in_tail guide to be fluentd/settings/in_tail

app/controllers/fluentd/settings/in_tail_controller.rb

@@ -0,0 +1,58 @@
+class Fluentd::Settings::InTailController < ApplicationController
+  before_action :login_required
+  before_action :find_fluentd
+
+  def after_file_choose
+    @setting = Fluentd::Setting::InTail.new({
+      :path => params[:path],
+      :tag => nil,
+    })
+  end
+
+  def after_format
+    @setting = Fluentd::Setting::InTail.new(setting_params)
+  end
+
+  def confirm
+    @setting = Fluentd::Setting::InTail.new(setting_params)
+    if params[:back]
+      return render :after_file_choose
+    end
+    unless @setting.valid?
+      return render :after_format
+    end
+  end
+
+  def finish
+    @setting = Fluentd::Setting::InTail.new(setting_params)
+    if params[:back]
+      return render :after_format
+    end
+
+    unless @setting.valid?
+      return render "after_format"
+    end
+
+    if @fluentd.agent.configuration.to_s.include?(@setting.to_conf.strip)
+      @setting.errors.add(:base, :duplicated_conf)
+      return render "after_format"
+    end
+
+    File.open(@fluentd.agent.config_file, "a") do |f| # TODO: should update by agent class
+      f.write "\n"
+      f.write @setting.to_conf
+    end
+    @fluentd.agent.restart if @fluentd.agent.running?
+    redirect_to fluentd_setting_path(@fluentd)
+  end
+
+  private
+
+  def setting_params
+    setting_params = params.require(:setting).permit(:path, :format, :regexp, *Fluentd::Setting::InTail.known_formats, :tag, :rotate_wait, :pos_file, :read_from_head, :refresh_interval)
+    {
+      :pos_file => "/tmp/fluentd-#{@fluentd.id}-#{Time.now.to_i}.pos",
+    }.merge setting_params
+  end
+
+end

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

@@ -0,0 +1,43 @@
+
+- @setting.errors.full_messages.each do |e|
+  %div.alert.alert-danger= e
+
+%div.form-group
+  = f.label :path
+  = f.hidden_field :path
+  = f.text_field :path, class: "form-control", disabled: true
+%div.form-group
+  = f.label :format
+  = f.hidden_field :format
+  = f.text_field :format, class: "form-control", disabled: true
+- if @setting.known_formats[@setting.format.to_sym]
+  - @setting.known_formats[@setting.format.to_sym].each do |key|
+    %label= key
+    = f.hidden_field key
+    = @setting.send(key)
+    %br
+- else
+  %label= @setting.format
+  = f.hidden_field :regexp
+  = @setting.regexp
+%div.form-group
+  = f.label :tag
+  = f.text_field :tag, class: "form-control"
+%div.form-group
+  = f.label :pos_file
+  = f.text_field :pos_file, class: "form-control"
+.well.well-sm
+  %h4{"data-toggle" => "collapse", "href" => "#advanced-setting"}
+    = icon('fa-caret-down')
+    = t('terms.advanced_setting')
+  #advanced-setting.collapse
+    %div.form-group
+      = f.label :rotate_wait
+      = f.text_field :rotate_wait, class: "form-control"
+    %div.form-group
+      = f.label :read_from_head
+      = f.check_box :read_from_head, class: "form-control"
+    %div.form-group
+      = f.label :refresh_interval
+      = f.text_field :refresh_interval, class: "form-control"
+

app/views/fluentd/settings/in_tail/after_file_choose.html.haml

@@ -1,8 +1,8 @@
 - page_title t(".page_title")
 
-= link_to t('fluentd.settings.restart_from_first'), in_tail_fluentd_setting_path
+= link_to t('fluentd.settings.in_tail.restart_from_first'), fluentd_setting_in_tail_path(@fluentd)
 
