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Commit | Line | Data |
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b6cf0a66 DM |
1 | package PVE::Storage; |
2 | ||
3 | use strict; | |
4 | use POSIX; | |
5 | use IO::Select; | |
6 | use IO::Dir; | |
7 | use IO::File; | |
8 | use Fcntl ':flock'; | |
9 | use File::stat; | |
10 | use File::Basename; | |
11 | use File::Path; | |
12 | use IPC::Open2; | |
13 | use Cwd 'abs_path'; | |
14 | use Getopt::Long qw(GetOptionsFromArray); | |
15 | use Socket; | |
6bf7eb09 | 16 | use Digest::SHA; |
b6cf0a66 DM |
17 | use Net::Ping; |
18 | ||
19 | use PVE::Tools qw(run_command file_read_firstline trim); | |
20 | use PVE::Cluster qw(cfs_register_file cfs_read_file cfs_write_file cfs_lock_file); | |
21 | use PVE::Exception qw(raise_param_exc); | |
22 | use PVE::JSONSchema; | |
23 | use PVE::INotify; | |
88c3abaf | 24 | use PVE::RPCEnvironment; |
b6cf0a66 DM |
25 | |
26 | my $ISCSIADM = '/usr/bin/iscsiadm'; | |
27 | my $UDEVADM = '/sbin/udevadm'; | |
28 | ||
29 | $ISCSIADM = undef if ! -X $ISCSIADM; | |
30 | ||
31 | # fixme: always_call_parser => 1 ?? | |
32 | cfs_register_file ('storage.cfg', | |
33 | \&parse_config, | |
34 | \&write_config); | |
35 | ||
36 | # generic utility function | |
37 | ||
38 | sub config { | |
39 | return cfs_read_file("storage.cfg"); | |
40 | } | |
41 | ||
42 | sub check_iscsi_support { | |
43 | my $noerr = shift; | |
44 | ||
45 | if (!$ISCSIADM) { | |
46 | my $msg = "no iscsi support - please install open-iscsi"; | |
47 | if ($noerr) { | |
48 | warn "warning: $msg\n"; | |
49 | return 0; | |
50 | } | |
51 | ||
52 | die "error: $msg\n"; | |
53 | } | |
54 | ||
55 | return 1; | |
56 | } | |
57 | ||
58 | sub load_stable_scsi_paths { | |
59 | ||
60 | my $stable_paths = {}; | |
61 | ||
62 | my $stabledir = "/dev/disk/by-id"; | |
63 | ||
64 | if (my $dh = IO::Dir->new($stabledir)) { | |
65 | while (defined(my $tmp = $dh->read)) { | |
66 | # exclude filenames with part in name (same disk but partitions) | |
67 | # use only filenames with scsi(with multipath i have the same device | |
68 | # with dm-uuid-mpath , dm-name and scsi in name) | |
69 | if($tmp !~ m/-part\d+$/ && $tmp =~ m/^scsi-/) { | |
70 | my $path = "$stabledir/$tmp"; | |
71 | my $bdevdest = readlink($path); | |
72 | if ($bdevdest && $bdevdest =~ m|^../../([^/]+)|) { | |
73 | $stable_paths->{$1}=$tmp; | |
74 | } | |
75 | } | |
76 | } | |
77 | $dh->close; | |
78 | } | |
79 | return $stable_paths; | |
80 | } | |
81 | ||
82 | sub dir_glob_regex { | |
83 | my ($dir, $regex) = @_; | |
84 | ||
85 | my $dh = IO::Dir->new ($dir); | |
86 | return wantarray ? () : undef if !$dh; | |
87 | ||
88 | while (defined(my $tmp = $dh->read)) { | |
89 | if (my @res = $tmp =~ m/^($regex)$/) { | |
90 | $dh->close; | |
91 | return wantarray ? @res : $tmp; | |
92 | } | |
93 | } | |
94 | $dh->close; | |
95 | ||
96 | return wantarray ? () : undef; | |
97 | } | |
98 | ||
99 | sub dir_glob_foreach { | |
100 | my ($dir, $regex, $func) = @_; | |
101 | ||
102 | my $dh = IO::Dir->new ($dir); | |
103 | if (defined $dh) { | |
104 | while (defined(my $tmp = $dh->read)) { | |
105 | if (my @res = $tmp =~ m/^($regex)$/) { | |
106 | &$func (@res); | |
107 | } | |
108 | } | |
109 | } | |
110 | } | |
111 | ||
112 | sub read_proc_mounts { | |
113 | ||
114 | local $/; # enable slurp mode | |
115 | ||
116 | my $data = ""; | |
117 | if (my $fd = IO::File->new ("/proc/mounts", "r")) { | |
118 | $data = <$fd>; | |
119 | close ($fd); | |
120 | } | |
121 | ||
122 | return $data; | |
123 | } | |
124 | ||
125 | # PVE::Storage utility functions | |
126 | ||
127 | sub lock_storage_config { | |
128 | my ($code, $errmsg) = @_; | |
129 | ||
130 | cfs_lock_file("storage.cfg", undef, $code); | |
131 | my $err = $@; | |
132 | if ($err) { | |
133 | $errmsg ? die "$errmsg: $err" : die $err; | |
134 | } | |
135 | } | |
136 | ||
137 | my $confvars = { | |
138 | path => 'path', | |
139 | shared => 'bool', | |
140 | disable => 'bool', | |
d642361b | 141 | saferemove => 'bool', |
b6cf0a66 DM |
142 | format => 'format', |
143 | content => 'content', | |
144 | server => 'server', | |
145 | export => 'path', | |
146 | vgname => 'vgname', | |
147 | base => 'volume', | |
148 | portal => 'portal', | |
149 | target => 'target', | |
150 | nodes => 'nodes', | |
151 | options => 'options', | |
446073f6 | 152 | maxfiles => 'natural', |
b6cf0a66 DM |
153 | }; |
154 | ||
155 | my $required_config = { | |
156 | dir => ['path'], | |
157 | nfs => ['path', 'server', 'export'], | |
158 | lvm => ['vgname'], | |
159 | iscsi => ['portal', 'target'], | |
160 | }; | |
161 | ||
162 | my $fixed_config = { | |
163 | dir => ['path'], | |
164 | nfs => ['path', 'server', 'export'], | |
165 | lvm => ['vgname', 'base'], | |
166 | iscsi => ['portal', 'target'], | |
167 | }; | |
168 | ||
169 | my $default_config = { | |
170 | dir => { | |
171 | path => 1, | |
172 | nodes => 0, | |
173 | shared => 0, | |
174 | disable => 0, | |
446073f6 | 175 | maxfiles => 0, |
b6cf0a66 DM |
176 | content => [ { images => 1, rootdir => 1, vztmpl => 1, iso => 1, backup => 1, none => 1 }, |
177 | { images => 1, rootdir => 1 }], | |
178 | format => [ { raw => 1, qcow2 => 1, vmdk => 1 } , 'raw' ], | |
179 | }, | |
180 | ||
181 | nfs => { | |
182 | path => 1, | |
183 | nodes => 0, | |
184 | disable => 0, | |
185 | server => 1, | |
186 | export => 1, | |
187 | options => 0, | |
446073f6 | 188 | maxfiles => 0, |
c63913bf | 189 | content => [ { images => 1, rootdir => 1, vztmpl => 1, iso => 1, backup => 1}, |
b6cf0a66 DM |
190 | { images => 1 }], |
191 | format => [ { raw => 1, qcow2 => 1, vmdk => 1 } , 'raw' ], | |
192 | }, | |
193 | ||
194 | lvm => { | |
195 | vgname => 1, | |
196 | nodes => 0, | |
197 | shared => 0, | |
198 | disable => 0, | |
d642361b | 199 | saferemove => 0, |
b6cf0a66 DM |
200 | content => [ {images => 1}, { images => 1 }], |
201 | base => 1, | |
202 | }, | |
203 | ||
204 | iscsi => { | |
205 | portal => 1, | |
206 | target => 1, | |
207 | nodes => 0, | |
208 | disable => 0, | |
209 | content => [ {images => 1, none => 1}, { images => 1 }], | |
210 | }, | |
211 | }; | |
212 | ||
213 | sub valid_content_types { | |
214 | my ($stype) = @_; | |
215 | ||
216 | my $def = $default_config->{$stype}; | |
217 | ||
218 | return {} if !$def; | |
219 | ||
220 | return $def->{content}->[0]; | |
221 | } | |
222 | ||
223 | sub content_hash_to_string { | |
224 | my $hash = shift; | |
225 | ||
226 | my @cta; | |
227 | foreach my $ct (keys %$hash) { | |
228 | push @cta, $ct if $hash->{$ct}; | |
229 | } | |
230 | ||
231 | return join(',', @cta); | |
232 | } | |
233 | ||
234 | PVE::JSONSchema::register_format('pve-storage-path', \&verify_path); | |
235 | sub verify_path { | |
236 | my ($path, $noerr) = @_; | |
237 | ||
238 | # fixme: exclude more shell meta characters? | |
239 | # we need absolute paths | |
240 | if ($path !~ m|^/[^;\(\)]+|) { | |
241 | return undef if $noerr; | |
242 | die "value does not look like a valid absolute path\n"; | |
243 | } | |
244 | return $path; | |
245 | } | |
246 | ||
247 | PVE::JSONSchema::register_format('pve-storage-server', \&verify_server); | |
248 | sub verify_server { | |
249 | my ($server, $noerr) = @_; | |
250 | ||
251 | # fixme: use better regex ? | |
252 | # IP or DNS name | |
253 | if ($server !~ m/^[[:alnum:]\-\.]+$/) { | |
254 | return undef if $noerr; | |
255 | die "value does not look like a valid server name or IP address\n"; | |
256 | } | |
257 | return $server; | |
258 | } | |
259 | ||
260 | PVE::JSONSchema::register_format('pve-storage-portal', \&verify_portal); | |
261 | sub verify_portal { | |
262 | my ($portal, $noerr) = @_; | |
263 | ||
264 | # IP with optional port | |
265 | if ($portal !~ m/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(:\d+)?$/) { | |
266 | return undef if $noerr; | |
267 | die "value does not look like a valid portal address\n"; | |
268 | } | |
269 | return $portal; | |
270 | } | |
271 | ||
272 | PVE::JSONSchema::register_format('pve-storage-portal-dns', \&verify_portal_dns); | |
273 | sub verify_portal_dns { | |
274 | my ($portal, $noerr) = @_; | |
275 | ||
276 | # IP or DNS name with optional port | |
277 | if ($portal !~ m/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|[[:alnum:]\-\.]+)(:\d+)?$/) { | |
278 | return undef if $noerr; | |
279 | die "value does not look like a valid portal address\n"; | |
280 | } | |
281 | return $portal; | |
282 | } | |
283 | ||
284 | PVE::JSONSchema::register_format('pve-storage-content', \&verify_content); | |
285 | sub verify_content { | |
286 | my ($ct, $noerr) = @_; | |
287 | ||
288 | my $valid_content = valid_content_types('dir'); # dir includes all types | |
289 | ||
290 | if (!$valid_content->{$ct}) { | |
291 | return undef if $noerr; | |
292 | die "invalid content type '$ct'\n"; | |
293 | } | |
294 | ||
295 | return $ct; | |
296 | } | |
297 | ||
298 | PVE::JSONSchema::register_format('pve-storage-format', \&verify_format); | |
299 | sub verify_format { | |
300 | my ($fmt, $noerr) = @_; | |
301 | ||
302 | if ($fmt !~ m/(raw|qcow2|vmdk)/) { | |
303 | return undef if $noerr; | |
304 | die "invalid format '$fmt'\n"; | |
305 | } | |
306 | ||
307 | return $fmt; | |
308 | } | |
309 | ||
310 | PVE::JSONSchema::register_format('pve-storage-options', \&verify_options); | |
311 | sub verify_options { | |
312 | my ($value, $noerr) = @_; | |
313 | ||
314 | # mount options (see man fstab) | |
315 | if ($value !~ m/^\S+$/) { | |
316 | return undef if $noerr; | |
317 | die "invalid options '$value'\n"; | |
318 | } | |
319 | ||
320 | return $value; | |
321 | } | |
322 | ||
