Files
nova/nova/api/openstack/compute/multinic.py
T
Eric Fried b4c03e325b Remove nova.compute.*API() shims
When we had cellsv1, we had two different sets of
[Host|InstanceAction|ComputeCells]API. Now that cellsv1 is gone, we only
need nova.compute.api.API, .HostAPI, and .InstanceActionAPI. This patch
removes the dynamic loader shims from nova/compute/__init__.py and swaps
out all references to directly access the classes in nova.compute.api.

Note that there are a couple of ways we could have done this. One way
would have been to replace

  from nova import compute

with

  from nova.compute import api

and then change

  self.compute_api = compute.API()

to

  self.compute_api = api.API()

However, the current approach was preferred because
- smaller delta
- the code reads better as compute.API(), which is more important than
  the import being pretty

cleanup for blueprint remove-cells-v1

Change-Id: I84d9692efa3a131d6392dbd1011dfc43e4ac0b53
2019-06-12 16:09:46 +01:00

70 lines
2.6 KiB
Python

# Copyright 2011 OpenStack Foundation
# All 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.
"""The multinic extension."""
from webob import exc
from nova.api.openstack import common
from nova.api.openstack.compute.schemas import multinic
from nova.api.openstack import wsgi
from nova.api import validation
from nova.compute import api as compute
from nova import exception
from nova.policies import multinic as multinic_policies
class MultinicController(wsgi.Controller):
"""This API is deprecated from Microversion '2.44'."""
def __init__(self, *args, **kwargs):
super(MultinicController, self).__init__(*args, **kwargs)
self.compute_api = compute.API()
@wsgi.Controller.api_version("2.1", "2.43")
@wsgi.response(202)
@wsgi.action('addFixedIp')
@wsgi.expected_errors((400, 404))
@validation.schema(multinic.add_fixed_ip)
def _add_fixed_ip(self, req, id, body):
"""Adds an IP on a given network to an instance."""
context = req.environ['nova.context']
context.can(multinic_policies.BASE_POLICY_NAME)
instance = common.get_instance(self.compute_api, context, id)
network_id = body['addFixedIp']['networkId']
try:
self.compute_api.add_fixed_ip(context, instance, network_id)
except exception.NoMoreFixedIps as e:
raise exc.HTTPBadRequest(explanation=e.format_message())
@wsgi.Controller.api_version("2.1", "2.43")
@wsgi.response(202)
@wsgi.action('removeFixedIp')
@wsgi.expected_errors((400, 404))
@validation.schema(multinic.remove_fixed_ip)
def _remove_fixed_ip(self, req, id, body):
"""Removes an IP from an instance."""
context = req.environ['nova.context']
context.can(multinic_policies.BASE_POLICY_NAME)
instance = common.get_instance(self.compute_api, context, id)
address = body['removeFixedIp']['address']
try:
self.compute_api.remove_fixed_ip(context, instance, address)
except exception.FixedIpNotFoundForSpecificInstance as e:
raise exc.HTTPBadRequest(explanation=e.format_message())