my $ZPOOL = "/sbin/zpool";
my $SGDISK = "/sbin/sgdisk";
my $PVS = "/sbin/pvs";
+my $LVS = "/sbin/lvs";
my $UDEVADM = "/bin/udevadm";
sub verify_blockdev_path {
my $returncode = 0;
- $disk =~ s/n\d+$//
- if $disk =~ m!^/dev/nvme\d+n\d+$!;
+ if ($disk =~ m!^/dev/(nvme\d+n\d+)$!) {
+ my $info = get_sysdir_info("/sys/block/$1");
+ $disk = "/dev/".($info->{device}
+ or die "failed to get nvme controller device for $disk\n");
+ }
my $cmd = [$SMARTCTL, '-H'];
push @$cmd, '-A', '-f', 'brief' if !$healthonly;
sub get_zfs_devices {
my $list = {};
+ return {} if ! -x $ZPOOL;
+
# use zpool and parttype uuid,
# because log and cache do not have
# zfs type uuid
return $journalhash;
}
+# 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');
+ } else {
+ # undef++ becomes '1' (see `perldoc perlop`: Auto-increment)
+ $result->{$dev}->{$type}++;
+ }
+ }
+ });
+
+ return $result;
+}
+
sub get_udev_info {
my ($dev) = @_;
$data->{vendor} = file_read_firstline("$sysdir/device/vendor") || 'unknown';
$data->{model} = file_read_firstline("$sysdir/device/model") || 'unknown';
+ if (defined(my $device = readlink("$sysdir/device"))) {
+ # strip directory and untaint:
+ ($data->{device}) = $device =~ m!([^/]+)$!;
+ }
+
return $data;
}
return 1;
}
+sub is_iscsi {
+ my ($sysdir) = @_;
+
+ if (-l $sysdir && readlink($sysdir) =~ m|host[^/]*/session[^/]*|) {
+ return 1;
+ }
+
+ return 0;
+}
+
sub get_disks {
- my ($disk, $nosmart) = @_;
+ my ($disks, $nosmart) = @_;
my $disklist = {};
my $mounted = {};
};
my $journalhash = get_ceph_journals();
+ my $ceph_volume_infos = get_ceph_volume_infos();
my $zfslist = get_zfs_devices();
my $lvmlist = get_lvm_devices();
- # we get cciss/c0d0 but need cciss!c0d0
- if (defined($disk) && $disk =~ m|^cciss/|) {
- $disk =~ s|cciss/|cciss!|;
+ 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;
+
+ $disk_regex = "(?:" . join('|', @$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
my $sysdir = "/sys/block/$dev";
# we do not want iscsi devices
- return if -l $sysdir && readlink($sysdir) =~ m|host[^/]*/session[^/]*|;
+ return if is_iscsi($sysdir);
my $sysdata = get_sysdir_info($sysdir);
return if !defined($sysdata);
$found_zfs = 1;
}
- if ($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 += $ceph_volume->{wal} // 0;
+ if ($ceph_volume->{osdid}) {
+ $osdid = $ceph_volume->{osdid};
+ $bluestore = 1 if $ceph_volume->{bluestore};
+ }
+ }
+
$used = 'mounted' if $found_mountpoints && !$used;
$used = 'LVM' if $found_lvm && !$used;
$used = 'ZFS' if $found_zfs && !$used;
my ($mode, $rdev) = (stat($part_path))[2,6];
next if !$mode || !S_ISBLK($mode) || !$rdev;
- my $major = int($rdev / 0x100);
- my $minor = $rdev % 0x100;
+ my $major = PVE::Tools::dev_t_major($rdev);
+ my $minor = PVE::Tools::dev_t_minor($rdev);
my $partnum_path = "/sys/dev/block/$major:$minor/";
my $partnum;
return $block_dev;
}
+sub locked_disk_action {
+ my ($sub) = @_;
+ my $res = PVE::Tools::lock_file('/run/lock/pve-diskmanage.lck', undef, $sub);
+ die $@ if $@;
+ return $res;
+}
+
+sub assert_disk_unused {
+ my ($dev) = @_;
+
+ die "device '$dev' is already in use\n" if disk_is_used($dev);
+
+ return undef;
+}
+
1;