From f9b0c349a5c83f9278f6b115d334598201d9d7e6 Mon Sep 17 00:00:00 2001 From: Michal Jagiello Date: Thu, 16 Jul 2020 19:16:42 +0200 Subject: First proposal for the structure for pythonsdk based scenarios Issue-ID: TEST-240 Change-Id: Ic989b26442b868363af7b3872bff49dd70d78be0 Signed-off-by: Michal Jagiello --- src/onaptests/steps/instantiate/__init__.py | 0 .../steps/instantiate/service_ala_carte.py | 168 +++++++++++++++++++++ .../steps/instantiate/vf_module_ala_carte.py | 112 ++++++++++++++ src/onaptests/steps/instantiate/vnf_ala_carte.py | 96 ++++++++++++ 4 files changed, 376 insertions(+) create mode 100644 src/onaptests/steps/instantiate/__init__.py create mode 100644 src/onaptests/steps/instantiate/service_ala_carte.py create mode 100644 src/onaptests/steps/instantiate/vf_module_ala_carte.py create mode 100644 src/onaptests/steps/instantiate/vnf_ala_carte.py (limited to 'src/onaptests/steps/instantiate') diff --git a/src/onaptests/steps/instantiate/__init__.py b/src/onaptests/steps/instantiate/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/src/onaptests/steps/instantiate/service_ala_carte.py b/src/onaptests/steps/instantiate/service_ala_carte.py new file mode 100644 index 0000000..dad6563 --- /dev/null +++ b/src/onaptests/steps/instantiate/service_ala_carte.py @@ -0,0 +1,168 @@ +import time +from uuid import uuid4 +from yaml import load + +from onapsdk.aai.cloud_infrastructure import CloudRegion, Tenant +from onapsdk.aai.business import Customer +from onapsdk.aai.business.owning_entity import OwningEntity as AaiOwningEntity +from onapsdk.configuration import settings +from onapsdk.sdc.service import Service +from onapsdk.so.instantiation import ServiceInstantiation +from onapsdk.vid import Project + +from ..base import BaseStep, YamlTemplateBaseStep +from ..cloud.connect_service_subscription_to_cloud_region import ConnectServiceSubToCloudRegionStep +from ..onboard.service import ServiceOnboardStep, YamlTemplateServiceOnboardStep + + +class ServiceAlaCarteInstantiateStep(BaseStep): + """Instantiate service a'la carte.""" + + def __init__(self, cleanup=False): + """Initialize step. + + Substeps: + - ServiceOnboardStep, + - ConnectServiceSubToCloudRegionStep. + """ + super().__init__(cleanup=cleanup) + self.add_step(ServiceOnboardStep(cleanup)) + self.add_step(ConnectServiceSubToCloudRegionStep(cleanup)) + + def execute(self): + """Instantiate service. + + Use settings values: + - SERVICE_NAME, + - GLOBAL_CUSTOMER_ID, + - CLOUD_REGION_CLOUD_OWNER, + - CLOUD_REGION_ID, + - TENANT_ID, + - OWNING_ENTITY, + - PROJECT, + - SERVICE_INSTANCE_NAME. + """ + super().execute() + service = Service(settings.SERVICE_NAME) + customer: Customer = Customer.get_by_global_customer_id(settings.GLOBAL_CUSTOMER_ID) + cloud_region: CloudRegion = CloudRegion.get_by_id( + cloud_owner=settings.CLOUD_REGION_CLOUD_OWNER, + cloud_region_id=settings.CLOUD_REGION_ID, + ) + tenant: Tenant = cloud_region.get_tenant(settings.TENANT_ID) + owning_entity = AaiOwningEntity.get_by_owning_entity_name(settings.OWNING_ENTITY) + vid_project = Project.create(settings.PROJECT) + + service_instantiation = ServiceInstantiation.instantiate_so_ala_carte( + service, + cloud_region, + tenant, + customer, + owning_entity, + vid_project, + service_instance_name=settings.SERVICE_INSTANCE_NAME + ) + while not service_instantiation.finished: + time.sleep(10) + + +class YamlTemplateServiceAlaCarteInstantiateStep(YamlTemplateBaseStep): + """Instantiate service a'la carte using YAML template.""" + + def __init__(self, cleanup=False): + """Initialize step. + + Substeps: + - YamlTemplateServiceOnboardStep, + - ConnectServiceSubToCloudRegionStep. + """ + super().