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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 $LSBLK = "/bin/lsblk"; |
cbba9b5b | 22 | |
a64aedd3 FE |
23 | my sub strip_dev :prototype($) { |
24 | my ($devpath) = @_; | |
25 | $devpath =~ s|^/dev/||; | |
26 | return $devpath; | |
27 | } | |
28 | ||
525b4a6e FE |
29 | sub check_bin { |
30 | my ($path) = @_; | |
525b4a6e FE |
31 | return -x $path; |
32 | } | |
33 | ||
cbba9b5b DC |
34 | sub verify_blockdev_path { |
35 | my ($rel_path) = @_; | |
36 | ||
37 | die "missing path" if !$rel_path; | |
38 | my $path = abs_path($rel_path); | |
39 | die "failed to get absolute path to $rel_path\n" if !$path; | |
40 | ||
41 | die "got unusual device path '$path'\n" if $path !~ m|^/dev/(.*)$|; | |
42 | ||
43 | $path = "/dev/$1"; # untaint | |
44 | ||
45 | assert_blockdev($path); | |
46 | ||
47 | return $path; | |
48 | } | |
49 | ||
50 | sub assert_blockdev { | |
51 | my ($dev, $noerr) = @_; | |
52 | ||
53 | if ($dev !~ m|^/dev/| || !(-b $dev)) { | |
54 | return undef if $noerr; | |
55 | die "not a valid block device\n"; | |
56 | } | |
57 | ||
58 | return 1; | |
59 | } | |
60 | ||
61 | sub init_disk { | |
62 | my ($disk, $uuid) = @_; | |
63 | ||
64 | assert_blockdev($disk); | |
65 | ||
cc884f73 FE |
66 | # we should already have checked these in the api call, but we check again for safety |
67 | die "$disk is a partition\n" if is_partition($disk); | |
cbba9b5b DC |
68 | die "disk $disk is already in use\n" if disk_is_used($disk); |
69 | ||
70 | my $id = $uuid || 'R'; | |
71 | run_command([$SGDISK, $disk, '-U', $id]); | |
72 | return 1; | |
73 | } | |
74 | ||
75 | sub disk_is_used { | |
76 | my ($disk) = @_; | |
77 | ||
78 | my $dev = $disk; | |
79 | $dev =~ s|^/dev/||; | |
80 | ||
a2c34371 | 81 | my $disklist = get_disks($dev, 1, 1); |
cbba9b5b DC |
82 | |
83 | die "'$disk' is not a valid local disk\n" if !defined($disklist->{$dev}); | |
84 | return 1 if $disklist->{$dev}->{used}; | |
85 | ||
86 | return 0; | |
87 | } | |
88 | ||
89 | sub get_smart_data { | |
dd902da7 | 90 | my ($disk, $healthonly) = @_; |
cbba9b5b DC |
91 | |
92 | assert_blockdev($disk); | |
93 | my $smartdata = {}; | |
dc1311cb | 94 | my $type; |
cbba9b5b | 95 | |
9018a4e6 | 96 | my $returncode = 0; |
c9bd3d22 | 97 | |
c3442aa5 WB |
98 | if ($disk =~ m!^/dev/(nvme\d+n\d+)$!) { |
99 | my $info = get_sysdir_info("/sys/block/$1"); | |
100 | $disk = "/dev/".($info->{device} | |
101 | or die "failed to get nvme controller device for $disk\n"); | |
102 | } | |
c9bd3d22 | 103 | |
dd902da7 DC |
104 | my $cmd = [$SMARTCTL, '-H']; |
105 | push @$cmd, '-A', '-f', 'brief' if !$healthonly; | |
106 | push @$cmd, $disk; | |
107 | ||
cbba9b5b | 108 | eval { |
dd902da7 | 109 | $returncode = run_command($cmd, noerr => 1, outfunc => sub{ |
cbba9b5b DC |
110 | my ($line) = @_; |
111 | ||
1c999553 FG |
112 | # ATA SMART attributes, e.g.: |
113 | # ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE | |
114 | # 1 Raw_Read_Error_Rate POSR-K 100 100 000 - 0 | |
dc1311cb FG |
115 | # |
116 | # SAS and NVME disks, e.g.: | |
117 | # Data Units Written: 5,584,952 [2.85 TB] | |
118 | # Accumulated start-stop cycles: 34 | |
119 | ||
bd54091c | 120 | if (defined($type) && $type eq 'ata' && $line =~ m/^([ \d]{2}\d)\s+(\S+)\s+(\S{6})\s+(\d+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(.*)$/) { |
cbba9b5b | 121 | my $entry = {}; |
bd54091c | 122 | |
1c999553 FG |
123 | $entry->{name} = $2 if defined $2; |
124 | $entry->{flags} = $3 if defined $3; | |
cbba9b5b | 125 | # the +0 makes a number out of the strings |
4c86c711 | 126 | # fixme remove next line in major release, use normalized instead |
1c999553 | 127 | $entry->{value} = $4+0 if defined $4; |
4c86c711 | 128 | $entry->{normalized} = $4+0 if defined $4; |
1c999553 | 129 | $entry->{worst} = $5+0 if defined $5; |
bd54091c DC |
130 | # some disks report the default threshold as --- instead of 000 |
131 | if (defined($6) && $6 eq '---') { | |
132 | $entry->{threshold} = 0; | |
133 | } else { | |
134 | $entry->{threshold} = $6+0 if defined $6; | |
135 | } | |
1c999553 FG |
136 | $entry->{fail} = $7 if defined $7; |
137 | $entry->{raw} = $8 if defined $8; | |
138 | $entry->{id} = $1 if defined $1; | |
cbba9b5b | 139 | push @{$smartdata->{attributes}}, $entry; |
5db2d529 | 140 | } elsif ($line =~ m/(?:Health Status|self\-assessment test result): (.*)$/ ) { |
cbba9b5b DC |
141 | $smartdata->{health} = $1; |
