use Data::Dumper;
use Cwd qw(abs_path);
use Fcntl ':mode';
+use JSON;
use PVE::Tools qw(extract_param run_command file_get_contents file_read_firstline dir_glob_regex dir_glob_foreach trim);
my $ZPOOL = "/sbin/zpool";
my $SGDISK = "/sbin/sgdisk";
my $PVS = "/sbin/pvs";
+my $LVS = "/sbin/lvs";
my $UDEVADM = "/bin/udevadm";
+my $LSBLK = "/bin/lsblk";
sub verify_blockdev_path {
my ($rel_path) = @_;
} elsif (defined($type) && $type eq 'text') {
$smartdata->{text} = '' if !defined $smartdata->{text};
$smartdata->{text} .= "$line\n";
+ # extract wearout from nvme text, allow for decimal values
+ if ($line =~ m/Percentage Used:.*(\d+(?:\.\d+)?)\%/i) {
+ $smartdata->{wearout} = 100 - $1;
+ }
} elsif ($line =~ m/SMART Disabled/) {
$smartdata->{health} = "SMART Disabled";
}
return $smartdata;
}
+sub get_parttype_info() {
+ my $cmd = [$LSBLK, '--json', '-o', 'path,parttype'];
+ my $output = "";
+ my $res = {};
+ eval {
+ run_command($cmd, outfunc => sub {
+ my ($line) = @_;
+ $output .= "$line\n";
+ });
+ };
+ warn "$@\n" if $@;
+ return $res if $output eq '';
+
+ my $parsed = eval { decode_json($output) };
+ warn "$@\n" if $@;
+ my $list = $parsed->{blockdevices} // [];
+
+ foreach my $dev (@$list) {
+ next if !($dev->{parttype});
+ my $type = $dev->{parttype};
+ $res->{$type} = [] if !defined($res->{$type});
+ push @{$res->{$type}}, $dev->{path};
+ }
+
+ return $res;
+}
+
+my $get_devices_by_partuuid = sub {
+ my ($parttype_map, $uuids, $res) = @_;
+
+ $res = {} if !defined($res);
+
+ foreach my $uuid (sort keys %$uuids) {
+ map { $res->{$_} = $uuids->{$uuid} } @{$parttype_map->{$uuid}};
+ }
+
+ return $res;
+};
+
sub get_zfs_devices {
- my $list = {};
+ my ($parttype_map) = @_;
+ my $res = {};
- return {} if !(-x $ZPOOL);
+ return {} if ! -x $ZPOOL;
# use zpool and parttype uuid,
# because log and cache do not have
my ($line) = @_;
if ($line =~ m|^\t([^\t]+)\t|) {
- $list->{$1} = 1;
+ $res->{$1} = 1;
}
});
};
# because maybe zfs tools are not installed
warn "$@\n" if $@;
- my $applezfsuuid = "6a898cc3-1dd2-11b2-99a6-080020736631";
- my $bsdzfsuuid = "516e7cba-6ecf-11d6-8ff8-00022d09712b";
+ my $uuids = {
+ "6a898cc3-1dd2-11b2-99a6-080020736631" => 1, # apple
+ "516e7cba-6ecf-11d6-8ff8-00022d09712b" => 1, # bsd
+ };
- dir_glob_foreach('/dev/disk/by-parttypeuuid', "($applezfsuuid|$bsdzfsuuid)\..+", sub {
- my ($entry) = @_;
- my $real_dev = abs_path("/dev/disk/by-parttypeuuid/$entry");
- $list->{$real_dev} = 1;
- });
- return $list;
+ $res = $get_devices_by_partuuid->($parttype_map, $uuids, $res);
+
+ return $res;
}
sub get_lvm_devices {
- my $list = {};
+ my ($parttype_map) = @_;
+ my $res = {};
eval {
run_command([$PVS, '--noheadings', '--readonly', '-o', 'pv_name'], outfunc => sub{
my ($line) = @_;
$line = trim($line);
if ($line =~ m|^/dev/|) {
- $list->{$line} = 1;
+ $res->{$line} = 1;
}
});
};
# to give up, but indicate an error has occured
warn "$@\n" if $@;
- my $lvmuuid = "e6d6d379-f507-44c2-a23c-238f2a3df928";
+ my $uuids = {
+ "e6d6d379-f507-44c2-a23c-238f2a3df928" => 1,
+ };
- dir_glob_foreach('/dev/disk/by-parttypeuuid', "$lvmuuid\..+", sub {
- my ($entry) = @_;
- my $real_dev = abs_path("/dev/disk/by-parttypeuuid/$entry");
- $list->{$real_dev} = 1;
- });
+ $res = $get_devices_by_partuuid->($parttype_map, $uuids, $res);
- return $list;
+ return $res;
}
sub get_ceph_journals {
- my $journalhash = {};
-
