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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'; |
262ad7a9 | 10 | use File::Basename; |
92ae59df | 11 | use File::stat; |
8cd6d7e8 | 12 | use JSON; |
cbba9b5b DC |
13 | |
14 | use PVE::Tools qw(extract_param run_command file_get_contents file_read_firstline dir_glob_regex dir_glob_foreach trim); | |
15 | ||
16 | my $SMARTCTL = "/usr/sbin/smartctl"; | |
17 | my $ZPOOL = "/sbin/zpool"; | |
18 | my $SGDISK = "/sbin/sgdisk"; | |
19 | my $PVS = "/sbin/pvs"; | |
19dcd1ad | 20 | my $LVS = "/sbin/lvs"; |
8cd6d7e8 | 21 | my $LSBLK = "/bin/lsblk"; |
cbba9b5b | 22 | |
525b4a6e FE |
23 | sub check_bin { |
24 | my ($path) = @_; | |
25 | ||
26 | return -x $path; | |
27 | } | |
28 | ||
cbba9b5b DC |
29 | sub verify_blockdev_path { |
30 | my ($rel_path) = @_; | |
31 | ||
32 | die "missing path" if !$rel_path; | |
33 | my $path = abs_path($rel_path); | |
34 | die "failed to get absolute path to $rel_path\n" if !$path; | |
35 | ||
36 | die "got unusual device path '$path'\n" if $path !~ m|^/dev/(.*)$|; | |
37 | ||
38 | $path = "/dev/$1"; # untaint | |
39 | ||
40 | assert_blockdev($path); | |
41 | ||
42 | return $path; | |
43 | } | |
44 | ||
45 | sub assert_blockdev { | |
46 | my ($dev, $noerr) = @_; | |
47 | ||
48 | if ($dev !~ m|^/dev/| || !(-b $dev)) { | |
49 | return undef if $noerr; | |
50 | die "not a valid block device\n"; | |
51 | } | |
52 | ||
53 | return 1; | |
54 | } | |
55 | ||
56 | sub init_disk { | |
57 | my ($disk, $uuid) = @_; | |
58 | ||
59 | assert_blockdev($disk); | |
60 | ||
61 | # we should already have checked if it is in use in the api call | |
62 | # but we check again for safety | |
63 | die "disk $disk is already in use\n" if disk_is_used($disk); | |
64 | ||
65 | my $id = $uuid || 'R'; | |
66 | run_command([$SGDISK, $disk, '-U', $id]); | |
67 | return 1; | |
68 | } | |
69 | ||
70 | sub disk_is_used { | |
71 | my ($disk) = @_; | |
72 | ||
73 | my $dev = $disk; | |
74 | $dev =~ s|^/dev/||; | |
75 | ||
7a98a62d | 76 | my $disklist = get_disks($dev, 1); |
cbba9b5b DC |
77 | |
78 | die "'$disk' is not a valid local disk\n" if !defined($disklist->{$dev}); | |
79 | return 1 if $disklist->{$dev}->{used}; | |
80 | ||
81 | return 0; | |
82 | } | |
83 | ||
84 | sub get_smart_data { | |
dd902da7 | 85 | my ($disk, $healthonly) = @_; |
cbba9b5b DC |
86 | |
87 | assert_blockdev($disk); | |
88 | my $smartdata = {}; | |
dc1311cb | 89 | my $type; |
cbba9b5b | 90 | |
9018a4e6 | 91 | my $returncode = 0; |
c9bd3d22 | 92 | |
c3442aa5 WB |
93 | if ($disk =~ m!^/dev/(nvme\d+n\d+)$!) { |
94 | my $info = get_sysdir_info("/sys/block/$1"); | |
95 | $disk = "/dev/".($info->{device} | |
96 | or die "failed to get nvme controller device for $disk\n"); | |
97 | } | |
c9bd3d22 | 98 | |
dd902da7 DC |
99 | my $cmd = [$SMARTCTL, '-H']; |
100 | push @$cmd, '-A', '-f', 'brief' if !$healthonly; | |
101 | push @$cmd, $disk; | |
102 | ||
cbba9b5b | 103 | eval { |
dd902da7 | 104 | $returncode = run_command($cmd, noerr => 1, outfunc => sub{ |
cbba9b5b DC |
105 | my ($line) = @_; |
106 | ||
1c999553 FG |
107 | # ATA SMART attributes, e.g.: |
108 | # ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE | |
109 | # 1 Raw_Read_Error_Rate POSR-K 100 100 000 - 0 | |
dc1311cb FG |
110 | # |
111 | # SAS and NVME disks, e.g.: | |
112 | # Data Units Written: 5,584,952 [2.85 TB] | |
113 | # Accumulated start-stop cycles: 34 | |
114 | ||
bd54091c | 115 | if (defined($type) && $type eq 'ata' && $line =~ m/^([ \d]{2}\d)\s+(\S+)\s+(\S{6})\s+(\d+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(.*)$/) { |
cbba9b5b | 116 | my $entry = {}; |
bd54091c | 117 | |
1c999553 FG |
118 | $entry->{name} = $2 if defined $2; |
119 | $entry->{flags} = $3 if defined $3; | |
cbba9b5b | 120 | # the +0 makes a number out of the strings |
1c999553 FG |
121 | $entry->{value} = $4+0 if defined $4; |
122 | $entry->{worst} = $5+0 if defined $5; | |
bd54091c DC |