142 | } elsif ($line =~ m/Vendor Specific SMART Attributes with Thresholds:/) { | |
dc1311cb FG |
143 | $type = 'ata'; |
144 | delete $smartdata->{text}; | |
145 | } elsif ($line =~ m/=== START OF (READ )?SMART DATA SECTION ===/) { | |
146 | $type = 'text'; | |
147 | } elsif (defined($type) && $type eq 'text') { | |
148 | $smartdata->{text} = '' if !defined $smartdata->{text}; | |
149 | $smartdata->{text} .= "$line\n"; | |
2c048efd DC |
150 | # extract wearout from nvme/sas text, allow for decimal values |
151 | if ($line =~ m/Percentage Used(?: endurance indicator)?:\s*(\d+(?:\.\d+)?)\%/i) { | |
ea928fd4 DC |
152 | $smartdata->{wearout} = 100 - $1; |
153 | } | |
dd902da7 DC |
154 | } elsif ($line =~ m/SMART Disabled/) { |
155 | $smartdata->{health} = "SMART Disabled"; | |
cbba9b5b DC |
156 | } |
157 | }); | |
158 | }; | |
9018a4e6 DC |
159 | my $err = $@; |
160 | ||
161 | # bit 0 and 1 mark an severe smartctl error | |
162 | # all others are for disk status, so ignore them | |
163 | # see smartctl(8) | |
164 | if ((defined($returncode) && ($returncode & 0b00000011)) || $err) { | |
165 | die "Error getting S.M.A.R.T. data: Exit code: $returncode\n"; | |
166 | } | |
dc1311cb FG |
167 | |
168 | $smartdata->{type} = $type; | |
169 | ||
cbba9b5b DC |
170 | return $smartdata; |
171 | } | |
172 | ||
b6bbc2ab | 173 | sub get_lsblk_info() { |
59c03cd9 | 174 | my $cmd = [$LSBLK, '--json', '-o', 'path,parttype,fstype']; |
8cd6d7e8 DC |
175 | my $output = ""; |
176 | my $res = {}; | |
177 | eval { | |
178 | run_command($cmd, outfunc => sub { | |
179 | my ($line) = @_; | |
180 | $output .= "$line\n"; | |
181 | }); | |
182 | }; | |
183 | warn "$@\n" if $@; | |
184 | return $res if $output eq ''; | |
185 | ||
186 | my $parsed = eval { decode_json($output) }; | |
187 | warn "$@\n" if $@; | |
188 | my $list = $parsed->{blockdevices} // []; | |
189 | ||
b6bbc2ab | 190 | $res = { map { |
59c03cd9 FE |
191 | $_->{path} => { |
192 | parttype => $_->{parttype}, | |
193 | fstype => $_->{fstype} | |
194 | } | |
b6bbc2ab | 195 | } @{$list} }; |
8cd6d7e8 DC |
196 | |
197 | return $res; | |
198 | } | |
199 | ||
200 | my $get_devices_by_partuuid = sub { | |
b6bbc2ab | 201 | my ($lsblk_info, $uuids, $res) = @_; |
8cd6d7e8 DC |
202 | |
203 | $res = {} if !defined($res); | |
204 | ||
b6bbc2ab FE |
205 | foreach my $dev (sort keys %{$lsblk_info}) { |
206 | my $uuid = $lsblk_info->{$dev}->{parttype}; | |
207 | next if !defined($uuid) || !defined($uuids->{$uuid}); | |
208 | $res->{$dev} = $uuids->{$uuid}; | |
8cd6d7e8 DC |
209 | } |
210 | ||
211 | return $res; | |
212 | }; | |
213 | ||
cbba9b5b | 214 | sub get_zfs_devices { |
b6bbc2ab | 215 | my ($lsblk_info) = @_; |
8cd6d7e8 | 216 | my $res = {}; |
cbba9b5b | 217 | |
525b4a6e | 218 | return {} if !check_bin($ZPOOL); |
4526dffa | 219 | |
cbba9b5b DC |
220 | # use zpool and parttype uuid, |
221 | # because log and cache do not have | |
222 | # zfs type uuid | |
223 | eval { | |
224 | run_command([$ZPOOL, 'list', '-HPLv'], outfunc => sub { | |
225 | my ($line) = @_; | |
226 | ||
227 | if ($line =~ m|^\t([^\t]+)\t|) { | |
8cd6d7e8 | 228 | $res->{$1} = 1; |
cbba9b5b DC |
229 | } |
230 | }); | |
231 | }; | |
232 | ||
233 | # only warn here, | |
234 | # because maybe zfs tools are not installed | |
235 | warn "$@\n" if $@; | |
236 | ||
8cd6d7e8 DC |
237 | my $uuids = { |
238 | "6a898cc3-1dd2-11b2-99a6-080020736631" => 1, # apple | |
239 | "516e7cba-6ecf-11d6-8ff8-00022d09712b" => 1, # bsd | |
240 | }; | |
cbba9b5b | 241 | |
cbba9b5b | 242 | |
b6bbc2ab | 243 | $res = $get_devices_by_partuuid->($lsblk_info, $uuids, $res); |
8cd6d7e8 DC |
244 | |
245 | return $res; | |
cbba9b5b DC |
246 | } |
247 | ||
248 | sub get_lvm_devices { | |
b6bbc2ab | 249 | my ($lsblk_info) = @_; |
8cd6d7e8 | 250 | my $res = {}; |
cbba9b5b DC |
251 | eval { |
252 | run_command([$PVS, '--noheadings', '--readonly', '-o', 'pv_name'], outfunc => sub{ | |
253 | my ($line) = @_; | |
254 | $line = trim($line); | |
255 | if ($line =~ m|^/dev/|) { | |
8cd6d7e8 | 256 | $res->{$line} = 1; |
cbba9b5b DC |
257 | } |
258 | }); | |
259 | }; | |
260 | ||
261 | # if something goes wrong, we do not want | |
ffc31266 | 262 | # to give up, but indicate an error has occurred |
cbba9b5b DC |
263 | warn "$@\n" if $@; |
264 | ||
8cd6d7e8 DC |
265 | my $uuids = { |
266 | "e6d6d379-f507-44c2-a23c-238f2a3df928" => 1, | |
267 | }; | |
cbba9b5b | 268 | |
b6bbc2ab | 269 | $res = $get_devices_by_partuuid->($lsblk_info, $uuids, $res); |
cbba9b5b | 270 | |
