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authorMichal Jagiello <michal.jagiello@t-mobile.pl>2020-07-16 19:16:42 +0200
committerMichal Jagiello <michal.jagiello@t-mobile.pl>2020-08-24 17:39:38 +0000
commitf9b0c349a5c83f9278f6b115d334598201d9d7e6 (patch)
tree474e0928dda4a7fd8340f27ab72bb5bee7683fce /src/onaptests/steps/instantiate/vnf_ala_carte.py
parent9d674116f24285d68a80597202d393b74ac544ce (diff)
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>
Diffstat (limited to 'src/onaptests/steps/instantiate/vnf_ala_carte.py')
-rw-r--r--src/onaptests/steps/instantiate/vnf_ala_carte.py96
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diff --git a/src/onaptests/steps/instantiate/vnf_ala_carte.py b/src/onaptests/steps/instantiate/vnf_ala_carte.py
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+++ 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")