282 lines
9.3 KiB
Python
282 lines
9.3 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_lib.api import converters
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from neutron_lib.api.definitions import flowclassifier as fc_api
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from neutron_lib import constants
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from neutron_lib.db import constants as db_const
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# The alias of the extension.
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ALIAS = 'sfc'
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# Whether or not this extension is simply signaling behavior to the user
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# or it actively modifies the attribute map.
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IS_SHIM_EXTENSION = False
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# Whether the extension is marking the adoption of standardattr model for
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# legacy resources, or introducing new standardattr attributes. False or
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# None if the standardattr model is adopted since the introduction of
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# resource extension.
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# If this is True, the alias for the extension should be prefixed with
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# 'standard-attr-'.
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IS_STANDARD_ATTR_EXTENSION = False
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# The name of the extension.
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NAME = 'Service Function Chaining'
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# The description of the extension.
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DESCRIPTION = "Provides support for Service Function Chaining"
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# A timestamp of when the extension was last updated.
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UPDATED_TIMESTAMP = "2015-10-05T10:00:00-00:00"
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API_PREFIX = '/sfc'
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# Service Function Chaining constants
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PORT_PAIRS = 'port_pairs'
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PORT_PAIR_GROUPS = 'port_pair_groups'
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PORT_CHAINS = 'port_chains'
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MAX_CHAIN_ID = 65535
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MPLS = 'mpls'
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NSH = 'nsh'
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PPG_N_TUPLE_DICT_SPEC = {
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'source_ip_prefix': {
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'default': None,
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'type:subnet_or_none': None
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},
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'destination_ip_prefix': {
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'default': None,
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'type:subnet_or_none': None
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},
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'source_port_range_min': {
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'default': None,
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'convert_to': converters.convert_to_int_if_not_none,
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'type:range_or_none': [0, constants.PORT_MAX]
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},
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'source_port_range_max': {
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'default': None,
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'convert_to': converters.convert_to_int_if_not_none,
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'type:range_or_none': [0, constants.PORT_MAX]
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},
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'destination_port_range_min': {
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'default': None,
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'convert_to': converters.convert_to_int_if_not_none,
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'type:range_or_none': [0, constants.PORT_MAX]
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},
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'destination_port_range_max': {
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'default': None,
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'convert_to': converters.convert_to_int_if_not_none,
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'type:range_or_none': [0, constants.PORT_MAX]
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}
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}
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# The resource attribute map for the extension.
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RESOURCE_ATTRIBUTE_MAP = {
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PORT_PAIRS: {
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'id': {
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'allow_post': False, 'allow_put': False,
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'is_visible': True,
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'validate': {'type:uuid': None},
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'primary_key': True
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},
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'name': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': '',
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'validate': {'type:string': db_const.NAME_FIELD_SIZE},
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},
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'description': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': '',
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'validate': {'type:string': db_const.DESCRIPTION_FIELD_SIZE},
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},
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'tenant_id': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'validate': {'type:string': db_const.PROJECT_ID_FIELD_SIZE},
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'required_by_policy': True
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},
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'ingress': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'validate': {'type:uuid': None}
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},
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'egress': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'validate': {'type:uuid': None}
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},
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'service_function_parameters': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'dict_populate_defaults': True,
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'validate': {
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'type:dict': {
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'correlation': {
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'type:values': [None, MPLS, NSH],
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'default': None
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},
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'weight': {
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'type:non_negative': None,
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'default': 1,
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'convert_to': converters.convert_to_int
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}
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}
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}
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}
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},
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PORT_PAIR_GROUPS: {
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'id': {
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'allow_post': False, 'allow_put': False,
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'is_visible': True,
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'validate': {'type:uuid': None},
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'primary_key': True},
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'group_id': {
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'allow_post': False, 'allow_put': False,
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'is_visible': True
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},
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'name': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': '',
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'validate': {'type:string': db_const.NAME_FIELD_SIZE},
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},
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'description': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': '',
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'validate': {'type:string': db_const.DESCRIPTION_FIELD_SIZE},
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},
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'tenant_id': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'validate': {'type:string': db_const.PROJECT_ID_FIELD_SIZE},
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'required_by_policy': True
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},
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'port_pairs': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': None,
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'validate': {'type:uuid_list': None},
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'convert_to': converters.convert_none_to_empty_list
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},
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'port_pair_group_parameters': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'dict_populate_defaults': True,
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'validate': {
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'type:dict': {
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'lb_fields': {
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'type:list_of_regex_or_none':
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'eth|ip|tcp|udp)_(src|dst)',
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'default': []
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},
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'ppg_n_tuple_mapping': {
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'dict_populate_defaults': True,
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'type:dict': {
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'ingress_n_tuple': {
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'type:dict': PPG_N_TUPLE_DICT_SPEC,
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'default': {}
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},
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'egress_n_tuple': {
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'type:dict': PPG_N_TUPLE_DICT_SPEC,
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'default': {}
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}
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}
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}
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}
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}
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}
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},
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PORT_CHAINS: {
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'id': {
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'allow_post': False, 'allow_put': False,
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'is_visible': True,
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'validate': {'type:uuid': None},
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'primary_key': True
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},
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'chain_id': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True, 'default': 0,
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'validate': {'type:range': (0, MAX_CHAIN_ID)},
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'convert_to': converters.convert_to_int
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},
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'name': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': '',
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'validate': {'type:string': db_const.NAME_FIELD_SIZE},
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},
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'description': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': '',
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'validate': {'type:string': db_const.DESCRIPTION_FIELD_SIZE},
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},
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'tenant_id': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'validate': {'type:string': db_const.PROJECT_ID_FIELD_SIZE},
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'required_by_policy': True
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},
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'port_pair_groups': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True,
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'validate': {'type:uuid_list_non_empty': None},
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'default': None
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},
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'flow_classifiers': {
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': None,
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'validate': {'type:uuid_list': None},
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'convert_to': converters.convert_to_list
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},
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'chain_parameters': {
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'dict_populate_defaults': True,
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'validate': {
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'type:dict': {
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'correlation': {
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'type:values': [MPLS, NSH],
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'default': MPLS
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},
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'symmetric': {
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'type:boolean': None,
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'default': False,
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'convert_to': converters.convert_to_boolean
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}
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}
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},
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}
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}
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}
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# The subresource attribute map for the extension. It adds child resources
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# to main extension's resource. The subresource map must have a parent and
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# a parameters entry. If an extension does not need such a map, None can
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# be specified (mandatory).
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SUB_RESOURCE_ATTRIBUTE_MAP = None
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# The action map.
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ACTION_MAP = {
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}
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ACTION_STATUS = {
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}
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# The list of required extensions.
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REQUIRED_EXTENSIONS = [
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fc_api.ALIAS,
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]
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# The list of optional extensions.
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OPTIONAL_EXTENSIONS = [
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]
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