Message::Passing::Filter::Regexp(3) Regexp Capture Filter For Message::Passing

SYNOPSIS


# regexfile
[FORMAT]
:default = %date %status %remotehost %domain %request %originhost %responsetime %upstreamtime %bytes %referer %ua %xff
:nginxaccesslog = %date %status %remotehost %bytes %responsetime
[REGEXP]
%date = (?#=date)\[(?#=ts)\d{2}\/\w{3}\/\d{4}(?::\d{2}){3}(?#!ts) [-+]\d{4}\](?#!date)
%status = (?#=status)\d+(?#!status)
%remotehost = (?#=remotehost)\S+(?#!remotehost)
%domain = (?#=domain).*?(?#!domain)
%request = (?#=request)-|(?#=method)\w+(?#!method) (?#=url).*?(?#!url) (?#=version)HTTP/\d\.\d(?#!version)(?#!request)
%originhost = (?#=originhost)-|(?#=oh).*?(?#!oh):\d+(?#!originhost)
%responsetime = (?#=responsetime)-|.*?(?#!responsetime)
%upstreamtime = (?#=upstreamtime).*?(?#!upstreamtime)
%bytes = (?#=bytes)\d+(?#!bytes)
%referer = (?#=referer)\"(?#=ref).*?(?#!ref)\"(?#!referer)
%useragent = (?#=useragent)\"(?#=ua).*?(?#!ua)\"(?#!useragent)
%xforwarderfor = (?#=xforwarderfor)\"(?#=xff).*?(?#!xff)\"(?#!xforwarderfor)
# message-passing-cli
use Message::Passing::DSL;
run_message_server message_chain {
output stdout => (
class => 'STDOUT',
);
output elasticsearch => (
class => 'ElasticSearch',
elasticsearch_servers => ['127.0.0.1:9200'],
);
encoder("encoder",
class => 'JSON',
output_to => 'stdout',
output_to => 'es',
);
filter regexp => (
class => 'Regexp',
format => ':nginxaccesslog',
capture => [qw( ts status remotehost url oh responsetime upstreamtime bytes )]
output_to => 'encoder',
);
filter logstash => (
class => 'ToLogstash',
output_to => 'regexp',
);
decoder decoder => (
class => 'JSON',
output_to => 'logstash',
);
input file => (
class => 'FileTail',
output_to => 'decoder',
);
};

DESCRIPTION

This filter passes all incoming messages through with regexp captures.

Note it must be running after Message::Passing::Filter::ToLogstash because it don't process with json format but directly capture "$message->{'@message'}" data lines into "%{ $message->{'@fields'} }"

ATTRIBUTES

regexfile

Path of your regexfile. Default is /etc/message-passing/regexfile.

format

Name of a defined format in your regexfile.

capture

ArrayRef of regex names which you want to capture and has been defined in your regexfile. note delete the prefix "%".

fromto

HashRef of fields which you want capture from and to. Default as "{ '@message' => '@fields' }".

If you set "undef" to one key, such field will exists directly in %$message.

AUTHOR

chenryn, <[email protected]<gt>

CONTRIBUTOR

Alexander Hartmaier

COPYRIGHT AND LICENSE

Copyright (C) 2012 by chenryn

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.14.2 or, at your option, any later version of Perl 5 you may have available.