Python resource_registry.register_resource_by_name函数代码示例

 def setUp(self):
     super(QuotaExtensionTestCase, self).setUp()
     resource_registry.register_resource_by_name('pool')
     resource_registry.register_resource_by_name('loadbalancer')
     resource_registry.register_resource_by_name('listener')
     resource_registry.register_resource_by_name('healthmonitor')
     resource_registry.register_resource_by_name('member')

def register_resources_from_config():
    # This operation is now deprecated. All the neutron core and extended
    # resource for which  quota limits are enforced explicitly register
    # themselves with the quota engine.
    for resource_item in (set(cfg.CONF.QUOTAS.quota_items) -
                          set(default_quota_items)):
        resource_registry.register_resource_by_name(resource_item)

    def setUp(self):
        super(QuotaExtensionTestCase, self).setUp()
        # Ensure existing ExtensionManager is not used
        extensions.PluginAwareExtensionManager._instance = None

        self.useFixture(tools.AttributeMapMemento())

        # Create the default configurations
        self.config_parse()

        # Update the plugin and extensions path
        self.setup_coreplugin(TARGET_PLUGIN)
        cfg.CONF.set_override(
            'quota_items',
            ['network', 'subnet', 'port', 'extra1'],
            group='QUOTAS')
        quota.QUOTAS = quota.QuotaEngine()
        quota.register_resources_from_config()
        self._plugin_patcher = mock.patch(TARGET_PLUGIN, autospec=True)
        self.plugin = self._plugin_patcher.start()
        self.plugin.return_value.supported_extension_aliases = ['quotas']
        # QUOTAS will register the items in conf when starting
        # extra1 here is added later, so have to do it manually
        resource_registry.register_resource_by_name('extra1')
        ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
        app = config.load_paste_app('extensions_test_app')
        ext_middleware = extensions.ExtensionMiddleware(app, ext_mgr=ext_mgr)
        self.api = webtest.TestApp(ext_middleware)
        # Initialize the router for the core API in order to ensure core quota
        # resources are registered
        router.APIRouter()

def initialize_all():
    ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
    ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)
    # At this stage we have a fully populated resource attribute map;
    # build Pecan controllers and routes for every resource (both core
    # and extensions)
    pecanized_exts = [ext for ext in ext_mgr.extensions.values() if hasattr(ext, "get_pecan_controllers")]
    pecan_controllers = {}
    for ext in pecanized_exts:
        LOG.debug("Extension %s is pecan-enabled. Fetching resources " "and controllers", ext.get_name())
        controllers = ext.get_pecan_controllers()
        # controllers is actually a list of pairs where the first element is
        # the collection name and the second the actual controller
        for (collection, coll_controller) in controllers:
            pecan_controllers[collection] = coll_controller

    for collection in attributes.RESOURCE_ATTRIBUTE_MAP:
        if collection not in pecan_controllers:
            resource = _handle_plurals(collection)
            LOG.debug("Building controller for resource:%s", resource)
            plugin = _plugin_for_resource(collection)
            if plugin:
                manager.NeutronManager.set_plugin_for_resource(resource, plugin)
            controller = root.CollectionsController(collection, resource)
            manager.NeutronManager.set_controller_for_resource(collection, controller)
            LOG.info(
                _LI("Added controller for resource %(resource)s " "via URI path segment:%(collection)s"),
                {"resource": resource, "collection": collection},
            )
        else:
            LOG.debug("There are already controllers for resource:%s", resource)

    # NOTE(salv-orlando): If you are care about code quality, please read below
    # Hackiness is strong with the piece of code below. It is used for
    # populating resource plurals and registering resources with the quota
    # engine, but the method it calls were not conceived with this aim.
    # Therefore it only leverages side-effects from those methods. Moreover,
    # as it is really not advisable to load an instance of
    # neutron.api.v2.router.APIRouter just to register resources with the
    # quota  engine, core resources are explicitly registered here.
    # TODO(salv-orlando): The Pecan WSGI support should provide its own
    # solution to manage resource plurals and registration of resources with
    # the quota engine
    for resource in router.RESOURCES.keys():
        resource_registry.register_resource_by_name(resource)
    for ext in ext_mgr.extensions.values():
        # make each extension populate its plurals
        if hasattr(ext, "get_resources"):
            ext.get_resources()
        if hasattr(ext, "get_extended_resources"):
            ext.get_extended_resources("v2.0")
    # Certain policy checks require that the extensions are loaded
    # and the RESOURCE_ATTRIBUTE_MAP populated before they can be
    # properly initialized. This can only be claimed with certainty
    # once this point in the code has been reached. In the event
    # that the policies have been initialized before this point,
    # calling reset will cause the next policy check to
    # re-initialize with all of the required data in place.
    policy.reset()

def build_resource_info(plural_mappings, resource_map, which_service,
                        action_map=None, register_quota=False,
                        translate_name=False, allow_bulk=False):
    """Build resources for advanced services.

