configuration.rb in capistrano-asg-rolling-0.2.0

- old
+ new

@@ -1,9 +1,7 @@
 # frozen_string_literal: true
 
-require 'set'
-
 module Capistrano
   module ASG
     module Rolling
       # Singleton that holds the configuration.
       module Configuration
@@ -21,18 +19,22 @@
           @instances ||= Instances.new
         end
 
         # Updated Launch Templates.
         def launch_templates
-          @launch_templates ||= Set.new
+          @launch_templates ||= LaunchTemplates.new
         end
 
         def aws_access_key_id
           fetch(:aws_access_key_id)
         end
 
         def aws_secret_access_key
           fetch(:aws_secret_access_key)
+        end
+
+        def aws_session_token
+          fetch(:aws_session_token)
         end
 
         def aws_region
           fetch(:aws_region)
         end