All action inherit from common Katello-specific action

By default, the data that get into rest api equal to the input/output.

It's possible to customize that on per-action basis with overriding
task_input/task_output methods

app/lib/orchestrate/action.rb

@@ -0,0 +1,17 @@
+module Orchestrate
+  class Action < Dynflow::Action
+
+    # This method says what data form input gets into the task details in Rest API
+    # By default, it sends the whole input there.
+    def task_input
+      self.input
+    end
+
+    # This method says what data form output gets into the task details in Rest API
+    # By default, it sends the whole input there.
+    def task_output
+      self.output
+    end
+
+  end
+end

app/lib/orchestrate/katello/pulp/repository_sync.rb

@@ -13,7 +13,7 @@
 module Orchestrate
   module Katello
     module Pulp
-      class RepositorySync < Dynflow::Action
+      class RepositorySync < Orchestrate::Action
 
         include Helpers::RemoteAction
         include Helpers::PulpTask

app/lib/orchestrate/katello/repository_discover.rb

@@ -12,7 +12,7 @@
 
 module Orchestrate
   module Katello
-    class RepositoryDiscover < Dynflow::Action
+    class RepositoryDiscover < Orchestrate::Action
 
       input_format do
         param :url, String
@@ -34,17 +34,6 @@ def run
         continue = lambda { true }
         repo_discovery.run(found, continue)
       end
-
-      # Get the input url info into task
-      def task_input
-        { url: input[:url] }
-      end
-
-      # Get the disovered repositories into task
-      def task_output
-        { repo_urls: output[:repo_urls] }
-      end
-
     end
   end
 end

app/lib/orchestrate/katello/repository_sync.rb

@@ -12,7 +12,7 @@
 
 module Orchestrate
   module Katello
-    class RepositorySync < Dynflow::Action
+    class RepositorySync < Orchestrate::Action
 
       include Helpers::RemoteAction
       include Helpers::Lock