X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3120003dc579730ac67cac8a47f209b14ec748d3..2feec8cbac7ef28a47f3c3a9d071b070ef38cb6e:/sdk/cwl/arvados_cwl/arvjob.py?ds=inline

diff --git a/sdk/cwl/arvados_cwl/arvjob.py b/sdk/cwl/arvados_cwl/arvjob.py
index 85ada26d23..64cd2aa04e 100644
--- a/sdk/cwl/arvados_cwl/arvjob.py
+++ b/sdk/cwl/arvados_cwl/arvjob.py
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 import logging
 import re
 import copy
@@ -16,6 +20,7 @@ from schema_salad.sourceline import SourceLine
 import ruamel.yaml as yaml
 
 import arvados.collection
+from arvados.errors import ApiError
 
 from .arvdocker import arv_docker_get_image
 from .runner import Runner, arvados_jobs_image, packed_workflow, upload_workflow_collection, trim_anonymous_location
@@ -123,6 +128,12 @@ class ArvadosJob(object):
         if not self.arvrunner.ignore_docker_for_reuse:
             filters.append(["docker_image_locator", "in docker", runtime_constraints["docker_image"]])
 
+        enable_reuse = kwargs.get("enable_reuse", True)
+        if enable_reuse:
+            reuse_req, _ = get_feature(self, "http://arvados.org/cwl#ReuseRequirement")
+            if reuse_req:
+                enable_reuse = reuse_req["enableReuse"]
+
         try:
             with Perf(metrics, "create %s" % self.name):
                 response = self.arvrunner.api.jobs().create(
@@ -136,7 +147,7 @@ class ArvadosJob(object):
                         "runtime_constraints": runtime_constraints
                     },
                     filters=filters,
-                    find_or_create=kwargs.get("enable_reuse", True)
+                    find_or_create=enable_reuse
                 ).execute(num_retries=self.arvrunner.num_retries)
 
             self.arvrunner.processes[response["uuid"]] = self
@@ -145,6 +156,22 @@ class ArvadosJob(object):
 
             if response["state"] == "Complete":
                 logger.info("%s reused job %s", self.arvrunner.label(self), response["uuid"])
+                # Give read permission to the desired project on reused jobs
+                if response["owner_uuid"] != self.arvrunner.project_uuid:
+                    try:
+                        self.arvrunner.api.links().create(body={
+                            'link_class': 'permission',
+                            'name': 'can_read',
+                            'tail_uuid': self.arvrunner.project_uuid,
+                            'head_uuid': response["uuid"],
+                            }).execute(num_retries=self.arvrunner.num_retries)
+                    except ApiError as e:
+                        # The user might not have "manage" access on the job: log
+                        # a message and continue.
+                        logger.info("Creating read permission on job %s: %s",
+                                    response["uuid"],
+                                    e)
+
                 with Perf(metrics, "done %s" % self.name):
                     self.done(response)
             else:
@@ -291,22 +318,6 @@ class RunnerJob(Runner):
             find_or_create=self.enable_reuse
         ).execute(num_retries=self.arvrunner.num_retries)
 
-        if self.enable_reuse:
-            reused_collections = [('Output', job['output']), ('Log', job['log'])]
-            for col_type, pdh in [(n, p) for n, p in reused_collections if p]:
-                # When reusing jobs, copy its output/log collection to the desired project
-                c = arvados.collection.Collection(pdh,
-                                                  api_client=self.arvrunner.api,
-                                                  keep_client=self.arvrunner.keep_client,
-                                                  num_retries=self.arvrunner.num_retries)
-                c.save_new(name="{} of {}".format(col_type, self.name),
-                           owner_uuid=self.arvrunner.project_uuid,
-                           ensure_unique_name=True,
-                           num_retries=self.arvrunner.num_retries)
-                logger.info("Copied reused job's %s to collection %s",
-                            col_type.lower(),
-                            c.manifest_locator())
-
         for k,v in job_spec["script_parameters"].items():
             if v is False or v is None or isinstance(v, dict):
                 job_spec["script_parameters"][k] = {"value": v}