yatinkarel
6a922e45b0
In order to pass custom reason like what ports are being used on the network, need to allow the Exception to except "reason" argument. Related-Bug: #1953716 Change-Id: I264cda4ac8d5a737e172a62fa2761fd14fc746f3
832 lines
27 KiB
Python
832 lines
27 KiB
Python
# Copyright 2011 VMware, Inc, 2015 A10 Networks, Inc
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Neutron base exception handling.
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"""
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from oslo_utils import excutils
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from neutron_lib._i18n import _
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class NeutronException(Exception):
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"""Base Neutron Exception.
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To correctly use this class, inherit from it and define
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a 'message' property. That message will get printf'd
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with the keyword arguments provided to the constructor.
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"""
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message = _("An unknown exception occurred.")
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def __init__(self, **kwargs):
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try:
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super().__init__(self.message % kwargs)
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self.msg = self.message % kwargs
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except Exception:
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with excutils.save_and_reraise_exception() as ctxt:
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if not self.use_fatal_exceptions():
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ctxt.reraise = False
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# at least get the core message out if something happened
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super().__init__(self.message)
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def __str__(self):
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return self.msg
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def use_fatal_exceptions(self):
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"""Is the instance using fatal exceptions.
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:returns: Always returns False.
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"""
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return False
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class BadRequest(NeutronException):
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"""An exception indicating a generic bad request for a said resource.
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A generic exception indicating a bad request for a specified resource.
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:param resource: The resource requested.
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:param msg: A message indicating why the request is bad.
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"""
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message = _('Bad %(resource)s request: %(msg)s.')
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class NotFound(NeutronException):
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"""A generic not found exception."""
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pass
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class Conflict(NeutronException):
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"""A generic conflict exception."""
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pass
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class NotAuthorized(NeutronException):
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"""A generic not authorized exception."""
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message = _("Not authorized.")
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class ServiceUnavailable(NeutronException):
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"""A generic service unavailable exception."""
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message = _("The service is unavailable.")
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class AdminRequired(NotAuthorized):
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"""A not authorized exception indicating an admin is required.
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A specialization of the NotAuthorized exception that indicates and admin
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is required to carry out the operation or access a resource.
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:param reason: A message indicating additional details on why admin is
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required for the operation access.
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"""
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message = _("User does not have admin privileges: %(reason)s.")
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class ObjectNotFound(NotFound):
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"""A not found exception indicating an identifiable object isn't found.
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A specialization of the NotFound exception indicating an object with a said
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ID doesn't exist.
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:param id: The ID of the (not found) object.
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"""
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message = _("Object %(id)s not found.")
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class NetworkNotFound(NotFound):
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"""An exception indicating a network was not found.
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A specialization of the NotFound exception indicating a requested network
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could not be found.
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:param net_id: The UUID of the (not found) network requested.
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"""
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message = _("Network %(net_id)s could not be found.")
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class SubnetNotFound(NotFound):
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"""An exception for a requested subnet that's not found.
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A specialization of the NotFound exception indicating a requested subnet
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could not be found.
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:param subnet_id: The UUID of the (not found) subnet that was requested.
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"""
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message = _("Subnet %(subnet_id)s could not be found.")
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class PortNotFound(NotFound):
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"""An exception for a requested port that's not found.
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A specialization of the NotFound exception indicating a requested port
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could not be found.
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:param port_id: The UUID of the (not found) port that was requested.
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"""
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message = _("Port %(port_id)s could not be found.")
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class PortNotFoundOnNetwork(NotFound):
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"""An exception for a requested port on a network that's not found.
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A specialization of the NotFound exception that indicates a specified
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port on a specified network doesn't exist.
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:param port_id: The UUID of the (not found) port that was requested.
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:param net_id: The UUID of the network that was requested for the port.
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"""
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message = _("Port %(port_id)s could not be found "
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"on network %(net_id)s.")
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class DeviceNotFoundError(NotFound):
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"""An exception for a requested device that's not found.
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A specialization of the NotFound exception indicating a requested device
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could not be found.
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:param device_name: The name of the (not found) device that was requested.
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"""
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message = _("Device '%(device_name)s' does not exist.")
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class InUse(NeutronException):
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"""A generic exception indicating a resource is already in use."""
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message = _("The resource is in use.")
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class NetworkInUse(InUse):
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"""An operational error indicating the network still has ports in use.
