Support 'debug' parameter in Astute message

Before this change Nailgun send Astute info about debug
mode for task in case of task deployment in every task.
After this change it will send once in main message.
Astute setup it by itself.

Change-Id: I3fee53978e652009b1ef2f7868525d65a113ab01
Closes-Bug: #1618774

lib/astute/server/dispatcher.rb

@@ -93,7 +93,8 @@ module Astute
               :tasks_directory => data['args'].fetch('tasks_directory', {}),
               :tasks_metadata => data['args'].fetch('tasks_metadata', {}),
               :dry_run => data['args'].fetch('dry_run', false),
-              :noop_run => data['args'].fetch('noop_run', false)
+              :noop_run => data['args'].fetch('noop_run', false),
+              :debug => data['args'].fetch('debug', false)
             }
           )
         rescue Timeout::Error

lib/astute/task_cluster.rb

@@ -15,7 +15,7 @@ require 'fuel_deployment'
 
 module Astute
   class TaskCluster < Deployment::Cluster
-    attr_accessor :noop_run
+    attr_accessor :noop_run, :debug_run
 
     def initialize(id=nil)
       super

lib/astute/task_deployment.rb

@@ -49,6 +49,7 @@ module Astute
         []
       )
       cluster.noop_run = deployment_options.fetch(:noop_run, false)
+      cluster.debug_run = deployment_options.fetch(:debug, false)
 
       cluster.node_statuses_transitions = tasks_metadata.fetch(
         'node_statuses_transitions',
@@ -70,6 +71,7 @@ module Astute
       end
 
       setup_fail_behavior(tasks_graph, cluster)
+      setup_debug_behavior(tasks_graph, cluster)
       setup_tasks(tasks_graph, cluster)
       setup_task_depends(tasks_graph, cluster)
       setup_task_concurrency(tasks_graph, cluster)
@@ -117,6 +119,19 @@ module Astute
       end
     end
 
+    def setup_debug_behavior(tasks_graph, cluster)
+      return unless cluster.debug_run
+      tasks_graph.each do |node_id, tasks|
+        tasks.each do |task|
+          if task['parameters'].present?
+            task['parameters']['debug'] = true
+          else
+            task['parameters'] = { 'debug' => true }
+          end
+        end
+      end
+    end
+
     def setup_tasks(tasks_graph, cluster)
       tasks_graph.each do |node_id, tasks|
         tasks.each do |task|