Through error if no nodes are launched

Author: hgreebe

src/slurm_plugin/fleet_manager.py

@@ -198,6 +198,8 @@ def launch_ec2_instances(self, count, job_id=None):
                     print_with_count([instance.get("InstanceId", "") for instance in assigned_nodes.get("Instances")]),
                 )
                 logger.debug("Launched instances information: %s", assigned_nodes.get("Instances"))
+            elif len(assigned_nodes.get("Errors")) > 0:
+                raise assigned_nodes.get("Errors")[0]
 
         return [EC2Instance.from_describe_instance_data(instance_info) for instance_info in assigned_nodes["Instances"]]
 
@@ -422,7 +424,7 @@ def _launch_instances(self, launch_params):
 
             if not instances and len(err_list) == 1:
                 raise LaunchInstancesError(err_list[0].get("ErrorCode"), err_list[0].get("ErrorMessage"))
-            return {"Instances": instances}
+            return {"Instances": instances, "Errors": err_list}
         except ClientError as e:
             logger.error(
                 "Failed CreateFleet request (%s): %s - %s",