tacker/tacker/tests/functional/sol_v2_common/test_vnflcm_basic_common.py

2320 lines
97 KiB
Python

# Copyright (C) 2022 Fujitsu
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import ddt
import os
import time
from tacker.objects import fields
from tacker.tests.functional.sol_separated_nfvo_v2 import fake_grant_v2
from tacker.tests.functional.sol_separated_nfvo_v2 import fake_vnfpkgm_v2
from tacker.tests.functional.sol_v2_common import base_v2
from tacker.tests.functional.sol_v2_common import paramgen
@ddt.ddt
class CommonVnfLcmTest(base_v2.BaseSolV2Test):
@classmethod
def setUpClass(cls):
super(CommonVnfLcmTest, cls).setUpClass()
@classmethod
def tearDownClass(cls):
super(CommonVnfLcmTest, cls).tearDownClass()
def setUp(self):
super().setUp()
def _register_vnf_package_mock_response(self, vnfd_id, package_path):
"""Prepare VNF package for test.
Register VNF package response to fake NFVO server and Cleanups.
Returns:
Response: VNF Package information
"""
# Set Token
base_v2.FAKE_SERVER_MANAGER.set_callback(
'POST', fake_grant_v2.GrantV2.TOKEN,
status_code=200,
response_headers={"Content-Type": "application/json"},
response_body={"access_token": 'test-token'}
)
# Set "VNF Package content" response
base_v2.FAKE_SERVER_MANAGER.set_callback(
'GET',
os.path.join(
'/vnfpkgm/v2/onboarded_vnf_packages',
vnfd_id, 'package_content'),
status_code=200,
response_headers={"Content-Type": "application/zip"},
content=package_path
)
# Set "Individual VNF package" response
base_v2.FAKE_SERVER_MANAGER.set_callback(
'GET',
os.path.join(
'/vnfpkgm/v2/onboarded_vnf_packages',
vnfd_id),
status_code=200,
response_headers={"Content-Type": "application/json"},
response_body=(
fake_vnfpkgm_v2.VnfPackage.make_get_vnf_pkg_info_resp(vnfd_id))
)
# Set "VNFD of individual VNF package" response
base_v2.FAKE_SERVER_MANAGER.set_callback(
'GET',
os.path.join(
'/vnfpkgm/v2/onboarded_vnf_packages',
vnfd_id, 'vnfd'),
status_code=200,
response_headers={"Content-Type": "application/zip"},
content=package_path
)
def _check_package_usage(self, is_nfvo, package_id, state='NOT_IN_USE'):
if not is_nfvo:
usage_state = self.get_vnf_package(package_id)['usageState']
self.assertEqual(state, usage_state)
def _set_grant_response(self, is_nfvo, operation, glance_image=None,
flavour_vdu_dict=None, zone_name_list=None):
if is_nfvo:
if operation == 'INSTANTIATE':
# Set Fake server response for Grant-Req(Instantiate)
base_v2.FAKE_SERVER_MANAGER.set_callback(
'POST', fake_grant_v2.GrantV2.GRANT_REQ_PATH,
status_code=201,
response_headers={"Content-Type": "application/json"},
callback=lambda req_headers,
req_body: fake_grant_v2.GrantV2.make_inst_response_body(
req_body, glance_image, flavour_vdu_dict,
zone_name_list))
elif operation == 'TERMINATE':
# Set Fake server response for Grant-Req(Terminate)
base_v2.FAKE_SERVER_MANAGER.set_callback(
'POST',
fake_grant_v2.GrantV2.GRANT_REQ_PATH,
status_code=201,
response_headers={"Content-Type": "application/json"},
callback=lambda req_headers,
req_body: fake_grant_v2.GrantV2.make_term_response_body(
req_body))
elif operation == 'SCALE':
# Set Fake server response for Grant-Req(Scale)
base_v2.FAKE_SERVER_MANAGER.set_callback(
'POST',
fake_grant_v2.GrantV2.GRANT_REQ_PATH, status_code=201,
