def proxy_main(args, opts):
assert opts.thermos_json and os.path.exists(opts.thermos_json)
assert opts.sandbox
assert opts.checkpoint_root
thermos_task = get_task_from_options(opts)
prebound_ports = opts.prebound_ports
missing_ports = set(thermos_task.ports()) - set(prebound_ports)
if missing_ports:
app.error('ERROR! Unbound ports: %s' %
' '.join(port for port in missing_ports))
task_runner = TaskRunner(thermos_task.task,
opts.checkpoint_root,
opts.sandbox,
task_id=opts.task_id,
user=opts.setuid,
portmap=prebound_ports,
chroot=opts.chroot,
planner_class=CappedTaskPlanner)
for sig in (signal.SIGUSR1, signal.SIGUSR2):
signal.signal(sig, functools.partial(runner_teardown, task_runner))
try:
task_runner.run()
except TaskRunner.InternalError as err:
app.error('Internal error: %s' % err)
except TaskRunner.InvalidTask as err:
app.error(str(err))
except TaskRunner.StateError:
app.error('Task appears to already be in a terminal state.')
except KeyboardInterrupt:
runner_teardown(task_runner)
def _really_run(task,
root,
sandbox,
task_id=None,
user=None,
prebound_ports=None,
chroot=None,
daemon=False):
prebound_ports = prebound_ports or {}
missing_ports = set(task.ports()) - set(prebound_ports.keys())
if missing_ports:
app.error('ERROR! Unbound ports: %s' %
' '.join(port for port in missing_ports))
task_runner = TaskRunner(task.task,
root,
sandbox,
task_id=task_id,
user=user,
portmap=prebound_ports,
chroot=chroot)
if daemon:
print('Daemonizing and starting runner.')
try:
log.teardown_stderr_logging()
daemonize()
except Exception as e:
print("Failed to daemonize: %s" % e)
sys.exit(1)
try:
task_runner.run()
except KeyboardInterrupt:
print('Got keyboard interrupt, killing job!')
task_runner.close_ckpt()
task_runner.kill()