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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 json
import tempfile
from onap_client.resource import Resource
from onap_client.client.clients import Client
from onap_client.exceptions import ServiceInstanceNotFound, VNFInstanceNotFound
from onap_client import so
from onap_client.config import LOG as logger
class Preload(Resource):
resource_name = "PRELOAD"
spec = {
"api_type": {"type": str, "required": True},
"preload_path": {"type": str, "required": True},
"service_instance_name": {"type": str, "required": True},
"vnf_instance_name": {"type": str, "required": True},
"module_instance_name": {"type": str, "required": True},
"heat_template_name": {"type": str, "required": True},
}
def _create(self, instance_input):
service_instance = so.vnf_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")
)
)
vnf_instance = so.vnf_instance.get_vnf_instance(
service_instance, instance_input.get("vnf_instance_name")
)
if not vnf_instance:
raise VNFInstanceNotFound(
"No vnf instance found for {}".format(
instance_input.get("vnf_instance_name")
)
)
service_model_information = (
service_instance.get("service-data")
.get("service-information")
.get("onap-model-information")
)
service_model_name = service_model_information["model-name"]
vnf_model_information = (
vnf_instance.get("vnf-data")
.get("vnf-information")
.get("onap-model-information")
)
vnf_model_name = vnf_model_information["model-name"]
vnf_component = so.vnf_instance.get_vnf_model_component(
service_model_name, vnf_model_name
)
module_model = so.vnf_instance.get_module_model(
vnf_component, instance_input.get("heat_template_name")
)
preload_path = update_preload_with_instance(
instance_input.get("preload_path"),
instance_input.get("api_type"),
"{}/{} 0".format(service_model_name, vnf_model_name),
instance_input.get("vnf_instance_name"),
instance_input.get("module_instance_name"),
module_model.get("groupName"),
)
logger.info("Created preload {}".format(preload_path))
create_preload(preload_path, instance_input.get("api_type"))
return instance_input
def create_preload(preload_path, api_type):
oc = Client()
if api_type == "GR_API":
oc.sdnc.operations.gr_api_preload(preload_path=preload_path)
elif api_type == "VNF_API":
oc.sdnc.operations.vnf_api_preload(preload_path=preload_path)
def update_preload_with_instance(
preload_path,
api_type,
vnf_type,
vnf_instance_name,
module_instance_name,
module_model_name,
):
with open(preload_path, "r") as f:
preload_data = json.loads(f.read())
if api_type == "GR_API":
data = {"vnf-name": vnf_instance_name, "vnf-type": vnf_type}
preload_data["input"]["preload-vf-module-topology-information"][
"vnf-topology-identifier-structure"
] = data
data = {
"vf-module-type": module_model_name,
"vf-module-name": module_instance_name,
}
preload_data["input"]["preload-vf-module-topology-information"][
"vf-module-topology"
]["vf-module-topology-identifier"] = data
elif api_type == "VNF_API":
data = {
"vnf-name": module_instance_name,
"vnf-type": module_model_name,
"generic-vnf-type": vnf_type,
"generic-vnf-name": vnf_instance_name,
}
preload_data["input"]["vnf-topology-information"][
"vnf-topology-identifier"
] = data
filename = ""
with tempfile.NamedTemporaryFile(mode='w+t', delete=False) as f:
filename = f.name
json.dump(preload_data, f, indent=4)
return filename
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