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Commit | Line | Data |
---|---|---|
cbba9b5b DC |
1 | package PVE::Diskmanage; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
d5c80a5b | 5 | |
cbba9b5b DC |
6 | use PVE::ProcFSTools; |
7 | use Data::Dumper; | |
8 | use Cwd qw(abs_path); | |
3196c387 | 9 | use Fcntl ':mode'; |
92ae59df | 10 | use File::stat; |
8cd6d7e8 | 11 | use JSON; |
cbba9b5b DC |
12 | |
13 | use PVE::Tools qw(extract_param run_command file_get_contents file_read_firstline dir_glob_regex dir_glob_foreach trim); | |
14 | ||
15 | my $SMARTCTL = "/usr/sbin/smartctl"; | |
16 | my $ZPOOL = "/sbin/zpool"; | |
17 | my $SGDISK = "/sbin/sgdisk"; | |
18 | my $PVS = "/sbin/pvs"; | |
19dcd1ad | 19 | my $LVS = "/sbin/lvs"; |
cbba9b5b | 20 | my $UDEVADM = "/bin/udevadm"; |
8cd6d7e8 | 21 | my $LSBLK = "/bin/lsblk"; |
cbba9b5b DC |
22 | |
23 | sub verify_blockdev_path { | |
24 | my ($rel_path) = @_; | |
25 | ||
26 | die "missing path" if !$rel_path; | |
27 | my $path = abs_path($rel_path); | |
28 | die "failed to get absolute path to $rel_path\n" if !$path; | |
29 | ||
30 | die "got unusual device path '$path'\n" if $path !~ m|^/dev/(.*)$|; | |
31 | ||
32 | $path = "/dev/$1"; # untaint | |
33 | ||
34 | assert_blockdev($path); | |
35 | ||
36 | return $path; | |
37 | } | |
38 | ||
39 | sub assert_blockdev { | |
40 | my ($dev, $noerr) = @_; | |
41 | ||
42 | if ($dev !~ m|^/dev/| || !(-b $dev)) { | |
43 | return undef if $noerr; | |
44 | die "not a valid block device\n"; | |
45 | } | |
46 | ||
47 | return 1; | |
48 | } | |
49 | ||
50 | sub init_disk { | |
51 | my ($disk, $uuid) = @_; | |
52 | ||
53 | assert_blockdev($disk); | |
54 | ||
55 | # we should already have checked if it is in use in the api call | |
56 | # but we check again for safety | |
57 | die "disk $disk is already in use\n" if disk_is_used($disk); | |
58 | ||
59 | my $id = $uuid || 'R'; | |
60 | run_command([$SGDISK, $disk, '-U', $id]); | |
61 | return 1; | |
62 | } | |
63 | ||
64 | sub disk_is_used { | |
65 | my ($disk) = @_; | |
66 | ||
67 | my $dev = $disk; | |
68 | $dev =~ s|^/dev/||; | |
69 | ||
7a98a62d | 70 | my $disklist = get_disks($dev, 1); |
cbba9b5b DC |
71 | |
72 | die "'$disk' is not a valid local disk\n" if !defined($disklist->{$dev}); | |
73 | return 1 if $disklist->{$dev}->{used}; | |
74 | ||
75 | return 0; | |
76 | } | |
77 | ||
78 | sub get_smart_data { | |
dd902da7 | 79 | my ($disk, $healthonly) = @_; |
cbba9b5b DC |
80 | |
81 | assert_blockdev($disk); | |
82 | my $smartdata = {}; | |
dc1311cb | 83 | my $type; |
cbba9b5b | 84 | |
9018a4e6 | 85 | my $returncode = 0; |
c9bd3d22 | 86 | |
c3442aa5 WB |
87 | if ($disk =~ m!^/dev/(nvme\d+n\d+)$!) { |
88 | my $info = get_sysdir_info("/sys/block/$1"); | |
89 | $disk = "/dev/".($info->{device} | |
90 | or die "failed to get nvme controller device for $disk\n"); | |
91 | } | |
c9bd3d22 | 92 | |
dd902da7 DC |
93 | my $cmd = [$SMARTCTL, '-H']; |
94 | push @$cmd, '-A', '-f', 'brief' if !$healthonly; | |
95 | push @$cmd, $disk; | |
96 | ||
cbba9b5b | 97 | eval { |
dd902da7 | 98 | $returncode = run_command($cmd, noerr => 1, outfunc => sub{ |
cbba9b5b DC |
99 | my ($line) = @_; |
100 | ||
1c999553 FG |
101 | # ATA SMART attributes, e.g.: |
102 | # ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE | |
103 | # 1 Raw_Read_Error_Rate POSR-K 100 100 000 - 0 | |
dc1311cb FG |
104 | # |
105 | # SAS and NVME disks, e.g.: | |