response_headers={"Content-Type": "application/json"},
callback=lambda req_headers,
req_body: fake_grant_v2.GrantV2.make_scale_response_body(
req_body, glance_image,
flavour_vdu_dict, zone_name_list))
elif operation == 'HEAL':
# Set Fake server response for Grant-Req(Heal)
base_v2.FAKE_SERVER_MANAGER.set_callback(
'POST',
fake_grant_v2.GrantV2.GRANT_REQ_PATH, status_code=201,
response_headers={"Content-Type": "application/json"},
callback=lambda req_headers,
req_body: fake_grant_v2.GrantV2.make_heal_response_body(
req_body, glance_image,
flavour_vdu_dict, zone_name_list))
elif operation == 'CHANGE_EXT_CONN':
# Set Fake server response for Grant-Req(change_ext_conn)
base_v2.FAKE_SERVER_MANAGER.set_callback(
'POST',
fake_grant_v2.GrantV2.GRANT_REQ_PATH, status_code=201,
response_headers={"Content-Type": "application/json"},
callback=lambda req_headers, req_body:
fake_grant_v2.GrantV2.make_change_ext_conn_response_body(
req_body, zone_name_list))
elif operation == 'CHANGE_VNFPKG':
# Set Fake server response for Grant-Req(Change_vnfpkg)
base_v2.FAKE_SERVER_MANAGER.set_callback(
'POST',
fake_grant_v2.GrantV2.GRANT_REQ_PATH,
status_code=201,
response_headers={"Content-Type": "application/json"},
callback=lambda req_headers, req_body:
fake_grant_v2.GrantV2.make_change_vnfpkg_response_body(
req_body))
else:
raise Exception
def basic_lcms_max_common_test(self, is_nfvo=False):
"""Test LCM operations with all attributes set
* About attributes:
All of the following cardinality attributes are set.
In addition, 0..N or 1..N attributes are set to 2 or more.
0..1 is set to 1.
- 0..1 (1)
- 0..N (2 or more)
- 1..N (2 or more)
* About LCM operations:
This test includes the following operations.
- 0. Pre-setting
- 1. Create subscription
- 2. Test notification
- 3. Show subscription
- 4. List subscriptions with attribute-based filtering
- 5. Create VNF instance
- 6. Instantiate VNF
- 7. Show VNF instance
- 8. List VNF instance with attribute-based filtering
- 9. Show VNF LCM operation occurrence
- 10. List VNF LCM operation occurrence with attribute-based
filtering
- 11. Heal VNF(all with omit all parameter)
- 12. Heal VNF(all with all=true parameter)
- 13. Scale out operation
- 14. Show VNF instance
- 15. Scale in operation
- 16. Show VNF instance
- 17. Heal VNF(vnfc)
- 18. Change external connectivity
- 19. Show VNF LCM operation occurrence
- 20. Heal VNF(vnfc with omit all parameter)
- 21. Heal VNF(vnfc with all=false parameter)
- 22. Heal VNF(vnfc with all=true parameter)
- 23. Update VNF
- 24. Show VNF instance
- 25. Terminate VNF
- 26. Delete VNF instance
- 27. Show VNF instance
- 28. Delete subscription
- 29. Show subscription
"""
# 0. Pre-setting
# nfvo-pre
if is_nfvo:
cur_dir = os.path.dirname(__file__)
image_dir = os.path.join(
cur_dir, "../../etc/samples/etsi/nfv/common/Files/images")
image_file = "cirros-0.5.2-x86_64-disk.img"
image_path = os.path.abspath(os.path.join(image_dir, image_file))
basic_lcms_max_path = os.path.join(
cur_dir, "samples/basic_lcms_max")
update_vnf_path = os.path.join(
cur_dir, "samples/update_vnf")
vnfd_path = "contents/Definitions/v2_sample1_df_simple.yaml"
zip_path_file_1, vnfd_id_1 = self.create_vnf_package(
basic_lcms_max_path, image_path=image_path, nfvo=True)
zip_path_file_2, vnfd_id_2 = self.create_vnf_package(
update_vnf_path, nfvo=True)
self._register_vnf_package_mock_response(vnfd_id_1,
zip_path_file_1)
self._register_vnf_package_mock_response(vnfd_id_2,
zip_path_file_2)
glance_image = fake_grant_v2.GrantV2.get_sw_image(
basic_lcms_max_path, vnfd_path)
flavour_vdu_dict = fake_grant_v2.GrantV2.get_compute_flavor(
basic_lcms_max_path, vnfd_path)
zone_name_list = self.get_zone_list()
sw_data = fake_grant_v2.GrantV2.get_sw_data(
basic_lcms_max_path, vnfd_path)
create_req = paramgen.create_vnf_max(vnfd_id_1)
self.vnf_pkg_1 = None
self.vnf_pkg_3 = None
else:
glance_image = None
flavour_vdu_dict = None
zone_name_list = None
create_req = paramgen.create_vnf_max(self.vnfd_id_1)
# Create a new network and subnet to check the IP allocation of
# IPv4 and IPv6
ft_net0_name = 'ft-net0'
ft_net0_subs = {
'ft-ipv4-subnet0': {
'range': '100.100.100.0/24',
'ip_version': 4
},
'ft-ipv6-subnet0': {
'range': '1111:2222:3333::/64',
'ip_version': 6
}
}
ft_net0_id = self.create_network(ft_net0_name)
self.addCleanup(self.delete_network, ft_net0_id)
for sub_name, val in ft_net0_subs.items():
# subnet is automatically deleted with network deletion
self.create_subnet(
ft_net0_id, sub_name, val['range'], val['ip_version'])
# Create a new network for change external connectivity
ft_net1_name = 'ft-net1'
ft_net1_subs = {
'ft-ipv4-subnet1': {
'range': '22.22.22.0/24',
'ip_version': 4
},
'ft-ipv6-subnet1': {
'range': '1111:2222:4444::/64',
'ip_version': 6
}
}
ft_net1_id = self.create_network(ft_net1_name)
self.addCleanup(self.delete_network, ft_net1_id)
for sub_name, val in ft_net1_subs.items():
# subnet is automatically deleted with network deletion
self.create_subnet(
ft_net1_id, sub_name, val['range'], val['ip_version'])
net_ids = self.get_network_ids(
['net0', 'net1', 'net_mgmt', 'ft-net0', 'ft-net1'])
subnet_ids = self.get_subnet_ids(
['subnet0', 'subnet1', 'ft-ipv4-subnet0', 'ft-ipv6-subnet0',
'ft-ipv4-subnet1', 'ft-ipv6-subnet1'])
port_names = ['VDU2_CP1-1', 'VDU2_CP1-2']
port_ids = {}
for port_name in port_names:
port_id = self.create_port(net_ids['net0'], port_name)
port_ids[port_name] = port_id
self.addCleanup(self.delete_port, port_id)
# 1. Create subscription
callback_url = os.path.join(base_v2.MOCK_NOTIFY_CALLBACK_URL,
self._testMethodName)
callback_uri = ('http://localhost:'
f'{base_v2.FAKE_SERVER_MANAGER.SERVER_PORT}'
f'{callback_url}')
sub_req = paramgen.sub_create_max(callback_uri)
resp, body = self.create_subscription(sub_req)
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
sub_id = body['id']
# 2. Test notification
self.assert_notification_get(callback_url)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1)
# 3. Show subscription
expected_attrs = [
'id', 'callbackUri', 'verbosity', '_links', 'filter'
]
resp, body = self.show_subscription(sub_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_attrs)
# 4. List subscription with attribute-based filtering
if not is_nfvo:
filter_expr = {'filter': f'(eq,id,{sub_id})'}
resp, body = self.list_subscriptions(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for sbsc in body:
self.check_resp_body(sbsc, expected_attrs)
# 5. Create VNF instance
# ETSI NFV SOL003 v3.3.1 5.5.2.2 VnfInstance
# NOTE: extensions and vnfConfigurableProperties are omitted
# because they are commented out in etsi_nfv_sol001.
expected_inst_attrs = [
'id',
'vnfInstanceName',
'vnfInstanceDescription',
'vnfdId',
'vnfProvider',
'vnfProductName',
'vnfSoftwareVersion',
'vnfdVersion',
# 'vnfConfigurableProperties', # omitted
# 'vimConnectionInfo', # omitted
'instantiationState',
# 'instantiatedVnfInfo', # omitted
'metadata',
# 'extensions', # omitted
'_links'
]
resp, body = self.create_vnf_instance(create_req)
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
self.check_resp_body(body, expected_inst_attrs)
inst_id = body['id']
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# check instantiationState of VNF
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.assertEqual(fields.VnfInstanceState.NOT_INSTANTIATED,
body['instantiationState'])
# 6. Instantiate VNF instance
instantiate_req = paramgen.instantiate_vnf_max(
net_ids, subnet_ids, port_ids, self.auth_url)
if is_nfvo:
image_1_id, image_2_id = self.glance_create_image(
instantiate_req.get("vimConnectionInfo").get("vim1"),
image_path, sw_data, inst_id, num_vdu=2)
glance_image['VDU1-VirtualStorage'] = image_1_id
glance_image['VDU2-VirtualStorage'] = image_2_id
time.sleep(10)
self._set_grant_response(
is_nfvo, 'INSTANTIATE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
resp, body = self.instantiate_vnf_instance(inst_id, instantiate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# 7. Show VNF instance
# check creation of Heat-stack
stack_name = f'vnf-{inst_id}'
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("CREATE_COMPLETE", stack_status)
# check creation of Glance-image
image_name_list = ['VDU1-VirtualStorage-image',
'VDU2-VirtualStorage-image']
for image_name in image_name_list:
image_id = self.get_image_id(image_name)
self.assertIsNotNone(image_id)
# check that the servers set in "zone:Affinity" are
# deployed on 'nova' AZ.
# NOTE: local_nfvo returns this AZ
vdu1_details = self.get_server_details('VDU1')
vdu2_details = self.get_server_details('VDU2')
vdu1_az = vdu1_details.get('OS-EXT-AZ:availability_zone')
vdu2_az = vdu2_details.get('OS-EXT-AZ:availability_zone')
self.assertEqual('nova', vdu1_az)
self.assertEqual('nova', vdu2_az)
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check instantiationState of VNF
self.assertEqual(fields.VnfInstanceState.INSTANTIATED,
body['instantiationState'])
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# 8. List VNF instance with attribute-based filtering
# check attribute-based filtering on VNF instance
# NOTE: extensions and vnfConfigurableProperties are omitted
# because they are commented out in etsi_nfv_sol001.
# * all_fields
# -> check the attribute omitted in "exclude_default" is set.
filter_expr = {'filter': f'(eq,id,{inst_id})', 'all_fields': ''}
resp, body = self.list_vnf_instance(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for inst in body:
self.assertIn('vnfInstanceName', inst)
self.assertIn('vnfInstanceDescription', inst)
self.assertIn('vimConnectionInfo', inst)
self.assertIn('instantiatedVnfInfo', inst)
self.assertIn('metadata', inst)
# * fields=<list>
# -> check the attribute specified in "fields" is set
filter_expr = {'filter': f'(eq,id,{inst_id})',
'fields': 'metadata'}
resp, body = self.list_vnf_instance(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for inst in body:
self.assertNotIn('vnfInstanceName', inst)
self.assertNotIn('vnfInstanceDescription', inst)
self.assertNotIn('vimConnectionInfo', inst)
self.assertNotIn('instantiatedVnfInfo', inst)
self.assertIn('metadata', inst)
# * exclude_fields=<list>
# -> check the attribute specified in "exclude_fields" is not set
filter_expr = {'filter': f'(eq,id,{inst_id})',
'exclude_fields': 'vnfInstanceName'}
resp, body = self.list_vnf_instance(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for inst in body:
self.assertNotIn('vnfInstanceName', inst)
self.assertIn('vnfInstanceDescription', inst)
self.assertIn('vimConnectionInfo', inst)
self.assertIn('instantiatedVnfInfo', inst)
self.assertIn('metadata', inst)
