X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c283713dc8762c396407f68129fb276dc4a746fc..13efb6304b9fcbe0fd3b496c751184c7aa1cc4d0:/services/api/config/initializers/eventbus.rb

diff --git a/services/api/config/initializers/eventbus.rb b/services/api/config/initializers/eventbus.rb
index 2350b578c6..ea1c210385 100644
--- a/services/api/config/initializers/eventbus.rb
+++ b/services/api/config/initializers/eventbus.rb
@@ -1,3 +1,19 @@
+require 'eventbus'
+
+# See application.yml for details about configuring the websocket service.
+
 Server::Application.configure do
-  config.middleware.insert_before ActionDispatch::Static, RackSocket
+  # Enables websockets if ARVADOS_WEBSOCKETS is defined with any value.  If
+  # ARVADOS_WEBSOCKETS=ws-only, server will only accept websocket connections
+  # and return an error response for all other requests.
+  if ENV['ARVADOS_WEBSOCKETS']
+    config.middleware.insert_after ArvadosApiToken, RackSocket, {
+      :handler => EventBus,
+      :mount => "/websocket",
+      :websocket_only => (ENV['ARVADOS_WEBSOCKETS'] == "ws-only")
+    }
+    Rails.logger.info "Websockets #{ENV['ARVADOS_WEBSOCKETS']}, running at /websocket"
+  else
+    Rails.logger.info "Websockets disabled"
+  end
 end