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# 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
from json import dumps
import requests
from device.service.drivers.ietf_l3vpn.IetfL3VpnDriver import IetfL3VpnDriver
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from device.service.Tools import RESOURCE_ENDPOINTS
settings = {
"endpoints": [
{
"uuid": "access-pe",
"name": "access-pe",
"type": "copper",
"ce-ip": "1.1.1.1",
"address_ip": "3.3.2.1",
"address_prefix": 24,
"location": "access",
"mtu": 1500,
"ipv4_lan_prefixes": [
{"lan": "128.32.10.0/24", "lan_tag": 10},
{"lan": "128.32.20.0/24", "lan_tag": 20},
],
},
{
"uuid": "cloud-pe",
"name": "cloud-pe",
"type": "copper",
"ce-ip": "1.1.1.1",
"address_ip": "3.3.2.1",
"address_prefix": 24,
"location": "cloud",
"mtu": 1500,
"ipv4_lan_prefixes": [{"lan": "172.1.101.0/24", "lan_tag": 101}],
},
],
"scheme": "http",
"username": "admin",
"password": "admin",
"base_url": "/restconf/v2/data",
"timeout": 120,
"verify": False,
}
post_request_data = []
get_request_data = []
def mock_post(*args, **kwargs):
post_request_data.append((args, kwargs))
def mock_get(*args, **kwargs):
get_request_data.append((args, kwargs))
driver = IetfL3VpnDriver(address="1.2.3.4", port=0, **settings)
def test_connect(monkeypatch):
global post_request_data
global get_request_data
post_request_data = []
get_request_data = []
monkeypatch.setattr(requests, "post", mock_post)
monkeypatch.setattr(requests, "get", mock_get)
driver.Connect()
assert not post_request_data
assert len(get_request_data) == 1
assert get_request_data[0][0] == (
"http://1.2.3.4:0/restconf/data/ietf-l3vpn-svc:l3vpn-svc/vpn-services",
)
assert list(get_request_data[0][1].keys()) == ["timeout", "verify", "auth"]
def test_GetConfig(monkeypatch):
global post_request_data
global get_request_data
post_request_data = []
get_request_data = []
monkeypatch.setattr(requests, "post", mock_post)
monkeypatch.setattr(requests, "get", mock_get)
resources_to_get = [RESOURCE_ENDPOINTS]
result_GetConfig = driver.GetConfig(resources_to_get)
assert result_GetConfig == [
(
"/endpoints/endpoint[access-pe]",
{
"uuid": "access-pe",
"name": "access-pe",
"type": "copper",
"location": "access",
"ce-ip": "1.1.1.1",
"address_ip": "3.3.2.1",
"address_prefix": 24,
"mtu": 1500,
"ipv4_lan_prefixes": [
{"lan": "128.32.10.0/24", "lan_tag": 10},
{"lan": "128.32.20.0/24", "lan_tag": 20},
],
},
),
(
"/endpoints/endpoint[cloud-pe]",
{
"uuid": "cloud-pe",
"name": "cloud-pe",
"type": "copper",
"location": "cloud",
"ce-ip": "1.1.1.1",
"address_ip": "3.3.2.1",
"address_prefix": 24,
"mtu": 1500,
"ipv4_lan_prefixes": [{"lan": "172.1.101.0/24", "lan_tag": 101}],
},
),
]
def test_SetConfig(monkeypatch):
global post_request_data
global get_request_data
post_request_data = []
get_request_data = []
monkeypatch.setattr(requests, "post", mock_post)
monkeypatch.setattr(requests, "get", mock_get)
resources = [
(
"/services/service[vpn_A]",
json.dumps(
{
"uuid": "vpn_A",
"src_device_name": "ip-net-controller",
"src_endpoint_name": settings["endpoints"][0]["name"],
"src_site_location": settings["endpoints"][0]["location"],
"src_ipv4_lan_prefixes": settings["endpoints"][0][
"ipv4_lan_prefixes"
],
"src_ce_address": settings["endpoints"][0]["ce-ip"],
"src_pe_address": settings["endpoints"][0]["address_ip"],
"src_ce_pe_network_prefix": settings["endpoints"][0][
"address_prefix"
],
"src_mtu": settings["endpoints"][0]["mtu"],
"dst_device_name": "ip-net-controller",
"dst_endpoint_name": settings["endpoints"][1]["name"],
"dst_site_location": settings["endpoints"][1]["location"],
