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Commit | Line | Data |
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b6cf0a66 DM |
1 | package PVE::Storage; |
2 | ||
3 | use strict; | |
ffd6f2f3 DM |
4 | use warnings; |
5 | ||
b6cf0a66 DM |
6 | use POSIX; |
7 | use IO::Select; | |
b6cf0a66 | 8 | use IO::File; |
b6cf0a66 DM |
9 | use File::Basename; |
10 | use File::Path; | |
b6cf0a66 | 11 | use Cwd 'abs_path'; |
7a2d5c1a | 12 | use Socket; |
b6cf0a66 | 13 | |
1dc01b9f DM |
14 | use PVE::Tools qw(run_command file_read_firstline); |
15 | use PVE::Cluster qw(cfs_read_file cfs_lock_file); | |
b6cf0a66 DM |
16 | use PVE::Exception qw(raise_param_exc); |
17 | use PVE::JSONSchema; | |
18 | use PVE::INotify; | |
88c3abaf | 19 | use PVE::RPCEnvironment; |
b6cf0a66 | 20 | |
1dc01b9f DM |
21 | use PVE::Storage::Plugin; |
22 | use PVE::Storage::DirPlugin; | |
23 | use PVE::Storage::LVMPlugin; | |
24 | use PVE::Storage::NFSPlugin; | |
25 | use PVE::Storage::ISCSIPlugin; | |
0509010d | 26 | use PVE::Storage::RBDPlugin; |
caf1960c | 27 | use PVE::Storage::SheepdogPlugin; |
86616554 | 28 | use PVE::Storage::ISCSIDirectPlugin; |
f4648aef | 29 | use PVE::Storage::GlusterfsPlugin; |
85fda4dd | 30 | use PVE::Storage::ZFSPoolPlugin; |
4f914e6e | 31 | use PVE::Storage::ZFSPlugin; |
b6cf0a66 | 32 | |
1dc01b9f DM |
33 | # load and initialize all plugins |
34 | PVE::Storage::DirPlugin->register(); | |
35 | PVE::Storage::LVMPlugin->register(); | |
36 | PVE::Storage::NFSPlugin->register(); | |
37 | PVE::Storage::ISCSIPlugin->register(); | |
0509010d | 38 | PVE::Storage::RBDPlugin->register(); |
caf1960c | 39 | PVE::Storage::SheepdogPlugin->register(); |
86616554 | 40 | PVE::Storage::ISCSIDirectPlugin->register(); |
f4648aef | 41 | PVE::Storage::GlusterfsPlugin->register(); |
85fda4dd | 42 | PVE::Storage::ZFSPoolPlugin->register(); |
4f914e6e | 43 | PVE::Storage::ZFSPlugin->register(); |
1dc01b9f | 44 | PVE::Storage::Plugin->init(); |
b6cf0a66 | 45 | |
1dc01b9f | 46 | my $UDEVADM = '/sbin/udevadm'; |
b6cf0a66 | 47 | |
1dc01b9f | 48 | # PVE::Storage utility functions |
b6cf0a66 DM |
49 | |
50 | sub config { | |
51 | return cfs_read_file("storage.cfg"); | |
52 | } | |
53 | ||
b6cf0a66 DM |
54 | sub lock_storage_config { |
55 | my ($code, $errmsg) = @_; | |
56 | ||
57 | cfs_lock_file("storage.cfg", undef, $code); | |
58 | my $err = $@; | |
59 | if ($err) { | |
60 | $errmsg ? die "$errmsg: $err" : die $err; | |
61 | } | |
62 | } | |
63 | ||
b6cf0a66 DM |
64 | sub storage_config { |
65 | my ($cfg, $storeid, $noerr) = @_; | |
66 | ||
67 | die "no storage id specified\n" if !$storeid; | |
1a3459ac | 68 | |
b6cf0a66 DM |
69 | my $scfg = $cfg->{ids}->{$storeid}; |
70 | ||
71 | die "storage '$storeid' does not exists\n" if (!$noerr && !$scfg); | |
72 | ||
73 | return $scfg; | |
74 | } | |
75 | ||
76 | sub storage_check_node { | |
77 | my ($cfg, $storeid, $node, $noerr) = @_; | |
78 | ||
1dc01b9f | 79 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
80 | |
81 | if ($scfg->{nodes}) { | |
82 | $node = PVE::INotify::nodename() if !$node || ($node eq 'localhost'); | |
83 | if (!$scfg->{nodes}->{$node}) { | |
da156fb3 | 84 | die "storage '$storeid' is not available on node '$node'\n" if !$noerr; |
b6cf0a66 DM |
85 | return undef; |
86 | } | |
87 | } | |
88 | ||
89 | return $scfg; | |
90 | } | |
91 | ||
92 | sub storage_check_enabled { | |
93 | my ($cfg, $storeid, $node, $noerr) = @_; | |
94 | ||
1dc01b9f | 95 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
96 | |
97 | if ($scfg->{disable}) { | |
98 | die "storage '$storeid' is disabled\n" if !$noerr; | |
99 | return undef; | |
100 | } | |
101 | ||
102 | return storage_check_node($cfg, $storeid, $node, $noerr); | |
103 | } | |
104 | ||
105 | sub storage_ids { | |
106 | my ($cfg) = @_; | |
107 | ||
1dc01b9f | 108 | return keys %{$cfg->{ids}}; |
b6cf0a66 DM |
109 | } |
110 | ||
1dc01b9f DM |
111 | sub file_size_info { |
112 | my ($filename, $timeout) = @_; | |
b6cf0a66 | 113 | |
1dc01b9f | 114 | return PVE::Storage::Plugin::file_size_info($filename, $timeout); |
b6cf0a66 DM |
115 | } |
116 | ||
20ccac1b AD |
117 | sub volume_size_info { |
118 | my ($cfg, $volid, $timeout) = @_; | |
119 | ||
f18199e5 DM |
120 | my ($storeid, $volname) = parse_volume_id($volid, 1); |
121 | if ($storeid) { | |
122 | my $scfg = storage_config($cfg, $storeid); | |
123 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
124 | return $plugin->volume_size_info($scfg, $storeid, $volname, $timeout); | |
125 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
126 | return file_size_info($volid, $timeout); | |
127 | } else { | |
128 | return 0; | |
129 | } | |
20ccac1b AD |
130 | } |
131 | ||
7e6c05dc AD |
132 | sub volume_resize { |
133 | my ($cfg, $volid, $size, $running) = @_; | |
134 | ||
135 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
