recepies/zfs/disks.pl

#!/usr/bin/perl
use warnings;
use strict;
use autodie;
use Data::Dump qw(dump);

my ($before, $delimiter, $after) = ( ''=>' | '=> "\n" ); # double space for display
   ($before, $delimiter, $after) = ( '"'=>'","'=> '"'."\n" ) if @ARGV;

my $zfs;
open(my $zpool, '-|', 'zpool status');
my $name = 'zfs';
my $vdev = '';
while(<$zpool>) {
        chomp;
        $name = $1 if /^\s+pool:\s(\S+)/;
        $vdev = $1 if /^\s+(raid\S+|spare|log|cache)/;
        $zfs->{$1} = join(' ', $name, $vdev) if /^\s+(sd\S+)/;
}
warn "# zfs ",dump($zfs);

my $md;
open(my $mdstat, '<', '/proc/mdstat');
while(<$mdstat>) {
        chomp;
        if ( m/(md\d+)\s+:\s+active\s+(\S+)\s+(.+)/ ) {
                my ( $nr, $raid ) = ( $1, $2 );
                foreach my $dev ( split(/\s+/, $3) ) {
                        my $d = $1 if $dev =~ m{(sd\w+)\d+};
                        $md->{$d} = "$nr $raid $dev";
                }
        }
}
warn "# md ",dump($md);

open(my $lsscsi, '-|', 'lsscsi --size -v');

print $before, join($delimiter, qw(id type name dev size pert_of path) ), $after;

while(my $line = <$lsscsi>) {
        chomp($line);
#       warn "## $line\n";

        my @l = $line =~ m{(^\S+)\s+(\S+)\s+(.+)\s+(\S+)\s+(\S+)};

        my $dev = $l[3];
        $dev =~ s{/dev/}{};
        warn "# dev $dev\n";

        push @l,
                exists $zfs->{$dev} ? $zfs->{$dev} :
                exists $md->{$dev} ? $md->{$dev} :
                '-';

        my $v = <$lsscsi>;
        chomp($v);
        push @l, $1 if $v =~ m/\[(.+)\]/;
        print $before,join($delimiter,@l),$after;
};
1	#!/usr/bin/perl
2	use warnings;
3	use strict;
4	use autodie;
5	use Data::Dump qw(dump);
6
7	my ($before, $delimiter, $after) = ( ''=>' \| '=> "\n" ); # double space for display
8	($before, $delimiter, $after) = ( '"'=>'","'=> '"'."\n" ) if @ARGV;
9
10	my $zfs;
11	open(my $zpool, '-\|', 'zpool status');
12	my $name = 'zfs';
13	my $vdev = '';
14	while(<$zpool>) {
15	chomp;
16	$name = $1 if /^\s+pool:\s(\S+)/;
17	$vdev = $1 if /^\s+(raid\S+\|spare\|log\|cache)/;
18	$zfs->{$1} = join(' ', $name, $vdev) if /^\s+(sd\S+)/;
19	}
20	warn "# zfs ",dump($zfs);
21
22	my $md;
23	open(my $mdstat, '<', '/proc/mdstat');
24	while(<$mdstat>) {
25	chomp;
26	if ( m/(md\d+)\s+:\s+active\s+(\S+)\s+(.+)/ ) {
27	my ( $nr, $raid ) = ( $1, $2 );
28	foreach my $dev ( split(/\s+/, $3) ) {
29	my $d = $1 if $dev =~ m{(sd\w+)\d+};
30	$md->{$d} = "$nr $raid $dev";
31	}
32	}
33	}
34	warn "# md ",dump($md);
35
36	open(my $lsscsi, '-\|', 'lsscsi --size -v');
37
38	print $before, join($delimiter, qw(id type name dev size pert_of path) ), $after;
39
40	while(my $line = <$lsscsi>) {
41	chomp($line);
42	# warn "## $line\n";
43
44	my @l = $line =~ m{(^\S+)\s+(\S+)\s+(.+)\s+(\S+)\s+(\S+)};
45
46	my $dev = $l[3];
47	$dev =~ s{/dev/}{};
48	warn "# dev $dev\n";
49
50	push @l,
51	exists $zfs->{$dev} ? $zfs->{$dev} :
52	exists $md->{$dev} ? $md->{$dev} :
53	'-';
54
55	my $v = <$lsscsi>;
56	chomp($v);
57	push @l, $1 if $v =~ m/\[(.+)\]/;
58	print $before,join($delimiter,@l),$after;
59	};