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# Copyright 2015 Futurewei. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from neutron_lib.api import converters
from neutron_lib import constants
from neutron_lib.db import constants as db_const
# The alias of the extension.
ALIAS = 'flow_classifier'
# Whether or not this extension is simply signaling behavior to the user
# or it actively modifies the attribute map.
IS_SHIM_EXTENSION = False
# Whether the extension is marking the adoption of standardattr model for
# legacy resources, or introducing new standardattr attributes. False or
# None if the standardattr model is adopted since the introduction of
# resource extension.
# If this is True, the alias for the extension should be prefixed with
# 'standard-attr-'.
IS_STANDARD_ATTR_EXTENSION = False
# The name of the extension.
NAME = 'Flow Classifier'
# A prefix for API resources. An empty prefix means that the API is going
# to be exposed at the v2/ level as any other core resource.
API_PREFIX = '/sfc'
# The description of the extension.
DESCRIPTION = ("API for selection of packets to direct through service "
"function chains")
# A timestamp of when the extension was last updated.
UPDATED_TIMESTAMP = "2015-10-05T10:00:00-00:00"
FC_SUPPORTED_ETHERTYPES = [constants.IPv4, constants.IPv6]
RESOURCE_NAME = 'flow_classifier'
COLLECTION_NAME = 'flow_classifiers'
# Attribute Map
RESOURCE_ATTRIBUTE_MAP = {
COLLECTION_NAME: {
'id': {
'allow_post': False, 'allow_put': False,
'is_visible': True,
'validate': {'type:uuid': None},
'primary_key': True},
'name': {
'allow_post': True, 'allow_put': True,
'is_visible': True, 'default': None,
'validate': {'type:string': db_const.NAME_FIELD_SIZE},
'convert_to': converters.convert_none_to_empty_string},
'description': {
'allow_post': True, 'allow_put': True,
'is_visible': True, 'default': None,
'validate': {'type:string': db_const.DESCRIPTION_FIELD_SIZE},
'convert_to': converters.convert_none_to_empty_string},
'tenant_id': {
'allow_post': True, 'allow_put': False,
'is_visible': True,
'validate': {'type:string': db_const.PROJECT_ID_FIELD_SIZE},
'required_by_policy': True},
'ethertype': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': "IPv4",
'default_overrides_none': True,
'validate': {'type:values': FC_SUPPORTED_ETHERTYPES},
'convert_to': converters.convert_uppercase_ip},
'protocol': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'convert_to': converters.convert_to_protocol},
'source_port_range_min': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'convert_to': converters.convert_to_int_if_not_none,
'validate': {'type:range_or_none': [0, constants.PORT_MAX]}},
'source_port_range_max': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'convert_to': converters.convert_to_int_if_not_none,
'validate': {'type:range_or_none': [0, constants.PORT_MAX]}},
'destination_port_range_min': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'convert_to': converters.convert_to_int_if_not_none,
'validate': {'type:range_or_none': [0, constants.PORT_MAX]}},
'destination_port_range_max': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'convert_to': converters.convert_to_int_if_not_none,
'validate': {'type:range_or_none': [0, constants.PORT_MAX]}},
'source_ip_prefix': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'validate': {'type:subnet_or_none': None}},
'destination_ip_prefix': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'validate': {'type:subnet_or_none': None}},
'logical_source_port': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'validate': {'type:uuid_or_none': None}},
'logical_destination_port': {
'allow_post': True, 'allow_put': False,
'is_visible': True, 'default': None,
'validate': {'type:uuid_or_none': None}},
'l7_parameters': {
# NOTE(tmorin): at this point, there is no clean way to extend
# this attribute; it seems only used by GBP (by monkeypatching it
# at runtime, see
# http://codesearch.openstack.org/?q=AIM_FLC_L7_PARAMS)
# So let's support the GBP fields by now, but consider that
# future additions will need to happen via proper API extensions
'allow_post': True, 'allow_put': False,
'is_visible': True,
'default': {}, 'default_overrides_none': True,
'convert_to': converters.convert_none_to_empty_dict,
'validate': {
'type:dict': {
'logical_source_network': {
'default': None,
'type:uuid_or_none': None
},
'logical_destination_network': {
'default': None,
'type:uuid_or_none': None
}
}
}
}
},
}
# The subresource attribute map for the extension. It adds child resources
# to main extension's resource. The subresource map must have a parent and
# a parameters entry. If an extension does not need such a map, None can
# be specified (mandatory).
SUB_RESOURCE_ATTRIBUTE_MAP = None
# The action map: it associates verbs with methods to be performed on
# the API resource.
ACTION_MAP = {
}
# The action status.
ACTION_STATUS = {
}
# The list of required extensions.
REQUIRED_EXTENSIONS = [
]
# The list of optional extensions.
OPTIONAL_EXTENSIONS = [
]
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