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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; |
b6cf0a66 DM |
10 | use File::Basename; |
11 | use File::Path; | |
b6cf0a66 | 12 | use Cwd 'abs_path'; |
7a2d5c1a | 13 | use Socket; |
b6cf0a66 | 14 | |
4dee23d3 | 15 | use PVE::Tools qw(run_command file_read_firstline dir_glob_foreach $IPV6RE); |
83d7192f | 16 | use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file); |
b6cf0a66 DM |
17 | use PVE::Exception qw(raise_param_exc); |
18 | use PVE::JSONSchema; | |
19 | use PVE::INotify; | |
88c3abaf | 20 | use PVE::RPCEnvironment; |
b6cf0a66 | 21 | |
1dc01b9f DM |
22 | use PVE::Storage::Plugin; |
23 | use PVE::Storage::DirPlugin; | |
24 | use PVE::Storage::LVMPlugin; | |
610798bc | 25 | use PVE::Storage::LvmThinPlugin; |
1dc01b9f DM |
26 | use PVE::Storage::NFSPlugin; |
27 | use PVE::Storage::ISCSIPlugin; | |
0509010d | 28 | use PVE::Storage::RBDPlugin; |
caf1960c | 29 | use PVE::Storage::SheepdogPlugin; |
86616554 | 30 | use PVE::Storage::ISCSIDirectPlugin; |
f4648aef | 31 | use PVE::Storage::GlusterfsPlugin; |
85fda4dd | 32 | use PVE::Storage::ZFSPoolPlugin; |
4f914e6e | 33 | use PVE::Storage::ZFSPlugin; |
14770890 | 34 | use PVE::Storage::DRBDPlugin; |
b6cf0a66 | 35 | |
4dee23d3 DP |
36 | # Storage API version. Icrement it on changes in storage API interface. |
37 | use constant APIVER => 1; | |
38 | ||
39 | # load standard plugins | |
1dc01b9f DM |
40 | PVE::Storage::DirPlugin->register(); |
41 | PVE::Storage::LVMPlugin->register(); | |
610798bc | 42 | PVE::Storage::LvmThinPlugin->register(); |
1dc01b9f DM |
43 | PVE::Storage::NFSPlugin->register(); |
44 | PVE::Storage::ISCSIPlugin->register(); | |
0509010d | 45 | PVE::Storage::RBDPlugin->register(); |
caf1960c | 46 | PVE::Storage::SheepdogPlugin->register(); |
86616554 | 47 | PVE::Storage::ISCSIDirectPlugin->register(); |
f4648aef | 48 | PVE::Storage::GlusterfsPlugin->register(); |
85fda4dd | 49 | PVE::Storage::ZFSPoolPlugin->register(); |
4f914e6e | 50 | PVE::Storage::ZFSPlugin->register(); |
14770890 | 51 | PVE::Storage::DRBDPlugin->register(); |
4dee23d3 DP |
52 | |
53 | # load third-party plugins | |
54 | if ( -d '/usr/share/perl5/PVE/Storage/Custom' ) { | |
55 | dir_glob_foreach('/usr/share/perl5/PVE/Storage/Custom', '.*\.pm$', sub { | |
56 | my ($file) = @_; | |
57 | my $modname = 'PVE::Storage::Custom::' . $file; | |
58 | $modname =~ s!\.pm$!!; | |
59 | $file = 'PVE/Storage/Custom/' . $file; | |
60 | ||
61 | eval { | |
62 | require $file; | |
63 | }; | |
64 | if ($@) { | |
65 | warn $@; | |
66 | # Check storage API version and that file is really storage plugin. | |
67 | } elsif ($modname->isa('PVE::Storage::Plugin') && $modname->can('api') && $modname->api() == APIVER) { | |
68 | eval { | |
69 | import $file; | |
70 | $modname->register(); | |
71 | }; | |
72 | warn $@ if $@; | |
73 | } else { | |
74 | warn "Error loading storage plugin \"$modname\" because of API version mismatch. Please, update it.\n" | |
75 | } | |
76 | }); | |
77 | } | |
78 | ||
79 | # initialize all plugins | |
1dc01b9f | 80 | PVE::Storage::Plugin->init(); |
b6cf0a66 | 81 | |
1dc01b9f | 82 | my $UDEVADM = '/sbin/udevadm'; |
b6cf0a66 | 83 | |
1dc01b9f | 84 | # PVE::Storage utility functions |
b6cf0a66 DM |
85 | |
86 | sub config { | |
87 | return cfs_read_file("storage.cfg"); | |
88 | } | |
89 | ||
83d7192f FG |
90 | sub write_config { |
91 | my ($cfg) = @_; | |
92 | ||
93 | cfs_write_file('storage.cfg', $cfg); | |
94 | } | |
95 | ||
b6cf0a66 DM |
96 | sub lock_storage_config { |
97 | my ($code, $errmsg) = @_; | |
98 | ||
99 | cfs_lock_file("storage.cfg", undef, $code); | |
100 | my $err = $@; | |
101 | if ($err) { | |
102 | $errmsg ? die "$errmsg: $err" : die $err; | |
103 | } | |
104 | } | |
105 | ||
b6cf0a66 DM |
106 | sub storage_config { |
107 | my ($cfg, $storeid, $noerr) = @_; | |
108 | ||
82fc923f | 109 | die "no storage ID specified\n" if !$storeid; |
1a3459ac | 110 | |
b6cf0a66 DM |
111 | my $scfg = $cfg->{ids}->{$storeid}; |
112 | ||
113 | die "storage '$storeid' does not exists\n" if (!$noerr && !$scfg); | |
114 | ||
115 | return $scfg; | |
116 | } | |
117 | ||
118 | sub storage_check_node { | |
119 | my ($cfg, $storeid, $node, $noerr) = @_; | |
120 | ||
1dc01b9f | 121 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
122 | |
123 | if ($scfg->{nodes}) { | |
124 | $node = PVE::INotify::nodename() if !$node || ($node eq 'localhost'); | |
125 | if (!$scfg->{nodes}->{$node}) { | |
da156fb3 | 126 | die "storage '$storeid' is not available on node '$node'\n" if !$noerr; |
b6cf0a66 DM |
127 | return undef; |
128 | } | |
129 | } | |
130 | ||
131 | return $scfg; | |
132 | } | |
133 | ||
134 | sub storage_check_enabled { | |
135 | my ($cfg, $storeid, $node, $noerr) = @_; | |
136 | ||
1dc01b9f | 137 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
138 | |
139 | if ($scfg->{disable}) { | |
140 | die "storage '$storeid' is disabled\n" if !$noerr; | |
141 | return undef; | |
142 | } | |
143 | ||
144 | return storage_check_node($cfg, $storeid, $node, $noerr); | |
145 | } | |
146 | ||
147 | sub storage_ids { | |
148 | my ($cfg) = @_; | |
149 | ||
1dc01b9f | 150 | return keys %{$cfg->{ids}}; |
b6cf0a66 DM |
151 | } |
152 | ||
1dc01b9f DM |
153 | sub file_size_info { |
154 | my ($filename, $timeout) = @_; | |
b6cf0a66 | 155 | |
1dc01b9f | 156 | return PVE::Storage::Plugin::file_size_info($filename, $timeout); |
b6cf0a66 DM |
157 | } |
158 | ||
20ccac1b AD |
159 | sub volume_size_info { |
160 | my ($cfg, $volid, $timeout) = @_; | |
161 | ||
f18199e5 DM |
162 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
163 | if ($storeid) { | |
164 | my $scfg = storage_config($cfg, $storeid); | |
165 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
166 | return $plugin->volume_size_info($scfg, $storeid, $volname, $timeout); | |
167 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
168 | return file_size_info($volid, $timeout); | |
169 | } else { | |
170 | return 0; | |
171 | } | |
20ccac1b AD |
172 | } |
173 | ||
7e6c05dc AD |
174 | sub volume_resize { |
175 | my ($cfg, $volid, $size, $running) = @_; | |
176 | ||
177 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
178 | if ($storeid) { | |
179 | my $scfg = storage_config($cfg, $storeid); | |
180 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
181 | return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running); | |
182 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 183 | die "resize file/device '$volid' is not possible\n"; |
7e6c05dc | 184 | } else { |
f824c722 | 185 | die "unable to parse volume ID '$volid'\n"; |
7e6c05dc AD |
186 | } |
187 | } | |
