cwl_reana: pass workflow uuid for R-J-C

* To enable cache R-J-C needs workflow uuid for getting
  workspace path.
  Connects reanahub/reana-job-controller/issues/118

Signed-off-by: Rokas Maciulaitis <[email protected]>

reana_workflow_engine_cwl/cwl_reana.py

@@ -149,7 +149,7 @@ def add_volumes(self, pathmapper):
                     with os.fdopen(fd, "wb") as f:
                         f.write(vol.resolved.encode("utf-8"))
 
-    def create_task_msg(self, working_dir):
+    def create_task_msg(self, working_dir, workflow_uuid):
         """Create job message spec to be sent to REANA-Job-Controller."""
         job_name = self.name
         docker_req, _ = self.get_requirement("DockerRequirement")
@@ -245,7 +245,8 @@ def shouldquote(x):
             "prettified_cmd": wrapped_cmd,
             "workflow_workspace": working_dir,
             "job_name": job_name,
-            "cvmfs_mounts": MOUNT_CVMFS
+            "cvmfs_mounts": MOUNT_CVMFS,
+            "workflow_uuid": workflow_uuid
         }
 
         return create_body
@@ -295,7 +296,8 @@ def run(self, runtimeContext):
         )
         log.debug(pformat(self.__dict__))
 
-        task = self.create_task_msg(runtimeContext.working_dir)
+        task = self.create_task_msg(runtimeContext.working_dir,
+                                    runtimeContext.workflow_uuid)
 
         log.info(
             "[job %s] CREATED TASK MSG----------------------" %

setup.py

@@ -63,7 +63,7 @@
     'enum34>=1.1.6',
     'SQLAlchemy>=1.1.14',
     'SQLAlchemy-Utils>=0.32.18',
-    'reana-commons[kubernetes]>=0.5.0.dev20190322,<0.6.0',
+    'reana-commons[kubernetes]>=0.5.0.dev20190402,<0.6.0',
 ]
 
 packages = find_packages()