redis cache: separating the different production stages.

Author: fiedl

config/application.rb

@@ -42,6 +42,14 @@
   ::SECRETS = {}
 end
 
+# Determine a possible staging environment.
+#
+if __FILE__.start_with?('/var/')
+  ::STAGE = __FILE__.split('/')[2] # ['wingolfsplattform', 'wingolfsplattform-master', 'wingolfsplattform-sandbox']
+else
+  ::STAGE = Rails.env.to_s
+end
+
 module Wingolfsplattform
   class Application < Rails::Application
 

config/environments/production.rb

@@ -10,7 +10,7 @@
   # Caching
   config.action_controller.perform_caching = true
   # config.cache_store = :file_store, Rails.root.join("tmp/app_cache")
-  config.cache_store = :redis_store, 'redis://localhost:6379/0/cache_production_stage', { expires_in: 1.week }
+  config.cache_store = :redis_store, "redis://localhost:6379/0/cache_#{::STAGE}", { expires_in: 1.week }
 
   # Disable Rails's static asset server (Apache or nginx will already do this)
   config.serve_static_assets = false