ovn-bgp-agent/ovn_bgp_agent/exceptions.py
Michel Nederlof 47c18ffaa4 Add support for l3vpn with NB driver
Creates VRF/VXLAN per VNI, exposed through FRR with kernel routes
Vlan interfaces are added to the appropriate VNI, configured per bgpvpn
config options on the logical switch.

Related-bug: #2051105
Change-Id: I097c4629922d787827aba7761164f4004ed1305a
(cherry picked from commit b3ca890f47)
2024-05-23 07:27:08 +00:00

161 lines
4.6 KiB
Python

# Copyright 2021 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from neutron_lib._i18n import _
class OVNBGPAgentException(Exception):
"""Base OVN BGP Agebt Exception.
To correctly use this class, inherit from it and define
a 'message' property. That message will get printf'd
with the keyword arguments provided to the constructor.
"""
message = _("An unknown exception occurred.")
def __init__(self, **kwargs):
super().__init__(self.message % kwargs)
self.msg = self.message % kwargs
def __str__(self):
return self.msg
class ConfOptionRequired(OVNBGPAgentException):
"""Configuration option is required for this driver to function properly
:param option: The configuration option required
"""
message = _("Required driver conf option missing: CONF.%(option)s")
class UnsupportedWiringConfig(OVNBGPAgentException):
"""Wiring config called with unknown/unsupported exposing method
:param method: The (unsupported) exposing method
"""
message = _("No wiring support for exposing_method %(method)s.")
class InvalidPortIP(OVNBGPAgentException):
"""OVN Port has Invalid IP.
:param ip: The (wrong) IP of the port
"""
message = _("OVN port with invalid IP: %(ip)s.")
class PortNotFound(OVNBGPAgentException):
"""OVN Port not found.
:param port: The port name or UUID.
"""
message = _("OVN port was not found: %(port)s.")
class DatapathNotFound(OVNBGPAgentException):
"""Datapath not found
:param datapath: The datapath UUID
"""
message = _("Datapath was not found: %(datapath)s.")
class PatchPortNotFound(OVNBGPAgentException):
"""Patch Port not found
:param localnet: The localnet name
"""
message = _("Patch port not found for localnet: %(localnet)s.")
class ExposeDeniedForAddressScope(OVNBGPAgentException):
"""Address Scope test failed
:param addresses: The ip address used for checking address_scope
:param address_scopes: The address scopes
:param configured_scopes: The allowed address scopes in configuration
"""
message = _("Exposing addresses %(addresses)s with address scopes "
"%(address_scopes)s was denied, required scopes: "
"%(configured_scopes)s")
class WireFailure(OVNBGPAgentException):
"""Wire port failed
:param cidr: The cidr that failed to wire.
:param message: The failure message
"""
message = _("Failure with wiring for CIDR %(cidr)s: %(message)s")
class UnwireFailure(OVNBGPAgentException):
"""Unwire port failed
:param cidr: The cidr that failed to wire.
:param message: The failure message
"""
message = _("Failure with removing wiring for CIDR %(cidr)s: %(message)s")
class IpAddressAlreadyExists(RuntimeError):
message = _("IP address %(ip)s already configured on %(device)s.")
def __init__(self, message=None, ip=None, device=None):
message = message or self.message % {'ip': ip, 'device': device}
super(IpAddressAlreadyExists, self).__init__(message)
class NetworkInterfaceNotFound(RuntimeError):
message = _("Network interface %(device)s not found")
def __init__(self, message=None, device=None):
message = message or self.message % {'device': device}
super(NetworkInterfaceNotFound, self).__init__(message)
class InterfaceAlreadyExists(RuntimeError):
message = _("Interface %(device)s already exists.")
def __init__(self, message=None, device=None):
message = message or self.message % {'device': device}
super(InterfaceAlreadyExists, self).__init__(message)
class InterfaceOperationNotSupported(RuntimeError):
message = _("Operation not supported on interface %(device)s.")
def __init__(self, message=None, device=None):
message = message or self.message % {'device': device}
super(InterfaceOperationNotSupported, self).__init__(message)
class InvalidArgument(RuntimeError):
message = _("Invalid parameter/value used on interface %(device)s.")
def __init__(self, message=None, device=None):
message = message or self.message % {'device': device}
super(InvalidArgument, self).__init__(message)