323 | sub check_type { | |
324 | my ($stype, $ct, $key, $value, $storeid, $noerr) = @_; | |
325 | ||
326 | my $def = $default_config->{$stype}; | |
327 | ||
328 | if (!$def) { # should not happen | |
329 | return undef if $noerr; | |
330 | die "unknown storage type '$stype'\n"; | |
331 | } | |
332 | ||
333 | if (!defined($def->{$key})) { | |
334 | return undef if $noerr; | |
335 | die "unexpected property\n"; | |
336 | } | |
337 | ||
338 | if (!defined ($value)) { | |
339 | return undef if $noerr; | |
340 | die "got undefined value\n"; | |
341 | } | |
342 | ||
343 | if ($value =~ m/[\n\r]/) { | |
344 | return undef if $noerr; | |
345 | die "property contains a line feed\n"; | |
346 | } | |
347 | ||
348 | if ($ct eq 'bool') { | |
349 | return 1 if ($value eq '1') || ($value =~ m/^(on|yes|true)$/i); | |
350 | return 0 if ($value eq '0') || ($value =~ m/^(off|no|false)$/i); | |
351 | return undef if $noerr; | |
352 | die "type check ('boolean') failed - got '$value'\n"; | |
353 | } elsif ($ct eq 'options') { | |
354 | return verify_options($value, $noerr); | |
355 | } elsif ($ct eq 'path') { | |
356 | return verify_path($value, $noerr); | |
357 | } elsif ($ct eq 'server') { | |
358 | return verify_server($value, $noerr); | |
359 | } elsif ($ct eq 'vgname') { | |
360 | return parse_lvm_name ($value, $noerr); | |
361 | } elsif ($ct eq 'portal') { | |
362 | return verify_portal($value, $noerr); | |
446073f6 DM |
363 | } elsif ($ct eq 'natural') { |
364 | return int($value) if $value =~ m/^\d+$/; | |
365 | return undef if $noerr; | |
366 | die "type check ('natural') failed - got '$value'\n"; | |
b6cf0a66 DM |
367 | } elsif ($ct eq 'nodes') { |
368 | my $res = {}; | |
369 | ||
370 | foreach my $node (PVE::Tools::split_list($value)) { | |
371 | if (PVE::JSONSchema::pve_verify_node_name($node, $noerr)) { | |
372 | $res->{$node} = 1; | |
373 | } | |
374 | } | |
375 | ||
376 | # no node restrictions for local storage | |
377 | if ($storeid && $storeid eq 'local' && scalar(keys(%$res))) { | |
378 | return undef if $noerr; | |
379 | die "storage '$storeid' does not allow node restrictions\n"; | |
380 | } | |
381 | ||
382 | return $res; | |
383 | } elsif ($ct eq 'target') { | |
384 | return $value; | |
385 | } elsif ($ct eq 'string') { | |
386 | return $value; | |
387 | } elsif ($ct eq 'format') { | |
388 | my $valid_formats = $def->{format}->[0]; | |
389 | ||
390 | if (!$valid_formats->{$value}) { | |
391 | return undef if $noerr; | |
392 | die "storage does not support format '$value'\n"; | |
393 | } | |
394 | ||
395 | return $value; | |
396 | ||
397 | } elsif ($ct eq 'content') { | |
398 | my $valid_content = $def->{content}->[0]; | |
399 | ||
400 | my $res = {}; | |
401 | ||
402 | foreach my $c (PVE::Tools::split_list($value)) { | |
403 | if (!$valid_content->{$c}) { | |
404 | return undef if $noerr; | |
405 | die "storage does not support content type '$c'\n"; | |
406 | } | |
407 | $res->{$c} = 1; | |
408 | } | |
409 | ||
6a4d7398 | 410 | if ($res->{none} && scalar (keys %$res) > 1) { |
b6cf0a66 | 411 | return undef if $noerr; |
6a4d7398 | 412 | die "unable to combine 'none' with other content types\n"; |
b6cf0a66 DM |
413 | } |
414 | ||
b6cf0a66 DM |
415 | return $res; |
416 | } elsif ($ct eq 'volume') { | |
417 | return $value if parse_volume_id ($value, $noerr); | |
418 | } | |
419 | ||
420 | return undef if $noerr; | |
421 | die "type check not implemented - internal error\n"; | |
422 | } | |
423 | ||
424 | sub parse_config { | |
425 | my ($filename, $raw) = @_; | |
426 | ||
427 | my $ids = {}; | |
428 | ||
6bf7eb09 | 429 | my $digest = Digest::SHA::sha1_hex(defined($raw) ? $raw : ''); |
b6cf0a66 DM |
430 | |
431 | my $pri = 0; | |
432 | ||
433 | while ($raw && $raw =~ s/^(.*?)(\n|$)//) { | |
434 | my $line = $1; | |
435 | ||
b6cf0a66 DM |
436 | next if $line =~ m/^\#/; |
437 | next if $line =~ m/^\s*$/; | |
438 | ||
439 | if ($line =~ m/^(\S+):\s*(\S+)\s*$/) { | |
440 | my $storeid = $2; | |
441 | my $type = $1; | |
442 | my $ignore = 0; | |
443 | ||
05f697c9 | 444 | if (!PVE::JSONSchema::parse_storage_id($storeid, 1)) { |
b6cf0a66 DM |
445 | $ignore = 1; |
446 | warn "ignoring storage '$storeid' - (illegal characters)\n"; | |
447 | } elsif (!$default_config->{$type}) { | |
448 | $ignore = 1; | |
449 | warn "ignoring storage '$storeid' (unsupported type '$type')\n"; | |
450 | } else { | |
451 | $ids->{$storeid}->{type} = $type; | |
452 | $ids->{$storeid}->{priority} = $pri++; | |
453 | } | |
454 | ||
455 | while ($raw && $raw =~ s/^(.*?)(\n|$)//) { | |
456 | $line = $1; | |
457 | ||
458 | next if $line =~ m/^\#/; | |
459 | last if $line =~ m/^\s*$/; | |
460 | ||
461 | next if $ignore; # skip | |
462 | ||
463 | if ($line =~ m/^\s+(\S+)(\s+(.*\S))?\s*$/) { | |
464 | my ($k, $v) = ($1, $3); | |
465 | if (my $ct = $confvars->{$k}) { | |
466 | $v = 1 if $ct eq 'bool' && !defined($v); | |
467 | eval { | |
468 | $ids->{$storeid}->{$k} = check_type ($type, $ct, $k, $v, $storeid); | |
469 | }; | |
470 | warn "storage '$storeid' - unable to parse value of '$k': $@" if $@; | |
471 | } else { | |
472 | warn "storage '$storeid' - unable to parse value of '$k'\n"; | |
473 | } | |
474 | ||
475 | } else { | |
476 | warn "storage '$storeid' - ignore config line: $line\n"; | |
477 | } | |
478 | } | |
479 | } else { | |
480 | warn "ignore config line: $line\n"; | |
481 | } | |
482 | } | |
483 | ||
484 | # make sure we have a reasonable 'local:' storage | |
485 | # openvz expects things to be there | |
486 | if (!$ids->{local} || $ids->{local}->{type} ne 'dir' || | |
487 | $ids->{local}->{path} ne '/var/lib/vz') { | |
488 | $ids->{local} = { | |
489 | type => 'dir', | |
490 | priority => $pri++, | |
491 | path => '/var/lib/vz', | |
492 | content => { images => 1, rootdir => 1, vztmpl => 1, iso => 1}, | |
493 | }; | |
494 | } | |
495 | ||
496 | # we always need this for OpenVZ | |
497 | $ids->{local}->{content}->{rootdir} = 1; | |
498 | $ids->{local}->{content}->{vztmpl} = 1; | |
499 | delete ($ids->{local}->{disable}); | |
500 | ||
501 | # remove node restrictions for local storage | |
502 | delete($ids->{local}->{nodes}); | |
503 | ||
504 | foreach my $storeid (keys %$ids) { | |
505 | my $d = $ids->{$storeid}; | |
506 | ||
507 | my $req_keys = $required_config->{$d->{type}}; | |
508 | foreach my $k (@$req_keys) { | |
509 | if (!defined ($d->{$k})) { | |
510 | warn "ignoring storage '$storeid' - missing value " . | |
511 | "for required option '$k'\n"; | |
512 | delete $ids->{$storeid}; | |
513 | next; | |
514 | } | |
515 | } | |
516 | ||
517 | my $def = $default_config->{$d->{type}}; | |
518 | ||
519 | if ($def->{content}) { | |
520 | $d->{content} = $def->{content}->[1] if !$d->{content}; | |
521 | } | |
522 | ||
523 | if ($d->{type} eq 'iscsi' || $d->{type} eq 'nfs') { | |
524 | $d->{shared} = 1; | |
525 | } | |
526 | } | |
527 | ||
b6cf0a66 DM |
528 | my $cfg = { ids => $ids, digest => $digest}; |
529 | ||
530 | return $cfg; | |
531 | } | |
532 | ||
533 | sub parse_options { | |
534 | my ($storeid, $stype, $param, $create) = @_; | |
535 | ||
536 | my $settings = { type => $stype }; | |
537 | ||
538 | die "unknown storage type '$stype'\n" | |
539 | if !$default_config->{$stype}; | |
540 | ||
541 | foreach my $opt (keys %$param) { | |
542 | my $value = $param->{$opt}; | |
543 | ||
544 | my $ct = $confvars->{$opt}; | |
545 | if (defined($value)) { | |
546 | eval { | |
547 | $settings->{$opt} = check_type ($stype, $ct, $opt, $value, $storeid); | |
548 | }; | |
549 | raise_param_exc({ $opt => $@ }) if $@; | |
550 | } else { | |
551 | raise_param_exc({ $opt => "got undefined value" }); | |
552 | } | |
553 | } | |
554 | ||
555 | if ($create) { | |
556 | my $req_keys = $required_config->{$stype}; | |
557 | foreach my $k (@$req_keys) { | |
558 | ||
559 | if ($stype eq 'nfs' && !$settings->{path}) { | |
560 | $settings->{path} = "/mnt/pve/$storeid"; | |
561 | } | |
562 | ||
563 | # check if we have a value for all required options | |
564 | if (!defined ($settings->{$k})) { | |
565 | raise_param_exc({ $k => "property is missing and it is not optional" }); | |
566 | } | |
567 | } | |
568 | } else { | |
569 | my $fixed_keys = $fixed_config->{$stype}; | |
570 | foreach my $k (@$fixed_keys) { | |
571 | ||
572 | # only allow to change non-fixed values | |
573 | ||
574 | if (defined ($settings->{$k})) { | |
575 | raise_param_exc({$k => "can't change value (fixed parameter)"}); | |
576 | } | |
577 | } | |
578 | } | |
579 | ||
580 | return $settings; | |
581 | } | |
582 | ||
583 | sub cluster_lock_storage { | |
584 | my ($storeid, $shared, $timeout, $func, @param) = @_; | |
585 | ||
586 | my $res; | |
587 | if (!$shared) { | |
588 | my $lockid = "pve-storage-$storeid"; | |
589 | my $lockdir = "/var/lock/pve-manager"; | |
590 | mkdir $lockdir; | |
591 | $res = PVE::Tools::lock_file("$lockdir/$lockid", $timeout, $func, @param); | |
592 | die $@ if $@; | |
593 | } else { | |
594 | $res = PVE::Cluster::cfs_lock_storage($storeid, $timeout, $func, @param); | |
595 | die $@ if $@; | |
596 | } | |
597 | return $res; | |
598 | } | |
599 | ||
600 | sub storage_config { | |
601 | my ($cfg, $storeid, $noerr) = @_; | |
602 | ||
603 | die "no storage id specified\n" if !$storeid; | |
604 | ||
605 | my $scfg = $cfg->{ids}->{$storeid}; | |
606 | ||
607 | die "storage '$storeid' does not exists\n" if (!$noerr && !$scfg); | |
608 | ||
609 | return $scfg; | |
610 | } | |
611 | ||
612 | sub storage_check_node { | |
613 | my ($cfg, $storeid, $node, $noerr) = @_; | |
614 | ||
615 | my $scfg = storage_config ($cfg, $storeid); | |
616 | ||
617 | if ($scfg->{nodes}) { | |
