub target_is_used { | |
1461 | my ($cfg, $target) = @_; | |
1462 | ||
1463 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1464 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1465 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { |
1466 | return 1; | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | return undef; | |
1471 | } | |
1472 | ||
1473 | sub volume_is_used { | |
1474 | my ($cfg, $volid) = @_; | |
1475 | ||
1476 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1477 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1478 | if ($scfg->{base} && $scfg->{base} eq $volid) { |
1479 | return 1; | |
1480 | } | |
1481 | } | |
1482 | ||
1483 | return undef; | |
1484 | } | |
1485 | ||
1486 | sub storage_is_used { | |
1487 | my ($cfg, $storeid) = @_; | |
1488 | ||
1489 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1490 | my $scfg = storage_config($cfg, $sid); |
b6cf0a66 | 1491 | next if !$scfg->{base}; |
1dc01b9f | 1492 | my ($st) = parse_volume_id($scfg->{base}); |
b6cf0a66 DM |
1493 | return 1 if $st && $st eq $storeid; |
1494 | } | |
1495 | ||
1496 | return undef; | |
1497 | } | |
1498 | ||
1499 | sub foreach_volid { | |
1500 | my ($list, $func) = @_; | |
1501 | ||
1502 | return if !$list; | |
1503 | ||
1504 | foreach my $sid (keys %$list) { | |
1505 | foreach my $info (@{$list->{$sid}}) { | |
1506 | my $volid = $info->{volid}; | |
1dc01b9f | 1507 | my ($sid1, $volname) = parse_volume_id($volid, 1); |
b6cf0a66 DM |
1508 | if ($sid1 && $sid1 eq $sid) { |
1509 | &$func ($volid, $sid, $info); | |
1510 | } else { | |
1511 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
1512 | } | |
1513 | } | |
1514 | } | |
1515 | } | |
1516 | ||
cd554b79 AA |
1517 | sub decompressor_info { |
1518 | my ($format, $comp) = @_; | |
1519 | ||
1520 | if ($format eq 'tgz' && !defined($comp)) { | |
1521 | ($format, $comp) = ('tar', 'gz'); | |
1522 | } | |
1523 | ||
1524 | my $decompressor = { | |
1525 | tar => { | |
1526 | gz => ['tar', '-z'], | |
1527 | lzo => ['tar', '--lzop'], | |
014d36db | 1528 | zst => ['tar', '--zstd'], |
cd554b79 AA |
1529 | }, |
1530 | vma => { | |
1531 | gz => ['zcat'], | |
1532 | lzo => ['lzop', '-d', '-c'], | |
014d36db | 1533 | zst => ['zstd', '-q', '-d', '-c'], |
cd554b79 AA |
1534 | }, |
1535 | }; | |
1536 | ||
1537 | die "ERROR: archive format not defined\n" | |
1538 | if !defined($decompressor->{$format}); | |
1539 | ||
1207620c TL |
1540 | my $decomp; |
1541 | $decomp = $decompressor->{$format}->{$comp} if $comp; | |
cd554b79 AA |
1542 | |
1543 | my $info = { | |
1544 | format => $format, | |
1545 | compression => $comp, | |
1546 | decompressor => $decomp, | |
1547 | }; | |
1548 | ||
1549 | return $info; | |
1550 | } | |
1551 | ||
56897a92 FE |
1552 | sub protection_file_path { |
1553 | my ($path) = @_; | |
1554 | ||
1555 | return "${path}.protected"; | |
1556 | } | |
1557 | ||
cd554b79 AA |
1558 | sub archive_info { |
1559 | my ($archive) = shift; | |
1560 | my $info; | |
1561 | ||
1562 | my $volid = basename($archive); | |
18bf2e59 | 1563 | if ($volid =~ /^(vzdump-(lxc|openvz|qemu)-.+$BACKUP_EXT_RE_2)$/) { |
e34afeb1 | 1564 | my $filename = "$1"; # untaint |
18bf2e59 LS |
1565 | my ($type, $extension, $comp) = ($2, $3, $4); |
1566 | (my $format = $extension) =~ s/\..*//; | |
fb821c18 | 1567 | $info = decompressor_info($format, $comp); |
e34afeb1 | 1568 | $info->{filename} = $filename; |
fb821c18 FE |
