6 my $DEBUG = $ENV{DEBUG} || 0;
8 my $hostname = `hostname -s`;
12 sub XXX { $DEBUG ? warn "XXX ",Dumper( @_ ) : {} };
22 @nodes = map { chomp ; s/\s+N$// ; $_ } grep { /N$/ } `gnt-node list -o name,offline --no-header` unless @nodes;
27 $hostname = shift @nodes;
28 $ssh = "ssh $hostname ";
29 $hostname =~ s/\..+$//; # -s
30 warn "## hostname $hostname\n";
33 # if prefixed with _ it will be hiddden from output, _args must be last!
34 my @ps_cols = qw( user pid
45 sub ps_cols_all { map { my $t = $_; $t =~ s/^_//; $t } @ps_cols };
46 sub ps_cols_visible { 'node', grep { ! /^_/ } @ps_cols, 'rx', 'tx' };
51 my @f = reverse ( 24, 60, 60, 1 );
52 my @p = reverse split(/[-:]/, $t);
57 #warn "### $i $p[$i] $f[$i]\n";
62 # warn "# DD-hh:mm:ss $t -> $t_sec\n" if $DEBUG;
67 my $cmd = join(' ', @_);
70 open(my $fh, '-|', $cmd);
74 my $ps = sh 'ps --no-headers axwwo ' . join(',', ps_cols_all);
80 @h{@ps_cols} = split(/\s+/, $_, $#ps_cols + 1);
81 $h{cputime} = DD_hh_mm_ss( $h{cputime} );
84 if ( $h{user} =~ m/gnt/ && $h{_args} =~ m/qemu.*-name\s+(\S+)/ ) {
87 $stat->{$name}->{$_} = $h{$_} foreach ps_cols_all;
89 $stat->{$name}->{node} = $hostname;
91 while ( $h{_args} =~ m/mac=([0-9a-fA-F:]+)/g ) {
92 $mac_to_name->{$hostname}->{$1} = $name;
96 # warn "## SKIP [$_]\n";
97 $stat->{ '__' . $hostname }->{$_} += $h{$_} foreach qw( pcpu pmem vsz rss
107 my $tap = sh('grep -H . /var/run/ganeti/kvm-hypervisor/nic/*/*');
110 my @p = split(/\//,$_);
111 # warn "## tap ", Dumper( \@p ), "$_\n";
112 push @{ $instance_tap->{$hostname}->{ $p[-2] } }, $p[-1];
116 $tap_instance->{$hostname}->{$if} = $p[-2];
121 my $ip = sh('ip -s -o link');
124 if ( m/master\s+(\S+).+ether\s+([0-9a-fA-F:]+).+RX:\s+.+\\\s+(\d+).+TX:\s+.+\\\s+(\d+)/ ) {
125 my ( $if, $mac, $rx, $tx ) = ( $1, $2, $3, $4 );
126 if ( my $name = $tap_instance->{$hostname}->{$if} ) {
127 $stat->{$name}->{link}->{ $if } = [ $rx, $tx ];
128 warn "## ip $name $ip $mac $rx $tx\n";
130 warn "## ip SKIP $if $mac $rx $tx\n"; # XXX if $DEBUG;
133 warn "## SKIP $_\n" if $DEBUG;
139 my $dev = sh 'grep : /proc/net/dev';
143 my @l = split(/[:\s]+/, $_);
144 #warn "XXX $_ -> ",Dumper( \@l );
145 if ( my $instance = $tap_instance->{$hostname}->{ $l[0] } ) {
146 $stat->{$instance}->{rx} += $l[1];
147 $stat->{$instance}->{tx} += $l[9];
148 } elsif ( $l[0] =~ m/eth/ ) { # connect hardware eth devices under node
149 $stat->{ '__' . $hostname }->{rx} += $l[1];
150 $stat->{ '__' . $hostname }->{tx} += $l[9];
155 goto next_node if @nodes;
159 # dump some useful data structures
162 my ( $name, $hash ) = @_;
164 foreach my $key ( sort keys %$hash ) {
165 warn $key, "\t", $hash->{$key}, "\n";
171 foreach my $node ( sort keys %$mac_to_name ) {
172 tab_dump "$node mac instance", $mac_to_name->{$node};
174 #warn Dumper( $mac_to_name );
175 #tab_dump 'instance_tap', $instance_tap;
176 #warn Dumper( $instance_tap );
177 #warn Dumper( $tap_instance );
180 warn "# stat ", Dumper( $stat ) if $DEBUG;
183 # dump tablable ascii output
189 foreach my $i ( 0 .. $#l ) {
190 my $len = length($l[$i]) || 0;
191 $lines->{len}->[$i] ||= $len;
192 $lines->{len}->[$i] = $len if $len > $lines->{len}->[$i];
194 push @{ $lines->{line} }, [ map { ! defined $_ ? '-' : $_ } @l ];
197 push_line '#name', ps_cols_visible;
199 foreach my $name ( sort keys %$stat ) {
200 # printf "%6.2f %6.2f %8d %6d %6s %s\n", ( map { $stat->{$name}->{$_} || '' } qw( pcpu pmem vsz pid user ) ), $name;
201 # print join("\t", $name, map { $stat->{$name}->{$_} } ps_cols_visible ), "\n";
202 push_line( $name, map { $stat->{$name}->{$_} } ps_cols_visible );
207 my $fmt = join(' ', map { '%' . $_ . 's' } @{ $lines->{len} } ) . "\n";
208 warn "# fmt = [$fmt]" if $DEBUG;
209 foreach my $line ( @{ $lines->{line} } ) {