import logging
import time
from uuid import uuid4
from onapsdk.aai.aai_element import AaiElement
from onapsdk.aai.cloud_infrastructure import (
CloudRegion,
Complex,
Tenant
)
from onapsdk.aai.service_design_and_creation import (
Service as AaiService
)
from onapsdk.aai.business import (
ServiceInstance,
VnfInstance,
VfModuleInstance,
ServiceSubscription,
Customer,
OwningEntity as AaiOwningEntity
)
from onapsdk.so.instantiation import (
ServiceInstantiation,
VnfInstantiation,
VnfParameter
)
from onapsdk.sdc import SDC
from onapsdk.sdc.vendor import Vendor
from onapsdk.sdc.vsp import Vsp
from onapsdk.sdc.vf import Vf
from onapsdk.sdc.service import Service
import onapsdk.constants as const
import os
from onapsdk.vid import LineOfBusiness, OwningEntity, Platform, Project
logger = logging.getLogger("")
logger.setLevel(logging.DEBUG)
fh = logging.StreamHandler()
fh_formatter = logging.Formatter('%(asctime)s %(levelname)s %(lineno)d:%(filename)s(%(process)d) - %(message)s')
fh.setFormatter(fh_formatter)
logger.addHandler(fh)
# Required A&AI resources
VSPNAME = "ubuntu16_VSP"
VFNAME = "ubuntu16_VF"
SERVICENAME = "ubuntu16_SERVICE"
# FULLY CUSTOMIZABLE VALUES
# *************************
VENDOR = "" # FILL ME
GLOBAL_CUSTOMER_ID = "" # FILL ME
SERVICE_DELETION = True # True|False
COMPLEX_PHYSICAL_LOCATION_ID = "" # FILL ME
COMPLEX_DATA_CENTER_CODE = "" # FILL ME
CLOUD_OWNER = "" # FILL ME
OWNING_ENTITY = "" # FILL ME
PROJECT = "" # FILL ME
PLATFORM = "" # FILL ME
LINE_OF_BUSINESS = "" # FILL ME
SERVICE_INSTANCE_NAME = "" # FILL ME
AVAILABILITY_ZONE_NAME = "" # FILL ME
AVAILABILITY_ZONE_HYPERVISOR_TYPE = "" # FILL ME
# FILL ME with your INFRA values
# ******************************
# ubuntu16.zip file path including the heat and env files
VSPFILE_PATH = "" # FILL ME
VIM_USERNAME = "" # FILL ME
VIM_PASSWORD = "" # FILL ME
VIM_SERVICE_URL = "" # FILL ME
TENANT_NAME = "" # FILL ME
TENANT_ID = "" # FILL ME
CLOUD_REGION = "" # Shall be defined in Openstack
# *************************************************************************************************
logger.info("*******************************")
logger.info("******** SERVICE DESIGN *******")
logger.info("*******************************")
logger.info("******** Onboard Vendor *******")
vendor = Vendor(name=VENDOR)
vendor.onboard()
logger.info("******** Onboard VSP *******")
vsp = Vsp(name=VSPNAME, vendor=vendor, package=open(VSPFILE_PATH, 'rb'))
vsp.onboard()
logger.info("******** Onboard VF *******")
vf = Vf(name=VFNAME)
vf.vsp = vsp
vf.onboard()
logger.info("******** Onboard Service *******")
svc = Service(name=SERVICENAME, resources=[vf])
svc.onboard()
logger.info("******** Check Service Distribution *******")
distribution_completed = False
nb_try = 0
nb_try_max = 10
while distribution_completed is False and nb_try < nb_try_max:
distribution_completed = svc.distributed
if distribution_completed is True:
logger.info("Service Distribution for %s is sucessfully finished",svc.name)
break
logger.info("Service Distribution for %s ongoing, Wait for 60 s",svc.name)
time.sleep(60)
nb_try += 1
if distribution_completed is False:
logger.error("Service Distribution for %s failed !!",svc.name)
exit(1)
logger.info("*******************************")
logger.info("***** RUNTIME PREPARATION *****")
logger.info("*******************************")
logger.info("******** Create Complex *******")
cmplx = Complex.create(
physical_location_id=COMPLEX_PHYSICAL_LOCATION_ID,
data_center_code=COMPLEX_DATA_CENTER_CODE,
name=COMPLEX_PHYSICAL_LOCATION_ID
)
logger.info("******** Create CloudRegion *******")
# Note for non multicloud instanciation, cloud_region_version shall be set to openstack
# versus
cloud_region = CloudRegion.create(
cloud_owner=CLOUD_OWNER,
cloud_region_id=CLOUD_REGION,
orchestration_disabled=False,
in_maint=False,
cloud_type="openstack",
cloud_region_version="openstack",
cloud_zone="z1",
complex_name=COMPLEX_PHYSICAL_LOCATION_ID
)
logger.info("******** Link Complex to CloudRegion *******")
cloud_region.link_to_complex(cmplx)
logger.info("******** Add ESR Info to CloudRegion *******")
cloud_region.add_esr_system_info(
esr_system_info_id=str(uuid4()),