136 | if ($storeid) { | |
137 | my $scfg = storage_config($cfg, $storeid); | |
138 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
139 | return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running); | |
140 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
141 | die "resize device is not possible"; | |
142 | } else { | |
143 | die "can't resize"; | |
144 | } | |
145 | } | |
146 | ||
db60719c AD |
147 | sub volume_snapshot { |
148 | my ($cfg, $volid, $snap, $running) = @_; | |
149 | ||
150 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
151 | if ($storeid) { | |
152 | my $scfg = storage_config($cfg, $storeid); | |
153 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
154 | return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap, $running); | |
155 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
156 | die "snapshot device is not possible"; | |
157 | } else { | |
158 | die "can't snapshot"; | |
159 | } | |
160 | } | |
161 | ||
22a2a633 AD |
162 | sub volume_snapshot_rollback { |
163 | my ($cfg, $volid, $snap) = @_; | |
164 | ||
165 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
166 | if ($storeid) { | |
167 | my $scfg = storage_config($cfg, $storeid); | |
168 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
169 | return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap); | |
170 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
171 | die "snapshot rollback device is not possible"; | |
172 | } else { | |
173 | die "can't snapshot"; | |
174 | } | |
175 | } | |
176 | ||
5753c9d1 AD |
177 | sub volume_snapshot_delete { |
178 | my ($cfg, $volid, $snap, $running) = @_; | |
179 | ||
180 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
181 | if ($storeid) { | |
182 | my $scfg = storage_config($cfg, $storeid); | |
183 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
27cc55d4 | 184 | return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running); |
5753c9d1 AD |
185 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { |
186 | die "snapshot delete device is not possible"; | |
187 | } else { | |
188 | die "can't delete snapshot"; | |
189 | } | |
190 | } | |
191 | ||
99473759 AD |
192 | sub volume_has_feature { |
193 | my ($cfg, $feature, $volid, $snap, $running) = @_; | |
194 | ||
195 | my ($storeid, $volname) = parse_volume_id($volid, 1); | |
196 | if ($storeid) { | |
197 | my $scfg = storage_config($cfg, $storeid); | |
198 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
199 | return $plugin->volume_has_feature($scfg, $feature, $storeid, $volname, $snap, $running); | |
200 | } elsif ($volid =~ m|^(/.+)$| && -e $volid) { | |
201 | return undef; | |
202 | } else { | |
203 | return undef; | |
204 | } | |
205 | } | |
206 | ||
1dc01b9f DM |
207 | sub get_image_dir { |
208 | my ($cfg, $storeid, $vmid) = @_; | |
b6cf0a66 | 209 | |
1dc01b9f DM |
210 | my $scfg = storage_config($cfg, $storeid); |
211 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 212 | |
1dc01b9f | 213 | my $path = $plugin->get_subdir($scfg, 'images'); |
b6cf0a66 | 214 | |
1dc01b9f | 215 | return $vmid ? "$path/$vmid" : $path; |
b6cf0a66 DM |
216 | } |
217 | ||
1dc01b9f | 218 | sub get_private_dir { |
b6cf0a66 DM |
219 | my ($cfg, $storeid, $vmid) = @_; |
220 | ||
1dc01b9f DM |
221 | my $scfg = storage_config($cfg, $storeid); |
222 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 223 | |
1dc01b9f | 224 | my $path = $plugin->get_subdir($scfg, 'rootdir'); |
d22a6133 | 225 | |
1dc01b9f | 226 | return $vmid ? "$path/$vmid" : $path; |
d22a6133 DM |
227 | } |
228 | ||
b6cf0a66 DM |
229 | sub get_iso_dir { |
230 | my ($cfg, $storeid) = @_; | |
231 | ||
1dc01b9f DM |
232 | my $scfg = storage_config($cfg, $storeid); |
233 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 234 | |
1dc01b9f | 235 | return $plugin->get_subdir($scfg, 'iso'); |
b6cf0a66 DM |
236 | } |
237 | ||
238 | sub get_vztmpl_dir { | |
239 | my ($cfg, $storeid) = @_; | |
240 | ||
1dc01b9f DM |
241 | my $scfg = storage_config($cfg, $storeid); |
242 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 243 | |
1dc01b9f | 244 | return $plugin->get_subdir($scfg, 'vztmpl'); |
b6cf0a66 DM |
245 | } |
246 | ||
568de3d1 DM |
247 | sub get_backup_dir { |
248 | my ($cfg, $storeid) = @_; | |
249 | ||
1dc01b9f DM |
250 | my $scfg = storage_config($cfg, $storeid); |
251 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 252 | |
1dc01b9f | 253 | return $plugin->get_subdir($scfg, 'backup'); |
b6cf0a66 DM |
254 | } |
255 | ||
256 | # library implementation | |
257 | ||
b6cf0a66 DM |
258 | sub parse_vmid { |
259 | my $vmid = shift; | |
260 | ||
261 | die "VMID '$vmid' contains illegal characters\n" if $vmid !~ m/^\d+$/; | |
262 | ||
263 | return int($vmid); | |
264 | } | |
265 | ||
ec4b0dc7 AD |
266 | sub parse_volname { |