123 | # some disks report the default threshold as --- instead of 000 |
124 | if (defined($6) && $6 eq '---') { | |
125 | $entry->{threshold} = 0; | |
126 | } else { | |
127 | $entry->{threshold} = $6+0 if defined $6; | |
128 | } | |
1c999553 FG |
129 | $entry->{fail} = $7 if defined $7; |
130 | $entry->{raw} = $8 if defined $8; | |
131 | $entry->{id} = $1 if defined $1; | |
cbba9b5b | 132 | push @{$smartdata->{attributes}}, $entry; |
5db2d529 | 133 | } elsif ($line =~ m/(?:Health Status|self\-assessment test result): (.*)$/ ) { |
cbba9b5b DC |
134 | $smartdata->{health} = $1; |
135 | } elsif ($line =~ m/Vendor Specific SMART Attributes with Thresholds:/) { | |
dc1311cb FG |
136 | $type = 'ata'; |
137 | delete $smartdata->{text}; | |
138 | } elsif ($line =~ m/=== START OF (READ )?SMART DATA SECTION ===/) { | |
139 | $type = 'text'; | |
140 | } elsif (defined($type) && $type eq 'text') { | |
141 | $smartdata->{text} = '' if !defined $smartdata->{text}; | |
142 | $smartdata->{text} .= "$line\n"; | |
2c048efd DC |
143 | # extract wearout from nvme/sas text, allow for decimal values |
144 | if ($line =~ m/Percentage Used(?: endurance indicator)?:\s*(\d+(?:\.\d+)?)\%/i) { | |
ea928fd4 DC |
145 | $smartdata->{wearout} = 100 - $1; |
146 | } | |
dd902da7 DC |
147 | } elsif ($line =~ m/SMART Disabled/) { |
148 | $smartdata->{health} = "SMART Disabled"; | |
cbba9b5b DC |
149 | } |
150 | }); | |
151 | }; | |
9018a4e6 DC |
152 | my $err = $@; |
153 | ||
154 | # bit 0 and 1 mark an severe smartctl error | |
155 | # all others are for disk status, so ignore them | |
156 | # see smartctl(8) | |
157 | if ((defined($returncode) && ($returncode & 0b00000011)) || $err) { | |
158 | die "Error getting S.M.A.R.T. data: Exit code: $returncode\n"; | |
159 | } | |
dc1311cb FG |
160 | |
161 | $smartdata->{type} = $type; | |
162 | ||
cbba9b5b DC |
163 | return $smartdata; |
164 | } | |
165 | ||
b6bbc2ab | 166 | sub get_lsblk_info() { |
59c03cd9 | 167 | my $cmd = [$LSBLK, '--json', '-o', 'path,parttype,fstype']; |
8cd6d7e8 DC |
168 | my $output = ""; |
169 | my $res = {}; | |
170 | eval { | |
171 | run_command($cmd, outfunc => sub { | |
172 | my ($line) = @_; | |
173 | $output .= "$line\n"; | |
174 | }); | |
175 | }; | |
176 | warn "$@\n" if $@; | |
177 | return $res if $output eq ''; | |
178 | ||
179 | my $parsed = eval { decode_json($output) }; | |
180 | warn "$@\n" if $@; | |
181 | my $list = $parsed->{blockdevices} // []; | |
182 | ||
b6bbc2ab | 183 | $res = { map { |
59c03cd9 FE |
184 | $_->{path} => { |
185 | parttype => $_->{parttype}, | |
186 | fstype => $_->{fstype} | |
187 | } | |
b6bbc2ab | 188 | } @{$list} }; |
8cd6d7e8 DC |
189 | |
190 | return $res; | |
191 | } | |
192 | ||
193 | my $get_devices_by_partuuid = sub { | |
b6bbc2ab | 194 | my ($lsblk_info, $uuids, $res) = @_; |
8cd6d7e8 DC |
195 | |
196 | $res = {} if !defined($res); | |
197 | ||
b6bbc2ab FE |
198 | foreach my $dev (sort keys %{$lsblk_info}) { |
199 | my $uuid = $lsblk_info->{$dev}->{parttype}; | |
200 | next if !defined($uuid) || !defined($uuids->{$uuid}); | |
201 | $res->{$dev} = $uuids->{$uuid}; | |
8cd6d7e8 DC |
202 | } |
203 | ||
204 | return $res; | |
205 | }; | |
206 | ||
cbba9b5b | 207 | sub get_zfs_devices { |
b6bbc2ab | 208 | my ($lsblk_info) = @_; |
8cd6d7e8 | 209 | my $res = {}; |
cbba9b5b | 210 | |
525b4a6e | 211 | return {} if !check_bin($ZPOOL); |
4526dffa | 212 | |
cbba9b5b DC |
213 | # use zpool and parttype uuid, |
214 | # because log and cache do not have | |
215 | # zfs type uuid | |
216 | eval { | |
217 | run_command([$ZPOOL, 'list', '-HPLv'], outfunc => sub { | |
218 | my ($line) = @_; | |
219 | ||
220 | if ($line =~ m|^\t([^\t]+)\t|) { | |
8cd6d7e8 | 221 | $res->{$1} = 1; |
cbba9b5b DC |
222 | } |
223 | }); | |
224 | }; | |
225 | ||
226 | # only warn here, | |
227 | # because maybe zfs tools are not installed | |
228 | warn "$@\n" if $@; | |
229 | ||
8cd6d7e8 DC |