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A specialization of the InUse exception indicating a network operation was
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requested, but failed because there are still ports in use on the said
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network.
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:param net_id: The UUID of the network requested.
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:param reason: Details on why the operation failed. If None, a default
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reason is used indicating one or more ports still in use
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on the network.
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"""
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message = _("Unable to complete operation on network %(net_id)s. "
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"%(reason)s.")
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def __init__(self, **kwargs):
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if 'reason' not in kwargs:
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kwargs['reason'] = _("There are one or more ports still in use "
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"on the network")
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super().__init__(**kwargs)
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class SubnetInUse(InUse):
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"""An operational error indicating a subnet is still in use.
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A specialization of the InUse exception indicating an operation failed
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on a subnet because the subnet is still in use.
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:param subnet_id: The UUID of the subnet requested.
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:param reason: Details on why the operation failed. If None, a default
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reason is used indicating one or more ports still have IP allocations
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on the subnet.
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"""
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message = _("Unable to complete operation on subnet %(subnet_id)s: "
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"%(reason)s.")
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def __init__(self, **kwargs):
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if 'reason' not in kwargs:
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kwargs['reason'] = _("One or more ports have an IP allocation "
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"from this subnet")
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super().__init__(**kwargs)
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class SubnetPoolInUse(InUse):
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"""An operational error indicating a subnet pool is still in use.
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A specialization of the InUse exception indicating an operation failed
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on a subnet pool because it's still in use.
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:param subnet_pool_id: The UUID of the subnet pool requested.
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:param reason: Details on why the operation failed. If None a default
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reason is used indicating two or more concurrent subnets are allocated.
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"""
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message = _("Unable to complete operation on subnet pool "
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"%(subnet_pool_id)s. %(reason)s.")
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def __init__(self, **kwargs):
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if 'reason' not in kwargs:
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kwargs['reason'] = _("Two or more concurrent subnets allocated")
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super().__init__(**kwargs)
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class PortInUse(InUse):
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"""An operational error indicating a requested port is already attached.
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A specialization of the InUse exception indicating an operation failed on
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a port because it already has an attached device.
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:param port_id: The UUID of the port requested.
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:param net_id: The UUID of the requested port's network.
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:param device_id: The UUID of the device already attached to the port.
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"""
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message = _("Unable to complete operation on port %(port_id)s "
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"for network %(net_id)s. Port already has an attached "
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"device %(device_id)s.")
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class ServicePortInUse(InUse):
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"""An error indicating a service port can't be deleted.
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A specialization of the InUse exception indicating a requested service
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port can't be deleted via the APIs.
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:param port_id: The UUID of the port requested.
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:param reason: Details on why the operation failed.
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"""
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message = _("Port %(port_id)s cannot be deleted directly via the "
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"port API: %(reason)s.")
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class PortBound(InUse):
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"""An operational error indicating a port is already bound.
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A specialization of the InUse exception indicating an operation can't
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complete because the port is already bound.
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:param port_id: The UUID of the port requested.
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:param vif_type: The VIF type associated with the bound port.
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:param old_mac: The old MAC address of the port.
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:param net_mac: The new MAC address of the port.
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"""
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message = _("Unable to complete operation on port %(port_id)s, "
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"port is already bound, port type: %(vif_type)s, "
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"old_mac %(old_mac)s, new_mac %(new_mac)s.")
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class PortBoundNUMAAffinityPolicy(InUse):
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"""An operational error indicating a port is already bound.
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NUMA affinity policy cannot be modified when the port is bound.
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:param port_id: The UUID of the port requested.
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:param host_id: The host ID where the port is bound.
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:param numa_affinity_policy: value passed to be updated.
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"""
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message = _("Unable to complete operation on port %(port_id)s, "
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"port is already bound to host %(host_id)s, "
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"numa_affinity_policy value given %(numa_affinity_policy)s.")
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class MacAddressInUse(InUse):
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"""An network operational error indicating a MAC address is already in use.
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A specialization of the InUse exception indicating an operation failed
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on a network because a specified MAC address is already in use on that
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network.
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:param net_id: The UUID of the network.
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:param mac: The requested MAC address that's already in use.
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"""
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message = _("Unable to complete operation for network %(net_id)s. "
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"The mac address %(mac)s is in use.")
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class InvalidIpForNetwork(BadRequest):
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"""An exception indicating an invalid IP was specified for a network.
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A specialization of the BadRequest exception indicating a specified IP
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address is invalid for a network.