188 | ||
1597f1f9 WL |
189 | sub volume_rollback_is_possible { |
190 | my ($cfg, $volid, $snap) = @_; | |
e0852ba7 | 191 | |
1597f1f9 WL |
192 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
193 | if ($storeid) { | |
194 | my $scfg = storage_config($cfg, $storeid); | |
195 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
196 | return $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); | |
197 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 198 | die "snapshot rollback file/device '$volid' is not possible\n"; |
1597f1f9 | 199 | } else { |
f824c722 | 200 | die "unable to parse volume ID '$volid'\n"; |
1597f1f9 WL |
201 | } |
202 | } | |
203 | ||
db60719c | 204 | sub volume_snapshot { |
f5640e7d | 205 | my ($cfg, $volid, $snap) = @_; |
db60719c AD |
206 | |
207 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
208 | if ($storeid) { | |
209 | my $scfg = storage_config($cfg, $storeid); | |
210 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
f5640e7d | 211 | return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap); |
db60719c | 212 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 213 | die "snapshot file/device '$volid' is not possible\n"; |
db60719c | 214 | } else { |
f824c722 | 215 | die "unable to parse volume ID '$volid'\n"; |
db60719c AD |
216 | } |
217 | } | |
218 | ||
22a2a633 AD |
219 | sub volume_snapshot_rollback { |
220 | my ($cfg, $volid, $snap) = @_; | |
221 | ||
222 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
223 | if ($storeid) { | |
224 | my $scfg = storage_config($cfg, $storeid); | |
225 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b3f302c6 | 226 | $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap); |
22a2a633 AD |
227 | return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap); |
228 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
f824c722 | 229 | die "snapshot rollback file/device '$volid' is not possible\n"; |
22a2a633 | 230 | } else { |
f824c722 | 231 | die "unable to parse volume ID '$volid'\n"; |
22a2a633 AD |
232 | } |
233 | } | |
234 | ||
5753c9d1 AD |
235 | sub volume_snapshot_delete { |
236 | my ($cfg, $volid, $snap, $running) = @_; | |
237 | ||
238 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
239 | if ($storeid) { | |
240 | my $scfg = storage_config($cfg, $storeid); | |
241 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
27cc55d4 | 242 | return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running); |
5753c9d1 | 243 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
f824c722 | 244 | die "snapshot delete file/device '$volid' is not possible\n"; |
5753c9d1 | 245 | } else { |
f824c722 | 246 | die "unable to parse volume ID '$volid'\n"; |
5753c9d1 AD |
247 | } |
248 | } | |
249 | ||
99473759 AD |
250 | sub volume_has_feature { |
251 | my ($cfg, $feature, $volid, $snap, $running) = @_; | |
252 | ||
253 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
254 | if ($storeid) { | |
255 | my $scfg = storage_config($cfg, $storeid); | |
256 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
257 | return $plugin->volume_has_feature($scfg, $feature, $storeid, $volname, $snap, $running); | |
258 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
259 | return undef; | |
260 | } else { | |
261 | return undef; | |
262 | } | |
263 | } | |
264 | ||
1dc01b9f DM |
265 | sub get_image_dir { |
266 | my ($cfg, $storeid, $vmid) = @_; | |
b6cf0a66 | 267 | |
1dc01b9f DM |
268 | my $scfg = storage_config($cfg, $storeid); |
269 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 270 | |
1dc01b9f | 271 | my $path = $plugin->get_subdir($scfg, 'images'); |
b6cf0a66 | 272 | |
1dc01b9f | 273 | return $vmid ? "$path/$vmid" : $path; |
b6cf0a66 DM |
274 | } |
275 | ||
1dc01b9f | 276 | sub get_private_dir { |
b6cf0a66 DM |
277 | my ($cfg, $storeid, $vmid) = @_; |
278 | ||
1dc01b9f DM |
279 | my $scfg = storage_config($cfg, $storeid); |
280 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 281 | |
1dc01b9f | 282 | my $path = $plugin->get_subdir($scfg, 'rootdir'); |
d22a6133 | 283 | |
1dc01b9f | 284 | return $vmid ? "$path/$vmid" : $path; |
d22a6133 DM |
285 | } |
286 | ||
b6cf0a66 DM |
287 | sub get_iso_dir { |
288 | my ($cfg, $storeid) = @_; | |
289 | ||
1dc01b9f DM |
290 | my $scfg = storage_config($cfg, $storeid); |
291 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 292 | |
1dc01b9f | 293 | return $plugin->get_subdir($scfg, 'iso'); |
b6cf0a66 DM |
294 | } |
295 | ||
296 | sub get_vztmpl_dir { | |
297 | my ($cfg, $storeid) = @_; | |
298 | ||
1dc01b9f DM |
299 | my $scfg = storage_config($cfg, $storeid); |
300 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 301 | |
1dc01b9f | 302 | return $plugin->get_subdir($scfg, 'vztmpl'); |
b6cf0a66 DM |
303 | } |
304 | ||
568de3d1 DM |
305 | sub get_backup_dir { |
306 | my ($cfg, $storeid) = @_; | |
307 | ||
1dc01b9f DM |
308 | my $scfg = storage_config($cfg, $storeid); |
309 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 310 | |
1dc01b9f | 311 | return $plugin->get_subdir($scfg, 'backup'); |
b6cf0a66 DM |
312 | } |
313 | ||
314 | # library implementation | |
315 | ||
b6cf0a66 DM |
316 | sub parse_vmid { |
317 | my $vmid = shift; | |
318 | ||
319 | die "VMID '$vmid' contains illegal characters\n" if $vmid !~ m/^\d+$/; | |
320 | ||
321 | return int($vmid); | |
322 | } | |
323 | ||
ec4b0dc7 AD |
324 | sub parse_volname { |
325 | my ($cfg, $volid) = @_; | |
326 | ||
327 | my ($storeid, $volname) = parse_volume_id($volid); | |
328 | ||
329 | my $scfg = storage_config($cfg, $storeid); | |
330 | ||
331 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
a6f12626 DM |
332 | |
333 | # returns ($vtype, $name, $vmid, $basename, $basevmid, $isBase, $format) | |
334 | ||
ec4b0dc7 AD |
335 | return $plugin->parse_volname($volname); |
336 | } | |
337 | ||
b6cf0a66 DM |
338 | sub parse_volume_id { |
339 | my ($volid, $noerr) = @_; | |
340 | ||
a7f3d909 | 341 | return PVE::Storage::Plugin::parse_volume_id($volid, $noerr); |
b6cf0a66 DM |
342 | } |
343 | ||
17fb7e42 FG |
344 | my $volume_is_base_and_used__no_lock = sub { |
345 | my ($scfg, $storeid, $plugin, $volname) = @_; | |
346 | ||
347 | my ($vtype, $name, $vmid, undef, undef, $isBase, undef) = | |
348 | $plugin->parse_volname($volname); | |
349 | ||
350 | if ($isBase) { | |
351 | my $vollist = $plugin->list_images($storeid, $scfg); | |
352 | foreach my $info (@$vollist) { | |
353 | my (undef, $tmpvolname) = parse_volume_id($info->{volid}); | |
354 | my $basename = undef; | |
355 | my $basevmid = undef; | |
356 | ||
357 | eval{ | |
358 | (undef, undef, undef, $basename, $basevmid) = | |
359 | $plugin->parse_volname($tmpvolname); | |