230 | my $uuids = { |
231 | "6a898cc3-1dd2-11b2-99a6-080020736631" => 1, # apple | |
232 | "516e7cba-6ecf-11d6-8ff8-00022d09712b" => 1, # bsd | |
233 | }; | |
cbba9b5b | 234 | |
cbba9b5b | 235 | |
b6bbc2ab | 236 | $res = $get_devices_by_partuuid->($lsblk_info, $uuids, $res); |
8cd6d7e8 DC |
237 | |
238 | return $res; | |
cbba9b5b DC |
239 | } |
240 | ||
241 | sub get_lvm_devices { | |
b6bbc2ab | 242 | my ($lsblk_info) = @_; |
8cd6d7e8 | 243 | my $res = {}; |
cbba9b5b DC |
244 | eval { |
245 | run_command([$PVS, '--noheadings', '--readonly', '-o', 'pv_name'], outfunc => sub{ | |
246 | my ($line) = @_; | |
247 | $line = trim($line); | |
248 | if ($line =~ m|^/dev/|) { | |
8cd6d7e8 | 249 | $res->{$line} = 1; |
cbba9b5b DC |
250 | } |
251 | }); | |
252 | }; | |
253 | ||
254 | # if something goes wrong, we do not want | |
255 | # to give up, but indicate an error has occured | |
256 | warn "$@\n" if $@; | |
257 | ||
8cd6d7e8 DC |
258 | my $uuids = { |
259 | "e6d6d379-f507-44c2-a23c-238f2a3df928" => 1, | |
260 | }; | |
cbba9b5b | 261 | |
b6bbc2ab | 262 | $res = $get_devices_by_partuuid->($lsblk_info, $uuids, $res); |
cbba9b5b | 263 | |
8cd6d7e8 | 264 | return $res; |
cbba9b5b DC |
265 | } |
266 | ||
267 | sub get_ceph_journals { | |
b6bbc2ab | 268 | my ($lsblk_info) = @_; |
8cd6d7e8 DC |
269 | my $res = {}; |
270 | ||
271 | my $uuids = { | |
272 | '45b0969e-9b03-4f30-b4c6-b4b80ceff106' => 1, # journal | |
273 | '30cd0809-c2b2-499c-8879-2d6b78529876' => 2, # db | |
274 | '5ce17fce-4087-4169-b7ff-056cc58473f9' => 3, # wal | |
275 | 'cafecafe-9b03-4f30-b4c6-b4b80ceff106' => 4, # block | |
276 | }; | |
277 | ||
b6bbc2ab | 278 | $res = $get_devices_by_partuuid->($lsblk_info, $uuids, $res); |
cbba9b5b | 279 | |
8cd6d7e8 | 280 | return $res; |
cbba9b5b DC |
281 | } |
282 | ||
19dcd1ad DC |
283 | # reads the lv_tags and matches them with the devices |
284 | sub get_ceph_volume_infos { | |
285 | my $result = {}; | |
286 | ||
248f43f5 TL |
287 | my $cmd = [ $LVS, '-S', 'lv_name=~^osd-', '-o', 'devices,lv_name,lv_tags', |
288 | '--noheadings', '--readonly', '--separator', ';' ]; | |
19dcd1ad DC |
289 | |
290 | run_command($cmd, outfunc => sub { | |
291 | my $line = shift; | |
248f43f5 TL |
292 | $line =~ s/(?:^\s+)|(?:\s+$)//g; # trim whitespaces |
293 | ||
294 | my $fields = [ split(';', $line) ]; | |
19dcd1ad DC |
295 | |
296 | # lvs syntax is /dev/sdX(Y) where Y is the start (which we do not need) | |
41f93ece | 297 | my ($dev) = $fields->[0] =~ m|^(/dev/[a-z]+[^(]*)|; |
19dcd1ad DC |
298 | if ($fields->[1] =~ m|^osd-([^-]+)-|) { |
299 | my $type = $1; | |
248f43f5 | 300 | # $result autovivification is wanted, to not creating empty hashes |
79f4a7bf | 301 | if (($type eq 'block' || $type eq 'data') && $fields->[2] =~ m/ceph.osd_id=([^,]+)/) { |
19dcd1ad DC |
302 | $result->{$dev}->{osdid} = $1; |
303 | $result->{$dev}->{bluestore} = ($type eq 'block'); | |
bfb3d42d DC |
304 | if ($fields->[2] =~ m/ceph\.encrypted=1/) { |
305 | $result->{$dev}->{encrypted} = 1; | |
306 | } | |
19dcd1ad | 307 | } else { |
248f43f5 | 308 | # undef++ becomes '1' (see `perldoc perlop`: Auto-increment) |
19dcd1ad DC |
309 | $result->{$dev}->{$type}++; |
310 | } | |
311 | } | |
312 | }); | |
313 | ||
314 | return $result; | |
315 | } | |
316 | ||
cbba9b5b DC |
317 | sub get_udev_info { |
318 | my ($dev) = @_; | |
319 | ||
320 | my $info = ""; | |
321 | my $data = {}; | |
322 | eval { | |
d3a5e309 | 323 | run_command(['udevadm', 'info', '-p', $dev, '--query', 'all'], outfunc => sub { |
cbba9b5b DC |
324 | my ($line) = @_; |
325 | $info .= "$line\n"; | |
326 | }); | |
327 | }; | |
328 | warn $@ if $@; | |
329 | return undef if !$info; | |
330 | ||
331 | return undef if $info !~ m/^E: DEVTYPE=disk$/m; | |
332 | return undef if $info =~ m/^E: ID_CDROM/m; | |
333 | ||
334 | # we use this, because some disks are not simply in /dev | |
335 | # e.g. /dev/cciss/c0d0 | |
336 | if ($info =~ m/^E: DEVNAME=(\S+)$/m) { | |