# * exclude_default
# -> check the attribute omitted in "exclude_default" is not set.
filter_expr = {'filter': f'(eq,id,{inst_id})',
'exclude_default': ''}
resp, body = self.list_vnf_instance(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for inst in body:
self.assertIn('vnfInstanceName', inst)
self.assertIn('vnfInstanceDescription', inst)
self.assertNotIn('vimConnectionInfo', inst)
self.assertNotIn('instantiatedVnfInfo', inst)
self.assertNotIn('metadata', inst)
# 9. Show VNF LCM operation occurrence
# ETSI NFV SOL003 v3.3.1 5.5.2.13 VnfLcmOpOcc
# NOTE: omitted values are not supported at that time
expected_attrs = [
'id',
'operationState',
'stateEnteredTime',
'startTime',
'vnfInstanceId',
# 'grantId', # omitted
'operation',
'isAutomaticInvocation',
'operationParams',
'isCancelPending',
# 'cancelMode', # omitted
# 'error', # omitted
'resourceChanges',
# 'changedInfo', # omitted
# 'changedExtConnectivity', # omitted
# 'modificationsTriggeredByVnfPkgChange', # omitted
# 'vnfSnapshotInfoId', # omitted
'_links'
]
resp, body = self.show_lcmocc(lcmocc_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_attrs)
# 10. List VNF LCM operation occurrence with attribute-based filtering
# check attribute-based filtering on vnf_lcm_op_occs
# NOTE: error and changedInfo, changedExtConnectivity are omitted
# because these values are not supported at that time
# * all_fields
# -> check the attribute omitted in "exclude_default" is set.
filter_expr = {'filter': f'(eq,id,{lcmocc_id})', 'all_fields': ''}
resp, body = self.list_lcmocc(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for lcmocc in body:
self.assertIn('operationParams', lcmocc)
self.assertIn('resourceChanges', lcmocc)
# * fields=<list>
# -> check the attribute specified in "fields" is set
filter_expr = {'filter': f'(eq,id,{lcmocc_id})',
'fields': 'operationParams'}
resp, body = self.list_lcmocc(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for lcmocc in body:
self.assertIn('operationParams', lcmocc)
self.assertNotIn('resourceChanges', lcmocc)
# * exclude_fields=<list>
# -> check the attribute specified in "exclude_fields" is not set
filter_expr = {'filter': f'(eq,id,{inst_id})',
'exclude_fields': 'operationParams'}
resp, body = self.list_lcmocc(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for lcmocc in body:
self.assertNotIn('operationParams', lcmocc)
self.assertIn('resourceChanges', lcmocc)
