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authormarineMD <marine.de.dorlodot@intl.att.com>2022-11-15 11:29:30 +0100
committermarineMD <marine.de.dorlodot@intl.att.com>2022-11-15 11:30:27 +0100
commit8601cc6c7dac244ba6f9bab810bc4046cf6cc6c5 (patch)
tree22a72011ef8b4a75f331ba10c16d4b0e56f2ed77 /adapters/mso-adapters-rest-interface/.gitignore
parentaa3a520e7b85bbebf8b1f603bd1979154204f718 (diff)
Fix DOC config files1.12.0
Issue-ID: DOC-798 Signed-off-by: marineMD <marine.de.dorlodot@intl.att.com> Change-Id: Iead04fb32b8113e4d6c9fcae936636e53e379b99
Diffstat (limited to 'adapters/mso-adapters-rest-interface/.gitignore')
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"""Service instance module."""
#   Copyright 2022 Orange, Deutsche Telekom AG
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file 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.

from typing import Iterator, Type, Union, Iterable, Optional

from onapsdk.exceptions import StatusError, ParameterError
from onapsdk.sdc.service import Service
from onapsdk.so.deletion import ServiceDeletionRequest
from onapsdk.so.instantiation import NetworkInstantiation, VnfInstantiation, PnfInstantiation
from onapsdk.utils.jinja import jinja_env

from .instance import Instance
from .network import NetworkInstance
from .pnf import PnfInstance
from .vnf import VnfInstance


class ServiceInstance(Instance):  # pylint: disable=too-many-instance-attributes
    """Service instanve class."""

    ACTIVE_STATUS_MESSAGE = 'Service orchestration status must be "Active"'

    def __init__(self,  # NOSONAR  # pylint: disable=too-many-arguments, too-many-locals
                 service_subscription: "ServiceSubscription",
                 instance_id: str,
                 instance_name: str = None,
                 service_type: str = None,
                 service_role: str = None,
                 environment_context: str = None,
                 workload_context: str = None,
                 created_at: str = None,
                 updated_at: str = None,
                 resource_version: str = None,
                 description: str = None,
                 model_invariant_id: str = None,
                 model_version_id: str = None,
                 persona_model_version: str = None,
                 widget_model_id: str = None,
                 widget_model_version: str = None,
                 bandwith_total: str = None,
                 vhn_portal_url: str = None,
                 service_instance_location_id: str = None,
                 selflink: str = None,
                 orchestration_status: str = None,
                 input_parameters: str = None) -> None:
        """Service instance object initialization.

        Args:
            service_subscription (ServiceSubscription): service subscription which is belongs to
            instance_id (str): Uniquely identifies this instance of a service
            instance_name (str, optional): This field will store a name assigned to
                the service-instance. Defaults to None.
            service_type (str, optional): String capturing type of service. Defaults to None.
            service_role (str, optional): String capturing the service role. Defaults to None.
            environment_context (str, optional): This field will store the environment context
                assigned to the service-instance. Defaults to None.
            workload_context (str, optional): This field will store the workload context assigned to
                the service-instance. Defaults to None.
            created_at (str, optional): Create time of Network Service. Defaults to None.
            updated_at (str, optional): Last update of Network Service. Defaults to None.
            description (str, optional): Short description for service-instance. Defaults to None.
            model_invariant_id (str, optional): The ASDC model id for this resource or
                service model. Defaults to None.
            model_version_id (str, optional): The ASDC model version for this resource or
                service model. Defaults to None.
            persona_model_version (str, optional): The ASDC model version for this resource or
                service model. Defaults to None.
            widget_model_id (str, optional): The ASDC data dictionary widget model. This maps
                directly to the A&AI widget. Defaults to None.
            widget_model_version (str, optional): The ASDC data dictionary version of the widget
                model. This maps directly to the A&AI version of the widget. Defaults to None.
            bandwith_total (str, optional): Indicates the total bandwidth to be used for this
                service. Defaults to None.
            vhn_portal_url (str, optional): URL customers will use to access the vHN Portal.
                Defaults to None.
            service_instance_location_id (str, optional): An identifier that customers assign to
                the location where this service is being used. Defaults to None.
            resource_version (str, optional): Used for optimistic concurrency. Must be empty on
                create, valid on update and delete. Defaults to None.
            selflink (str, optional): Path to the controller object. Defaults to None.
            orchestration_status (str, optional): Orchestration status of this service.
                Defaults to None.
            input_parameters (str, optional): String capturing request parameters from SO to
                pass to Closed Loop. Defaults to None.
        """
        super().__init__(resource_version=resource_version,
                         model_invariant_id=model_invariant_id,
                         model_version_id=model_version_id)
        self.service_subscription: "ServiceSubscription" = service_subscription
        self.instance_id: str = instance_id
        self.instance_name: str = instance_name
        self.service_type: str = service_type
        self.service_role: str = service_role
        self.environment_context: str = environment_context
        self.workload_context: str = workload_context
        self.created_at: str = created_at
        self.updated_at: str = updated_at
        self.description: str = description
        self.bandwith_total: str = bandwith_total
        self.vhn_portal_url: str = vhn_portal_url
        self.service_instance_location_id: str = service_instance_location_id
        self.selflink: str = selflink
        self.orchestration_status: str = orchestration_status
        self.input_parameters: str = input_parameters
        self.persona_model_version: str = persona_model_version
        self.widget_model_id: str = widget_model_id
        self.widget_model_version: str = widget_model_version
        self._sdc_service: Optional[Service] = None

