def __init__(self, instance):
super(BulkInstanceInteropHelper, self).__init__(instance)
self.proc = procutils.start_subprocess()
try:
procutils.run_in_subprocess(self.proc, _connect,
self._get_conn_params())
except Exception:
with excutils.save_and_reraise_exception():
procutils.shutdown_subprocess(self.proc, _cleanup)
def __init__(self, instance):
super(BulkInstanceInteropHelper, self).__init__(instance)
self.proc = procutils.start_subprocess()
try:
procutils.run_in_subprocess(self.proc, _connect,
self._get_conn_params())
except Exception:
with excutils.save_and_reraise_exception():
procutils.shutdown_subprocess(self.proc, _cleanup)
def _run(self, func, *args, **kwargs):
proc = procutils.start_subprocess()
try:
procutils.run_in_subprocess(proc, _connect,
self._get_conn_params())
return procutils.run_in_subprocess(proc, func, args, kwargs)
except Exception:
with excutils.save_and_reraise_exception():
procutils.shutdown_subprocess(proc, _cleanup)
finally:
procutils.shutdown_subprocess(proc, _cleanup)
def _run(self, func, *args, **kwargs):
proc = procutils.start_subprocess()
try:
procutils.run_in_subprocess(proc, _connect,
self._get_conn_params())
return procutils.run_in_subprocess(proc, func, args, kwargs)
except Exception:
with excutils.save_and_reraise_exception():
procutils.shutdown_subprocess(proc, _cleanup)
finally:
procutils.shutdown_subprocess(proc, _cleanup)
def func():
proc = procutils.start_subprocess()
try:
conn_params = (gateway_host, gateway_username, gateway_private_key,
proxy_command, None, None)
procutils.run_in_subprocess(proc, _connect, conn_params)
cmd = "nc {host} {port}".format(host=host, port=port)
procutils.run_in_subprocess(
proc, _execute_command_interactive, (cmd,), interactive=True)
return proc
except Exception:
with excutils.save_and_reraise_exception():
procutils.shutdown_subprocess(proc, _cleanup)
def func():
proc = procutils.start_subprocess()
try:
conn_params = (gateway_host, gateway_username, gateway_private_key,
proxy_command, None, None)
procutils.run_in_subprocess(proc, _connect, conn_params)
cmd = "nc {host} {port}".format(host=host, port=port)
procutils.run_in_subprocess(
proc, _execute_command_interactive, (cmd,), interactive=True)
return proc
except Exception:
with excutils.save_and_reraise_exception():
procutils.shutdown_subprocess(proc, _cleanup)
def close(self):
procutils.shutdown_subprocess(self.proc, _cleanup)
def close(self):
procutils.shutdown_subprocess(self.proc, _cleanup)