1569 | $info->{type} = $type; |
1570 | ||
18bf2e59 | 1571 | if ($volid =~ /^(vzdump-${type}-([1-9][0-9]{2,8})-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2}))\.${extension}$/) { |
90778f7c DT |
1572 | $info->{logfilename} = "$1".PVE::Storage::Plugin::LOG_EXT; |
1573 | $info->{notesfilename} = "$filename".PVE::Storage::Plugin::NOTES_EXT; | |
e34afeb1 | 1574 | $info->{vmid} = int($2); |
b1ddc54a | 1575 | $info->{ctime} = timelocal($8, $7, $6, $5, $4 - 1, $3); |
fb821c18 FE |
1576 | $info->{is_std_name} = 1; |
1577 | } else { | |
1578 | $info->{is_std_name} = 0; | |
1579 | } | |
cd554b79 | 1580 | } else { |
bf5af0fb | 1581 | die "ERROR: couldn't determine archive info from '$archive'\n"; |
cd554b79 AA |
1582 | } |
1583 | ||
1584 | return $info; | |
1585 | } | |
1586 | ||
35a39532 FE |
1587 | sub archive_remove { |
1588 | my ($archive_path) = @_; | |
1589 | ||
56897a92 FE |
1590 | die "cannot remove protected archive '$archive_path'\n" |
1591 | if -e protection_file_path($archive_path); | |
1592 | ||
e573445e | 1593 | unlink $archive_path or $! == ENOENT or die "removing archive $archive_path failed: $!\n"; |
c3e2ff80 DT |
1594 | |
1595 | archive_auxiliaries_remove($archive_path); | |
1596 | } | |
1597 | ||
1598 | sub archive_auxiliaries_remove { | |
1599 | my ($archive_path) = @_; | |
1600 | ||
35a39532 FE |
1601 | my $dirname = dirname($archive_path); |
1602 | my $archive_info = eval { archive_info($archive_path) } // {}; | |
35a39532 | 1603 | |
c3e2ff80 DT |
1604 | for my $type (qw(log notes)) { |
1605 | my $filename = $archive_info->{"${type}filename"} or next; | |
1606 | my $path = "$dirname/$filename"; | |
35a39532 | 1607 | |
c3e2ff80 | 1608 | if (-e $path) { |
3048641b | 1609 | unlink $path or $! == ENOENT or log_warn("Removing $type file failed: $!"); |
35a39532 FE |
1610 | } |
1611 | } | |
1612 | } | |
1613 | ||
8898dd7b FG |
1614 | sub extract_vzdump_config_tar { |
1615 | my ($archive, $conf_re) = @_; | |
1616 | ||
1617 | die "ERROR: file '$archive' does not exist\n" if ! -f $archive; | |
1618 | ||
1619 | my $pid = open(my $fh, '-|', 'tar', 'tf', $archive) || | |
1620 | die "unable to open file '$archive'\n"; | |
1621 | ||
1622 | my $file; | |
1623 | while (defined($file = <$fh>)) { | |
086c4bf1 | 1624 | if ($file =~ $conf_re) { |
8898dd7b FG |
1625 | $file = $1; # untaint |
1626 | last; | |
1627 | } | |
1628 | } | |
1629 | ||
1630 | kill 15, $pid; | |
1631 | waitpid $pid, 0; | |
1632 | close $fh; | |
1633 | ||
1634 | die "ERROR: archive contains no configuration file\n" if !$file; | |
1635 | chomp $file; | |
1636 | ||
1637 | my $raw = ''; | |
1638 | my $out = sub { | |
1639 | my $output = shift; | |
1640 | $raw .= "$output\n"; | |
1641 | }; | |
1642 | ||
63e89295 | 1643 | run_command(['tar', '-xpOf', $archive, $file, '--occurrence'], outfunc => $out); |
8898dd7b FG |
1644 | |
1645 | return wantarray ? ($raw, $file) : $raw; | |
1646 | } | |
1647 | ||
1648 | sub extract_vzdump_config_vma { | |
1649 | my ($archive, $comp) = @_; | |
1650 | ||
8898dd7b | 1651 | my $raw = ''; |
63e89295 | 1652 | my $out = sub { $raw .= "$_[0]\n"; }; |
8898dd7b | 1653 | |
cd554b79 AA |
1654 | my $info = archive_info($archive); |
1655 | $comp //= $info->{compression}; | |
1656 | my $decompressor = $info->{decompressor}; | |
1657 | ||
8898dd7b | 1658 | if ($comp) { |
63e89295 | 1659 | my $cmd = [ [@$decompressor, $archive], ["vma", "config", "-"] ]; |
