Add in_syslog setting basis

app/controllers/fluentd/settings/in_syslog_controller.rb

@@ -0,0 +1,34 @@
+class Fluentd::Settings::InSyslogController < ApplicationController
+  before_action :login_required
+  before_action :find_fluentd
+
+  def show
+    @setting = Fluentd::Setting::InSyslog.new({
+      bind: "0.0.0.0",
+      port: 5140,
+    })
+  end
+
+  def finish
+    @setting = Fluentd::Setting::InSyslog.new(setting_params)
+    unless @setting.valid?
+      return render "show"
+    end
+
+    @fluentd.agent.config_append @setting.to_conf
+    if @fluentd.agent.running?
+      unless @fluentd.agent.restart
+        @setting.errors.add(:base, @fluentd.agent.log_tail(1).first)
+        return render "show"
+      end
+    end
+    redirect_to fluentd_setting_path(@fluentd)
+  end
+
+  private
+
+  def setting_params
+    params.require(:fluentd_setting_in_syslog).permit(*Fluentd::Setting::InSyslog::KEYS)
+  end
+
+end

app/models/fluentd/setting/in_syslog.rb

@@ -0,0 +1,28 @@
+class Fluentd
+  module Setting
+    class InSyslog
+      include ActiveModel::Model
+      include Common
+
+      KEYS = [
+        :port, :bind, :tag, :types
+      ].freeze
+
+      attr_accessor(*KEYS)
+
+      validates :tag, presence: true
+
+      def to_conf
+        <<-XML.strip_heredoc.gsub(/^[ ]*\n/m, "")
+        <source>
+          type syslog
+          #{print_if_present :tag}
+          #{print_if_present :bind}
+          #{print_if_present :port}
+          #{print_if_present :types}
+        </source>
+        XML
+      end
+    end
+  end
+end

app/views/fluentd/settings/in_syslog/_form.html.haml

@@ -0,0 +1,19 @@
+- @setting.errors.full_messages.each do |msg|
+  = msg
+
+= form_for(@setting, url: finish_fluentd_setting_in_syslog_path(@fluentd), html: {class: "ignore-rails-error-div"}) do |f|
+  .form-group
+    = f.label :tag
+    = f.text_field :tag
+  .form-group
+    = f.label :bind
+    = f.text_field :bind
+  .form-group
+    = f.label :port
+    = f.text_field :port
+  .form-group
+    = f.label :types
+    = f.text_field :types
+  = f.submit t('fluentd.common.finish')   , class: "btn btn-lg btn-primary pull-right"
+  = f.submit t('terms.prev'),   class: "btn btn-lg btn-default", name: "back"
+

app/views/fluentd/settings/in_syslog/show.html.haml

@@ -0,0 +1,6 @@
+- page_title t(".page_title")
+
+.well
+  = raw t('fluentd.settings.in_syslog.option_guide')
+
+= render "form"

app/views/fluentd/settings/show.html.haml

@@ -19,6 +19,10 @@
           = link_to(fluentd_setting_in_tail_path(@fluentd)) do
             = icon('fa-file-text-o fa-lg')
             = t("fluentd.common.setup_in_tail")
+        %p
+          = link_to(fluentd_setting_in_syslog_path(@fluentd)) do
+            = icon('fa-file-text-o fa-lg')
+            = t("fluentd.common.setup_in_syslog")
   .col-lg-6
     .panel.panel-default
       .panel-heading

config/locales/translation_en.yml

@@ -93,6 +93,7 @@ en:
       config_file: Config file
       page_title: "%{label}"
       setup_in_tail: Setting file reading
+      setup_in_syslog: Setting Syslog readling
       setup_out_td: Setting Treasure Data writing
       setup_out_mongo: Setting MongoDB writing
       finish: Update config
@@ -138,6 +139,11 @@ en:
           See also <a target="_blank" href="http://docs.fluentd.org/articles/out_mongo">out_mongo plugin</a>.
         show:
           page_title: Write to MongoDB setting
+      in_syslog:
+        option_guide: |
+          See also <a target="_blank" href="http://docs.fluentd.org/articles/in_syslog">in_syslog Plugin</a> page.
+        show:
+          page_title: Syslog読み込み設定
       in_tail_option_guide: |
         See <a target="_blank" href="http://docs.fluentd.org/articles/in_tail">in_tail Plugin</a> or 
         <a target="_blank" href="http://fluentular.herokuapp.com/">Fluentular</a> for more details.

config/locales/translation_ja.yml

@@ -93,6 +93,7 @@ ja:
       config_file: 設定ファイル
       page_title: "%{label}"
       setup_in_tail: ファイル読み込みの設定
+      setup_in_syslog: syslog読み込みの設定
       setup_out_td: Treasure Dataへの書き出し設定
       setup_out_mongo: MongoDBへの書き出し設定
       finish: 設定する
@@ -139,6 +140,11 @@ ja:
           <a target="_blank" href="http://docs.fluentd.org/ja/articles/out_mongo">out_mongoプラグインの解説</a>もご参照ください。
         show:
           page_title: MongoDB書き出し設定
+      in_syslog:
+        option_guide: |
+          <a target="_blank" href="http://docs.fluentd.org/ja/articles/in_syslog">in_syslogプラグイン解説ページ</a>もご参照ください。
+        show:
+          page_title: Syslog読み込み設定
       in_tail_option_guide: |
         <a target="_blank" href="http://docs.fluentd.org/ja/articles/in_tail">in_tailプラグインの解説ページ</a>や
         <a target="_blank" href="http://fluentular.herokuapp.com/">Fluentular</a>もご参照ください。

config/routes.rb

@@ -18,6 +18,10 @@ Rails.application.routes.draw do
         post "finish"
       end
 
+      resource :in_syslog, only: ["show"], module: :settings, controller: :in_syslog do
+        post "finish"
+      end
+
       resource :out_mongo, only: ["show"], module: :settings, controller: :out_mongo do
         post "finish"
       end