user_name=VIM_USERNAME,
password=VIM_PASSWORD,
system_type="VIM",
service_url=VIM_SERVICE_URL,
cloud_domain="Default",
ssl_insecure=False,
system_status="active",
default_tenant=TENANT_NAME
)
logger.info("*******************************")
logger.info("**** SERVICE INSTANTIATION ****")
logger.info("*******************************")
logger.info("******** Create Customer *******")
customer = None
for found_customer in list(Customer.get_all()):
logger.debug("Customer %s found", found_customer.subscriber_name)
if found_customer.subscriber_name == GLOBAL_CUSTOMER_ID:
logger.info("Customer %s found", found_customer.subscriber_name)
customer = found_customer
break
if not customer:
customer = Customer.create(GLOBAL_CUSTOMER_ID,GLOBAL_CUSTOMER_ID, "INFRA")
logger.info("******** Find Service in SDC *******")
service = None
services = Service.get_all()
for found_service in services:
logger.debug("Service %s is found, distribution %s",found_service.name, found_service.distribution_status)
if found_service.name == SERVICENAME:
logger.info("Found Service %s in SDC",found_service.name)
service = found_service
break
if not service:
logger.error("Service %s not found in SDC",SERVICENAME)
exit(1)
logger.info("******** Check Service Subscription *******")
service_subscription = None
for service_sub in customer.service_subscriptions:
logger.debug("Service subscription %s is found",service_sub.service_type)
if service_sub.service_type == SERVICENAME:
logger.info("Service %s subscribed",SERVICENAME)
service_subscription = service_sub
break
if not service_subscription:
logger.info("******** Subscribe Service *******")
customer.subscribe_service(SERVICENAME)
logger.info("******** Get Tenant *******")
cloud_region = CloudRegion(cloud_owner=CLOUD_OWNER, cloud_region_id=CLOUD_REGION,
orchestration_disabled=True, in_maint=False)
try:
tenant: Tenant = cloud_region.get_tenant(settings.TENANT_ID)
except ValueError:
logger.warning("Impossible to retrieve the Specificed Tenant")
logger.debug("If no multicloud selected, add the tenant")
cloud_region.add_tenant(
tenant_id=settings.TENANT_ID,
tenant_name=settings.TENANT_NAME)
# be sure that an availability zone has been created
# if not, create it
try:
cloud_region.get_availability_zone_by_name(
settings.AVAILABILITY_ZONE_NAME)
except ValueError:
cloud_region.add_availability_zone(
settings.AVAILABILITY_ZONE_NAME,
settings.AVAILABILITY_ZONE_HYPERVISOR_TYPE)
logger.info("******** Connect Service to Tenant *******")
service_subscription = None
for service_sub in customer.service_subscriptions:
logger.debug("Service subscription %s is found",service_sub.service_type)
if service_sub.service_type == SERVICENAME:
logger.info("Service %s subscribed",SERVICENAME)
service_subscription = service_sub
break
if not service_subscription:
logger.error("Service subscription %s is not found",SERVICENAME)
exit(1)
service_subscription.link_to_cloud_region_and_tenant(cloud_region, tenant)
logger.info("******** Add Business Objects (OE, P, Pl, LoB) in VID *******")
vid_owning_entity = OwningEntity.create(OWNING_ENTITY)
vid_project = Project.create(PROJECT)
vid_platform = Platform.create(PLATFORM)
vid_line_of_business = LineOfBusiness.create(LINE_OF_BUSINESS)
logger.info("******** Add Owning Entity in AAI *******")
owning_entity = None
for oe in AaiOwningEntity.get_all():
if oe.name == vid_owning_entity.name:
owning_entity = oe
break
if not owning_entity:
logger.info("******** Owning Entity not existing: create *******")
owning_entity = AaiOwningEntity.create(vid_owning_entity.name, str(uuid4()))
logger.info("******** Instantiate Service *******")
service_instance = None
service_instantiation = None
for se in service_subscription.service_instances:
if se.instance_name == SERVICE_INSTANCE_NAME:
service_instance = se
break
if not service_instance:
logger.info("******** Service Instance not existing: Instantiate *******")
# Instantiate service
service_instantiation = ServiceInstantiation.instantiate_so_ala_carte(
service,
cloud_region,
tenant,
customer,
owning_entity,
vid_project,
service_instance_name=SERVICE_INSTANCE_NAME
)
time.sleep(60)
else:
logger.info("******** Service Instance already existing *******")
service_instance = None
for se in service_subscription.service_instances:
if se.instance_name == SERVICE_INSTANCE_NAME:
service_instance = se
break
if not service_instance:
logger.error("******** Service %s instantiation failed",SERVICE_INSTANCE_NAME)
exit(1)
nb_try = 0
nb_try_max = 10
service_active = False
while service_active is False and nb_try < nb_try_max:
if service_instance.orchestration_status == "Active":
logger.info("******** Service Instance %s is active *******",service_instance.name)
service_active = True
break
logger.info("Service %s instantiation not complete,Status:%s, wait 10s",service_instance.name,service_instance.orchestration_status)
time.sleep(10)
nb_try += 1
if service_active is False:
logger.error("Service %s instantiation failed",service_instance.name)
exit(1)
logger.info("******** Get VNFs in Service Model *******")
vnfs = service_instance.service_subscription.sdc_service.vnfs
logger.info("******** Create VNFs *******")
for vnf in vnfs:
logger.debug("Check if VNF instance of class %s exist", vnf.name)
vnf_found = False
for vnf_instance in service_instance.vnf_instances:
logger.debug("VNF instance %s found in Service Instance ",vnf_instance.name)
vnf_found = True
if vnf_found is False:
vnf_instantiation = service_instance.add_vnf(vnf, vid_line_of_business, vid_platform)
while not vnf_instantiation.finished:
print("Wait for VNF %s instantiation",vnf.name)
time.sleep(10)
for vnf_instance in service_instance.vnf_instances:
logger.debug("VNF instance %s found in Service Instance ",vnf_instance.name)
logger.info("******** Get VfModules in VNF Model *******")
logger.info("******** Check VF Modules *******")
vf_module = vnf_instance.vnf.vf_module
logger.info("******** Create VF Module %s *******",vf_module.name)
for vf_module in vnf_instance.vnf.vf_modules:
vf_module_instantiation = vnf_instance.add_vf_module(
vf_module,
cloud_region,tenant,
SERVICE_INSTANCE_NAME,
vnf_parameters=[])
nb_try = 0
nb_try_max = 30
while not vf_module_instantiation.finished and nb_try < nb_try_max:
logger.info("Wait for vf module instantiation")
nb_try += 1
time.sleep(10)
if vf_module_instantiation.finished:
logger.info("VfModule %s instantiated",vf_module.name)
else:
logger.error("VfModule instantiation %s failed",vf_module.name)
if SERVICE_DELETION is False:
logger.info("*****************************************")
logger.info("**** No Deletion requested, finished ****")
logger.info("*****************************************")
exit(0)
logger.info("*******************************")
logger.info("**** SERVICE DELETION *********")
logger.info("*******************************")
time.sleep(30)
for vnf_instance in service_instance.vnf_instances:
logger.debug("VNF instance %s found in Service Instance ",vnf_instance.name)
logger.info("******** Get VF Modules *******")
for vf_module in vnf_instance.vf_modules:
logger.info("******** Delete VF Module %s *******",vf_module.name)
vf_module_deletion = vf_module.delete()
nb_try = 0
nb_try_max = 30
while not vf_module_deletion.finished and nb_try < nb_try_max:
logger.info("Wait for vf module deletion")
nb_try += 1
time.sleep(10)
if vf_module_deletion.finished:
logger.info("VfModule %s deleted",vf_module.name)
else:
logger.error("VfModule deletion %s failed",vf_module.name)
exit(1)
logger.info("******** Delete VNF %s *******",vnf_instance.name)
vnf_deletion = vnf_instance.delete()
nb_try = 0
nb_try_max = 30
while not vnf_deletion.finished and nb_try < nb_try_max:
logger.info("Wait for vnf deletion")
nb_try += 1
time.sleep(10)
if vnf_deletion.finished:
logger.info("VNF %s deleted",vnf_instance.name)
else:
logger.error("VNF deletion %s failed",vnf_instance.name)
exit(1)
logger.info("******** Delete Service %s *******",service_instance.name)
service_deletion = service_instance.delete()
nb_try = 0
nb_try_max = 30
while not service_deletion.finished and nb_try < nb_try_max:
logger.info("Wait for Service deletion")
nb_try += 1
time.sleep(10)
if service_deletion.finished:
logger.info("Service %s deleted",service_instance.name)
else:
logger.error("Service deletion %s failed",service_instance.name)
exit(1)