8898dd7b | 1660 | |
63e89295 | 1661 | # lzop/zcat exits with 1 when the pipe is closed early by vma, detect this and ignore the exit code later |
8898dd7b FG |
1662 | my $broken_pipe; |
1663 | my $errstring; | |
1664 | my $err = sub { | |
1665 | my $output = shift; | |
576e560d | 1666 | if ($output =~ m/lzop: Broken pipe: <stdout>/ || $output =~ m/gzip: stdout: Broken pipe/ || $output =~ m/zstd: error 70 : Write error.*Broken pipe/) { |
8898dd7b FG |
1667 | $broken_pipe = 1; |
1668 | } elsif (!defined ($errstring) && $output !~ m/^\s*$/) { | |
1669 | $errstring = "Failed to extract config from VMA archive: $output\n"; | |
1670 | } | |
1671 | }; | |
1672 | ||
63e89295 | 1673 | my $rc = eval { run_command($cmd, outfunc => $out, errfunc => $err, noerr => 1) }; |
8898dd7b FG |
1674 | my $rerr = $@; |
1675 | ||
63e89295 TL |
1676 | $broken_pipe ||= $rc == 141; # broken pipe from vma POV |
1677 | ||
1678 | if (!$errstring && !$broken_pipe && $rc != 0) { | |
8898dd7b FG |
1679 | die "$rerr\n" if $rerr; |
1680 | die "config extraction failed with exit code $rc\n"; | |
1681 | } | |
1682 | die "$errstring\n" if $errstring; | |
1683 | } else { | |
63e89295 | 1684 | run_command(["vma", "config", $archive], outfunc => $out); |
8898dd7b FG |
1685 | } |
1686 | ||
1687 | return wantarray ? ($raw, undef) : $raw; | |
1688 | } | |
1689 | ||
1690 | sub extract_vzdump_config { | |
1691 | my ($cfg, $volid) = @_; | |
1692 | ||
c855ac15 DM |
1693 | my ($storeid, $volname) = parse_volume_id($volid); |
1694 | if (defined($storeid)) { | |
1695 | my $scfg = storage_config($cfg, $storeid); | |
1696 | if ($scfg->{type} eq 'pbs') { | |
1697 | storage_check_enabled($cfg, $storeid); | |
1698 | return PVE::Storage::PBSPlugin->extract_vzdump_config($scfg, $volname, $storeid); | |
1699 | } | |
1700 | } | |
1701 | ||
8898dd7b | 1702 | my $archive = abs_filesystem_path($cfg, $volid); |
cd554b79 AA |
1703 | my $info = archive_info($archive); |
1704 | my $format = $info->{format}; | |
1705 | my $comp = $info->{compression}; | |
1706 | my $type = $info->{type}; | |
8898dd7b | 1707 | |
cd554b79 | 1708 | if ($type eq 'lxc' || $type eq 'openvz') { |
086c4bf1 | 1709 | return extract_vzdump_config_tar($archive, qr!^(\./etc/vzdump/(pct|vps)\.conf)$!); |
cd554b79 | 1710 | } elsif ($type eq 'qemu') { |
8898dd7b FG |
1711 | if ($format eq 'tar') { |
1712 | return extract_vzdump_config_tar($archive, qr!\(\./qemu-server\.conf\)!); | |
1713 | } else { | |
1714 | return extract_vzdump_config_vma($archive, $comp); | |
1715 | } | |
1716 | } else { | |
1717 | die "cannot determine backup guest type for backup archive '$volid'\n"; | |
1718 | } | |
1719 | } | |
1720 | ||
8f26b391 FE |
1721 | sub prune_backups { |
1722 | my ($cfg, $storeid, $keep, $vmid, $type, $dryrun, $logfunc) = @_; | |
1723 | ||
1724 | my $scfg = storage_config($cfg, $storeid); | |
1725 | die "storage '$storeid' does not support backups\n" if !$scfg->{content}->{backup}; | |
1726 | ||
1727 | if (!defined($keep)) { | |
1728 | die "no prune-backups options configured for storage '$storeid'\n" | |
1729 | if !defined($scfg->{'prune-backups'}); | |
1730 | $keep = PVE::JSONSchema::parse_property_string('prune-backups', $scfg->{'prune-backups'}); | |
1731 | } | |
1732 | ||
883c811f FE |
1733 | activate_storage($cfg, $storeid); |
1734 | ||
8f26b391 FE |
1735 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1736 | return $plugin->prune_backups($scfg, $storeid, $keep, $vmid, $type, $dryrun, $logfunc); | |
