X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c2af1e524e87fa76f51bed62d4821d4fe1b7fcc0..20d3523229805ee800ec11bf4ab6e41c4e18eea6:/sdk/cwl/arvados_cwl/arvdocker.py

diff --git a/sdk/cwl/arvados_cwl/arvdocker.py b/sdk/cwl/arvados_cwl/arvdocker.py
index f9dba6eff4..b9691d215c 100644
--- a/sdk/cwl/arvados_cwl/arvdocker.py
+++ b/sdk/cwl/arvados_cwl/arvdocker.py
@@ -42,8 +42,9 @@ def arv_docker_get_image(api_client, dockerRequirement, pull_image, project_uuid
         logger.info("Uploading Docker image %s", ":".join(args[1:]))
         try:
             arvados.commands.keepdocker.main(args, stdout=sys.stderr)
-        except SystemExit:
-            raise WorkflowException()
+        except SystemExit as e:
+            if e.code:
+                raise WorkflowException("keepdocker exited with code %s" % e.code)
 
         images = arvados.commands.keepdocker.list_images_in_arv(api_client, 3,
                                                                 image_name=image_name,