Add tutorial chapter 2

This commit is contained in:
uu59 2014-06-06 14:04:49 +09:00
parent dbe8cacd35
commit 7b1e66a7d0
10 changed files with 92 additions and 28 deletions

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@ -12,6 +12,8 @@ PATH
i18n_generators (= 1.2.1)
jbuilder (~> 2.0)
jquery-rails (~> 3.1.0)
kramdown (> 1.0.0)
kramdown-haml
puma
rails (= 4.1.1)
sass-rails (~> 4.0.3)
@ -75,7 +77,7 @@ GEM
factory_girl_rails (4.4.1)
factory_girl (~> 4.4.0)
railties (>= 3.0.0)
fluentd (0.10.48)
fluentd (0.10.49)
cool.io (>= 1.1.1, < 2.0.0, != 1.2.0)
http_parser.rb (>= 0.5.1, < 0.7.0)
json (>= 1.4.3)
@ -107,6 +109,9 @@ GEM
railties (>= 3.0, < 5.0)
thor (>= 0.14, < 2.0)
json (1.8.1)
kramdown (1.3.3)
kramdown-haml (0.0.3)
haml
mail (2.5.4)
mime-types (~> 1.16)
treetop (~> 1.4.8)
@ -215,7 +220,7 @@ GEM
webrobots (0.1.1)
xpath (2.0.0)
nokogiri (~> 1.3)
yajl-ruby (1.2.0)
yajl-ruby (1.2.1)
PLATFORMS
ruby

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@ -1,5 +1,6 @@
class TutorialsController < ApplicationController
before_action :find_fluentd
before_action :check_ready, only: [:chapter1, :chapter2]
helper_method :tutorial_ready?
def index
@ -7,7 +8,10 @@ class TutorialsController < ApplicationController
end
def chapter1
return redirect_to tutorials_url unless tutorial_ready?
end
def chapter2
@default_conf = Fluentd::DEFAULT_CONF
end
def log_tail
@ -27,6 +31,10 @@ class TutorialsController < ApplicationController
@fluentd = Fluentd.first
end
def check_ready
return redirect_to tutorials_url unless tutorial_ready?
end
def tutorial_ready?
@fluentd && @fluentd.agent.running?
end

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@ -8,6 +8,29 @@ class Fluentd < ActiveRecord::Base
before_validation :expand_paths
after_save :ensure_default_config_file
DEFAULT_CONF = <<-CONF.strip_heredoc
<source>
type forward
port 24224
</source>
<source>
type monitor_agent
port 24220
</source>
<source>
type http
port 8888
</source>
<source>
type debug_agent
port 24230
</source>
<match debug.*>
type stdout
</match>
CONF
def self.variants
%w(fluentd td-agent)
end
@ -82,28 +105,7 @@ class Fluentd < ActiveRecord::Base
return true if File.size?(config_file)
File.open(config_file, "w") do |f|
f.write <<-XML.strip_heredoc
<source>
type forward
port 24224
</source>
<source>
type monitor_agent
port 24220
</source>
<source>
type http
port 9880
</source>
<source>
type debug_agent
port 24230
</source>
<match debug.*>
type stdout
</match>
XML
f.write DEFAULT_CONF
end
end
end

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@ -30,5 +30,5 @@
</p>
<p>
TODO: (chapter 2: output/buffer plugin) To Be Continued→...
<%= link_to t('tutorials.chapter2.page_title') << " >>", tutorials_chapter2_path, class: "pull-right" %>
</p>

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@ -0,0 +1,23 @@
- page_title t(".page_title")
%pre
2014-06-05 14:43:14 +0900 [info]: adding source type="http"
2014-06-05 14:43:14 +0900 [info]: adding match pattern="debug.*" type="stdout"
:markdown
#{t('.lesson_markdown')}
%pre
:escaped
<source>
type http
port 8888
</source>
<match debug.*>
type stdout
</match>
%p
= link_to "<< " << t('tutorials.chapter1.page_title'), tutorials_chapter1_path, class: "pull-left"

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@ -18,6 +18,7 @@ require "haml-rails"
require "jquery-rails"
require "sucker_punch"
require "settingslogic"
require "kramdown-haml"
module FluentdUi
class Application < Rails::Application

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@ -116,13 +116,24 @@ en:
start_tutorial: Start tutorial
chapter1:
<<: *tutorials_common
page_title: "Tutorial | Receive data via in_http"
page_title: "Chapter 1 | Receive data via in_http"
reload_log: Reload fluend log
description: You can send an arbitrary JSON data via HTTP. URL path will be tag name.
learn_more: |
Other input plugins are available such as in_syslog, in_tail, etc.
<a href="http://docs.fluentd.org/articles/input-plugin-overview">Learn More</a>
send: Send
chapter2:
<<: *tutorials_common
page_title: "Chapter 2 | in_http and out_stdout"
lesson_markdown: |
You can see the log as above when fluentd started.
Line 1 enable http plugin that allows to receive HTTP requests.
Line 2 enable stdout plugin that process the data with matched `debug.*` tag.
These settings are defined as following fluent.conf:
messages:
need_restart: need to restart fluentd-ui

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@ -116,13 +116,24 @@ ja:
start_tutorial: "チュートリアルを始める"
chapter1:
<<: *tutorials_common
page_title: "チュートリアル | in_httpでデータを受け取る"
page_title: "Chapter 1 | in_httpでデータを受け取る"
reload_log: fluentdのログを更新
description: fluentdに任意のデータをJSONで送ることができます。URLのパスがタグの名前になります。
learn_more: |
他にもin_tail, in_syslogなどのinputプラグインがあります。
<a href="http://docs.fluentd.org/ja/articles/input-plugin-overview">Learn More</a>
send: 送信
chapter2:
<<: *tutorials_common
page_title: "Chapter 2 | in_httpとout_stdout"
lesson_markdown: |
fluentdの起動時にこのようなログがあるかと思います。
この1行目でhttpが有効化されています。これでHTTPリクエストを受け付けるようになります。
2行目でstdoutが有効化されています。受け取ったデータのうち、タグが`debug.*`にマッチするものはstdoutへと渡されます。
この2つはfluent.confでそれぞれ次のように設定されています。
messages:
need_restart: fluentd-uiの再起動が必要です

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@ -37,6 +37,7 @@ Rails.application.routes.draw do
namespace :tutorials do
get "/" => :index
get "chapter1"
get "chapter2"
get "log_tail"
post "request_fluentd"
end

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@ -35,4 +35,6 @@ Gem::Specification.new do |spec|
spec.add_dependency "settingslogic"
spec.add_dependency "puma"
spec.add_dependency "thor"
spec.add_dependency "kramdown", "> 1.0.0"
spec.add_dependency "kramdown-haml"
end