Added basic_network testcase

Issue-ID: TEST-255
Signed-off-by: andreasgeissler <andreas-geissler@telekom.de>
Change-Id: I86b34c0980cee7a5824231591a60d1f50dfe4f37
Signed-off-by: mrichomme <morgan.richomme@orange.com>

7 files changed, 341 insertions, 16 deletions

diff --git a/src/onaptests/configuration/basic_network_nomulticloud_settings.py b/src/onaptests/configuration/basic_network_nomulticloud_settings.py
new file mode 100644
index 0000000..fd7c561
--- /dev/null
+++ b/src/onaptests/configuration/basic_network_nomulticloud_settings.py
@@ -0,0 +1,68 @@
+import os
+import openstack
+import sys
+from yaml import load
+
+import onaptests.utils.exceptions as onap_test_exceptions
+from .settings import * # pylint: disable=W0614
+
+""" Specific ubuntu16 without multicloud."""
+
+# pylint: disable=bad-whitespace
+# The ONAP part
+SERVICE_DETAILS="Onboarding, distribution and instanitation of asic Network using à la carte"
+SERVICE_COMPONENTS="SDC, DMAAP, AAI, SO, SDNC"
+USE_MULTICLOUD = False
+# Set ONLY_INSTANTIATE to true to run an instantiation without repeating
+# onboarding and related AAI configuration (Cloud config)
+ONLY_INSTANTIATE= False
+
+# if a yaml file is define, retrieve info from this yaml files
+# if not declare the parameters in the settings
+SERVICE_YAML_TEMPLATE = (sys.path[-1] + "/onaptests/templates/vnf-services/" +
+                         "basic_network-service.yaml")
+
+try:
+    # Try to retrieve the SERVICE NAME from the yaml file
+    with open(SERVICE_YAML_TEMPLATE, "r") as yaml_template:
+        yaml_config_file = load(yaml_template)
+        SERVICE_NAME = next(iter(yaml_config_file.keys()))
+except (FileNotFoundError, ValueError):
+    raise onap_test_exceptions.TestConfigurationException
+
+CLEANUP_FLAG = True
+CLEANUP_ACTIVITY_TIMER = 10  # nb of seconds before cleanup in case cleanup option is set
+VENDOR_NAME = "basicnw_vendor"
+
+CLOUD_REGION_CLOUD_OWNER = "basicnw-cloud-owner"
+CLOUD_REGION_TYPE = "openstack"
+CLOUD_REGION_VERSION = "openstack"
+CLOUD_OWNER_DEFINED_TYPE = "N/A"
+
+AVAILABILITY_ZONE_NAME = "basicvm-availability-zone"
+AVAILABILITY_ZONE_TYPE = "nova"
+COMPLEX_PHYSICAL_LOCATION_ID = "lannion"
+COMPLEX_DATA_CENTER_CODE = "1234-5"
+
+GLOBAL_CUSTOMER_ID = "basicnw-customer"
+
+OWNING_ENTITY = "basicnw-oe"
+PROJECT = "basicnw-project"
+LINE_OF_BUSINESS = "basicnw-lob"
+PLATFORM = "basicnw-platform"
+
+SERVICE_INSTANCE_NAME = "basicnw_service_instance"
+
+# The cloud Part
+# Assuming a cloud.yaml is available, use the openstack client
+# to retrieve cloud info and avoid data duplication
+TEST_CLOUD = os.getenv('OS_TEST_CLOUD')
+TEST_CLOUD = os.getenv('OS_TEST_CLOUD')
+cloud = openstack.connect(cloud=TEST_CLOUD)
+VIM_USERNAME = cloud.config.auth.get('username','Fill me')
+VIM_PASSWORD = cloud.config.auth.get('password','Fill me')
+VIM_SERVICE_URL = cloud.config.auth.get('auth_url','Fill me')
+TENANT_ID = cloud.config.auth.get('project_id','Fill me')
+TENANT_NAME = cloud.config.auth.get('project_name','Fill me')
+CLOUD_REGION_ID = cloud.config.auth.get('region_name','RegionOne')
+CLOUD_DOMAIN = cloud.config.auth.get('project_domain_name','Default')
diff --git a/src/onaptests/scenario/basic_network.py b/src/onaptests/scenario/basic_network.py
new file mode 100644
index 0000000..de465d3
--- /dev/null
+++ b/src/onaptests/scenario/basic_network.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+"""Basic VM test case."""
+import logging
+import time
+
+from xtesting.core import testcase
