X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/134815098b060c232d1eee381d1eeb8e9d6162ff..646ea4328be842f4baa194205618c01910ec49db:/sdk/cwl/arvados_cwl/arvdocker.py

diff --git a/sdk/cwl/arvados_cwl/arvdocker.py b/sdk/cwl/arvados_cwl/arvdocker.py
index 7508febb08..a8f56ad1d4 100644
--- a/sdk/cwl/arvados_cwl/arvdocker.py
+++ b/sdk/cwl/arvados_cwl/arvdocker.py
@@ -21,6 +21,9 @@ cached_lookups_lock = threading.Lock()
 def arv_docker_get_image(api_client, dockerRequirement, pull_image, project_uuid):
     """Check if a Docker image is available in Keep, if not, upload it using arv-keepdocker."""
 
+    if "http://arvados.org/cwl#dockerCollectionPDH" in dockerRequirement:
+        return dockerRequirement["http://arvados.org/cwl#dockerCollectionPDH"]
+
     if "dockerImageId" not in dockerRequirement and "dockerPull" in dockerRequirement:
         dockerRequirement = copy.deepcopy(dockerRequirement)
         dockerRequirement["dockerImageId"] = dockerRequirement["dockerPull"]
@@ -31,7 +34,7 @@ def arv_docker_get_image(api_client, dockerRequirement, pull_image, project_uuid
     global cached_lookups_lock
     with cached_lookups_lock:
         if dockerRequirement["dockerImageId"] in cached_lookups:
-            return dockerRequirement["dockerImageId"]
+            return cached_lookups[dockerRequirement["dockerImageId"]]
 
     with SourceLine(dockerRequirement, "dockerImageId", WorkflowException, logger.isEnabledFor(logging.DEBUG)):
         sp = dockerRequirement["dockerImageId"].split(":")
@@ -60,6 +63,7 @@ def arv_docker_get_image(api_client, dockerRequirement, pull_image, project_uuid
                 arvados.commands.put.api_client = api_client
                 arvados.commands.keepdocker.main(args, stdout=sys.stderr, install_sig_handlers=False, api=api_client)
             except SystemExit as e:
+                # If e.code is None or zero, then keepdocker exited normally and we can continue
                 if e.code:
                     raise WorkflowException("keepdocker exited with code %s" % e.code)
 
@@ -70,10 +74,12 @@ def arv_docker_get_image(api_client, dockerRequirement, pull_image, project_uuid
         if not images:
             raise WorkflowException("Could not find Docker image %s:%s" % (image_name, image_tag))
 
+        pdh = api_client.collections().get(uuid=images[0][0]).execute()["portable_data_hash"]
+
         with cached_lookups_lock:
-            cached_lookups[dockerRequirement["dockerImageId"]] = True
+            cached_lookups[dockerRequirement["dockerImageId"]] = pdh
 
-    return dockerRequirement["dockerImageId"]
+    return pdh
 
 def arv_docker_clear_cache():
     global cached_lookups