c870873f7f
mypy doesn't know that we dynamically register these: give it a helping hand. Change-Id: I73321f67766b67e00038fd8de744f95128c3e6cb Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
124 lines
4.4 KiB
Python
124 lines
4.4 KiB
Python
# Copyright 2014 Red Hat, Inc.
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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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from oslo_utils import versionutils
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from nova.objects import base as obj_base
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from nova.objects import fields
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# These are special case enums for the auto-allocate scenario. 'none' means
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# do not allocate a network on server create. 'auto' means auto-allocate a
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# network (if possible) if none are already available to the project. Other
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# values for network_id can be a specific network id, or None, where None
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# is the case before auto-allocation was supported in the compute API.
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NETWORK_ID_NONE = 'none'
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NETWORK_ID_AUTO = 'auto'
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__all__ = [
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'NetworkRequest',
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'NetworkRequestList',
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]
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@obj_base.NovaObjectRegistry.register
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class NetworkRequest(obj_base.NovaObject):
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# Version 1.0: Initial version
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# Version 1.1: Added pci_request_id
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# Version 1.2: Added tag field
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# Version 1.3: Added arq_uuid and device_profile
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VERSION = '1.3'
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fields = {
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'network_id': fields.StringField(nullable=True),
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'address': fields.IPAddressField(nullable=True),
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'port_id': fields.UUIDField(nullable=True),
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'pci_request_id': fields.UUIDField(nullable=True),
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'tag': fields.StringField(nullable=True),
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# arq_uuid save cyborg managed port device, pass
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# arq info from conductor to compute
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'arq_uuid': fields.UUIDField(nullable=True),
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# transfer port's device_profile info from api to conductor
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'device_profile': fields.StringField(nullable=True)
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}
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def obj_make_compatible(self, primitive, target_version):
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target_version = versionutils.convert_version_to_tuple(target_version)
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if target_version < (1, 2) and 'tag' in primitive:
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del primitive['tag']
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if target_version < (1, 3) and 'arq_uuid' in primitive:
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del primitive['arq_uuid']
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if target_version < (1, 3) and 'device_profile' in primitive:
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del primitive['device_profile']
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def obj_load_attr(self, attr):
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setattr(self, attr, None)
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def to_tuple(self):
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address = str(self.address) if self.address is not None else None
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return (self.network_id, address, self.port_id, self.pci_request_id,
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self.arq_uuid, self.device_profile)
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@classmethod
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def from_tuple(cls, net_tuple):
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(network_id, address, port_id, pci_request_id,
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arq_uuid, device_profile) = net_tuple
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return cls(network_id=network_id, address=address, port_id=port_id,
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pci_request_id=pci_request_id,
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arq_uuid=arq_uuid,
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device_profile=device_profile)
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@property
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def auto_allocate(self):
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return self.network_id == NETWORK_ID_AUTO
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@property
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def no_allocate(self):
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return self.network_id == NETWORK_ID_NONE
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@obj_base.NovaObjectRegistry.register
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class NetworkRequestList(obj_base.ObjectListBase, obj_base.NovaObject):
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fields = {
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'objects': fields.ListOfObjectsField('NetworkRequest'),
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}
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VERSION = '1.1'
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def as_tuples(self):
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return [x.to_tuple() for x in self.objects]
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@classmethod
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def from_tuples(cls, net_tuples):
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"""Convenience method for converting a list of network request tuples
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into a NetworkRequestList object.
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:param net_tuples: list of network request tuples
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:returns: NetworkRequestList object
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"""
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requested_networks = cls(objects=[NetworkRequest.from_tuple(t)
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for t in net_tuples])
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return requested_networks
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@property
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def is_single_unspecified(self):
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return ((len(self.objects) == 1) and
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(self.objects[0].to_tuple() == NetworkRequest().to_tuple()))
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@property
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def auto_allocate(self):
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return len(self.objects) == 1 and self.objects[0].auto_allocate
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@property
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def no_allocate(self):
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return len(self.objects) == 1 and self.objects[0].no_allocate
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