19699: Add option to defer downloads

[arvados.git] / sdk / cwl / arvados_cwl / pathmapper.py

diff --git a/sdk/cwl/arvados_cwl/pathmapper.py b/sdk/cwl/arvados_cwl/pathmapper.py
index 64fdfa0d04032e97235dc581144d9cb74494c597..89364a905fb75d9ce5d258e98243c3a9b5ea05b1 100644 (file)
--- a/sdk/cwl/arvados_cwl/pathmapper.py
+++ b/sdk/cwl/arvados_cwl/pathmapper.py
@@ -105,9 +105,13 @@ class ArvPathMapper(PathMapper):
                     raise WorkflowException("Directory literal '%s' is missing `listing`" % src)
             elif src.startswith("http:") or src.startswith("https:"):
                 try:
-                    keepref = http_to_keep(self.arvrunner.api, self.arvrunner.project_uuid, src)
-                    logger.info("%s is %s", src, keepref)
-                    self._pathmap[src] = MapperEnt(keepref, keepref, srcobj["class"], True)
+                    if self.arvrunner.defer_downloads:
+                        # passthrough, we'll download it later.
+                        self._pathmap[src] = MapperEnt(src, src, srcobj["class"], True)
+                    else:
+                        keepref = http_to_keep(self.arvrunner.api, self.arvrunner.project_uuid, src)
+                        logger.info("%s is %s", src, keepref)
+                        self._pathmap[src] = MapperEnt(keepref, keepref, srcobj["class"], True)
                 except Exception as e:
                     logger.warning(str(e))
             else: