only return running instances

playbooks/library/ec2_lookup

@@ -128,6 +128,7 @@ def main():
     for res in ec2.get_all_instances(filters={'tag:' + tag: value
                                      for tag, value in tags.iteritems()}):
         for inst in res.instances:
+            if inst.state == "running":
                 instances.append({k: v for k, v in inst.__dict__.iteritems()
                                   if isinstance(v, (basestring))})
                 instance_ids.append(inst.id)