1737 | } | |
1738 | ||
1739 | my $prune_mark = sub { | |
1740 | my ($prune_entries, $keep_count, $id_func) = @_; | |
1741 | ||
1742 | return if !$keep_count; | |
1743 | ||
1744 | my $already_included = {}; | |
1745 | my $newly_included = {}; | |
1746 | ||
1747 | foreach my $prune_entry (@{$prune_entries}) { | |
1748 | my $mark = $prune_entry->{mark}; | |
1749 | my $id = $id_func->($prune_entry->{ctime}); | |
10dfeb9e FE |
1750 | $already_included->{$id} = 1 if defined($mark) && $mark eq 'keep'; |
1751 | } | |
8f26b391 | 1752 | |
10dfeb9e FE |
1753 | foreach my $prune_entry (@{$prune_entries}) { |
1754 | my $mark = $prune_entry->{mark}; | |
1755 | my $id = $id_func->($prune_entry->{ctime}); | |
8f26b391 | 1756 | |
10dfeb9e | 1757 | next if defined($mark) || $already_included->{$id}; |
8f26b391 FE |
1758 | |
1759 | if (!$newly_included->{$id}) { | |
1760 | last if scalar(keys %{$newly_included}) >= $keep_count; | |
1761 | $newly_included->{$id} = 1; | |
1762 | $prune_entry->{mark} = 'keep'; | |
1763 | } else { | |
1764 | $prune_entry->{mark} = 'remove'; | |
1765 | } | |
1766 | } | |
1767 | }; | |
1768 | ||
1769 | sub prune_mark_backup_group { | |
1770 | my ($backup_group, $keep) = @_; | |
1771 | ||
a000e26c | 1772 | my @positive_opts = grep { $_ ne 'keep-all' && $keep->{$_} > 0 } keys $keep->%*; |
1b87f013 | 1773 | |
a000e26c | 1774 | if ($keep->{'keep-all'} || scalar(@positive_opts) == 0) { |
f514181d | 1775 | foreach my $prune_entry (@{$backup_group}) { |
9a4c0e84 FE |
1776 | # preserve additional information like 'protected' |
1777 | next if $prune_entry->{mark} && $prune_entry->{mark} ne 'remove'; | |
f514181d FE |
1778 | $prune_entry->{mark} = 'keep'; |
1779 | } | |
1780 | return; | |
1781 | } | |
1782 | ||
8f26b391 FE |
1783 | my $prune_list = [ sort { $b->{ctime} <=> $a->{ctime} } @{$backup_group} ]; |
1784 | ||
1785 | $prune_mark->($prune_list, $keep->{'keep-last'}, sub { | |
1786 | my ($ctime) = @_; | |
1787 | return $ctime; | |
1788 | }); | |
1789 | $prune_mark->($prune_list, $keep->{'keep-hourly'}, sub { | |
1790 | my ($ctime) = @_; | |
1791 | my (undef, undef, $hour, $day, $month, $year) = localtime($ctime); | |
1792 | return "$hour/$day/$month/$year"; | |
1793 | }); | |
1794 | $prune_mark->($prune_list, $keep->{'keep-daily'}, sub { | |
1795 | my ($ctime) = @_; | |
1796 | my (undef, undef, undef, $day, $month, $year) = localtime($ctime); | |
1797 | return "$day/$month/$year"; | |
1798 | }); | |
1799 | $prune_mark->($prune_list, $keep->{'keep-weekly'}, sub { | |
1800 | my ($ctime) = @_; | |
1801 | my ($sec, $min, $hour, $day, $month, $year) = localtime($ctime); | |
189e67ff FE |
1802 | my $iso_week = int(strftime("%V", $sec, $min, $hour, $day, $month, $year)); |
1803 | my $iso_week_year = int(strftime("%G", $sec, $min, $hour, $day, $month, $year)); | |
8f26b391 FE |
1804 | return "$iso_week/$iso_week_year"; |
1805 | }); | |
1806 | $prune_mark->($prune_list, $keep->{'keep-monthly'}, sub { | |
1807 | my ($ctime) = @_; | |
1808 | my (undef, undef, undef, undef, $month, $year) = localtime($ctime); | |
1809 | return "$month/$year"; | |
1810 | }); | |
1811 | $prune_mark->($prune_list, $keep->{'keep-yearly'}, sub { | |
1812 | my ($ctime) = @_; | |
1813 | my $year = (localtime($ctime))[5]; | |
1814 | return "$year"; | |
1815 | }); | |
1816 | ||
1817 | foreach my $prune_entry (@{$prune_list}) { | |
