67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
# Copyright 2012 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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"""Extension for hiding server addresses in certain states."""
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from nova.api.openstack import wsgi
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from nova.compute import vm_states
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import nova.conf
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from nova.policies import hide_server_addresses as hsa_policies
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CONF = nova.conf.CONF
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class Controller(wsgi.Controller):
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def __init__(self, *args, **kwargs):
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super(Controller, self).__init__(*args, **kwargs)
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hidden_states = CONF.api.hide_server_address_states
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# NOTE(jkoelker) _ is not considered uppercase ;)
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valid_vm_states = [getattr(vm_states, state)
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for state in dir(vm_states)
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if state.isupper()]
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self.hide_address_states = [state.lower()
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for state in hidden_states
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if state in valid_vm_states]
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def _perhaps_hide_addresses(self, instance, resp_server):
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if instance.get('vm_state') in self.hide_address_states:
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resp_server['addresses'] = {}
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@wsgi.extends
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def show(self, req, resp_obj, id):
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resp = resp_obj
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context = req.environ['nova.context']
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if not context.can(hsa_policies.BASE_POLICY_NAME, fatal=False):
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return
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if 'server' in resp.obj and 'addresses' in resp.obj['server']:
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resp_server = resp.obj['server']
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instance = req.get_db_instance(resp_server['id'])
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self._perhaps_hide_addresses(instance, resp_server)
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@wsgi.extends
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def detail(self, req, resp_obj):
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resp = resp_obj
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context = req.environ['nova.context']
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if not context.can(hsa_policies.BASE_POLICY_NAME, fatal=False):
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return
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for server in list(resp.obj['servers']):
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if 'addresses' in server:
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instance = req.get_db_instance(server['id'])
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self._perhaps_hide_addresses(instance, server)
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