-= form_for(@setting, as: "setting", url: in_tail_after_format_fluentd_setting_path(@fluentd)) do |f|
+= form_for(@setting, as: "setting", url: after_format_fluentd_setting_in_tail_path(@fluentd)) do |f|
   - @setting.errors.full_messages.each do |e|
     %div.alert.alert-danger= e
 
@@ -16,4 +16,4 @@
 
   %p
     = f.submit t('terms.next'), class: "btn btn-lg btn-primary pull-right"
-    = link_to t('terms.prev'), in_tail_fluentd_setting_path, class: "btn btn-lg btn-default"
+    = link_to t('terms.prev'), fluentd_setting_in_tail_path(@fluentd), class: "btn btn-lg btn-default"

app/views/fluentd/settings/in_tail/after_format.html.haml

@@ -1,8 +1,8 @@
 - page_title t(".page_title")
 
-= link_to t('fluentd.settings.restart_from_first'), in_tail_fluentd_setting_path
+= link_to t('fluentd.settings.in_tail.restart_from_first'), fluentd_setting_in_tail_path(@fluentds)
 
-= form_for(@setting, as: "setting", url: in_tail_confirm_fluentd_setting_path(@fluentd)) do |f|
+= form_for(@setting, as: "setting", url: confirm_fluentd_setting_in_tail_path(@fluentd)) do |f|
   = render partial: "form", locals: { f: f }
 
   %p

app/views/fluentd/settings/in_tail/confirm.html.haml

@@ -0,0 +1,13 @@
+- page_title t(".page_title")
+
+= link_to t('fluentd.settings.in_tail.restart_from_first'), fluentd_setting_in_tail_path(@fluentd)
+
+= form_for(@setting, as: "setting", url: finish_fluentd_setting_in_tail_path(@fluentd)) do |f|
+  = render partial: "form", locals: { f: f }
+
+  %pre= @setting.to_conf
+
+  %p
+    = 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"
+    .clearfix.pull-right= t('terms.notice_restart_for_config_edit')

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

@@ -1,4 +1,4 @@
 - page_title t(".page_title")
 
-= render partial: "shared/vue/treeview", locals: {name: "path", action: in_tail_after_file_choose_fluentd_setting_path(@fluentd), submit_button: t('terms.next')}
+= render partial: "shared/vue/treeview", locals: {name: "path", action: after_file_choose_fluentd_setting_in_tail_path(@fluentd), submit_button: t('terms.next')}
 

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

@@ -1,13 +0,0 @@
-- page_title t(".page_title")
-
-= link_to t('fluentd.settings.restart_from_first'), in_tail_fluentd_setting_path
-
-= form_for(@setting, as: "setting", url: in_tail_finish_fluentd_setting_path(@fluentd)) do |f|
-  = render partial: "form", locals: { f: f }
-
-  %pre= @setting.to_conf
-
-  %p
-    = f.submit t('.finish')   , class: "btn btn-lg btn-primary pull-right"
-    = f.submit t('terms.prev'),   class: "btn btn-lg btn-default", name: "back"
-    .clearfix.pull-right= t('.notice_restart_for_config_edit')

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

@@ -10,5 +10,6 @@
 
 .row
   .col-lg-4.well
-    = link_to icon('fa-file-text-o fa-lg'), in_tail_fluentd_setting_path(@fluentd)
+    = link_to(fluentd_setting_in_tail_path(@fluentd)) do
-    = link_to t(".setup_in_tail"), in_tail_fluentd_setting_path(@fluentd)
+      = icon('fa-file-text-o fa-lg')
+      = t("fluentd.common.setup_in_tail")