267 | my ($cfg, $volid) = @_; | |
268 | ||
269 | my ($storeid, $volname) = parse_volume_id($volid); | |
270 | ||
271 | my $scfg = storage_config($cfg, $storeid); | |
272 | ||
273 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
274 | return $plugin->parse_volname($volname); | |
275 | } | |
276 | ||
b6cf0a66 DM |
277 | sub parse_volume_id { |
278 | my ($volid, $noerr) = @_; | |
279 | ||
a7f3d909 | 280 | return PVE::Storage::Plugin::parse_volume_id($volid, $noerr); |
b6cf0a66 DM |
281 | } |
282 | ||
ad27ee3e DM |
283 | sub volume_is_base { |
284 | my ($cfg, $volid) = @_; | |
285 | ||
286 | my ($sid, $volname) = parse_volume_id($volid, 1); | |
287 | return 0 if !$sid; | |
288 | ||
289 | if (my $scfg = $cfg->{ids}->{$sid}) { | |
290 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 291 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = |
ad27ee3e DM |
292 | $plugin->parse_volname($volname); |
293 | return $isBase ? 1 : 0; | |
294 | } else { | |
295 | # stale volid with undefined storage - so we can just guess | |
296 | if ($volid =~ m/base-/) { | |
297 | return 1; | |
298 | } | |
299 | } | |
300 | ||
301 | return 0; | |
302 | } | |
303 | ||
b6cf0a66 DM |
304 | # try to map a filesystem path to a volume identifier |
305 | sub path_to_volume_id { | |
306 | my ($cfg, $path) = @_; | |
307 | ||
308 | my $ids = $cfg->{ids}; | |
309 | ||
1dc01b9f | 310 | my ($sid, $volname) = parse_volume_id($path, 1); |
b6cf0a66 | 311 | if ($sid) { |
1dc01b9f | 312 | if (my $scfg = $ids->{$sid}) { |
188aca38 | 313 | if ($scfg->{path}) { |
1dc01b9f DM |
314 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
315 | my ($vtype, $name, $vmid) = $plugin->parse_volname($volname); | |
b6cf0a66 DM |
316 | return ($vtype, $path); |
317 | } | |
318 | } | |
319 | return (''); | |
320 | } | |
321 | ||
1a3459ac | 322 | # Note: abs_path() return undef if $path doesn not exist |
75d75990 DM |
323 | # for example when nfs storage is not mounted |
324 | $path = abs_path($path) || $path; | |
b6cf0a66 DM |
325 | |
326 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
327 | my $scfg = $ids->{$sid}; |
328 | next if !$scfg->{path}; | |
329 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
330 | my $imagedir = $plugin->get_subdir($scfg, 'images'); | |
331 | my $isodir = $plugin->get_subdir($scfg, 'iso'); | |
332 | my $tmpldir = $plugin->get_subdir($scfg, 'vztmpl'); | |
333 | my $backupdir = $plugin->get_subdir($scfg, 'backup'); | |
334 | my $privatedir = $plugin->get_subdir($scfg, 'rootdir'); | |
b6cf0a66 DM |
335 | |
336 | if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) { | |
337 | my $vmid = $1; | |
338 | my $name = $2; | |
fcbec654 DM |
339 | |
340 | my $vollist = $plugin->list_images($sid, $scfg, $vmid); | |
341 | foreach my $info (@$vollist) { | |
342 | my ($storeid, $volname) = parse_volume_id($info->{volid}); | |
343 | my $volpath = $plugin->path($scfg, $volname, $storeid); | |
344 | if ($volpath eq $path) { | |
345 | return ('images', $info->{volid}); | |
346 | } | |
347 | } | |
b6cf0a66 DM |
348 | } elsif ($path =~ m!^$isodir/([^/]+\.[Ii][Ss][Oo])$!) { |
349 | my $name = $1; | |
1a3459ac | 350 | return ('iso', "$sid:iso/$name"); |
b6cf0a66 DM |
351 | } elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) { |
352 | my $name = $1; | |
353 | return ('vztmpl', "$sid:vztmpl/$name"); | |
1ac17c74 DM |
354 | } elsif ($path =~ m!^$privatedir/(\d+)$!) { |
355 | my $vmid = $1; | |
356 | return ('rootdir', "$sid:rootdir/$vmid"); | |
a22854e5 | 357 | } elsif ($path =~ m!^$backupdir/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!) { |
568de3d1 | 358 | my $name = $1; |
1a3459ac | 359 | return ('iso', "$sid:backup/$name"); |
b6cf0a66 DM |
360 | } |
361 | } | |
362 | ||
363 | # can't map path to volume id | |
364 | return (''); | |
365 | } | |
366 | ||
367 | sub path { | |
207ea852 | 368 | my ($cfg, $volid, $snapname) = @_; |
b6cf0a66 | 369 | |
1dc01b9f | 370 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 371 | |
1dc01b9f | 372 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 373 | |
1dc01b9f | 374 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
207ea852 | 375 | my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid, $snapname); |
2494896a | 376 | return wantarray ? ($path, $owner, $vtype) : $path; |
b6cf0a66 DM |
377 | } |
378 | ||
35fbb2e6 DM |
379 | sub abs_filesystem_path { |
380 | my ($cfg, $volid) = @_; | |
381 | ||
382 | my $path; | |
383 | if (PVE::Storage::parse_volume_id ($volid, 1)) { | |
384 | PVE::Storage::activate_volumes($cfg, [ $volid ]); | |
385 | $path = PVE::Storage::path($cfg, $volid); | |
386 | } else { | |
387 | if (-f $volid) { | |
388 | my $abspath = abs_path($volid); | |
389 | if ($abspath && $abspath =~ m|^(/.+)$|) { | |
390 | $path = $1; # untaint any path | |
391 | } | |
392 | } | |
393 | } | |
394 | ||