1818 | $prune_entry->{mark} //= 'remove'; | |
1819 | } | |
1820 | } | |
1821 | ||
3cc29a04 | 1822 | sub volume_export : prototype($$$$$$$) { |
47f37b53 WB |
1823 | my ($cfg, $fh, $volid, $format, $snapshot, $base_snapshot, $with_snapshots) = @_; |
1824 | ||
1825 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1826 | die "cannot export volume '$volid'\n" if !$storeid; | |
1827 | my $scfg = storage_config($cfg, $storeid); | |
1828 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1829 | return $plugin->volume_export($scfg, $storeid, $fh, $volname, $format, | |
1830 | $snapshot, $base_snapshot, $with_snapshots); | |
1831 | } | |
1832 | ||
3cc29a04 WB |
1833 | sub volume_import : prototype($$$$$$$$) { |
1834 | my ($cfg, $fh, $volid, $format, $snapshot, $base_snapshot, $with_snapshots, $allow_rename) = @_; | |
47f37b53 WB |
1835 | |
1836 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1837 | die "cannot import into volume '$volid'\n" if !$storeid; | |
1838 | my $scfg = storage_config($cfg, $storeid); | |
1839 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
3cc29a04 WB |
1840 | return $plugin->volume_import( |
1841 | $scfg, | |
1842 | $storeid, | |
1843 | $fh, | |
1844 | $volname, | |
1845 | $format, | |
1846 | $snapshot, | |
1847 | $base_snapshot, | |
1848 | $with_snapshots, | |
1849 | $allow_rename, | |
1850 | ) // $volid; | |
1851 | } | |
1852 | ||
1853 | sub volume_export_formats : prototype($$$$$) { | |
d390328b WB |
1854 | my ($cfg, $volid, $snapshot, $base_snapshot, $with_snapshots) = @_; |
1855 | ||
1856 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1857 | return if !$storeid; | |
1858 | my $scfg = storage_config($cfg, $storeid); | |
1859 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1860 | return $plugin->volume_export_formats($scfg, $storeid, $volname, | |
ae36189d WB |
1861 | $snapshot, $base_snapshot, |
1862 | $with_snapshots); | |
d390328b WB |
1863 | } |
1864 | ||
3cc29a04 WB |
1865 | sub volume_import_formats : prototype($$$$$) { |
1866 | my ($cfg, $volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
d390328b WB |
1867 | |
1868 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
1869 | return if !$storeid; | |
1870 | my $scfg = storage_config($cfg, $storeid); | |
1871 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
3cc29a04 WB |
1872 | return $plugin->volume_import_formats( |
1873 | $scfg, | |
1874 | $storeid, | |
1875 | $volname, | |
1876 | $snapshot, | |
1877 | $base_snapshot, | |
1878 | $with_snapshots, | |
1879 | ); | |
d390328b WB |
1880 | } |
1881 | ||
1882 | sub volume_transfer_formats { | |
1883 | my ($cfg, $src_volid, $dst_volid, $snapshot, $base_snapshot, $with_snapshots) = @_; | |
1884 | my @export_formats = volume_export_formats($cfg, $src_volid, $snapshot, $base_snapshot, $with_snapshots); | |
3cc29a04 | 1885 | my @import_formats = volume_import_formats($cfg, $dst_volid, $snapshot, $base_snapshot, $with_snapshots); |
d390328b WB |
1886 | my %import_hash = map { $_ => 1 } @import_formats; |
1887 | my @common = grep { $import_hash{$_} } @export_formats; | |
1888 | return @common; | |
1889 | } | |
1890 | ||
a97d3ee4 FE |
1891 | sub volume_imported_message { |
1892 | my ($volid, $want_pattern) = @_; | |
1893 | ||
1894 | if ($want_pattern) { | |
1895 | return qr/successfully imported '([^']*)'$/; | |
1896 | } else { | |
1897 | return "successfully imported '$volid'\n"; | |