106 | # Data Units Written: 5,584,952 [2.85 TB] | |
107 | # Accumulated start-stop cycles: 34 | |
108 | ||
bd54091c | 109 | if (defined($type) && $type eq 'ata' && $line =~ m/^([ \d]{2}\d)\s+(\S+)\s+(\S{6})\s+(\d+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(.*)$/) { |
cbba9b5b | 110 | my $entry = {}; |
bd54091c | 111 | |
1c999553 FG |
112 | $entry->{name} = $2 if defined $2; |
113 | $entry->{flags} = $3 if defined $3; | |
cbba9b5b | 114 | # the +0 makes a number out of the strings |
1c999553 FG |
115 | $entry->{value} = $4+0 if defined $4; |
116 | $entry->{worst} = $5+0 if defined $5; | |
bd54091c DC |
117 | # some disks report the default threshold as --- instead of 000 |
118 | if (defined($6) && $6 eq '---') { | |
119 | $entry->{threshold} = 0; | |
120 | } else { | |
121 | $entry->{threshold} = $6+0 if defined $6; | |
122 | } | |
1c999553 FG |
123 | $entry->{fail} = $7 if defined $7; |
124 | $entry->{raw} = $8 if defined $8; | |
125 | $entry->{id} = $1 if defined $1; | |
cbba9b5b | 126 | push @{$smartdata->{attributes}}, $entry; |
5db2d529 | 127 | } elsif ($line =~ m/(?:Health Status|self\-assessment test result): (.*)$/ ) { |
cbba9b5b DC |
128 | $smartdata->{health} = $1; |
129 | } elsif ($line =~ m/Vendor Specific SMART Attributes with Thresholds:/) { | |
dc1311cb FG |
130 | $type = 'ata'; |
131 | delete $smartdata->{text}; | |
132 | } elsif ($line =~ m/=== START OF (READ )?SMART DATA SECTION ===/) { | |
133 | $type = 'text'; | |
134 | } elsif (defined($type) && $type eq 'text') { | |
135 | $smartdata->{text} = '' if !defined $smartdata->{text}; | |
136 | $smartdata->{text} .= "$line\n"; | |
ea928fd4 | 137 | # extract wearout from nvme text, allow for decimal values |
ce73713e | 138 | if ($line =~ m/Percentage Used:\s*(\d+(?:\.\d+)?)\%/i) { |
ea928fd4 DC |
139 | $smartdata->{wearout} = 100 - $1; |
140 | } | |
dd902da7 DC |
141 | } elsif ($line =~ m/SMART Disabled/) { |
142 | $smartdata->{health} = "SMART Disabled"; | |
cbba9b5b DC |
143 | } |
144 | }); | |
145 | }; | |
9018a4e6 DC |
146 | my $err = $@; |
147 | ||
148 | # bit 0 and 1 mark an severe smartctl error | |
149 | # all others are for disk status, so ignore them | |
150 | # see smartctl(8) | |
151 | if ((defined($returncode) && ($returncode & 0b00000011)) || $err) { | |
152 | die "Error getting S.M.A.R.T. data: Exit code: $returncode\n"; | |
153 | } | |
dc1311cb FG |
154 | |
155 | $smartdata->{type} = $type; | |
156 | ||
cbba9b5b DC |
157 | return $smartdata; |
158 | } | |
159 | ||
8cd6d7e8 DC |
160 | sub get_parttype_info() { |
161 | my $cmd = [$LSBLK, '--json', '-o', 'path,parttype']; | |
162 | my $output = ""; | |
163 | my $res = {}; | |
164 | eval { | |
165 | run_command($cmd, outfunc => sub { | |
166 | my ($line) = @_; | |
167 | $output .= "$line\n"; | |
168 | }); | |
169 | }; | |
170 | warn "$@\n" if $@; | |
171 | return $res if $output eq ''; | |
172 | ||
173 | my $parsed = eval { decode_json($output) }; | |
174 | warn "$@\n" if $@; | |
175 | my $list = $parsed->{blockdevices} // []; | |
176 | ||
177 | foreach my $dev (@$list) { | |
178 | next if !($dev->{parttype}); | |
179 | my $type = $dev->{parttype}; | |
180 | $res->{$type} = [] if !defined($res->{$type}); | |
181 | push @{$res->{$type}}, $dev->{path}; | |
182 | } | |
183 | ||
184 | return $res; | |
185 | } | |
186 | ||
187 | my $get_devices_by_partuuid = sub { | |
188 | my ($parttype_map, $uuids, $res) = @_; | |