    Takes the resource information, and singular/plural mappings, and creates
    API resource objects for advanced services extensions. Will optionally
    translate underscores to dashes in resource names, register the resource,
    and accept action information for resources.

    :param plural_mappings: mappings between singular and plural forms
    :param resource_map: attribute map for the WSGI resources to create
    :param which_service: The name of the service for which the WSGI resources
                          are being created. This name will be used to pass
                          the appropriate plugin to the WSGI resource.
                          It can be set to None or "CORE" to create WSGI
                          resources for the core plugin
    :param action_map: custom resource actions
    :param register_quota: it can be set to True to register quotas for the
                           resource(s) being created
    :param translate_name: replaces underscores with dashes
    :param allow_bulk: True if bulk create are allowed
    """
    resources = []
    if not which_service:
        which_service = constants.CORE
    if action_map is None:
        action_map = {}
    if which_service != constants.CORE:
        plugin = manager.NeutronManager.get_service_plugins()[which_service]
    else:
        plugin = manager.NeutronManager.get_plugin()
    path_prefix = getattr(plugin, "path_prefix", "")
    LOG.debug('Service %(service)s assigned prefix: %(prefix)s',
              {'service': which_service, 'prefix': path_prefix})
    for collection_name in resource_map:
        resource_name = plural_mappings[collection_name]
        params = resource_map.get(collection_name, {})
        if translate_name:
            collection_name = collection_name.replace('_', '-')
        if register_quota:
            resource_registry.register_resource_by_name(resource_name)
        member_actions = action_map.get(resource_name, {})
        controller = base.create_resource(
            collection_name, resource_name, plugin, params,
            member_actions=member_actions,
            allow_bulk=allow_bulk,
            allow_pagination=cfg.CONF.allow_pagination,
            allow_sorting=cfg.CONF.allow_sorting)
        resource = extensions.ResourceExtension(
            collection_name,
            controller,
            path_prefix=path_prefix,
            member_actions=member_actions,
            attr_map=params)
        resources.append(resource)
    return resources

 def get_resources(cls):
     plural_mappings = resource_helper.build_plural_mappings(
         {}, RESOURCE_ATTRIBUTE_MAP)
     attr.PLURALS.update(plural_mappings)
     for resource_name in ['servicechain_node', 'servicechain_spec',
                           'servicechain_instance', 'service_profile']:
         resource_registry.register_resource_by_name(resource_name)
     return resource_helper.build_resource_info(plural_mappings,
                                                RESOURCE_ATTRIBUTE_MAP,
                                                constants.SERVICECHAIN)

    def __init__(self, **local_config):
        mapper = routes_mapper.Mapper()
        plugin = manager.NeutronManager.get_plugin()
        ext_mgr = extensions.PluginAwareExtensionManager.get_instance()
        ext_mgr.extend_resources("2.0", attributes.RESOURCE_ATTRIBUTE_MAP)

        col_kwargs = dict(collection_actions=COLLECTION_ACTIONS, member_actions=MEMBER_ACTIONS)

        def _map_resource(collection, resource, params, parent=None):
            allow_bulk = cfg.CONF.allow_bulk
            allow_pagination = cfg.CONF.allow_pagination
            allow_sorting = cfg.CONF.allow_sorting
            controller = base.create_resource(
                collection,
                resource,
                plugin,
                params,
                allow_bulk=allow_bulk,
                parent=parent,
                allow_pagination=allow_pagination,
                allow_sorting=allow_sorting,
            )
            path_prefix = None
            if parent:
                path_prefix = "/%s/{%s_id}/%s" % (parent["collection_name"], parent["member_name"], collection)
            mapper_kwargs = dict(
                controller=controller, requirements=REQUIREMENTS, path_prefix=path_prefix, **col_kwargs
            )
            return mapper.collection(collection, resource, **mapper_kwargs)

        mapper.connect("index", "/", controller=Index(RESOURCES))
        for resource in RESOURCES:
            _map_resource(
                RESOURCES[resource], resource, attributes.RESOURCE_ATTRIBUTE_MAP.get(RESOURCES[resource], dict())
            )
            resource_registry.register_resource_by_name(resource)

        for resource in SUB_RESOURCES:
            _map_resource(
                SUB_RESOURCES[resource]["collection_name"],
                resource,
                attributes.RESOURCE_ATTRIBUTE_MAP.get(SUB_RESOURCES[resource]["collection_name"], dict()),
                SUB_RESOURCES[resource]["parent"],
            )