618 | $node = PVE::INotify::nodename() if !$node || ($node eq 'localhost'); | |
619 | if (!$scfg->{nodes}->{$node}) { | |
620 | die "storage '$storeid' is not available on node '$node'" if !$noerr; | |
621 | return undef; | |
622 | } | |
623 | } | |
624 | ||
625 | return $scfg; | |
626 | } | |
627 | ||
628 | sub storage_check_enabled { | |
629 | my ($cfg, $storeid, $node, $noerr) = @_; | |
630 | ||
631 | my $scfg = storage_config ($cfg, $storeid); | |
632 | ||
633 | if ($scfg->{disable}) { | |
634 | die "storage '$storeid' is disabled\n" if !$noerr; | |
635 | return undef; | |
636 | } | |
637 | ||
638 | return storage_check_node($cfg, $storeid, $node, $noerr); | |
639 | } | |
640 | ||
641 | sub storage_ids { | |
642 | my ($cfg) = @_; | |
643 | ||
644 | my $ids = $cfg->{ids}; | |
645 | ||
646 | my @sa = sort {$ids->{$a}->{priority} <=> $ids->{$b}->{priority}} keys %$ids; | |
647 | ||
648 | return @sa; | |
649 | } | |
650 | ||
651 | sub assert_if_modified { | |
652 | my ($cfg, $digest) = @_; | |
653 | ||
654 | if ($digest && ($cfg->{digest} ne $digest)) { | |
655 | die "detected modified storage configuration - try again\n"; | |
656 | } | |
657 | } | |
658 | ||
659 | sub sprint_config_line { | |
660 | my ($k, $v) = @_; | |
661 | ||
662 | my $ct = $confvars->{$k}; | |
663 | ||
664 | if ($ct eq 'bool') { | |
665 | return $v ? "\t$k\n" : ''; | |
666 | } elsif ($ct eq 'nodes') { | |
667 | my $nlist = join(',', keys(%$v)); | |
668 | return $nlist ? "\tnodes $nlist\n" : ''; | |
669 | } elsif ($ct eq 'content') { | |
670 | my $clist = content_hash_to_string($v); | |
671 | if ($clist) { | |
672 | return "\t$k $clist\n"; | |
673 | } else { | |
674 | return "\t$k none\n"; | |
675 | } | |
676 | } else { | |
677 | return "\t$k $v\n"; | |
678 | } | |
679 | } | |
680 | ||
681 | sub write_config { | |
682 | my ($filename, $cfg) = @_; | |
683 | ||
684 | my $out = ''; | |
685 | ||
686 | my $ids = $cfg->{ids}; | |
687 | ||
688 | my $maxpri = 0; | |
689 | foreach my $storeid (keys %$ids) { | |
690 | my $pri = $ids->{$storeid}->{priority}; | |
691 | $maxpri = $pri if $pri && $pri > $maxpri; | |
692 | } | |
693 | foreach my $storeid (keys %$ids) { | |
694 | if (!defined ($ids->{$storeid}->{priority})) { | |
695 | $ids->{$storeid}->{priority} = ++$maxpri; | |
696 | } | |
697 | } | |
698 | ||
699 | foreach my $storeid (sort {$ids->{$a}->{priority} <=> $ids->{$b}->{priority}} keys %$ids) { | |
700 | my $scfg = $ids->{$storeid}; | |
701 | my $type = $scfg->{type}; | |
702 | my $def = $default_config->{$type}; | |
703 | ||
704 | die "unknown storage type '$type'\n" if !$def; | |
705 | ||
706 | my $data = "$type: $storeid\n"; | |
707 | ||
708 | $data .= "\tdisable\n" if $scfg->{disable}; | |
709 | ||
710 | my $done_hash = { disable => 1}; | |
711 | foreach my $k (@{$required_config->{$type}}) { | |
712 | $done_hash->{$k} = 1; | |
713 | my $v = $ids->{$storeid}->{$k}; | |
714 | die "storage '$storeid' - missing value for required option '$k'\n" | |
715 | if !defined ($v); | |
716 | $data .= sprint_config_line ($k, $v); | |
717 | } | |
718 | ||
719 | foreach my $k (keys %$def) { | |
720 | next if defined ($done_hash->{$k}); | |
446073f6 DM |
721 | my $v = $ids->{$storeid}->{$k}; |
722 | next if !defined($v); | |
723 | $data .= sprint_config_line ($k, $v); | |
b6cf0a66 DM |
724 | } |
725 | ||
726 | $out .= "$data\n"; | |
727 | } | |
728 | ||
729 | return $out; | |
730 | } | |
731 | ||
732 | sub get_image_dir { | |
733 | my ($cfg, $storeid, $vmid) = @_; | |
734 | ||
735 | my $path = $cfg->{ids}->{$storeid}->{path}; | |
736 | return $vmid ? "$path/images/$vmid" : "$path/images"; | |
737 | } | |
738 | ||
d22a6133 DM |
739 | sub get_private_dir { |
740 | my ($cfg, $storeid, $vmid) = @_; | |
741 | ||
742 | my $path = $cfg->{ids}->{$storeid}->{path}; | |
743 | return $vmid ? "$path/private/$vmid" : "$path/private"; | |
744 | } | |
745 | ||
b6cf0a66 DM |
746 | sub get_iso_dir { |
747 | my ($cfg, $storeid) = @_; | |
748 | ||
749 | my $isodir = $cfg->{ids}->{$storeid}->{path}; | |
6a4d7398 | 750 | $isodir .= '/template/iso'; |
b6cf0a66 DM |
751 | |
752 | return $isodir; | |
753 | } | |
754 | ||
755 | sub get_vztmpl_dir { | |
756 | my ($cfg, $storeid) = @_; | |
757 | ||
758 | my $tmpldir = $cfg->{ids}->{$storeid}->{path}; | |
6a4d7398 | 759 | $tmpldir .= '/template/cache'; |
b6cf0a66 DM |
760 | |
761 | return $tmpldir; | |
762 | } | |
763 | ||
568de3d1 DM |
764 | sub get_backup_dir { |
765 | my ($cfg, $storeid) = @_; | |
766 | ||
767 | my $dir = $cfg->{ids}->{$storeid}->{path}; | |
6a4d7398 | 768 | $dir .= '/dump'; |
568de3d1 DM |
769 | |
770 | return $dir; | |
771 | } | |
772 | ||
b6cf0a66 DM |
773 | # iscsi utility functions |
774 | ||
775 | sub iscsi_session_list { | |
776 | ||
777 | check_iscsi_support (); | |
778 | ||
779 | my $cmd = [$ISCSIADM, '--mode', 'session']; | |
780 | ||
781 | my $res = {}; | |
782 | ||
f81372ac | 783 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
784 | my $line = shift; |
785 | ||
786 | if ($line =~ m/^tcp:\s+\[(\S+)\]\s+\S+\s+(\S+)\s*$/) { | |
787 | my ($session, $target) = ($1, $2); | |
788 | # there can be several sessions per target (multipath) | |
789 | push @{$res->{$target}}, $session; | |
790 | ||
791 | } | |
792 | }); | |
793 | ||
794 | return $res; | |
795 | } | |
796 | ||
797 | sub iscsi_test_portal { | |
798 | my ($portal) = @_; | |
799 | ||
800 | my ($server, $port) = split(':', $portal); | |
801 | my $p = Net::Ping->new("tcp", 2); | |
802 | $p->port_number($port || 3260); | |
803 | return $p->ping($server); | |
804 | } | |
805 | ||
806 | sub iscsi_discovery { | |
807 | my ($portal) = @_; | |
808 | ||
809 | check_iscsi_support (); | |
810 | ||
811 | my $cmd = [$ISCSIADM, '--mode', 'discovery', '--type', 'sendtargets', | |
812 | '--portal', $portal]; | |
813 | ||
814 | my $res = {}; | |
815 | ||
816 | return $res if !iscsi_test_portal($portal); # fixme: raise exception here? | |
817 | ||
f81372ac | 818 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
819 | my $line = shift; |
820 | ||
821 | if ($line =~ m/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+)\,\S+\s+(\S+)\s*$/) { | |
822 | my $portal = $1; | |
823 | my $target = $2; | |
824 | # one target can have more than one portal (multipath). | |
825 | push @{$res->{$target}}, $portal; | |
826 | } | |
827 | }); | |
828 | ||
829 | return $res; | |
830 | } | |
831 | ||
832 | sub iscsi_login { | |
833 | my ($target, $portal_in) = @_; | |
834 | ||
835 | check_iscsi_support (); | |
836 | ||
837 | eval { iscsi_discovery ($portal_in); }; | |
838 | warn $@ if $@; | |
839 | ||
840 | my $cmd = [$ISCSIADM, '--mode', 'node', '--targetname', $target, '--login']; | |
f81372ac | 841 | run_command($cmd); |
b6cf0a66 DM |
842 | } |
843 | ||
844 | sub iscsi_logout { | |
845 | my ($target, $portal) = @_; | |
846 | ||
847 | check_iscsi_support (); | |
848 | ||
849 | my $cmd = [$ISCSIADM, '--mode', 'node', '--targetname', $target, '--logout']; | |
f81372ac | 850 | run_command($cmd); |
b6cf0a66 DM |
851 | } |
852 | ||
853 | my $rescan_filename = "/var/run/pve-iscsi-rescan.lock"; | |
854 | ||
855 | sub iscsi_session_rescan { | |
856 | my $session_list = shift; | |
857 | ||
858 | check_iscsi_support (); | |
859 | ||
860 | my $rstat = stat ($rescan_filename); | |
861 | ||
862 | if (!$rstat) { | |
863 | if (my $fh = IO::File->new ($rescan_filename, "a")) { | |
864 | utime undef, undef, $fh; | |
865 | close ($fh); | |
866 | } | |
867 | } else { | |
868 | my $atime = $rstat->atime; | |
869 | my $tdiff = time() - $atime; | |
870 | # avoid frequent rescans | |
871 | return if !($tdiff < 0 || $tdiff > 10); | |
872 | utime undef, undef, $rescan_filename; | |
873 | } | |
874 | ||
875 | foreach my $session (@$session_list) { | |
876 | my $cmd = [$ISCSIADM, '--mode', 'session', '-r', $session, '-R']; | |
f81372ac | 877 | eval { run_command($cmd, outfunc => sub {}); }; |
b6cf0a66 DM |
878 | warn $@ if $@; |
879 | } | |
880 | } | |
881 | ||
882 | sub iscsi_device_list { | |
883 | ||
884 | my $res = {}; | |
885 | ||
886 | my $dirname = '/sys/class/iscsi_session'; | |
887 | ||
888 | my $stable_paths = load_stable_scsi_paths(); | |
889 | ||
890 | dir_glob_foreach ($dirname, 'session(\d+)', sub { | |
891 | my ($ent, $session) = @_; | |
892 | ||
893 | my $target = file_read_firstline ("$dirname/$ent/targetname"); | |
894 | return if !$target; | |
895 | ||
896 | my (undef, $host) = dir_glob_regex ("$dirname/$ent/device", 'target(\d+):.*'); | |
897 | return if !defined($host); | |
898 | ||
899 | dir_glob_foreach ("/sys/bus/scsi/devices", "$host:" . '(\d+):(\d+):(\d+)', sub { | |
900 | my ($tmp, $channel, $id, $lun) = @_; | |
901 | ||
902 | my $type = file_read_firstline ("/sys/bus/scsi/devices/$tmp/type"); | |
903 | return if !defined($type) || $type ne '0'; # list disks only | |
904 | ||
905 | my $bdev; | |
906 | if (-d "/sys/bus/scsi/devices/$tmp/block") { # newer kernels | |
907 | (undef, $bdev) = dir_glob_regex ("/sys/bus/scsi/devices/$tmp/block/", '([A-Za-z]\S*)'); | |
908 | } else { | |
909 | (undef, $bdev) = dir_glob_regex ("/sys/bus/scsi/devices/$tmp", 'block:(\S+)'); | |
910 | } | |
911 | return if !$bdev; | |
912 | ||
913 | #check multipath | |
914 | if (-d "/sys/block/$bdev/holders") { | |
915 | my $multipathdev = dir_glob_regex ("/sys/block/$bdev/holders", '[A-Za-z]\S*'); | |
916 | $bdev = $multipathdev if $multipathdev; | |
917 | } | |
918 | ||
919 | my $blockdev = $stable_paths->{$bdev}; | |
920 | return if !$blockdev; | |
921 | ||
922 | my $size = file_read_firstline ("/sys/block/$bdev/size"); | |
923 | return if !$size; | |
924 | ||
