Newer
Older
# Copyright 2022-2024 ETSI OSG/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, queue
from typing import Optional, Set, Tuple
from common.proto.context_pb2 import DeviceId, LinkId, ServiceId, SliceId, TopologyId
from common.proto.dlt_connector_pb2 import DltDeviceId, DltLinkId, DltServiceId, DltSliceId
from common.tools.grpc.Tools import grpc_message_to_json_string
from common.tools.object_factory.Topology import json_topology_id
from context.client.ContextClient import ContextClient
from dlt.connector.client.DltConnectorClient import DltConnectorClient
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
def explore_entities_to_record(
slice_id : Optional[SliceId] = None, service_id : Optional[ServiceId] = None
) -> Tuple[Set[str], Set[str], Set[str]]:
context_client = ContextClient()
slices_to_record : Set[str] = set()
services_to_record : Set[str] = set()
devices_to_record : Set[str] = set()
slices_to_explore = queue.Queue()
services_to_explore = queue.Queue()
if slice_id is not None: slices_to_explore.put(slice_id)
if service_id is not None: services_to_explore.put(service_id)
while not slices_to_explore.empty():
slice_id = slices_to_explore.get()
slices_to_record.add(grpc_message_to_json_string(slice_id))
slice_ = context_client.GetSlice(slice_id)
for endpoint_id in slice_.slice_endpoint_ids:
devices_to_record.add(grpc_message_to_json_string(endpoint_id.device_id))
for subslice_id in slice_.slice_subslice_ids:
slices_to_explore.put(subslice_id)
for service_id in slice_.slice_service_ids:
services_to_explore.put(service_id)
while not services_to_explore.empty():
service_id = services_to_explore.get()
services_to_record.add(grpc_message_to_json_string(service_id))
service = context_client.GetService(service_id)
for endpoint_id in service.service_endpoint_ids:
devices_to_record.add(grpc_message_to_json_string(endpoint_id.device_id))
connections = context_client.ListConnections(service_id)
for connection in connections.connections:
for endpoint_id in connection.path_hops_endpoint_ids:
devices_to_record.add(grpc_message_to_json_string(endpoint_id.device_id))
for service_id in connection.sub_service_ids:
services_to_explore.put(service_id)
return slices_to_record, services_to_record, devices_to_record
def record_device_to_dlt(
dlt_connector_client : DltConnectorClient, domain_id : TopologyId, device_id : DeviceId, delete : bool = False
) -> None:
dlt_device_id = DltDeviceId()
dlt_device_id.topology_id.CopyFrom(domain_id) # pylint: disable=no-member
dlt_device_id.device_id.CopyFrom(device_id) # pylint: disable=no-member
dlt_device_id.delete = delete
dlt_connector_client.RecordDevice(dlt_device_id)
def record_link_to_dlt(
dlt_connector_client : DltConnectorClient, domain_id : TopologyId, link_id : LinkId, delete : bool = False
) -> None:
dlt_link_id = DltLinkId()
dlt_link_id.topology_id.CopyFrom(domain_id) # pylint: disable=no-member
dlt_link_id.link_id.CopyFrom(link_id) # pylint: disable=no-member
dlt_link_id.delete = delete
dlt_connector_client.RecordLink(dlt_link_id)
def record_service_to_dlt(
dlt_connector_client : DltConnectorClient, domain_id : TopologyId, service_id : ServiceId, delete : bool = False
) -> None:
dlt_service_id = DltServiceId()
dlt_service_id.topology_id.CopyFrom(domain_id) # pylint: disable=no-member
dlt_service_id.service_id.CopyFrom(service_id) # pylint: disable=no-member
dlt_service_id.delete = delete
dlt_connector_client.RecordService(dlt_service_id)
def record_slice_to_dlt(
dlt_connector_client : DltConnectorClient, domain_id : TopologyId, slice_id : SliceId, delete : bool = False
) -> None:
dlt_slice_id = DltSliceId()
dlt_slice_id.topology_id.CopyFrom(domain_id) # pylint: disable=no-member
dlt_slice_id.slice_id.CopyFrom(slice_id) # pylint: disable=no-member
dlt_slice_id.delete = delete
dlt_connector_client.RecordSlice(dlt_slice_id)
def record_entities(
slices_to_record : Set[str] = set(), services_to_record : Set[str] = set(), devices_to_record : Set[str] = set(),
delete : bool = False
) -> None:
dlt_connector_client = DltConnectorClient()
dlt_domain_id = TopologyId(**json_topology_id('dlt-perf-eval'))
for str_device_id in devices_to_record:
device_id = DeviceId(**(json.loads(str_device_id)))
record_device_to_dlt(dlt_connector_client, dlt_domain_id, device_id, delete=delete)
for str_service_id in services_to_record:
service_id = ServiceId(**(json.loads(str_service_id)))
record_service_to_dlt(dlt_connector_client, dlt_domain_id, service_id, delete=delete)
for str_slice_id in slices_to_record:
slice_id = SliceId(**(json.loads(str_slice_id)))
record_slice_to_dlt(dlt_connector_client, dlt_domain_id, slice_id, delete=delete)