189 | ||
190 | $res = {} if !defined($res); | |
191 | ||
192 | foreach my $uuid (sort keys %$uuids) { | |
193 | map { $res->{$_} = $uuids->{$uuid} } @{$parttype_map->{$uuid}}; | |
194 | } | |
195 | ||
196 | return $res; | |
197 | }; | |
198 | ||
cbba9b5b | 199 | sub get_zfs_devices { |
8cd6d7e8 DC |
200 | my ($parttype_map) = @_; |
201 | my $res = {}; | |
cbba9b5b | 202 | |
501562d4 | 203 | return {} if ! -x $ZPOOL; |
4526dffa | 204 | |
cbba9b5b DC |
205 | # use zpool and parttype uuid, |
206 | # because log and cache do not have | |
207 | # zfs type uuid | |
208 | eval { | |
209 | run_command([$ZPOOL, 'list', '-HPLv'], outfunc => sub { | |
210 | my ($line) = @_; | |
211 | ||
212 | if ($line =~ m|^\t([^\t]+)\t|) { | |
8cd6d7e8 | 213 | $res->{$1} = 1; |
cbba9b5b DC |
214 | } |
215 | }); | |
216 | }; | |
217 | ||
218 | # only warn here, | |
219 | # because maybe zfs tools are not installed | |
220 | warn "$@\n" if $@; | |
221 | ||
8cd6d7e8 DC |
222 | my $uuids = { |
223 | "6a898cc3-1dd2-11b2-99a6-080020736631" => 1, # apple | |
224 | "516e7cba-6ecf-11d6-8ff8-00022d09712b" => 1, # bsd | |
225 | }; | |
cbba9b5b | 226 | |
cbba9b5b | 227 | |
8cd6d7e8 DC |
228 | $res = $get_devices_by_partuuid->($parttype_map, $uuids, $res); |
229 | ||
230 | return $res; | |
cbba9b5b DC |
231 | } |
232 | ||
233 | sub get_lvm_devices { | |
8cd6d7e8 DC |
234 | my ($parttype_map) = @_; |
235 | my $res = {}; | |
cbba9b5b DC |
236 | eval { |
237 | run_command([$PVS, '--noheadings', '--readonly', '-o', 'pv_name'], outfunc => sub{ | |
238 | my ($line) = @_; | |
239 | $line = trim($line); | |
240 | if ($line =~ m|^/dev/|) { | |
8cd6d7e8 | 241 | $res->{$line} = 1; |
cbba9b5b DC |
242 | } |
243 | }); | |
244 | }; | |
245 | ||
246 | # if something goes wrong, we do not want | |
247 | # to give up, but indicate an error has occured | |
248 | warn "$@\n" if $@; | |
249 | ||
8cd6d7e8 DC |
250 | my $uuids = { |
251 | "e6d6d379-f507-44c2-a23c-238f2a3df928" => 1, | |
252 | }; | |
cbba9b5b | 253 | |
8cd6d7e8 | 254 | $res = $get_devices_by_partuuid->($parttype_map, $uuids, $res); |
cbba9b5b | 255 | |
8cd6d7e8 | 256 | return $res; |
cbba9b5b DC |
257 | } |
258 | ||
259 | sub get_ceph_journals { | |
8cd6d7e8 DC |
260 | my ($parttype_map) = @_; |
261 | my $res = {}; | |
262 | ||
263 | my $uuids = { | |
264 | '45b0969e-9b03-4f30-b4c6-b4b80ceff106' => 1, # journal | |
265 | '30cd0809-c2b2-499c-8879-2d6b78529876' => 2, # db | |
266 | '5ce17fce-4087-4169-b7ff-056cc58473f9' => 3, # wal | |
267 | 'cafecafe-9b03-4f30-b4c6-b4b80ceff106' => 4, # block | |
268 | }; | |
269 | ||
270 | $res = $get_devices_by_partuuid->($parttype_map, $uuids, $res); | |
cbba9b5b | 271 | |
8cd6d7e8 | 272 | return $res; |
cbba9b5b DC |
273 | } |
274 | ||
19dcd1ad DC |
275 | # reads the lv_tags and matches them with the devices |
276 | sub get_ceph_volume_infos { | |
277 | my $result = {}; | |
278 | ||
248f43f5 TL |
279 | my $cmd = [ $LVS, '-S', 'lv_name=~^osd-', '-o', 'devices,lv_name,lv_tags', |
280 | '--noheadings', '--readonly', '--separator', ';' ]; | |
19dcd1ad DC |
281 | |
282 | run_command($cmd, outfunc => sub { | |
283 | my $line = shift; | |
248f43f5 TL |
284 | $line =~ s/(?:^\s+)|(?:\s+$)//g; # trim whitespaces |
285 | ||
286 | my $fields = [ split(';', $line) ]; | |
19dcd1ad DC |
287 | |
288 | # lvs syntax is /dev/sdX(Y) where Y is the start (which we do not need) | |
289 | my ($dev) = $fields->[0] =~ m|^(/dev/[a-z]+)|; | |