# * exclude_default
# -> check the attribute omitted in "exclude_default" is not set.
filter_expr = {'filter': f'(eq,id,{lcmocc_id})',
'exclude_default': ''}
resp, body = self.list_lcmocc(filter_expr)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for lcmocc in body:
self.assertNotIn('operationParams', lcmocc)
self.assertNotIn('resourceChanges', lcmocc)
# 11. Heal VNF(all with omit all parameter)
self._set_grant_response(
is_nfvo, 'HEAL', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2'])]
vdu1_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
heal_req = paramgen.heal_vnf_all_max_with_parameter()
resp, body = self.heal_vnf_instance(inst_id, heal_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check stack info
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2'])]
vdu1_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
self.assertEqual("CREATE_COMPLETE",
vdu1_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
vdu2_stack_after_heal['resource_status'])
self.assertNotEqual(vdu1_stack_before_heal['physical_resource_id'],
vdu1_stack_after_heal['physical_resource_id'])
self.assertNotEqual(vdu2_stack_before_heal['physical_resource_id'],
vdu2_stack_after_heal['physical_resource_id'])
# 12. Heal VNF(all with all=true parameter)
self._set_grant_response(
is_nfvo, 'HEAL', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2', 'VDU1-VirtualStorage',
'VDU2-VirtualStorage', 'internalVL3'])]
vdu1_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
storage1_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1-VirtualStorage')][0]
storage2_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2-VirtualStorage')][0]
network_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'internalVL3')][0]
stack_id_before_heal = self.heat_client.get_stack_resource(stack_name)[
'stack']['id']
heal_req = paramgen.heal_vnf_all_max_with_parameter(True)
resp, body = self.heal_vnf_instance(inst_id, heal_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check stack info
stack_id_after_heal = self.heat_client.get_stack_resource(stack_name)[
'stack']['id']
self.assertNotEqual(stack_id_before_heal, stack_id_after_heal)
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("CREATE_COMPLETE", stack_status)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2', 'VDU1-VirtualStorage',
'VDU2-VirtualStorage', 'internalVL3'])]
vdu1_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
storage1_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1-VirtualStorage')][0]
storage2_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2-VirtualStorage')][0]
network_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'internalVL3')][0]
self.assertEqual("CREATE_COMPLETE",
vdu1_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
vdu2_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
storage1_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
storage2_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
network_stack_after_heal['resource_status'])
self.assertNotEqual(vdu1_stack_before_heal['physical_resource_id'],
vdu1_stack_after_heal['physical_resource_id'])
self.assertNotEqual(vdu2_stack_before_heal['physical_resource_id'],
vdu2_stack_after_heal['physical_resource_id'])
self.assertNotEqual(storage1_stack_before_heal['physical_resource_id'],
storage1_stack_after_heal['physical_resource_id'])
self.assertNotEqual(storage2_stack_before_heal['physical_resource_id'],
storage2_stack_after_heal['physical_resource_id'])
self.assertNotEqual(network_stack_before_heal['physical_resource_id'],
network_stack_after_heal['physical_resource_id'])
# 13. Scale out operation
self._set_grant_response(
is_nfvo, 'SCALE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
# get nested stack count before scale out
nested_stacks = self.heat_client.get_resources(stack_name)
count_before_scaleout = len(nested_stacks)
scaleout_req = paramgen.scaleout_vnf_max()
resp, body = self.scale_vnf_instance(inst_id, scaleout_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# 14. Show VNF instance
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# check scaleStatus
scale_status = body['instantiatedVnfInfo']['scaleStatus']
self.assertGreater(len(scale_status), 0)
for status in scale_status:
self.assertIn('aspectId', status)
self.assertIn('scaleLevel', status)
# check creation of Heat-stack
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
