Add transport section config definitions

Signed-off-by: Kenji Okimoto <okimoto@clear-code.com>

app/controllers/api/config_definitions_controller.rb

@@ -22,27 +22,8 @@ class Api::ConfigDefinitionsController < ApplicationController
     target_class = Fluentd::Setting.const_get("#{prefix}_#{name}".classify)
     target = target_class.new
 
-    common_options = target.common_options.map do |key|
+    common_options = build_options(target, target.common_options)
-      h = {
+    advanced_options = build_options(target, target.advanced_options)
-        name: key,
-        type: target.column_type(key),
-        desc: target.desc(key),
-        default: target.default(key)
-      }
-      h[:list] = target.list_of(key) if target.column_type(key) == :enum
-      h
-    end
-
-    advanced_options = target.advanced_options.map do |key|
-      h = {
-        name: key,
-        type: target.column_type(key),
-        desc: target.desc(key),
-        default: target.default(key)
-      }
-      h[:list] = target.list_of(key) if target.column_type(key) == :enum
-      h
-    end
 
     options = {
       type: type,
@@ -50,6 +31,31 @@ class Api::ConfigDefinitionsController < ApplicationController
       commonOptions: common_options,
       advancedOptions: advanced_options
     }
+
+    if type == "input" && ["forward", "syslog"].include?(name)
+      transport = target.class._sections[:transport]
+      transport_common_options = build_options(transport, target.transport_common_options)
+      transport_advanced_options = build_options(transport, target.transport_advanced_options)
+      options[:transport] = {
+        commonOptions: transport_common_options,
+        advancedOptions: transport_advanced_options
+      }
+    end
     render json: options
   end
+
+  private
+
+  def build_options(target, keys)
+    keys.map do |key|
+      h = {
+        name: key,
+        type: target.column_type(key),
+        desc: target.desc(key),
+        default: target.default(key)
+      }
+      h[:list] = target.list_of(key) if target.column_type(key) == :enum
+      h
+    end
+  end
 end

app/models/concerns/fluentd/setting/configurable.rb

@@ -89,6 +89,7 @@ class Fluentd
           else
             attribute(name, :section)
             section_class = Class.new(::Fluentd::Setting::Section)
+            section_class.include(Fluentd::Setting::PluginParameter)
             section_class.section_name = name
             section_class.required = options[:required]
             section_class.multi = options[:multi]

app/models/concerns/fluentd/setting/plugin_parameter.rb

@@ -6,19 +6,19 @@ class Fluentd
       include Fluentd::Setting::Configurable
 
       def column_type(name)
-        self.class._types[name]
+        self.class.column_type(name)
       end
 
       def list_of(name)
-        self.class._list[name]
+        self.class.list_of(name)
       end
 
       def desc(name)
-        self.class._descriptions[name]
+        self.class.desc(name)
       end
 
       def default(name)
-        reformat_value(name, self.class._defaults[name])
+        self.class.reformat_value(name, self.class.default(name))
       end
 
       def common_options
@@ -77,19 +77,6 @@ class Fluentd
         formatter_class.new(format["0"].except("type"))
       end
 
-      def reformat_value(name, value)
-        type = column_type(name)
-        return value if type.nil? # name == :time_key
-        return value if type == :enum
-        return value if type == :regexp
-        type_name = if type.is_a?(Fluentd::Setting::Type::Time)
-                      :time
-                    else
-                      type
-                    end
-        Fluent::Config::REFORMAT_VALUE.call(type_name, value)
-      end
-
       module ClassMethods
         def column_type(name)
           self._types[name]
@@ -99,6 +86,14 @@ class Fluentd
           self._list[name]
         end
 
+        def desc(name)
+          self._descriptions[name]
+        end
+
+        def default(name)
+          reformat_value(name, self._defaults[name])
+        end
+
         def have_buffer_section?
           self._sections.key?(:buffer)
         end
@@ -137,6 +132,19 @@ class Fluentd
           end
           keys
         end
+
+        def reformat_value(name, value)
+          type = column_type(name)
+          return value if type.nil? # name == :time_key
+          return value if type == :enum
+          return value if type == :regexp
+          type_name = if type.is_a?(Fluentd::Setting::Type::Time)
+                        :time
+                      else
+                        type
+                      end
+          Fluent::Config::REFORMAT_VALUE.call(type_name, value)
+        end
       end
     end
   end