133 lines
3.5 KiB
Perl
Executable File
133 lines
3.5 KiB
Perl
Executable File
#!/usr/bin/perl
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# http://www.drbd.org/users-guide/ch-admin.html#s-proc-drbd
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use strict;
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#use Data::Dumper;
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my $file="/proc/drbd";
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my $store = {};
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my $temp;
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&crunch;
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&display;
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sub display{
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if ($ARGV[0] and $ARGV[0] eq "config"){
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print "graph_title DRBD\n";
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print "graph_category disk\n";
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print "graph_info Graph DRBD\n";
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print "graph_vlabel Graph DRBD\n";
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#print "graph_scale no\n";
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print "graph_args --base 1024 --lower-limit 0\n";
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#print "graph_args --base 1000\n";
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foreach my $key ( keys %$store ){
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my $drbdname = 'drbd'.$key;
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print $drbdname."dr.label $drbdname Disk Read\n";
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print $drbdname."dw.label $drbdname Disk Write\n";
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print $drbdname."ns.label $drbdname Network Send\n";
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print $drbdname."nr.label $drbdname Network Receive\n";
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}
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}
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#print Dumper \$store;
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foreach my $key ( keys %$store ){
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my $drbdname = 'drbd'.$key;
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print $drbdname."dw.value ".$store->{$key}->{'dw'}."\n";
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print $drbdname."dr.value ".$store->{$key}->{'dr'}."\n";
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print $drbdname."ns.value ".$store->{$key}->{'ns'}."\n";
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print $drbdname."nr.value ".$store->{$key}->{'nr'}."\n";
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}
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}
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sub crunch{
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open (IN, $file ) || die "Could not open $file for reading: $!";
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while (<IN>){
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next if /version:|GIT-hash:/;
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chomp;
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my ($drbd) = $_ =~ /^\s+(\d):/;
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$temp = $drbd if $drbd =~ /\d/;
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if (/resync/){
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my ($hits) = $_ =~ /hits:(\d*)/;
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$store->{ $temp }->{'resync'}->{hits} = $hits if $hits ne undef;
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my ($misses) = $_ =~ /misses:(\d*)/;
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$store->{ $temp }->{'resync'}->{misses} = $misses if $misses ne undef;
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my ($starving) = $_ =~ /starving:(\d*)/;
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$store->{ $temp }->{'resync'}->{starving} = $starving if $starving ne undef;
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my ($dirty) = $_ =~ /dirty:(\d*)/;
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$store->{ $temp }->{'resync'}->{dirty} = $dirty if $dirty ne undef;
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my ($changed) = $_ =~ /changed:(\d*)/;
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$store->{ $temp }->{'resync'}->{changed} = $changed if $changed ne undef;
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}
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if (/act_log/){
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my ($hits) = $_ =~ /hits:(\d*)/;
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$store->{ $temp }->{'act_log'}->{hits} = $hits if $hits ne undef;
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my ($misses) = $_ =~ /misses:(\d*)/;
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$store->{ $temp }->{'act_log'}->{misses} = $misses if $misses ne undef;
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my ($starving) = $_ =~ /starving:(\d*)/;
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$store->{ $temp }->{'act_log'}->{starving} = $starving if $starving ne undef;
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my ($dirty) = $_ =~ /dirty:(\d*)/;
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$store->{ $temp }->{'act_log'}->{dirty} = $dirty if $dirty ne undef;
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my ($changed) = $_ =~ /changed:(\d*)/;
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$store->{ $temp }->{'act_log'}->{changed} = $changed if $changed ne undef;
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}
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my ($ns) = $_ =~ /ns:(\d*)/;
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$store->{ $temp }->{'ns'} = $ns if $ns ne undef;
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my ($nr) = $_ =~ /nr:(\d*)/;
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$store->{ $temp }->{'nr'} = $nr if $ns ne undef;
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my ($dw) = $_ =~ /dw:(\d*)/;
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$store->{ $temp }->{'dw'} = $dw if $dw ne undef;
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my ($dr) = $_ =~ /dr:(\d*)/;
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$store->{ $temp }->{'dr'} = $dr if $dr ne undef;
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my ($al) = $_ =~ /al:(\d*)/;
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$store->{ $temp }->{'al'} = $al if $dr ne undef;
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my ($bm) = $_ =~ /bm:(\d*)/;
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$store->{ $temp }->{'bm'} = $bm if $dr ne undef;
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my ($lo) = $_ =~ /lo:(\d*)/;
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$store->{ $temp }->{'lo'} = $lo if $dr ne undef;
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my ($pe) = $_ =~ /pe:(\d*)/;
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$store->{ $temp }->{'pe'} = $pe if $dr ne undef;
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my ($ua) = $_ =~ /ua:(\d*)/;
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$store->{ $temp }->{'ua'} = $ua if $dr ne undef;
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my ($ap) = $_ =~ /ap:(\d*)/;
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$store->{ $temp }->{'ap'} = $ap if $ap ne undef;
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my ($hits) = $_ =~ /hits:(\d*)/;
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$store->{ $temp }->{'hits'} = $hits if $hits ne undef;
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my ($used) = $_ =~ /used:(\d*\\\d*)\s/;
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$store->{ $temp }->{'used'} = $used if $used ne undef;
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}
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close (IN);
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#print Dumper \$store;
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}
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exit 0;
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