1898 | } | |
1899 | } | |
1900 | ||
3363fcf6 FG |
1901 | # $format and $volname are requests and might be overruled depending on $opts |
1902 | # $opts: | |
1903 | # - with_snapshots: passed to `pvesm import` and used to select import format | |
1904 | # - allow_rename: passed to `pvesm import` | |
1905 | # - export_formats: used to select common transport format | |
1906 | # - unix: unix socket path | |
1907 | sub volume_import_start { | |
1908 | my ($cfg, $storeid, $volname, $format, $vmid, $opts) = @_; | |
1909 | ||
1910 | my $with_snapshots = $opts->{'with_snapshots'} ? 1 : 0; | |
1911 | ||
1912 | $volname = $volname_for_storage->($cfg, $storeid, $volname, $vmid, $format); | |
1913 | ||
1914 | my $volid = "$storeid:$volname"; | |
1915 | ||
1916 | # find common import/export format, like volume_transfer_formats | |
1917 | my @import_formats = PVE::Storage::volume_import_formats($cfg, $volid, $opts->{snapshot}, undef, $with_snapshots); | |
1918 | my @export_formats = PVE::Tools::split_list($opts->{export_formats}); | |
1919 | my %import_hash = map { $_ => 1 } @import_formats; | |
1920 | my @common = grep { $import_hash{$_} } @export_formats; | |
1921 | die "no matching import/export format found for storage '$storeid'\n" | |
1922 | if !@common; | |
1923 | $format = $common[0]; | |
1924 | ||
1925 | my $input = IO::File->new(); | |
1926 | my $info = IO::File->new(); | |
1927 | ||
1928 | my $unix = $opts->{unix} // "/run/pve/storage-migrate-$vmid.$$.unix"; | |
1929 | my $import = $volume_import_prepare->($volid, $format, "unix://$unix", APIVER, $opts); | |
1930 | ||
1931 | unlink $unix; | |
1932 | my $cpid = open3($input, $info, $info, @$import) | |
1933 | or die "failed to spawn disk-import child - $!\n"; | |
1934 | ||
1935 | my $ready; | |
1936 | eval { | |
1937 | PVE::Tools::run_with_timeout(5, sub { $ready = <$info>; }); | |
1938 | }; | |
1939 | ||
1940 | die "failed to read readyness from disk import child: $@\n" if $@; | |
1941 | ||
1942 | print "$ready\n"; | |
1943 | ||
1944 | return { | |
1945 | fh => $info, | |
1946 | pid => $cpid, | |
1947 | socket => $unix, | |
1948 | format => $format, | |
1949 | }; | |
1950 | } | |
1951 | ||
1952 | sub volume_export_start { | |
1953 | my ($cfg, $volid, $format, $log, $opts) = @_; | |
1954 | ||
71460c8a FG |
1955 | my $known_format = [ grep { $_ eq $format } $KNOWN_EXPORT_FORMATS->@* ]; |
1956 | if (!$known_format->@*) { | |
1957 | die "Cannot export '$volid' using unknown export format '$format'\n"; | |
1958 | } | |
1959 | $format = $known_format->[0]; | |
1960 | ||
3363fcf6 FG |
1961 | my $run_command_params = delete $opts->{cmd} // {}; |
1962 | ||
1963 | my $cmds = $volume_export_prepare->($cfg, $volid, $format, $log, $opts); | |
1964 | ||
1965 | PVE::Tools::run_command($cmds, %$run_command_params); | |
1966 | } | |
1967 | ||
f7621c01 DM |
1968 | # bash completion helper |
1969 | ||
1970 | sub complete_storage { | |
746e530f | 1971 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1972 | |
746e530f | 1973 | my $cfg = PVE::Storage::config(); |
180c8b02 | 1974 | |
746e530f | 1975 | return $cmdname eq 'add' ? [] : [ PVE::Storage::storage_ids($cfg) ]; |
f7621c01 DM |
1976 | } |
1977 | ||
1978 | sub complete_storage_enabled { | |
746e530f | 1979 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1980 | |
746e530f | 1981 | my $res = []; |
f7621c01 | 1982 | |
746e530f DM |
1983 | my $cfg = PVE::Storage::config(); |