395 | die "can't find file '$volid'\n" if !($path && -f $path); | |
396 | ||
397 | return $path; | |
398 | } | |
399 | ||
b6cf0a66 DM |
400 | sub storage_migrate { |
401 | my ($cfg, $volid, $target_host, $target_storeid, $target_volname) = @_; | |
402 | ||
6bf56298 | 403 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 DM |
404 | $target_volname = $volname if !$target_volname; |
405 | ||
6bf56298 | 406 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
407 | |
408 | # no need to migrate shared content | |
409 | return if $storeid eq $target_storeid && $scfg->{shared}; | |
410 | ||
6bf56298 | 411 | my $tcfg = storage_config($cfg, $target_storeid); |
b6cf0a66 DM |
412 | |
413 | my $target_volid = "${target_storeid}:${target_volname}"; | |
414 | ||
415 | my $errstr = "unable to migrate '$volid' to '${target_volid}' on host '$target_host'"; | |
416 | ||
45c2ee35 | 417 | my $sshoptions = "-o 'BatchMode=yes'"; |
b6cf0a66 DM |
418 | my $ssh = "/usr/bin/ssh $sshoptions"; |
419 | ||
420 | local $ENV{RSYNC_RSH} = $ssh; | |
421 | ||
1dc01b9f DM |
422 | # only implemented for file system based storage |
423 | if ($scfg->{path}) { | |
424 | if ($tcfg->{path}) { | |
b6cf0a66 | 425 | |
1dc01b9f DM |
426 | my $src_plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
427 | my $dst_plugin = PVE::Storage::Plugin->lookup($tcfg->{type}); | |
6bf56298 DM |
428 | my $src = $src_plugin->path($scfg, $volname, $storeid); |
429 | my $dst = $dst_plugin->path($tcfg, $target_volname, $target_storeid); | |
b6cf0a66 | 430 | |
1dc01b9f | 431 | my $dirname = dirname($dst); |
b6cf0a66 DM |
432 | |
433 | if ($tcfg->{shared}) { # we can do a local copy | |
1a3459ac | 434 | |
f81372ac | 435 | run_command(['/bin/mkdir', '-p', $dirname]); |
b6cf0a66 | 436 | |
1dc01b9f | 437 | run_command(['/bin/cp', $src, $dst]); |
b6cf0a66 | 438 | |
1dc01b9f | 439 | } else { |
b6cf0a66 | 440 | |
1a3459ac | 441 | run_command(['/usr/bin/ssh', "root\@${target_host}", |
1dc01b9f | 442 | '/bin/mkdir', '-p', $dirname]); |
b6cf0a66 | 443 | |
1dc01b9f DM |
444 | # we use rsync with --sparse, so we can't use --inplace, |
445 | # so we remove file on the target if it already exists to | |
446 | # save space | |
447 | my ($size, $format) = PVE::Storage::Plugin::file_size_info($src); | |
448 | if ($format && ($format eq 'raw') && $size) { | |
1a3459ac | 449 | run_command(['/usr/bin/ssh', "root\@${target_host}", |
1dc01b9f DM |
450 | 'rm', '-f', $dst], |
451 | outfunc => sub {}); | |
452 | } | |
b6cf0a66 | 453 | |
1a3459ac | 454 | my $cmd = ['/usr/bin/rsync', '--progress', '--sparse', '--whole-file', |
1dc01b9f | 455 | $src, "root\@${target_host}:$dst"]; |
b6cf0a66 | 456 | |
1dc01b9f | 457 | my $percent = -1; |
b6cf0a66 | 458 | |
1dc01b9f DM |
459 | run_command($cmd, outfunc => sub { |
460 | my $line = shift; | |
b6cf0a66 | 461 | |
1dc01b9f DM |
462 | if ($line =~ m/^\s*(\d+\s+(\d+)%\s.*)$/) { |
463 | if ($2 > $percent) { | |
464 | $percent = $2; | |
465 | print "rsync status: $1\n"; | |
466 | *STDOUT->flush(); | |
467 | } | |
468 | } else { | |
469 | print "$line\n"; | |
470 | *STDOUT->flush(); | |
471 | } | |
472 | }); | |
473 | } | |
474 | } else { | |
475 | die "$errstr - target type '$tcfg->{type}' not implemented\n"; | |
476 | } | |
477 | } else { | |
478 | die "$errstr - source type '$scfg->{type}' not implemented\n"; | |
b6cf0a66 DM |
479 | } |
480 | } | |
481 | ||
2502b33b | 482 | sub vdisk_clone { |
7bbc4004 | 483 | my ($cfg, $volid, $vmid, $snap) = @_; |
1a3459ac | 484 | |
2502b33b DM |
485 | my ($storeid, $volname) = parse_volume_id($volid); |
486 | ||
487 | my $scfg = storage_config($cfg, $storeid); | |
488 | ||
489 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 490 | |
2502b33b DM |
491 | activate_storage($cfg, $storeid); |
492 | ||
493 | # lock shared storage | |
494 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
7bbc4004 | 495 | my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid, $snap); |
2502b33b DM |
496 | return "$storeid:$volname"; |
497 | }); | |
498 | } | |
499 | ||
500 | sub vdisk_create_base { | |
501 | my ($cfg, $volid) = @_; | |
502 | ||
503 | my ($storeid, $volname) = parse_volume_id($volid); | |
504 | ||
505 | my $scfg = storage_config($cfg, $storeid); | |
506 | ||
507 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 508 | |
2502b33b DM |
509 | activate_storage($cfg, $storeid); |
510 | ||
511 | # lock shared storage | |
512 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
513 | my $volname = $plugin->create_base($storeid, $scfg, $volname); | |
514 | return "$storeid:$volname"; | |
515 | }); | |
516 | } | |
517 | ||
1dc01b9f DM |
518 | sub vdisk_alloc { |
519 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
b6cf0a66 | 520 | |
1dc01b9f | 521 | die "no storage id specified\n" if !$storeid; |
b6cf0a66 | 522 | |
