def main(args):
"""Run HOD cluster."""
optparser = LocalOptions(go_args=args)
if MPI.COMM_WORLD.rank == MASTERRANK:
label = optparser.options.label
if label is None:
# if no label is specified, use job ID;
# if $PBS_JOBID is not set, generate a random string (10 chars)
label = os.getenv('PBS_JOBID', ''.join(random.choice(string.letters + string.digits) for _ in range(10)))
optparser.options.label = label
_log.debug("Creating cluster info using label '%s'", label)
cluster_info = gen_cluster_info(label, optparser.options)
try:
save_cluster_info(cluster_info)
except (IOError, OSError) as e:
_log.error("Failed to save cluster info files: %s", e)
sys.exit(1)
_log.debug("Starting master process")
svc = ConfiguredMaster(optparser.options)
else:
_log.debug("Starting slave process")
svc = ConfiguredSlave(optparser.options)
try:
setup_tasks(svc)
run_tasks(svc)
svc.stop_service()
return 0
except Exception as err:
_log.error(str(err))
_log.exception("HanythingOnDemand failed")
sys.exit(1)
def run(self, args):
"""Run 'genconfig' subcommand."""
setup_diagnostic_environment()
optparser = GenConfigOptions(go_args=args, usage=self.usage_txt)
if not validate_required_option(optparser.options):
sys.stderr.write('Missing config options. Exiting.\n')
return 1
svc = ConfiguredMaster(optparser.options)
try:
setup_tasks(svc)
except StandardError as err:
self._log_and_raise(err)
return 0
def run(self, args):
"""Run 'genconfig' subcommand."""
setup_diagnostic_environment()
optparser = GenConfigOptions(go_args=args, usage=self.usage_txt)
if not validate_required_option(optparser.options):
sys.stderr.write('Missing config options. Exiting.\n')
return 1
svc = ConfiguredMaster(optparser.options)
try:
setup_tasks(svc)
return 0
except Exception as e:
_log.error("Failed to setup hod tasks: %s", str(e))
_log.exception("hod genconfig failed")
sys.exit(1)
