def _do_run_file(cli, conf_file):
if not os.path.exists(conf_file):
cli.err('Cannot open file "%s"' % conf_file)
return
xformed = sugar.xform_file(conf_file)
new_globals = {
'__builtins__': __builtins__,
'softnic': cli.softnic,
'ConfError': ConfError,
'__bess_env__': __bess_env__,
'__bess_module__': __bess_module__,
}
class_names = cli.softnic.list_mclasses()
# Add the special Port class. TODO: per-driver classes
new_globals['Port'] = type('Port', (Port,),
{'softnic': cli.softnic, 'choose_arg': _choose_arg})
# Add SoftNIC module classes
for name in class_names:
if name in new_globals:
raise cli.InternalError('Invalid module class name: %s' % name)
new_globals[name] = type(name, (Module,),
{'softnic': cli.softnic, 'choose_arg': _choose_arg})
code = compile(xformed, conf_file, 'exec')
cli.softnic.pause_all()
try:
exec(code, new_globals)
cli.fout.write('Done.\n')
except cli.softnic.Error:
raise
except cli.softnic.APIError:
raise
except ConfError as e:
cli.err(e.message)
except:
cur_frame = inspect.currentframe()
cur_func = inspect.getframeinfo(cur_frame).function
t, v, tb = sys.exc_info()
stack = traceback.extract_tb(tb)
while len(stack) > 0 and stack.pop(0)[2] != cur_func:
pass
cli.err('Unhandled exception in the script (most recent call last)')
cli.fout.write(''.join(traceback.format_list(stack)))
cli.fout.write(''.join(traceback.format_exception_only(t, v)))
finally:
cli.softnic.resume_all()
def _do_run_file(cli, conf_file):
if not os.path.exists(conf_file):
cli.err('Cannot open file "%s"' % conf_file)
return
xformed = sugar.xform_file(conf_file)
new_globals = {
'__builtins__': __builtins__,
'bess': cli.bess,
'ConfError': ConfError,
'__bess_env__': __bess_env__,
'__bess_module__': __bess_module__,
}
class_names = cli.bess.list_mclasses().names
driver_names = cli.bess.list_drivers().driver_names
# Add BESS port classes
for name in driver_names:
if name in new_globals:
raise cli.InternalError('Invalid driver name: %s' % name)
new_globals[name] = type(str(name), (Port, ), {
'bess': cli.bess,
'choose_arg': _choose_arg
})
# Add BESS module classes
for name in class_names:
if name in new_globals:
raise cli.InternalError('Invalid module class name: %s' % name)
new_globals[name] = type(str(name), (Module, ), {
'bess': cli.bess,
'choose_arg': _choose_arg
})
code = compile(xformed, conf_file, 'exec')
if is_pipeline_empty(cli):
cli.bess.pause_all()
else:
ret = warn(cli, 'The current pipeline will be reset.', _clear_pipeline)
if ret is False:
return
try:
exec(code, new_globals)
if cli.interactive:
cli.fout.write('Done.\n')
except:
cur_frame = inspect.currentframe()
cur_func = inspect.getframeinfo(cur_frame).function
t, v, tb = sys.exc_info()
stack = traceback.extract_tb(tb)
while len(stack) > 0 and stack.pop(0)[2] != cur_func:
pass
errmsg = 'Unhandled exception in the configuration script'
cli.err('%s (most recent call last)' % errmsg)
cli.ferr.write(''.join(traceback.format_list(stack)))
if isinstance(v, cli.bess.Error):
raise
else:
cli.ferr.write(''.join(traceback.format_exception_only(t, v)))
raise cli.HandledError()
finally:
cli.bess.resume_all()
def _do_run_file(cli, conf_file):
if not os.path.exists(conf_file):
cli.err('Cannot open file "%s"' % conf_file)
return
xformed = sugar.xform_file(conf_file)
new_globals = {
'__builtins__': __builtins__,
'bess': cli.bess,
'ConfError': ConfError,
'__bess_env__': __bess_env__,
'__bess_module__': __bess_module__,
}
class_names = cli.bess.list_mclasses().names
driver_names = cli.bess.list_drivers().driver_names
# Add BESS port classes
for name in driver_names:
if name in new_globals:
raise cli.InternalError('Invalid driver name: %s' % name)
new_globals[name] = type(str(name), (Port,),
{'bess': cli.bess})
# Add BESS module classes
for name in class_names:
if name in new_globals:
raise cli.InternalError('Invalid module class name: %s' % name)
new_globals[name] = type(str(name), (Module,),
{'bess': cli.bess})
code = compile(xformed, conf_file, 'exec')
if is_pipeline_empty(cli):
cli.bess.pause_all()
else:
ret = warn(cli, 'The current pipeline will be reset.', _clear_pipeline)
if ret is False:
return
try:
exec(code, new_globals)
if cli.interactive:
cli.fout.write('Done.\n')
except:
cur_frame = inspect.currentframe()
cur_func = inspect.getframeinfo(cur_frame).function
t, v, tb = sys.exc_info()
stack = traceback.extract_tb(tb)
while len(stack) > 0 and stack.pop(0)[2] != cur_func:
pass
errmsg = 'Unhandled exception in the configuration script'
cli.err('%s (most recent call last)' % errmsg)
cli.fout.write(''.join(traceback.format_list(stack)))
if isinstance(v, cli.bess.Error):
raise
else:
cli.fout.write(''.join(traceback.format_exception_only(t, v)))
raise cli.HandledError()
finally:
cli.bess.resume_all()
def test(self):
xformed = sugar.xform_file(path)
code = compile(xformed, path, 'exec')
def _do_run_file(cli, conf_file):
def clear_pipeline():
cli.softnic.pause_all()
cli.softnic.reset_all()
if not os.path.exists(conf_file):
cli.err('Cannot open file "%s"' % conf_file)
return
xformed = sugar.xform_file(conf_file)
new_globals = {
'__builtins__': __builtins__,
'softnic': cli.softnic,
'ConfError': ConfError,
'__bess_env__': __bess_env__,
'__bess_module__': __bess_module__,
}
class_names = cli.softnic.list_mclasses()
# Add the special Port class. TODO: per-driver classes
new_globals['Port'] = type('Port', (Port,),
{'softnic': cli.softnic, 'choose_arg': _choose_arg})
# Add SoftNIC module classes
for name in class_names:
if name in new_globals:
raise cli.InternalError('Invalid module class name: %s' % name)
new_globals[name] = type(name, (Module,),
{'softnic': cli.softnic, 'choose_arg': _choose_arg})
code = compile(xformed, conf_file, 'exec')
if is_pipeline_empty(cli):
cli.softnic.pause_all()
else:
ret = warn(cli, 'The current pipeline will be reset.', clear_pipeline)
if ret is False:
return
try:
exec(code, new_globals)
if cli.interactive:
cli.fout.write('Done.\n')
except cli.softnic.Error:
raise
except cli.softnic.APIError:
raise
except ConfError as e:
cli.err(e.message)
except:
cur_frame = inspect.currentframe()
cur_func = inspect.getframeinfo(cur_frame).function
t, v, tb = sys.exc_info()
stack = traceback.extract_tb(tb)
while len(stack) > 0 and stack.pop(0)[2] != cur_func:
pass
cli.err('Unhandled exception in the script (most recent call last)')
cli.fout.write(''.join(traceback.format_list(stack)))
cli.fout.write(''.join(traceback.format_exception_only(t, v)))
finally:
cli.softnic.resume_all()