290 | if ($fields->[1] =~ m|^osd-([^-]+)-|) { | |
291 | my $type = $1; | |
248f43f5 | 292 | # $result autovivification is wanted, to not creating empty hashes |
79f4a7bf | 293 | if (($type eq 'block' || $type eq 'data') && $fields->[2] =~ m/ceph.osd_id=([^,]+)/) { |
19dcd1ad DC |
294 | $result->{$dev}->{osdid} = $1; |
295 | $result->{$dev}->{bluestore} = ($type eq 'block'); | |
bfb3d42d DC |
296 | if ($fields->[2] =~ m/ceph\.encrypted=1/) { |
297 | $result->{$dev}->{encrypted} = 1; | |
298 | } | |
19dcd1ad | 299 | } else { |
248f43f5 | 300 | # undef++ becomes '1' (see `perldoc perlop`: Auto-increment) |
19dcd1ad DC |
301 | $result->{$dev}->{$type}++; |
302 | } | |
303 | } | |
304 | }); | |
305 | ||
306 | return $result; | |
307 | } | |
308 | ||
cbba9b5b DC |
309 | sub get_udev_info { |
310 | my ($dev) = @_; | |
311 | ||
312 | my $info = ""; | |
313 | my $data = {}; | |
314 | eval { | |
532e89e7 | 315 | run_command([$UDEVADM, 'info', '-p', $dev, '--query', 'all'], outfunc => sub { |
cbba9b5b DC |
316 | my ($line) = @_; |
317 | $info .= "$line\n"; | |
318 | }); | |
319 | }; | |
320 | warn $@ if $@; | |
321 | return undef if !$info; | |
322 | ||
323 | return undef if $info !~ m/^E: DEVTYPE=disk$/m; | |
324 | return undef if $info =~ m/^E: ID_CDROM/m; | |
325 | ||
326 | # we use this, because some disks are not simply in /dev | |
327 | # e.g. /dev/cciss/c0d0 | |
328 | if ($info =~ m/^E: DEVNAME=(\S+)$/m) { | |
329 | $data->{devpath} = $1; | |
330 | } | |
331 | return if !defined($data->{devpath}); | |
332 | ||
333 | $data->{serial} = 'unknown'; | |
334 | if ($info =~ m/^E: ID_SERIAL_SHORT=(\S+)$/m) { | |
335 | $data->{serial} = $1; | |
336 | } | |
337 | ||
338 | $data->{gpt} = 0; | |
339 | if ($info =~ m/^E: ID_PART_TABLE_TYPE=gpt$/m) { | |
340 | $data->{gpt} = 1; | |
341 | } | |
342 | ||
343 | # detect SSD | |
344 | $data->{rpm} = -1; | |
345 | if ($info =~ m/^E: ID_ATA_ROTATION_RATE_RPM=(\d+)$/m) { | |
346 | $data->{rpm} = $1; | |
347 | } | |
348 | ||
349 | if ($info =~ m/^E: ID_BUS=usb$/m) { | |
350 | $data->{usb} = 1; | |
351 | } | |
352 | ||
865bdbd9 DC |
353 | if ($info =~ m/^E: ID_MODEL=(.+)$/m) { |
354 | $data->{model} = $1; | |
355 | } | |
356 | ||
cbba9b5b DC |
357 | $data->{wwn} = 'unknown'; |
358 | if ($info =~ m/^E: ID_WWN=(.*)$/m) { | |
359 | $data->{wwn} = $1; | |
360 | } | |
361 | ||
0f0d99a3 SI |
362 | if ($info =~ m/^E: DEVLINKS=(.+)$/m) { |
363 | my @devlinks = grep(m#^/dev/disk/by-id/(ata|scsi|nvme(?!-eui))#, split (/ /, $1)); | |
364 | $data->{by_id_link} = $devlinks[0] if defined($devlinks[0]); | |
365 | } | |
366 | ||
cbba9b5b DC |
367 | return $data; |
368 | } | |
369 | ||
370 | sub get_sysdir_info { | |
371 | my ($sysdir) = @_; | |
372 | ||
461a9fd8 DC |
373 | return undef if ! -d "$sysdir/device"; |
374 | ||
cbba9b5b DC |
375 | my $data = {}; |
376 | ||
377 | my $size = file_read_firstline("$sysdir/size"); | |
378 | return undef if !$size; | |
379 | ||
380 | # linux always considers sectors to be 512 bytes, | |
381 | # independently of real block size | |
382 | $data->{size} = $size * 512; | |
383 | ||
384 | # dir/queue/rotational should be 1 for hdd, 0 for ssd | |
571b6f26 | 385 | $data->{rotational} = file_read_firstline("$sysdir/queue/rotational") // -1; |
cbba9b5b DC |
386 | |
387 | $data->{vendor} = file_read_firstline("$sysdir/device/vendor") || 'unknown'; | |
388 | $data->{model} = file_read_firstline("$sysdir/device/model") || 'unknown'; | |
