make yardoc server embedding configurable

app/views/common/_footer.haml

@@ -3,5 +3,5 @@
     #{link_to (_("%{app_name} Version: %{version}") % {:app_name => release_name, :version => Katello.config.katello_version}), about_path}
   - else
     #{_("%{app_name} Version: %{version}") % {:app_name => release_name, :version => Katello.config.katello_version}}
-  - if Rails.env.development?
+  - if Katello.config.embed_yard_documentation
     #{link_to 'YARD documentation', 'yard/docs/katello/frames'}

config.ru

@@ -5,7 +5,7 @@ require ::File.expand_path('../config/environment', __FILE__)
 # apply a prefix to the application, if one is defined
 # e.g. http://some.server.com/prefix where '/prefix' is defined by env variable
 
-if Rails.env.development?
+if Katello.config.embed_yard_documentation
   prefixed_router = Class.new YARD::Server::Router do
     prefix  = Katello.early_config.url_prefix + '/yard/'
     methods = { :docs_prefix => 'docs', :list_prefix => 'list', :search_prefix => 'search' }
@@ -22,6 +22,6 @@ if Rails.env.development?
       :server_options => { :incremental => true }
 end
 
-map Katello.early_config.url_prefix do
+map Katello.config.url_prefix do
   run Src::Application
 end

config/katello.template.yml

@@ -73,6 +73,7 @@ common:
   debug_rest: false
   debug_pulp_proxy: false
   debug_cp_proxy: false
+  embed_yard_documentation: false
 
   #setup how often you want
   #your notifications to be checked
@@ -178,6 +179,7 @@ production:
 # The following configuration values override ones from the common section
 #
 development:
+  embed_yard_documentation: true
   foreman:
     random_password: false
   database:

lib/katello_config.rb

@@ -361,7 +361,8 @@ def config_file_path
                     cloud_forms use_pulp cdn_proxy use_ssl warden katello? url_prefix foreman
                     search use_foreman password_reset_expiration redhat_repository_url port
                     elastic_url rest_client_timeout elastic_index allow_roles_logging
-                    katello_version pulp tire_log log_level log_level_sql email_reply_address)
+                    katello_version pulp tire_log log_level log_level_sql email_reply_address
+                    embed_yard_documentation)
 
       has_values :app_mode, %w(katello headpin)
       has_values :url_prefix, %w(/headpin /sam /cfse /katello)