337 | $data->{devpath} = $1; | |
338 | } | |
339 | return if !defined($data->{devpath}); | |
340 | ||
341 | $data->{serial} = 'unknown'; | |
342 | if ($info =~ m/^E: ID_SERIAL_SHORT=(\S+)$/m) { | |
343 | $data->{serial} = $1; | |
344 | } | |
345 | ||
346 | $data->{gpt} = 0; | |
347 | if ($info =~ m/^E: ID_PART_TABLE_TYPE=gpt$/m) { | |
348 | $data->{gpt} = 1; | |
349 | } | |
350 | ||
351 | # detect SSD | |
352 | $data->{rpm} = -1; | |
353 | if ($info =~ m/^E: ID_ATA_ROTATION_RATE_RPM=(\d+)$/m) { | |
354 | $data->{rpm} = $1; | |
355 | } | |
356 | ||
357 | if ($info =~ m/^E: ID_BUS=usb$/m) { | |
358 | $data->{usb} = 1; | |
359 | } | |
360 | ||
865bdbd9 DC |
361 | if ($info =~ m/^E: ID_MODEL=(.+)$/m) { |
362 | $data->{model} = $1; | |
363 | } | |
364 | ||
cbba9b5b DC |
365 | $data->{wwn} = 'unknown'; |
366 | if ($info =~ m/^E: ID_WWN=(.*)$/m) { | |
367 | $data->{wwn} = $1; | |
368 | } | |
369 | ||
0f0d99a3 SI |
370 | if ($info =~ m/^E: DEVLINKS=(.+)$/m) { |
371 | my @devlinks = grep(m#^/dev/disk/by-id/(ata|scsi|nvme(?!-eui))#, split (/ /, $1)); | |
372 | $data->{by_id_link} = $devlinks[0] if defined($devlinks[0]); | |
373 | } | |
374 | ||
cbba9b5b DC |
375 | return $data; |
376 | } | |
377 | ||
40be5c5c FE |
378 | sub get_sysdir_size { |
379 | my ($sysdir) = @_; | |
380 | ||
381 | my $size = file_read_firstline("$sysdir/size"); | |
382 | return if !$size; | |
383 | ||
384 | # linux always considers sectors to be 512 bytes, | |
385 | # independently of real block size | |
386 | return $size * 512; | |
387 | } | |
388 | ||
cbba9b5b DC |
389 | sub get_sysdir_info { |
390 | my ($sysdir) = @_; | |
391 | ||
461a9fd8 DC |
392 | return undef if ! -d "$sysdir/device"; |
393 | ||
cbba9b5b DC |
394 | my $data = {}; |
395 | ||
40be5c5c | 396 | $data->{size} = get_sysdir_size($sysdir) or return; |
cbba9b5b DC |
397 | |
398 | # dir/queue/rotational should be 1 for hdd, 0 for ssd | |
571b6f26 | 399 | $data->{rotational} = file_read_firstline("$sysdir/queue/rotational") // -1; |
cbba9b5b DC |
400 | |
401 | $data->{vendor} = file_read_firstline("$sysdir/device/vendor") || 'unknown'; | |
402 | $data->{model} = file_read_firstline("$sysdir/device/model") || 'unknown'; | |
403 | ||
c3442aa5 WB |
404 | if (defined(my $device = readlink("$sysdir/device"))) { |
405 | # strip directory and untaint: | |
406 | ($data->{device}) = $device =~ m!([^/]+)$!; | |
407 | } | |
408 | ||
cbba9b5b DC |
409 | return $data; |
410 | } | |
411 | ||
6965a670 | 412 | sub get_wear_leveling_info { |
dbad606d | 413 | my ($smartdata) = @_; |
ea928fd4 DC |
414 | my $attributes = $smartdata->{attributes}; |
415 | ||
416 | if (defined($smartdata->{wearout})) { | |
417 | return $smartdata->{wearout}; | |
418 | } | |
6965a670 DC |
419 | |
420 | my $wearout; | |
421 | ||
dbad606d JJS |
422 | # Common register names that represent percentage values of potential |
423 | # failure indicators used in drivedb.h of smartmontool's. Order matters, | |
424 | # as some drives may have multiple definitions | |
425 | my @wearoutregisters = ( | |
426 | "Media_Wearout_Indicator", | |
427 | "SSD_Life_Left", | |
428 | "Wear_Leveling_Count", | |
429 | "Perc_Write\/Erase_Ct_BC", | |
430 | "Perc_Rated_Life_Remain", | |
431 | "Remaining_Lifetime_Perc", | |
432 | "Percent_Lifetime_Remain", | |
433 | "Lifetime_Left", | |
434 | "PCT_Life_Remaining", | |
435 | "Lifetime_Remaining", | |
436 | "Percent_Life_Remaining", | |
437 | "Percent_Lifetime_Used", | |
438 | "Perc_Rated_Life_Used" | |
439 | ); | |
440 | ||
441 | # Search for S.M.A.R.T. attributes for known register | |
442 | foreach my $register (@wearoutregisters) { | |
443 | last if defined $wearout; | |
444 | foreach my $attr (@$attributes) { | |
445 | next if $attr->{name} !~ m/$register/; | |
446 | $wearout = $attr->{value}; | |
447 | last; | |
6965a670 DC |
448 | } |
449 | } | |
450 | ||
6965a670 DC |
451 | return $wearout; |
452 | } | |
453 | ||
