88 lines
3.0 KiB
Python
88 lines
3.0 KiB
Python
# Copyright 2011 OpenStack Foundation
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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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"""The multinic extension."""
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from webob import exc
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from nova.api.openstack import common
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from nova.api.openstack.compute.schemas import multinic
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from nova.api.openstack import extensions
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from nova.api.openstack import wsgi
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from nova.api import validation
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from nova import compute
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from nova import exception
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ALIAS = "os-multinic"
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authorize = extensions.os_compute_authorizer(ALIAS)
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class MultinicController(wsgi.Controller):
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def __init__(self, *args, **kwargs):
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super(MultinicController, self).__init__(*args, **kwargs)
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self.compute_api = compute.API(skip_policy_check=True)
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@wsgi.response(202)
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@wsgi.action('addFixedIp')
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@extensions.expected_errors((400, 404))
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@validation.schema(multinic.add_fixed_ip)
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def _add_fixed_ip(self, req, id, body):
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"""Adds an IP on a given network to an instance."""
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context = req.environ['nova.context']
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authorize(context)
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instance = common.get_instance(self.compute_api, context, id)
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network_id = body['addFixedIp']['networkId']
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try:
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self.compute_api.add_fixed_ip(context, instance, network_id)
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except exception.NoMoreFixedIps as e:
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raise exc.HTTPBadRequest(explanation=e.format_message())
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@wsgi.response(202)
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@wsgi.action('removeFixedIp')
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@extensions.expected_errors((400, 404))
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@validation.schema(multinic.remove_fixed_ip)
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def _remove_fixed_ip(self, req, id, body):
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"""Removes an IP from an instance."""
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context = req.environ['nova.context']
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authorize(context)
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instance = common.get_instance(self.compute_api, context, id)
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address = body['removeFixedIp']['address']
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try:
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self.compute_api.remove_fixed_ip(context, instance, address)
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except exception.FixedIpNotFoundForSpecificInstance as e:
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raise exc.HTTPBadRequest(explanation=e.format_message())
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# Note: The class name is as it has to be for this to be loaded as an
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# extension--only first character capitalized.
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class Multinic(extensions.V21APIExtensionBase):
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"""Multiple network support."""
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name = "Multinic"
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alias = ALIAS
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version = 1
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def get_controller_extensions(self):
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controller = MultinicController()
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extension = extensions.ControllerExtension(self, 'servers', controller)
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return [extension]
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def get_resources(self):
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return []
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