        # Certain policy checks require that the extensions are loaded
        # and the RESOURCE_ATTRIBUTE_MAP populated before they can be
        # properly initialized. This can only be claimed with certainty
        # once this point in the code has been reached. In the event
        # that the policies have been initialized before this point,
        # calling reset will cause the next policy check to
        # re-initialize with all of the required data in place.
        policy.reset()
        super(APIRouter, self).__init__(mapper)

def register_resources_from_config():
    # This operation is now deprecated. All the neutron core and extended
    # resource for which  quota limits are enforced explicitly register
    # themselves with the quota engine.
    versionutils.report_deprecated_feature(
        LOG, _LW("Registering resources to apply quota limits to using the "
                 "quota_items option is deprecated as of Liberty."
                 "Resource REST controllers should take care of registering "
                 "resources with the quota engine."))
    for resource_item in (set(cfg.CONF.QUOTAS.quota_items) -
                          set(default_quota_items)):
        resource_registry.register_resource_by_name(resource_item)

 def get_resources(cls):
     """Returns Ext Resources."""
     plural_mappings = {"rbac_policies": "rbac_policy"}
     attr.PLURALS.update(plural_mappings)
     plugin = manager.NeutronManager.get_plugin()
     params = RESOURCE_ATTRIBUTE_MAP["rbac_policies"]
     collection_name = "rbac-policies"
     resource_name = "rbac_policy"
     resource_registry.register_resource_by_name(resource_name)
     controller = base.create_resource(
         collection_name, resource_name, plugin, params, allow_bulk=True, allow_pagination=False, allow_sorting=True
     )
     return [extensions.ResourceExtension(collection_name, controller, attr_map=params)]

 def get_resources(cls):
     """Returns Ext Resources."""
     plugin = directory.get_plugin()
     params = RESOURCE_ATTRIBUTE_MAP['rbac_policies']
     collection_name = 'rbac-policies'
     resource_name = 'rbac_policy'
     resource_registry.register_resource_by_name(resource_name)
     controller = base.create_resource(collection_name, resource_name,
                                       plugin, params, allow_bulk=True,
                                       allow_pagination=False,
                                       allow_sorting=True)
     return [extensions.ResourceExtension(collection_name, controller,
                                          attr_map=params)]

 def get_resources(cls):
     """Returns Ext Resources."""
     exts = []
     plugin = manager.NeutronManager.get_service_plugins()[
         nuage_constants.NUAGE_PORT_ATTRIBUTES_SERVICE_PLUGIN]
     resource_name = 'nuage_policy_group'
     collection_name = resource_name.replace('_', '-') + "s"
     params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
     resource_registry.register_resource_by_name(resource_name)
     controller = base.create_resource(collection_name, resource_name,
                                       plugin, params, allow_bulk=True)
     ex = extensions.ResourceExtension(collection_name, controller)
     exts.append(ex)
     return exts

    def get_resources(cls):
        """Returns Ext Resources."""
        my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
        attr.PLURALS.update(dict(my_plurals))
        exts = []
        plugin = manager.NeutronManager.get_plugin()
        for resource_name in ["nuage_gateway", "nuage_gateway_port", "nuage_gateway_vlan", "nuage_gateway_vport"]:
            collection_name = resource_name.replace("_", "-") + "s"
            params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
            resource_registry.register_resource_by_name(resource_name)
            controller = base.create_resource(collection_name, resource_name, plugin, params, allow_bulk=True)
            ex = extensions.ResourceExtension(collection_name, controller)
            exts.append(ex)

        return exts

    def get_resources(cls):
        """Returns Ext Resources."""
        exts = []
        plugin = manager.NeutronManager.get_plugin()
        resource_name = 'net_partition'
        collection_name = resource_name.replace('_', '-') + "s"
        params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
        resource_registry.register_resource_by_name(resource_name)
        controller = base.create_resource(collection_name,
                                          resource_name,
                                          plugin, params, allow_bulk=True)
        ex = extensions.ResourceExtension(collection_name,
                                          controller)
        exts.append(ex)

        return exts

 def get_resources(cls):
     special_mappings = {
         'l2_policies': 'l2_policy', 'l3_policies': 'l3_policy',
         'network_service_policies': 'network_service_policy',
         'external_policies': 'external_policy'}
     plural_mappings = resource_helper.build_plural_mappings(
         special_mappings, RESOURCE_ATTRIBUTE_MAP)
     attr.PLURALS.update(plural_mappings)
     for resource_name in ['l3_policy', 'l2_policy', 'policy_target_group',
                           'policy_target', 'policy_classifier',
                           'policy_action', 'policy_rule',
                           'policy_rule_set', 'external_policy',
                           'external_segment', 'nat_pool',
                           'network_service_policy']:
         resource_registry.register_resource_by_name(resource_name)
     return resource_helper.build_resource_info(plural_mappings,
                                                RESOURCE_ATTRIBUTE_MAP,
                                                constants.GROUP_POLICY)

 def get_resources(cls):
     """Returns Ext Resources."""
     my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
     attr.PLURALS.update(dict(my_plurals))
     exts = []
     plugin = manager.NeutronManager.get_plugin()
     for resource_name in ['vsd_organisation', 'vsd_domain', 'vsd_zone',
                           'vsd_subnet']:
         collection_name = resource_name.replace('_', '-') + "s"
         params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
         resource_registry.register_resource_by_name(resource_name)
         controller = base.create_resource(collection_name,
                                           resource_name,
                                           plugin, params, allow_bulk=True)
         ex = extensions.ResourceExtension(collection_name,
                                           controller)
         exts.append(ex)
     return exts