8cd6d7e8 | 271 | return $res; |
cbba9b5b DC |
272 | } |
273 | ||
274 | sub get_ceph_journals { | |
b6bbc2ab | 275 | my ($lsblk_info) = @_; |
8cd6d7e8 DC |
276 | my $res = {}; |
277 | ||
278 | my $uuids = { | |
279 | '45b0969e-9b03-4f30-b4c6-b4b80ceff106' => 1, # journal | |
280 | '30cd0809-c2b2-499c-8879-2d6b78529876' => 2, # db | |
281 | '5ce17fce-4087-4169-b7ff-056cc58473f9' => 3, # wal | |
282 | 'cafecafe-9b03-4f30-b4c6-b4b80ceff106' => 4, # block | |
283 | }; | |
284 | ||
b6bbc2ab | 285 | $res = $get_devices_by_partuuid->($lsblk_info, $uuids, $res); |
cbba9b5b | 286 | |
8cd6d7e8 | 287 | return $res; |
cbba9b5b DC |
288 | } |
289 | ||
19dcd1ad DC |
290 | # reads the lv_tags and matches them with the devices |
291 | sub get_ceph_volume_infos { | |
292 | my $result = {}; | |
293 | ||
248f43f5 TL |
294 | my $cmd = [ $LVS, '-S', 'lv_name=~^osd-', '-o', 'devices,lv_name,lv_tags', |
295 | '--noheadings', '--readonly', '--separator', ';' ]; | |
19dcd1ad DC |
296 | |
297 | run_command($cmd, outfunc => sub { | |
298 | my $line = shift; | |
248f43f5 TL |
299 | $line =~ s/(?:^\s+)|(?:\s+$)//g; # trim whitespaces |
300 | ||
301 | my $fields = [ split(';', $line) ]; | |
19dcd1ad DC |
302 | |
303 | # lvs syntax is /dev/sdX(Y) where Y is the start (which we do not need) | |
41f93ece | 304 | my ($dev) = $fields->[0] =~ m|^(/dev/[a-z]+[^(]*)|; |
19dcd1ad DC |
305 | if ($fields->[1] =~ m|^osd-([^-]+)-|) { |
306 | my $type = $1; | |
248f43f5 | 307 | # $result autovivification is wanted, to not creating empty hashes |
79f4a7bf | 308 | if (($type eq 'block' || $type eq 'data') && $fields->[2] =~ m/ceph.osd_id=([^,]+)/) { |
19dcd1ad DC |
309 | $result->{$dev}->{osdid} = $1; |
310 | $result->{$dev}->{bluestore} = ($type eq 'block'); | |
bfb3d42d DC |
311 | if ($fields->[2] =~ m/ceph\.encrypted=1/) { |
312 | $result->{$dev}->{encrypted} = 1; | |
313 | } | |
19dcd1ad | 314 | } else { |
248f43f5 | 315 | # undef++ becomes '1' (see `perldoc perlop`: Auto-increment) |
19dcd1ad DC |
316 | $result->{$dev}->{$type}++; |
317 | } | |
318 | } | |
319 | }); | |
320 | ||
321 | return $result; | |
322 | } | |
323 | ||
cbba9b5b DC |
324 | sub get_udev_info { |
325 | my ($dev) = @_; | |
326 | ||
327 | my $info = ""; | |
328 | my $data = {}; | |
329 | eval { | |
d3a5e309 | 330 | run_command(['udevadm', 'info', '-p', $dev, '--query', 'all'], outfunc => sub { |
cbba9b5b DC |
331 | my ($line) = @_; |
332 | $info .= "$line\n"; | |
333 | }); | |
334 | }; | |
335 | warn $@ if $@; | |
336 | return undef if !$info; | |
337 | ||
0f453347 | 338 | return undef if $info !~ m/^E: DEVTYPE=(disk|partition)$/m; |
cbba9b5b DC |
339 | return undef if $info =~ m/^E: ID_CDROM/m; |
340 | ||
341 | # we use this, because some disks are not simply in /dev | |
342 | # e.g. /dev/cciss/c0d0 | |
343 | if ($info =~ m/^E: DEVNAME=(\S+)$/m) { | |
344 | $data->{devpath} = $1; | |
345 | } | |
346 | return if !defined($data->{devpath}); | |
347 | ||
348 | $data->{serial} = 'unknown'; | |
349 | if ($info =~ m/^E: ID_SERIAL_SHORT=(\S+)$/m) { | |
350 | $data->{serial} = $1; | |
351 | } | |
352 | ||
353 | $data->{gpt} = 0; | |
354 | if ($info =~ m/^E: ID_PART_TABLE_TYPE=gpt$/m) { | |
355 | $data->{gpt} = 1; | |
356 | } | |
357 | ||
358 | # detect SSD | |
359 | $data->{rpm} = -1; | |
360 | if ($info =~ m/^E: ID_ATA_ROTATION_RATE_RPM=(\d+)$/m) { | |
361 | $data->{rpm} = $1; | |
362 | } | |
363 | ||
364 | if ($info =~ m/^E: ID_BUS=usb$/m) { | |
365 | $data->{usb} = 1; | |
366 | } | |
367 | ||
865bdbd9 DC |
368 | if ($info =~ m/^E: ID_MODEL=(.+)$/m) { |
369 | $data->{model} = $1; | |
370 | } | |
371 | ||
cbba9b5b DC |
372 | $data->{wwn} = 'unknown'; |
373 | if ($info =~ m/^E: ID_WWN=(.*)$/m) { | |
374 | $data->{wwn} = $1; | |
375 | } | |
376 | ||
0f0d99a3 SI |
377 | if ($info =~ m/^E: DEVLINKS=(.+)$/m) { |
378 | my @devlinks = grep(m#^/dev/disk/by-id/(ata|scsi|nvme(?!-eui))#, split (/ /, $1)); | |
379 | $data->{by_id_link} = $devlinks[0] if defined($devlinks[0]); | |
380 | } | |
381 | ||
cbba9b5b DC |
382 | return $data; |
383 | } | |
384 | ||
40be5c5c FE |
385 | sub get_sysdir_size { |
386 | my ($sysdir) = @_; | |
387 | ||
388 | my $size = file_read_firstline("$sysdir/size"); | |
389 | return if !$size; | |
390 | ||
391 | # linux always considers sectors to be 512 bytes, | |
392 | # independently of real block size | |
393 | return $size * 512; | |
394 | } | |
395 | ||
cbba9b5b DC |
396 | sub get_sysdir_info { |
397 | my ($sysdir) = @_; | |
398 | ||
461a9fd8 DC |
399 | return undef if ! -d "$sysdir/device"; |
400 | ||
cbba9b5b DC |
401 | my $data = {}; |
402 | ||
40be5c5c | 403 | $data->{size} = get_sysdir_size($sysdir) or return; |
cbba9b5b DC |
404 | |
405 | # dir/queue/rotational should be 1 for hdd, 0 for ssd | |
571b6f26 | 406 | $data->{rotational} = file_read_firstline("$sysdir/queue/rotational") // -1; |
cbba9b5b DC |
407 | |
408 | $data->{vendor} = file_read_firstline("$sysdir/device/vendor") || 'unknown'; | |
409 | $data->{model} = file_read_firstline("$sysdir/device/model") || 'unknown'; | |
410 | ||
c3442aa5 WB |
411 | if (defined(my $device = readlink("$sysdir/device"))) { |
412 | # strip directory and untaint: | |
413 | ($data->{device}) = $device =~ m!([^/]+)$!; | |
414 | } | |
415 | ||
cbba9b5b DC |
416 | return $data; |
417 | } | |
418 | ||
6965a670 | 419 | sub get_wear_leveling_info { |
dbad606d | 420 | my ($smartdata) = @_; |
ea928fd4 DC |
421 | my $attributes = $smartdata->{attributes}; |
422 | ||
423 | if (defined($smartdata->{wearout})) { | |
424 | return $smartdata->{wearout}; | |
425 | } | |
6965a670 DC |
426 | |
427 | my $wearout; | |
428 | ||
dbad606d JJS |
429 | # Common register names that represent percentage values of potential |
430 | # failure indicators used in drivedb.h of smartmontool's. Order matters, | |
431 | # as some drives may have multiple definitions | |
432 | my @wearoutregisters = ( | |
433 | "Media_Wearout_Indicator", | |
434 | "SSD_Life_Left", | |
435 | "Wear_Leveling_Count", | |
436 | "Perc_Write\/Erase_Ct_BC", | |
437 | "Perc_Rated_Life_Remain", | |
438 | "Remaining_Lifetime_Perc", | |
439 | "Percent_Lifetime_Remain", | |
440 | "Lifetime_Left", | |
441 | "PCT_Life_Remaining", | |
442 | "Lifetime_Remaining", | |
443 | "Percent_Life_Remaining", | |
444 | "Percent_Lifetime_Used", | |
445 | "Perc_Rated_Life_Used" | |
446 | ); | |
447 | ||
448 | # Search for S.M.A.R.T. attributes for known register | |
449 | foreach my $register (@wearoutregisters) { | |
450 | last if defined $wearout; | |
451 | foreach my $attr (@$attributes) { | |
452 | next if $attr->{name} !~ m/$register/; | |
453 | $wearout = $attr->{value}; | |
454 | last; | |
6965a670 DC |
455 | } |
456 | } | |
457 | ||
6965a670 DC |
458 | return $wearout; |
459 | } | |
460 | ||
10a48db5 DC |
461 | sub dir_is_empty { |
462 | my ($dir) = @_; | |
463 | ||
464 | my $dh = IO::Dir->new ($dir); | |
465 | return 1 if !$dh; | |
466 | ||
467 | while (defined(my $tmp = $dh->read)) { | |
468 | next if $tmp eq '.' || $tmp eq '..'; | |
469 | $dh->close; | |
470 | return 0; | |
471 | } | |
472 | $dh->close; | |
473 | return 1; | |
474 | } | |
475 | ||
eebcdb11 DC |
476 | sub is_iscsi { |
477 | my ($sysdir) = @_; | |
478 | ||
479 | if (-l $sysdir && readlink($sysdir) =~ m|host[^/]*/session[^/]*|) { | |
480 | return 1; | |
481 | } | |
482 | ||
483 | return 0; | |
484 | } | |
485 | ||
4731eb11 TL |
486 | my sub is_ssdlike { |
487 | my ($type) = @_; | |
488 | return $type eq 'ssd' || $type eq 'nvme'; | |
489 | } | |
490 | ||
7e14102a | 491 | sub mounted_blockdevs { |
cbba9b5b DC |
492 | my $mounted = {}; |
493 | ||
494 | my $mounts = PVE::ProcFSTools::parse_proc_mounts(); | |
495 | ||
496 | foreach my $mount (@$mounts) { | |
497 | next if $mount->[0] !~ m|^/dev/|; | |
498 | $mounted->{abs_path($mount->[0])} = $mount->[1]; | |
499 | }; | |
500 | ||
7e14102a FE |
501 | return $mounted; |
502 | } | |
503 | ||
4de60025 AL |
504 | # returns hashmap of abs mount path -> first part of /proc/mounts (what) |
505 | sub mounted_paths { | |
506 | my $mounted = {}; | |
507 | ||
508 | my $mounts = PVE::ProcFSTools::parse_proc_mounts(); | |
509 | ||
510 | foreach my $mount (@$mounts) { | |
511 | $mounted->{abs_path($mount->[1])} = $mount->[0]; | |
512 | }; | |
513 | ||
514 | return $mounted; | |
515 | } | |
516 | ||
7e14102a FE |
517 | sub get_disks { |
518 | my ($disks, $nosmart, $include_partitions) = @_; | |
519 | my $disklist = {}; | |
520 | ||
521 | my $mounted = mounted_blockdevs(); | |
522 | ||
b6bbc2ab | 523 | my $lsblk_info = get_lsblk_info(); |
8cd6d7e8 | 524 | |
b6bbc2ab | 525 | my $journalhash = get_ceph_journals($lsblk_info); |
19dcd1ad | 526 | my $ceph_volume_infos = get_ceph_volume_infos(); |
cbba9b5b | 527 | |
b6bbc2ab | 528 | my $zfshash = get_zfs_devices($lsblk_info); |
cbba9b5b | 529 | |
b6bbc2ab | 530 | my $lvmhash = get_lvm_devices($lsblk_info); |
cbba9b5b | 531 | |
52a064af DC |
532 | my $disk_regex = ".*"; |
533 | if (defined($disks)) { | |
534 | if (!ref($disks)) { | |