__init__(cleanup=cleanup) + self._yaml_template: dict = None + self.add_step(YamlTemplateServiceOnboardStep(cleanup)) + self.add_step(ConnectServiceSubToCloudRegionStep(cleanup)) + + @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) + return self._yaml_template + return self.parent.yaml_template + + @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())) + return self.parent.service_name + + @property + def service_instance_name(self) -> str: + """Service instance name. + + Generate using `service_name` and `uuid4()` function if it's a root step, + get from parent otherwise. + + Returns: + str: Service instance name + + """ + if self.is_root: + return f"{self.service_name}-{str(uuid4())}" + return self.parent.service_instance_name + + def execute(self): + """Instantiate service. + + Use settings values: + - GLOBAL_CUSTOMER_ID, + - CLOUD_REGION_CLOUD_OWNER, + - CLOUD_REGION_ID, + - TENANT_ID, + - OWNING_ENTITY, + - PROJECT. + + Raises: + Exception: Service instantiation failed + + """ + super().execute() + service = Service(self.service_name) + customer: Customer = Customer.get_by_global_customer_id(settings.GLOBAL_CUSTOMER_ID) + cloud_region: CloudRegion = CloudRegion.get_by_id( + cloud_owner=settings.CLOUD_REGION_CLOUD_OWNER, + cloud_region_id=settings.CLOUD_REGION_ID, + ) + tenant: Tenant = cloud_region.get_tenant(settings.TENANT_ID) + owning_entity = AaiOwningEntity.get_by_owning_entity_name(settings.OWNING_ENTITY) + vid_project = Project.create(settings.PROJECT) + + service_instantiation = ServiceInstantiation.instantiate_so_ala_carte( + service, + cloud_region, + tenant, + customer, + owning_entity, + vid_project, + service_instance_name=self.service_instance_name + ) + while not service_instantiation.finished: + time.sleep(10) + if service_instantiation.failed: + raise Exception("Service instantiation failed") diff --git a/src/onaptests/steps/instantiate/vf_module_ala_carte.py b/src/onaptests/steps/instantiate/vf_module_ala_carte.py new file mode 100644 index 0000000..fd4b368 --- /dev/null +++ b/src/onaptests/steps/instantiate/vf_module_ala_carte.py @@ -0,0 +1,112 @@ +import time +from typing import Iterable +from uuid import uuid4 +from yaml import load + +from onapsdk.aai.business import Customer, ServiceInstance, ServiceSubscription +from onapsdk.configuration import settings +from onapsdk.so.instantiation import VnfParameter + +from ..base import YamlTemplateBaseStep +from .vnf_ala_carte import YamlTemplateVnfAlaCarteInstantiateStep + + +class YamlTemplateVfModuleAlaCarteInstantiateStep(YamlTemplateBaseStep): + """Instantiate vf module a'la carte using YAML template.""" + + def __init__(self, cleanup=False): + """Initialize step. + + Substeps: + - YamlTemplateVnfAlaCarteInstantiateStep. + """ + super().__init__(cleanup=cleanup) + self._yaml_template: dict = None + self.add_step(YamlTemplateVnfAlaCarteInstantiateStep(cleanup)) + + @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) + return self._yaml_template + return self.parent.yaml_template + + @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())) + return self.parent.service_name + + @property + def service_instance_name(self) -> str: + """Service instance name. + + Generate using `service_name` and `uuid4()` function if it's a root step, + get from parent otherwise. + + Returns: + str: Service instance name + + """ + if self.is_root: + return f"{self.service_name}-{str(uuid4())}" + return self.parent.service_instance_name + + def get_vnf_parameters(self, vnf_name: str) -> Iterable[VnfParameter]: + """Get VNF parameters from YAML template. + + Args: + vnf_name (str): VNF name to get parameters for. + + Yields: + Iterator[Iterable[VnfParameter]]: VNF parameter + + """ + for