pass miq_task_id and miq_callback when submitting job for generating …

…chargeback for servcie. It will allow to initialize task's started_on column and to change task status Finished when queue item delivered.

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1648499

app/models/service.rb

@@ -418,22 +418,32 @@ def chargeback_yaml
   end
 
   def queue_chargeback_report_generation(options = {})
+    msg = "Generating chargeback report for `#{self.class.name}` with id #{id}"
     task = MiqTask.create(
-      :name    => "Generating chargeback report with id: #{id}",
+      :name    => msg,
       :state   => MiqTask::STATE_QUEUED,
       :status  => MiqTask::STATUS_OK,
-      :message => "Queueing Chargeback of #{self.class.name} with id: #{id}"
+      :message => "Queueing: #{msg}"
     )
 
+    cb = {
+        :class_name  => task.class.to_s,
+        :instance_id => task.id,
+        :method_name => :queue_callback,
+        :args        => ["Finished"]
+    }
+
     MiqQueue.submit_job(
       :service     => "reporting",
       :class_name  => self.class.name,
       :instance_id => id,
       :task_id     => task.id,
+      :miq_task_id  => task.id,
+      :miq_callback => cb,
       :method_name => "generate_chargeback_report",
       :args        => options
     )
-    _log.info("Added to queue: generate_chargeback_report for service #{name}")
+    _log.info("Added to queue: #{msg}")
     task
   end