535 | $disks = [ $disks ]; | |
536 | } elsif (ref($disks) ne 'ARRAY') { | |
537 | die "disks is not a string or array reference\n"; | |
538 | } | |
539 | # we get cciss/c0d0 but need cciss!c0d0 | |
5045e0b7 | 540 | $_ =~ s|cciss/|cciss!| for @$disks; |
52a064af | 541 | |
a64aedd3 FE |
542 | if ($include_partitions) { |
543 | # Proper blockdevice is needed for the regex, use parent for partitions. | |
544 | for my $disk ($disks->@*) { | |
545 | next if !is_partition("/dev/$disk"); | |
546 | $disk = strip_dev(get_blockdev("/dev/$disk")); | |
547 | } | |
548 | } | |
549 | ||
52a064af | 550 | $disk_regex = "(?:" . join('|', @$disks) . ")"; |
1590fc13 DC |
551 | } |
552 | ||
52a064af | 553 | dir_glob_foreach('/sys/block', $disk_regex, sub { |
cbba9b5b | 554 | my ($dev) = @_; |
cbba9b5b DC |
555 | # whitelisting following devices |
556 | # hdX: ide block device | |
557 | # sdX: sd block device | |
558 | # vdX: virtual block device | |
559 | # xvdX: xen virtual block device | |
560 | # nvmeXnY: nvme devices | |
38ddd4ce | 561 | # cciss!cXnY: cciss devices |
cbba9b5b DC |
562 | return if $dev !~ m/^(h|s|x?v)d[a-z]+$/ && |
563 | $dev !~ m/^nvme\d+n\d+$/ && | |
38ddd4ce | 564 | $dev !~ m/^cciss\!c\d+d\d+$/; |
cbba9b5b | 565 | |
532e89e7 | 566 | my $data = get_udev_info("/sys/block/$dev"); |
cbba9b5b DC |
567 | return if !defined($data); |
568 | my $devpath = $data->{devpath}; | |
569 | ||
570 | my $sysdir = "/sys/block/$dev"; | |
571 | ||
cbba9b5b | 572 | # we do not want iscsi devices |
eebcdb11 | 573 | return if is_iscsi($sysdir); |
cbba9b5b DC |
574 | |
575 | my $sysdata = get_sysdir_info($sysdir); | |
576 | return if !defined($sysdata); | |
577 | ||
578 | my $type = 'unknown'; | |
579 | ||
580 | if ($sysdata->{rotational} == 0) { | |
581 | $type = 'ssd'; | |
4731eb11 | 582 | $type = 'nvme' if $dev =~ m/^nvme\d+n\d+$/; |
cbba9b5b DC |
583 | $data->{rpm} = 0; |
584 | } elsif ($sysdata->{rotational} == 1) { | |
585 | if ($data->{rpm} != -1) { | |
586 | $type = 'hdd'; | |
587 | } elsif ($data->{usb}) { | |
588 | $type = 'usb'; | |
589 | $data->{rpm} = 0; | |
590 | } | |
591 | } | |
592 | ||
acd3d916 | 593 | my $health = 'UNKNOWN'; |
6965a670 | 594 | my $wearout = 'N/A'; |
7a98a62d FG |
595 | |
596 | if (!$nosmart) { | |
597 | eval { | |
4731eb11 | 598 | my $smartdata = get_smart_data($devpath, !is_ssdlike($type)); |
dd902da7 DC |
599 | $health = $smartdata->{health} if $smartdata->{health}; |
600 | ||
4731eb11 | 601 | if (is_ssdlike($type)) { |
7a98a62d | 602 | # if we have an ssd we try to get the wearout indicator |
dbad606d | 603 | my $wearval = get_wear_leveling_info($smartdata); |
9250ddfe | 604 | $wearout = $wearval if defined($wearval); |
acd3d916 | 605 | } |
7a98a62d FG |
606 | }; |
607 | } | |
cbba9b5b | 608 | |
fc7c0e05 DC |
609 | # we replaced cciss/ with cciss! above |
610 | # but in the result we need cciss/ again | |
611 | # because the caller might want to check the | |
612 | # result again with the original parameter | |
613 | if ($dev =~ m|^cciss!|) { | |
614 | $dev =~ s|^cciss!|cciss/|; | |
615 | } | |
616 | ||
cbba9b5b DC |
617 | $disklist->{$dev} = { |
618 | vendor => $sysdata->{vendor}, | |
865bdbd9 | 619 | model => $data->{model} || $sysdata->{model}, |
cbba9b5b DC |
620 | size => $sysdata->{size}, |
621 | serial => $data->{serial}, | |
622 | gpt => $data->{gpt}, | |
623 | rpm => $data->{rpm}, | |
624 | type => $type, | |
625 | wwn => $data->{wwn}, | |
626 | health => $health, | |
627 | devpath => $devpath, | |
628 | wearout => $wearout, | |
629 | }; | |
2949acd6 | 630 | $disklist->{$dev}->{mounted} = 1 if exists $mounted->{$devpath}; |
cbba9b5b | 631 | |
0f0d99a3 SI |
632 | my $by_id_link = $data->{by_id_link}; |
633 | $disklist->{$dev}->{by_id_link} = $by_id_link if defined($by_id_link); | |
634 | ||
cbba9b5b | 635 | my $osdid = -1; |
e2bd817c | 636 | my $bluestore = 0; |
bfb3d42d | 637 | my $osdencrypted = 0; |
cbba9b5b DC |
638 | |
639 | my $journal_count = 0; | |
e2bd817c DC |
640 | my $db_count = 0; |
641 | my $wal_count = 0; | |
cbba9b5b | 642 | |
cbba9b5b DC |
643 | my $partpath = $devpath; |
644 | ||
645 | # remove part after last / to | |
646 | # get the base path for the partitions | |
647 | # e.g. from /dev/cciss/c0d0 get /dev/cciss | |
648 | $partpath =~ s/\/[^\/]+$//; | |
649 | ||
01aa7d75 FE |
650 | my $determine_usage = sub { |
651 | my ($devpath, $sysdir, $is_partition) = @_; | |
652 | ||
653 | return 'LVM' if $lvmhash->{$devpath}; | |
