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Merge pull request #524 from lbjay/master

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Add a @prefix setting for fields generated by useragent
This commit is contained in:
Jordan Sissel 2013-06-27 10:24:30 -07:00
commit c6b0aeddbb
1 changed files with 10 additions and 7 deletions
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17
lib/logstash/filters/useragent.rb
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@ -32,6 +32,9 @@ class LogStash::Filters::UserAgent < LogStash::Filters::Base
# <https://github.com/tobie/ua-parser/blob/master/regexes.yaml>
config :regexes, :validate => :string
# A string to prepend to all of the extracted keys
config :prefix, :validate => :string, :default => ''
public
def register
require 'user_agent_parser'
@ -80,16 +83,16 @@ class LogStash::Filters::UserAgent < LogStash::Filters::Base
target = event[@target] ||= {}
end
target["name"] = ua_data.name
target["os"] = ua_data.os.to_s if not ua_data.os.nil?
target["device"] = ua_data.device.to_s if not ua_data.device.nil?
target[@prefix + "name"] = ua_data.name
target[@prefix + "os"] = ua_data.os.to_s if not ua_data.os.nil?
target[@prefix + "device"] = ua_data.device.to_s if not ua_data.device.nil?
if not ua_data.version.nil?
ua_version = ua_data.version
target["major"] = ua_version.major
target["minor"] = ua_version.minor
target["patch"] = ua_version.patch if ua_version.patch
target["build"] = ua_version.patch_minor if ua_version.patch_minor
target[@prefix + "major"] = ua_version.major
target[@prefix + "minor"] = ua_version.minor
target[@prefix + "patch"] = ua_version.patch if ua_version.patch
target[@prefix + "build"] = ua_version.patch_minor if ua_version.patch_minor
end
filter_matched(event)