X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e41e6ac3f0039ecb50e762e58d85cc1fffdf6eda..fd22b368fb9d3bdfa17d5b6a65279fde8664700e:/sdk/cwl/arvados_cwl/__init__.py

diff --git a/sdk/cwl/arvados_cwl/__init__.py b/sdk/cwl/arvados_cwl/__init__.py
index 03f3132287..fe3249cc02 100644
--- a/sdk/cwl/arvados_cwl/__init__.py
+++ b/sdk/cwl/arvados_cwl/__init__.py
@@ -8,6 +8,8 @@ import logging
 import os
 import sys
 import threading
+import hashlib
+from functools import partial
 import pkg_resources  # part of setuptools
 
 from cwltool.errors import WorkflowException
@@ -24,6 +26,8 @@ from .arvtool import ArvadosCommandTool
 from .fsaccess import CollectionFsAccess
 
 from cwltool.process import shortname, UnsupportedRequirement
+from cwltool.pathmapper import adjustFileObjs
+from cwltool.draft2tool import compute_checksums
 from arvados.api import OrderedJsonModel
 
 logger = logging.getLogger('arvados.cwl-runner')
@@ -111,7 +115,8 @@ class ArvCwlRunner(object):
         useruuid = self.api.users().current().execute()["uuid"]
         self.project_uuid = kwargs.get("project_uuid") if kwargs.get("project_uuid") else useruuid
         self.pipeline = None
-        self.fs_access = CollectionFsAccess(kwargs["basedir"], api_client=self.api)
+        make_fs_access = kwargs.get("make_fs_access") or partial(CollectionFsAccess, api_client=self.api)
+        self.fs_access = make_fs_access(kwargs["basedir"])
 
         if kwargs.get("create_template"):
             tmpl = RunnerTemplate(self, tool, job_order, kwargs.get("enable_reuse"))
@@ -122,11 +127,12 @@ class ArvCwlRunner(object):
         self.debug = kwargs.get("debug")
         self.ignore_docker_for_reuse = kwargs.get("ignore_docker_for_reuse")
 
-        kwargs["fs_access"] = self.fs_access
+        kwargs["make_fs_access"] = make_fs_access
         kwargs["enable_reuse"] = kwargs.get("enable_reuse")
         kwargs["use_container"] = True
         kwargs["tmpdir_prefix"] = "tmp"
         kwargs["on_error"] = "continue"
+        kwargs["compute_checksum"] = kwargs.get("compute_checksum")
 
         if self.work_api == "containers":
             kwargs["outdir"] = "/var/spool/cwl"
@@ -224,6 +230,9 @@ class ArvCwlRunner(object):
         if self.final_output is None:
             raise WorkflowException("Workflow did not return a result.")
 
+        if kwargs.get("compute_checksum"):
+            adjustFileObjs(self.final_output, partial(compute_checksums, self.fs_access))
+
         return self.final_output
 
 
@@ -290,6 +299,10 @@ def arg_parser():  # type: () -> argparse.ArgumentParser
                         default=None, dest="work_api",
                         help="Select work submission API, one of 'jobs' or 'containers'.")
 
+    parser.add_argument("--compute-checksum", action="store_true", default=False,
+                        help="Compute checksum of contents while collecting outputs",
+                        dest="compute_checksum")
+
     parser.add_argument("workflow", type=str, nargs="?", default=None, help="The workflow to execute")
     parser.add_argument("job_order", nargs=argparse.REMAINDER, help="The input object to the workflow.")
 
@@ -321,4 +334,5 @@ def main(args, stdout, stderr, api_client=None):
                              executor=runner.arvExecutor,
                              makeTool=runner.arvMakeTool,
                              versionfunc=versionstring,
-                             job_order_object=job_order_object)
+                             job_order_object=job_order_object,
+                             make_fs_access=partial(CollectionFsAccess, api_client=api_client))