360 | }; | |
361 | ||
362 | if ($basename && defined($basevmid) && $basevmid == $vmid && $basename eq $name) { | |
363 | return 1; | |
364 | } | |
365 | } | |
366 | } | |
367 | return 0; | |
368 | }; | |
369 | ||
370 | sub volume_is_base_and_used { | |
371 | my ($cfg, $volid) = @_; | |
372 | ||
373 | my ($storeid, $volname) = parse_volume_id($volid); | |
374 | my $scfg = storage_config($cfg, $storeid); | |
375 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
376 | ||
377 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
378 | return &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
379 | }); | |
380 | } | |
381 | ||
b6cf0a66 DM |
382 | # try to map a filesystem path to a volume identifier |
383 | sub path_to_volume_id { | |
384 | my ($cfg, $path) = @_; | |
385 | ||
386 | my $ids = $cfg->{ids}; | |
387 | ||
1dc01b9f | 388 | my ($sid, $volname) = parse_volume_id($path, 1); |
b6cf0a66 | 389 | if ($sid) { |
1dc01b9f | 390 | if (my $scfg = $ids->{$sid}) { |
188aca38 | 391 | if ($scfg->{path}) { |
1dc01b9f DM |
392 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
393 | my ($vtype, $name, $vmid) = $plugin->parse_volname($volname); | |
b6cf0a66 DM |
394 | return ($vtype, $path); |
395 | } | |
396 | } | |
397 | return (''); | |
398 | } | |
399 | ||
1a3459ac | 400 | # Note: abs_path() return undef if $path doesn not exist |
75d75990 DM |
401 | # for example when nfs storage is not mounted |
402 | $path = abs_path($path) || $path; | |
b6cf0a66 DM |
403 | |
404 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
405 | my $scfg = $ids->{$sid}; |
406 | next if !$scfg->{path}; | |
407 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
408 | my $imagedir = $plugin->get_subdir($scfg, 'images'); | |
409 | my $isodir = $plugin->get_subdir($scfg, 'iso'); | |
410 | my $tmpldir = $plugin->get_subdir($scfg, 'vztmpl'); | |
411 | my $backupdir = $plugin->get_subdir($scfg, 'backup'); | |
412 | my $privatedir = $plugin->get_subdir($scfg, 'rootdir'); | |
b6cf0a66 DM |
413 | |
414 | if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) { | |
415 | my $vmid = $1; | |
416 | my $name = $2; | |
fcbec654 DM |
417 | |
418 | my $vollist = $plugin->list_images($sid, $scfg, $vmid); | |
419 | foreach my $info (@$vollist) { | |
420 | my ($storeid, $volname) = parse_volume_id($info->{volid}); | |
421 | my $volpath = $plugin->path($scfg, $volname, $storeid); | |
422 | if ($volpath eq $path) { | |
423 | return ('images', $info->{volid}); | |
424 | } | |
425 | } | |
b6cf0a66 DM |
426 | } elsif ($path =~ m!^$isodir/([^/]+\.[Ii][Ss][Oo])$!) { |
427 | my $name = $1; | |
1a3459ac | 428 | return ('iso', "$sid:iso/$name"); |
b6cf0a66 DM |
429 | } elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) { |
430 | my $name = $1; | |
431 | return ('vztmpl', "$sid:vztmpl/$name"); | |
1ac17c74 DM |
432 | } elsif ($path =~ m!^$privatedir/(\d+)$!) { |
433 | my $vmid = $1; | |
434 | return ('rootdir', "$sid:rootdir/$vmid"); | |
a22854e5 | 435 | } elsif ($path =~ m!^$backupdir/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!) { |
568de3d1 | 436 | my $name = $1; |
1a3459ac | 437 | return ('iso', "$sid:backup/$name"); |
b6cf0a66 DM |
438 | } |
439 | } | |
440 | ||
441 | # can't map path to volume id | |
442 | return (''); | |
443 | } | |
444 | ||
445 | sub path { | |
207ea852 | 446 | my ($cfg, $volid, $snapname) = @_; |
b6cf0a66 | 447 | |
1dc01b9f | 448 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 449 | |
1dc01b9f | 450 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 451 | |
1dc01b9f | 452 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
207ea852 | 453 | my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid, $snapname); |
2494896a | 454 | return wantarray ? ($path, $owner, $vtype) : $path; |
b6cf0a66 DM |
455 | } |
456 | ||
35fbb2e6 DM |
457 | sub abs_filesystem_path { |
458 | my ($cfg, $volid) = @_; | |
459 | ||
460 | my $path; | |
461 | if (PVE::Storage::parse_volume_id ($volid, 1)) { | |
462 | PVE::Storage::activate_volumes($cfg, [ $volid ]); | |
463 | $path = PVE::Storage::path($cfg, $volid); | |
464 | } else { | |
465 | if (-f $volid) { | |
466 | my $abspath = abs_path($volid); | |
467 | if ($abspath && $abspath =~ m|^(/.+)$|) { | |
468 | $path = $1; # untaint any path | |
469 | } | |
470 | } | |
471 | } | |
472 | ||
473 | die "can't find file '$volid'\n" if !($path && -f $path); | |
474 | ||
475 | return $path; | |
476 | } | |
477 | ||
b6cf0a66 DM |
478 | sub storage_migrate { |
479 | my ($cfg, $volid, $target_host, $target_storeid, $target_volname) = @_; | |
480 | ||
6bf56298 | 481 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 DM |
482 | $target_volname = $volname if !$target_volname; |
483 | ||
6bf56298 | 484 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
485 | |
486 | # no need to migrate shared content | |
487 | return if $storeid eq $target_storeid && $scfg->{shared}; | |
488 | ||
6bf56298 | 489 | my $tcfg = storage_config($cfg, $target_storeid); |
b6cf0a66 DM |
490 | |
491 | my $target_volid = "${target_storeid}:${target_volname}"; | |
492 | ||
493 | my $errstr = "unable to migrate '$volid' to '${target_volid}' on host '$target_host'"; | |
494 | ||
45c2ee35 | 495 | my $sshoptions = "-o 'BatchMode=yes'"; |
b6cf0a66 DM |
496 | my $ssh = "/usr/bin/ssh $sshoptions"; |
497 | ||
498 | local $ENV{RSYNC_RSH} = $ssh; | |
499 | ||
1dc01b9f DM |
500 | # only implemented for file system based storage |
501 | if ($scfg->{path}) { | |
502 | if ($tcfg->{path}) { | |
b6cf0a66 | 503 | |
1dc01b9f DM |
504 | my $src_plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
505 | my $dst_plugin = PVE::Storage::Plugin->lookup($tcfg->{type}); | |
6bf56298 DM |
506 | my $src = $src_plugin->path($scfg, $volname, $storeid); |
507 | my $dst = $dst_plugin->path($tcfg, $target_volname, $target_storeid); | |
b6cf0a66 | 508 | |
1dc01b9f | 509 | my $dirname = dirname($dst); |
b6cf0a66 DM |
510 | |
511 | if ($tcfg->{shared}) { # we can do a local copy | |
1a3459ac | 512 | |
f81372ac | 513 | run_command(['/bin/mkdir', '-p', $dirname]); |
b6cf0a66 | 514 | |
1dc01b9f | 515 | run_command(['/bin/cp', $src, $dst]); |
b6cf0a66 | 516 | |
1dc01b9f | 517 | } else { |
1a3459ac | 518 | run_command(['/usr/bin/ssh', "root\@${target_host}", |
1dc01b9f | 519 | '/bin/mkdir', '-p', $dirname]); |
b6cf0a66 | 520 | |
1dc01b9f DM |
521 | # we use rsync with --sparse, so we can't use --inplace, |
522 | # so we remove file on the target if it already exists to | |
523 | # save space | |
524 | my ($size, $format) = PVE::Storage::Plugin::file_size_info($src); | |
525 | if ($format && ($format eq 'raw') && $size) { | |