925 | my $volid = "$channel.$id.$lun.$blockdev"; | |
926 | ||
927 | $res->{$target}->{$volid} = { | |
928 | 'format' => 'raw', | |
02fae308 | 929 | 'size' => int($size * 512), |
b6cf0a66 DM |
930 | 'vmid' => 0, # not assigned to any vm |
931 | 'channel' => int($channel), | |
932 | 'id' => int($id), | |
933 | 'lun' => int($lun), | |
934 | }; | |
935 | ||
936 | #print "TEST: $target $session $host,$bus,$tg,$lun $blockdev\n"; | |
937 | }); | |
938 | ||
939 | }); | |
940 | ||
941 | return $res; | |
942 | } | |
943 | ||
944 | # library implementation | |
945 | ||
b6cf0a66 DM |
946 | PVE::JSONSchema::register_format('pve-storage-vgname', \&parse_lvm_name); |
947 | sub parse_lvm_name { | |
948 | my ($name, $noerr) = @_; | |
949 | ||
950 | if ($name !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) { | |
951 | return undef if $noerr; | |
952 | die "lvm name '$name' contains illegal characters\n"; | |
953 | } | |
954 | ||
955 | return $name; | |
956 | } | |
957 | ||
958 | sub parse_vmid { | |
959 | my $vmid = shift; | |
960 | ||
961 | die "VMID '$vmid' contains illegal characters\n" if $vmid !~ m/^\d+$/; | |
962 | ||
963 | return int($vmid); | |
964 | } | |
965 | ||
966 | PVE::JSONSchema::register_format('pve-volume-id', \&parse_volume_id); | |
967 | sub parse_volume_id { | |
968 | my ($volid, $noerr) = @_; | |
969 | ||
970 | if ($volid =~ m/^([a-z][a-z0-9\-\_\.]*[a-z0-9]):(.+)$/i) { | |
971 | return wantarray ? ($1, $2) : $1; | |
972 | } | |
973 | return undef if $noerr; | |
974 | die "unable to parse volume ID '$volid'\n"; | |
975 | } | |
976 | ||
977 | sub parse_name_dir { | |
978 | my $name = shift; | |
979 | ||
980 | if ($name =~ m!^([^/\s]+\.(raw|qcow2|vmdk))$!) { | |
981 | return ($1, $2); | |
982 | } | |
983 | ||
984 | die "unable to parse volume filename '$name'\n"; | |
985 | } | |
986 | ||
987 | sub parse_volname_dir { | |
988 | my $volname = shift; | |
989 | ||
990 | if ($volname =~ m!^(\d+)/(\S+)$!) { | |
991 | my ($vmid, $name) = ($1, $2); | |
992 | parse_name_dir ($name); | |
993 | return ('image', $name, $vmid); | |
994 | } elsif ($volname =~ m!^iso/([^/]+\.[Ii][Ss][Oo])$!) { | |
995 | return ('iso', $1); | |
996 | } elsif ($volname =~ m!^vztmpl/([^/]+\.tar\.gz)$!) { | |
997 | return ('vztmpl', $1); | |
1ac17c74 DM |
998 | } elsif ($volname =~ m!^rootdir/(\d+)$!) { |
999 | return ('rootdir', $1, $1); | |
88870923 | 1000 | } elsif ($volname =~ m!^backup/([^/]+(\.(tar|tar\.gz|tar\.lzo|tgz)))$!) { |
2494896a DM |
1001 | my $fn = $1; |
1002 | if ($fn =~ m/^vzdump-(openvz|qemu)-(\d+)-.+/) { | |
1003 | return ('backup', $fn, $2); | |
1004 | } | |
1005 | return ('backup', $fn); | |
686e1d03 | 1006 | } |
b6cf0a66 DM |
1007 | die "unable to parse directory volume name '$volname'\n"; |
1008 | } | |
1009 | ||
1010 | sub parse_volname_lvm { | |
1011 | my $volname = shift; | |
1012 | ||
1013 | parse_lvm_name ($volname); | |
1014 | ||
1015 | if ($volname =~ m/^(vm-(\d+)-\S+)$/) { | |
1016 | return ($1, $2); | |
1017 | } | |
1018 | ||
1019 | die "unable to parse lvm volume name '$volname'\n"; | |
1020 | } | |
1021 | ||
1022 | sub parse_volname_iscsi { | |
1023 | my $volname = shift; | |
1024 | ||
1025 | if ($volname =~ m!^\d+\.\d+\.\d+\.(\S+)$!) { | |
1026 | my $byid = $1; | |
1027 | return $byid; | |
1028 | } | |
1029 | ||
1030 | die "unable to parse iscsi volume name '$volname'\n"; | |
1031 | } | |
1032 | ||
1033 | # try to map a filesystem path to a volume identifier | |
1034 | sub path_to_volume_id { | |
1035 | my ($cfg, $path) = @_; | |
1036 | ||
1037 | my $ids = $cfg->{ids}; | |
1038 | ||
1039 | my ($sid, $volname) = parse_volume_id ($path, 1); | |
1040 | if ($sid) { | |
1041 | if ($ids->{$sid} && (my $type = $ids->{$sid}->{type})) { | |
1042 | if ($type eq 'dir' || $type eq 'nfs') { | |
1043 | my ($vtype, $name, $vmid) = parse_volname_dir ($volname); | |
1044 | return ($vtype, $path); | |
1045 | } | |
1046 | } | |
1047 | return (''); | |
1048 | } | |
1049 | ||
1050 | $path = abs_path ($path); | |
1051 | ||
1052 | foreach my $sid (keys %$ids) { | |
1053 | my $type = $ids->{$sid}->{type}; | |
1054 | next if !($type eq 'dir' || $type eq 'nfs'); | |
1055 | ||
568de3d1 DM |
1056 | my $imagedir = get_image_dir($cfg, $sid); |
1057 | my $isodir = get_iso_dir($cfg, $sid); | |
1058 | my $tmpldir = get_vztmpl_dir($cfg, $sid); | |
1059 | my $backupdir = get_backup_dir($cfg, $sid); | |
1ac17c74 | 1060 | my $privatedir = get_private_dir($cfg, $sid); |
b6cf0a66 DM |
1061 | |
1062 | if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) { | |
1063 | my $vmid = $1; | |
1064 | my $name = $2; | |
1065 | return ('image', "$sid:$vmid/$name"); | |
1066 | } elsif ($path =~ m!^$isodir/([^/]+\.[Ii][Ss][Oo])$!) { | |
1067 | my $name = $1; | |
1068 | return ('iso', "$sid:iso/$name"); | |
1069 | } elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) { | |
1070 | my $name = $1; | |
1071 | return ('vztmpl', "$sid:vztmpl/$name"); | |
1ac17c74 DM |
1072 | } elsif ($path =~ m!^$privatedir/(\d+)$!) { |
1073 | my $vmid = $1; | |
1074 | return ('rootdir', "$sid:rootdir/$vmid"); | |
88870923 | 1075 | } elsif ($path =~ m!^$backupdir/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz))$!) { |
568de3d1 DM |
1076 | my $name = $1; |
1077 | return ('iso', "$sid:backup/$name"); | |
b6cf0a66 DM |
1078 | } |
1079 | } | |
1080 | ||
1081 | # can't map path to volume id | |
1082 | return (''); | |
1083 | } | |
1084 | ||
1085 | sub path { | |
1086 | my ($cfg, $volid) = @_; | |
1087 | ||
1088 | my ($storeid, $volname) = parse_volume_id ($volid); | |
1089 | ||
1090 | my $scfg = storage_config ($cfg, $storeid); | |
1091 | ||
1092 | my $path; | |
1093 | my $owner; | |
2494896a | 1094 | my $vtype = 'image'; |
b6cf0a66 DM |
1095 | |
1096 | if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs') { | |
2494896a DM |
1097 | my ($name, $vmid); |
1098 | ($vtype, $name, $vmid) = parse_volname_dir ($volname); | |
b6cf0a66 DM |
1099 | $owner = $vmid; |
1100 | ||
568de3d1 DM |
1101 | my $imagedir = get_image_dir($cfg, $storeid, $vmid); |
1102 | my $isodir = get_iso_dir($cfg, $storeid); | |
1103 | my $tmpldir = get_vztmpl_dir($cfg, $storeid); | |
1104 | my $backupdir = get_backup_dir($cfg, $storeid); | |
1ac17c74 | 1105 | my $privatedir = get_private_dir($cfg, $storeid); |
b6cf0a66 DM |
1106 | |
1107 | if ($vtype eq 'image') { | |
1108 | $path = "$imagedir/$name"; | |
1109 | } elsif ($vtype eq 'iso') { | |
1110 | $path = "$isodir/$name"; | |
1111 | } elsif ($vtype eq 'vztmpl') { | |
1112 | $path = "$tmpldir/$name"; | |
1ac17c74 DM |
1113 | } elsif ($vtype eq 'rootdir') { |
1114 | $path = "$privatedir/$name"; | |
568de3d1 DM |
1115 | } elsif ($vtype eq 'backup') { |
1116 | $path = "$backupdir/$name"; | |
b6cf0a66 DM |
1117 | } else { |
1118 | die "should not be reached"; | |
1119 | } | |
1120 | ||
1121 | } elsif ($scfg->{type} eq 'lvm') { | |
1122 | ||
1123 | my $vg = $scfg->{vgname}; | |
1124 | ||
1125 | my ($name, $vmid) = parse_volname_lvm ($volname); | |
1126 | $owner = $vmid; | |
1127 | ||
1128 | $path = "/dev/$vg/$name"; | |
1129 | ||
1130 | } elsif ($scfg->{type} eq 'iscsi') { | |
1131 | my $byid = parse_volname_iscsi ($volname); | |
1132 | $path = "/dev/disk/by-id/$byid"; | |
1133 | } else { | |
1134 | die "unknown storage type '$scfg->{type}'"; | |
1135 | } | |
1136 | ||
2494896a | 1137 | return wantarray ? ($path, $owner, $vtype) : $path; |
b6cf0a66 DM |
1138 | } |
1139 | ||
1140 | sub storage_migrate { | |
1141 | my ($cfg, $volid, $target_host, $target_storeid, $target_volname) = @_; | |
1142 | ||
1143 | my ($storeid, $volname) = parse_volume_id ($volid); | |
1144 | $target_volname = $volname if !$target_volname; | |
1145 | ||
1146 | my $scfg = storage_config ($cfg, $storeid); | |
1147 | ||
1148 | # no need to migrate shared content | |
1149 | return if $storeid eq $target_storeid && $scfg->{shared}; | |
1150 | ||
1151 | my $tcfg = storage_config ($cfg, $target_storeid); | |
1152 | ||
1153 | my $target_volid = "${target_storeid}:${target_volname}"; | |
1154 | ||
1155 | my $errstr = "unable to migrate '$volid' to '${target_volid}' on host '$target_host'"; | |
1156 | ||
1157 | # blowfish is a fast block cipher, much faster then 3des | |
1158 | my $sshoptions = "-c blowfish -o 'BatchMode=yes'"; | |
1159 | my $ssh = "/usr/bin/ssh $sshoptions"; | |
1160 | ||
1161 | local $ENV{RSYNC_RSH} = $ssh; | |
1162 | ||
1163 | if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs') { | |
1164 | if ($tcfg->{type} eq 'dir' || $tcfg->{type} eq 'nfs') { | |
1165 | ||
1166 | my $src = path ($cfg, $volid); | |
1167 | my $dst = path ($cfg, $target_volid); | |
1168 | ||
1169 | my $dirname = dirname ($dst); | |
1170 | ||
1171 | if ($tcfg->{shared}) { # we can do a local copy | |
1172 | ||
f81372ac | 1173 | run_command(['/bin/mkdir', '-p', $dirname]); |
b6cf0a66 | 1174 | |
f81372ac | 1175 | run_command(['/bin/cp', $src, $dst]); |
b6cf0a66 DM |
1176 | |
1177 | } else { | |
1178 | ||
f81372ac DM |
1179 | run_command(['/usr/bin/ssh', "root\@${target_host}", |
1180 | '/bin/mkdir', '-p', $dirname]); | |
b6cf0a66 DM |
1181 | |
1182 | # we use rsync with --sparse, so we can't use --inplace, | |
1183 | # so we remove file on the target if it already exists to | |
1184 | # save space | |
1185 | my ($size, $format) = file_size_info($src); | |
1186 | if ($format && ($format eq 'raw') && $size) { | |
f81372ac DM |
1187 | run_command(['/usr/bin/ssh', "root\@${target_host}", |
1188 | 'rm', '-f', $dst], | |
1189 | outfunc => sub {}); | |
b6cf0a66 DM |
1190 | } |
1191 | ||
1192 | my $cmd = ['/usr/bin/rsync', '--progress', '--sparse', '--whole-file', | |
1193 | $src, "root\@${target_host}:$dst"]; | |
