WIP: This is a hook for doing cleanup during the prologue and epilogue. It...

WIP: This is a hook for doing cleanup during the prologue and epilogue.  It executes a shell script roughly equivalent to the epilogue and prologue on Cooley

hook_job_cleanup.py

+# 
+# Do basic cleanup tasks during the prologue and epilogue
+# TODO: Figure out where the shell scripts are going to live. 
+#
+import pbs
+import subprocess
+
+try:
+    e = pbs.event()
+    j = e.job
+    jobid = str(j.jobid)
+    username = str(j.euser)
+
+    if e.type == pbs.EXECJOB_PROLOGUE:
+       op = "-p"
+    elif e.type == pbs.EXECJOB_EPILOGUE:
+       op = "-e"
+    else:
+       op = "UNKNOWN"
+
+    tool = "clean-node.sh"
+    subprocess.run([tool, op, jobid, username], timeout = 10, shell = False)
+    e.accept()
+except Exception as ex:
+   e.reject(f"hook_job_cleanup.py threw an exception on jobid {jobid} for user {username}: {ex}")