1a3459ac | 526 | run_command(['/usr/bin/ssh', "root\@${target_host}", |
1dc01b9f DM |
527 | 'rm', '-f', $dst], |
528 | outfunc => sub {}); | |
529 | } | |
b6cf0a66 | 530 | |
986303ca WL |
531 | my $cmd; |
532 | if ($format eq 'subvol') { | |
533 | $cmd = ['/usr/bin/rsync', '--progress', '-X', '-A', '--numeric-ids', | |
534 | '-aH', '--delete', '--no-whole-file', '--inplace', | |
535 | '--one-file-system', "$src/", "[root\@${target_host}]:$dst"]; | |
536 | } else { | |
537 | $cmd = ['/usr/bin/rsync', '--progress', '--sparse', '--whole-file', | |
538 | $src, "[root\@${target_host}]:$dst"]; | |
539 | } | |
b6cf0a66 | 540 | |
1dc01b9f | 541 | my $percent = -1; |
b6cf0a66 | 542 | |
1dc01b9f DM |
543 | run_command($cmd, outfunc => sub { |
544 | my $line = shift; | |
b6cf0a66 | 545 | |
1dc01b9f DM |
546 | if ($line =~ m/^\s*(\d+\s+(\d+)%\s.*)$/) { |
547 | if ($2 > $percent) { | |
548 | $percent = $2; | |
549 | print "rsync status: $1\n"; | |
550 | *STDOUT->flush(); | |
551 | } | |
552 | } else { | |
553 | print "$line\n"; | |
554 | *STDOUT->flush(); | |
555 | } | |
556 | }); | |
557 | } | |
558 | } else { | |
559 | die "$errstr - target type '$tcfg->{type}' not implemented\n"; | |
560 | } | |
e0852ba7 | 561 | |
3d621977 WL |
562 | } elsif ($scfg->{type} eq 'zfspool') { |
563 | ||
e0852ba7 | 564 | if ($tcfg->{type} eq 'zfspool') { |
3d621977 | 565 | |
82fc923f | 566 | die "$errstr - pool on target does not have the same name as on source!" |
e0852ba7 | 567 | if $tcfg->{pool} ne $scfg->{pool}; |
3d621977 | 568 | |
e0852ba7 | 569 | my (undef, $volname) = parse_volname($cfg, $volid); |
3d621977 WL |
570 | |
571 | my $zfspath = "$scfg->{pool}\/$volname"; | |
572 | ||
b650f029 | 573 | my $snap = ['zfs', 'snapshot', "$zfspath\@__migration__"]; |
3d621977 | 574 | |
b650f029 WL |
575 | my $send = [['zfs', 'send', '-Rpv', "$zfspath\@__migration__"], ['ssh', "root\@$target_host", |
576 | 'zfs', 'recv', $zfspath]]; | |
3d621977 | 577 | |
b650f029 | 578 | my $destroy_target = ['ssh', "root\@$target_host", 'zfs', 'destroy', "$zfspath\@__migration__"]; |
3d621977 | 579 | run_command($snap); |
e0852ba7 | 580 | eval{ |
3d621977 WL |
581 | run_command($send); |
582 | }; | |
583 | my $err; | |
584 | if ($err = $@){ | |
b650f029 | 585 | run_command(['zfs', 'destroy', "$zfspath\@__migration__"]); |
3d621977 | 586 | die $err; |
e0852ba7 DM |
587 | } |
588 | run_command($destroy_target); | |
3d621977 WL |
589 | |
590 | } else { | |
591 | die "$errstr - target type $tcfg->{type} is not valid\n"; | |
592 | } | |
0a29ad61 WL |
593 | |
594 | } elsif ($scfg->{type} eq 'lvmthin' || $scfg->{type} eq 'lvm') { | |
595 | ||
76f13c9e DM |
596 | if (($scfg->{type} eq $tcfg->{type}) && |
597 | ($tcfg->{type} eq 'lvmthin' || $tcfg->{type} eq 'lvm')) { | |
0a29ad61 | 598 | |
84252f67 | 599 | my (undef, $volname, $vmid) = parse_volname($cfg, $volid); |
0a29ad61 | 600 | my $size = volume_size_info($cfg, $volid, 5); |
84252f67 DM |
601 | my $src = path($cfg, $volid); |
602 | my $dst = path($cfg, $target_volid); | |
0a29ad61 WL |
603 | |
604 | run_command(['/usr/bin/ssh', "root\@${target_host}", | |
605 | 'pvesm', 'alloc', $target_storeid, $vmid, | |
84252f67 | 606 | $target_volname, int($size/1024)]); |
0a29ad61 WL |
607 | |
608 | eval { | |
e83f7b40 | 609 | if ($tcfg->{type} eq 'lvmthin') { |
f3b3b2a3 | 610 | run_command([["dd", "if=$src"],["/usr/bin/ssh", "root\@${target_host}", |
84252f67 | 611 | "dd", 'conv=sparse', "of=$dst"]]); |
e83f7b40 | 612 | } else { |
f3b3b2a3 | 613 | run_command([["dd", "if=$src"],["/usr/bin/ssh", "root\@${target_host}", |
e83f7b40 WL |
614 | "dd", "of=$dst"]]); |
615 | } | |
0a29ad61 WL |
616 | }; |
617 | if (my $err = $@) { | |
618 | run_command(['/usr/bin/ssh', "root\@${target_host}", | |
84252f67 | 619 | 'pvesm', 'free', $target_volid]); |
966ecef2 | 620 | die $err; |
0a29ad61 WL |
621 | } |
622 | } else { | |
76f13c9e | 623 | die "$errstr - migrate from source type '$scfg->{type}' to '$tcfg->{type}' not implemented\n"; |
0a29ad61 | 624 | } |
1dc01b9f DM |
625 | } else { |
626 | die "$errstr - source type '$scfg->{type}' not implemented\n"; | |
b6cf0a66 DM |
627 | } |
628 | } | |
629 | ||
2502b33b | 630 | sub vdisk_clone { |
7bbc4004 | 631 | my ($cfg, $volid, $vmid, $snap) = @_; |
1a3459ac | 632 | |
2502b33b DM |
633 | my ($storeid, $volname) = parse_volume_id($volid); |
634 | ||
635 | my $scfg = storage_config($cfg, $storeid); | |
636 | ||
637 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 638 | |
2502b33b DM |
639 | activate_storage($cfg, $storeid); |
640 | ||
641 | # lock shared storage | |
642 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
7bbc4004 | 643 | my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid, $snap); |
2502b33b DM |
644 | return "$storeid:$volname"; |
645 | }); | |
646 | } | |
647 | ||
648 | sub vdisk_create_base { | |
649 | my ($cfg, $volid) = @_; | |
650 | ||
651 | my ($storeid, $volname) = parse_volume_id($volid); | |
652 | ||
653 | my $scfg = storage_config($cfg, $storeid); | |
654 | ||
655 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 656 | |
2502b33b DM |
657 | activate_storage($cfg, $storeid); |
658 | ||
659 | # lock shared storage | |
660 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
661 | my $volname = $plugin->create_base($storeid, $scfg, $volname); | |
662 | return "$storeid:$volname"; | |
663 | }); | |
664 | } | |
665 | ||
1dc01b9f DM |
666 | sub vdisk_alloc { |
667 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
b6cf0a66 | 668 | |
82fc923f | 669 | die "no storage ID specified\n" if !$storeid; |
b6cf0a66 | 670 | |
1dc01b9f | 671 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 672 | |
1dc01b9f | 673 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 674 | |
1dc01b9f | 675 | die "no VMID specified\n" if !$vmid; |
b6cf0a66 | 676 | |
1dc01b9f | 677 | $vmid = parse_vmid($vmid); |
b6cf0a66 | 678 | |
1dc01b9f | 679 | my $defformat = PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 | 680 | |
1dc01b9f | 681 | $fmt = $defformat if !$fmt; |
b6cf0a66 | 682 | |
1dc01b9f | 683 | activate_storage($cfg, $storeid); |
3af60e62 | 684 | |
1dc01b9f | 685 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 686 | |
1dc01b9f DM |
687 | # lock shared storage |
688 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
afdfbe55 WB |
689 | my $old_umask = umask(umask|0037); |
690 | my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size) }; | |
691 | my $err = $@; | |
692 | umask $old_umask; | |
693 | die $err if $err; | |
1dc01b9f DM |
694 | return "$storeid:$volname"; |
695 | }); | |
b6cf0a66 DM |
696 | } |
697 | ||
1dc01b9f DM |
698 | sub vdisk_free { |
699 | my ($cfg, $volid) = @_; | |