1dc01b9f | 523 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 524 | |
1dc01b9f | 525 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 526 | |
1dc01b9f | 527 | die "no VMID specified\n" if !$vmid; |
b6cf0a66 | 528 | |
1dc01b9f | 529 | $vmid = parse_vmid($vmid); |
b6cf0a66 | 530 | |
1dc01b9f | 531 | my $defformat = PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 | 532 | |
1dc01b9f | 533 | $fmt = $defformat if !$fmt; |
b6cf0a66 | 534 | |
1dc01b9f | 535 | activate_storage($cfg, $storeid); |
3af60e62 | 536 | |
1dc01b9f | 537 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 538 | |
1dc01b9f DM |
539 | # lock shared storage |
540 | return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
541 | my $volname = $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size); | |
542 | return "$storeid:$volname"; | |
543 | }); | |
b6cf0a66 DM |
544 | } |
545 | ||
1dc01b9f DM |
546 | sub vdisk_free { |
547 | my ($cfg, $volid) = @_; | |
b6cf0a66 | 548 | |
1dc01b9f | 549 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 550 | |
1dc01b9f | 551 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 | 552 | |
1dc01b9f | 553 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
1a3459ac | 554 | |
1dc01b9f | 555 | activate_storage($cfg, $storeid); |
b6cf0a66 | 556 | |
1dc01b9f | 557 | my $cleanup_worker; |
b6cf0a66 | 558 | |
1dc01b9f DM |
559 | # lock shared storage |
560 | $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
32437ed2 | 561 | |
1a3459ac | 562 | my ($vtype, $name, $vmid, undef, undef, $isBase) = |
32437ed2 | 563 | $plugin->parse_volname($volname); |
32437ed2 DM |
564 | if ($isBase) { |
565 | my $vollist = $plugin->list_images($storeid, $scfg); | |
566 | foreach my $info (@$vollist) { | |
567 | my (undef, $tmpvolname) = parse_volume_id($info->{volid}); | |
f104d1dd AD |
568 | my $basename = undef; |
569 | my $basevmid = undef; | |
32437ed2 | 570 | |
f104d1dd | 571 | eval{ |
1a3459ac | 572 | (undef, undef, undef, $basename, $basevmid) = |
f104d1dd AD |
573 | $plugin->parse_volname($tmpvolname); |
574 | }; | |
32437ed2 | 575 | |
ff00afd7 | 576 | if ($basename && defined($basevmid) && $basevmid == $vmid && $basename eq $name) { |
32437ed2 DM |
577 | die "base volume '$volname' is still in use " . |
578 | "(use by '$tmpvolname')\n"; | |
579 | } | |
580 | } | |
581 | } | |
32437ed2 | 582 | my $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase); |
1dc01b9f | 583 | }); |
b6cf0a66 | 584 | |
1dc01b9f | 585 | return if !$cleanup_worker; |
b6cf0a66 | 586 | |
1dc01b9f DM |
587 | my $rpcenv = PVE::RPCEnvironment::get(); |
588 | my $authuser = $rpcenv->get_user(); | |
b6cf0a66 | 589 | |
1dc01b9f | 590 | $rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker); |
b6cf0a66 DM |
591 | } |
592 | ||
b6cf0a66 DM |
593 | #list iso or openvz template ($tt = <iso|vztmpl|backup>) |
594 | sub template_list { | |
595 | my ($cfg, $storeid, $tt) = @_; | |
596 | ||
1a3459ac DM |
597 | die "unknown template type '$tt'\n" |
598 | if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup'); | |
b6cf0a66 DM |
599 | |
600 | my $ids = $cfg->{ids}; | |
601 | ||
602 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
603 | ||
604 | my $res = {}; | |
605 | ||
606 | # query the storage | |
607 | ||
608 | foreach my $sid (keys %$ids) { | |
609 | next if $storeid && $storeid ne $sid; | |
610 | ||
611 | my $scfg = $ids->{$sid}; | |
612 | my $type = $scfg->{type}; | |
613 | ||
614 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
615 | ||
616 | next if $tt eq 'iso' && !$scfg->{content}->{iso}; | |
617 | next if $tt eq 'vztmpl' && !$scfg->{content}->{vztmpl}; | |
618 | next if $tt eq 'backup' && !$scfg->{content}->{backup}; | |
619 | ||
1dc01b9f | 620 | activate_storage($cfg, $sid); |
b6cf0a66 | 621 | |
1dc01b9f DM |
622 | if ($scfg->{path}) { |
623 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 624 | |
1dc01b9f | 625 | my $path = $plugin->get_subdir($scfg, $tt); |
b6cf0a66 DM |
626 | |
627 | foreach my $fn (<$path/*>) { | |
628 | ||
629 | my $info; | |
630 | ||
631 | if ($tt eq 'iso') { | |
632 | next if $fn !~ m!/([^/]+\.[Ii][Ss][Oo])$!; | |
633 | ||
634 | $info = { volid => "$sid:iso/$1", format => 'iso' }; | |
635 | ||
636 | } elsif ($tt eq 'vztmpl') { | |
637 | next if $fn !~ m!/([^/]+\.tar\.gz)$!; | |
638 | ||
639 | $info = { volid => "$sid:vztmpl/$1", format => 'tgz' }; | |
640 | ||
641 | } elsif ($tt eq 'backup') { | |
a22854e5 | 642 | next if $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!; |
1a3459ac | 643 | |
b6cf0a66 DM |
644 | $info = { volid => "$sid:backup/$1", format => $2 }; |
645 | } | |
646 | ||
647 | $info->{size} = -s $fn; | |
648 | ||
649 | push @{$res->{$sid}}, $info; | |
650 | } | |
651 | ||
652 | } | |
653 | ||
654 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; | |
655 | } | |
656 | ||
657 | return $res; | |
658 | } | |
659 | ||