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:param ip_address: The IP address that's invalid on the network.
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"""
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message = _("IP address %(ip_address)s is not a valid IP "
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"for any of the subnets on the specified network.")
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class InvalidIpForSubnet(BadRequest):
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"""An exception indicating an invalid IP was specified for a subnet.
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A specialization of the BadRequest exception indicating a specified IP
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address is invalid for a subnet.
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:param ip_address: The IP address that's invalid on the subnet.
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"""
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message = _("IP address %(ip_address)s is not a valid IP "
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"for the specified subnet.")
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class IpAddressInUse(InUse):
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"""An network operational error indicating an IP address is already in use.
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A specialization of the InUse exception indicating an operation can't
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complete because an IP address is in use.
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:param net_id: The UUID of the network.
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:param ip_address: The IP address that's already in use on the network.
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"""
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message = _("Unable to complete operation for network %(net_id)s. "
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"The IP address %(ip_address)s is in use.")
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class VlanIdInUse(InUse):
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"""A network operational error indicating a VLAN ID is already in use.
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A specialization of the InUse exception indicating network creation failed
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because a specified VLAN is already in use on the physical network.
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:param vlan_id: The VLAN ID.
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:param physical_network: The physical network.
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"""
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message = _("Unable to create the network. "
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"The VLAN %(vlan_id)s on physical network "
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"%(physical_network)s is in use.")
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class TunnelIdInUse(InUse):
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"""A network creation failure due to tunnel ID already in use.
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A specialization of the InUse exception indicating network creation failed
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because a said tunnel ID is already in use.
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:param tunnel_id: The ID of the tunnel that's already in use.
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"""
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message = _("Unable to create the network. "
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"The tunnel ID %(tunnel_id)s is in use.")
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class ResourceExhausted(ServiceUnavailable):
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"""A service unavailable error indicating a resource is exhausted."""
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pass
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class NoNetworkAvailable(ResourceExhausted):
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"""A failure to create a network due to no tenant networks for allocation.
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A specialization of the ResourceExhausted exception indicating network
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creation failed because no tenant network are available for allocation.
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"""
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message = _("Unable to create the network. "
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"No tenant network is available for allocation.")
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class SubnetMismatchForPort(BadRequest):
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"""A bad request error indicating a specified subnet isn't on a port.
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A specialization of the BadRequest exception indicating a subnet on a port
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doesn't match a specified subnet.
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:param port_id: The UUID of the port.
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:param subnet_id: The UUID of the requested subnet.
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"""
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message = _("Subnet on port %(port_id)s does not match "
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"the requested subnet %(subnet_id)s.")
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class Invalid(NeutronException):
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"""A generic base class for invalid errors."""
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def __init__(self, message=None):
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self.message = message
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super().__init__()
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class InvalidInput(BadRequest):
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"""A bad request due to invalid input.
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A specialization of the BadRequest error indicating bad input was
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specified.
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:param error_message: Details on the operation that failed due to bad
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input.
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"""
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message = _("Invalid input for operation: %(error_message)s.")
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class IpAddressGenerationFailure(Conflict):
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"""A conflict error due to no more IP addresses on a said network.
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:param net_id: The UUID of the network that has no more IP addresses.
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"""
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message = _("No more IP addresses available on network %(net_id)s.")
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class PreexistingDeviceFailure(NeutronException):
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"""A creation error due to an already existing device.
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An exception indication creation failed due to an already existing
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device.
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:param dev_name: The device name that already exists.
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"""
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message = _("Creation failed. %(dev_name)s already exists.")
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class OverQuota(Conflict):
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"""A error due to exceeding quota limits.
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A specialization of the Conflict exception indicating quota has been
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exceeded.
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:param overs: The resources that have exceeded quota.
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"""
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message = _("Quota exceeded for resources: %(overs)s.")
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class InvalidContentType(NeutronException):
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"""An error due to invalid content type.
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:param content_type: The invalid content type.
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"""
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message = _("Invalid content type %(content_type)s.")
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class ExternalIpAddressExhausted(BadRequest):
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"""An error due to not finding IP addresses on an external network.
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A specialization of the BadRequest exception indicating no IP addresses
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can be found on a network.
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:param net_id: The UUID of the network.
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"""
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message = _("Unable to find any IP address on external "
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"network %(net_id)s.")
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class InvalidConfigurationOption(NeutronException):
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"""An error due to an invalid configuration option value.
