use warnings;
use strict;
use autodie;
+use Storable;
my $DEBUG = $ENV{DEBUG} || 0;
+my $INFLUX = 'http://10.60.0.89:8186/write';
my $hostname = `hostname -s`;
chomp $hostname;
my @nodes = @ARGV;
-@nodes = map { chomp ; $_ } `gnt-node list -o name --no-header` unless @nodes;
+@nodes = map { chomp ; s/\s+N$// ; $_ } grep { /N$/ } `gnt-node list -o name,offline --no-header` unless @nodes;
next_node:
my $ssh = '';
#XXX $lines;
+open(my $influx_fh, '>', '/dev/shm/ganeti.influx');
+
+my $last_lines;
+$last_lines = retrieve('/dev/shm/ganeti.last.storable') if -e '/dev/shm/ganeti.last.storable';
+
my $fmt = join(' ', map { '%' . $_ . 's' } @{ $lines->{len} } ) . "\n";
warn "# fmt = [$fmt]" if $DEBUG;
-foreach my $line ( @{ $lines->{line} } ) {
+foreach my $i ( 0 .. $#{ $lines->{line} } ) {
+ my $line = $lines->{line}->[$i];
printf $fmt, @$line;
+
+ next unless $last_lines;
+
+ my $last_line = $last_lines->[$i];
+ my @c = ( 'instance', ps_cols_visible );
+ my @influx;
+ foreach my $j ( 0 .. $#$line ) {
+ #push @influx, $c[$j] . '=' . $line->[$j];
+ push @influx, $c[$j] . '='
+ . ( $j >= 9 && $j != 13 ? $line->[$j] - $last_line->[$j] : $line->[$j] )
+ . ( $j == 3 || $j >= 6 && $j != 9 ? 'i' : '' );
+ }
+ my $influx = join(',', @influx);
+ $influx =~ s/,user=([^,]+)/ user="$1"/;
+ print $influx_fh "ganeti,$influx\n" unless $influx =~ m/(#|__)/;
+
}
+store $lines->{line}, '/dev/shm/ganeti.last.storable';
+
+#system "curl -i -XPOST 'http://127.0.0.1:8186/write?db=ganeti' --data-binary '@/dev/shm/ganeti.influx'";