20ccac1b | 660 | |
b6cf0a66 DM |
661 | sub vdisk_list { |
662 | my ($cfg, $storeid, $vmid, $vollist) = @_; | |
663 | ||
664 | my $ids = $cfg->{ids}; | |
665 | ||
666 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
667 | ||
668 | my $res = {}; | |
669 | ||
670 | # prepare/activate/refresh all storages | |
671 | ||
b6cf0a66 DM |
672 | my $storage_list = []; |
673 | if ($vollist) { | |
674 | foreach my $volid (@$vollist) { | |
1dc01b9f DM |
675 | my ($sid, undef) = parse_volume_id($volid); |
676 | next if !defined($ids->{$sid}); | |
b6cf0a66 DM |
677 | next if !storage_check_enabled($cfg, $sid, undef, 1); |
678 | push @$storage_list, $sid; | |
b6cf0a66 DM |
679 | } |
680 | } else { | |
681 | foreach my $sid (keys %$ids) { | |
682 | next if $storeid && $storeid ne $sid; | |
683 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
684 | push @$storage_list, $sid; | |
b6cf0a66 DM |
685 | } |
686 | } | |
687 | ||
1dc01b9f | 688 | my $cache = {}; |
b6cf0a66 | 689 | |
1dc01b9f | 690 | activate_storage_list($cfg, $storage_list, $cache); |
b6cf0a66 DM |
691 | |
692 | foreach my $sid (keys %$ids) { | |
1dc01b9f DM |
693 | next if $storeid && $storeid ne $sid; |
694 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
b6cf0a66 | 695 | |
1dc01b9f DM |
696 | my $scfg = $ids->{$sid}; |
697 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
698 | $res->{$sid} = $plugin->list_images($sid, $scfg, $vmid, $vollist, $cache); | |
b6cf0a66 DM |
699 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; |
700 | } | |
701 | ||
702 | return $res; | |
703 | } | |
704 | ||
b6cf0a66 DM |
705 | sub uevent_seqnum { |
706 | ||
707 | my $filename = "/sys/kernel/uevent_seqnum"; | |
708 | ||
709 | my $seqnum = 0; | |
1dc01b9f | 710 | if (my $fh = IO::File->new($filename, "r")) { |
b6cf0a66 DM |
711 | my $line = <$fh>; |
712 | if ($line =~ m/^(\d+)$/) { | |
1dc01b9f | 713 | $seqnum = int($1); |
b6cf0a66 DM |
714 | } |
715 | close ($fh); | |
716 | } | |
717 | return $seqnum; | |
718 | } | |
719 | ||
f3d4ef46 | 720 | sub activate_storage { |
1dc01b9f | 721 | my ($cfg, $storeid, $cache) = @_; |
b6cf0a66 | 722 | |
f3d4ef46 DM |
723 | $cache = {} if !$cache; |
724 | ||
b6cf0a66 DM |
725 | my $scfg = storage_check_enabled($cfg, $storeid); |
726 | ||
1dc01b9f | 727 | return if $cache->{activated}->{$storeid}; |
b6cf0a66 | 728 | |
1dc01b9f | 729 | $cache->{uevent_seqnum} = uevent_seqnum() if !$cache->{uevent_seqnum}; |
b6cf0a66 | 730 | |
1dc01b9f | 731 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
b6cf0a66 | 732 | |
1dc01b9f DM |
733 | if ($scfg->{base}) { |
734 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
f3d4ef46 DM |
735 | activate_storage($cfg, $baseid, $cache); |
736 | } | |
737 | ||
738 | if (!$plugin->check_connection($storeid, $scfg)) { | |
739 | die "storage '$storeid' is not online\n"; | |
b6cf0a66 DM |
740 | } |
741 | ||
1dc01b9f DM |
742 | $plugin->activate_storage($storeid, $scfg, $cache); |
743 | ||
b6cf0a66 DM |
744 | my $newseq = uevent_seqnum (); |
745 | ||
746 | # only call udevsettle if there are events | |
1dc01b9f | 747 | if ($newseq > $cache->{uevent_seqnum}) { |
b6cf0a66 DM |
748 | my $timeout = 30; |
749 | system ("$UDEVADM settle --timeout=$timeout"); # ignore errors | |
1dc01b9f | 750 | $cache->{uevent_seqnum} = $newseq; |
b6cf0a66 DM |
751 | } |
752 | ||
1dc01b9f | 753 | $cache->{activated}->{$storeid} = 1; |
b6cf0a66 DM |
754 | } |
755 | ||
756 | sub activate_storage_list { | |
1dc01b9f | 757 | my ($cfg, $storeid_list, $cache) = @_; |
b6cf0a66 | 758 | |
1dc01b9f | 759 | $cache = {} if !$cache; |
b6cf0a66 DM |
760 | |
761 | foreach my $storeid (@$storeid_list) { | |
f3d4ef46 | 762 | activate_storage($cfg, $storeid, $cache); |
b6cf0a66 DM |
763 | } |
764 | } | |
765 | ||
1dc01b9f DM |
766 | sub deactivate_storage { |
767 | my ($cfg, $storeid) = @_; | |
768 | ||
769 | my $scfg = storage_config ($cfg, $storeid); | |
770 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
b6cf0a66 | 771 | |
1dc01b9f DM |
772 | my $cache = {}; |
773 | $plugin->deactivate_storage($storeid, $scfg, $cache); | |
b6cf0a66 DM |
774 | } |
775 | ||
776 | sub activate_volumes { | |
6703353b DM |
777 | my ($cfg, $vollist, $exclusive) = @_; |
778 | ||
779 | return if !($vollist && scalar(@$vollist)); | |
780 | ||
b6cf0a66 DM |
781 | my $storagehash = {}; |
782 | foreach my $volid (@$vollist) { | |
1dc01b9f | 783 | my ($storeid, undef) = parse_volume_id($volid); |
b6cf0a66 DM |
784 | $storagehash->{$storeid} = 1; |
785 | } | |
786 | ||
1dc01b9f DM |
787 | my $cache = {}; |
788 | ||
789 | activate_storage_list($cfg, [keys %$storagehash], $cache); | |
b6cf0a66 DM |
790 | |
791 | foreach my $volid (@$vollist) { | |
5521b580 | 792 | my ($storeid, $volname) = parse_volume_id($volid); |
1dc01b9f DM |
793 | my $scfg = storage_config($cfg, $storeid); |
