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path: root/src/onaptests/steps/onboard/clamp.py
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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 YamlTemplateBaseStep
from .service import YamlTemplateVfOnboardStep

class OnboardClampStep(YamlTemplateBaseStep):
    """Onboard class to create CLAMP templates."""

    def __init__(self, cleanup=False):
        """Initialize Clamp Onboard object."""
        super().__init__(cleanup=cleanup)
        self._yaml_template: dict = None
        self.add_step(YamlTemplateVfOnboardStep(cleanup=cleanup))
        # 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")