vnf in self.yaml_template[self.service_name]["vnfs"]: + if vnf["vnf_name"] == vnf_name: + for vnf_parameter in vnf["vnf_parameters"]: + yield VnfParameter( + name=vnf_parameter["name"], + value=vnf_parameter["value"] + ) + + def execute(self) -> None: + """Instantiate Vf module. + + Use settings values: + - GLOBAL_CUSTOMER_ID. + + Raises: + Exception: Vf module instantiation failed + + """ + super().execute() + customer: Customer = Customer.get_by_global_customer_id(settings.GLOBAL_CUSTOMER_ID) + service_subscription: ServiceSubscription = customer.get_service_subscription_by_service_type(self.service_name) + service_instance: ServiceInstance = service_subscription.get_service_instance_by_name(self.service_instance_name) + for vnf_instance in service_instance.vnf_instances: + vf_module_instantiation = vnf_instance.add_vf_module( + vnf_instance.vnf.vf_module, + vnf_parameters= self.get_vnf_parameters(vnf_instance.vnf.vnf_name)) + while not vf_module_instantiation.finished: + time.sleep(10) + if vf_module_instantiation.failed: + raise Exception("Vf module instantiation failed") diff --git a/src/onaptests/steps/instantiate/vnf_ala_carte.py b/src/onaptests/steps/instantiate/vnf_ala_carte.py new file mode 100644 index 0000000..116b574 --- /dev/null +++ b/src/onaptests/steps/instantiate/vnf_ala_carte.py @@ -0,0 +1,96 @@ +import time +from uuid import uuid4 +from yaml import load + +from onapsdk.aai.business import Customer, ServiceInstance, ServiceSubscription +from onapsdk.configuration import settings +from onapsdk.sdc.service import Service +from onapsdk.vid import LineOfBusiness, Platform + +from ..base import YamlTemplateBaseStep +from .service_ala_carte import YamlTemplateServiceAlaCarteInstantiateStep + + +class YamlTemplateVnfAlaCarteInstantiateStep(YamlTemplateBaseStep): + """Instantiate vnf a'la carte using YAML template.""" + + def __init__(self, cleanup=False): + """Initialize step. + + Substeps: + - YamlTemplateServiceAlaCarteInstantiateStep. + """ + super().__init__(cleanup=cleanup) + self._yaml_template: dict = None + self.add_step(YamlTemplateServiceAlaCarteInstantiateStep(cleanup)) + + @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) + return self._yaml_template + return self.parent.yaml_template + + @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())) + return self.parent.service_name + + @property + def service_instance_name(self) -> str: + """Service instance name. + + Generate using `service_name` and `uuid4()` function if it's a root step, + get from parent otherwise. + + Returns: + str: Service instance name + + """ + if self.is_root: + return f"{self.service_name}-{str(uuid4())}" + return self.parent.service_instance_name + + def execute(self): + """Instantiate vnf. + + Use settings values: + - GLOBAL_CUSTOMER_ID, + - LINE_OF_BUSINESS. + + Raises: + Exception: VNF instantiation failed + + """ + super().execute() + service: Service = Service(self.service_name) + customer: Customer = Customer.get_by_global_customer_id(settings.GLOBAL_CUSTOMER_ID) + service_subscription: ServiceSubscription = customer.get_service_subscription_by_service_type(self.service_name) + service_instance: ServiceInstance = service_subscription.get_service_instance_by_name(self.service_instance_name) + line_of_business: LineOfBusiness = LineOfBusiness(settings.LINE_OF_BUSINESS) + platform: Platform = Platform(settings.PLATFORM) + for idx, vnf in service.vnfs: + vnf_instantiation = service_instance.add_vnf(vnf, line_of_business, platform, f"{self.service_instance_name}_vnf_{idx}") + while not vnf_instantiation.finished: + time.sleep(10) + if vnf_instantiation.failed: + raise Exception("Vnf instantiation failed") -- cgit 1.2.3-korg