config/locales/translation_en.yml

@@ -106,62 +106,64 @@ en:
       <<: *fluentd_common
       page_title: fluentd | Log
     settings:
-      restart_from_first: Restart from first
-      grok_manual: |
-        <p>
-        Grok syntax, for example, <code>%{INT:foo}</code> pattern given then translate to <code>/(?&lt;foo&gt;(?:[+-]?(?:[0-9]+)))/</code> regexp.
-        </p>
-        <p>
-        Available key/value are <a href="http://grokdebug.herokuapp.com/patterns" target="_blank">here</a>.
-        </p>
-
-        <h4>Example</h4>
-
-        <p>
-        <code>Nov 29 17:02:55 MacBook-Pro-2.local UserEventAgent[239] : cannot find fw daemon port 1102</code> the log you have,<br />
-        <code>%{MONTH:month}%{SPACE}%{MONTHDAY:day} %{TIME:time} %{DATA} \[%{INT:pid}\]</code> for matching that, you will gain following result.
-        </p>
-
-        <table class="table">
-        <thead>
-        <tr>
-        <th>Key</th>
-        <th>Value</th>
-        </tr>
-        </thead>
-
-          <tr>
-          <th>month</th><td>Nov</td>
-          </tr>
-          <tr>
-          <th>day</th><td>29</td>
-          </tr>
-          <tr>
-          <th>time</th><td>17:02:55</td>
-          </tr>
-          <tr>
-          <th>pid</th><td>239</td>
-          </tr>
-        </table>
-      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.
       show:
         <<: *fluentd_common
       edit:
         <<: *fluentd_common
+      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.
       in_tail:
         <<: *fluentd_common
-        page_title: "File readling | Choosing File"
+        restart_from_first: Restart from first
-      in_tail_after_file_choose:
+        grok_manual: |
-        <<: *fluentd_common
+          <p>
-        page_title: "File readling | Setting format"
+          Grok syntax, for example, <code>%{INT:foo}</code> pattern given then translate to <code>/(?&lt;foo&gt;(?:[+-]?(?:[0-9]+)))/</code> regexp.
-      in_tail_after_format:
+          </p>
-        <<: *fluentd_common
+          <p>
-        page_title: "File readling | Other config"
+          Available key/value are <a href="http://grokdebug.herokuapp.com/patterns" target="_blank">here</a>.
-      in_tail_confirm:
+          </p>
-        <<: *fluentd_common
+
-        page_title: "File readling | Confirmation"
+          <h4>Example</h4>
+
+          <p>
+          <code>Nov 29 17:02:55 MacBook-Pro-2.local UserEventAgent[239] : cannot find fw daemon port 1102</code> the log you have,<br />
+          <code>%{MONTH:month}%{SPACE}%{MONTHDAY:day} %{TIME:time} %{DATA} \[%{INT:pid}\]</code> for matching that, you will gain following result.
+          </p>
+
+          <table class="table">
+          <thead>
+          <tr>
+          <th>Key</th>
+          <th>Value</th>
+          </tr>
+          </thead>
+
+            <tr>
+            <th>month</th><td>Nov</td>
+            </tr>
+            <tr>
+            <th>day</th><td>29</td>
+            </tr>
+            <tr>
+            <th>time</th><td>17:02:55</td>
+            </tr>
+            <tr>
+            <th>pid</th><td>239</td>
+            </tr>
+          </table>
+        show:
+          <<: *fluentd_common
+          page_title: "File readling | Choosing File"
+        after_file_choose:
+          <<: *fluentd_common
+          page_title: "File readling | Setting format"
+        after_format:
+          <<: *fluentd_common
+          page_title: "File readling | Other config"
+        confirm:
+          <<: *fluentd_common
+          page_title: "File readling | Confirmation"
 