1194 | ||
1195 | my $percent = -1; | |
1196 | ||
f81372ac | 1197 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1198 | my $line = shift; |
1199 | ||
1200 | if ($line =~ m/^\s*(\d+\s+(\d+)%\s.*)$/) { | |
1201 | if ($2 > $percent) { | |
1202 | $percent = $2; | |
1203 | print "rsync status: $1\n"; | |
1204 | *STDOUT->flush(); | |
1205 | } | |
1206 | } else { | |
1207 | print "$line\n"; | |
1208 | *STDOUT->flush(); | |
1209 | } | |
1210 | }); | |
1211 | } | |
1212 | ||
1213 | ||
1214 | } else { | |
1215 | ||
1216 | die "$errstr - target type '$tcfg->{type}' not implemented\n"; | |
1217 | } | |
1218 | ||
1219 | } else { | |
1220 | die "$errstr - source type '$scfg->{type}' not implemented\n"; | |
1221 | } | |
1222 | } | |
1223 | ||
1224 | sub vdisk_alloc { | |
1225 | my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_; | |
1226 | ||
1227 | die "no storage id specified\n" if !$storeid; | |
1228 | ||
05f697c9 | 1229 | PVE::JSONSchema::parse_storage_id($storeid); |
b6cf0a66 | 1230 | |
05f697c9 | 1231 | my $scfg = storage_config($cfg, $storeid); |
b6cf0a66 DM |
1232 | |
1233 | die "no VMID specified\n" if !$vmid; | |
1234 | ||
1235 | $vmid = parse_vmid ($vmid); | |
1236 | ||
1237 | my $defformat = storage_default_format ($cfg, $storeid); | |
1238 | ||
1239 | $fmt = $defformat if !$fmt; | |
1240 | ||
1241 | activate_storage ($cfg, $storeid); | |
1242 | ||
1243 | # lock shared storage | |
1244 | return cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
1245 | ||
1246 | if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs') { | |
1247 | ||
1248 | my $imagedir = get_image_dir ($cfg, $storeid, $vmid); | |
1249 | ||
1250 | mkpath $imagedir; | |
1251 | ||
1252 | if (!$name) { | |
1253 | ||
1254 | for (my $i = 1; $i < 100; $i++) { | |
1255 | my @gr = <$imagedir/vm-$vmid-disk-$i.*>; | |
1256 | if (!scalar(@gr)) { | |
1257 | $name = "vm-$vmid-disk-$i.$fmt"; | |
1258 | last; | |
1259 | } | |
1260 | } | |
1261 | } | |
1262 | ||
1263 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n" | |
1264 | if !$name; | |
1265 | ||
1266 | my (undef, $tmpfmt) = parse_name_dir ($name); | |
1267 | ||
1268 | die "illegal name '$name' - wrong extension for format ('$tmpfmt != '$fmt')\n" | |
1269 | if $tmpfmt ne $fmt; | |
1270 | ||
1271 | my $path = "$imagedir/$name"; | |
1272 | ||
db2ec87f | 1273 | die "disk image '$path' already exists\n" if -e $path; |
b6cf0a66 DM |
1274 | |
1275 | run_command("/usr/bin/qemu-img create -f $fmt '$path' ${size}K", | |
1276 | errmsg => "unable to create image"); | |
1277 | ||
1278 | return "$storeid:$vmid/$name"; | |
1279 | ||
1280 | } elsif ($scfg->{type} eq 'lvm') { | |
1281 | ||
1282 | die "unsupported format '$fmt'" if $fmt ne 'raw'; | |
1283 | ||
1284 | die "illegal name '$name' - sould be 'vm-$vmid-*'\n" | |
1285 | if $name && $name !~ m/^vm-$vmid-/; | |
1286 | ||
1287 | my $vgs = lvm_vgs (); | |
1288 | ||
1289 | my $vg = $scfg->{vgname}; | |
1290 | ||
1291 | die "no such volume gruoup '$vg'\n" if !defined ($vgs->{$vg}); | |
1292 | ||
1293 | my $free = int ($vgs->{$vg}->{free}); | |
1294 | ||
1295 | die "not enough free space ($free < $size)\n" if $free < $size; | |
1296 | ||
1297 | if (!$name) { | |
1298 | my $lvs = lvm_lvs ($vg); | |
1299 | ||
1300 | for (my $i = 1; $i < 100; $i++) { | |
1301 | my $tn = "vm-$vmid-disk-$i"; | |
1302 | if (!defined ($lvs->{$vg}->{$tn})) { | |
1303 | $name = $tn; | |
1304 | last; | |
1305 | } | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n" | |
1310 | if !$name; | |
1311 | ||
9dec0cb1 | 1312 | my $cmd = ['/sbin/lvcreate', '-aly', '--addtag', "pve-vm-$vmid", '--size', "${size}k", '--name', $name, $vg]; |
b6cf0a66 | 1313 | |
f81372ac | 1314 | run_command($cmd, errmsg => "lvcreate '$vg/pve-vm-$vmid' error"); |
b6cf0a66 DM |
1315 | |
1316 | return "$storeid:$name"; | |
1317 | ||
1318 | } elsif ($scfg->{type} eq 'iscsi') { | |
1319 | die "can't allocate space in iscsi storage\n"; | |
1320 | } else { | |
1321 | die "unknown storage type '$scfg->{type}'"; | |
1322 | } | |
1323 | }); | |
1324 | } | |
1325 | ||
1326 | sub vdisk_free { | |
1327 | my ($cfg, $volid) = @_; | |
1328 | ||
1329 | my ($storeid, $volname) = parse_volume_id ($volid); | |
1330 | ||
1331 | my $scfg = storage_config ($cfg, $storeid); | |
1332 | ||
1333 | activate_storage ($cfg, $storeid); | |
1334 | ||
88c3abaf DM |
1335 | # we need to zero out LVM data for security reasons |
1336 | # and to allow thin provisioning | |
1337 | ||
1338 | my $vg; | |
1339 | ||
b6cf0a66 DM |
1340 | # lock shared storage |
1341 | cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
1342 | ||
1343 | if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs') { | |
1344 | my $path = path ($cfg, $volid); | |
1345 | ||
1346 | if (! -f $path) { | |
1347 | warn "disk image '$path' does not exists\n"; | |
1348 | } else { | |
1349 | unlink $path; | |
1350 | } | |
1351 | } elsif ($scfg->{type} eq 'lvm') { | |
1352 | ||
d642361b DM |
1353 | if ($scfg->{saferemove}) { |
1354 | # avoid long running task, so we only rename here | |
1355 | $vg = $scfg->{vgname}; | |
1356 | my $cmd = ['/sbin/lvrename', $vg, $volname, "del-$volname"]; | |
1357 | run_command($cmd, errmsg => "lvrename '$vg/$volname' error"); | |
1358 | } else { | |
1359 | my $tmpvg = $scfg->{vgname}; | |
1360 | my $cmd = ['/sbin/lvremove', '-f', "$tmpvg/$volname"]; | |
1361 | run_command($cmd, errmsg => "lvremove '$tmpvg/$volname' error"); | |
1362 | } | |
b6cf0a66 | 1363 | |
b6cf0a66 DM |
1364 | } elsif ($scfg->{type} eq 'iscsi') { |
1365 | die "can't free space in iscsi storage\n"; | |
1366 | } else { | |
1367 | die "unknown storage type '$scfg->{type}'"; | |
1368 | } | |
1369 | }); | |
88c3abaf DM |
1370 | |
1371 | return if !$vg; | |
1372 | ||
1373 | my $zero_out_worker = sub { | |
1374 | print "zero-out data on image $volname\n"; | |
1375 | my $cmd = ['dd', "if=/dev/zero", "of=/dev/$vg/del-$volname", "bs=1M"]; | |
1376 | eval { run_command($cmd, errmsg => "zero out failed"); }; | |
1377 | warn $@ if $@; | |
1378 | ||
1379 | cluster_lock_storage($storeid, $scfg->{shared}, undef, sub { | |
1380 | my $cmd = ['/sbin/lvremove', '-f', "$vg/del-$volname"]; | |
1381 | run_command($cmd, errmsg => "lvremove '$vg/del-$volname' error"); | |
1382 | }); | |
1383 | print "successfully removed volume $volname\n"; | |
1384 | }; | |
1385 | ||
1386 | my $rpcenv = PVE::RPCEnvironment::get(); | |
1387 | my $authuser = $rpcenv->get_user(); | |
1388 | ||
1389 | $rpcenv->fork_worker('imgdel', undef, $authuser, $zero_out_worker); | |
b6cf0a66 DM |
1390 | } |
1391 | ||
1392 | # lvm utility functions | |
1393 | ||
1394 | sub lvm_pv_info { | |
1395 | my ($device) = @_; | |
1396 | ||
1397 | die "no device specified" if !$device; | |
1398 | ||
1399 | my $has_label = 0; | |
1400 | ||
1401 | my $cmd = ['/usr/bin/file', '-L', '-s', $device]; | |
f81372ac | 1402 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1403 | my $line = shift; |
1404 | $has_label = 1 if $line =~ m/LVM2/; | |
1405 | }); | |
1406 | ||
1407 | return undef if !$has_label; | |
1408 | ||
1409 | $cmd = ['/sbin/pvs', '--separator', ':', '--noheadings', '--units', 'k', | |
1410 | '--unbuffered', '--nosuffix', '--options', | |
1411 | 'pv_name,pv_size,vg_name,pv_uuid', $device]; | |
1412 | ||
1413 | my $pvinfo; | |
f81372ac | 1414 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1415 | my $line = shift; |
1416 | ||
1417 | $line = trim($line); | |
1418 | ||
1419 | my ($pvname, $size, $vgname, $uuid) = split (':', $line); | |
1420 | ||
1421 | die "found multiple pvs entries for device '$device'\n" | |
1422 | if $pvinfo; | |
1423 | ||
1424 | $pvinfo = { | |
1425 | pvname => $pvname, | |
1426 | size => $size, | |
1427 | vgname => $vgname, | |
1428 | uuid => $uuid, | |
1429 | }; | |
1430 | }); | |
1431 | ||
1432 | return $pvinfo; | |
1433 | } | |
1434 | ||
1435 | sub clear_first_sector { | |
1436 | my ($dev) = shift; | |
1437 | ||
1438 | if (my $fh = IO::File->new ($dev, "w")) { | |
1439 | my $buf = 0 x 512; | |
1440 | syswrite $fh, $buf; | |
1441 | $fh->close(); | |
1442 | } | |
1443 | } | |
1444 | ||
1445 | sub lvm_create_volume_group { | |
1446 | my ($device, $vgname, $shared) = @_; | |
1447 | ||
1448 | my $res = lvm_pv_info ($device); | |
1449 | ||
1450 | if ($res->{vgname}) { | |
1451 | return if $res->{vgname} eq $vgname; # already created | |
1452 | die "device '$device' is already used by volume group '$res->{vgname}'\n"; | |
1453 | } | |
1454 | ||
1455 | clear_first_sector ($device); # else pvcreate fails | |
1456 | ||
1457 | # we use --metadatasize 250k, which reseults in "pe_start = 512" | |
1458 | # so pe_start is aligned on a 128k boundary (advantage for SSDs) | |
1459 | my $cmd = ['/sbin/pvcreate', '--metadatasize', '250k', $device]; | |
1460 | ||
f81372ac | 1461 | run_command($cmd, errmsg => "pvcreate '$device' error"); |
b6cf0a66 DM |
1462 | |
1463 | $cmd = ['/sbin/vgcreate', $vgname, $device]; | |
1464 | # push @$cmd, '-c', 'y' if $shared; # we do not use this yet | |
1465 | ||
f81372ac | 1466 | run_command($cmd, errmsg => "vgcreate $vgname $device error"); |
b6cf0a66 DM |
1467 | } |
1468 | ||
1469 | sub lvm_vgs { | |
1470 | ||
1471 | my $cmd = ['/sbin/vgs', '--separator', ':', '--noheadings', '--units', 'b', | |
1472 | '--unbuffered', '--nosuffix', '--options', | |
1473 | 'vg_name,vg_size,vg_free']; | |
1474 | ||
1475 | my $vgs = {}; | |
3af60e62 DM |
1476 | eval { |
1477 | run_command($cmd, outfunc => sub { | |
1478 | my $line = shift; | |
b6cf0a66 | 1479 | |
3af60e62 | 1480 | $line = trim($line); |
b6cf0a66 | 1481 | |
3af60e62 | 1482 | my ($name, $size, $free) = split (':', $line); |