1984 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1985 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1986 | push @$res, $sid; | |
1987 | } | |
1988 | return $res; | |
f7621c01 DM |
1989 | } |
1990 | ||
98437f4c DM |
1991 | sub complete_content_type { |
1992 | my ($cmdname, $pname, $cvalue) = @_; | |
1993 | ||
7c7ae12f | 1994 | return [qw(rootdir images vztmpl iso backup snippets)]; |
98437f4c DM |
1995 | } |
1996 | ||
bf7aed26 DM |
1997 | sub complete_volume { |
1998 | my ($cmdname, $pname, $cvalue) = @_; | |
1999 | ||
2000 | my $cfg = config(); | |
2001 | ||
2002 | my $storage_list = complete_storage_enabled(); | |
2003 | ||
b70b0c58 DM |
2004 | if ($cvalue =~ m/^([^:]+):/) { |
2005 | $storage_list = [ $1 ]; | |
2006 | } else { | |
2007 | if (scalar(@$storage_list) > 1) { | |
2008 | # only list storage IDs to avoid large listings | |
2009 | my $res = []; | |
2010 | foreach my $storeid (@$storage_list) { | |
2011 | # Hack: simply return 2 artificial values, so that | |
2012 | # completions does not finish | |
2013 | push @$res, "$storeid:volname", "$storeid:..."; | |
2014 | } | |
2015 | return $res; | |
2016 | } | |
2017 | } | |
2018 | ||
bf7aed26 DM |
2019 | my $res = []; |
2020 | foreach my $storeid (@$storage_list) { | |
2021 | my $vollist = PVE::Storage::volume_list($cfg, $storeid); | |
2022 | ||
2023 | foreach my $item (@$vollist) { | |
2024 | push @$res, $item->{volid}; | |
2025 | } | |
2026 | } | |
2027 | ||
2028 | return $res; | |
2029 | } | |
2030 | ||
95dfa44c AL |
2031 | sub rename_volume { |
2032 | my ($cfg, $source_volid, $target_vmid, $target_volname) = @_; | |
2033 | ||
2034 | die "no source volid provided\n" if !$source_volid; | |
2035 | die "no target VMID or target volname provided\n" if !$target_vmid && !$target_volname; | |
2036 | ||
2037 | my ($storeid, $source_volname) = parse_volume_id($source_volid); | |
2038 | ||
2039 | activate_storage($cfg, $storeid); | |
2040 | ||
2041 | my $scfg = storage_config($cfg, $storeid); | |
2042 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
2043 | ||
2044 | $target_vmid = ($plugin->parse_volname($source_volname))[3] if !$target_vmid; | |
2045 | ||
2046 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
2047 | return $plugin->rename_volume($scfg, $storeid, $source_volname, $target_vmid, $target_volname); | |
2048 | }); | |
2049 | } | |
2050 | ||
9edb99a5 WB |
2051 | # Various io-heavy operations require io/bandwidth limits which can be |
2052 | # configured on multiple levels: The global defaults in datacenter.cfg, and | |
2053 | # per-storage overrides. When we want to do a restore from storage A to storage | |
2054 | # B, we should take the smaller limit defined for storages A and B, and if no | |
2055 | # such limit was specified, use the one from datacenter.cfg. | |
2056 | sub get_bandwidth_limit { | |
2057 | my ($operation, $storage_list, $override) = @_; | |
2058 | ||
2059 | # called for each limit (global, per-storage) with the 'default' and the | |
ffc31266 | 2060 | # $operation limit and should update $override for every limit affecting |
9edb99a5 WB |
2061 | # us. |
2062 | my $use_global_limits = 0; | |
2063 | my $apply_limit = sub { | |
2064 | my ($bwlimit) = @_; | |
2065 | if (defined($bwlimit)) { | |
2066 | my $limits = PVE::JSONSchema::parse_property_string('bwlimit', $bwlimit); | |
2067 | my $limit = $limits->{$operation} // $limits->{default}; | |