    def __repr__(self) -> str:
        """Service instance object representation.

        Returns:
            str: Human readable service instance representation

        """
        return (f"ServiceInstance(instance_id={self.instance_id}, "
                f"instance_name={self.instance_name})")

    def _get_related_instance(self,
                              related_instance_class: Union[Type[NetworkInstance],
                              Type[VnfInstance]],
                              relationship_related_to_type: str) -> Iterator[ \
            Union[NetworkInstance,
            VnfInstance]]:
        """Iterate through related service instances.

        This is method which for given `relationship_related_to_type` creates iterator
            it iterate through objects which are related with service.

        Args:
            related_instance_class (Union[Type[NetworkInstance], Type[VnfInstance]]): Class object
                to create required object instances
            relationship_related_to_type (str): Has to be "generic-vnf" or "l3-network"

        Raises:
            ParameterError: relationship_related_to_type does not satisfy the requirements

        Yields:
            Iterator[ Union[NetworkInstance, VnfInstance]]: [description]

        """
        if relationship_related_to_type not in ["l3-network", "generic-vnf", "pnf"]:
            msg = (
                f'Invalid "relationship_related_to_type" value. '
                f'Provided "{relationship_related_to_type}". '
                f'Has to be "l3-network" or "generic-vnf".'
            )
            raise ParameterError(msg)
        for relationship in self.relationships:
            if relationship.related_to == relationship_related_to_type:
                yield related_instance_class.create_from_api_response( \
                    self.send_message_json("GET",
                                           (f"Get {self.instance_id} "
                                            f"{related_instance_class.__class__.__name__}"),
                                           f"{self.base_url}{relationship.related_link}"),
                    self)

    @classmethod
    def create(cls, service_subscription: "ServiceSubscription",
               # NOSONAR  # pylint: disable=too-many-arguments, too-many-locals
               instance_id: str,
               instance_name: str = None,
               service_type: str = None,
               service_role: str = None,
               environment_context: str = None,
               workload_context: str = None,
               created_at: str = None,
               updated_at: str = None,
               resource_version: str = None,
               description: str = None,
               model_invariant_id: str = None,
               model_version_id: str = None,
               persona_model_version: str = None,
               widget_model_id: str = None,
               widget_model_version: str = None,
               bandwith_total: str = None,
               vhn_portal_url: str = None,
               service_instance_location_id: str = None,
               selflink: str = None,
               orchestration_status: str = None,
               input_parameters: str = None):
        """Service instance creation.