10a48db5 DC |
454 | sub dir_is_empty { |
455 | my ($dir) = @_; | |
456 | ||
457 | my $dh = IO::Dir->new ($dir); | |
458 | return 1 if !$dh; | |
459 | ||
460 | while (defined(my $tmp = $dh->read)) { | |
461 | next if $tmp eq '.' || $tmp eq '..'; | |
462 | $dh->close; | |
463 | return 0; | |
464 | } | |
465 | $dh->close; | |
466 | return 1; | |
467 | } | |
468 | ||
eebcdb11 DC |
469 | sub is_iscsi { |
470 | my ($sysdir) = @_; | |
471 | ||
472 | if (-l $sysdir && readlink($sysdir) =~ m|host[^/]*/session[^/]*|) { | |
473 | return 1; | |
474 | } | |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
4731eb11 TL |
479 | my sub is_ssdlike { |
480 | my ($type) = @_; | |
481 | return $type eq 'ssd' || $type eq 'nvme'; | |
482 | } | |
483 | ||
7e14102a | 484 | sub mounted_blockdevs { |
cbba9b5b DC |
485 | my $mounted = {}; |
486 | ||
487 | my $mounts = PVE::ProcFSTools::parse_proc_mounts(); | |
488 | ||
489 | foreach my $mount (@$mounts) { | |
490 | next if $mount->[0] !~ m|^/dev/|; | |
491 | $mounted->{abs_path($mount->[0])} = $mount->[1]; | |
492 | }; | |
493 | ||
7e14102a FE |
494 | return $mounted; |
495 | } | |
496 | ||
497 | sub get_disks { | |
498 | my ($disks, $nosmart, $include_partitions) = @_; | |
499 | my $disklist = {}; | |
500 | ||
501 | my $mounted = mounted_blockdevs(); | |
502 | ||
b6bbc2ab | 503 | my $lsblk_info = get_lsblk_info(); |
8cd6d7e8 | 504 | |
b6bbc2ab | 505 | my $journalhash = get_ceph_journals($lsblk_info); |
19dcd1ad | 506 | my $ceph_volume_infos = get_ceph_volume_infos(); |
cbba9b5b | 507 | |
b6bbc2ab | 508 | my $zfshash = get_zfs_devices($lsblk_info); |
cbba9b5b | 509 | |
b6bbc2ab | 510 | my $lvmhash = get_lvm_devices($lsblk_info); |
cbba9b5b | 511 | |
52a064af DC |
512 | my $disk_regex = ".*"; |
513 | if (defined($disks)) { | |
514 | if (!ref($disks)) { | |
515 | $disks = [ $disks ]; | |
516 | } elsif (ref($disks) ne 'ARRAY') { | |
517 | die "disks is not a string or array reference\n"; | |
518 | } | |
519 | # we get cciss/c0d0 but need cciss!c0d0 | |
5045e0b7 | 520 | $_ =~ s|cciss/|cciss!| for @$disks; |
52a064af DC |
521 | |
522 | $disk_regex = "(?:" . join('|', @$disks) . ")"; | |
1590fc13 DC |
523 | } |
524 | ||
52a064af | 525 | dir_glob_foreach('/sys/block', $disk_regex, sub { |
cbba9b5b | 526 | my ($dev) = @_; |
cbba9b5b DC |
527 | # whitelisting following devices |
528 | # hdX: ide block device | |
529 | # sdX: sd block device | |
530 | # vdX: virtual block device | |
531 | # xvdX: xen virtual block device | |
532 | # nvmeXnY: nvme devices | |
38ddd4ce | 533 | # cciss!cXnY: cciss devices |
cbba9b5b DC |
534 | return if $dev !~ m/^(h|s|x?v)d[a-z]+$/ && |
535 | $dev !~ m/^nvme\d+n\d+$/ && | |
38ddd4ce | 536 | $dev !~ m/^cciss\!c\d+d\d+$/; |
cbba9b5b | 537 | |
532e89e7 | 538 | my $data = get_udev_info("/sys/block/$dev"); |
cbba9b5b DC |
539 | return if !defined($data); |
540 | my $devpath = $data->{devpath}; | |
541 | ||
542 | my $sysdir = "/sys/block/$dev"; | |
543 | ||
cbba9b5b | 544 | # we do not want iscsi devices |
eebcdb11 | 545 | return if is_iscsi($sysdir); |
cbba9b5b DC |
546 | |
547 | my $sysdata = get_sysdir_info($sysdir); | |
548 | return if !defined($sysdata); | |
549 | ||
550 | my $type = 'unknown'; | |
551 | ||
552 | if ($sysdata->{rotational} == 0) { | |
553 | $type = 'ssd'; | |
4731eb11 | 554 | $type = 'nvme' if $dev =~ m/^nvme\d+n\d+$/; |
cbba9b5b DC |
555 | $data->{rpm} = 0; |
556 | } elsif ($sysdata->{rotational} == 1) { | |
557 | if ($data->{rpm} != -1) { | |
558 | $type = 'hdd'; | |
559 | } elsif ($data->{usb}) { | |
560 | $type = 'usb'; | |
561 | $data->{rpm} = 0; | |
562 | } | |
563 | } | |
564 | ||
acd3d916 | 565 | my $health = 'UNKNOWN'; |
6965a670 | 566 | my $wearout = 'N/A'; |
7a98a62d FG |
567 | |
568 | if (!$nosmart) { | |
569 | eval { | |
4731eb11 | 570 | my $smartdata = get_smart_data($devpath, !is_ssdlike($type)); |
dd902da7 DC |
571 | $health = $smartdata->{health} if $smartdata->{health}; |
