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"""SDNC services module."""
# Copyright 2023 Deutsche Telekom AG
#
# 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.
from typing import Any, Dict, Iterable
from onapsdk.utils.headers_creator import headers_sdnc_creator
from onapsdk.utils.jinja import jinja_env
from .sdnc_element import SdncElement
class Service(SdncElement):
"""SDNC service."""
headers: Dict[str, str] = headers_sdnc_creator(SdncElement.headers)
def __init__(self,
service_instance_id: str,
service_data: Dict[str, Any] = None,
service_status: Dict[str, Any] = None) -> None:
"""Service information initialization.
Args:
service_instance_id (str): Service instance id
service_data (Dict[str, Any]): Service data
service_status: Dict[str, Any]: Service status
"""
super().__init__()
self.service_instance_id: str = service_instance_id
self.service_data: Dict[str, Any] = service_data
self.service_status: Dict[str, Any] = service_status
def __repr__(self) -> str: # noqa
"""Service information human-readable string.
Returns:
str: Service information description
"""
return (f"Service(service_instance_id={self.service_instance_id}, "
f"service_data={self.service_data}, "
f"service_status={self.service_status}")
@classmethod
def get_all(cls) -> Iterable["Service"]:
"""Get all uploaded services using GENERIC-RESOURCES-API.
Yields:
Services: Service object
"""
for service in cls.send_message_json(
"GET",
"Get SDNC services",
f"{cls.base_url}/restconf/config/GENERIC-RESOURCE-API:services"
).get('services', {}).get('service', []):
try:
service_data = service["service-data"]
except KeyError:
service_data = {}
try:
service_status = service["service-status"]
except KeyError:
service_status = {}
yield Service(service_instance_id=service["service-instance-id"],
service_data=service_data,
service_status=service_status
)
@classmethod
def get(cls, service_instance_id) -> "Service":
"""Get service by service-instance-id via GENERIC-RESOURCES-API.
Return:
Service
"""
service_iterable = cls.send_message_json(
"GET",
"Get SDNC services",
f"{cls.base_url}/rests/data/"
f"GENERIC-RESOURCE-API:services/service={service_instance_id}"
)
service = service_iterable["GENERIC-RESOURCE-API:service"][0]
try:
service_data = service["service-data"]
except KeyError:
service_data = {}
try:
service_status = service["service-status"]
except KeyError:
service_status = {}
return Service(service_instance_id=service_instance_id,
service_data=service_data,
service_status=service_status
)
def create(self) -> None:
"""Create service using GENERIC-RESOURCES-API."""
service_data = self.service_data if self.service_data is not None else ""
service_status = self.service_status if self.service_status is not None else ""
self.send_message(
"POST",
"Create a service using GENERIC-RESOURCES-API",
(f"{self.base_url}/restconf/config/"
"GENERIC-RESOURCE-API:services"),
data=jinja_env().get_template(
"create_service_gr_api.json.j2").
render(
{
"service": {
"service-instance-id": self.service_instance_id,
"service-data": service_data,
"service-status": service_status
}
}
)
)
def update(self) -> None:
"""Update service information by service-instance-id using GENERIC-RESOURCES-API."""
service_data = self.service_data if self.service_data is not None else ""
service_status = self.service_status if self.service_status is not None else ""
self.send_message(
"PUT",
"Update service information by service-instance-id using GENERIC-RESOURCES-API",
(f"{self.base_url}/rests/data/"
f"GENERIC-RESOURCE-API:services/service={self.service_instance_id}"),
data=jinja_env().get_template(
"create_service_gr_api.json.j2").
render(
{
"service": {
"service-instance-id": self.service_instance_id,
"service-data": service_data,
"service-status": service_status
}
}
)
)
def delete(self) -> None:
"""Delete service using GENERIC-RESOURCES-API."""
self.send_message(
"DELETE",
"Delete a service using GENERIC-RESOURCE-API",
(f"{self.base_url}/rests/data/"
f"GENERIC-RESOURCE-API:services/service={self.service_instance_id}")
)
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