#!/usr/bin/perl -w
+# killall newstailer
+# with-lock-ex -f data/news/lock sh -xc \
+# "rm data/news/*.rrd; ./newstailer -Odata/news/ -D \
+# /var/log/news/news.notice.{6,5,4,3,2,1}.gz /var/log/news/news.notice{.0,} ''"
+
use strict qw(refs vars);
use POSIX;
use IO::File;
use File::Tail;
use Parse::Syslog;
+use RRDs;
-die unless @ARGV;
-die if $ARGV[0] =~ m/^\-/;
+our %dohosts;
+our $outpfx= './';
+our $sep= '_';
+our $debug= 0;
+our $interval= 30;
+
+open DEBUG, ">/dev/null" or die $!;
+
+while (@ARGV && $ARGV[0] =~ m/^\-./) {
+ $_= shift @ARGV;
+ last if $_ eq '--';
+ while (m/^\-./) {
+ if (s/^-h//) { $dohosts{$_}=1; last; }
+ elsif (s/^-O//) { $outpfx=$_; last; }
+ elsif (s/^-s//) { $sep=$_; last; }
+ elsif (s/^-i([1-9]\d{0,5})$//) { $interval= $1; }
+ elsif (s/^-D/-/) { $debug++; }
+ else { die "bad option $_"; }
+ }
+}
+
+if (!keys %dohosts) {
+ my ($sysname, $nodename) = POSIX::uname();
+ die unless defined $nodename;
+ $dohosts{$nodename}= 1;
+}
+die unless @ARGV;
my $totail= pop @ARGV;
+if ($debug) { open DEBUG, ">& STDOUT" or die $!; }
+
+our %details;
+
+
+our @detail_defaults=
+ (
+ Step => 60,
+ DstArguments => "7200:0:U",
+ Xff => 0.5,
+ Archives => [ [ 3600*4, 60 ], # 4hr, 1min resolution
+ [ 3600*25, 180 ], # 25h, 3min resolution
+ [ 86400*8, 600 ], # 8d, 10min resolution
+ [ 86400*7*14, 3600*2 ], # 14wks, 2hr resolution
+ [ 86400*366, 3600*6 ], # 1yr, 6hr resolution
+ [ 86400*366*3, 3600*24 ] ], # 3yr, 1d resolution
+ );
+
+our @fields_in= qw(seconds accepted refused rejected duplicate
+ accepted_size duplicate_size);
+$details{'in'}= {
+ Fields => \@fields_in,
+ @detail_defaults
+};
+
+our @fields_out= qw(missing offered deferred
+ accepted unwanted rejected body_missing);
+$details{'out'}= {
+ Fields => \@fields_out,
+ @detail_defaults
+};
+
+
+our ($time,$host,$peer,$conn,$stats);
+
+sub create_rrd ($$) {
+ my ($inout, $path) = @_;
+
+ my $details= $details{$inout};
+
+ my @sargs= ($path, '--start','now-1y', '--step',$details->{Step});
+ my @largs;
+ push @largs, "DS:$_:ABSOLUTE:$details->{DstArguments}"
+ foreach @{ $details{$inout}{Fields} };
+ foreach (@{ $details->{Archives} }) {
+ my ($whole,$reso) = @$_;
+ my $steps= $reso / $details->{Step};
+ my $rows= $whole / $reso;
+ push @largs, "RRA:AVERAGE:$details->{Xff}:$steps:$rows";
+ }
+ print DEBUG join(" \\\n ", "creating @sargs", @largs),"\n";
+ RRDs::create(@sargs,@largs);
+ my $err= RRDs::error;
+ die "$err [@sargs @largs]" if defined $err;
+}
+
+sub get_rrd_info ($$) {
+ my ($rrdupdate, $path) = @_;
+ my $h= RRDs::info($path);
+ die "$path $! ".(RRDs::error) unless $h;
+ die "$path ?" unless $h->{'last_update'};
+ $rrdupdate->{DoneUpto}= $h->{'last_update'};
+}
+
+sub find_or_create_rrd ($) {
+ my ($inout) = @_;
+ my $rrd= {
+ Path => "${outpfx}${host}${sep}${peer}_${inout}.rrd",
+ };
+ if (stat $rrd->{Path}) {
+ get_rrd_info($rrd, $rrd->{Path});
+ } else {
+ $!==&ENOENT or die "$rrd->{Path} $!";
+ create_rrd($inout, $rrd->{Path});
+ $rrd->{DoneUpto}= 0;
+ }
+ return $rrd;
+}
+
+our %rrds;
+our @rrd_blockedupdates;
+our $rrd_blockedupdate_time;
+
+sub update_rrd ($$) {
+ my ($inout,$vals) = @_;
+
+ my $rrd= $rrds{$host,$peer,$inout};
+ if (!$rrd) {
+ $rrd= $rrds{$host,$peer,$inout}= find_or_create_rrd($inout);
+ $rrd->{Template}= join ':', @{ $details{$inout}{Fields} };
+ }
+ return if $time <= $rrd->{DoneUpto};
+
+ my $blocked= $rrd->{BlockedUpdate};
+ if (defined $blocked) {
+ for (my $ix=0; $ix<@$vals; $ix++) {
+ my $old= $blocked->[$ix];
+ my $new= $vals->[$ix];
+ $blocked->[$ix]= ($old eq 'U' || $new eq 'U') ? 'U' : $old + $new;
+ }
+ return;
+ }
+ $rrd->{BlockedUpdate}= $vals;
+ $rrd_blockedupdate_time= $time;
+ push @rrd_blockedupdates, $rrd;
+}
+
+sub actually_update_rrds () {
