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path: root/src/onaptests/scenario/multi_vnf_macro.py
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"""Instantiate basic vm using SO macro flow."""
import logging
import time

from yaml import load

from onapsdk.configuration import settings
from onapsdk.exceptions import SDKException
from xtesting.core import testcase

from onaptests.steps.base import YamlTemplateBaseStep
from onaptests.steps.onboard.cds import CbaPublishStep
from onaptests.utils.exceptions import OnapTestException
from onaptests.steps.instantiate.service_macro import YamlTemplateServiceMacroInstantiateStep


class MultiVnfUbuntuMacroStep(YamlTemplateBaseStep):

    def __init__(self, cleanup=False):
        """Initialize step.

        Substeps:
            - CbaPublishStep
            - YamlTemplateServiceAlaCarteInstantiateStep.
        """
        super().__init__(cleanup=cleanup)
        self._yaml_template: dict = None
        self._model_yaml_template: dict = None
        self.add_step(CbaPublishStep(
            cleanup=settings.CLEANUP_FLAG
        ))
        self.add_step(YamlTemplateServiceMacroInstantiateStep(
            cleanup=settings.CLEANUP_FLAG
        ))

    @property
    def description(self) -> str:
        """Step description.

        Used for reports

        Returns:
            str: Step description

        """
        return "Multi VNF Ubuntu macro scenario step"

    @property
    def component(self) -> str:
        """Component name.

        Name of component which step is related with.
            Most is the name of ONAP component.

        Returns:
            str: Component name

        """
        return "PythonSDK-tests"

    @property
    def yaml_template(self) -> dict:
        """YAML template abstract property.

        Every YAML template step need to implement that property.

        Returns:
            dict: YAML template

        """
        if not self._yaml_template:
            with open(settings.SERVICE_YAML_TEMPLATE, "r") as yaml_template:
                self._yaml_template: dict = load(yaml_template)
        return self._yaml_template

    @property
    def model_yaml_template(self) -> dict:
        if not self._model_yaml_template:
            with open(settings.MODEL_YAML_TEMPLATE, "r") as model_yaml_template:
                self._model_yaml_template: dict = load(model_yaml_template)
        return self._model_yaml_template

    @property
    def service_name(self) -> dict:
        """Service name.

        Get from YAML template.

        Returns:
            str: Service name

        """
        return next(iter(self.yaml_template.keys()))

    @property
    def service_instance_name(self) -> str:
        """Service instance name.

        Returns:
            str: Service instance name

        """
        return settings.SERVICE_INSTANCE_NAME


class MultiVnfUbuntuMacro(testcase.TestCase):
    """Instantiate a basic vm macro."""

    __logger = logging.getLogger(__name__)

    def __init__(self, **kwargs):
        """Init Basic Macro use case."""
        if "case_name" not in kwargs:
            kwargs["case_name"] = 'nso_ubuntu_macro'
        super().__init__(**kwargs)
        self.__logger.debug("NSO Ubuntu macro init started")
        self.test = MultiVnfUbuntuMacroStep(cleanup=settings.CLEANUP_FLAG)

    def run(self):
        """Run NSO Ubuntu macro test."""
        self.start_time = time.time()
        try:
            self.test.execute()
            self.__logger.info("Starting to clean up in {} seconds".format(settings.CLEANUP_ACTIVITY_TIMER))
            time.sleep(settings.CLEANUP_ACTIVITY_TIMER)
            self.test.cleanup()
            self.result = 100
        except OnapTestException as exc:
            self.result = 0
            self.__logger.error(exc.error_message)
        except SDKException:
            self.result = 0
            self.__logger.error("SDK Exception")
        finally:
            self.stop_time = time.time()

    def clean(self):
        """Generate report."""
        self.test.reports_collection.generate_report()