572 | ||
4731eb11 | 573 | if (is_ssdlike($type)) { |
7a98a62d | 574 | # if we have an ssd we try to get the wearout indicator |
dbad606d | 575 | my $wearval = get_wear_leveling_info($smartdata); |
9250ddfe | 576 | $wearout = $wearval if defined($wearval); |
acd3d916 | 577 | } |
7a98a62d FG |
578 | }; |
579 | } | |
cbba9b5b | 580 | |
fc7c0e05 DC |
581 | # we replaced cciss/ with cciss! above |
582 | # but in the result we need cciss/ again | |
583 | # because the caller might want to check the | |
584 | # result again with the original parameter | |
585 | if ($dev =~ m|^cciss!|) { | |
586 | $dev =~ s|^cciss!|cciss/|; | |
587 | } | |
588 | ||
cbba9b5b DC |
589 | $disklist->{$dev} = { |
590 | vendor => $sysdata->{vendor}, | |
865bdbd9 | 591 | model => $data->{model} || $sysdata->{model}, |
cbba9b5b DC |
592 | size => $sysdata->{size}, |
593 | serial => $data->{serial}, | |
594 | gpt => $data->{gpt}, | |
595 | rpm => $data->{rpm}, | |
596 | type => $type, | |
597 | wwn => $data->{wwn}, | |
598 | health => $health, | |
599 | devpath => $devpath, | |
600 | wearout => $wearout, | |
601 | }; | |
602 | ||
0f0d99a3 SI |
603 | my $by_id_link = $data->{by_id_link}; |
604 | $disklist->{$dev}->{by_id_link} = $by_id_link if defined($by_id_link); | |
605 | ||
cbba9b5b | 606 | my $osdid = -1; |
e2bd817c | 607 | my $bluestore = 0; |
bfb3d42d | 608 | my $osdencrypted = 0; |
cbba9b5b DC |
609 | |
610 | my $journal_count = 0; | |
e2bd817c DC |
611 | my $db_count = 0; |
612 | my $wal_count = 0; | |
cbba9b5b | 613 | |
cbba9b5b DC |
614 | my $partpath = $devpath; |
615 | ||
616 | # remove part after last / to | |
617 | # get the base path for the partitions | |
618 | # e.g. from /dev/cciss/c0d0 get /dev/cciss | |
619 | $partpath =~ s/\/[^\/]+$//; | |
620 | ||
01aa7d75 FE |
621 | my $determine_usage = sub { |
622 | my ($devpath, $sysdir, $is_partition) = @_; | |
623 | ||
624 | return 'LVM' if $lvmhash->{$devpath}; | |
625 | return 'ZFS' if $zfshash->{$devpath}; | |
626 | ||
627 | my $info = $lsblk_info->{$devpath} // {}; | |
d3857eeb FE |
628 | |
629 | my $parttype = $info->{parttype}; | |
630 | if (defined($parttype)) { | |
631 | return 'BIOS boot' | |
632 | if $parttype eq '21686148-6449-6e6f-744e-656564454649'; | |
633 | return 'EFI' | |
634 | if $parttype eq 'c12a7328-f81f-11d2-ba4b-00a0c93ec93b'; | |
635 | return 'ZFS reserved' | |
636 | if $parttype eq '6a945a3b-1dd2-11b2-99a6-080020736631'; | |
637 | } | |
638 | ||
01aa7d75 FE |
639 | my $fstype = $info->{fstype}; |
640 | if (defined($fstype)) { | |
641 | return "${fstype} (mounted)" if $mounted->{$devpath}; | |
642 | return "${fstype}"; | |
643 | } | |
644 | return 'mounted' if $mounted->{$devpath}; | |
645 | ||
646 | return if !$is_partition; | |
647 | ||
648 | # for devices, this check is done explicitly later | |
649 | return 'Device Mapper' if !dir_is_empty("$sysdir/holders"); | |
650 | ||
651 | return 'partition'; | |
652 | }; | |
653 | ||
41f93ece FE |
654 | my $collect_ceph_info = sub { |
655 | my ($devpath) = @_; | |
656 | ||
657 | my $ceph_volume = $ceph_volume_infos->{$devpath} or return; | |
658 | $journal_count += $ceph_volume->{journal} // 0; | |
659 | $db_count += $ceph_volume->{db} // 0; | |
660 | $wal_count += $ceph_volume->{wal} // 0; | |
661 | if (defined($ceph_volume->{osdid})) { | |
662 | $osdid = $ceph_volume->{osdid}; | |
663 | $bluestore = 1 if $ceph_volume->{bluestore}; | |
664 | $osdencrypted = 1 if $ceph_volume->{encrypted}; | |
665 | } | |
6a1919b1 FE |
666 | |
667 | my $result = { %{$ceph_volume} }; | |
668 | $result->{journals} = delete $result->{journal} | |
669 | if $result->{journal}; | |
670 | return $result; | |
41f93ece FE |
671 | }; |
672 | ||
89c27ea8 FE |
673 | my $partitions = {}; |
674 | ||
cbba9b5b DC |
675 | dir_glob_foreach("$sysdir", "$dev.+", sub { |
676 | my ($part) = @_; | |
677 | ||
6a1919b1 FE |
678 | $partitions->{$part} = $collect_ceph_info->("$partpath/$part"); |