        Args:
            service_subscription (ServiceSubscription): service subscription which is belongs to
            instance_id (str): Uniquely identifies this instance of a service
            instance_name (str, optional): This field will store a name assigned to
                the service-instance. Defaults to None.
            service_type (str, optional): String capturing type of service. Defaults to None.
            service_role (str, optional): String capturing the service role. Defaults to None.
            environment_context (str, optional): This field will store the environment context
                assigned to the service-instance. Defaults to None.
            workload_context (str, optional): This field will store the workload context assigned to
                the service-instance. Defaults to None.
            created_at (str, optional): Create time of Network Service. Defaults to None.
            updated_at (str, optional): Last update of Network Service. Defaults to None.
            description (str, optional): Short description for service-instance. Defaults to None.
            model_invariant_id (str, optional): The ASDC model id for this resource or
                service model. Defaults to None.
            model_version_id (str, optional): The ASDC model version for this resource or
                service model. Defaults to None.
            persona_model_version (str, optional): The ASDC model version for this resource or
                service model. Defaults to None.
            widget_model_id (str, optional): The ASDC data dictionary widget model. This maps
                directly to the A&AI widget. Defaults to None.
            widget_model_version (str, optional): The ASDC data dictionary version of the widget
                model. This maps directly to the A&AI version of the widget. Defaults to None.
            bandwith_total (str, optional): Indicates the total bandwidth to be used for this
                service. Defaults to None.
            vhn_portal_url (str, optional): URL customers will use to access the vHN Portal.
                Defaults to None.
            service_instance_location_id (str, optional): An identifier that customers assign to
                the location where this service is being used. Defaults to None.
            resource_version (str, optional): Used for optimistic concurrency. Must be empty on
                create, valid on update and delete. Defaults to None.
            selflink (str, optional): Path to the controller object. Defaults to None.
            orchestration_status (str, optional): Orchestration status of this service.
                Defaults to None.
            input_parameters (str, optional): String capturing request parameters from SO to
                pass to Closed Loop. Defaults to None.
        """
        service_instance: "ServiceInstance" = cls(
            service_subscription,
            instance_id,
            instance_name,
            service_type,
            service_role,
            environment_context,
            workload_context,
            created_at,
            updated_at,
            resource_version,
            description,
            model_invariant_id,
            model_version_id,
            persona_model_version,
            widget_model_id,
            widget_model_version,
            bandwith_total,
            vhn_portal_url,
            service_instance_location_id,
            selflink,
            orchestration_status,
            input_parameters
        )
        cls.send_message("PUT",
                         f"Create service instance {instance_id} for " \
                         f"{service_subscription.service_type} service subscription",
                         f"{service_subscription.url}/service-instances/service-instance/" \
                         f"{instance_id}",
                         data=jinja_env()
                         .get_template("aai_service_instance_create.json.j2")
                         .render(
                             service_instance=service_instance
                         ))
        return service_instance

    @classmethod
    def get_all_url(cls, service_subscription: "ServiceSubscription") -> str:  # pylint: disable=arguments-differ
        """Return an url to get all service instances for service subscription.

        Args:
            service_subscription (ServiceSubscription): Service subscription object

        Returns:
            str: Url to get all service instances for service subscription

        """
        return f"{service_subscription.url}/service-instances/"

    @property
    def url(self) -> str:
        """Service instance resource URL.

        Returns:
            str: Service instance url

        """
        return (
            f"{self.service_subscription.url}/service-instances/service-instance/{self.instance_id}"
        )

    @property
    def vnf_instances(self) -> Iterator[VnfInstance]:
        """Vnf instances associated with service instance.

        Returns iterator of VnfInstances representing VNF instantiated for that service

        Yields:
            VnfInstance: VnfInstance object

        """
        return self._get_related_instance(VnfInstance, "generic-vnf")

    @property
    def network_instances(self) -> Iterator[NetworkInstance]:
        """Network instances associated with service instance.

        Returns iterator of NetworkInstance representing network instantiated for that service

        Yields:
            NetworkInstance: NetworkInstance object

        """
        return self._get_related_instance(NetworkInstance, "l3-network")

    @property
    def pnfs(self) -> Iterator[PnfInstance]:
        """Pnfs associated with service instance.

        Returns iterator of PnfInstance representing pnfs instantiated for that service

        Yields:
            PnfInstance: PnfInstance object

        """
        return self._get_related_instance(PnfInstance, "pnf")

    @property
    def sdc_service(self) -> Service:
        """Sdc service related with that instance.

        Sdc service model which was used to create that instance.

