Service component - L3NM gNMI OpenConfig Service Handler:

            vlan_id = self._select_vlan_id(service_vlan_id)

            if vlan_id is None:

                LOGGER.warning('VLAN tagging requested but no vlan_id provided for endpoint={:s}'.format(self.uuid))

        sub_interface_index = vlan_id if vlan_id is not None else self.sub_interface_index

        sub_interface_index = self.sub_interface_index

        if network_instance_name != DEFAULT_NETWORK_INSTANCE:

            config_rules.append(json_config_rule(*_network_instance_interface(

# Copyright 2022-2025 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)

#

# 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.

import json

import importlib.util

from pathlib import Path

from types import SimpleNamespace

MODULE_PATH = (

    Path(__file__).resolve().parents[3]

    / 'service'

    / 'service'

    / 'service_handlers'

    / 'l3nm_gnmi_openconfig'

    / 'ConfigRuleComposer.py'

)

MODULE_SPEC = importlib.util.spec_from_file_location('ConfigRuleComposer', MODULE_PATH)

assert MODULE_SPEC is not None

assert MODULE_SPEC.loader is not None

CONFIG_RULE_COMPOSER = importlib.util.module_from_spec(MODULE_SPEC)

MODULE_SPEC.loader.exec_module(CONFIG_RULE_COMPOSER)

EndpointComposer = CONFIG_RULE_COMPOSER.EndpointComposer

def test_tagged_access_preserves_subinterface_index() -> None:

    endpoint = EndpointComposer('endpoint-uuid')

    endpoint.objekt = SimpleNamespace(name='Ethernet11')

    endpoint.ipv4_address = '172.17.1.1'

    endpoint.ipv4_prefix_len = 24

    endpoint.sub_interface_index = 0

    endpoint.explicit_vlan_ids = {125}

    config_rules = endpoint.get_config_rules(

        'default', service_vlan_id=125, access_vlan_tagged=False, delete=False

    )

    assert len(config_rules) == 1

    config_rule = config_rules[0]

    assert config_rule['custom']['resource_key'] == '/interface[Ethernet11]/subinterface[0]'

    resource_value = json.loads(config_rule['custom']['resource_value'])

    assert resource_value['index'] == 0

    assert resource_value['vlan_id'] == 125