def _translate_plain_exception(exc_value):
if isinstance(exc_value, (glanceclient.exc.Forbidden,
glanceclient.exc.Unauthorized)):
return exception.Forbidden(six.text_type(exc_value))
if isinstance(exc_value, glanceclient.exc.NotFound):
return exception.NotFound(six.text_type(exc_value))
if isinstance(exc_value, glanceclient.exc.BadRequest):
return exception.Invalid(six.text_type(exc_value))
return exc_value
def status_to_ec2_attach_status(volume):
"""Get the corresponding EC2 attachment state.
According to EC2 API, the valid attachment status in response is:
attaching | attached | detaching | detached
"""
volume_status = volume.get('status')
attach_status = volume.get('attach_status')
if volume_status in ('attaching', 'detaching'):
ec2_attach_status = volume_status
elif attach_status in ('attached', 'detached'):
ec2_attach_status = attach_status
else:
msg = _("Unacceptable attach status:%s for ec2 API.") % attach_status
raise exception.Invalid(msg)
return ec2_attach_status
def create_security_group(self, context, name, description):
neutron = neutronapi.get_client(context)
body = self._make_neutron_security_group_dict(name, description)
try:
security_group = neutron.create_security_group(body).get(
'security_group')
except n_exc.BadRequest as e:
raise exception.Invalid(six.text_type(e))
except n_exc.NeutronClientException as e:
exc_info = sys.exc_info()
LOG.exception(_LE("Neutron Error creating security group %s"),
name)
if e.status_code == 401:
# TODO(arosen) Cannot raise generic response from neutron here
# as this error code could be related to bad input or over
# quota
raise exc.HTTPBadRequest()
elif e.status_code == 409:
self.raise_over_quota(six.text_type(e))
six.reraise(*exc_info)
return self._convert_to_nova_security_group_format(security_group)
def raise_invalid_group(msg):
raise exception.Invalid(msg)
def raise_group_already_exists(msg):
raise exception.Invalid(msg)
def raise_invalid_property(msg):
raise exception.Invalid(msg)