794 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
795 | $plugin->activate_volume($storeid, $scfg, $volname, $exclusive, $cache); | |
b6cf0a66 DM |
796 | } |
797 | } | |
798 | ||
799 | sub deactivate_volumes { | |
800 | my ($cfg, $vollist) = @_; | |
801 | ||
6703353b DM |
802 | return if !($vollist && scalar(@$vollist)); |
803 | ||
1dc01b9f DM |
804 | my $cache = {}; |
805 | ||
6703353b | 806 | my @errlist = (); |
b6cf0a66 | 807 | foreach my $volid (@$vollist) { |
1dc01b9f | 808 | my ($storeid, $volname) = parse_volume_id($volid); |
b6cf0a66 | 809 | |
1dc01b9f DM |
810 | my $scfg = storage_config($cfg, $storeid); |
811 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); | |
1a3459ac | 812 | |
1dc01b9f DM |
813 | eval { |
814 | $plugin->deactivate_volume($storeid, $scfg, $volname, $cache); | |
815 | }; | |
816 | if (my $err = $@) { | |
817 | warn $err; | |
818 | push @errlist, $volid; | |
b6cf0a66 DM |
819 | } |
820 | } | |
6703353b DM |
821 | |
822 | die "volume deativation failed: " . join(' ', @errlist) | |
823 | if scalar(@errlist); | |
b6cf0a66 DM |
824 | } |
825 | ||
1a3459ac | 826 | sub storage_info { |
b6cf0a66 DM |
827 | my ($cfg, $content) = @_; |
828 | ||
829 | my $ids = $cfg->{ids}; | |
830 | ||
831 | my $info = {}; | |
b6cf0a66 DM |
832 | |
833 | my $slist = []; | |
834 | foreach my $storeid (keys %$ids) { | |
835 | ||
836 | next if $content && !$ids->{$storeid}->{content}->{$content}; | |
837 | ||
838 | next if !storage_check_enabled($cfg, $storeid, undef, 1); | |
839 | ||
840 | my $type = $ids->{$storeid}->{type}; | |
841 | ||
1a3459ac | 842 | $info->{$storeid} = { |
b6cf0a66 | 843 | type => $type, |
1a3459ac DM |
844 | total => 0, |
845 | avail => 0, | |
846 | used => 0, | |
04a2e4f3 | 847 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
1dc01b9f | 848 | content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}), |
b6cf0a66 DM |
849 | active => 0, |
850 | }; | |
851 | ||
b6cf0a66 DM |
852 | push @$slist, $storeid; |
853 | } | |
854 | ||
1dc01b9f | 855 | my $cache = {}; |
b6cf0a66 | 856 | |
b6cf0a66 DM |
857 | foreach my $storeid (keys %$ids) { |
858 | my $scfg = $ids->{$storeid}; | |
b6cf0a66 DM |
859 | next if !$info->{$storeid}; |
860 | ||
f3d4ef46 DM |
861 | eval { activate_storage($cfg, $storeid, $cache); }; |
862 | if (my $err = $@) { | |
863 | warn $err; | |
864 | next; | |
865 | } | |
866 | ||
1dc01b9f | 867 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
7028645e DM |
868 | my ($total, $avail, $used, $active); |
869 | eval { ($total, $avail, $used, $active) = $plugin->status($storeid, $scfg, $cache); }; | |
870 | warn $@ if $@; | |
1dc01b9f | 871 | next if !$active; |
1a3459ac DM |
872 | $info->{$storeid}->{total} = $total; |
873 | $info->{$storeid}->{avail} = $avail; | |
874 | $info->{$storeid}->{used} = $used; | |
1dc01b9f | 875 | $info->{$storeid}->{active} = $active; |
b6cf0a66 DM |
876 | } |
877 | ||
878 | return $info; | |
879 | } | |
880 | ||
881 | sub resolv_server { | |
882 | my ($server) = @_; | |
1a3459ac | 883 | |
b6cf0a66 DM |
884 | my $packed_ip = gethostbyname($server); |
885 | if (defined $packed_ip) { | |
886 | return inet_ntoa($packed_ip); | |
887 | } | |
888 | return undef; | |
889 | } | |
890 | ||
891 | sub scan_nfs { | |
892 | my ($server_in) = @_; | |
893 | ||
894 | my $server; | |
895 | if (!($server = resolv_server ($server_in))) { | |
896 | die "unable to resolve address for server '${server_in}'\n"; | |
897 | } | |
898 | ||
899 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
900 | ||
901 | my $res = {}; | |
f81372ac | 902 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
903 | my $line = shift; |
904 | ||
905 | # note: howto handle white spaces in export path?? | |
906 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
907 | $res->{$1} = $2; | |
908 | } | |
909 | }); | |
910 | ||
911 | return $res; | |
912 | } | |
913 | ||
584d97f6 DM |
914 | sub scan_zfs { |
915 | ||
916 | my $cmd = ['zpool', 'list', '-H', '-o', 'name,size,free']; | |
917 | ||
918 | my $res = []; | |
919 | run_command($cmd, outfunc => sub { | |
920 | my $line = shift; | |
921 | ||
922 | if ($line =~m/^(\S+)\s+(\S+)\s+(\S+)$/) { | |
923 | my ($pool, $size_str, $free_str) = ($1, $2, $3); | |
924 | my $size = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($size_str); | |
925 | my $free = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($free_str); | |
926 | push @$res, { pool => $pool, size => $size, free => $free }; | |
927 | } | |
928 | }); | |
929 | ||
930 | return $res; | |
931 | } | |
932 | ||
b6cf0a66 DM |
933 | sub resolv_portal { |
934 | my ($portal, $noerr) = @_; | |
935 | ||
936 | if ($portal =~ m/^([^:]+)(:(\d+))?$/) { | |
937 | my $server = $1; | |
938 | my $port = $3; | |
939 | ||
940 | if (my $ip = resolv_server($server)) { | |
941 | $server = $ip; | |