2068 | if (defined($limit)) { | |
2069 | if (!$override || $limit < $override) { | |
2070 | $override = $limit; | |
2071 | } | |
2072 | return; | |
2073 | } | |
2074 | } | |
2075 | # If there was no applicable limit, try to apply the global ones. | |
2076 | $use_global_limits = 1; | |
2077 | }; | |
2078 | ||
77445e9b WB |
2079 | my ($rpcenv, $authuser); |
2080 | if (defined($override)) { | |
2081 | $rpcenv = PVE::RPCEnvironment->get(); | |
2082 | $authuser = $rpcenv->get_user(); | |
2083 | } | |
9edb99a5 WB |
2084 | |
2085 | # Apply per-storage limits - if there are storages involved. | |
0227e28e | 2086 | if (defined($storage_list) && grep { defined($_) } $storage_list->@*) { |
9edb99a5 WB |
2087 | my $config = config(); |
2088 | ||
2089 | # The Datastore.Allocate permission allows us to modify the per-storage | |
2090 | # limits, therefore it also allows us to override them. | |
2091 | # Since we have most likely multiple storages to check, do a quick check on | |
2092 | # the general '/storage' path to see if we can skip the checks entirely: | |
77445e9b | 2093 | return $override if $rpcenv && $rpcenv->check($authuser, '/storage', ['Datastore.Allocate'], 1); |
9edb99a5 WB |
2094 | |
2095 | my %done; | |
2096 | foreach my $storage (@$storage_list) { | |
396aedff | 2097 | next if !defined($storage); |
9edb99a5 WB |
2098 | # Avoid duplicate checks: |
2099 | next if $done{$storage}; | |
2100 | $done{$storage} = 1; | |
2101 | ||
2102 | # Otherwise we may still have individual /storage/$ID permissions: | |
77445e9b | 2103 | if (!$rpcenv || !$rpcenv->check($authuser, "/storage/$storage", ['Datastore.Allocate'], 1)) { |
9edb99a5 WB |
2104 | # And if not: apply the limits. |
2105 | my $storecfg = storage_config($config, $storage); | |
2106 | $apply_limit->($storecfg->{bwlimit}); | |
2107 | } | |
2108 | } | |
2109 | ||
2110 | # Storage limits take precedence over the datacenter defaults, so if | |
2111 | # a limit was applied: | |
2112 | return $override if !$use_global_limits; | |
2113 | } | |
2114 | ||
2115 | # Sys.Modify on '/' means we can change datacenter.cfg which contains the | |
2116 | # global default limits. | |
77445e9b | 2117 | if (!$rpcenv || !$rpcenv->check($authuser, '/', ['Sys.Modify'], 1)) { |
9edb99a5 WB |
2118 | # So if we cannot modify global limits, apply them to our currently |
2119 | # requested override. | |
2120 | my $dc = cfs_read_file('datacenter.cfg'); | |
2121 | $apply_limit->($dc->{bwlimit}); | |
2122 | } | |
2123 | ||
2124 | return $override; | |
2125 | } | |
2126 | ||
76c1e57b | 2127 | # checks if the storage id is available and dies if not |
9280153e TL |
2128 | sub assert_sid_unused { |
2129 | my ($sid) = @_; | |
76c1e57b DC |
2130 | |
2131 | my $cfg = config(); | |
9280153e TL |
2132 | if (my $scfg = storage_config($cfg, $sid, 1)) { |
2133 | die "storage ID '$sid' already defined\n"; | |
76c1e57b DC |
2134 | } |
2135 | ||
2136 | return undef; | |
2137 | } | |
2138 | ||
edda43ed LS |
2139 | # removes leading/trailing spaces and (back)slashes completely |
2140 | # substitutes every non-ASCII-alphanumerical char with '_', except '_.-' | |
2141 | sub normalize_content_filename { | |
2142 | my ($filename) = @_; | |
2143 | ||
2144 | chomp $filename; | |
2145 | $filename =~ s/^.*[\/\\]//; | |
2146 | $filename =~ s/[^a-zA-Z0-9_.-]/_/g; | |
2147 | ||
2148 | return $filename; | |
2149 | } | |
2150 | ||
b6cf0a66 | 2151 | 1; |