+from onapsdk.configuration import settings
+
+import onaptests.utils.exceptions as onap_test_exceptions
+from onaptests.steps.instantiate.vl_ala_carte import YamlTemplateVlAlaCarteInstantiateStep
+
+class BasicNetwork(testcase.TestCase):
+    """Onboard then instantiate a simple Network with ONAP."""
+
+    __logger = logging.getLogger(__name__)
+
+    def __init__(self, **kwargs):
+        """Init Basic Network use case."""
+        # import basic_network_nomulticloud_settings needed
+        if "case_name" not in kwargs:
+            kwargs["case_name"] = 'basic_network'
+        super(BasicNetwork, self).__init__(**kwargs)
+        self.__logger.debug("BasicNetwork init started")
+        self.test = YamlTemplateVlAlaCarteInstantiateStep(
+                cleanup=settings.CLEANUP_FLAG)
+        self.start_time = None
+        self.stop_time = None
+        self.result = 0
+
+    def run(self):
+        """Run onap_tests with basic network."""
+        self.start_time = time.time()
+        self.__logger.debug("start time")
+        try:
+            self.test.execute()
+            self.__logger.info("Service basic_network successfully created")
+            # The cleanup is part of the test, not only a teardown action
+            if settings.CLEANUP_FLAG:
+                self.__logger.info("Service basic_network cleanup called")
+                time.sleep(settings.CLEANUP_ACTIVITY_TIMER)
+                try:
+                    self.test.cleanup()
+                except ValueError as error:
+                    self.__logger.info("service deleted as expected {0}".format(error))
+                self.result = 100
+            else:
+                self.__logger.info("No cleanup requested. Test completed.")
+                self.result = 100
+        except onap_test_exceptions.ServiceInstantiateException:
+            self.__logger.error("Basic network service instantiation failed.")
+            self.result = 0
+        except onap_test_exceptions.ServiceInstantiateException:
+            self.__logger.error("Basic network service cleanup failed.")
+            self.result = 0
+        except onap_test_exceptions.NetworkInstantiateException:
+            self.__logger.error("Basic network VL instantiation failed.")
+            self.result = 0
+        except onap_test_exceptions.NetworkCleanupException:
+            self.__logger.error("Basic network VL cleanup failed.")
+            self.result = 0
+        finally:
+            self.stop_time = time.time()
+
+    def clean(self):
+        """Clean Additional resources if needed."""
+        self.__logger.info("Generate Test report")
+        self.test.reports_collection.generate_report()
diff --git a/src/onaptests/steps/instantiate/vl_ala_carte.py b/src/onaptests/steps/instantiate/vl_ala_carte.py
new file mode 100644
index 0000000..3a77c73
--- /dev/null
+++ b/src/onaptests/steps/instantiate/vl_ala_carte.py
@@ -0,0 +1,153 @@
+import time
+import re
+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 Subnet
+from onapsdk.sdc.service import Service
+from onapsdk.vid import LineOfBusiness, Platform
+
+import onaptests.utils.exceptions as onap_test_exceptions
+from ..base import YamlTemplateBaseStep
+from .service_ala_carte import YamlTemplateServiceAlaCarteInstantiateStep
+
+
+class YamlTemplateVlAlaCarteInstantiateStep(YamlTemplateBaseStep):
+    """Instantiate vl 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._service_instance_name: str = None
