X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/60d5347a73a24638b57715c5f5d9c56d84a9e57e..0821f5481edd016a3744bb50d97a9e5b99cd1a0f:/sdk/cwl/arvados_cwl/runner.py

diff --git a/sdk/cwl/arvados_cwl/runner.py b/sdk/cwl/arvados_cwl/runner.py
index aafe7c3dd4..a4132ca3f7 100644
--- a/sdk/cwl/arvados_cwl/runner.py
+++ b/sdk/cwl/arvados_cwl/runner.py
@@ -21,9 +21,18 @@ from .pathmapper import ArvPathMapper
 
 logger = logging.getLogger('arvados.cwl-runner')
 
-cwltool.draft2tool.ACCEPTLIST_RE = re.compile(r"^[a-zA-Z0-9._+-]+$")
+cwltool.draft2tool.ACCEPTLIST_RE = re.compile(r".*")
+
+def trim_listing(obj):
+    """Remove 'listing' field from Directory objects that are keep references.
+
+    When Directory objects represent Keep references, it redundant and
+    potentially very expensive to pass fully enumerated Directory objects
+    between instances of cwl-runner (e.g. a submitting a job, or using the
+    RunInSingleContainer feature), so delete the 'listing' field when it is
+    safe to do so.
+    """
 
-def del_listing(obj):
     if obj.get("location", "").startswith("keep:") and "listing" in obj:
         del obj["listing"]
     if obj.get("location", "").startswith("_:"):
@@ -135,7 +144,7 @@ class Runner(object):
                                         self.job_order.get("id", "#"),
                                         False)
 
-        adjustDirObjs(self.job_order, del_listing)
+        adjustDirObjs(self.job_order, trim_listing)
 
         if "id" in self.job_order:
             del self.job_order["id"]