654 | return 'ZFS' if $zfshash->{$devpath}; | |
655 | ||
656 | my $info = $lsblk_info->{$devpath} // {}; | |
d3857eeb FE |
657 | |
658 | my $parttype = $info->{parttype}; | |
659 | if (defined($parttype)) { | |
660 | return 'BIOS boot' | |
661 | if $parttype eq '21686148-6449-6e6f-744e-656564454649'; | |
662 | return 'EFI' | |
663 | if $parttype eq 'c12a7328-f81f-11d2-ba4b-00a0c93ec93b'; | |
664 | return 'ZFS reserved' | |
665 | if $parttype eq '6a945a3b-1dd2-11b2-99a6-080020736631'; | |
666 | } | |
667 | ||
01aa7d75 | 668 | my $fstype = $info->{fstype}; |
76c98d23 | 669 | return "${fstype}" if defined($fstype); |
01aa7d75 FE |
670 | return 'mounted' if $mounted->{$devpath}; |
671 | ||
672 | return if !$is_partition; | |
673 | ||
674 | # for devices, this check is done explicitly later | |
675 | return 'Device Mapper' if !dir_is_empty("$sysdir/holders"); | |
676 | ||
ff91cfae | 677 | return; # unused partition |
01aa7d75 FE |
678 | }; |
679 | ||
41f93ece FE |
680 | my $collect_ceph_info = sub { |
681 | my ($devpath) = @_; | |
682 | ||
683 | my $ceph_volume = $ceph_volume_infos->{$devpath} or return; | |
684 | $journal_count += $ceph_volume->{journal} // 0; | |
685 | $db_count += $ceph_volume->{db} // 0; | |
686 | $wal_count += $ceph_volume->{wal} // 0; | |
687 | if (defined($ceph_volume->{osdid})) { | |
688 | $osdid = $ceph_volume->{osdid}; | |
689 | $bluestore = 1 if $ceph_volume->{bluestore}; | |
690 | $osdencrypted = 1 if $ceph_volume->{encrypted}; | |
691 | } | |
6a1919b1 FE |
692 | |
693 | my $result = { %{$ceph_volume} }; | |
694 | $result->{journals} = delete $result->{journal} | |
695 | if $result->{journal}; | |
696 | return $result; | |
41f93ece FE |
697 | }; |
698 | ||
89c27ea8 FE |
699 | my $partitions = {}; |
700 | ||
cbba9b5b DC |
701 | dir_glob_foreach("$sysdir", "$dev.+", sub { |
702 | my ($part) = @_; | |
703 | ||
6a1919b1 FE |
704 | $partitions->{$part} = $collect_ceph_info->("$partpath/$part"); |
705 | my $lvm_based_osd = defined($partitions->{$part}); | |
706 | ||
89c27ea8 | 707 | $partitions->{$part}->{devpath} = "$partpath/$part"; |
2949c537 | 708 | $partitions->{$part}->{parent} = "$devpath"; |
2949acd6 | 709 | $partitions->{$part}->{mounted} = 1 if exists $mounted->{"$partpath/$part"}; |
89c27ea8 | 710 | $partitions->{$part}->{gpt} = $data->{gpt}; |
31ed94cc | 711 | $partitions->{$part}->{type} = 'partition'; |
89c27ea8 FE |
712 | $partitions->{$part}->{size} = |
713 | get_sysdir_size("$sysdir/$part") // 0; | |
01aa7d75 FE |
714 | $partitions->{$part}->{used} = |
715 | $determine_usage->("$partpath/$part", "$sysdir/$part", 1); | |
6a1919b1 | 716 | $partitions->{$part}->{osdid} //= -1; |
41f93ece FE |
717 | |
718 | # Avoid counting twice (e.g. partition on which the LVM for the | |
719 | # DB OSD resides is present in the $journalhash) | |
720 | return if $lvm_based_osd; | |
721 | ||
722 | # Legacy handling for non-LVM based OSDs | |
723 | ||
0cca5356 | 724 | if (my $mp = $mounted->{"$partpath/$part"}) { |
cbba9b5b DC |
725 | if ($mp =~ m|^/var/lib/ceph/osd/ceph-(\d+)$|) { |
726 | $osdid = $1; | |
6a1919b1 | 727 | $partitions->{$part}->{osdid} = $osdid; |
cbba9b5b DC |
728 | } |
729 | } | |
730 | ||
0180fa42 TL |
731 | if (my $journal_part = $journalhash->{"$partpath/$part"}) { |
732 | $journal_count++ if $journal_part == 1; | |
733 | $db_count++ if $journal_part == 2; | |
734 | $wal_count++ if $journal_part == 3; | |
735 | $bluestore = 1 if $journal_part == 4; | |
6a1919b1 FE |
736 | |
737 | $partitions->{$part}->{journals} = 1 if $journal_part == 1; | |
738 | $partitions->{$part}->{db} = 1 if $journal_part == 2; | |
739 | $partitions->{$part}->{wal} = 1 if $journal_part == 3; | |
740 | $partitions->{$part}->{bluestore} = 1 if $journal_part == 4; | |
e2bd817c | 741 | } |
cbba9b5b DC |
742 | }); |
743 | ||
01aa7d75 | 744 | my $used = $determine_usage->($devpath, $sysdir, 0); |
2949c537 FE |
745 | if (!$include_partitions) { |
746 | foreach my $part (sort keys %{$partitions}) { | |
2949c537 FE |
747 | $used //= $partitions->{$part}->{used}; |
748 | } | |
415dc398 FE |
749 | } else { |
750 | # fstype might be set even if there are partitions, but showing that is confusing | |
751 | $used = 'partitions' if scalar(keys %{$partitions}); | |
01aa7d75 FE |
752 | } |
753 | $used //= 'partitions' if scalar(keys %{$partitions}); | |
cbba9b5b DC |
754 | # multipath, software raid, etc. |
755 | # this check comes in last, to show more specific info | |
756 | # if we have it | |