b6cf0a66 | 1483 | |
3af60e62 DM |
1484 | $vgs->{$name} = { size => int ($size), free => int ($free) }; |
1485 | }); | |
1486 | }; | |
1487 | my $err = $@; | |
1488 | ||
1489 | # just warn (vgs return error code 5 if clvmd does not run) | |
1490 | # but output is still OK (list without clustered VGs) | |
1491 | warn $err if $err; | |
b6cf0a66 DM |
1492 | |
1493 | return $vgs; | |
1494 | } | |
1495 | ||
1496 | sub lvm_lvs { | |
1497 | my ($vgname) = @_; | |
1498 | ||
1499 | my $cmd = ['/sbin/lvs', '--separator', ':', '--noheadings', '--units', 'b', | |
1500 | '--unbuffered', '--nosuffix', '--options', | |
1501 | 'vg_name,lv_name,lv_size,uuid,tags']; | |
1502 | ||
1503 | push @$cmd, $vgname if $vgname; | |
1504 | ||
1505 | my $lvs = {}; | |
f81372ac | 1506 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
1507 | my $line = shift; |
1508 | ||
1509 | $line = trim($line); | |
1510 | ||
1511 | my ($vg, $name, $size, $uuid, $tags) = split (':', $line); | |
1512 | ||
1513 | return if $name !~ m/^vm-(\d+)-/; | |
1514 | my $nid = $1; | |
1515 | ||
1516 | my $owner; | |
1517 | foreach my $tag (split (/,/, $tags)) { | |
1518 | if ($tag =~ m/^pve-vm-(\d+)$/) { | |
1519 | $owner = $1; | |
1520 | last; | |
1521 | } | |
1522 | } | |
1523 | ||
1524 | if ($owner) { | |
1525 | if ($owner ne $nid) { | |
1526 | warn "owner mismatch name = $name, owner = $owner\n"; | |
1527 | } | |
1528 | ||
1529 | $lvs->{$vg}->{$name} = { format => 'raw', size => $size, | |
1530 | uuid => $uuid, tags => $tags, | |
1531 | vmid => $owner }; | |
1532 | } | |
1533 | }); | |
1534 | ||
1535 | return $lvs; | |
1536 | } | |
1537 | ||
b6cf0a66 DM |
1538 | #list iso or openvz template ($tt = <iso|vztmpl|backup>) |
1539 | sub template_list { | |
1540 | my ($cfg, $storeid, $tt) = @_; | |
1541 | ||
1542 | die "unknown template type '$tt'\n" if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup'); | |
1543 | ||
1544 | my $ids = $cfg->{ids}; | |
1545 | ||
1546 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
1547 | ||
1548 | my $res = {}; | |
1549 | ||
1550 | # query the storage | |
1551 | ||
1552 | foreach my $sid (keys %$ids) { | |
1553 | next if $storeid && $storeid ne $sid; | |
1554 | ||
1555 | my $scfg = $ids->{$sid}; | |
1556 | my $type = $scfg->{type}; | |
1557 | ||
1558 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1559 | ||
1560 | next if $tt eq 'iso' && !$scfg->{content}->{iso}; | |
1561 | next if $tt eq 'vztmpl' && !$scfg->{content}->{vztmpl}; | |
1562 | next if $tt eq 'backup' && !$scfg->{content}->{backup}; | |
1563 | ||
1564 | activate_storage ($cfg, $sid); | |
1565 | ||
1566 | if ($type eq 'dir' || $type eq 'nfs') { | |
1567 | ||
1568 | my $path; | |
1569 | if ($tt eq 'iso') { | |
568de3d1 | 1570 | $path = get_iso_dir($cfg, $sid); |
b6cf0a66 | 1571 | } elsif ($tt eq 'vztmpl') { |
568de3d1 | 1572 | $path = get_vztmpl_dir($cfg, $sid); |
b6cf0a66 | 1573 | } elsif ($tt eq 'backup') { |
568de3d1 | 1574 | $path = get_backup_dir($cfg, $sid); |
b6cf0a66 DM |
1575 | } else { |
1576 | die "unknown template type '$tt'\n"; | |
1577 | } | |
1578 | ||
1579 | foreach my $fn (<$path/*>) { | |
1580 | ||
1581 | my $info; | |
1582 | ||
1583 | if ($tt eq 'iso') { | |
1584 | next if $fn !~ m!/([^/]+\.[Ii][Ss][Oo])$!; | |
1585 | ||
1586 | $info = { volid => "$sid:iso/$1", format => 'iso' }; | |
1587 | ||
1588 | } elsif ($tt eq 'vztmpl') { | |
1589 | next if $fn !~ m!/([^/]+\.tar\.gz)$!; | |
1590 | ||
1591 | $info = { volid => "$sid:vztmpl/$1", format => 'tgz' }; | |
1592 | ||
1593 | } elsif ($tt eq 'backup') { | |
88870923 | 1594 | next if $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz))$!; |
b6cf0a66 DM |
1595 | |
1596 | $info = { volid => "$sid:backup/$1", format => $2 }; | |
1597 | } | |
1598 | ||
1599 | $info->{size} = -s $fn; | |
1600 | ||
1601 | push @{$res->{$sid}}, $info; | |
1602 | } | |
1603 | ||
1604 | } | |
1605 | ||
1606 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; | |
1607 | } | |
1608 | ||
1609 | return $res; | |
1610 | } | |
1611 | ||
1612 | sub file_size_info { | |
1613 | my ($filename, $timeout) = @_; | |
1614 | ||
1615 | my $cmd = ['/usr/bin/qemu-img', 'info', $filename]; | |
1616 | ||
1617 | my $format; | |
1618 | my $size = 0; | |
1619 | my $used = 0; | |
1620 | ||
1621 | eval { | |
f81372ac | 1622 | run_command($cmd, timeout => $timeout, outfunc => sub { |
b6cf0a66 DM |
1623 | my $line = shift; |
1624 | ||
1625 | if ($line =~ m/^file format:\s+(\S+)\s*$/) { | |
1626 | $format = $1; | |
1627 | } elsif ($line =~ m/^virtual size:\s\S+\s+\((\d+)\s+bytes\)$/) { | |
1628 | $size = int($1); | |
1629 | } elsif ($line =~ m/^disk size:\s+(\d+(.\d+)?)([KMGT])\s*$/) { | |
1630 | $used = $1; | |
1631 | my $u = $3; | |
1632 | ||
1633 | $used *= 1024 if $u eq 'K'; | |
1634 | $used *= (1024*1024) if $u eq 'M'; | |
1635 | $used *= (1024*1024*1024) if $u eq 'G'; | |
1636 | $used *= (1024*1024*1024*1024) if $u eq 'T'; | |
1637 | ||
1638 | $used = int($used); | |
1639 | } | |
1640 | }); | |
1641 | }; | |
1642 | ||
1643 | return wantarray ? ($size, $format, $used) : $size; | |
1644 | } | |
1645 | ||
1646 | sub vdisk_list { | |
1647 | my ($cfg, $storeid, $vmid, $vollist) = @_; | |
1648 | ||
1649 | my $ids = $cfg->{ids}; | |
1650 | ||
1651 | storage_check_enabled($cfg, $storeid) if ($storeid); | |
1652 | ||
1653 | my $res = {}; | |
1654 | ||
1655 | # prepare/activate/refresh all storages | |
1656 | ||
1657 | my $stypes = {}; | |
1658 | ||
1659 | my $storage_list = []; | |
1660 | if ($vollist) { | |
1661 | foreach my $volid (@$vollist) { | |
1662 | my ($sid, undef) = parse_volume_id ($volid); | |
1663 | next if !defined ($ids->{$sid}); | |
1664 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1665 | push @$storage_list, $sid; | |
1666 | $stypes->{$ids->{$sid}->{type}} = 1; | |
1667 | } | |
1668 | } else { | |
1669 | foreach my $sid (keys %$ids) { | |
1670 | next if $storeid && $storeid ne $sid; | |
1671 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1672 | push @$storage_list, $sid; | |
1673 | $stypes->{$ids->{$sid}->{type}} = 1; | |
1674 | } | |
1675 | } | |
1676 | ||
1677 | activate_storage_list ($cfg, $storage_list); | |
1678 | ||
1679 | my $lvs = $stypes->{lvm} ? lvm_lvs () : {}; | |
1680 | ||
1681 | my $iscsi_devices = iscsi_device_list() if $stypes->{iscsi}; | |
1682 | ||
1683 | # query the storage | |
1684 | ||
1685 | foreach my $sid (keys %$ids) { | |
1686 | if ($storeid) { | |
1687 | next if $storeid ne $sid; | |
1688 | next if !storage_check_enabled($cfg, $sid, undef, 1); | |
1689 | } | |
1690 | my $scfg = $ids->{$sid}; | |
1691 | my $type = $scfg->{type}; | |
1692 | ||
1693 | if ($type eq 'dir' || $type eq 'nfs') { | |
1694 | ||
1695 | my $path = $scfg->{path}; | |
1696 | ||
1697 | my $fmts = join ('|', keys %{$default_config->{$type}->{format}->[0]}); | |
1698 | ||
1699 | foreach my $fn (<$path/images/[0-9][0-9]*/*>) { | |
1700 | ||
1701 | next if $fn !~ m!^(/.+/images/(\d+)/([^/]+\.($fmts)))$!; | |
1702 | $fn = $1; # untaint | |
1703 | ||
1704 | my $owner = $2; | |
1705 | my $name = $3; | |
1706 | my $volid = "$sid:$owner/$name"; | |
1707 | ||
1708 | if ($vollist) { | |
1709 | my $found = grep { $_ eq $volid } @$vollist; | |
1710 | next if !$found; | |
1711 | } else { | |
1712 | next if defined ($vmid) && ($owner ne $vmid); | |
1713 | } | |
1714 | ||
1715 | my ($size, $format, $used) = file_size_info ($fn); | |
1716 | ||
1717 | if ($format && $size) { | |
1718 | push @{$res->{$sid}}, { | |
1719 | volid => $volid, format => $format, | |
1720 | size => $size, vmid => $owner, used => $used }; | |
1721 | } | |
1722 | ||
1723 | } | |
1724 | ||
1725 | } elsif ($type eq 'lvm') { | |
1726 | ||
1727 | my $vgname = $scfg->{vgname}; | |
1728 | ||
1729 | if (my $dat = $lvs->{$vgname}) { | |
1730 | ||
1731 | foreach my $volname (keys %$dat) { | |
1732 | ||
1733 | my $owner = $dat->{$volname}->{vmid}; | |
1734 | ||
1735 | my $volid = "$sid:$volname"; | |
1736 | ||
1737 | if ($vollist) { | |
1738 | my $found = grep { $_ eq $volid } @$vollist; | |
1739 | next if !$found; | |
1740 | } else { | |
1741 | next if defined ($vmid) && ($owner ne $vmid); | |
1742 | } | |
1743 | ||
1744 | my $info = $dat->{$volname}; | |
1745 | $info->{volid} = $volid; | |
1746 | ||
1747 | push @{$res->{$sid}}, $info; | |
1748 | } | |
1749 | } | |
1750 | ||
1751 | } elsif ($type eq 'iscsi') { | |
1752 | ||
1753 | # we have no owner for iscsi devices | |
1754 | ||
1755 | my $target = $scfg->{target}; | |
1756 | ||
1757 | if (my $dat = $iscsi_devices->{$target}) { | |
1758 | ||
1759 | foreach my $volname (keys %$dat) { | |
1760 | ||
1761 | my $volid = "$sid:$volname"; | |
1762 | ||
1763 | if ($vollist) { | |
1764 | my $found = grep { $_ eq $volid } @$vollist; | |
1765 | next if !$found; | |
1766 | } else { | |
1767 | next if !($storeid && ($storeid eq $sid)); | |
1768 | } | |
1769 | ||
1770 | my $info = $dat->{$volname}; | |
1771 | $info->{volid} = $volid; | |
1772 | ||
1773 | push @{$res->{$sid}}, $info; | |
1774 | } | |
1775 | } | |
1776 | ||
1777 | } else { | |
1778 | die "implement me"; | |
1779 | } | |
1780 | ||
1781 | @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid}; | |
1782 | } | |
1783 | ||
1784 | return $res; | |
1785 | } | |
1786 | ||
1787 | sub nfs_is_mounted { | |
1788 | my ($server, $export, $mountpoint, $mountdata) = @_; | |
1789 | ||
1790 | my $source = "$server:$export"; | |
1791 | ||
1792 | $mountdata = read_proc_mounts() if !$mountdata; | |
1793 | ||
95e8e21c | 1794 | if ($mountdata =~ m|^$source/?\s$mountpoint\snfs|m) { |
b6cf0a66 DM |
1795 | return $mountpoint; |
1796 | } | |
1797 | ||
1798 | return undef; | |
