def decorated_function(self, context, *args, **kwargs):
try:
return function(self, context, *args, **kwargs)
except Exception as exp:
with excutils.save_and_reraise_exception():
wrapped_func = safe_utils.get_wrapped_function(function)
keyed_args = inspect.getcallargs(wrapped_func, self, context,
*args, **kwargs)
context = keyed_args['context']
vnf_package = keyed_args['vnf_package']
if not (isinstance(exp, exceptions.UploadFailedToGlanceStore)
or isinstance(exp, exceptions.VNFPackageURLInvalid)):
# Delete the csar file from the glance store.
glance_store.delete_csar(context, vnf_package.id,
vnf_package.location_glance_store)
csar_utils.delete_csar_data(vnf_package.id)
# Delete the vnf_deployment_flavour if created.
if vnf_package.vnf_deployment_flavours:
for flavour in vnf_package.vnf_deployment_flavours:
flavour.destroy(context)
# Set the vnf package onboarding status to created,
# so that user can retry uploading vnf package
# after correcting the csar zip file.
vnf_package.onboarding_state = (
fields.PackageOnboardingStateType.CREATED)
vnf_package.save()
def decorated_function(self, context, *args, **kwargs):
try:
return function(self, context, *args, **kwargs)
except Exception:
with excutils.save_and_reraise_exception():
wrapped_func = safe_utils.get_wrapped_function(function)
keyed_args = inspect.getcallargs(wrapped_func, self, context,
*args, **kwargs)
vnf_instance = keyed_args['vnf_instance']
previous_task_state = vnf_instance.task_state
try:
self._vnf_instance_update(
context,
vnf_instance,
task_state=fields.VnfInstanceTaskState.ERROR)
LOG.info(
"Successfully reverted task state from "
"%(state)s to %(error)s on failure for vnf "
"instance %(id)s.", {
"state": previous_task_state,
"id": vnf_instance.id,
"error": fields.VnfInstanceTaskState.ERROR
})
except Exception as e:
LOG.warning(
"Failed to revert task state for vnf "
"instance %(id)s. Error: %(error)s", {
"id": vnf_instance.id,
"error": e
})
def _decorator(f):
base_f = safe_utils.get_wrapped_function(f)
argspec = getargspec(base_f)
if argspec[1] or argspec[2] or set(args) <= set(argspec[0]):
# NOTE (nirajsingh): We can't really tell if correct stuff will
# be passed if it's a function with *args or **kwargs so
# we still carry on and hope for the best
return dec(f)
else:
raise TypeError("Decorated function %(f_name)s does not "
"have the arguments expected by the "
"decorator %(d_name)s" %
{'f_name': base_f.__name__,
'd_name': dec.__name__})
def decorated_function(self, context, *args, **kwargs):
try:
return function(self, context, *args, **kwargs)
except Exception as exp:
with excutils.save_and_reraise_exception():
wrapped_func = safe_utils.get_wrapped_function(function)
keyed_args = inspect.getcallargs(wrapped_func, self, context,
*args, **kwargs)
vnf_instance = keyed_args['vnf_instance']
LOG.error("Failed to instantiate vnf %(id)s. Error: %(error)s",
{"id": vnf_instance.id,
"error": six.text_type(exp)})
_rollback_vnf(self, context, vnf_instance)