679 | my $lvm_based_osd = defined($partitions->{$part}); | |
680 | ||
89c27ea8 | 681 | $partitions->{$part}->{devpath} = "$partpath/$part"; |
2949c537 | 682 | $partitions->{$part}->{parent} = "$devpath"; |
89c27ea8 | 683 | $partitions->{$part}->{gpt} = $data->{gpt}; |
31ed94cc | 684 | $partitions->{$part}->{type} = 'partition'; |
89c27ea8 FE |
685 | $partitions->{$part}->{size} = |
686 | get_sysdir_size("$sysdir/$part") // 0; | |
01aa7d75 FE |
687 | $partitions->{$part}->{used} = |
688 | $determine_usage->("$partpath/$part", "$sysdir/$part", 1); | |
6a1919b1 | 689 | $partitions->{$part}->{osdid} //= -1; |
41f93ece FE |
690 | |
691 | # Avoid counting twice (e.g. partition on which the LVM for the | |
692 | # DB OSD resides is present in the $journalhash) | |
693 | return if $lvm_based_osd; | |
694 | ||
695 | # Legacy handling for non-LVM based OSDs | |
696 | ||
0cca5356 | 697 | if (my $mp = $mounted->{"$partpath/$part"}) { |
cbba9b5b DC |
698 | if ($mp =~ m|^/var/lib/ceph/osd/ceph-(\d+)$|) { |
699 | $osdid = $1; | |
6a1919b1 | 700 | $partitions->{$part}->{osdid} = $osdid; |
cbba9b5b DC |
701 | } |
702 | } | |
703 | ||
0180fa42 TL |
704 | if (my $journal_part = $journalhash->{"$partpath/$part"}) { |
705 | $journal_count++ if $journal_part == 1; | |
706 | $db_count++ if $journal_part == 2; | |
707 | $wal_count++ if $journal_part == 3; | |
708 | $bluestore = 1 if $journal_part == 4; | |
6a1919b1 FE |
709 | |
710 | $partitions->{$part}->{journals} = 1 if $journal_part == 1; | |
711 | $partitions->{$part}->{db} = 1 if $journal_part == 2; | |
712 | $partitions->{$part}->{wal} = 1 if $journal_part == 3; | |
713 | $partitions->{$part}->{bluestore} = 1 if $journal_part == 4; | |
e2bd817c | 714 | } |
cbba9b5b DC |
715 | }); |
716 | ||
01aa7d75 | 717 | my $used = $determine_usage->($devpath, $sysdir, 0); |
2949c537 FE |
718 | if (!$include_partitions) { |
719 | foreach my $part (sort keys %{$partitions}) { | |
720 | next if $partitions->{$part}->{used} eq 'partition'; | |
721 | $used //= $partitions->{$part}->{used}; | |
722 | } | |
415dc398 FE |
723 | } else { |
724 | # fstype might be set even if there are partitions, but showing that is confusing | |
725 | $used = 'partitions' if scalar(keys %{$partitions}); | |
01aa7d75 FE |
726 | } |
727 | $used //= 'partitions' if scalar(keys %{$partitions}); | |
cbba9b5b DC |
728 | # multipath, software raid, etc. |
729 | # this check comes in last, to show more specific info | |
730 | # if we have it | |
01aa7d75 | 731 | $used //= 'Device Mapper' if !dir_is_empty("$sysdir/holders"); |
cbba9b5b DC |
732 | |
733 | $disklist->{$dev}->{used} = $used if $used; | |
41f93ece FE |
734 | |
735 | $collect_ceph_info->($devpath); | |
736 | ||
cbba9b5b | 737 | $disklist->{$dev}->{osdid} = $osdid; |
e2bd817c DC |
738 | $disklist->{$dev}->{journals} = $journal_count if $journal_count; |
739 | $disklist->{$dev}->{bluestore} = $bluestore if $osdid != -1; | |
bfb3d42d | 740 | $disklist->{$dev}->{osdencrypted} = $osdencrypted if $osdid != -1; |
e2bd817c DC |
741 | $disklist->{$dev}->{db} = $db_count if $db_count; |
742 | $disklist->{$dev}->{wal} = $wal_count if $wal_count; | |
2949c537 FE |
743 | |
744 | if ($include_partitions) { | |
745 | foreach my $part (keys %{$partitions}) { | |
746 | $disklist->{$part} = $partitions->{$part}; | |
747 | } | |
748 | } | |
cbba9b5b DC |
749 | }); |
750 | ||
751 | return $disklist; | |
752 | ||
753 | } | |
754 | ||
3196c387 WL |
755 | sub get_partnum { |
756 | my ($part_path) = @_; | |
757 | ||
92ae59df | 758 | my $st = stat($part_path); |
3196c387 | 759 | |
ceb7b1ed FE |
760 | die "error detecting block device '$part_path'\n" |
761 | if !$st || !$st->mode || !S_ISBLK($st->mode) || !$st->rdev; | |
762 | ||
92ae59df AA |
763 | my $major = PVE::Tools::dev_t_major($st->rdev); |
764 | my $minor = PVE::Tools::dev_t_minor($st->rdev); | |
3196c387 WL |
765 | my $partnum_path = "/sys/dev/block/$major:$minor/"; |