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:param opt_name: The name of the configuration option that has an invalid
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value.
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:param opt_value: The value that's invalid for the configuration option.
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"""
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message = _("An invalid value was provided for %(opt_name)s: "
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"%(opt_value)s.")
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class NetworkTunnelRangeError(NeutronException):
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"""An error due to an invalid network tunnel range.
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An exception indicating an invalid network tunnel range was specified.
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:param tunnel_range: The invalid tunnel range. If specified in the
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start:end' format, they will be converted automatically.
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:param error: Additional details on why the range is invalid.
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"""
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message = _("Invalid network tunnel range: "
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"'%(tunnel_range)s' - %(error)s.")
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def __init__(self, **kwargs):
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# Convert tunnel_range tuple to 'start:end' format for display
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if isinstance(kwargs['tunnel_range'], tuple):
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kwargs['tunnel_range'] = "%d:%d" % kwargs['tunnel_range']
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super().__init__(**kwargs)
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class PolicyInitError(NeutronException):
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"""An error due to policy initialization failure.
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:param policy: The policy that failed to initialize.
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:param reason: Details on why the policy failed to initialize.
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"""
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message = _("Failed to initialize policy %(policy)s because %(reason)s.")
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class PolicyCheckError(NeutronException):
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"""An error due to a policy check failure.
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:param policy: The policy that failed to check.
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:param reason: Additional details on the failure.
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"""
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message = _("Failed to check policy %(policy)s because %(reason)s.")
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class MultipleExceptions(Exception):
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"""Container for multiple exceptions encountered.
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The API layer of Neutron will automatically unpack, translate,
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filter, and combine the inner exceptions in any exception derived
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from this class.
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"""
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def __init__(self, exceptions, *args, **kwargs):
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"""Create a new instance wrapping the exceptions.
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:param exceptions: The inner exceptions this instance is composed of.
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:param args: Passed onto parent constructor.
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:param kwargs: Passed onto parent constructor.
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"""
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super().__init__(*args, **kwargs)
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self.inner_exceptions = exceptions
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class HostMacAddressGenerationFailure(ServiceUnavailable):
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"""MAC address generation failure for a host.
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:param host: The host MAC address generation failed for.
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"""
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message = _("Unable to generate unique mac for host %(host)s.")
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class NetworkMacAddressGenerationFailure(ServiceUnavailable):
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"""An error related to MAC address generation on a network.
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:param net_id: The ID of the network MAC address generation failed on.
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"""
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message = _("Unable to generate unique mac on network %(net_id)s.")
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class InvalidServiceType(InvalidInput):
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"""An error due to an invalid service type.
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:param service_type: The service type that's invalid.
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"""
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message = _("Invalid service type: %(service_type)s.")
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class NetworkVlanRangeError(NeutronException):
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message = _("Invalid network VLAN range: '%(vlan_range)s' - '%(error)s'.")
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def __init__(self, **kwargs):
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# Convert vlan_range tuple to 'start:end' format for display
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if isinstance(kwargs['vlan_range'], tuple):
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kwargs['vlan_range'] = "%d:%d" % kwargs['vlan_range']
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super().__init__(**kwargs)
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class PhysicalNetworkNameError(NeutronException):
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message = _("Empty physical network name.")
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class TenantIdProjectIdFilterConflict(BadRequest):
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message = _("Both tenant_id and project_id passed as filters.")
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class SubnetPoolNotFound(NotFound):
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message = _("Subnet pool %(subnetpool_id)s could not be found.")
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class StateInvalid(BadRequest):
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message = _("Unsupported port state: %(port_state)s.")
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class DhcpPortInUse(InUse):
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message = _("Port %(port_id)s is already acquired by another DHCP agent")
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class HostRoutesExhausted(BadRequest):
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# NOTE(xchenum): probably make sense to use quota exceeded exception?
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message = _("Unable to complete operation for %(subnet_id)s. "
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"The number of host routes exceeds the limit %(quota)s.")
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class DNSNameServersExhausted(BadRequest):
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# NOTE(xchenum): probably make sense to use quota exceeded exception?
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message = _("Unable to complete operation for %(subnet_id)s. "
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"The number of DNS nameservers exceeds the limit %(quota)s.")
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class FlatNetworkInUse(InUse):
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message = _("Unable to create the flat network. "
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"Physical network %(physical_network)s is in use.")