389 | ||
c3442aa5 WB |
390 | if (defined(my $device = readlink("$sysdir/device"))) { |
391 | # strip directory and untaint: | |
392 | ($data->{device}) = $device =~ m!([^/]+)$!; | |
393 | } | |
394 | ||
cbba9b5b DC |
395 | return $data; |
396 | } | |
397 | ||
6965a670 | 398 | sub get_wear_leveling_info { |
dbad606d | 399 | my ($smartdata) = @_; |
ea928fd4 DC |
400 | my $attributes = $smartdata->{attributes}; |
401 | ||
402 | if (defined($smartdata->{wearout})) { | |
403 | return $smartdata->{wearout}; | |
404 | } | |
6965a670 DC |
405 | |
406 | my $wearout; | |
407 | ||
dbad606d JJS |
408 | # Common register names that represent percentage values of potential |
409 | # failure indicators used in drivedb.h of smartmontool's. Order matters, | |
410 | # as some drives may have multiple definitions | |
411 | my @wearoutregisters = ( | |
412 | "Media_Wearout_Indicator", | |
413 | "SSD_Life_Left", | |
414 | "Wear_Leveling_Count", | |
415 | "Perc_Write\/Erase_Ct_BC", | |
416 | "Perc_Rated_Life_Remain", | |
417 | "Remaining_Lifetime_Perc", | |
418 | "Percent_Lifetime_Remain", | |
419 | "Lifetime_Left", | |
420 | "PCT_Life_Remaining", | |
421 | "Lifetime_Remaining", | |
422 | "Percent_Life_Remaining", | |
423 | "Percent_Lifetime_Used", | |
424 | "Perc_Rated_Life_Used" | |
425 | ); | |
426 | ||
427 | # Search for S.M.A.R.T. attributes for known register | |
428 | foreach my $register (@wearoutregisters) { | |
429 | last if defined $wearout; | |
430 | foreach my $attr (@$attributes) { | |
431 | next if $attr->{name} !~ m/$register/; | |
432 | $wearout = $attr->{value}; | |
433 | last; | |
6965a670 DC |
434 | } |
435 | } | |
436 | ||
6965a670 DC |
437 | return $wearout; |
438 | } | |
439 | ||
10a48db5 DC |
440 | sub dir_is_empty { |
441 | my ($dir) = @_; | |
442 | ||
443 | my $dh = IO::Dir->new ($dir); | |
444 | return 1 if !$dh; | |
445 | ||
446 | while (defined(my $tmp = $dh->read)) { | |
447 | next if $tmp eq '.' || $tmp eq '..'; | |
448 | $dh->close; | |
449 | return 0; | |
450 | } | |
451 | $dh->close; | |
452 | return 1; | |
453 | } | |
454 | ||
eebcdb11 DC |
455 | sub is_iscsi { |
456 | my ($sysdir) = @_; | |
457 | ||
458 | if (-l $sysdir && readlink($sysdir) =~ m|host[^/]*/session[^/]*|) { | |
459 | return 1; | |
460 | } | |
461 | ||
462 | return 0; | |
463 | } | |
464 | ||
4731eb11 TL |
465 | my sub is_ssdlike { |
466 | my ($type) = @_; | |
467 | return $type eq 'ssd' || $type eq 'nvme'; | |
468 | } | |
469 | ||
cbba9b5b | 470 | sub get_disks { |
52a064af | 471 | my ($disks, $nosmart) = @_; |
cbba9b5b DC |
472 | my $disklist = {}; |
473 | ||
474 | my $mounted = {}; | |
475 | ||
476 | my $mounts = PVE::ProcFSTools::parse_proc_mounts(); | |
477 | ||
478 | foreach my $mount (@$mounts) { | |
479 | next if $mount->[0] !~ m|^/dev/|; | |
480 | $mounted->{abs_path($mount->[0])} = $mount->[1]; | |
481 | }; | |
482 | ||
483 | my $dev_is_mounted = sub { | |
484 | my ($dev) = @_; | |
485 | return $mounted->{$dev}; | |
486 | }; | |
487 | ||
8cd6d7e8 DC |
488 | my $parttype_map = get_parttype_info(); |
489 | ||
490 | my $journalhash = get_ceph_journals($parttype_map); | |
19dcd1ad | 491 | my $ceph_volume_infos = get_ceph_volume_infos(); |
cbba9b5b | 492 | |
8cd6d7e8 | 493 | my $zfshash = get_zfs_devices($parttype_map); |
cbba9b5b | 494 | |
8cd6d7e8 | 495 | my $lvmhash = get_lvm_devices($parttype_map); |
cbba9b5b | 496 | |
