+ if not images:
+ # Fetch Docker image if necessary.
+ cwltool.docker.get_image(dockerRequirement, pull_image)
+
+ # Upload image to Arvados
+ args = []
+ if project_uuid:
+ args.append("--project-uuid="+project_uuid)
+ args.append(image_name)
+ if image_tag:
+ args.append(image_tag)
+ logger.info("Uploading Docker image %s", ":".join(args[1:]))
+ try:
+ arvados.commands.keepdocker.main(args, stdout=sys.stderr)
+ 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,
+ image_tag=image_tag)
+
+ if not images:
+ raise WorkflowException("Could not find Docker image %s:%s" % (image_name, image_tag))
+
+ with cached_lookups_lock:
+ cached_lookups[dockerRequirement["dockerImageId"]] = True
+
+ return dockerRequirement["dockerImageId"]