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class NoNetworkFoundInMaximumAllowedAttempts(ServiceUnavailable):
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message = _("Unable to create the network. "
|
|
"No available network found in maximum allowed attempts.")
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class MalformedRequestBody(BadRequest):
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message = _("Malformed request body: %(reason)s.")
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class InvalidAllocationPool(BadRequest):
|
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message = _("The allocation pool %(pool)s is not valid.")
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class UnsupportedPortDeviceOwner(Conflict):
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message = _("Operation %(op)s is not supported for device_owner "
|
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"%(device_owner)s on port %(port_id)s.")
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class OverlappingAllocationPools(Conflict):
|
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message = _("Found overlapping allocation pools: "
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"%(pool_1)s %(pool_2)s for subnet %(subnet_cidr)s.")
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class OutOfBoundsAllocationPool(BadRequest):
|
|
message = _("The allocation pool %(pool)s spans "
|
|
"beyond the subnet cidr %(subnet_cidr)s.")
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class BridgeDoesNotExist(NeutronException):
|
|
message = _("Bridge %(bridge)s does not exist.")
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class QuotaResourceUnknown(NotFound):
|
|
message = _("Unknown quota resources %(unknown)s.")
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class QuotaMissingTenant(BadRequest):
|
|
message = _("Tenant-id was missing from quota request.")
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class InvalidQuotaValue(Conflict):
|
|
message = _("Change would make usage less than 0 for the following "
|
|
"resources: %(unders)s.")
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|
|
class InvalidSharedSetting(Conflict):
|
|
message = _("Unable to reconfigure sharing settings for network "
|
|
"%(network)s. Multiple tenants are using it.")
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|
|
class ExtensionsNotFound(NotFound):
|
|
message = _("Extensions not found: %(extensions)s.")
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class GatewayConflictWithAllocationPools(InUse):
|
|
message = _("Gateway ip %(ip_address)s conflicts with "
|
|
"allocation pool %(pool)s.")
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|
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|
|
class GatewayIpInUse(InUse):
|
|
message = _("Current gateway ip %(ip_address)s already in use "
|
|
"by port %(port_id)s. Unable to update.")
|
|
|
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|
|
class NetworkVxlanPortRangeError(NeutronException):
|
|
message = _("Invalid network VXLAN port range: '%(vxlan_range)s'.")
|
|
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|
|
class VxlanNetworkUnsupported(NeutronException):
|
|
message = _("VXLAN network unsupported.")
|
|
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|
|
class DuplicatedExtension(NeutronException):
|
|
message = _("Found duplicate extension: %(alias)s.")
|
|
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|
|
class DriverCallError(MultipleExceptions):
|
|
def __init__(self, exc_list=None):
|
|
super().__init__(exc_list or [])
|
|
|
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|
|
class DeviceIDNotOwnedByTenant(Conflict):
|
|
message = _("The following device_id %(device_id)s is not owned by your "
|
|
"tenant or matches another tenants router.")
|
|
|
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|
|
class InvalidCIDR(BadRequest):
|
|
message = _("Invalid CIDR %(input)s given as IP prefix.")
|
|
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|
|
class FailToDropPrivilegesExit(SystemExit):
|
|
"""Exit exception raised when a drop privileges action fails."""
|
|
code = 99
|
|
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|
|
class NetworkIdOrRouterIdRequiredError(NeutronException):
|
|
message = _('Both network_id and router_id are None. '
|
|
'One must be provided.')
|
|
|
|
|
|
class EmptySubnetPoolPrefixList(BadRequest):
|
|
message = _("Empty subnet pool prefix list.")
|
|
|
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|
|
class PrefixVersionMismatch(BadRequest):
|
|
message = _("Cannot mix IPv4 and IPv6 prefixes in a subnet pool.")
|
|
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|
|
class UnsupportedMinSubnetPoolPrefix(BadRequest):
|
|
message = _("Prefix '%(prefix)s' not supported in IPv%(version)s pool.")
|
|
|
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|
|
class IllegalSubnetPoolPrefixBounds(BadRequest):
|
|
message = _("Illegal prefix bounds: %(prefix_type)s=%(prefixlen)s, "
|
|
"%(base_prefix_type)s=%(base_prefixlen)s.")
|
|
|
|
|
|
class IllegalSubnetPoolPrefixUpdate(BadRequest):
|
|
message = _("Illegal update to prefixes: %(msg)s.")