b6cf0a66 | 700 | |
1dc01b9f | 701 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f | 702 | my $scfg = storage_config($cfg, $storeid); |
1dc01b9f | 703 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1a3459ac | 704 | |
1dc01b9f | 705 | activate_storage($cfg, $storeid); |
b6cf0a66 | 706 | |
1dc01b9f | 707 | my $cleanup_worker; |
b6cf0a66 | 708 | |
1dc01b9f DM |
709 | # lock shared storage |
710 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
17fb7e42 FG |
711 | die "base volume '$volname' is still in use by linked clones\n" |
712 | if &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname); | |
32437ed2 | 713 | |
17fb7e42 | 714 | my (undef, undef, undef, undef, undef, $isBase, $format) = |
32437ed2 | 715 | $plugin->parse_volname($volname); |
35533c68 | 716 | $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase, $format); |
1dc01b9f | 717 | }); |
b6cf0a66 | 718 | |
1dc01b9f | 719 | return if !$cleanup_worker; |
b6cf0a66 | 720 | |
1dc01b9f DM |
721 | my $rpcenv = PVE::RPCEnvironment::get(); |
722 | my $authuser = $rpcenv->get_user(); | |
b6cf0a66 | 723 | |
1dc01b9f | 724 | $rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker); |
b6cf0a66 DM |
725 | } |
726 | ||
b6cf0a66 DM |
727 | #list iso or openvz template ($tt = <iso|vztmpl|backup>) |
728 | sub template_list { | |
729 | my ($cfg, $storeid, $tt) = @_; | |
730 | ||
1a3459ac DM |
731 | die "unknown template type '$tt'\n" |
732 | if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup'); | |
b6cf0a66 DM |
733 | |
734 | my $ids = $cfg->{ids}; | |
735 | ||
736 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
737 | ||
738 | my $res = {}; | |
739 | ||
740 | # query the storage | |
741 | ||
742 | foreach my $sid (keys %$ids) { | |
743 | next if $storeid && $storeid ne $sid; | |
744 | ||
745 | my $scfg = $ids->{$sid}; | |
746 | my $type = $scfg->{type}; | |
747 | ||
748 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
749 | ||
750 | next if $tt eq 'iso' && !$scfg->{content}->{iso}; | |
751 | next if $tt eq 'vztmpl' && !$scfg->{content}->{vztmpl}; | |
752 | next if $tt eq 'backup' && !$scfg->{content}->{backup}; | |
753 | ||
1dc01b9f | 754 | activate_storage($cfg, $sid); |
b6cf0a66 | 755 | |
1dc01b9f DM |
756 | if ($scfg->{path}) { |
757 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 758 | |
1dc01b9f | 759 | my $path = $plugin->get_subdir($scfg, $tt); |
b6cf0a66 DM |
760 | |
761 | foreach my $fn (<$path/*>) { | |
762 | ||
763 | my $info; | |
764 | ||
765 | if ($tt eq 'iso') { | |
766 | next if $fn !~ m!/([^/]+\.[Ii][Ss][Oo])$!; | |
767 | ||
768 | $info = { volid => "$sid:iso/$1", format => 'iso' }; | |
769 | ||
770 | } elsif ($tt eq 'vztmpl') { | |
13d2cb79 | 771 | next if $fn !~ m!/([^/]+\.tar\.([gx]z))$!; |
b6cf0a66 | 772 | |
13d2cb79 | 773 | $info = { volid => "$sid:vztmpl/$1", format => "t$2" }; |
b6cf0a66 DM |
774 | |
775 | } elsif ($tt eq 'backup') { | |
a22854e5 | 776 | next if $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!; |
1a3459ac | 777 | |
b6cf0a66 DM |
778 | $info = { volid => "$sid:backup/$1", format => $2 }; |
779 | } | |
780 | ||
781 | $info->{size} = -s $fn; | |
782 | ||
783 | push @{$res->{$sid}}, $info; | |
784 | } | |
785 | ||
786 | } | |
787 | ||
788 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; | |
789 | } | |
790 | ||
791 | return $res; | |
792 | } | |
793 | ||
20ccac1b | 794 | |
b6cf0a66 DM |
795 | sub vdisk_list { |
796 | my ($cfg, $storeid, $vmid, $vollist) = @_; | |
797 | ||
798 | my $ids = $cfg->{ids}; | |
799 | ||
800 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
801 | ||
802 | my $res = {}; | |
803 | ||
804 | # prepare/activate/refresh all storages | |
805 | ||
b6cf0a66 DM |
806 | my $storage_list = []; |
807 | if ($vollist) { | |
808 | foreach my $volid (@$vollist) { | |
1dc01b9f DM |
809 | my ($sid, undef) = parse_volume_id($volid); |
810 | next if !defined($ids->{$sid}); | |
b6cf0a66 DM |
811 | next if !storage_check_enabled($cfg, $sid, undef, 1); |
812 | push @$storage_list, $sid; | |
b6cf0a66 DM |
813 | } |
814 | } else { | |
815 | foreach my $sid (keys %$ids) { | |
816 | next if $storeid && $storeid ne $sid; | |
817 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
818 | push @$storage_list, $sid; | |
b6cf0a66 DM |
819 | } |
820 | } | |
821 | ||
1dc01b9f | 822 | my $cache = {}; |
b6cf0a66 | 823 | |
1dc01b9f | 824 | activate_storage_list($cfg, $storage_list, $cache); |
b6cf0a66 DM |
825 | |
826 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
827 | next if $storeid && $storeid ne $sid; |
828 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
b6cf0a66 | 829 | |
1dc01b9f DM |
830 | my $scfg = $ids->{$sid}; |
831 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
832 | $res->{$sid} = $plugin->list_images($sid, $scfg, $vmid, $vollist, $cache); | |
b6cf0a66 DM |
833 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; |
834 | } | |
835 | ||
836 | return $res; | |
837 | } | |
838 | ||
37ba0aea DM |
839 | sub volume_list { |
840 | my ($cfg, $storeid, $vmid, $content) = @_; | |
841 | ||
842 | my @ctypes = qw(images vztmpl iso backup); | |
843 | ||
844 | my $cts = $content ? [ $content ] : [ @ctypes ]; | |
845 | ||
846 | my $scfg = PVE::Storage::storage_config($cfg, $storeid); | |
847 | ||
848 | my $res = []; | |
849 | foreach my $ct (@$cts) { | |
850 | my $data; | |
851 | if ($ct eq 'images') { | |
852 | $data = vdisk_list($cfg, $storeid, $vmid); | |
853 | } elsif ($ct eq 'iso' && !defined($vmid)) { | |
854 | $data = template_list($cfg, $storeid, 'iso'); | |
855 | } elsif ($ct eq 'vztmpl'&& !defined($vmid)) { | |
856 | $data = template_list ($cfg, $storeid, 'vztmpl'); | |
857 | } elsif ($ct eq 'backup') { | |
858 | $data = template_list ($cfg, $storeid, 'backup'); | |
859 | foreach my $item (@{$data->{$storeid}}) { | |
860 | if (defined($vmid)) { | |
861 | @{$data->{$storeid}} = grep { $_->{volid} =~ m/\S+-$vmid-\S+/ } @{$data->{$storeid}}; | |
862 | } | |
863 | } | |
864 | } | |
865 | ||
866 | next if !$data || !$data->{$storeid}; | |
867 | ||
868 | foreach my $item (@{$data->{$storeid}}) { | |
869 | $item->{content} = $ct; | |
870 | push @$res, $item; | |
871 | } | |
872 | } | |
873 | ||
874 | return $res; | |
875 | } | |
876 | ||
b6cf0a66 DM |
877 | sub uevent_seqnum { |
878 | ||
879 | my $filename = "/sys/kernel/uevent_seqnum"; | |
880 | ||
881 | my $seqnum = 0; | |
1dc01b9f | 882 | if (my $fh = IO::File->new($filename, "r")) { |
b6cf0a66 DM |
883 | my $line = <$fh>; |
884 | if ($line =~ m/^(\d+)$/) { | |
1dc01b9f | 885 | $seqnum = int($1); |
b6cf0a66 DM |
886 | } |
887 | close ($fh); | |
888 | } | |
889 | return $seqnum; | |
890 | } | |
891 | ||
f3d4ef46 | 892 | sub activate_storage { |
1dc01b9f | 893 | my ($cfg, $storeid, $cache) = @_; |
b6cf0a66 | 894 | |
f3d4ef46 DM |
895 | $cache = {} if !$cache; |
896 | ||
b6cf0a66 DM |
897 | my $scfg = storage_check_enabled($cfg, $storeid); |
898 | ||
1dc01b9f | 899 | return if $cache->{activated}->{$storeid}; |
b6cf0a66 | 900 | |
1dc01b9f | 901 | $cache->{uevent_seqnum} = uevent_seqnum() if !$cache->{uevent_seqnum}; |
b6cf0a66 | 902 | |
1dc01b9f | 903 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 904 | |
1dc01b9f DM |
905 | if ($scfg->{base}) { |
906 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
f3d4ef46 DM |
907 | activate_storage($cfg, $baseid, $cache); |
908 | } | |
909 | ||
910 | if (!$plugin->check_connection($storeid, $scfg)) { | |
911 | die "storage '$storeid' is not online\n"; | |
b6cf0a66 DM |
912 | } |
913 | ||
1dc01b9f DM |
914 | $plugin->activate_storage($storeid, $scfg, $cache); |
915 | ||
b6cf0a66 DM |
916 | my $newseq = uevent_seqnum (); |
917 | ||
918 | # only call udevsettle if there are events | |
1dc01b9f | 919 | if ($newseq > $cache->{uevent_seqnum}) { |
b6cf0a66 DM |
920 | my $timeout = 30; |
921 | system ("$UDEVADM settle --timeout=$timeout"); # ignore errors | |
1dc01b9f | 922 | $cache->{uevent_seqnum} = $newseq; |
b6cf0a66 DM |
923 | } |
924 | ||
1dc01b9f | 925 | $cache->{activated}->{$storeid} = 1; |
b6cf0a66 DM |
926 | } |
927 | ||
928 | sub activate_storage_list { | |
1dc01b9f | 929 | my ($cfg, $storeid_list, $cache) = @_; |
b6cf0a66 | 930 | |
1dc01b9f | 931 | $cache = {} if !$cache; |
b6cf0a66 DM |
932 | |
933 | foreach my $storeid (@$storeid_list) { | |
f3d4ef46 | 934 | activate_storage($cfg, $storeid, $cache); |
b6cf0a66 DM |
935 | } |
936 | } | |
937 | ||
1dc01b9f DM |
938 | sub deactivate_storage { |
939 | my ($cfg, $storeid) = @_; | |
940 | ||
941 | my $scfg = storage_config ($cfg, $storeid); | |
942 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 943 | |
1dc01b9f DM |
944 | my $cache = {}; |
945 | $plugin->deactivate_storage($storeid, $scfg, $cache); | |
b6cf0a66 DM |
946 | } |
947 | ||
948 | sub activate_volumes { | |
02e797b8 | 949 | my ($cfg, $vollist, $snapname) = @_; |
6703353b DM |
950 | |
951 | return if !($vollist && scalar(@$vollist)); | |
952 | ||
b6cf0a66 DM |
953 | my $storagehash = {}; |
954 | foreach my $volid (@$vollist) { | |
1dc01b9f | 955 | my ($storeid, undef) = parse_volume_id($volid); |
b6cf0a66 DM |
956 | $storagehash->{$storeid} = 1; |
957 | } | |
958 | ||
1dc01b9f DM |
959 | my $cache = {}; |
960 | ||
961 | activate_storage_list($cfg, [keys %$storagehash], $cache); | |
b6cf0a66 DM |
962 | |
963 | foreach my $volid (@$vollist) { | |
5521b580 | 964 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f DM |
965 | my $scfg = storage_config($cfg, $storeid); |
966 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
02e797b8 | 967 | $plugin->activate_volume($storeid, $scfg, $volname, $snapname, $cache); |
b6cf0a66 DM |
968 | } |
969 | } | |
970 | ||
971 | sub deactivate_volumes { | |
02e797b8 | 972 | my ($cfg, $vollist, $snapname) = @_; |
b6cf0a66 | 973 | |
6703353b DM |
974 | return if !($vollist && scalar(@$vollist)); |
975 | ||
1dc01b9f DM |
976 | my $cache = {}; |
977 | ||
6703353b | 978 | my @errlist = (); |
b6cf0a66 | 979 | foreach my $volid (@$vollist) { |
1dc01b9f | 980 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 981 | |
1dc01b9f DM |
982 | my $scfg = storage_config($cfg, $storeid); |
983 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 984 | |
1dc01b9f | 985 | eval { |
02e797b8 | 986 | $plugin->deactivate_volume($storeid, $scfg, $volname, $snapname, $cache); |
1dc01b9f DM |
987 | }; |
988 | if (my $err = $@) { | |
989 | warn $err; | |
990 | push @errlist, $volid; | |
b6cf0a66 DM |
991 | } |
992 | } | |
6703353b | 993 | |
82fc923f | 994 | die "volume deactivation failed: " . join(' ', @errlist) |
6703353b | 995 | if scalar(@errlist); |
b6cf0a66 DM |
996 | } |
997 | ||
1a3459ac | 998 | sub storage_info { |
b6cf0a66 DM |
999 | my ($cfg, $content) = @_; |
1000 | ||
1001 | my $ids = $cfg->{ids}; | |
1002 | ||
1003 | my $info = {}; | |
583c2802 DM |
1004 | |
1005 | my @ctypes = PVE::Tools::split_list($content); | |
1006 | ||
b6cf0a66 DM |
1007 | my $slist = []; |
1008 | foreach my $storeid (keys %$ids) { | |
1009 | ||
b6cf0a66 DM |
1010 | next if !storage_check_enabled($cfg, $storeid, undef, 1); |
1011 | ||
d73060be DM |
1012 | if (defined($content)) { |
1013 | my $want_ctype = 0; | |
1014 | foreach my $ctype (@ctypes) { | |
1015 | if ($ids->{$storeid}->{content}->{$ctype}) { | |
1016 | $want_ctype = 1; | |
1017 | last; | |
1018 | } | |
583c2802 | 1019 | } |
d73060be | 1020 | next if !$want_ctype; |
583c2802 | 1021 | } |
d73060be | 1022 | |
b6cf0a66 DM |
1023 | my $type = $ids->{$storeid}->{type}; |
1024 | ||
1a3459ac | 1025 | $info->{$storeid} = { |
b6cf0a66 | 1026 | type => $type, |
1a3459ac DM |
1027 | total => 0, |
1028 | avail => 0, | |
1029 | used => 0, | |
04a2e4f3 | 1030 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
1dc01b9f | 1031 | content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}), |
b6cf0a66 DM |
1032 | active => 0, |
1033 | }; | |
1034 | ||
b6cf0a66 DM |
1035 | push @$slist, $storeid; |
1036 | } | |
1037 | ||
1dc01b9f | 1038 | my $cache = {}; |
b6cf0a66 | 1039 | |
b6cf0a66 DM |
1040 | foreach my $storeid (keys %$ids) { |
1041 | my $scfg = $ids->{$storeid}; | |
b6cf0a66 DM |
1042 | next if !$info->{$storeid}; |
1043 | ||
f3d4ef46 DM |
1044 | eval { activate_storage($cfg, $storeid, $cache); }; |
1045 | if (my $err = $@) { | |
1046 | warn $err; | |
1047 | next; | |
1048 | } | |
1049 | ||
1dc01b9f | 1050 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
7028645e DM |
1051 | my ($total, $avail, $used, $active); |
1052 | eval { ($total, $avail, $used, $active) = $plugin->status($storeid, $scfg, $cache); }; | |
1053 | warn $@ if $@; | |
1dc01b9f | 1054 | next if !$active; |
1a3459ac DM |
1055 | $info->{$storeid}->{total} = $total; |
1056 | $info->{$storeid}->{avail} = $avail; | |
1057 | $info->{$storeid}->{used} = $used; | |
1dc01b9f | 1058 | $info->{$storeid}->{active} = $active; |
b6cf0a66 DM |
1059 | } |
1060 | ||
1061 | return $info; | |
1062 | } | |
1063 | ||
1064 | sub resolv_server { | |
1065 | my ($server) = @_; | |
1a3459ac | 1066 | |
c67daeac WB |
1067 | my ($packed_ip, $family); |
1068 | eval { | |
1069 | my @res = PVE::Tools::getaddrinfo_all($server); | |
1070 | $family = $res[0]->{family}; | |
1071 | $packed_ip = (PVE::Tools::unpack_sockaddr_in46($res[0]->{addr}))[2]; | |
1072 | }; | |
b6cf0a66 | 1073 | if (defined $packed_ip) { |
ee302b1c | 1074 | return Socket::inet_ntop($family, $packed_ip); |
