237 lines
9.1 KiB
Python
237 lines
9.1 KiB
Python
# 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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from neutron._i18n import _
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from neutron.api import extensions
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from neutron.api.v2 import attributes as attr
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from neutron.api.v2 import base
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from neutron.api.v2 import resource_helper
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from neutron.common import exceptions as nexception
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from neutron import manager
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from neutron.plugins.common import constants
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# Flavor Exceptions
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class FlavorNotFound(nexception.NotFound):
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message = _("Flavor %(flavor_id)s could not be found.")
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class FlavorInUse(nexception.InUse):
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message = _("Flavor %(flavor_id)s is used by some service instance.")
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class ServiceProfileNotFound(nexception.NotFound):
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message = _("Service Profile %(sp_id)s could not be found.")
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class ServiceProfileInUse(nexception.InUse):
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message = _("Service Profile %(sp_id)s is used by some service instance.")
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class FlavorServiceProfileBindingExists(nexception.Conflict):
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message = _("Service Profile %(sp_id)s is already associated "
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"with flavor %(fl_id)s.")
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class FlavorServiceProfileBindingNotFound(nexception.NotFound):
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message = _("Service Profile %(sp_id)s is not associated "
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"with flavor %(fl_id)s.")
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class ServiceProfileDriverNotFound(nexception.NotFound):
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message = _("Service Profile driver %(driver)s could not be found.")
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class ServiceProfileEmpty(nexception.InvalidInput):
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message = _("Service Profile needs either a driver or metainfo.")
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class FlavorDisabled(nexception.ServiceUnavailable):
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message = _("Flavor is not enabled.")
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class ServiceProfileDisabled(nexception.ServiceUnavailable):
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message = _("Service Profile is not enabled.")
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class InvalidFlavorServiceType(nexception.InvalidInput):
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message = _("Invalid service type %(service_type)s.")
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def _validate_flavor_service_type(validate_type, valid_values=None):
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"""Ensure requested flavor service type plugin is loaded."""
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plugins = manager.NeutronManager.get_service_plugins()
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if validate_type not in plugins:
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raise InvalidFlavorServiceType(service_type=validate_type)
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attr.validators['type:validate_flavor_service_type'] = (
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_validate_flavor_service_type)
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FLAVORS = 'flavors'
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SERVICE_PROFILES = 'service_profiles'
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FLAVORS_PREFIX = ""
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RESOURCE_ATTRIBUTE_MAP = {
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FLAVORS: {
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'id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True,
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'primary_key': True},
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'name': {'allow_post': True, 'allow_put': True,
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'validate': {'type:string': attr.NAME_MAX_LEN},
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'is_visible': True, 'default': ''},
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'description': {'allow_post': True, 'allow_put': True,
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'validate': {'type:string_or_none':
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attr.LONG_DESCRIPTION_MAX_LEN},
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'is_visible': True, 'default': ''},
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'service_type': {'allow_post': True, 'allow_put': False,
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'validate':
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{'type:validate_flavor_service_type': None},
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'is_visible': True},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'validate': {'type:string': attr.TENANT_ID_MAX_LEN},
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'is_visible': True},
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'service_profiles': {'allow_post': True, 'allow_put': True,
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'validate': {'type:uuid_list': None},
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'is_visible': True, 'default': []},
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'enabled': {'allow_post': True, 'allow_put': True,
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'convert_to': attr.convert_to_boolean_if_not_none,
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'default': True,
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'is_visible': True},
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},
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SERVICE_PROFILES: {
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'id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True,
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'primary_key': True},
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'description': {'allow_post': True, 'allow_put': True,
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'validate': {'type:string_or_none':
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attr.LONG_DESCRIPTION_MAX_LEN},
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'is_visible': True, 'default': ''},
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'driver': {'allow_post': True, 'allow_put': True,
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'validate': {'type:string':
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attr.LONG_DESCRIPTION_MAX_LEN},
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'is_visible': True,
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'default': ''},
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'metainfo': {'allow_post': True, 'allow_put': True,
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'is_visible': True,
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'default': ''},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'validate': {'type:string': attr.TENANT_ID_MAX_LEN},
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'is_visible': True},
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'enabled': {'allow_post': True, 'allow_put': True,
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'convert_to': attr.convert_to_boolean_if_not_none,
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'is_visible': True, 'default': True},
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},
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}
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SUB_RESOURCE_ATTRIBUTE_MAP = {
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'next_providers': {
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'parent': {'collection_name': 'flavors',
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'member_name': 'flavor'},
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'parameters': {'provider': {'allow_post': False,
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'allow_put': False,
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'is_visible': True},
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'driver': {'allow_post': False,
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'allow_put': False,
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'is_visible': True},
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'metainfo': {'allow_post': False,
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'allow_put': False,
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'is_visible': True},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'validate': {'type:string':
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attr.TENANT_ID_MAX_LEN},
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'is_visible': True}}
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},
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'service_profiles': {
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'parent': {'collection_name': 'flavors',
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'member_name': 'flavor'},
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'parameters': {'id': {'allow_post': True, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'validate': {'type:string':
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attr.TENANT_ID_MAX_LEN},
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'is_visible': True}}
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}
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}
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class Flavors(extensions.ExtensionDescriptor):
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@classmethod
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def get_name(cls):
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return "Neutron Service Flavors"
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@classmethod
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def get_alias(cls):
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return "flavors"
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@classmethod
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def get_description(cls):
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return "Flavor specification for Neutron advanced services"
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@classmethod
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def get_updated(cls):
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return "2015-09-17T10:00:00-00:00"
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@classmethod
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def get_resources(cls):
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"""Returns Ext Resources."""
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plural_mappings = resource_helper.build_plural_mappings(
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{}, RESOURCE_ATTRIBUTE_MAP)
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attr.PLURALS.update(plural_mappings)
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resources = resource_helper.build_resource_info(
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plural_mappings,
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RESOURCE_ATTRIBUTE_MAP,
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constants.FLAVORS)
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plugin = manager.NeutronManager.get_service_plugins()[
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constants.FLAVORS]
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for collection_name in SUB_RESOURCE_ATTRIBUTE_MAP:
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# Special handling needed for sub-resources with 'y' ending
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# (e.g. proxies -> proxy)
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resource_name = collection_name[:-1]
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parent = SUB_RESOURCE_ATTRIBUTE_MAP[collection_name].get('parent')
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params = SUB_RESOURCE_ATTRIBUTE_MAP[collection_name].get(
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'parameters')
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controller = base.create_resource(collection_name, resource_name,
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plugin, params,
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allow_bulk=True,
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parent=parent)
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resource = extensions.ResourceExtension(
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collection_name,
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controller, parent,
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path_prefix=FLAVORS_PREFIX,
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attr_map=params)
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resources.append(resource)
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return resources
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def update_attributes_map(self, attributes):
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super(Flavors, self).update_attributes_map(
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attributes, extension_attrs_map=RESOURCE_ATTRIBUTE_MAP)
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def get_extended_resources(self, version):
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if version == "2.0":
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return RESOURCE_ATTRIBUTE_MAP
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else:
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return {}
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