"dst_ipv4_lan_prefixes": settings["endpoints"][1][
"ipv4_lan_prefixes"
],
"dst_ce_address": settings["endpoints"][1]["ce-ip"],
"dst_pe_address": settings["endpoints"][1]["address_ip"],
"dst_ce_pe_network_prefix": settings["endpoints"][1][
"address_prefix"
],
"dst_mtu": settings["endpoints"][1]["mtu"],
}
),
)
]
result_SetConfig = driver.SetConfig(resources)
assert result_SetConfig == [("/services/service[vpn_A]", True)]
assert len(get_request_data) == 1
assert get_request_data[0][0] == (
"http://1.2.3.4:0/restconf/data/ietf-l3vpn-svc:l3vpn-svc/vpn-services/vpn-service=vpn_A",
)
assert len(post_request_data) == 1
assert post_request_data[0][0] == (
"http://1.2.3.4:0/restconf/data/ietf-l3vpn-svc:l3vpn-svc/vpn-services/vpn-services",
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)
assert post_request_data[0][1]["json"] == {
"ietf-l3vpn-svc:l3vpn-svc": {
"vpn-services": {"vpn-service": [{"vpn-id": "vpn_A"}]},
"sites": {
"site": [
{
"site-id": "site_access",
"management": {"type": "ietf-l3vpn-svc:customer-managed"},
"locations": {"location": [{"location-id": "access"}]},
"devices": {
"device": [
{
"device-id": "ip-net-controller",
"location": "access",
}
]
},
"routing-protocols": {
"routing-protocol": [
{
"type": "ietf-l3vpn-svc:static",
"static": {
"cascaded-lan-prefixes": {
"ipv4-lan-prefixes": [
{
"lan": "128.32.10.0/24",
"lan-tag": 10,
"next-hop": "3.3.2.1",
},
{
"lan": "128.32.20.0/24",
"lan-tag": 20,
"next-hop": "3.3.2.1",
},
]
}
},
}
]
},
"site-network-accesses": {
"site-network-access": [
{
"site-network-access-id": "access-pe",
"site-network-access-type": "ietf-l3vpn-svc:multipoint",
"device-reference": "ip-net-controller",
"vpn-attachment": {
"vpn-id": "vpn_A",
"site-role": "ietf-l3vpn-svc:hub-role",
},
"ip-connection": {
"ipv4": {
"address-allocation-type": "ietf-l3vpn-svc:static-address",
"addresses": {
"provider-address": "3.3.2.1",
"customer-address": "1.1.1.1",
"prefix-length": 24,
},
}
},
"service": {
"svc-mtu": 1500,
"svc-input-bandwidth": 1000000000,
"svc-output-bandwidth": 1000000000,
"qos": {
"qos-profile": {
"classes": {
"class": [
{
"class-id": "src_qos_profile",
"direction": (
"ietf-l3vpn-svc:both",
),
"latency": {
"latency-boundary": 10
},
"bandwidth": {
"guaranteed-bw-percent": 100
},
}
]
}
}
},
},
}
]
},
},
{
"site-id": "site_cloud",
"management": {"type": "ietf-l3vpn-svc:customer-managed"},
"locations": {"location": [{"location-id": "cloud"}]},
"devices": {
"device": [
{
"device-id": "ip-net-controller",
"location": "cloud",
}
]
},
"routing-protocols": {
"routing-protocol": [
{
"type": "ietf-l3vpn-svc:static",
"static": {
"cascaded-lan-prefixes": {
"ipv4-lan-prefixes": [
{
"lan": "172.1.101.0/24",
"lan-tag": 101,
"next-hop": "3.3.2.1",
}
]
}
},
}
]
},
"site-network-accesses": {
"site-network-access": [
{
"site-network-access-id": "cloud-pe",
"site-network-access-type": "ietf-l3vpn-svc:multipoint",
"device-reference": "ip-net-controller",
"vpn-attachment": {
"vpn-id": "vpn_A",
"site-role": "ietf-l3vpn-svc:spoke-role",
},
"ip-connection": {
"ipv4": {
"address-allocation-type": "ietf-l3vpn-svc:static-address",
"addresses": {
"provider-address": "3.3.2.1",
"customer-address": "1.1.1.1",
"prefix-length": 24,
},
}
},
"service": {
"svc-mtu": 1500,
"svc-input-bandwidth": 1000000000,
"svc-output-bandwidth": 1000000000,
"qos": {
"qos-profile": {
"classes": {
"class": [
{
"class-id": "dst_qos_profile",
"direction": (
"ietf-l3vpn-svc:both",
),
"latency": {
"latency-boundary": 10
},
"bandwidth": {
"guaranteed-bw-percent": 100
},
}
]
}
}
},
},
}
]
},
},
]
},
}
}