52a064af DC |
497 | my $disk_regex = ".*"; |
498 | if (defined($disks)) { | |
499 | if (!ref($disks)) { | |
500 | $disks = [ $disks ]; | |
501 | } elsif (ref($disks) ne 'ARRAY') { | |
502 | die "disks is not a string or array reference\n"; | |
503 | } | |
504 | # we get cciss/c0d0 but need cciss!c0d0 | |
5045e0b7 | 505 | $_ =~ s|cciss/|cciss!| for @$disks; |
52a064af DC |
506 | |
507 | $disk_regex = "(?:" . join('|', @$disks) . ")"; | |
1590fc13 DC |
508 | } |
509 | ||
52a064af | 510 | dir_glob_foreach('/sys/block', $disk_regex, sub { |
cbba9b5b | 511 | my ($dev) = @_; |
cbba9b5b DC |
512 | # whitelisting following devices |
513 | # hdX: ide block device | |
514 | # sdX: sd block device | |
515 | # vdX: virtual block device | |
516 | # xvdX: xen virtual block device | |
517 | # nvmeXnY: nvme devices | |
38ddd4ce | 518 | # cciss!cXnY: cciss devices |
cbba9b5b DC |
519 | return if $dev !~ m/^(h|s|x?v)d[a-z]+$/ && |
520 | $dev !~ m/^nvme\d+n\d+$/ && | |
38ddd4ce | 521 | $dev !~ m/^cciss\!c\d+d\d+$/; |
cbba9b5b | 522 | |
532e89e7 | 523 | my $data = get_udev_info("/sys/block/$dev"); |
cbba9b5b DC |
524 | return if !defined($data); |
525 | my $devpath = $data->{devpath}; | |
526 | ||
527 | my $sysdir = "/sys/block/$dev"; | |
528 | ||
cbba9b5b | 529 | # we do not want iscsi devices |
eebcdb11 | 530 | return if is_iscsi($sysdir); |
cbba9b5b DC |
531 | |
532 | my $sysdata = get_sysdir_info($sysdir); | |
533 | return if !defined($sysdata); | |
534 | ||
535 | my $type = 'unknown'; | |
536 | ||
537 | if ($sysdata->{rotational} == 0) { | |
538 | $type = 'ssd'; | |
4731eb11 | 539 | $type = 'nvme' if $dev =~ m/^nvme\d+n\d+$/; |
cbba9b5b DC |
540 | $data->{rpm} = 0; |
541 | } elsif ($sysdata->{rotational} == 1) { | |
542 | if ($data->{rpm} != -1) { | |
543 | $type = 'hdd'; | |
544 | } elsif ($data->{usb}) { | |
545 | $type = 'usb'; | |
546 | $data->{rpm} = 0; | |
547 | } | |
548 | } | |
549 | ||
acd3d916 | 550 | my $health = 'UNKNOWN'; |
6965a670 | 551 | my $wearout = 'N/A'; |
7a98a62d FG |
552 | |
553 | if (!$nosmart) { | |
554 | eval { | |
4731eb11 | 555 | my $smartdata = get_smart_data($devpath, !is_ssdlike($type)); |
dd902da7 DC |
556 | $health = $smartdata->{health} if $smartdata->{health}; |
557 | ||
4731eb11 | 558 | if (is_ssdlike($type)) { |
7a98a62d | 559 | # if we have an ssd we try to get the wearout indicator |
dbad606d | 560 | my $wearval = get_wear_leveling_info($smartdata); |
9250ddfe | 561 | $wearout = $wearval if defined($wearval); |
acd3d916 | 562 | } |
7a98a62d FG |
563 | }; |
564 | } | |
cbba9b5b DC |
565 | |
566 | my $used; | |
567 | ||
8cd6d7e8 | 568 | $used = 'LVM' if $lvmhash->{$devpath}; |
cbba9b5b DC |
569 | |
570 | $used = 'mounted' if &$dev_is_mounted($devpath); | |
571 | ||
8cd6d7e8 | 572 | $used = 'ZFS' if $zfshash->{$devpath}; |
cbba9b5b | 573 | |
fc7c0e05 DC |
574 | # we replaced cciss/ with cciss! above |
575 | # but in the result we need cciss/ again | |
576 | # because the caller might want to check the | |
577 | # result again with the original parameter | |
578 | if ($dev =~ m|^cciss!|) { | |
579 | $dev =~ s|^cciss!|cciss/|; | |
580 | } | |
581 | ||
cbba9b5b DC |
582 | $disklist->{$dev} = { |
583 | vendor => $sysdata->{vendor}, | |
865bdbd9 | 584 | model => $data->{model} || $sysdata->{model}, |
cbba9b5b DC |
585 | size => $sysdata->{size}, |
586 | serial => $data->{serial}, | |
587 | gpt => $data->{gpt}, | |
588 | rpm => $data->{rpm}, | |
