Add support for haproxy logs

lib/haproxy.pm

@@ -0,0 +1,45 @@
+package My::parser::haproxy;
+use strict;
+use warnings;
+use File::Tail 0.91;
+use My::parser::haproxy_parser;
+
+sub new {
+	my $class	= shift;
+	my $config	= shift;
+	my $self	= {};
+	bless ($self, $class);
+
+	$self->{'config'}	= $config;
+	$self->{'parser'}	= My::parser::haproxy_parser->new();
+	return $self;
+}
+
+sub parse {
+	my $self	= shift;
+	my @result;
+	while(my $string = $self->fetch) {
+		last unless($string);
+		if (my $line	= $self->{'parser'}->parser($string)) {
+			push(@result,$line);
+		}
+	}
+	return { retval => 0 } unless(scalar(@result)); # nothing to say, nothing to report
+	return { retval => 1, retmsg => 'Here comes the results', lines => \@result };
+}
+
+sub fetch {
+	my $self	= shift;
+	my $fetcher	= $self->{'config'}->get_fetcher('haproxy');
+	die "Fetcher for haproxy went away?" unless($fetcher);
+	my $line;
+	my ($nfound,$timeleft,@pending) = File::Tail::select(undef,undef,undef,1,$fetcher);
+	foreach (@pending) {
+		$line	= $_->read;
+		chomp($line);
+	}
+	return 0 unless($line);
+	return $line;
+}
+
+1;

lib/haproxy_parser.pm

@@ -0,0 +1,29 @@
+package My::parser::haproxy_parser;
+use strict;
+use warnings;
+
+sub new {
+	my $class	= shift;
+	my $self	= {};
+	bless ($self, $class);
+	return $self;
+}
+
+sub parser {
+	my $self	= shift;
+	my $string	= shift;
+	my ($reply,$hostile,$host) = ("No match for $string",0,'');
+	my $re_host	= qr/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/;
+	if($string =~ m/SSL handshake failure/) {
+		$_		= $string;
+		$reply		= 'SSL handshake failure';
+		$hostile	= 1;
+		PARSE:
+			m/(\ ($re_host):[0-9]{1,6})/gcix && do {
+				$host	= $2;
+			};
+	}
+	return { retval => 1, retmsg => $reply, hostile => $hostile, host => $host, string => $string };
+}
+
+return 1;