01aa7d75 | 757 | $used //= 'Device Mapper' if !dir_is_empty("$sysdir/holders"); |
cbba9b5b DC |
758 | |
759 | $disklist->{$dev}->{used} = $used if $used; | |
41f93ece FE |
760 | |
761 | $collect_ceph_info->($devpath); | |
762 | ||
cbba9b5b | 763 | $disklist->{$dev}->{osdid} = $osdid; |
e2bd817c DC |
764 | $disklist->{$dev}->{journals} = $journal_count if $journal_count; |
765 | $disklist->{$dev}->{bluestore} = $bluestore if $osdid != -1; | |
bfb3d42d | 766 | $disklist->{$dev}->{osdencrypted} = $osdencrypted if $osdid != -1; |
e2bd817c DC |
767 | $disklist->{$dev}->{db} = $db_count if $db_count; |
768 | $disklist->{$dev}->{wal} = $wal_count if $wal_count; | |
2949c537 FE |
769 | |
770 | if ($include_partitions) { | |
771 | foreach my $part (keys %{$partitions}) { | |
772 | $disklist->{$part} = $partitions->{$part}; | |
773 | } | |
774 | } | |
cbba9b5b DC |
775 | }); |
776 | ||
777 | return $disklist; | |
778 | ||
779 | } | |
780 | ||
3196c387 WL |
781 | sub get_partnum { |
782 | my ($part_path) = @_; | |
783 | ||
92ae59df | 784 | my $st = stat($part_path); |
3196c387 | 785 | |
ceb7b1ed FE |
786 | die "error detecting block device '$part_path'\n" |
787 | if !$st || !$st->mode || !S_ISBLK($st->mode) || !$st->rdev; | |
788 | ||
92ae59df AA |
789 | my $major = PVE::Tools::dev_t_major($st->rdev); |
790 | my $minor = PVE::Tools::dev_t_minor($st->rdev); | |
3196c387 WL |
791 | my $partnum_path = "/sys/dev/block/$major:$minor/"; |
792 | ||
793 | my $partnum; | |
794 | ||
795 | $partnum = file_read_firstline("${partnum_path}partition"); | |
796 | ||
481f6177 | 797 | die "Partition does not exist\n" if !defined($partnum); |
3196c387 WL |
798 | |
799 | #untaint and ensure it is a int | |
800 | if ($partnum =~ m/(\d+)/) { | |
801 | $partnum = $1; | |
802 | die "Partition number $partnum is invalid\n" if $partnum > 128; | |
803 | } else { | |
804 | die "Failed to get partition number\n"; | |
805 | } | |
806 | ||
807 | return $partnum; | |
808 | } | |
809 | ||
0d28307d WL |
810 | sub get_blockdev { |
811 | my ($part_path) = @_; | |
812 | ||
1207620c TL |
813 | my ($dev, $block_dev); |
814 | if ($part_path =~ m|^/dev/(.*)$|) { | |
815 | $dev = $1; | |
816 | my $link = readlink "/sys/class/block/$dev"; | |
817 | $block_dev = $1 if $link =~ m|([^/]*)/$dev$|; | |
818 | } | |
0d28307d WL |
819 | |
820 | die "Can't parse parent device\n" if !defined($block_dev); | |
821 | die "No valid block device\n" if index($dev, $block_dev) == -1; | |
822 | ||
823 | $block_dev = "/dev/$block_dev"; | |
ffc31266 | 824 | die "Block device does not exists\n" if !(-b $block_dev); |
0d28307d WL |
825 | |
826 | return $block_dev; | |
827 | } | |
828 | ||
e8df8fb1 FE |
829 | sub is_partition { |
830 | my ($dev_path) = @_; | |
831 | ||
832 | return defined(eval { get_partnum($dev_path) }); | |
833 | } | |
834 | ||
e39e8ee2 DC |
835 | sub locked_disk_action { |
836 | my ($sub) = @_; | |
837 | my $res = PVE::Tools::lock_file('/run/lock/pve-diskmanage.lck', undef, $sub); | |
838 | die $@ if $@; | |
839 | return $res; | |
840 | } | |
841 | ||
0370861c | 842 | sub assert_disk_unused { |
76c1e57b DC |
843 | my ($dev) = @_; |
844 | ||
0370861c | 845 | die "device '$dev' is already in use\n" if disk_is_used($dev); |
76c1e57b DC |
846 | |
847 | return undef; | |
848 | } | |
849 | ||
1dc3038d DC |
850 | sub append_partition { |
851 | my ($dev, $size) = @_; | |
852 | ||
853 | my $devname = $dev; | |
854 | $devname =~ s|^/dev/||; | |
855 | ||
856 | my $newpartid = 1; | |
857 | dir_glob_foreach("/sys/block/$devname", qr/\Q$devname\E.*?(\d+)/, sub { | |
858 | my ($part, $partid) = @_; | |
859 | ||
860 | if ($partid >= $newpartid) { | |
861 | $newpartid = $partid + 1; | |
862 | } | |
863 | }); | |
864 | ||
865 | $size = PVE::Tools::convert_size($size, 'b' => 'mb'); | |
866 | ||
867 | run_command([ $SGDISK, '-n', "$newpartid:0:+${size}M", $dev ], | |
868 | errmsg => "error creating partition '$newpartid' on '$dev'"); | |
869 | ||
870 | my $partition; | |
871 | ||
ffc31266 | 872 | # loop again to detect the real partition device which does not always follow |
1dc3038d DC |
873 | # a strict $devname$partition scheme like /dev/nvme0n1 -> /dev/nvme0n1p1 |
874 | dir_glob_foreach("/sys/block/$devname", qr/\Q$devname\E.*$newpartid/, sub { | |
875 | my ($part) = @_; | |
876 | ||
877 | $partition = "/dev/$part"; | |
878 | }); | |
879 | ||
880 | return $partition; | |
881 | } | |
882 | ||
cb057e21 FE |
883 | # Check if a disk or any of its partitions has a holder. |