589 | type => $type, | |
590 | wwn => $data->{wwn}, | |
591 | health => $health, | |
592 | devpath => $devpath, | |
593 | wearout => $wearout, | |
594 | }; | |
595 | ||
0f0d99a3 SI |
596 | my $by_id_link = $data->{by_id_link}; |
597 | $disklist->{$dev}->{by_id_link} = $by_id_link if defined($by_id_link); | |
598 | ||
cbba9b5b | 599 | my $osdid = -1; |
e2bd817c | 600 | my $bluestore = 0; |
bfb3d42d | 601 | my $osdencrypted = 0; |
cbba9b5b DC |
602 | |
603 | my $journal_count = 0; | |
e2bd817c DC |
604 | my $db_count = 0; |
605 | my $wal_count = 0; | |
cbba9b5b DC |
606 | |
607 | my $found_partitions; | |
608 | my $found_lvm; | |
609 | my $found_mountpoints; | |
610 | my $found_zfs; | |
611 | my $found_dm; | |
612 | my $partpath = $devpath; | |
613 | ||
614 | # remove part after last / to | |
615 | # get the base path for the partitions | |
616 | # e.g. from /dev/cciss/c0d0 get /dev/cciss | |
617 | $partpath =~ s/\/[^\/]+$//; | |
618 | ||
619 | dir_glob_foreach("$sysdir", "$dev.+", sub { | |
620 | my ($part) = @_; | |
621 | ||
622 | $found_partitions = 1; | |
623 | ||
624 | if (my $mp = &$dev_is_mounted("$partpath/$part")) { | |
625 | $found_mountpoints = 1; | |
626 | if ($mp =~ m|^/var/lib/ceph/osd/ceph-(\d+)$|) { | |
627 | $osdid = $1; | |
628 | } | |
629 | } | |
630 | ||
8cd6d7e8 | 631 | if ($lvmhash->{"$partpath/$part"}) { |
cbba9b5b DC |
632 | $found_lvm = 1; |
633 | } | |
634 | ||
8cd6d7e8 | 635 | if ($zfshash->{"$partpath/$part"}) { |
cbba9b5b DC |
636 | $found_zfs = 1; |
637 | } | |
638 | ||
0180fa42 TL |
639 | if (my $journal_part = $journalhash->{"$partpath/$part"}) { |
640 | $journal_count++ if $journal_part == 1; | |
641 | $db_count++ if $journal_part == 2; | |
642 | $wal_count++ if $journal_part == 3; | |
643 | $bluestore = 1 if $journal_part == 4; | |
e2bd817c | 644 | } |
cbba9b5b | 645 | |
10a48db5 | 646 | if (!dir_is_empty("$sysdir/$part/holders") && !$found_lvm) { |
cbba9b5b DC |
647 | $found_dm = 1; |
648 | } | |
649 | }); | |
650 | ||
0180fa42 TL |
651 | if (my $ceph_volume = $ceph_volume_infos->{$devpath}) { |
652 | $journal_count += $ceph_volume->{journal} // 0; | |
653 | $db_count += $ceph_volume->{db} // 0; | |
654 | $wal_count += $ceph_volume->{wal} // 0; | |
35ccd3d0 | 655 | if (defined($ceph_volume->{osdid})) { |
0180fa42 TL |
656 | $osdid = $ceph_volume->{osdid}; |
657 | $bluestore = 1 if $ceph_volume->{bluestore}; | |
bfb3d42d | 658 | $osdencrypted = 1 if $ceph_volume->{encrypted}; |
19dcd1ad DC |
659 | } |
660 | } | |
661 | ||
cbba9b5b DC |
662 | $used = 'mounted' if $found_mountpoints && !$used; |
663 | $used = 'LVM' if $found_lvm && !$used; | |
664 | $used = 'ZFS' if $found_zfs && !$used; | |
665 | $used = 'Device Mapper' if $found_dm && !$used; | |
666 | $used = 'partitions' if $found_partitions && !$used; | |
667 | ||
668 | # multipath, software raid, etc. | |
669 | # this check comes in last, to show more specific info | |
670 | # if we have it | |
10a48db5 | 671 | $used = 'Device Mapper' if !$used && !dir_is_empty("$sysdir/holders"); |
cbba9b5b DC |
672 | |
673 | $disklist->{$dev}->{used} = $used if $used; | |
674 | $disklist->{$dev}->{osdid} = $osdid; | |
e2bd817c DC |
675 | $disklist->{$dev}->{journals} = $journal_count if $journal_count; |
676 | $disklist->{$dev}->{bluestore} = $bluestore if $osdid != -1; | |
bfb3d42d | 677 | $disklist->{$dev}->{osdencrypted} = $osdencrypted if $osdid != -1; |
e2bd817c DC |
