From dd088a97e2c0fc194eb208322e6b2c7a31d897d9 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Thu, 17 Jul 2014 11:36:32 +0900
Subject: [PATCH 1/7] Hide plugin pages until fluentd setup finished

---
 app/views/shared/_global_nav.html.erb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/views/shared/_global_nav.html.erb b/app/views/shared/_global_nav.html.erb
index b57b0d8..817f2ca 100644
--- a/app/views/shared/_global_nav.html.erb
+++ b/app/views/shared/_global_nav.html.erb
@@ -12,6 +12,8 @@
     </ul>
     <% end %>
   </li>
+
+  <% if fluentd_exists? %>
   <li>
     <%= link_to_other icon("fa-cogs fa-fw") << " " << t('terms.plugins') << icon('fa pull-right fa-caret-down'), plugins_path %>
     <ul class="nav nav-second-level">
@@ -27,6 +29,8 @@
     </ul>
     <!-- /.nav-second-level -->
   </li>
+  <% end %>
+
   <li>
     <%= link_to_other icon('fa-coffee fa-fw') << " " << t('terms.misc') << icon('fa pull-right fa-caret-down'), misc_path %>
     <ul class="nav nav-second-level">

From 4fac24a9bfa6add8412a3edd6456c5f8ff50aa41 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Thu, 17 Jul 2014 13:42:36 +0900
Subject: [PATCH 2/7] Fix fluentd version (not bundle-installed fluentd
 version)

---
 app/controllers/misc_controller.rb      | 2 +-
 app/models/fluentd/agent/common.rb      | 2 +-
 app/models/fluentd/agent/fluentd_gem.rb | 6 ++++++
 app/models/fluentd/agent/td_agent.rb    | 4 ++++
 app/views/misc/information.html.haml    | 2 +-
 lib/fluentd-ui.rb                       | 6 ++++++
 6 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/app/controllers/misc_controller.rb b/app/controllers/misc_controller.rb
index 423f43b..e5a2fd5 100644
--- a/app/controllers/misc_controller.rb
+++ b/app/controllers/misc_controller.rb
@@ -47,7 +47,7 @@ class MiscController < ApplicationController
       end
       zip.get_output_stream('versions.txt') do |f|
         f.puts "ruby: #{RUBY_DESCRIPTION}"
-        f.puts "fluentd: #{Fluent::VERSION}"
+        f.puts "fluentd: #{FluentdUI.fluentd_version}"
         f.puts "fluentd-ui: #{FluentdUI::VERSION}"
       end
     end
diff --git a/app/models/fluentd/agent/common.rb b/app/models/fluentd/agent/common.rb
index b22b94b..e1e0a9c 100644
--- a/app/models/fluentd/agent/common.rb
+++ b/app/models/fluentd/agent/common.rb
@@ -66,7 +66,7 @@ class Fluentd
         end
       end
 
-      %w(running? log config config_write config_append log_tail configuration).each do |method|
+      %w(running? version log config config_write config_append log_tail configuration).each do |method|
         define_method(method) do
           raise NotImplementedError, "'#{method}' method is required to be defined"
         end
diff --git a/app/models/fluentd/agent/fluentd_gem.rb b/app/models/fluentd/agent/fluentd_gem.rb
index 1e2572b..7c75fd2 100644
--- a/app/models/fluentd/agent/fluentd_gem.rb
+++ b/app/models/fluentd/agent/fluentd_gem.rb
@@ -41,6 +41,12 @@ class Fluentd
         actual_reload
       end
 
+      def version
+        Bundler.with_clean_env do
+          `fluentd --version`.strip
+        end
+      end
+
       private
 
       def options_to_argv
diff --git a/app/models/fluentd/agent/td_agent.rb b/app/models/fluentd/agent/td_agent.rb
index 53f217f..2e1e3a0 100644
--- a/app/models/fluentd/agent/td_agent.rb
+++ b/app/models/fluentd/agent/td_agent.rb
@@ -25,6 +25,10 @@ class Fluentd
         # https://github.com/treasure-data/td-agent/blob/master/debian/td-agent.init#L156
         system('/etc/init.d/td-agent restart')
       end
+
+      def version
+        `td-agent --version`.strip
+      end
     end
   end
 end
diff --git a/app/views/misc/information.html.haml b/app/views/misc/information.html.haml
index c4fff1f..27b2c9f 100644
--- a/app/views/misc/information.html.haml
+++ b/app/views/misc/information.html.haml
@@ -24,7 +24,7 @@
           %dt ruby
           %dd= RUBY_DESCRIPTION
           %dt fluentd
-          %dd= Fluent::VERSION
+          %dd= FluentdUI.fluentd_version
           %dt fluentd-ui
           %dd= FluentdUI::VERSION
 
diff --git a/lib/fluentd-ui.rb b/lib/fluentd-ui.rb
index b4e001f..0dcb7ef 100644
--- a/lib/fluentd-ui.rb
+++ b/lib/fluentd-ui.rb
@@ -13,4 +13,10 @@ module FluentdUI
     current = Gem::Version.new(::FluentdUI::VERSION)
     latest > current
   end
+
+  def self.fluentd_version
+    setup_fluentd = Fluentd.instance
+    return nil unless setup_fluentd
+    setup_fluentd.agent.version
+  end
 end

From acfb8eb887103c16deb0b930c3415f446f3cf149 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Thu, 17 Jul 2014 13:44:24 +0900
Subject: [PATCH 3/7] clickable whole heading element same as fluentd setting
 page