|
|
|
|
|
|
class SubnetAllocationError(NeutronException):
|
|
message = _("Failed to allocate subnet: %(reason)s.")
|
|
|
|
|
|
class AddressScopePrefixConflict(Conflict):
|
|
message = _("Failed to associate address scope: subnetpools "
|
|
"within an address scope must have unique prefixes.")
|
|
|
|
|
|
class IllegalSubnetPoolAssociationToAddressScope(BadRequest):
|
|
message = _("Illegal subnetpool association: subnetpool %(subnetpool_id)s "
|
|
"cannot be associated with address scope "
|
|
"%(address_scope_id)s.")
|
|
|
|
|
|
class IllegalSubnetPoolIpVersionAssociationToAddressScope(BadRequest):
|
|
message = _("Illegal subnetpool association: subnetpool %(subnetpool_id)s "
|
|
"cannot associate with address scope %(address_scope_id)s "
|
|
"because subnetpool ip_version is not %(ip_version)s.")
|
|
|
|
|
|
class IllegalSubnetPoolUpdate(BadRequest):
|
|
message = _("Illegal subnetpool update : %(reason)s.")
|
|
|
|
|
|
class MinPrefixSubnetAllocationError(BadRequest):
|
|
message = _("Unable to allocate subnet with prefix length %(prefixlen)s, "
|
|
"minimum allowed prefix is %(min_prefixlen)s.")
|
|
|
|
|
|
class MaxPrefixSubnetAllocationError(BadRequest):
|
|
message = _("Unable to allocate subnet with prefix length %(prefixlen)s, "
|
|
"maximum allowed prefix is %(max_prefixlen)s.")
|
|
|
|
|
|
class SubnetPoolDeleteError(BadRequest):
|
|
message = _("Unable to delete subnet pool: %(reason)s.")
|
|
|
|
|
|
class SubnetPoolQuotaExceeded(OverQuota):
|
|
message = _("Per-tenant subnet pool prefix quota exceeded.")
|
|
|
|
|
|
class NetworkSubnetPoolAffinityError(BadRequest):
|
|
message = _("Subnets hosted on the same network must be allocated from "
|
|
"the same subnet pool.")
|
|
|
|
|
|
class ObjectActionError(NeutronException):
|
|
message = _('Object action %(action)s failed because: %(reason)s.')
|
|
|
|
|
|
class CTZoneExhaustedError(NeutronException):
|
|
message = _("IPtables conntrack zones exhausted, iptables rules cannot "
|
|
"be applied.")
|
|
|
|
|
|
class TenantQuotaNotFound(NotFound):
|
|
message = _("Quota for tenant %(tenant_id)s could not be found.")
|
|
|
|
|
|
class MultipleFilterIDForIPFound(Conflict):
|
|
message = _("Multiple filter IDs for IP %(ip)s found.")
|
|
|
|
|
|
class FilterIDForIPNotFound(NotFound):
|
|
message = _("Filter ID for IP %(ip)s could not be found.")
|
|
|
|
|
|
class FailedToAddQdiscToDevice(NeutronException):
|
|
message = _("Failed to add %(direction)s qdisc "
|
|
"to device %(device)s.")
|
|
|
|
|
|
class PortBindingNotFound(NotFound):
|
|
message = _("Binding for port %(port_id)s for host %(host)s could not be "
|
|
"found.")
|
|
|
|
|
|
class PortBindingAlreadyActive(Conflict):
|
|
message = _("Binding for port %(port_id)s on host %(host)s is already "
|
|
"active.")
|
|
|
|
|
|
class PortBindingAlreadyExists(Conflict):
|
|
message = _("Binding for port %(port_id)s on host %(host)s already "
|
|
"exists.")
|
|
|
|
|
|
class PortBindingError(NeutronException):
|
|
message = _("Binding for port %(port_id)s on host %(host)s could not be "
|
|
"created or updated.")
|
|
|
|
|
|
class ProcessExecutionError(RuntimeError):
|
|
def __init__(self, message, returncode):
|
|
super().__init__(message)
|
|
self.returncode = returncode
|
|
|
|
|
|
class InvalidSubnetServiceType(InvalidInput):
|
|
message = _("Subnet service type %(service_type)s does not correspond "
|
|
"to a valid device owner.")
|
|
|
|
|
|
class InvalidInputSubnetServiceType(InvalidInput):
|
|
message = _("Subnet service type %(service_type)s is not a string.")
|