Scott Hussey 357cf7e455 Support multiple rack controllers
- Update the maasdriver to support two concurrent
  rack controllers when configuring networking.
- Identify a baremetal node from both the MAAS node and
  rack controller collections
- Relax validation to only require at least one healthy
  rack controller

Change-Id: I04beb56a8212b65061840021b13b412fbb37ae81
2018-10-18 17:04:00 -05:00

27 lines
1.0 KiB
Python

# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
# 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.
"""Errors and exceptions specific to MAAS node driver."""
import drydock_provisioner.error as errors
class RackControllerConflict(errors.DriverError):
"""Exception for settings that are not allowed because not enough
or too many rack controllers are attached to a network."""
pass
class ApiNotAvailable(errors.DriverError):
"""Exception when trying to utilize the MAAS API and the connection
fails."""
pass