884 | # Can also be called with a partition. | |
885 | # Expected to be called with a result of verify_blockdev_path(). | |
886 | sub has_holder { | |
887 | my ($devpath) = @_; | |
888 | ||
70dc7098 | 889 | my $dev = strip_dev($devpath); |
cb057e21 | 890 | |
70dc7098 | 891 | return $devpath if !dir_is_empty("/sys/class/block/${dev}/holders"); |
cb057e21 FE |
892 | |
893 | my $found; | |
cb057e21 FE |
894 | dir_glob_foreach("/sys/block/${dev}", "${dev}.+", sub { |
895 | my ($part) = @_; | |
70dc7098 | 896 | $found = "/dev/${part}" if !dir_is_empty("/sys/class/block/${part}/holders"); |
cb057e21 FE |
897 | }); |
898 | ||
899 | return $found; | |
900 | } | |
901 | ||
3bf7f889 FE |
902 | # Basic check if a disk or any of its partitions is mounted. |
903 | # Can also be called with a partition. | |
904 | # Expected to be called with a result of verify_blockdev_path(). | |
905 | sub is_mounted { | |
906 | my ($devpath) = @_; | |
907 | ||
908 | my $mounted = mounted_blockdevs(); | |
909 | ||
910 | return $devpath if $mounted->{$devpath}; | |
911 | ||
70dc7098 | 912 | my $dev = strip_dev($devpath); |
3bf7f889 FE |
913 | |
914 | my $found; | |
3bf7f889 FE |
915 | dir_glob_foreach("/sys/block/${dev}", "${dev}.+", sub { |
916 | my ($part) = @_; | |
3bf7f889 FE |
917 | my $partpath = "/dev/${part}"; |
918 | ||
919 | $found = $partpath if $mounted->{$partpath}; | |
920 | }); | |
921 | ||
922 | return $found; | |
923 | } | |
924 | ||
e8df8fb1 FE |
925 | # Currently only supports GPT-partitioned disks. |
926 | sub change_parttype { | |
927 | my ($partpath, $parttype) = @_; | |
928 | ||
929 | my $err = "unable to change partition type for $partpath"; | |
930 | ||
931 | my $partnum = get_partnum($partpath); | |
932 | my $blockdev = get_blockdev($partpath); | |
933 | my $dev = strip_dev($blockdev); | |
934 | ||
935 | my $info = get_disks($dev, 1); | |
936 | die "$err - unable to get disk info for '$blockdev'\n" if !defined($info->{$dev}); | |
937 | die "$err - disk '$blockdev' is not GPT partitioned\n" if !$info->{$dev}->{gpt}; | |
938 | ||
939 | run_command(['sgdisk', "-t${partnum}:${parttype}", $blockdev], errmsg => $err); | |
940 | } | |
941 | ||
262ad7a9 | 942 | # Wipes all labels and the first 200 MiB of a disk/partition (or the whole if it is smaller). |
bd46e59b | 943 | # If called with a partition, also sets the partition type to 0x83 'Linux filesystem'. |
262ad7a9 FE |
944 | # Expected to be called with a result of verify_blockdev_path(). |
945 | sub wipe_blockdev { | |
946 | my ($devpath) = @_; | |
947 | ||
262ad7a9 FE |
948 | my $devname = basename($devpath); |
949 | my $dev_size = PVE::Tools::file_get_contents("/sys/class/block/$devname/size"); | |
950 | ||
951 | ($dev_size) = $dev_size =~ m|(\d+)|; # untaint $dev_size | |
952 | die "Couldn't get the size of the device $devname\n" if !defined($dev_size); | |
953 | ||
954 | my $size = ($dev_size * 512 / 1024 / 1024); | |
955 | my $count = ($size < 200) ? $size : 200; | |
956 | ||
839afff8 TL |
957 | my $to_wipe = []; |
958 | dir_glob_foreach("/sys/class/block/${devname}", "${devname}.+", sub { | |
959 | my ($part) = @_; | |
960 | push $to_wipe->@*, "/dev/${part}" if -b "/dev/${part}"; | |
961 | }); | |
962 | ||
f7a95153 | 963 | if (scalar($to_wipe->@*) > 0) { |
d9381782 | 964 | print "found child partitions to wipe: ". join(', ', $to_wipe->@*) ."\n"; |
839afff8 TL |
965 | } |
966 | push $to_wipe->@*, $devpath; # put actual device last | |
967 | ||
968 | print "wiping block device ${devpath}\n"; | |
262ad7a9 | 969 | |
839afff8 | 970 | run_command(['wipefs', '--all', $to_wipe->@*], errmsg => "error wiping '${devpath}'"); |
fa6d05ab TL |
971 | |
972 | run_command( | |
973 | ['dd', 'if=/dev/zero', "of=${devpath}", 'bs=1M', 'conv=fdatasync', "count=${count}"], | |
974 | errmsg => "error wiping '${devpath}'", | |
975 | ); | |
bd46e59b FE |
976 | |
977 | if (is_partition($devpath)) { | |
978 | eval { change_parttype($devpath, '8300'); }; | |
979 | warn $@ if $@; | |
980 | } | |
262ad7a9 FE |
981 | } |
982 | ||
26082b7d FE |
983 | # FIXME: Remove once we depend on systemd >= v249. |
984 | # Work around udev bug https://github.com/systemd/systemd/issues/18525 ensuring database is updated. | |
985 | sub udevadm_trigger { | |
986 | my @devs = @_; | |
987 | ||
988 | return if scalar(@devs) == 0; | |
989 | ||
990 | eval { run_command(['udevadm', 'trigger', @devs]); }; | |
991 | warn $@ if $@; | |
992 | } | |
993 | ||
cbba9b5b | 994 | 1; |