First proposal for the structure for pythonsdk based scenarios

Issue-ID: TEST-240

Change-Id: Ic989b26442b868363af7b3872bff49dd70d78be0
Signed-off-by: Michal Jagiello <michal.jagiello@t-mobile.pl>

1 files changed, 168 insertions, 0 deletions

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")