b6cf0a66 DM |
1075 | } |
1076 | return undef; | |
1077 | } | |
1078 | ||
1079 | sub scan_nfs { | |
1080 | my ($server_in) = @_; | |
1081 | ||
1082 | my $server; | |
1083 | if (!($server = resolv_server ($server_in))) { | |
1084 | die "unable to resolve address for server '${server_in}'\n"; | |
1085 | } | |
1086 | ||
1087 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
1088 | ||
1089 | my $res = {}; | |
f81372ac | 1090 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1091 | my $line = shift; |
1092 | ||
1093 | # note: howto handle white spaces in export path?? | |
1094 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
1095 | $res->{$1} = $2; | |
1096 | } | |
1097 | }); | |
1098 | ||
1099 | return $res; | |
1100 | } | |
1101 | ||
584d97f6 DM |
1102 | sub scan_zfs { |
1103 | ||
3932390b | 1104 | my $cmd = ['zfs', 'list', '-t', 'filesystem', '-H', '-o', 'name,avail,used']; |
584d97f6 DM |
1105 | |
1106 | my $res = []; | |
1107 | run_command($cmd, outfunc => sub { | |
1108 | my $line = shift; | |
1109 | ||
1110 | if ($line =~m/^(\S+)\s+(\S+)\s+(\S+)$/) { | |
3932390b | 1111 | my ($pool, $size_str, $used_str) = ($1, $2, $3); |
584d97f6 | 1112 | my $size = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($size_str); |
3932390b | 1113 | my $used = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($used_str); |
48e27f79 | 1114 | # ignore subvolumes generated by our ZFSPoolPlugin |
851658c3 WL |
1115 | return if $pool =~ m!/subvol-\d+-[^/]+$!; |
1116 | return if $pool =~ m!/basevol-\d+-[^/]+$!; | |
3932390b | 1117 | push @$res, { pool => $pool, size => $size, free => $size-$used }; |
584d97f6 DM |
1118 | } |
1119 | }); | |
1120 | ||
1121 | return $res; | |
1122 | } | |
1123 | ||
b6cf0a66 DM |
1124 | sub resolv_portal { |
1125 | my ($portal, $noerr) = @_; | |
1126 | ||
1689e627 WB |
1127 | my ($server, $port) = PVE::Tools::parse_host_and_port($portal); |
1128 | if ($server) { | |
b6cf0a66 DM |
1129 | if (my $ip = resolv_server($server)) { |
1130 | $server = $ip; | |
1689e627 | 1131 | $server = "[$server]" if $server =~ /^$IPV6RE$/; |
b6cf0a66 DM |
1132 | return $port ? "$server:$port" : $server; |
1133 | } | |
1134 | } | |
1135 | return undef if $noerr; | |
1136 | ||
1137 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
1138 | } | |
1139 | ||
1140 | # idea is from usbutils package (/usr/bin/usb-devices) script | |
1141 | sub __scan_usb_device { | |
1142 | my ($res, $devpath, $parent, $level) = @_; | |
1143 | ||
1144 | return if ! -d $devpath; | |
1145 | return if $level && $devpath !~ m/^.*[-.](\d+)$/; | |
1146 | my $port = $level ? int($1 - 1) : 0; | |
1147 | ||
1148 | my $busnum = int(file_read_firstline("$devpath/busnum")); | |
1149 | my $devnum = int(file_read_firstline("$devpath/devnum")); | |
1150 | ||
1151 | my $d = { | |
1152 | port => $port, | |
1153 | level => $level, | |
1154 | busnum => $busnum, | |
1155 | devnum => $devnum, | |
1156 | speed => file_read_firstline("$devpath/speed"), | |
1157 | class => hex(file_read_firstline("$devpath/bDeviceClass")), | |
1158 | vendid => file_read_firstline("$devpath/idVendor"), | |
1159 | prodid => file_read_firstline("$devpath/idProduct"), | |
1160 | }; | |
1161 | ||
1162 | if ($level) { | |
1163 | my $usbpath = $devpath; | |
1164 | $usbpath =~ s|^.*/\d+\-||; | |
1165 | $d->{usbpath} = $usbpath; | |
1166 | } | |
1167 | ||
1168 | my $product = file_read_firstline("$devpath/product"); | |
1169 | $d->{product} = $product if $product; | |
1a3459ac | 1170 | |
b6cf0a66 DM |
1171 | my $manu = file_read_firstline("$devpath/manufacturer"); |
1172 | $d->{manufacturer} = $manu if $manu; | |
1173 | ||
1174 | my $serial => file_read_firstline("$devpath/serial"); | |
1175 | $d->{serial} = $serial if $serial; | |
1176 | ||
1177 | push @$res, $d; | |
1178 | ||
1179 | foreach my $subdev (<$devpath/$busnum-*>) { | |
1180 | next if $subdev !~ m|/$busnum-[0-9]+(\.[0-9]+)*$|; | |
1181 | __scan_usb_device($res, $subdev, $devnum, $level + 1); | |
1182 | } | |
1183 | ||
1184 | }; | |
1185 | ||
1186 | sub scan_usb { | |
1187 | ||
1188 | my $devlist = []; | |
1189 | ||
1190 | foreach my $device (</sys/bus/usb/devices/usb*>) { | |
1191 | __scan_usb_device($devlist, $device, 0, 0); | |
1192 | } | |
1193 | ||
1194 | return $devlist; | |
1195 | } | |
1196 | ||
1197 | sub scan_iscsi { | |
1198 | my ($portal_in) = @_; | |
1199 | ||
1200 | my $portal; | |
1dc01b9f | 1201 | if (!($portal = resolv_portal($portal_in))) { |
b6cf0a66 DM |
1202 | die "unable to parse/resolve portal address '${portal_in}'\n"; |
1203 | } | |
1204 | ||
1dc01b9f | 1205 | return PVE::Storage::ISCSIPlugin::iscsi_discovery($portal); |
b6cf0a66 DM |
1206 | } |
1207 | ||
1208 | sub storage_default_format { | |
1209 | my ($cfg, $storeid) = @_; | |
1210 | ||
1211 | my $scfg = storage_config ($cfg, $storeid); | |
1212 | ||
1dc01b9f | 1213 | return PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 DM |
1214 | } |
1215 | ||
1216 | sub vgroup_is_used { | |
1217 | my ($cfg, $vgname) = @_; | |
1218 | ||
1219 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1220 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1221 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { |
1222 | return 1; | |
1223 | } | |
1224 | } | |
1225 | ||
1226 | return undef; | |
1227 | } | |
1228 | ||
1229 | sub target_is_used { | |
1230 | my ($cfg, $target) = @_; | |
1231 | ||
1232 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1233 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1234 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { |
1235 | return 1; | |
1236 | } | |
1237 | } | |
1238 | ||
1239 | return undef; | |
1240 | } | |
1241 | ||
1242 | sub volume_is_used { | |
1243 | my ($cfg, $volid) = @_; | |
1244 | ||
1245 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1246 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1247 | if ($scfg->{base} && $scfg->{base} eq $volid) { |
1248 | return 1; | |
1249 | } | |
1250 | } | |
1251 | ||
1252 | return undef; | |
1253 | } | |
1254 | ||
1255 | sub storage_is_used { | |
1256 | my ($cfg, $storeid) = @_; | |
1257 | ||
1258 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1259 | my $scfg = storage_config($cfg, $sid); |
b6cf0a66 | 1260 | next if !$scfg->{base}; |
1dc01b9f | 1261 | my ($st) = parse_volume_id($scfg->{base}); |
b6cf0a66 DM |
1262 | return 1 if $st && $st eq $storeid; |
1263 | } | |
1264 | ||
1265 | return undef; | |
1266 | } | |
1267 | ||
1268 | sub foreach_volid { | |
1269 | my ($list, $func) = @_; | |
1270 | ||
1271 | return if !$list; | |
1272 | ||
1273 | foreach my $sid (keys %$list) { | |
1274 | foreach my $info (@{$list->{$sid}}) { | |