678 | $disklist->{$dev}->{db} = $db_count if $db_count; |
679 | $disklist->{$dev}->{wal} = $wal_count if $wal_count; | |
cbba9b5b DC |
680 | }); |
681 | ||
682 | return $disklist; | |
683 | ||
684 | } | |
685 | ||
3196c387 WL |
686 | sub get_partnum { |
687 | my ($part_path) = @_; | |
688 | ||
92ae59df | 689 | my $st = stat($part_path); |
3196c387 | 690 | |
92ae59df AA |
691 | next if !$st->mode || !S_ISBLK($st->mode) || !$st->rdev; |
692 | my $major = PVE::Tools::dev_t_major($st->rdev); | |
693 | my $minor = PVE::Tools::dev_t_minor($st->rdev); | |
3196c387 WL |
694 | my $partnum_path = "/sys/dev/block/$major:$minor/"; |
695 | ||
696 | my $partnum; | |
697 | ||
698 | $partnum = file_read_firstline("${partnum_path}partition"); | |
699 | ||
481f6177 | 700 | die "Partition does not exist\n" if !defined($partnum); |
3196c387 WL |
701 | |
702 | #untaint and ensure it is a int | |
703 | if ($partnum =~ m/(\d+)/) { | |
704 | $partnum = $1; | |
705 | die "Partition number $partnum is invalid\n" if $partnum > 128; | |
706 | } else { | |
707 | die "Failed to get partition number\n"; | |
708 | } | |
709 | ||
710 | return $partnum; | |
711 | } | |
712 | ||
0d28307d WL |
713 | sub get_blockdev { |
714 | my ($part_path) = @_; | |
715 | ||
1207620c TL |
716 | my ($dev, $block_dev); |
717 | if ($part_path =~ m|^/dev/(.*)$|) { | |
718 | $dev = $1; | |
719 | my $link = readlink "/sys/class/block/$dev"; | |
720 | $block_dev = $1 if $link =~ m|([^/]*)/$dev$|; | |
721 | } | |
0d28307d WL |
722 | |
723 | die "Can't parse parent device\n" if !defined($block_dev); | |
724 | die "No valid block device\n" if index($dev, $block_dev) == -1; | |
725 | ||
726 | $block_dev = "/dev/$block_dev"; | |
727 | die "Block device does not exsists\n" if !(-b $block_dev); | |
728 | ||
729 | return $block_dev; | |
730 | } | |
731 | ||
e39e8ee2 DC |
732 | sub locked_disk_action { |
733 | my ($sub) = @_; | |
734 | my $res = PVE::Tools::lock_file('/run/lock/pve-diskmanage.lck', undef, $sub); | |
735 | die $@ if $@; | |
736 | return $res; | |
737 | } | |
738 | ||
0370861c | 739 | sub assert_disk_unused { |
76c1e57b DC |
740 | my ($dev) = @_; |
741 | ||
0370861c | 742 | die "device '$dev' is already in use\n" if disk_is_used($dev); |
76c1e57b DC |
743 | |
744 | return undef; | |
745 | } | |
746 | ||
1dc3038d DC |
747 | sub append_partition { |
748 | my ($dev, $size) = @_; | |
749 | ||
750 | my $devname = $dev; | |
751 | $devname =~ s|^/dev/||; | |
752 | ||
753 | my $newpartid = 1; | |
754 | dir_glob_foreach("/sys/block/$devname", qr/\Q$devname\E.*?(\d+)/, sub { | |
755 | my ($part, $partid) = @_; | |
756 | ||
757 | if ($partid >= $newpartid) { | |
758 | $newpartid = $partid + 1; | |
759 | } | |
760 | }); | |
761 | ||
762 | $size = PVE::Tools::convert_size($size, 'b' => 'mb'); | |
763 | ||
764 | run_command([ $SGDISK, '-n', "$newpartid:0:+${size}M", $dev ], | |
765 | errmsg => "error creating partition '$newpartid' on '$dev'"); | |
766 | ||
767 | my $partition; | |
768 | ||
769 | # loop again to detect the real partiton device which does not always follow | |
770 | # a strict $devname$partition scheme like /dev/nvme0n1 -> /dev/nvme0n1p1 | |
771 | dir_glob_foreach("/sys/block/$devname", qr/\Q$devname\E.*$newpartid/, sub { | |
772 | my ($part) = @_; | |
773 | ||
774 | $partition = "/dev/$part"; | |
775 | }); | |
776 | ||
777 | return $partition; | |
778 | } | |
779 | ||
cbba9b5b | 780 | 1; |