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# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
#
# 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 logging, random
from common.DeviceTypes import DeviceTypeEnum
from common.proto.context_pb2 import ContextId, Empty
from common.proto.kpi_sample_types_pb2 import KpiSampleType
from common.tools.descriptor.Loader import DescriptorLoader
from common.tools.grpc.Tools import grpc_message_to_json_string
from common.tools.object_factory.Context import json_context_id
from context.client.ContextClient import ContextClient
from monitoring.client.MonitoringClient import MonitoringClient
from tests.Fixtures import context_client, device_client, monitoring_client # pylint: disable=unused-import
from tests.tools.mock_osm.MockOSM import MockOSM
from .Fixtures import osm_wim # pylint: disable=unused-import
from .Objects import WIM_SERVICE_CONNECTION_POINTS, WIM_SERVICE_TYPE
LOGGER = logging.getLogger(__name__)
LOGGER.setLevel(logging.DEBUG)
DEVTYPE_EMU_PR = DeviceTypeEnum.EMULATED_PACKET_ROUTER.value
DEVTYPE_EMU_OLS = DeviceTypeEnum.EMULATED_OPEN_LINE_SYSTEM.value
DESCRIPTOR_FILE = 'ofc22/descriptors_emulated.json'
def test_service_creation(context_client : ContextClient, osm_wim : MockOSM): # pylint: disable=redefined-outer-name
# ----- List entities - Ensure scenario is ready -------------------------------------------------------------------
with open(DESCRIPTOR_FILE, 'r', encoding='UTF-8') as f:
descriptors = f.read()
descriptor_loader = DescriptorLoader(descriptors)
response = context_client.ListContexts(Empty())
assert len(response.contexts) == descriptor_loader.num_contexts
for context_uuid, num_topologies in descriptor_loader.num_topologies.items():
response = context_client.ListTopologies(ContextId(**json_context_id(context_uuid)))
assert len(response.topologies) == num_topologies
response = context_client.ListDevices(Empty())
assert len(response.devices) == descriptor_loader.num_devices
response = context_client.ListLinks(Empty())
assert len(response.links) == descriptor_loader.num_links
for context_uuid, num_services in descriptor_loader.num_services.items():
response = context_client.ListServices(ContextId(**json_context_id(context_uuid)))
assert len(response.services) == 0
# ----- Create Service ---------------------------------------------------------------------------------------------
service_uuid = osm_wim.create_connectivity_service(WIM_SERVICE_TYPE, WIM_SERVICE_CONNECTION_POINTS)
osm_wim.get_connectivity_service_status(service_uuid)
# ----- List entities - Ensure service is created ------------------------------------------------------------------
response = context_client.ListContexts(Empty())
assert len(response.contexts) == descriptor_loader.num_contexts
for context_uuid, num_topologies in descriptor_loader.num_topologies.items():
response = context_client.ListTopologies(ContextId(**json_context_id(context_uuid)))
assert len(response.topologies) == num_topologies
response = context_client.ListDevices(Empty())
assert len(response.devices) == descriptor_loader.num_devices
response = context_client.ListLinks(Empty())
assert len(response.links) == descriptor_loader.num_links
for context_uuid, num_services in descriptor_loader.num_services.items():
response = context_client.ListServices(ContextId(**json_context_id(context_uuid)))
LOGGER.info('Services[{:d}] = {:s}'.format(len(response.services), grpc_message_to_json_string(response)))
assert len(response.services) == 2*num_services # OLS & L3NM => (L3NM + TAPI)
for service in response.services:
service_id = service.service_id
response = context_client.ListConnections(service_id)
LOGGER.info(' ServiceId[{:s}] => Connections[{:d}] = {:s}'.format(
grpc_message_to_json_string(service_id), len(response.connections),
grpc_message_to_json_string(response)))
assert len(response.connections) == 1 # one connection per service
def test_scenario_kpi_values_created(
monitoring_client: MonitoringClient, # pylint: disable=redefined-outer-name
) -> None:
"""
This test validates that KPI values have been inserted into the monitoring database.
We short k KPI descriptors to test.
"""
response = monitoring_client.GetKpiDescriptorList(Empty())
kpi_descriptors = random.choices(response.kpi_descriptor_list, k=2)
for kpi_descriptor in kpi_descriptors:
MSG = 'KPI(kpi_uuid={:s}, device_uuid={:s}, endpoint_uuid={:s}, service_uuid={:s}, kpi_sample_type={:s})...'
LOGGER.info(MSG.format(
str(kpi_descriptor.kpi_id.kpi_id.uuid), str(kpi_descriptor.device_id.device_uuid.uuid),
str(kpi_descriptor.endpoint_id.endpoint_uuid.uuid), str(kpi_descriptor.service_id.service_uuid.uuid),
str(KpiSampleType.Name(kpi_descriptor.kpi_sample_type))))
response = monitoring_client.GetInstantKpi(kpi_descriptor.kpi_id)
kpi_uuid = response.kpi_id.kpi_id.uuid
assert kpi_uuid == kpi_descriptor.kpi_id.kpi_id.uuid
kpi_value_type = response.kpi_value.WhichOneof('value')
if kpi_value_type is None:
MSG = ' KPI({:s}): No instant value found'
LOGGER.warning(MSG.format(str(kpi_uuid)))
else:
kpi_timestamp = response.timestamp.timestamp
assert kpi_timestamp > 0
assert kpi_value_type == 'floatVal'
kpi_value = getattr(response.kpi_value, kpi_value_type)
MSG = ' KPI({:s}): timestamp={:s} value_type={:s} value={:s}'
LOGGER.info(MSG.format(str(kpi_uuid), str(kpi_timestamp), str(kpi_value_type), str(kpi_value)))