+ return unless defined $rrd_blockedupdate_time;
+ return if $time == $rrd_blockedupdate_time;
+
+ while (my $rrd= shift @rrd_blockedupdates) {
+ my $vals= $rrd->{BlockedUpdate};
+ next unless $vals;
+ delete $rrd->{BlockedUpdate};
+
+ my @args= ($rrd->{Path}, '--template',$rrd->{Template},
+ join(':',$rrd_blockedupdate_time,@$vals));
+ print DEBUG "update @args\n" if $debug>=2;
+ RRDs::update(@args);
+ my $err= RRDs::error;
+ die "$err [@args]" if defined $err;
+ }
+
+ $rrd_blockedupdate_time= undef;
+}
+
+our %in_conns;
+
+sub inbound_connected () {
+ print DEBUG "inbound $time connected $host $peer $conn\n" if $debug>=2;
+ $in_conns{$host,$peer,$conn} = [ (0) x @fields_in ];
+}
+sub inbound_closed () {
+ print DEBUG "inbound $time closed $host $peer $conn\n" if $debug>=2;
+ delete $in_conns{$host,$peer,$conn};
+}
+sub inbound_stats () {
+ $_= $stats.' ';
+ s/(?<=[a-z]) (?=[a-z])/_/g;
+ my $hpc= $in_conns{$host,$peer,$conn};
+ if (!$hpc) {
+ print DEBUG "inbound $time UNKNOWN $host $peer $conn $stats\n";
+ $in_conns{$host,$peer,$conn}= $hpc= [ (undef) x @fields_in ];
+ } else {
+ print DEBUG "inbound $time stats $host $peer $conn $stats\n"
+ if $debug>=2;
+ }
+ my %s;
+ while (s/^([a-z_]+) (\d+)\s//) { $s{$1}= $2; }
+ my @v;
+ foreach my $f (@fields_in) {
+ my $this= $s{$f};
+ if (!defined $this) {
+ delete $hpc->[@v];
+ push @v, 'U';
+ next;
+ }
+ my $last= $hpc->[@v];
+ $hpc->[@v]= $this;
+ push @v, defined($last) ? $this - $last : 'U';
+ }
+ update_rrd('in',\@v);
+}
+
+sub outbound_stats () {
+ print DEBUG "outbound $time stats $host $peer $stats\n" if $debug>=2;
+ $_= " $stats ";
+ s/missing(?=\=\d+ \()/body_missing/;
+ s/\([^()]*\)/ /;
+ my %s;
+ while (s/ ([a-z]\w+)\=(\d+) / /) { $s{$1}= $2; }
+ my @v;
+ foreach my $f (@fields_out) {
+ my $this= $s{$f};
+ push @v, defined($this) ? $this : 'U';
+ }
+ update_rrd('out',\@v);
+}
+
sub run ($) {
my ($object) = @_;
my $parser= new Parse::Syslog $object, repeat=>0, arrayref=>1;
- while (my $sl= $parser->next) {
- print join("|", @$sl), "\n";
+ my $host_re= '[-.0-9a-z]+';
+ my $conn_re= '[1-9]\d{0,5}';
+ my ($process,$pid,$msg,$cc,$sl);
+ while ($sl= $parser->next) {
+ ($time,$host,$process,$pid,$msg) = @$sl;
+ actually_update_rrds();
+ next unless exists $dohosts{$host};
+ print DEBUG "logfile ",
+ join("|", map { defined($_) ? $_ : "<undef>" } @$sl), "\n"
+ if $debug>=3;
+ if ($process eq 'innd' && !defined $pid) {
+ if (($peer,$conn) = $msg =~
+ m/^($host_re) connected ($conn_re)(?: streaming allowed)?$/) {
+ inbound_connected()
+ } elsif (($peer,$conn,$cc,$stats) = $msg =~
+ m/^($host_re):($conn_re) (closed|checkpoint) (seconds .*)$/) {
+ inbound_stats();
+ inbound_closed() if $cc eq 'closed';
+ }
+ } elsif ($process eq 'innduct') {
+ if (($peer,$stats) = $msg =~
+ m/^($host_re)\| notice: (?:completed|processed) \S+ (read=.*)$/) {
+ outbound_stats();
+ }
+ }
}
}
+#seconds (\d+) accepted (\d+) refused (\d+) rejected (\d+) duplicate (\d+) accepted size (\d+) duplicate size (\d+)
+
+
foreach my $staticpath (@ARGV) {
if ($staticpath =~ m/\.gz$/) {
my $fh= new IO::Handle;
- open $fh, '-|', 'gunzip', '--', $staticpath or die $!;
+ open $fh, '-|', 'gunzip', '-c', '--', $staticpath or die $!;
run($fh);
!$fh->error or die "$staticpath $!";
$!=0;$?=0; close $fh or die "$staticpath $! $?";
} else {
- my $fh= new IO::File '<', $staticpath or die $!;
+ my $fh= new IO::File $staticpath, '<' or die $!;
run($staticpath);
!$fh->error or die "$staticpath $!";
close $fh or die "$staticpath $!";
}
}
+exit 0 if $totail eq '';
+
my $tailer= new File::Tail name=>$totail,
- interval=>60, adjustafter=>2, ignore_nonexistant=>1, tail=>-1
+ interval=>$interval, adjustafter=>2, ignore_nonexistant=>1, tail=>-1
or die "$totail $!";
run($tailer);