1799 | } | |
1800 | ||
1801 | sub nfs_mount { | |
1802 | my ($server, $export, $mountpoint, $options) = @_; | |
1803 | ||
1804 | my $source = "$server:$export"; | |
1805 | ||
1806 | my $cmd = ['/bin/mount', '-t', 'nfs', $source, $mountpoint]; | |
1807 | if ($options) { | |
1808 | push @$cmd, '-o', $options; | |
1809 | } | |
1810 | ||
f81372ac | 1811 | run_command($cmd, errmsg => "mount error"); |
b6cf0a66 DM |
1812 | } |
1813 | ||
1814 | sub uevent_seqnum { | |
1815 | ||
1816 | my $filename = "/sys/kernel/uevent_seqnum"; | |
1817 | ||
1818 | my $seqnum = 0; | |
1819 | if (my $fh = IO::File->new ($filename, "r")) { | |
1820 | my $line = <$fh>; | |
1821 | if ($line =~ m/^(\d+)$/) { | |
1822 | $seqnum = int ($1); | |
1823 | } | |
1824 | close ($fh); | |
1825 | } | |
1826 | return $seqnum; | |
1827 | } | |
1828 | ||
1829 | sub __activate_storage_full { | |
1830 | my ($cfg, $storeid, $session) = @_; | |
1831 | ||
1832 | my $scfg = storage_check_enabled($cfg, $storeid); | |
1833 | ||
1834 | return if $session->{activated}->{$storeid}; | |
1835 | ||
1836 | if (!$session->{mountdata}) { | |
1837 | $session->{mountdata} = read_proc_mounts(); | |
1838 | } | |
1839 | ||
1840 | if (!$session->{uevent_seqnum}) { | |
1841 | $session->{uevent_seqnum} = uevent_seqnum (); | |
1842 | } | |
1843 | ||
1844 | my $mountdata = $session->{mountdata}; | |
1845 | ||
1846 | my $type = $scfg->{type}; | |
1847 | ||
1848 | if ($type eq 'dir' || $type eq 'nfs') { | |
1849 | ||
1850 | my $path = $scfg->{path}; | |
1851 | ||
1852 | if ($type eq 'nfs') { | |
1853 | my $server = $scfg->{server}; | |
1854 | my $export = $scfg->{export}; | |
1855 | ||
1856 | if (!nfs_is_mounted ($server, $export, $path, $mountdata)) { | |
1857 | ||
1858 | # NOTE: only call mkpath when not mounted (avoid hang | |
1859 | # when NFS server is offline | |
1860 | ||
1861 | mkpath $path; | |
1862 | ||
1863 | die "unable to activate storage '$storeid' - " . | |
1864 | "directory '$path' does not exist\n" if ! -d $path; | |
1865 | ||
1866 | nfs_mount ($server, $export, $path, $scfg->{options}); | |
1867 | } | |
1868 | ||
1869 | } else { | |
1870 | ||
1871 | mkpath $path; | |
1872 | ||
1873 | die "unable to activate storage '$storeid' - " . | |
1874 | "directory '$path' does not exist\n" if ! -d $path; | |
1875 | } | |
1876 | ||
568de3d1 DM |
1877 | my $imagedir = get_image_dir($cfg, $storeid); |
1878 | my $isodir = get_iso_dir($cfg, $storeid); | |
1879 | my $tmpldir = get_vztmpl_dir($cfg, $storeid); | |
1880 | my $backupdir = get_backup_dir($cfg, $storeid); | |
1ac17c74 | 1881 | my $privatedir = get_private_dir($cfg, $storeid); |
b6cf0a66 DM |
1882 | |
1883 | if (defined($scfg->{content})) { | |
1884 | mkpath $imagedir if $scfg->{content}->{images} && | |
1885 | $imagedir ne $path; | |
1886 | mkpath $isodir if $scfg->{content}->{iso} && | |
1887 | $isodir ne $path; | |
1888 | mkpath $tmpldir if $scfg->{content}->{vztmpl} && | |
1889 | $tmpldir ne $path; | |
1ac17c74 DM |
1890 | mkpath $privatedir if $scfg->{content}->{rootdir} && |
1891 | $privatedir ne $path; | |
568de3d1 DM |
1892 | mkpath $backupdir if $scfg->{content}->{backup} && |
1893 | $backupdir ne $path; | |
b6cf0a66 DM |
1894 | } |
1895 | ||
1896 | } elsif ($type eq 'lvm') { | |
1897 | ||
1898 | if ($scfg->{base}) { | |
1899 | my ($baseid, undef) = parse_volume_id ($scfg->{base}); | |
1900 | __activate_storage_full ($cfg, $baseid, $session); | |
1901 | } | |
1902 | ||
1903 | if (!$session->{vgs}) { | |
1904 | $session->{vgs} = lvm_vgs(); | |
1905 | } | |
1906 | ||
1907 | # In LVM2, vgscans take place automatically; | |
1908 | # this is just to be sure | |
1909 | if ($session->{vgs} && !$session->{vgscaned} && | |
1910 | !$session->{vgs}->{$scfg->{vgname}}) { | |
1911 | $session->{vgscaned} = 1; | |
1912 | my $cmd = ['/sbin/vgscan', '--ignorelockingfailure', '--mknodes']; | |
f81372ac | 1913 | eval { run_command($cmd, outfunc => sub {}); }; |
b6cf0a66 DM |
1914 | warn $@ if $@; |
1915 | } | |
1916 | ||
6703353b DM |
1917 | # we do not acticate any volumes here ('vgchange -aly') |
1918 | # instead, volumes are activate individually later | |
b6cf0a66 DM |
1919 | |
1920 | } elsif ($type eq 'iscsi') { | |
1921 | ||
1922 | return if !check_iscsi_support(1); | |
1923 | ||
1924 | $session->{iscsi_sessions} = iscsi_session_list() | |
1925 | if !$session->{iscsi_sessions}; | |
1926 | ||
1927 | my $iscsi_sess = $session->{iscsi_sessions}->{$scfg->{target}}; | |
1928 | if (!defined ($iscsi_sess)) { | |
1929 | eval { iscsi_login ($scfg->{target}, $scfg->{portal}); }; | |
1930 | warn $@ if $@; | |
1931 | } else { | |
1932 | # make sure we get all devices | |
1933 | iscsi_session_rescan ($iscsi_sess); | |
1934 | } | |
1935 | ||
1936 | } else { | |
1937 | die "implement me"; | |
1938 | } | |
1939 | ||
1940 | my $newseq = uevent_seqnum (); | |
1941 | ||
1942 | # only call udevsettle if there are events | |
1943 | if ($newseq > $session->{uevent_seqnum}) { | |
1944 | my $timeout = 30; | |
1945 | system ("$UDEVADM settle --timeout=$timeout"); # ignore errors | |
1946 | $session->{uevent_seqnum} = $newseq; | |
1947 | } | |
1948 | ||
1949 | $session->{activated}->{$storeid} = 1; | |
1950 | } | |
1951 | ||
1952 | sub activate_storage_list { | |
1953 | my ($cfg, $storeid_list, $session) = @_; | |
1954 | ||
1955 | $session = {} if !$session; | |
1956 | ||
1957 | foreach my $storeid (@$storeid_list) { | |
1958 | __activate_storage_full ($cfg, $storeid, $session); | |
1959 | } | |
1960 | } | |
1961 | ||
1962 | sub activate_storage { | |
1963 | my ($cfg, $storeid) = @_; | |
1964 | ||
1965 | my $session = {}; | |
1966 | ||
1967 | __activate_storage_full ($cfg, $storeid, $session); | |
1968 | } | |
1969 | ||
1970 | sub activate_volumes { | |
6703353b DM |
1971 | my ($cfg, $vollist, $exclusive) = @_; |
1972 | ||
1973 | return if !($vollist && scalar(@$vollist)); | |
1974 | ||
1975 | my $lvm_activate_mode = $exclusive ? 'ey' : 'ly'; | |
b6cf0a66 DM |
1976 | |
1977 | my $storagehash = {}; | |
1978 | foreach my $volid (@$vollist) { | |
1979 | my ($storeid, undef) = parse_volume_id ($volid); | |
1980 | $storagehash->{$storeid} = 1; | |
1981 | } | |
1982 | ||
1983 | activate_storage_list ($cfg, [keys %$storagehash]); | |
1984 | ||
1985 | foreach my $volid (@$vollist) { | |
1986 | my ($storeid, $volname) = parse_volume_id ($volid); | |
1987 | ||
1988 | my $scfg = storage_config ($cfg, $storeid); | |
1989 | ||
1990 | my $path = path ($cfg, $volid); | |
1991 | ||
1992 | if ($scfg->{type} eq 'lvm') { | |
6703353b DM |
1993 | my $cmd = ['/sbin/lvchange', "-a$lvm_activate_mode", $path]; |
1994 | run_command($cmd, errmsg => "can't activate LV '$volid'"); | |
b6cf0a66 DM |
1995 | } |
1996 | ||
1997 | # check is volume exists | |
1998 | if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs') { | |
db2ec87f | 1999 | die "volume '$volid' does not exist\n" if ! -e $path; |
b6cf0a66 DM |
2000 | } else { |
2001 | die "volume '$volid' does not exist\n" if ! -b $path; | |
2002 | } | |
2003 | } | |
2004 | } | |
2005 | ||
2006 | sub deactivate_volumes { | |
2007 | my ($cfg, $vollist) = @_; | |
2008 | ||
6703353b DM |
2009 | return if !($vollist && scalar(@$vollist)); |
2010 | ||
b6cf0a66 DM |
2011 | my $lvs = lvm_lvs (); |
2012 | ||
6703353b | 2013 | my @errlist = (); |
b6cf0a66 DM |
2014 | foreach my $volid (@$vollist) { |
2015 | my ($storeid, $volname) = parse_volume_id ($volid); | |
2016 | ||
2017 | my $scfg = storage_config ($cfg, $storeid); | |
2018 | ||
2019 | if ($scfg->{type} eq 'lvm') { | |
2020 | my ($name) = parse_volname_lvm ($volname); | |
2021 | ||
2022 | if ($lvs->{$scfg->{vgname}}->{$name}) { | |
2023 | my $path = path ($cfg, $volid); | |
2024 | my $cmd = ['/sbin/lvchange', '-aln', $path]; | |
f81372ac | 2025 | eval { run_command($cmd, errmsg => "can't deactivate LV '$volid'"); }; |
6703353b DM |
2026 | if (my $err = $@) { |
2027 | warn $err; | |
2028 | push @errlist, $volid; | |
2029 | } | |
b6cf0a66 DM |
2030 | } |
2031 | } | |
2032 | } | |
6703353b DM |
2033 | |
2034 | die "volume deativation failed: " . join(' ', @errlist) | |
2035 | if scalar(@errlist); | |
b6cf0a66 DM |
2036 | } |
2037 | ||
2038 | sub deactivate_storage { | |
2039 | my ($cfg, $storeid) = @_; | |
2040 | ||
2041 | my $iscsi_sessions; | |
2042 | ||
2043 | my $scfg = storage_config ($cfg, $storeid); | |
2044 | ||
2045 | my $type = $scfg->{type}; | |
2046 | ||
2047 | if ($type eq 'dir') { | |
2048 | # nothing to do | |
2049 | } elsif ($type eq 'nfs') { | |
2050 | my $mountdata = read_proc_mounts(); | |
2051 | my $server = $scfg->{server}; | |
2052 | my $export = $scfg->{export}; | |
2053 | my $path = $scfg->{path}; | |
2054 | ||
2055 | my $cmd = ['/bin/umount', $path]; | |
2056 | ||
f81372ac DM |
2057 | run_command($cmd, errmsg => 'umount error') |
2058 | if nfs_is_mounted ($server, $export, $path, $mountdata); | |
2059 | ||
b6cf0a66 DM |
2060 | } elsif ($type eq 'lvm') { |
2061 | my $cmd = ['/sbin/vgchange', '-aln', $scfg->{vgname}]; | |
f81372ac | 2062 | run_command($cmd, errmsg => "can't deactivate VG '$scfg->{vgname}'"); |
b6cf0a66 DM |
2063 | } elsif ($type eq 'iscsi') { |
2064 | my $portal = $scfg->{portal}; | |
2065 | my $target = $scfg->{target}; | |
2066 | ||
2067 | my $iscsi_sessions = iscsi_session_list(); | |
2068 | iscsi_logout ($target, $portal) | |
2069 | if defined ($iscsi_sessions->{$target}); | |
2070 | ||
2071 | } else { | |
2072 | die "implement me"; | |
2073 | } | |
2074 | } | |
2075 | ||
2076 | sub storage_info { | |
2077 | my ($cfg, $content) = @_; | |
2078 | ||
2079 | my $ids = $cfg->{ids}; | |
2080 | ||
2081 | my $info = {}; | |
2082 | my $stypes = {}; | |
