Merge pull request #18593 from skateman/remote-optional

Make remote console worker dependencies optionally loaded

Gemfile

@@ -210,8 +210,8 @@ group :web_server, :manageiq_default do
 end
 
 group :web_socket, :manageiq_default do
-  gem "surro-gate",                     "~>1.0.5"
-  gem "websocket-driver",               "~>0.6.3"
+  gem "surro-gate",                     "~>1.0.5", :require => false
+  gem "websocket-driver",               "~>0.6.3", :require => false
 end
 
 ### Start of gems excluded from the appliances.

lib/remote_console/client_adapter/web_mks.rb

@@ -1,3 +1,5 @@
+require 'websocket/driver'
+
 module RemoteConsole
   module ClientAdapter
     class WebMKS < SSLSocket

lib/remote_console/rack_server.rb

@@ -20,6 +20,8 @@
 # always returns with a socket to read and a socket to write, the `@adapters`
 # hash has been used to access the corresponding wrappers.
 
+require 'surro-gate'
+
 module RemoteConsole
   class RackServer
     attr_accessor :logger

lib/remote_console/server_adapter/websocket_binary.rb

@@ -1,3 +1,5 @@
+require 'websocket/driver'
+
 module RemoteConsole
   module ServerAdapter
     class WebsocketBinary