Flueconf
Config fluentd in ruby. And featuring all programming features (variables, iterators, functions, regexp, etc) in ruby.
Installation
Add the following lines to Gemfile:
gem 'flueconf'
And execute:
$ bundle install
Or just install directly by:
$ gem install flueconf
Usage
dir_permission = '0755'
forward_hosts = %w(192.0.2.1 192.0.2.2)
builder = Flueconf.build do
system do
dir_permission dir_permission
end
filter 'fluent.**' do
type 'record_transformer'
record do
level '${tag_parts[1]}'
hostname '#{Socket.gethostname}'
end
end
match 'fluent.**' do
type 'rewrite_tag_filter'
rule do
key 'message'
pattern /.*/
tag 'fluent'
end
end
match '**' do
forward_hosts.each do |h|
server do
host h
end
end
end
end
builder.build do
source do
type 'forward'
id 'in_forward'
label '@forward'
port 24224
end
label '@forward' do
match '**' do
type 'forward'
forward_hosts.each do |h|
server do
host h
end
end
end
end
end
puts builder.to_fluentwill output:
<system>
dir_permission 0755
</system>
<source>
@type forward
@id in_forward
@label @outside
port 24224
</source>
<filter fluent.**>
@type record_transformer
<record>
level ${tag_parts[1]}
hostname "#{Socket.gethostname}"
</record>
</filter>
<match fluent.**>
@type rewrite_tag_filter
<rule>
key message
pattern (?-mix:.*)
tag fluent
</rule>
</match>
<match **>
<server>
host 192.0.2.1
</server>
<server>
host 192.0.2.2
</server>
</match>
<label @forward>
<match **>
@type forward
<server>
host 192.0.2.1
</server>
<server>
host 192.0.2.2
</server>
</match>
</label>
And you also can use the following style to avoid conflicted name or change indentation:
builder = Flueconf.build do
add :source do
add :@type, 'forward'
add :port, 24224
end
end
puts builder.to_fluent(indent: 4)will output:
<source>
@type forward
port 24224
</source>