+        self._service_instance: ServiceInstance = 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:
+            if not self._service_instance_name:
+                self._service_instance_name: str = f"{self.service_name}-{str(uuid4())}"
+            return self._service_instance_name
+        return self.parent.service_instance_name
+
+    def get_subnets(self, network_name: str) -> Iterable[Subnet]:
+        """Get Network parameters from YAML template.
+
+        Args:
+            network_name (str): Network name to get parameters for.
+
+        Yields:
+            Iterator[Iterable[Subnet]]: Subnets
+
+        """
+        # workaround, as Network name differs from model name (added " 0")
+        network_name=re.sub(r"\s\d$", r"", network_name)
+        for net in self.yaml_template[self.service_name]["networks"]:
+            if net["vl_name"] == network_name:
+                if net['subnets'] is None:
+                    print("No Subnet defined")
+                else:
+                    for subnet in net['subnets']:
+                        yield Subnet(
+                            name=subnet['subnet-name'],
+                            start_address=subnet['start-address'],
+                            gateway_address=subnet['gateway-address'],
+                            cidr_mask=subnet['cidr-mask'],
+                            ip_version=subnet['ip-version'],
+                            dhcp_enabled=subnet['dhcp-enabled'])
+
+    @YamlTemplateBaseStep.store_state
+    def execute(self) -> None:
+        """Instantiate Vl.
+
+        Use settings values:
+         - GLOBAL_CUSTOMER_ID.
+
+        Raises:
+            Exception: Vl 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)
+        self._service_instance = service_instance
+        line_of_business: LineOfBusiness = LineOfBusiness(settings.LINE_OF_BUSINESS)
+        platform: Platform = Platform(settings.PLATFORM)
+        for idx, network in enumerate(service.networks):
+        #for network in self.yaml_template[self.service_name]["networks"]:
+            net_instantiation = service_instance.add_network(
+                network,
+                line_of_business,
+                platform,
+                network_instance_name=f"{self.service_instance_name}_net_{idx}",
+                subnets=self.get_subnets(network.name))
+            while not net_instantiation.finished:
+                time.sleep(10)
+            if net_instantiation.failed:
+                raise onap_test_exceptions.NetworkInstantiateException
+
+    def cleanup(self) -> None:
+        """Cleanup VL.
+
+        Raises:
+            Exception: VL cleaning failed
+        """
+        if settings.CLEANUP_FLAG:
+            for net_instance in self._service_instance.network_instances:
+                self._logger.info("Start network deletion %s",net_instance.name)
+                net_deletion = net_instance.delete()
+                try:
+                    net_deletion.wait_for_finish()
+                except TimeoutError:
+                    raise onap_test_exceptions.NetworkCleanupException
+            super().cleanup()
diff --git a/src/onaptests/steps/onboard/service.py b/src/onaptests/steps/onboard/service.py
index 87211bd..86a2e6a 100644
--- a/src/onaptests/steps/onboard/service.py
+++ b/src/onaptests/steps/onboard/service.py
@@ -3,6 +3,7 @@ from yaml import load
 from onapsdk.configuration import settings
 from onapsdk.sdc.service import Service
 from onapsdk.sdc.vf import Vf
+from onapsdk.sdc.vl import Vl
 