        Raises:
            ResourceNotFound: Service model not found

        """
        if not self._sdc_service:
            self._sdc_service = Service.get_by_unique_uuid(self.model_invariant_id)
        return self._sdc_service

    @property
    def active(self) -> bool:
        """Information if service instance's orchestration status is active."""
        return self.orchestration_status == "Active"

    def add_vnf(self,  # pylint: disable=too-many-arguments
                vnf: "Vnf",
                line_of_business: str,
                platform: str,
                cloud_region: "CloudRegion" = None,
                tenant: "Tenant" = None,
                vnf_instance_name: str = None,
                vnf_parameters: Iterable["InstantiationParameter"] = None,
                so_vnf: "SoServiceVnf" = None,
                a_la_carte: bool = True
                ) -> "VnfInstantiation":
        """Add vnf into service instance.

        Instantiate VNF.

        Args:
            vnf (Vnf): Vnf from service configuration to instantiate
            line_of_business (str): LineOfBusiness name to use in instantiation request
            platform (str): Platform name to use in instantiation request
            cloud_region (CloudRegion, optional): Cloud region to use in instantiation request.
                Defaults to None.
                THAT PROPERTY WILL BE REQUIRED IN ONE OF THE FUTURE RELEASE. REFACTOR YOUR CODE
                TO USE IT!.
            tenant (Tenant, optional): Tenant to use in instnatiation request.
                Defaults to None.
                THAT PROPERTY WILL BE REQUIRED IN ONE OF THE FUTURE RELEASE. REFACTOR YOUR CODE
                TO USE IT!.
            vnf_instance_name (str, optional): VNF instantion name.
                If no value is provided it's going to be
                "Python_ONAP_SDK_vnf_instance_{str(uuid4())}".
                Defaults to None.
            vnf_parameters (Iterable[InstantiationParameter], optional): InstantiationParameter to
                be passed as "userParams". Defaults to None.
            so_vnf: (SoServiceVnf, optional): object with vnf instance parameters. Defaults to None.
            a_la_carte (bool): instantiation type for vnf. Defaults to True.

        Raises:
            StatusError: Service orchestration status is not "Active".

        Returns:
            VnfInstantiation: VnfInstantiation request object

        """
        if not self.active:
            raise StatusError(self.ACTIVE_STATUS_MESSAGE)

        if a_la_carte:
            return VnfInstantiation.instantiate_ala_carte(
                self,
                vnf,
                line_of_business,
                platform,
                cloud_region=cloud_region,
                tenant=tenant,
                vnf_instance_name=vnf_instance_name,
                vnf_parameters=vnf_parameters,
                sdc_service=self.sdc_service
            )

        return VnfInstantiation.instantiate_macro(
            self,
            vnf,
            line_of_business,
            platform,
            cloud_region=cloud_region,
            tenant=tenant,
            vnf_instance_name=vnf_instance_name,
            vnf_parameters=vnf_parameters,
            so_vnf=so_vnf,
            sdc_service=self.sdc_service
        )

    def add_pnf(self,  # pylint: disable=too-many-arguments
                pnf: "Pnf",
                line_of_business: str,
                platform: str,
                pnf_instance_name: str = None,
                customer: "Customer" = None,
                service_subscription: "ServiceSubscription" = None,
                sdc_service: "SdcService" = None,
                ) -> "PnfInstantiation":
        """Add pnf into service instance.

        Instantiate PNF.

        Args:
            pnf (Pnf): Pnf from service configuration to instantiate
            line_of_business (str): LineOfBusiness name to use in instantiation request
            platform (str): Platform name to use in instantiation request
            customer (Customer): Customer to use in instantiation request
            service_subscription(ServiceSubscription):  ServiceSubscription
            pnf_instance_name (str): PNF instantiation name
            sdc_service (SdcService): service model from sdc

        Raises:
            StatusError: Service orchestration status is not "Active".

        Returns:
            PnfInstantiation: PnfInstantiation request object

        """
        if not self.active:
            raise StatusError(self.ACTIVE_STATUS_MESSAGE)

        return PnfInstantiation.instantiate_macro(
            self,
            pnf,
            line_of_business,
            customer,
            service_subscription,
            platform,
            pnf_instance_name,
            sdc_service
        )

    def add_network(self,  # pylint: disable=too-many-arguments
                    network: "Network",
                    line_of_business: str,
                    platform: str,
                    a_la_carte: bool = True,
                    cloud_region: "CloudRegion" = None,
                    tenant: "Tenant" = None,
                    network_instance_name: str = None,
                    subnets: Iterator["Subnet"] = None,
                    network_details: "NetworkDetails" = None) -> "NetworkInstantiation":
        """Add network into service instance.