942 | return $port ? "$server:$port" : $server; | |
943 | } | |
944 | } | |
945 | return undef if $noerr; | |
946 | ||
947 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
948 | } | |
949 | ||
950 | # idea is from usbutils package (/usr/bin/usb-devices) script | |
951 | sub __scan_usb_device { | |
952 | my ($res, $devpath, $parent, $level) = @_; | |
953 | ||
954 | return if ! -d $devpath; | |
955 | return if $level && $devpath !~ m/^.*[-.](\d+)$/; | |
956 | my $port = $level ? int($1 - 1) : 0; | |
957 | ||
958 | my $busnum = int(file_read_firstline("$devpath/busnum")); | |
959 | my $devnum = int(file_read_firstline("$devpath/devnum")); | |
960 | ||
961 | my $d = { | |
962 | port => $port, | |
963 | level => $level, | |
964 | busnum => $busnum, | |
965 | devnum => $devnum, | |
966 | speed => file_read_firstline("$devpath/speed"), | |
967 | class => hex(file_read_firstline("$devpath/bDeviceClass")), | |
968 | vendid => file_read_firstline("$devpath/idVendor"), | |
969 | prodid => file_read_firstline("$devpath/idProduct"), | |
970 | }; | |
971 | ||
972 | if ($level) { | |
973 | my $usbpath = $devpath; | |
974 | $usbpath =~ s|^.*/\d+\-||; | |
975 | $d->{usbpath} = $usbpath; | |
976 | } | |
977 | ||
978 | my $product = file_read_firstline("$devpath/product"); | |
979 | $d->{product} = $product if $product; | |
1a3459ac | 980 | |
b6cf0a66 DM |
981 | my $manu = file_read_firstline("$devpath/manufacturer"); |
982 | $d->{manufacturer} = $manu if $manu; | |
983 | ||
984 | my $serial => file_read_firstline("$devpath/serial"); | |
985 | $d->{serial} = $serial if $serial; | |
986 | ||
987 | push @$res, $d; | |
988 | ||
989 | foreach my $subdev (<$devpath/$busnum-*>) { | |
990 | next if $subdev !~ m|/$busnum-[0-9]+(\.[0-9]+)*$|; | |
991 | __scan_usb_device($res, $subdev, $devnum, $level + 1); | |
992 | } | |
993 | ||
994 | }; | |
995 | ||
996 | sub scan_usb { | |
997 | ||
998 | my $devlist = []; | |
999 | ||
1000 | foreach my $device (</sys/bus/usb/devices/usb*>) { | |
1001 | __scan_usb_device($devlist, $device, 0, 0); | |
1002 | } | |
1003 | ||
1004 | return $devlist; | |
1005 | } | |
1006 | ||
1007 | sub scan_iscsi { | |
1008 | my ($portal_in) = @_; | |
1009 | ||
1010 | my $portal; | |
1dc01b9f | 1011 | if (!($portal = resolv_portal($portal_in))) { |
b6cf0a66 DM |
1012 | die "unable to parse/resolve portal address '${portal_in}'\n"; |
1013 | } | |
1014 | ||
1dc01b9f | 1015 | return PVE::Storage::ISCSIPlugin::iscsi_discovery($portal); |
b6cf0a66 DM |
1016 | } |
1017 | ||
1018 | sub storage_default_format { | |
1019 | my ($cfg, $storeid) = @_; | |
1020 | ||
1021 | my $scfg = storage_config ($cfg, $storeid); | |
1022 | ||
1dc01b9f | 1023 | return PVE::Storage::Plugin::default_format($scfg); |
b6cf0a66 DM |
1024 | } |
1025 | ||
1026 | sub vgroup_is_used { | |
1027 | my ($cfg, $vgname) = @_; | |
1028 | ||
1029 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1030 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1031 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { |
1032 | return 1; | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | return undef; | |
1037 | } | |
1038 | ||
1039 | sub target_is_used { | |
1040 | my ($cfg, $target) = @_; | |
1041 | ||
1042 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1043 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1044 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { |
1045 | return 1; | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | return undef; | |
1050 | } | |
1051 | ||
1052 | sub volume_is_used { | |
1053 | my ($cfg, $volid) = @_; | |
1054 | ||
1055 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1056 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1057 | if ($scfg->{base} && $scfg->{base} eq $volid) { |
1058 | return 1; | |
1059 | } | |
1060 | } | |
1061 | ||
1062 | return undef; | |
1063 | } | |
1064 | ||
1065 | sub storage_is_used { | |
1066 | my ($cfg, $storeid) = @_; | |
1067 | ||
1068 | foreach my $sid (keys %{$cfg->{ids}}) { | |
1dc01b9f | 1069 | my $scfg = storage_config($cfg, $sid); |
b6cf0a66 | 1070 | next if !$scfg->{base}; |
1dc01b9f | 1071 | my ($st) = parse_volume_id($scfg->{base}); |
b6cf0a66 DM |
1072 | return 1 if $st && $st eq $storeid; |
1073 | } | |
1074 | ||
1075 | return undef; | |
1076 | } | |
1077 | ||
1078 | sub foreach_volid { | |
1079 | my ($list, $func) = @_; | |
1080 | ||
1081 | return if !$list; | |
1082 | ||
1083 | foreach my $sid (keys %$list) { | |
1084 | foreach my $info (@{$list->{$sid}}) { | |
1085 | my $volid = $info->{volid}; | |
1dc01b9f | 1086 | my ($sid1, $volname) = parse_volume_id($volid, 1); |
b6cf0a66 DM |
1087 | if ($sid1 && $sid1 eq $sid) { |
1088 | &$func ($volid, $sid, $info); | |
1089 | } else { | |
1090 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
1091 | } | |
1092 | } | |
1093 | } | |
1094 | } | |
1095 | ||
1096 | 1; |