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#!/usr/bin/python
# http://www.apache.org/licenses/LICENSE-2.0
"""Clamp Onboard service class."""
from yaml import load, SafeLoader
from onapsdk.sdc.service import Service
from onapsdk.sdc.vf import Vf
from onapsdk.configuration import settings
from ..base import BaseStep, YamlTemplateBaseStep
from .service import YamlTemplateVfOnboardStep
class OnboardClampStep(YamlTemplateBaseStep):
"""Onboard class to create CLAMP templates."""
def __init__(self):
"""Initialize Clamp Onboard object."""
super().__init__(cleanup=BaseStep.HAS_NO_CLEANUP)
self._yaml_template: dict = None
self.add_step(YamlTemplateVfOnboardStep())
# if "service_name" in kwargs:
# self.service_name = kwargs['service_name']
# else:
# raise ValueError("Service Name to define")
# self.vf_list = []
# self.vsp_list = []
# self.set_logger()
@property
def description(self) -> str:
"""Step description."""
return "Onboard service in SDC including a TCA blueprint for CLAMP."
@property
def component(self) -> str:
"""Component name."""
return "SDC"
@property
def yaml_template(self) -> dict:
"""Step YAML template.
Load from file if it's a root step, get from parent otherwise.
Returns:
dict: Step YAML template
"""
if self.is_root:
if not self._yaml_template:
with open(settings.SERVICE_YAML_TEMPLATE, "r") as yaml_template:
self._yaml_template: dict = load(yaml_template, SafeLoader)
return self._yaml_template
return self.parent.yaml_template
@property
def model_yaml_template(self) -> dict:
return {}
@property
def service_name(self) -> str:
"""Service name.
Get from YAML template if it's a root step, get from parent otherwise.
Returns:
str: Service name
"""
if self.is_root:
return next(iter(self.yaml_template.keys()))
else:
return self.parent.service_name
@YamlTemplateBaseStep.store_state
def execute(self):
"""Onboard service."""
super().execute()
# retrieve the Vf
vf = None
for sdc_vf in Vf.get_all():
if sdc_vf.name == settings.VF_NAME:
vf = sdc_vf
self._logger.debug("Vf retrieved %s", vf)
service: Service = Service(name=self.service_name,
resources=[vf])
service.create()
self._logger.info(" Service %s created", service)
if not service.distributed:
service.add_resource(vf)
# we add the artifact to the first VNF
self._logger.info("Try to add blueprint to %s", vf.name)
payload_file = open(settings.CONFIGURATION_PATH + 'tca-microservice.yaml', 'rb')
data = payload_file.read()
self._logger.info("DCAE INVENTORY BLUEPRINT file retrieved")
service.add_artifact_to_vf(vnf_name=vf.name,
artifact_type="DCAE_INVENTORY_BLUEPRINT",
artifact_name="tca-microservice.yaml",
artifact=data)
payload_file.close()
service.checkin()
service.onboard()
self._logger.info("DCAE INVENTORY BLUEPRINT ADDED")
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