- my $journal_uuid = '45b0969e-9b03-4f30-b4c6-b4b80ceff106';
- my $db_uuid = '30cd0809-c2b2-499c-8879-2d6b78529876';
- my $wal_uuid = '5ce17fce-4087-4169-b7ff-056cc58473f9';
- my $block_uuid = 'cafecafe-9b03-4f30-b4c6-b4b80ceff106';
-
- dir_glob_foreach('/dev/disk/by-parttypeuuid', "($journal_uuid|$db_uuid|$wal_uuid|$block_uuid)\..+", sub {
- my ($entry, $type) = @_;
- my $real_dev = abs_path("/dev/disk/by-parttypeuuid/$entry");
- if ($type eq $journal_uuid) {
- $journalhash->{$real_dev} = 1;
- } elsif ($type eq $db_uuid) {
- $journalhash->{$real_dev} = 2;
- } elsif ($type eq $wal_uuid) {
- $journalhash->{$real_dev} = 3;
- } elsif ($type eq $block_uuid) {
- $journalhash->{$real_dev} = 4;
+ my ($parttype_map) = @_;
+ my $res = {};
+
+ my $uuids = {
+ '45b0969e-9b03-4f30-b4c6-b4b80ceff106' => 1, # journal
+ '30cd0809-c2b2-499c-8879-2d6b78529876' => 2, # db
+ '5ce17fce-4087-4169-b7ff-056cc58473f9' => 3, # wal
+ 'cafecafe-9b03-4f30-b4c6-b4b80ceff106' => 4, # block
+ };
+
+ $res = $get_devices_by_partuuid->($parttype_map, $uuids, $res);
+
+ return $res;
+}
+
+# reads the lv_tags and matches them with the devices
+sub get_ceph_volume_infos {
+ my $result = {};
+
+ my $cmd = [ $LVS, '-S', 'lv_name=~^osd-', '-o', 'devices,lv_name,lv_tags',
+ '--noheadings', '--readonly', '--separator', ';' ];
+
+ run_command($cmd, outfunc => sub {
+ my $line = shift;
+ $line =~ s/(?:^\s+)|(?:\s+$)//g; # trim whitespaces
+
+ my $fields = [ split(';', $line) ];
+
+ # lvs syntax is /dev/sdX(Y) where Y is the start (which we do not need)
+ my ($dev) = $fields->[0] =~ m|^(/dev/[a-z]+)|;
+ if ($fields->[1] =~ m|^osd-([^-]+)-|) {
+ my $type = $1;
+ # $result autovivification is wanted, to not creating empty hashes
+ if (($type eq 'block' || $type eq 'data') && $fields->[2] =~ m/ceph.osd_id=([^,]+)/) {
+ $result->{$dev}->{osdid} = $1;
+ $result->{$dev}->{bluestore} = ($type eq 'block');
+ if ($fields->[2] =~ m/ceph\.encrypted=1/) {
+ $result->{$dev}->{encrypted} = 1;
+ }
+ } else {
+ # undef++ becomes '1' (see `perldoc perlop`: Auto-increment)
+ $result->{$dev}->{$type}++;
+ }
}
});
- return $journalhash;
+ return $result;
}
sub get_udev_info {
}
sub get_wear_leveling_info {
- my ($attributes, $model) = @_;
+ my ($smartdata, $model) = @_;
+ my $attributes = $smartdata->{attributes};
+
+ if (defined($smartdata->{wearout})) {
+ return $smartdata->{wearout};
+ }
my $wearout;
}
sub get_disks {
- my ($disk, $nosmart) = @_;
+ my ($disks, $nosmart) = @_;
my $disklist = {};
my $mounted = {};
return $mounted->{$dev};
};
- my $journalhash = get_ceph_journals();
+ my $parttype_map = get_parttype_info();
+
+ my $journalhash = get_ceph_journals($parttype_map);
+ my $ceph_volume_infos = get_ceph_volume_infos();
- my $zfslist = get_zfs_devices();
+ my $zfshash = get_zfs_devices($parttype_map);
- my $lvmlist = get_lvm_devices();
+ my $lvmhash = get_lvm_devices($parttype_map);
+
+ my $disk_regex = ".*";
+ if (defined($disks)) {
+ if (!ref($disks)) {
+ $disks = [ $disks ];
+ } elsif (ref($disks) ne 'ARRAY') {
+ die "disks is not a string or array reference\n";
+ }
+ # we get cciss/c0d0 but need cciss!c0d0
+ map { s|cciss/|cciss!| } @$disks;
- # we get cciss/c0d0 but need cciss!c0d0
- if (defined($disk) && $disk =~ m|^cciss/|) {
- $disk =~ s|cciss/|cciss!|;
+ $disk_regex = "(?:" . join('|', @$disks) . ")";
}
- dir_glob_foreach('/sys/block', '.*', sub {
+ dir_glob_foreach('/sys/block', $disk_regex, sub {
