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# -*- coding: utf8 -*-
# ============LICENSE_START=======================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2020 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the "License");
# you may not use this software 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.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
# https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# 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.
#
# ============LICENSE_END============================================
import uuid
from onap_client.lib import generate_dummy_string
from onap_client.resource import Resource
from onap_client.client.clients import Client as SOClient
from onap_client.exceptions import (
ServiceInstanceNotFound,
VNFComponentNotFound,
ModuleModelNameNotFound,
NoArtifactFoundInModel,
VNFInstanceNotFound,
)
from onap_client import sdc
from onap_client import so
from onap_client.util import utility
oc = SOClient()
so_client = oc.so
sdc_client = oc.sdc
sdnc_client = oc.sdnc
class VNFInstance(Resource):
resource_name = "VNF_INSTANCE"
spec = {
"vnf_instance_name": {
"type": str,
"required": False,
"default": generate_dummy_string("VNF_"),
},
"service_instance_name": {"type": str, "required": True},
"requestor_id": {"type": str, "required": False, "default": "cs0008"},
"model_name": {"type": str, "required": True},
"tenant_name": {"type": str, "required": True},
"cloud_owner": {"type": str, "required": True},
"cloud_region": {"type": str, "required": True},
"api_type": {"type": str, "required": False, "default": "GR_API"},
"platform": {"type": str, "required": True},
"line_of_business": {"type": str, "required": True},
}
def __init__(
self,
vnf_instance_name,
service_instance_name,
requestor_id,
model_name,
tenant_name,
cloud_owner,
cloud_region,
api_type,
platform,
line_of_business,
):
instance_input = {}
tenant_id = so.service_instance.get_tenant_id(cloud_region, cloud_owner, tenant_name)
instance_input["vnf_instance_name"] = vnf_instance_name
instance_input["service_instance_name"] = service_instance_name
instance_input["requestor_id"] = requestor_id
instance_input["model_name"] = model_name
instance_input["tenant_id"] = tenant_id
instance_input["cloud_owner"] = cloud_owner
instance_input["cloud_region"] = cloud_region
instance_input["api_type"] = api_type
instance_input["platform"] = platform
instance_input["line_of_business"] = line_of_business
super().__init__(instance_input)
def _create(self, instance_input):
service_instance = get_service_instance(
instance_input.get("service_instance_name")
)
if not service_instance:
raise ServiceInstanceNotFound(
"No service instance found for {}".format(
instance_input.get("service_instance_name")
)
)
service_instance_id = service_instance.get("service-instance-id")
model_information = (
service_instance.get("service-data")
.get("service-information")
.get("onap-model-information")
)
service_invariant_id = model_information["model-invariant-uuid"]
service_model_id = model_information["model-uuid"]
service_model_version = model_information["model-version"]
service_model_name = model_information["model-name"]
vnf_component = get_vnf_model_component(
service_model_name, instance_input.get("model_name")
)
if not vnf_component:
raise VNFComponentNotFound(
"No component found for {}".format(instance_input.get("model_name"))
)
vnf_model_customization_id = vnf_component["customizationUUID"]
vnf_model_version_id = vnf_component["actualComponentUid"]
vnf_model_version = vnf_component["componentVersion"]
vnf_model = sdc_client.vnf.get_catalog_resource(
catalog_resource_id=vnf_model_version_id,
).response_data
vnf_model_invariant_id = vnf_model["invariantUUID"]
instance_input["model_invariant_id"] = vnf_model_invariant_id
instance_input["model_version_id"] = vnf_model_version_id
instance_input["model_customization_id"] = vnf_model_customization_id
instance_input["model_version"] = vnf_model_version
instance_input["service_model_name"] = service_model_name
instance_input["service_model_invariant_id"] = service_invariant_id
instance_input["service_model_version"] = service_model_version
instance_input["service_model_version_id"] = service_model_id
instance_input["service_instance_id"] = service_instance_id
return create_vnf_instance(instance_input)
def _post_create(self):
pass
def _submit(self):
pass
def get_vnf_model_component(service_model_name, vnf_model_name):
service_model = sdc_client.service.get_sdc_service(
catalog_service_id=sdc.service.get_service_id(service_model_name)
).response_data
for component in service_model.get("componentInstances", []):
if component["componentName"] == vnf_model_name:
return component
return None
def get_service_instance(service_instance_name):
service_instances = sdnc_client.config.get_service_instances().response_data
for si in service_instances.get("services", {}).get("service", []):
si_name = (
si.get("service-data", {})
.get("service-request-input", {})
.get("service-instance-name")
)
if si_name == service_instance_name:
return si
return None
def get_module_model(vnf_model, heat_template_name):
artifact_uuid = None
deployment_artifacts = vnf_model.get("deploymentArtifacts", {})
for artifact_name, artifact_data in deployment_artifacts.items():
if artifact_data.get("artifactName") == heat_template_name:
artifact_uuid = artifact_data.get("artifactUUID")
if not artifact_uuid:
raise NoArtifactFoundInModel(
"Heat Template {} was not found in service model".format(heat_template_name)
)
group_instances = vnf_model.get("groupInstances", [])
for instance in group_instances:
if artifact_uuid in instance.get("artifactsUuid", []):
# return instance.get("groupName")
return instance
raise ModuleModelNameNotFound(
"Module Model Name for {} was not found in service model".format(
heat_template_name
)
)
def get_vnf_instance(service_instance, vnf_instance_name):
for vnf_instance in (
service_instance.get("service-data", {}).get("vnfs", {}).get("vnf", [])
):
vi_name = (
vnf_instance.get("vnf-data", {}).get("vnf-information", {}).get("vnf-name")
)
if vi_name == vnf_instance_name:
return vnf_instance
return None
def create_vnf_instance(instance_input):
headers = {"X-TransactionId": str(uuid.uuid4())}
vnf_instance = so_client.service_instantiation.create_vnf_instance(
**instance_input, **headers
)
request_id = vnf_instance.response_data.get("requestReferences", {}).get(
"requestId"
)
instance_input["request_info"] = so.service_instance.poll_request(request_id)
return instance_input
@utility
def delete_vnf_instance(service_instance_name, vnf_instance_name, api_type="GR_API"):
"""Delete a VNF Instance from SO"""
si = so.service_instance.get_service_instance(service_instance_name)
si_id = si.get("service-instance-id")
for vnfi in si.get("service-data", {}).get("vnfs", {}).get("vnf", []):
vnfi_id = vnfi.get("vnf-id")
if vnfi.get("vnf-data", {}).get("vnf-request-input", {}).get("vnf-name") == vnf_instance_name:
invariant_id = vnfi.get("vnf-data").get("vnf-information").get("onap-model-information").get("model-invariant-uuid")
vnf_version = vnfi.get("vnf-data").get("vnf-information").get("onap-model-information").get("model-version")
tenant_id = vnfi.get("vnf-data").get("vnf-request-input").get("tenant")
cloud_owner = vnfi.get("vnf-data").get("vnf-request-input").get("cloud-owner")
cloud_region = vnfi.get("vnf-data").get("vnf-request-input").get("aic-cloud-region")
return so_client.service_instantiation.delete_vnf_instance(
vnf_invariant_id=invariant_id,
vnf_version=vnf_version,
vnf_name=vnf_instance_name,
cloud_region=cloud_region,
cloud_owner=cloud_owner,
tenant_id=tenant_id,
vnf_instance_id=vnfi_id,
service_instance_id=si_id,
api_type=api_type,
).response_data
raise VNFInstanceNotFound("VNF Instance was not found: {} {}".format(service_instance_name, vnf_instance_name))
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