   misc:
     common: &misc_common

config/locales/translation_ja.yml

@@ -106,61 +106,60 @@ ja:
       <<: *fluentd_common
       page_title: fluentd | ログ
     settings:
-      restart_from_first: 最初からやり直す
+      <<: *fluentd_common
-      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。
-      grok_manual: |
-        <p>
-        Grokの記法が使えます。例えば<code>%{INT:foo}</code>とすると、<code>/(?&lt;foo&gt;(?:[+-]?(?:[0-9]+)))/</code>という正規表現に変換されます。
-        </p>
-        <p>
-        使えるキー・値については<a href="http://grokdebug.herokuapp.com/patterns" target="_blank">リファレンス</a>をご確認ください。
-        </p>
-        <p>
-          <h4>例</h4>
-
-          <code>Nov 29 17:02:55 MacBook-Pro-2.local UserEventAgent[239] : cannot find fw daemon port 1102</code>というログに対し、<br />
-          <code>%{MONTH:month}%{SPACE}%{MONTHDAY:day} %{TIME:time} %{DATA} \[%{INT:pid}\]</code>というパターンを適用すると以下の結果が得られます。
-
-          <table class="table">
-          <thead>
-          <tr>
-          <th>キー名</th>
-          <th>値</th>
-          </tr>
-          </thead>
-
-            <tr>
-            <th>month</th><td>Nov</td>
-            </tr>
-            <tr>
-            <th>day</th><td>29</td>
-            </tr>
-            <tr>
-            <th>time</th><td>17:02:55</td>
-            </tr>
-            <tr>
-            <th>pid</th><td>239</td>
-            </tr>
-          </table>
-        </p>
       show:
         <<: *fluentd_common
       edit:
         <<: *fluentd_common
+      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。
       in_tail:
         <<: *fluentd_common
-        page_title: "ファイル読み込み | ファイルの選択"
+        restart_from_first: 最初からやり直す
-      in_tail_after_file_choose:
+        grok_manual: |
-        <<: *fluentd_common
+          <p>
-        page_title: "ファイル読み込み | フォーマットの設定"
+          Grokの記法が使えます。例えば<code>%{INT:foo}</code>とすると、<code>/(?&lt;foo&gt;(?:[+-]?(?:[0-9]+)))/</code>という正規表現に変換されます。
-      in_tail_after_format:
+          </p>
-        <<: *fluentd_common
+          <p>
-        page_title: "ファイル読み込み | その他の設定"
+          使えるキー・値については<a href="http://grokdebug.herokuapp.com/patterns" target="_blank">リファレンス</a>をご確認ください。
-      in_tail_confirm:
+          </p>
-        <<: *fluentd_common
+          <p>
-        page_title: "ファイル読み込み | 確認"
+            <h4>例</h4>
+
+            <code>Nov 29 17:02:55 MacBook-Pro-2.local UserEventAgent[239] : cannot find fw daemon port 1102</code>というログに対し、<br />
+            <code>%{MONTH:month}%{SPACE}%{MONTHDAY:day} %{TIME:time} %{DATA} \[%{INT:pid}\]</code>というパターンを適用すると以下の結果が得られます。
+
+            <table class="table">
+            <thead>
+            <tr>
+            <th>キー名</th>
+            <th>値</th>
+            </tr>
+            </thead>
+
+              <tr>
+              <th>month</th><td>Nov</td>
+              </tr>
+              <tr>
+              <th>day</th><td>29</td>
+              </tr>
+              <tr>
+              <th>time</th><td>17:02:55</td>
+              </tr>
+              <tr>
+              <th>pid</th><td>239</td>
+              </tr>
+            </table>
+          </p>
+        show:
+          page_title: "ファイル読み込み | ファイルの選択"
+        after_file_choose:
+          page_title: "ファイル読み込み | フォーマットの設定"
+        after_format:
+          page_title: "ファイル読み込み | その他の設定"
+        confirm:
+          page_title: "ファイル読み込み | 確認"
 
   misc:
     common: &misc_common

config/routes.rb

@@ -11,11 +11,12 @@ Rails.application.routes.draw do
       get "log_tail"
     end
     resource :setting, only: [:show, :edit, :update], module: :fluentd do
-      get "in_tail"
+      resource :in_tail, only: ["show"], module: :settings, controller: :in_tail do
-      post "in_tail_after_file_choose"
+        post "after_file_choose"
-      post "in_tail_after_format"
+        post "after_format"
-      post "in_tail_confirm"
+        post "confirm"
-      post "in_tail_finish"
+        post "finish"
+      end
     end
   end