2083 | ||
2084 | my $slist = []; | |
2085 | foreach my $storeid (keys %$ids) { | |
2086 | ||
2087 | next if $content && !$ids->{$storeid}->{content}->{$content}; | |
2088 | ||
2089 | next if !storage_check_enabled($cfg, $storeid, undef, 1); | |
2090 | ||
2091 | my $type = $ids->{$storeid}->{type}; | |
2092 | ||
2093 | $info->{$storeid} = { | |
2094 | type => $type, | |
2095 | total => 0, | |
2096 | avail => 0, | |
2097 | used => 0, | |
04a2e4f3 | 2098 | shared => $ids->{$storeid}->{shared} ? 1 : 0, |
b6cf0a66 DM |
2099 | content => content_hash_to_string($ids->{$storeid}->{content}), |
2100 | active => 0, | |
2101 | }; | |
2102 | ||
2103 | $stypes->{$type} = 1; | |
2104 | ||
2105 | push @$slist, $storeid; | |
2106 | } | |
2107 | ||
2108 | my $session = {}; | |
2109 | my $mountdata = ''; | |
2110 | my $iscsi_sessions = {}; | |
2111 | my $vgs = {}; | |
2112 | ||
2113 | if ($stypes->{lvm}) { | |
2114 | $session->{vgs} = lvm_vgs(); | |
2115 | $vgs = $session->{vgs}; | |
2116 | } | |
2117 | if ($stypes->{nfs}) { | |
2118 | $mountdata = read_proc_mounts(); | |
2119 | $session->{mountdata} = $mountdata; | |
2120 | } | |
2121 | if ($stypes->{iscsi}) { | |
2122 | $iscsi_sessions = iscsi_session_list(); | |
2123 | $session->{iscsi_sessions} = $iscsi_sessions; | |
2124 | } | |
2125 | ||
2126 | eval { activate_storage_list ($cfg, $slist, $session); }; | |
2127 | ||
2128 | foreach my $storeid (keys %$ids) { | |
2129 | my $scfg = $ids->{$storeid}; | |
2130 | ||
2131 | next if !$info->{$storeid}; | |
2132 | ||
2133 | my $type = $scfg->{type}; | |
2134 | ||
2135 | if ($type eq 'dir' || $type eq 'nfs') { | |
2136 | ||
2137 | my $path = $scfg->{path}; | |
2138 | ||
2139 | if ($type eq 'nfs') { | |
2140 | my $server = $scfg->{server}; | |
2141 | my $export = $scfg->{export}; | |
2142 | ||
2143 | next if !nfs_is_mounted ($server, $export, $path, $mountdata); | |
2144 | } | |
2145 | ||
2146 | my $timeout = 2; | |
2147 | my $res = PVE::Tools::df($path, $timeout); | |
2148 | ||
2149 | next if !$res || !$res->{total}; | |
2150 | ||
2151 | $info->{$storeid}->{total} = $res->{total}; | |
2152 | $info->{$storeid}->{avail} = $res->{avail}; | |
2153 | $info->{$storeid}->{used} = $res->{used}; | |
2154 | $info->{$storeid}->{active} = 1; | |
2155 | ||
2156 | } elsif ($type eq 'lvm') { | |
2157 | ||
2158 | my $vgname = $scfg->{vgname}; | |
2159 | ||
2160 | my $total = 0; | |
2161 | my $free = 0; | |
2162 | ||
2163 | if (defined ($vgs->{$vgname})) { | |
2164 | $total = $vgs->{$vgname}->{size}; | |
2165 | $free = $vgs->{$vgname}->{free}; | |
2166 | ||
2167 | $info->{$storeid}->{total} = $total; | |
2168 | $info->{$storeid}->{avail} = $free; | |
2169 | $info->{$storeid}->{used} = $total - $free; | |
2170 | $info->{$storeid}->{active} = 1; | |
2171 | } | |
2172 | ||
2173 | } elsif ($type eq 'iscsi') { | |
2174 | ||
2175 | $info->{$storeid}->{total} = 0; | |
2176 | $info->{$storeid}->{avail} = 0; | |
2177 | $info->{$storeid}->{used} = 0; | |
2178 | $info->{$storeid}->{active} = | |
2179 | defined ($iscsi_sessions->{$scfg->{target}}); | |
2180 | ||
2181 | } else { | |
2182 | die "implement me"; | |
2183 | } | |
2184 | } | |
2185 | ||
2186 | return $info; | |
2187 | } | |
2188 | ||
2189 | sub resolv_server { | |
2190 | my ($server) = @_; | |
2191 | ||
2192 | my $packed_ip = gethostbyname($server); | |
2193 | if (defined $packed_ip) { | |
2194 | return inet_ntoa($packed_ip); | |
2195 | } | |
2196 | return undef; | |
2197 | } | |
2198 | ||
2199 | sub scan_nfs { | |
2200 | my ($server_in) = @_; | |
2201 | ||
2202 | my $server; | |
2203 | if (!($server = resolv_server ($server_in))) { | |
2204 | die "unable to resolve address for server '${server_in}'\n"; | |
2205 | } | |
2206 | ||
2207 | my $cmd = ['/sbin/showmount', '--no-headers', '--exports', $server]; | |
2208 | ||
2209 | my $res = {}; | |
f81372ac | 2210 | run_command($cmd, outfunc => sub { |
b6cf0a66 DM |
2211 | my $line = shift; |
2212 | ||
2213 | # note: howto handle white spaces in export path?? | |
2214 | if ($line =~ m!^(/\S+)\s+(.+)$!) { | |
2215 | $res->{$1} = $2; | |
2216 | } | |
2217 | }); | |
2218 | ||
2219 | return $res; | |
2220 | } | |
2221 | ||
2222 | sub resolv_portal { | |
2223 | my ($portal, $noerr) = @_; | |
2224 | ||
2225 | if ($portal =~ m/^([^:]+)(:(\d+))?$/) { | |
2226 | my $server = $1; | |
2227 | my $port = $3; | |
2228 | ||
2229 | if (my $ip = resolv_server($server)) { | |
2230 | $server = $ip; | |
2231 | return $port ? "$server:$port" : $server; | |
2232 | } | |
2233 | } | |
2234 | return undef if $noerr; | |
2235 | ||
2236 | raise_param_exc({ portal => "unable to resolve portal address '$portal'" }); | |
2237 | } | |
2238 | ||
2239 | # idea is from usbutils package (/usr/bin/usb-devices) script | |
2240 | sub __scan_usb_device { | |
2241 | my ($res, $devpath, $parent, $level) = @_; | |
2242 | ||
2243 | return if ! -d $devpath; | |
2244 | return if $level && $devpath !~ m/^.*[-.](\d+)$/; | |
2245 | my $port = $level ? int($1 - 1) : 0; | |
2246 | ||
2247 | my $busnum = int(file_read_firstline("$devpath/busnum")); | |
2248 | my $devnum = int(file_read_firstline("$devpath/devnum")); | |
2249 | ||
2250 | my $d = { | |
2251 | port => $port, | |
2252 | level => $level, | |
2253 | busnum => $busnum, | |
2254 | devnum => $devnum, | |
2255 | speed => file_read_firstline("$devpath/speed"), | |
2256 | class => hex(file_read_firstline("$devpath/bDeviceClass")), | |
2257 | vendid => file_read_firstline("$devpath/idVendor"), | |
2258 | prodid => file_read_firstline("$devpath/idProduct"), | |
2259 | }; | |
2260 | ||
2261 | if ($level) { | |
2262 | my $usbpath = $devpath; | |
2263 | $usbpath =~ s|^.*/\d+\-||; | |
2264 | $d->{usbpath} = $usbpath; | |
2265 | } | |
2266 | ||
2267 | my $product = file_read_firstline("$devpath/product"); | |
2268 | $d->{product} = $product if $product; | |
2269 | ||
2270 | my $manu = file_read_firstline("$devpath/manufacturer"); | |
2271 | $d->{manufacturer} = $manu if $manu; | |
2272 | ||
2273 | my $serial => file_read_firstline("$devpath/serial"); | |
2274 | $d->{serial} = $serial if $serial; | |
2275 | ||
2276 | push @$res, $d; | |
2277 | ||
2278 | foreach my $subdev (<$devpath/$busnum-*>) { | |
2279 | next if $subdev !~ m|/$busnum-[0-9]+(\.[0-9]+)*$|; | |
2280 | __scan_usb_device($res, $subdev, $devnum, $level + 1); | |
2281 | } | |
2282 | ||
2283 | }; | |
2284 | ||
2285 | sub scan_usb { | |
2286 | ||
2287 | my $devlist = []; | |
2288 | ||
2289 | foreach my $device (</sys/bus/usb/devices/usb*>) { | |
2290 | __scan_usb_device($devlist, $device, 0, 0); | |
2291 | } | |
2292 | ||
2293 | return $devlist; | |
2294 | } | |
2295 | ||
2296 | sub scan_iscsi { | |
2297 | my ($portal_in) = @_; | |
2298 | ||
2299 | my $portal; | |
2300 | if (!($portal = resolv_portal ($portal_in))) { | |
2301 | die "unable to parse/resolve portal address '${portal_in}'\n"; | |
2302 | } | |
2303 | ||
2304 | return iscsi_discovery($portal); | |
2305 | } | |
2306 | ||
2307 | sub storage_default_format { | |
2308 | my ($cfg, $storeid) = @_; | |
2309 | ||
2310 | my $scfg = storage_config ($cfg, $storeid); | |
2311 | ||
2312 | my $def = $default_config->{$scfg->{type}}; | |
2313 | ||
2314 | my $def_format = 'raw'; | |
2315 | my $valid_formats = [ $def_format ]; | |
2316 | ||
2317 | if (defined ($def->{format})) { | |
2318 | $def_format = $scfg->{format} || $def->{format}->[1]; | |
2319 | $valid_formats = [ sort keys %{$def->{format}->[0]} ]; | |
2320 | } | |
2321 | ||
2322 | return wantarray ? ($def_format, $valid_formats) : $def_format; | |
2323 | } | |
2324 | ||
2325 | sub vgroup_is_used { | |
2326 | my ($cfg, $vgname) = @_; | |
2327 | ||
2328 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
2329 | my $scfg = storage_config ($cfg, $storeid); | |
2330 | if ($scfg->{type} eq 'lvm' && $scfg->{vgname} eq $vgname) { | |
2331 | return 1; | |
2332 | } | |
2333 | } | |
2334 | ||
2335 | return undef; | |
2336 | } | |
2337 | ||
2338 | sub target_is_used { | |
2339 | my ($cfg, $target) = @_; | |
2340 | ||
2341 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
2342 | my $scfg = storage_config ($cfg, $storeid); | |
2343 | if ($scfg->{type} eq 'iscsi' && $scfg->{target} eq $target) { | |
2344 | return 1; | |
2345 | } | |
2346 | } | |
2347 | ||
2348 | return undef; | |
2349 | } | |
2350 | ||
2351 | sub volume_is_used { | |
2352 | my ($cfg, $volid) = @_; | |
2353 | ||
2354 | foreach my $storeid (keys %{$cfg->{ids}}) { | |
2355 | my $scfg = storage_config ($cfg, $storeid); | |
2356 | if ($scfg->{base} && $scfg->{base} eq $volid) { | |
2357 | return 1; | |
2358 | } | |
2359 | } | |
2360 | ||
2361 | return undef; | |
2362 | } | |
2363 | ||
2364 | sub storage_is_used { | |
2365 | my ($cfg, $storeid) = @_; | |
2366 | ||
2367 | foreach my $sid (keys %{$cfg->{ids}}) { | |
2368 | my $scfg = storage_config ($cfg, $sid); | |
2369 | next if !$scfg->{base}; | |
2370 | my ($st) = parse_volume_id ($scfg->{base}); | |
2371 | return 1 if $st && $st eq $storeid; | |
2372 | } | |
2373 | ||
2374 | return undef; | |
2375 | } | |
2376 | ||
2377 | sub foreach_volid { | |
2378 | my ($list, $func) = @_; | |
2379 | ||
2380 | return if !$list; | |
2381 | ||
2382 | foreach my $sid (keys %$list) { | |
2383 | foreach my $info (@{$list->{$sid}}) { | |
2384 | my $volid = $info->{volid}; | |
2385 | my ($sid1, $volname) = parse_volume_id ($volid, 1); | |
2386 | if ($sid1 && $sid1 eq $sid) { | |
2387 | &$func ($volid, $sid, $info); | |
2388 | } else { | |
2389 | warn "detected strange volid '$volid' in volume list for '$sid'\n"; | |
2390 | } | |
2391 | } | |
2392 | } | |
2393 | } | |
2394 | ||
2395 | 1; |