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"""Deletion module."""
# Copyright 2022 Orange, 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 abc import ABC
from onapsdk.onap_service import OnapService
from onapsdk.utils.headers_creator import headers_so_creator
from onapsdk.utils.jinja import jinja_env
from onapsdk.so.so_element import OrchestrationRequest
class DeletionRequest(OrchestrationRequest, ABC):
"""Deletion request base class."""
@classmethod
def send_request(cls, instance: "AaiResource", a_la_carte: bool = True) -> "Deletion":
"""Abstract method to send instance deletion request.
Raises:
NotImplementedError: Needs to be implemented in inheriting classes
"""
raise NotImplementedError
class VfModuleDeletionRequest(DeletionRequest): # pytest: disable=too-many-ancestors
"""VF module deletion class."""
@classmethod
def send_request(cls,
instance: "VfModuleInstance",
a_la_carte: bool = True) -> "VfModuleDeletion":
"""Send request to SO to delete VNF instance.
Args:
instance (VfModuleInstance): Vf Module instance to delete
a_la_carte (boolean): deletion mode
Returns:
VnfDeletionRequest: Deletion request object
"""
cls._logger.debug("VF module %s deletion request", instance.vf_module_id)
response = cls.send_message_json("DELETE",
(f"Create {instance.vf_module_id} VF module"
"deletion request"),
(f"{cls.base_url}/onap/so/infra/"
f"serviceInstantiation/{cls.api_version}/"
"serviceInstances/"
f"{instance.vnf_instance.service_instance.instance_id}/"
f"vnfs/{instance.vnf_instance.vnf_id}/"
f"vfModules/{instance.vf_module_id}"),
data=jinja_env().
get_template("deletion_vf_module.json.j2").
render(vf_module_instance=instance,
a_la_carte=a_la_carte),
headers=headers_so_creator(OnapService.headers))
return cls(request_id=response["requestReferences"]["requestId"])
class VnfDeletionRequest(DeletionRequest): # pytest: disable=too-many-ancestors
"""VNF deletion class."""
@classmethod
def send_request(cls,
instance: "VnfInstance",
a_la_carte: bool = True) -> "VnfDeletionRequest":
"""Send request to SO to delete VNF instance.
Args:
instance (VnfInstance): VNF instance to delete
a_la_carte (boolean): deletion mode
Returns:
VnfDeletionRequest: Deletion request object
"""
cls._logger.debug("VNF %s deletion request", instance.vnf_id)
response = cls.send_message_json("DELETE",
f"Create {instance.vnf_id} VNF deletion request",
(f"{cls.base_url}/onap/so/infra/"
f"serviceInstantiation/{cls.api_version}/"
"serviceInstances/"
f"{instance.service_instance.instance_id}/"
f"vnfs/{instance.vnf_id}"),
data=jinja_env().
get_template("deletion_vnf.json.j2").
render(vnf_instance=instance,
a_la_carte=a_la_carte),
headers=headers_so_creator(OnapService.headers))
return cls(request_id=response["requestReferences"]["requestId"])
class ServiceDeletionRequest(DeletionRequest): # pytest: disable=too-many-ancestors
"""Service deletion request class."""
@classmethod
def send_request(cls,
instance: "ServiceInstance",
a_la_carte: bool = True) -> "ServiceDeletionRequest":
"""Send request to SO to delete service instance.
Args:
instance (ServiceInstance): service instance to delete
a_la_carte (boolean): deletion mode
Returns:
ServiceDeletionRequest: Deletion request object
"""
cls._logger.debug("Service %s deletion request", instance.instance_id)
response = cls.send_message_json("DELETE",
f"Create {instance.instance_id} Service deletion request",
(f"{cls.base_url}/onap/so/infra/"
f"serviceInstantiation/{cls.api_version}/"
f"serviceInstances/{instance.instance_id}"),
data=jinja_env().
get_template("deletion_service.json.j2").
render(service_instance=instance,
a_la_carte=a_la_carte),
headers=headers_so_creator(OnapService.headers))
return cls(request_id=response["requestReferences"]["requestId"])
class NetworkDeletionRequest(DeletionRequest): # pylint: disable=too-many-ancestors
"""Network deletion request class."""
@classmethod
def send_request(cls,
instance: "NetworkInstance",
a_la_carte: bool = True) -> "VnfDeletionRequest":
"""Send request to SO to delete Network instance.
Args:
instance (NetworkInstance): Network instance to delete
a_la_carte (boolean): deletion mode
Returns:
NetworkDeletionRequest: Deletion request object
"""
cls._logger.debug("Network %s deletion request", instance.network_id)
response = cls.send_message_json("DELETE",
f"Create {instance.network_id} Network deletion request",
(f"{cls.base_url}/onap/so/infra/"
f"serviceInstantiation/{cls.api_version}/"
"serviceInstances/"
f"{instance.service_instance.instance_id}/"
f"networks/{instance.network_id}"),
data=jinja_env().
get_template("deletion_network.json.j2").
render(network_instance=instance,
a_la_carte=a_la_carte),
headers=headers_so_creator(OnapService.headers))
return cls(request_id=response["requestReferences"]["requestId"])
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