Add a job manager for XSEDE jobs (runs the user count script after

submission).

pulsar/managers/queued_drmaa_xsede.py

@@ -0,0 +1,48 @@
+from subprocess import check_call, Popen, PIPE, CalledProcessError
+
+from .queued_drmaa import DrmaaQueueManager
+
+import logging
+log = logging.getLogger(__name__)
+
+
+class XsedeDrmaaQueueManager(DrmaaQueueManager):
+    """
+    DRMAA backed queue manager for XSEDE (to run the XSEDE job/user reporting
+    script after submission).
+
+    TODO: A generalized callback framework for executing things at various
+    points in the job lifecycle.
+    """
+    manager_type = "queued_drmaa_xsede"
+
+    def launch(self, job_id, command_line, submit_params={}, dependencies_description=None, env=[]):
+        super(XsedeDrmaaQueueManager, self).launch(
+            job_id,
+            command_line,
+            submit_params=submit_params,
+            dependencies_description=dependencies_description,
+            env=env
+        )
+        try:
+            check_call([
+                'gateway_submit_attributes',
+                '-gateway_user',
+                submit_params.get('user_email', 'unknown@galaxyproject.org'),
+                '-submit_time',
+                check_output(['date', '+%F %T %:z']).strip(),
+                '-jobid',
+                self._external_ids[job_id]
+            ])
+        except (OSError, IOError, CalledProcessError) as exc:
+            log.exception('Failed to call gateway_submit_attributes:')
+
+
+def check_output(args):
+    """Pipe-safe (and 2.6 compatible) version of subprocess.check_output
+    """
+    proc = Popen(args, stdout=PIPE)
+    out = proc.communicate()[0]
+    if proc.returncode:
+        raise CalledProcessError(proc.returncode, args, output=out)
+    return out