        Instantiate vl.

        Args:
            network (Network): Network from service configuration to instantiate
            line_of_business (str): LineOfBusiness name to use in instantiation request
            platform (str): Platform name to use in instantiation request
            cloud_region (CloudRegion, optional): Cloud region to use in instantiation request.
                Defaults to None.
                THAT PROPERTY WILL BE REQUIRED IN ONE OF THE FUTURE RELEASE. REFACTOR YOUR CODE
                TO USE IT!.
            tenant (Tenant, optional): Tenant to use in instnatiation request.
                Defaults to None.
                THAT PROPERTY WILL BE REQUIRED IN ONE OF THE FUTURE RELEASE. REFACTOR YOUR CODE
                TO USE IT!.
            network_instance_name (str, optional): Network instantion name.
                If no value is provided it's going to be
                "Python_ONAP_SDK_network_instance_{str(uuid4())}".
                Defaults to None.
            subnets(Subnet list, Optional): subnets use in instantiation request.
            a_la_carte (bool): instantiation type for vnf. Defaults to True.
            network_details(NetworkDetails) : generic NetworkDetails structure.

        Raises:
            StatusError: Service orchestration status is not "Active"

        Returns:
            NetworkInstantiation: NetworkInstantiation request object

        """
        if not self.active:
            raise StatusError(self.ACTIVE_STATUS_MESSAGE)

        if a_la_carte:
            return NetworkInstantiation.instantiate_ala_carte(
                self,
                network,
                line_of_business,
                platform,
                cloud_region=cloud_region,
                tenant=tenant,
                network_instance_name=network_instance_name,
                subnets=subnets
            )

        if network_details.vnf_id is None:
            msg = '"vnf_id" is required on instantiate_macro method'
            raise ParameterError(msg)

        return NetworkInstantiation.instantiate_macro(
            self,
            network,
            line_of_business,
            platform,
            cloud_region=cloud_region,
            tenant=tenant,
            network_instance_name=network_instance_name,
            subnets=subnets,
            network_details=network_details
        )


    def delete(self, a_la_carte: bool = True) -> "ServiceDeletionRequest":
        """Create service deletion request.

        Send a request to delete service instance

        Args:
            a_la_carte (boolean): deletion mode

        Returns:
            ServiceDeletionRequest: Deletion request object

        """
        self._logger.debug("Delete %s service instance", self.instance_id)
        return ServiceDeletionRequest.send_request(self, a_la_carte)

    def delete_from_aai(self,
                        service_subscription: "ServiceSubscription",
                        instance_id: str,
                        service_type: str = None) -> "ServiceInstance":
        """Send request to AAI to delete service instance.

        Args:
            service_subscription (ServiceSubscription): service subscription which is belongs to
            instance_id (str): Uniquely identifies this instance of a service
            service_type (str, optional): String capturing type of service.Defaults to None.

        """
        customer_instance = service_subscription.customer
        customer_id = customer_instance.global_customer_id

        # calling GET api to get resource_version of service instance
        response = self.send_message_json("GET",
                                          f"GET service instance {instance_id} for ",
                                          f"{self.base_url}{self.api_version}/business/"
                                          f"customers/customer/"
                                          f"{customer_id}/service-subscriptions/"
                                          f"service-subscription/"
                                          f"{service_type}/service-instances/service-instance/"
                                          f"{instance_id}")

        resource_version = str(response.get('resource-version', ''))

        # calling delete api to delete service instance from AAI
        self.send_message("DELETE",
                          f"Delete service instance {instance_id} for ",
                          f"{self.base_url}{self.api_version}/business/customers/customer/"
                          f"{customer_id}/service-subscriptions/"
                          f"service-subscription/"
                          f"{service_type}/service-instances/service-instance/"
                          f"{instance_id}?"
                          f"resource-version={resource_version}")