766 | ||
767 | my $partnum; | |
768 | ||
769 | $partnum = file_read_firstline("${partnum_path}partition"); | |
770 | ||
481f6177 | 771 | die "Partition does not exist\n" if !defined($partnum); |
3196c387 WL |
772 | |
773 | #untaint and ensure it is a int | |
774 | if ($partnum =~ m/(\d+)/) { | |
775 | $partnum = $1; | |
776 | die "Partition number $partnum is invalid\n" if $partnum > 128; | |
777 | } else { | |
778 | die "Failed to get partition number\n"; | |
779 | } | |
780 | ||
781 | return $partnum; | |
782 | } | |
783 | ||
0d28307d WL |
784 | sub get_blockdev { |
785 | my ($part_path) = @_; | |
786 | ||
1207620c TL |
787 | my ($dev, $block_dev); |
788 | if ($part_path =~ m|^/dev/(.*)$|) { | |
789 | $dev = $1; | |
790 | my $link = readlink "/sys/class/block/$dev"; | |
791 | $block_dev = $1 if $link =~ m|([^/]*)/$dev$|; | |
792 | } | |
0d28307d WL |
793 | |
794 | die "Can't parse parent device\n" if !defined($block_dev); | |
795 | die "No valid block device\n" if index($dev, $block_dev) == -1; | |
796 | ||
797 | $block_dev = "/dev/$block_dev"; | |
798 | die "Block device does not exsists\n" if !(-b $block_dev); | |
799 | ||
800 | return $block_dev; | |
801 | } | |
802 | ||
e39e8ee2 DC |
803 | sub locked_disk_action { |
804 | my ($sub) = @_; | |
805 | my $res = PVE::Tools::lock_file('/run/lock/pve-diskmanage.lck', undef, $sub); | |
806 | die $@ if $@; | |
807 | return $res; | |
808 | } | |
809 | ||
0370861c | 810 | sub assert_disk_unused { |
76c1e57b DC |
811 | my ($dev) = @_; |
812 | ||
0370861c | 813 | die "device '$dev' is already in use\n" if disk_is_used($dev); |
76c1e57b DC |
814 | |
815 | return undef; | |
816 | } | |
817 | ||
1dc3038d DC |
818 | sub append_partition { |
819 | my ($dev, $size) = @_; | |
820 | ||
821 | my $devname = $dev; | |
822 | $devname =~ s|^/dev/||; | |
823 | ||
824 | my $newpartid = 1; | |
825 | dir_glob_foreach("/sys/block/$devname", qr/\Q$devname\E.*?(\d+)/, sub { | |
826 | my ($part, $partid) = @_; | |
827 | ||
828 | if ($partid >= $newpartid) { | |
829 | $newpartid = $partid + 1; | |
830 | } | |
831 | }); | |
832 | ||
833 | $size = PVE::Tools::convert_size($size, 'b' => 'mb'); | |
834 | ||
835 | run_command([ $SGDISK, '-n', "$newpartid:0:+${size}M", $dev ], | |
836 | errmsg => "error creating partition '$newpartid' on '$dev'"); | |
837 | ||
838 | my $partition; | |
839 | ||
840 | # loop again to detect the real partiton device which does not always follow | |
841 | # a strict $devname$partition scheme like /dev/nvme0n1 -> /dev/nvme0n1p1 | |
842 | dir_glob_foreach("/sys/block/$devname", qr/\Q$devname\E.*$newpartid/, sub { | |
843 | my ($part) = @_; | |
844 | ||
845 | $partition = "/dev/$part"; | |
846 | }); | |
847 | ||
848 | return $partition; | |
849 | } | |
850 | ||
262ad7a9 FE |
851 | # Wipes all labels and the first 200 MiB of a disk/partition (or the whole if it is smaller). |
852 | # Expected to be called with a result of verify_blockdev_path(). | |
853 | sub wipe_blockdev { | |
854 | my ($devpath) = @_; | |
855 | ||
856 | my $wipefs_cmd = ['wipefs', '--all', $devpath]; | |
857 | ||
858 | my $dd_cmd = ['dd', 'if=/dev/zero', "of=${devpath}", 'bs=1M', 'conv=fdatasync']; | |
859 | ||
860 | my $devname = basename($devpath); | |
861 | my $dev_size = PVE::Tools::file_get_contents("/sys/class/block/$devname/size"); | |
862 | ||
863 | ($dev_size) = $dev_size =~ m|(\d+)|; # untaint $dev_size | |
864 | die "Couldn't get the size of the device $devname\n" if !defined($dev_size); | |
865 | ||
866 | my $size = ($dev_size * 512 / 1024 / 1024); | |
867 | my $count = ($size < 200) ? $size : 200; | |
868 | ||
869 | push @{$dd_cmd}, "count=${count}"; | |
870 | ||
871 | print "wiping disk/partition: ${devpath}\n"; | |
872 | ||
873 | run_command($wipefs_cmd, errmsg => "error wiping labels for '${devpath}'"); | |
874 | run_command($dd_cmd, errmsg => "error wiping '${devpath}'"); | |
875 | } | |
876 | ||
cbba9b5b | 877 | 1; |