1275 | my $volid = $info->{volid}; | |
1dc01b9f | 1276 | my ($sid1, $volname) = parse_volume_id($volid, 1); |
b6cf0a66 DM |
1277 | if ($sid1 && $sid1 eq $sid) { |
1278 | &$func ($volid, $sid, $info); | |
1279 | } else { | |
1280 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
1281 | } | |
1282 | } | |
1283 | } | |
1284 | } | |
1285 | ||
8898dd7b FG |
1286 | sub extract_vzdump_config_tar { |
1287 | my ($archive, $conf_re) = @_; | |
1288 | ||
1289 | die "ERROR: file '$archive' does not exist\n" if ! -f $archive; | |
1290 | ||
1291 | my $pid = open(my $fh, '-|', 'tar', 'tf', $archive) || | |
1292 | die "unable to open file '$archive'\n"; | |
1293 | ||
1294 | my $file; | |
1295 | while (defined($file = <$fh>)) { | |
1296 | if ($file =~ m!$conf_re!) { | |
1297 | $file = $1; # untaint | |
1298 | last; | |
1299 | } | |
1300 | } | |
1301 | ||
1302 | kill 15, $pid; | |
1303 | waitpid $pid, 0; | |
1304 | close $fh; | |
1305 | ||
1306 | die "ERROR: archive contains no configuration file\n" if !$file; | |
1307 | chomp $file; | |
1308 | ||
1309 | my $raw = ''; | |
1310 | my $out = sub { | |
1311 | my $output = shift; | |
1312 | $raw .= "$output\n"; | |
1313 | }; | |
1314 | ||
1315 | PVE::Tools::run_command(['tar', '-xpOf', $archive, $file, '--occurrence'], outfunc => $out); | |
1316 | ||
1317 | return wantarray ? ($raw, $file) : $raw; | |
1318 | } | |
1319 | ||
1320 | sub extract_vzdump_config_vma { | |
1321 | my ($archive, $comp) = @_; | |
1322 | ||
1323 | my $cmd; | |
1324 | my $raw = ''; | |
1325 | my $out = sub { | |
1326 | my $output = shift; | |
1327 | $raw .= "$output\n"; | |
1328 | }; | |
1329 | ||
1330 | ||
1331 | if ($comp) { | |
1332 | my $uncomp; | |
1333 | if ($comp eq 'gz') { | |
1334 | $uncomp = ["zcat", $archive]; | |
1335 | } elsif ($comp eq 'lzo') { | |
1336 | $uncomp = ["lzop", "-d", "-c", $archive]; | |
1337 | } else { | |
1338 | die "unknown compression method '$comp'\n"; | |
1339 | } | |
1340 | $cmd = [$uncomp, ["vma", "config", "-"]]; | |
1341 | ||
1342 | # in some cases, lzop/zcat exits with 1 when its stdout pipe is | |
1343 | # closed early by vma, detect this and ignore the exit code later | |
1344 | my $broken_pipe; | |
1345 | my $errstring; | |
1346 | my $err = sub { | |
1347 | my $output = shift; | |
1348 | if ($output =~ m/lzop: Broken pipe: <stdout>/ || $output =~ m/gzip: stdout: Broken pipe/) { | |
1349 | $broken_pipe = 1; | |
1350 | } elsif (!defined ($errstring) && $output !~ m/^\s*$/) { | |
1351 | $errstring = "Failed to extract config from VMA archive: $output\n"; | |
1352 | } | |
1353 | }; | |
1354 | ||
1355 | # in other cases, the pipeline will exit with exit code 141 | |
1356 | # because of the broken pipe, handle / ignore this as well | |
1357 | my $rc; | |
1358 | eval { | |
1359 | $rc = PVE::Tools::run_command($cmd, outfunc => $out, errfunc => $err, noerr => 1); | |
1360 | }; | |
1361 | my $rerr = $@; | |
1362 | ||
1363 | # use exit code if no stderr output and not just broken pipe | |
1364 | if (!$errstring && !$broken_pipe && $rc > 0 && $rc != 141) { | |
1365 | die "$rerr\n" if $rerr; | |
1366 | die "config extraction failed with exit code $rc\n"; | |
1367 | } | |
1368 | die "$errstring\n" if $errstring; | |
1369 | } else { | |
1370 | # simple case without compression and weird piping behaviour | |
1371 | PVE::Tools::run_command(["vma", "config", $archive], outfunc => $out); | |
1372 | } | |
1373 | ||
1374 | return wantarray ? ($raw, undef) : $raw; | |
1375 | } | |
1376 | ||
1377 | sub extract_vzdump_config { | |
1378 | my ($cfg, $volid) = @_; | |
1379 | ||
1380 | my $archive = abs_filesystem_path($cfg, $volid); | |
1381 | ||
1382 | if ($volid =~ /\/vzdump-(lxc|openvz)-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|(tar(\.(gz|lzo))?))$/) { | |
1383 | return extract_vzdump_config_tar($archive,'^(\./etc/vzdump/(pct|vps)\.conf)$'); | |
1384 | } elsif ($volid =~ /\/vzdump-qemu-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(gz|lzo))?))$/) { | |
1385 | my $format; | |
1386 | my $comp; | |
1387 | if ($7 eq 'tgz') { | |
1388 | $format = 'tar'; | |
1389 | $comp = 'gz'; | |
1390 | } else { | |
1391 | $format = $9; | |
1392 | $comp = $11 if defined($11); | |
1393 | } | |
1394 | ||
1395 | if ($format eq 'tar') { | |
1396 | return extract_vzdump_config_tar($archive, qr!\(\./qemu-server\.conf\)!); | |
1397 | } else { | |
1398 | return extract_vzdump_config_vma($archive, $comp); | |
1399 | } | |
1400 | } else { | |
1401 | die "cannot determine backup guest type for backup archive '$volid'\n"; | |
1402 | } | |
1403 | } | |
1404 | ||
f7621c01 DM |
1405 | # bash completion helper |
1406 | ||
1407 | sub complete_storage { | |
746e530f | 1408 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1409 | |
746e530f | 1410 | my $cfg = PVE::Storage::config(); |
180c8b02 | 1411 | |
746e530f | 1412 | return $cmdname eq 'add' ? [] : [ PVE::Storage::storage_ids($cfg) ]; |
f7621c01 DM |
1413 | } |
1414 | ||
1415 | sub complete_storage_enabled { | |
746e530f | 1416 | my ($cmdname, $pname, $cvalue) = @_; |
f7621c01 | 1417 | |
746e530f | 1418 | my $res = []; |
f7621c01 | 1419 | |
746e530f DM |
1420 | my $cfg = PVE::Storage::config(); |
1421 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1422 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1423 | push @$res, $sid; | |
1424 | } | |
1425 | return $res; | |
f7621c01 DM |
1426 | } |
1427 | ||
98437f4c DM |
1428 | sub complete_content_type { |
1429 | my ($cmdname, $pname, $cvalue) = @_; | |
1430 | ||
1431 | return [qw(rootdir images vztmpl iso backup)]; | |
1432 | } | |
1433 | ||
bf7aed26 DM |
1434 | sub complete_volume { |
1435 | my ($cmdname, $pname, $cvalue) = @_; | |
1436 | ||
1437 | my $cfg = config(); | |
1438 | ||
1439 | my $storage_list = complete_storage_enabled(); | |
1440 | ||
b70b0c58 DM |
1441 | if ($cvalue =~ m/^([^:]+):/) { |
1442 | $storage_list = [ $1 ]; | |
1443 | } else { | |
1444 | if (scalar(@$storage_list) > 1) { | |
1445 | # only list storage IDs to avoid large listings | |
1446 | my $res = []; | |
1447 | foreach my $storeid (@$storage_list) { | |
1448 | # Hack: simply return 2 artificial values, so that | |
1449 | # completions does not finish | |
1450 | push @$res, "$storeid:volname", "$storeid:..."; | |
1451 | } | |
1452 | return $res; | |
1453 | } | |
1454 | } | |
1455 | ||
bf7aed26 DM |
1456 | my $res = []; |
1457 | foreach my $storeid (@$storage_list) { | |
1458 | my $vollist = PVE::Storage::volume_list($cfg, $storeid); | |
1459 | ||
1460 | foreach my $item (@$vollist) { | |
1461 | push @$res, $item->{volid}; | |
1462 | } | |
1463 | } | |
1464 | ||
1465 | return $res; | |
1466 | } | |
1467 | ||
b6cf0a66 | 1468 | 1; |