my ($dev) = @_;
- return if defined($disk) && $disk ne $dev;
# whitelisting following devices
# hdX: ide block device
# sdX: sd block device
if ($type eq 'ssd') {
# if we have an ssd we try to get the wearout indicator
- my $wearval = get_wear_leveling_info($smartdata->{attributes}, $data->{model} || $sysdir->{model});
- $wearout = $wearval if $wearval;
+ my $wearval = get_wear_leveling_info($smartdata, $data->{model} || $sysdata->{model});
+ $wearout = $wearval if defined($wearval);
}
};
}
my $used;
- $used = 'LVM' if $lvmlist->{$devpath};
+ $used = 'LVM' if $lvmhash->{$devpath};
$used = 'mounted' if &$dev_is_mounted($devpath);
- $used = 'ZFS' if $zfslist->{$devpath};
+ $used = 'ZFS' if $zfshash->{$devpath};
# we replaced cciss/ with cciss! above
# but in the result we need cciss/ again
my $osdid = -1;
my $bluestore = 0;
+ my $osdencrypted = 0;
my $journal_count = 0;
my $db_count = 0;
}
}
- if ($lvmlist->{"$partpath/$part"}) {
+ if ($lvmhash->{"$partpath/$part"}) {
$found_lvm = 1;
}
- if ($zfslist->{"$partpath/$part"}) {
+ if ($zfshash->{"$partpath/$part"}) {
$found_zfs = 1;
}
- if ($journalhash->{"$partpath/$part"}) {
- $journal_count++ if $journalhash->{"$partpath/$part"} == 1;
- $db_count++ if $journalhash->{"$partpath/$part"} == 2;
- $wal_count++ if $journalhash->{"$partpath/$part"} == 3;
- $bluestore = 1 if $journalhash->{"$partpath/$part"} == 4;
+ if (my $journal_part = $journalhash->{"$partpath/$part"}) {
+ $journal_count++ if $journal_part == 1;
+ $db_count++ if $journal_part == 2;
+ $wal_count++ if $journal_part == 3;
+ $bluestore = 1 if $journal_part == 4;
}
if (!dir_is_empty("$sysdir/$part/holders") && !$found_lvm) {
}
});
+ if (my $ceph_volume = $ceph_volume_infos->{$devpath}) {
+ $journal_count += $ceph_volume->{journal} // 0;
+ $db_count += $ceph_volume->{db} // 0;
+ $wal_count += $ceph_volume->{wal} // 0;
+ if (defined($ceph_volume->{osdid})) {
+ $osdid = $ceph_volume->{osdid};
+ $bluestore = 1 if $ceph_volume->{bluestore};
+ $osdencrypted = 1 if $ceph_volume->{encrypted};
+ }
+ }
+
$used = 'mounted' if $found_mountpoints && !$used;
$used = 'LVM' if $found_lvm && !$used;
$used = 'ZFS' if $found_zfs && !$used;
$disklist->{$dev}->{osdid} = $osdid;
$disklist->{$dev}->{journals} = $journal_count if $journal_count;
$disklist->{$dev}->{bluestore} = $bluestore if $osdid != -1;
+ $disklist->{$dev}->{osdencrypted} = $osdencrypted if $osdid != -1;
$disklist->{$dev}->{db} = $db_count if $db_count;
$disklist->{$dev}->{wal} = $wal_count if $wal_count;
});
return undef;
}
+sub append_partition {
+ my ($dev, $size) = @_;
+
+ my $devname = $dev;
+ $devname =~ s|^/dev/||;
+
+ my $newpartid = 1;
+ dir_glob_foreach("/sys/block/$devname", qr/\Q$devname\E.*?(\d+)/, sub {
+ my ($part, $partid) = @_;
+
+ if ($partid >= $newpartid) {
+ $newpartid = $partid + 1;
+ }
+ });
+
+ $size = PVE::Tools::convert_size($size, 'b' => 'mb');
+
+ run_command([ $SGDISK, '-n', "$newpartid:0:+${size}M", $dev ],
+ errmsg => "error creating partition '$newpartid' on '$dev'");
+
+ my $partition;
+
+ # loop again to detect the real partiton device which does not always follow
+ # a strict $devname$partition scheme like /dev/nvme0n1 -> /dev/nvme0n1p1
+ dir_glob_foreach("/sys/block/$devname", qr/\Q$devname\E.*$newpartid/, sub {
+ my ($part) = @_;
+
+ $partition = "/dev/$part";
+ });
+
+ return $partition;
+}
+
1;
projects / pve-storage.git / blobdiff