---
 app/views/misc/information.html.haml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/app/views/misc/information.html.haml b/app/views/misc/information.html.haml
index 27b2c9f..d4a4a7f 100644
--- a/app/views/misc/information.html.haml
+++ b/app/views/misc/information.html.haml
@@ -51,9 +51,8 @@
   %div.col-lg-12
     %div.panel.panel-default
       %div.panel-heading
-        %h4
-          %a{"data-toggle" => "collapse", "href" => "#env-table"}
-            = icon('fa-caret-down')
+        %h4{"data-toggle" => "collapse", "href" => "#env-table"}
+          = icon('fa-caret-down')
           = t('.env')
       %table{class: "table table-hover collapse", id: "env-table"}
         %thead

From b9e4bd7af8e7dac84e6bf6fe49fedc65229e24d4 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Thu, 17 Jul 2014 13:51:02 +0900
Subject: [PATCH 4/7] Strict detetction fluent-gem command with setup
 fluentd/td-agent specific

---
 app/models/plugin.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/models/plugin.rb b/app/models/plugin.rb
index 9da967c..97b6a3d 100644
--- a/app/models/plugin.rb
+++ b/app/models/plugin.rb
@@ -190,11 +190,15 @@ class Plugin
   end
 
   def fluent_gem_path
+    if Fluentd.instance.fluentd?
+      return "fluent-gem" # maybe `fluent-gem` command is in the $PATH
+    end
+
+    # NOTE: td-agent has a command under the /usr/lib{,64}, td-agent2 has under /opt/td-agent
     %W(
-      fluent-gem
+      /opt/td-agent/embedded/bin/fluent-gem
       /usr/lib/fluent/ruby/bin/fluent-gem
       /usr/lib64/fluent/ruby/bin/fluent-gem
-      /opt/td-agent/embedded/bin/fluent-gem
     ).find do |path|
       system("which #{path}", out: File::NULL, err: File::NULL)
     end

From 1c64afcdcaafe2683f4c6cb535394ce1d11352e3 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Thu, 17 Jul 2014 17:00:52 +0900
Subject: [PATCH 5/7] Replace title with ENV

---
 app/helpers/application_helper.rb      | 4 ++++
 app/views/layouts/application.html.erb | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 40ce97e..3507f4a 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -5,6 +5,10 @@ module ApplicationHelper
     File.exist?("/etc/init.d/td-agent")
   end
 
+  def fluentd_ui_title
+    ENV["FLUENTD_UI_TITLE"] || "Fluentd UI"
+  end
+
   def language_name(locale)
     # NOTE: these are fixed terms, not i18n-ed
     {
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index cab7d16..e18f229 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -7,7 +7,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
     <title>
-      Fluentd-UI
+      <% fluentd_ui_title %>
       <% if content_for?(:page_title) %>
         |
         <%= content_for(:page_title)  %>
@@ -32,7 +32,7 @@
                     <span class="icon-bar"></span>
                     <span class="icon-bar"></span>
                 </button>
-                <%= link_to "fluentd-ui", root_path, class: "navbar-brand" %>
+                <%= link_to fluentd_ui_title, root_path, class: "navbar-brand" %>
             </div>
             <!-- /.navbar-header -->
 

From 998eb6acf358124d86cdb77ec23689e8e56747a3 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Fri, 18 Jul 2014 13:58:30 +0900
Subject: [PATCH 6/7] Fix if fluentd is not installed

---
 app/models/plugin.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/models/plugin.rb b/app/models/plugin.rb
index 97b6a3d..58dccd2 100644
--- a/app/models/plugin.rb
+++ b/app/models/plugin.rb
@@ -190,7 +190,8 @@ class Plugin
   end
 
   def fluent_gem_path
-    if Fluentd.instance.fluentd?
+    # On installed both td-agent and fluentd system, decide which fluent-gem command should be used depend on setup(Fluentd.instance)
+    if Fluentd.instance && Fluentd.instance.fluentd?
       return "fluent-gem" # maybe `fluent-gem` command is in the $PATH
     end
 

From 399e96b819eac4ddd28011ebf7876d1d85052f93 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Tue, 22 Jul 2014 13:18:01 +0900
Subject: [PATCH 7/7] Auto reload fluentd log by default

---
 app/assets/javascripts/vue/fluent_log.js  | 5 ++++-
 app/views/shared/vue/_fluent_log.html.erb | 3 ++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/assets/javascripts/vue/fluent_log.js b/app/assets/javascripts/vue/fluent_log.js
index a22bfe5..2cab738 100644
--- a/app/assets/javascripts/vue/fluent_log.js
+++ b/app/assets/javascripts/vue/fluent_log.js
@@ -6,7 +6,7 @@
 
     new Vue({
       el: "#fluent-log",
-      paramAttributes: ["logUrl"],
+      paramAttributes: ["logUrl", "initialAutoReload"],
       data: {
         "autoFetch": false,
         "logs": [],
@@ -15,6 +15,9 @@
       },
 
       created: function(){
+        if(this.initialAutoReload) {
+          this.autoFetch = true;
+        }
         this.fetchLogs();
 
         var self = this;
diff --git a/app/views/shared/vue/_fluent_log.html.erb b/app/views/shared/vue/_fluent_log.html.erb
index f667498..86a1145 100644
--- a/app/views/shared/vue/_fluent_log.html.erb
+++ b/app/views/shared/vue/_fluent_log.html.erb
@@ -1,5 +1,6 @@
 <!-- vue.js -->
-<div id="fluent-log" logUrl="<%= log_tail_fluentd_agent_path(fluentd) %>">
+<% auto_reload ||= false %>
+<div id="fluent-log" logUrl="<%= log_tail_fluentd_agent_path(fluentd) %>" initialAutoReload="<%= auto_reload ? "true" : "" %>">
   <p>
   <button class="btn btn-primary" v-on="click: fetchLogs">
     <%= t "terms.reload_log" %>