 from ..base import BaseStep, YamlTemplateBaseStep
 from .vf import VfOnboardStep, YamlTemplateVfOnboardStep
@@ -25,13 +26,21 @@ class ServiceOnboardStep(BaseStep):
         """Onboard service.
 
         Use settings values:
+         - VL_NAME,
          - VF_NAME,
          - SERVICE_NAME.
 
         """
         super().execute()
-        vf: Vf = Vf(name=settings.VF_NAME)
-        service: Service = Service(name=settings.SERVICE_NAME, resources=[vf])
+        service: Service = Service(name=settings.SERVICE_NAME)
+        service.create()
+        if settings.VL_NAME != "":
+            vl: Vl = Vl(name=settings.VL_NAME)
+            service.add_resource(vl)
+        if settings.VF_NAME != "":
+            vf: Vf = Vf(name=settings.VF_NAME)
+            service.add_resource(vf)
+        service.checkin()
         service.onboard()
 
 
@@ -84,7 +93,15 @@ class YamlTemplateServiceOnboardStep(YamlTemplateBaseStep):
     def execute(self):
         """Onboard service."""
         super().execute()
-        service: Service = Service(name=self.service_name,
-                                   resources=[Vf(name=vnf["vnf_name"]) \
-                                                for vnf in self.yaml_template[self.service_name]["vnfs"]])
+        service: Service = Service(name=settings.SERVICE_NAME)
+        service.create()
+        if "networks" in self.yaml_template[self.service_name]:
+            for net in self.yaml_template[self.service_name]["networks"]:
+                vl: Vl = Vl(name=net['vl_name'])
+                service.add_resource(vl)
+        if "vnfs" in self.yaml_template[self.service_name]:
+            for vnf in self.yaml_template[self.service_name]["vnfs"]:
+                vf: Vf = Vf(name=vnf["vnf_name"])
+                service.add_resource(vf)
+        service.checkin()
         service.onboard()
diff --git a/src/onaptests/steps/onboard/vf.py b/src/onaptests/steps/onboard/vf.py
index f26d66d..18b56f3 100644
--- a/src/onaptests/steps/onboard/vf.py
+++ b/src/onaptests/steps/onboard/vf.py
@@ -61,7 +61,8 @@ class YamlTemplateVfOnboardStep(YamlTemplateBaseStep):
     def execute(self):
         """Onboard Vfs from YAML template."""
         super().execute()
-        for vnf in self.yaml_template["vnfs"]:
-            vsp: Vsp = Vsp(name=f"{vnf['vnf_name']}_VSP")
-            vf: Vf = Vf(name=vnf['vnf_name'], vsp=vsp)
-            vf.onboard()
+        if "vnfs" in self.yaml_template:
+            for vnf in self.yaml_template["vnfs"]:
+                vsp: Vsp = Vsp(name=f"{vnf['vnf_name']}_VSP")
+                vf: Vf = Vf(name=vnf['vnf_name'], vsp=vsp)
+                vf.onboard()
diff --git a/src/onaptests/steps/onboard/vsp.py b/src/onaptests/steps/onboard/vsp.py
index ba6020a..e0761ab 100644
--- a/src/onaptests/steps/onboard/vsp.py
+++ b/src/onaptests/steps/onboard/vsp.py
@@ -68,10 +68,11 @@ class YamlTemplateVspOnboardStep(YamlTemplateBaseStep):
         """
         super().execute()
         vendor: Vendor = Vendor(name=settings.VENDOR_NAME)
-        for vnf in self.yaml_template["vnfs"]:
-            with open(
-                sys.path[-1] + "/" + vnf["heat_files_to_upload"], "rb") as package:
-                vsp: Vsp = Vsp(name=f"{vnf['vnf_name']}_VSP",
-                               vendor=vendor,
-                               package=package)
-                vsp.onboard()
+        if "vnfs" in self.yaml_template:
+            for vnf in self.yaml_template["vnfs"]:
+                with open(
+                    sys.path[-1] + "/" + vnf["heat_files_to_upload"], "rb") as package:
+                    vsp: Vsp = Vsp(name=f"{vnf['vnf_name']}_VSP",
+                                   vendor=vendor,
+                                   package=package)
+                    vsp.onboard()
diff --git a/src/onaptests/templates/vnf-services/basic_network-service.yaml b/src/onaptests/templates/vnf-services/basic_network-service.yaml
new file mode 100644
index 0000000..721eedb
--- /dev/null
+++ b/src/onaptests/templates/vnf-services/basic_network-service.yaml
@@ -0,0 +1,18 @@
+---
+basic_network:
+    tosca_file_from_SDC: service-basic_network-template
+    version: "1.0"
+    subscription_type: "net"
+    networks:
+        - network_name: net_internal
+          vl_name: "Generic NeutronNet"
+          subnets: [
+              {
+                  "subnet-name": "net_internal-subnet",
+                  "start-address": "10.200.0.0",
+                  "cidr-mask": "24",
+                  "ip-version": "4",
+                  "dhcp-enabled": False,
+                  "gateway-address": "10.200.0.1",
+              }
+          ]