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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 get_client as Client
from onap_client.exceptions import (
SORequestStatusUnavailable,
SORequestFailed,
SORequestTimeout,
TenantNotFound,
ServiceInstanceNotFound,
VNFInstanceNotFound,
ModuleInstanceNotFound,
)
from onap_client import sdc
from onap_client.util import utility
from time import sleep
class ServiceInstance(Resource):
resource_name = "SERVICE_INSTANCE"
spec = {
"service_instance_name": {
"type": str,
"required": False,
"default": generate_dummy_string("SI_"),
},
"requestor_id": {"type": str, "required": False, "default": "cs0008"},
"model_name": {"type": str, "required": True},
"model_version": {"type": str, "required": False, "default": "1.0"},
"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"},
"service_type": {"type": str, "required": True},
"customer_name": {"type": str, "required": True},
"project_name": {"type": str, "required": True},
"owning_entity_name": {"type": str, "required": True},
}
def _create(self, instance_input):
tenant_id = get_tenant_id(
instance_input.get("cloud_region"),
instance_input.get("cloud_owner"),
instance_input.get("tenant_name"),
oc=self.oc
)
instance_input["tenant_id"] = tenant_id
instance_input["customer_id"] = instance_input.get("customer_name")
service_model = self.oc.sdc.service.get_sdc_service(
catalog_service_id=sdc.service.get_service_id(
instance_input.get("model_name"),
oc=self.oc
)
).response_data
instance_input["model_invariant_id"] = service_model["invariantUUID"]
instance_input["model_version_id"] = service_model["uniqueId"]
category_parameters = self.oc.vid.maintenance.get_category_parameters().response_data
for entity in category_parameters.get("categoryParameters", {}).get("owningEntity", []):
if entity.get("name") == instance_input.get("owning_entity_name"):
instance_input["owning_entity_id"] = entity.get("id")
break
return create_service_instance(instance_input, oc=self.oc)
def _delete(self, instance_input):
request = delete_service_instance(
instance_input.get("service_instance_name"),
instance_input.get("api_type"),
oc=self.oc
)
request_id = request.get("requestReferences", {}).get(
"requestId"
)
poll_request(request_id, oc=self.oc)
def get_tenant_id(cloud_region, cloud_owner, tenant_name, oc=None):
if not oc:
oc = Client()
tenants = oc.aai.cloud_infrastructure.get_cloud_region_tenants(
cloud_owner=cloud_owner,
cloud_region=cloud_region
).response_data
for tenant in tenants.get("tenant"):
if tenant.get("tenant-name") == tenant_name:
return tenant.get("tenant-id")
raise TenantNotFound("Tenant {} was not found in AAI".format(tenant_name))
def create_service_instance(instance_input, oc=None):
if not oc:
oc = Client()
headers = {"X-TransactionId": str(uuid.uuid4())}
service_instance = oc.so.service_instantiation.create_service_instance(
**instance_input, **headers
)
request_id = service_instance.response_data.get("requestReferences", {}).get(
"requestId"
)
instance_input["request_info"] = poll_request(request_id, oc=oc)
return instance_input
@utility
def poll_request(request_id, oc=None):
"""Poll an SO request until completion"""
if not oc:
oc = Client()
poll_interval = oc.config.so.POLL_INTERVAL or 30
request = None
x = 0
while x < 30:
request = oc.so.service_instantiation.get_request_status(
request_id=request_id
).response_data
status = request.get("request", {}).get("requestStatus", {}).get("requestState")
if not status:
raise SORequestStatusUnavailable(
"Could not determine request for {}".format(request_id)
)
if status == "FAILED":
failure_message = (
request.get("request", {}).get("requestStatus", {}).get("statusMessage")
)
raise SORequestFailed(
"Request {} failed with message {}".format(request_id, failure_message)
)
elif status == "COMPLETE":
return request
x += 1
sleep(poll_interval)
raise SORequestTimeout("Request {} timed out polling for status".format(request_id))
@utility
def delete_service_instance(service_instance_name, api_type="GR_API", oc=None):
"""Delete a Service Instance from SO"""
if not oc:
oc = Client()
si = get_service_instance(service_instance_name, oc=oc)
si_id = si.get("service-instance-id")
invariant_id = si.get("service-data").get("service-information").get("onap-model-information").get("model-invariant-uuid")
version = si.get("service-data").get("service-information").get("onap-model-information").get("model-version")
return oc.so.service_instantiation.delete_service_instance(
service_invariant_id=invariant_id,
service_name=service_instance_name,
service_version=version,
service_instance_id=si_id,
api_type=api_type,
).response_data
@utility
def get_service_instance(instance_name, oc=None):
"""Queries SDNC for a list of all service instances and returns
The service instance that matches <instance name>"""
if not oc:
oc = Client()
service_instances = oc.sdnc.configuration.get_service_instances().response_data
for si in service_instances.get("services", {}).get("service", []):
if si.get("service-data", {}).get("service-request-input", {}).get("service-instance-name") == instance_name:
return si
raise ServiceInstanceNotFound("Service Instance {} was not found".format(instance_name))
def get_vnf_instance(service_instance_dict, vnf_instance_name):
for vnfi in service_instance_dict.get("service-data", {}).get("vnfs", {}).get("vnf", []):
if vnfi.get("vnf-data", {}).get("vnf-request-input", {}).get("vnf-name") == vnf_instance_name:
return vnfi
raise VNFInstanceNotFound("VNF Instance was not found: {}".format(vnf_instance_name))
def get_module_instance(vnf_instance_dict, module_instance_name):
for modulei in vnf_instance_dict.get("vnf-data").get("vf-modules", {}).get("vf-module", []):
if modulei.get("vf-module-data", {}).get("vf-module-request-input", {}).get("vf-module-name") == module_instance_name:
return modulei
raise ModuleInstanceNotFound("Module Instance was not found: {}".format(module_instance_name))
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