# get nested stack count after scale out
nested_stacks = self.heat_client.get_resources(stack_name)
count_after_scaleout = len(nested_stacks)
# check nested stack was created
# 9 was the sum of 1 VM, 1 Volume, 1 VolumeType, 5 CPs,
# 1 stack(VDU1.yaml)
self.assertEqual(9, count_after_scaleout - count_before_scaleout)
# 15. Scale in operation
self._set_grant_response(
is_nfvo, 'SCALE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
scalein_req = paramgen.scalein_vnf_max()
resp, body = self.scale_vnf_instance(inst_id, scalein_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# 16. Show VNF instance
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# check scaleStatus
scale_status = body['instantiatedVnfInfo']['scaleStatus']
self.assertGreater(len(scale_status), 0)
for status in scale_status:
self.assertIn('aspectId', status)
self.assertIn('scaleLevel', status)
# check creation of Heat-stack
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
# get nested stack count after scale in
nested_stacks = self.heat_client.get_resources(stack_name)
count_after_scalein = len(nested_stacks)
# check nested stack was deleted
# 9 was the sum of 1 VM, 1 Volume, 1 VolumeType, 5 CPs,
# 1 stack(VDU1.yaml)
self.assertEqual(9, count_after_scaleout - count_after_scalein)
# 17. Heal VNF(vnfc)
self._set_grant_response(
is_nfvo, 'HEAL', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] == 'VDU2')]
vdu2_stack_before_heal = temp_stacks[0]
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
vnfc_info = body['instantiatedVnfInfo']['vnfcInfo']
self.assertGreater(len(vnfc_info), 1)
vnfc_id = [vnfc['id'] for vnfc in vnfc_info if (
"VDU2" == vnfc['vduId'])][0]
self.assertIsNotNone(vnfc_id)
heal_req = paramgen.heal_vnf_vnfc_max(vnfc_id)
resp, body = self.heal_vnf_instance(inst_id, heal_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# check stack info
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] == 'VDU2')]
vdu2_stack_after_heal = temp_stacks[0]
self.assertEqual("CREATE_COMPLETE",
vdu2_stack_after_heal['resource_status'])
self.assertNotEqual(vdu2_stack_before_heal['physical_resource_id'],
vdu2_stack_after_heal['physical_resource_id'])
# 18. Change external connectivity
self._set_grant_response(
is_nfvo, 'CHANGE_EXT_CONN', zone_name_list=zone_name_list)
nested_stacks = self.heat_client.get_resources(stack_name)
for stack in nested_stacks:
if stack['resource_type'] == 'VDU1.yaml':
stack_id_1 = stack['physical_resource_id']
if stack['resource_name'] == 'VDU1_CP1':
links = stack['links']
for link in links:
if link['rel'] == 'self':
href = link['href']
stack_name_1 = href.split("/")[7]
break
port_info = self.heat_client.get_resource_info(
f"{stack_name_1}/{stack_id_1}", 'VDU1_CP1')
before_physical_resource_id_1 = port_info['physical_resource_id']
before_fixed_ips_1 = port_info['attributes']['fixed_ips']
stack_id_2 = self.heat_client.get_stack_resource(stack_name)['stack'][
'id']
port_info = self.heat_client.get_resource_info(
f"{stack_name}/{stack_id_2}", 'VDU2_CP2')
before_physical_resource_id_2 = port_info['physical_resource_id']
before_fixed_ips_2 = port_info['attributes']['fixed_ips']
change_ext_conn_req = paramgen.change_ext_conn_max(net_ids, subnet_ids,
self.auth_url)
resp, body = self.change_ext_conn(inst_id, change_ext_conn_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
port_info = self.heat_client.get_resource_info(
f"{stack_name_1}/{stack_id_1}", 'VDU1_CP1')
after_physical_resource_id_1 = port_info['physical_resource_id']
after_fixed_ips_1 = port_info['attributes']['fixed_ips']
stack_id_2 = self.heat_client.get_stack_resource(stack_name)['stack'][
'id']
port_info = self.heat_client.get_resource_info(
f"{stack_name}/{stack_id_2}", 'VDU2_CP2')
after_physical_resource_id_2 = port_info['physical_resource_id']
after_fixed_ips_2 = port_info['attributes']['fixed_ips']
self.assertNotEqual(before_physical_resource_id_1,
after_physical_resource_id_1)
self.assertNotEqual(before_fixed_ips_1, after_fixed_ips_1)
self.assertNotEqual(before_physical_resource_id_2,
after_physical_resource_id_2)
self.assertNotEqual(before_fixed_ips_2, after_fixed_ips_2)
# 19. Show VNF LCM operation occurrence
# ETSI NFV SOL003 v3.3.1 5.5.2.13 VnfLcmOpOcc
# NOTE: omitted values are not supported at that time
expected_attrs = [
'id',
'operationState',
'stateEnteredTime',
'startTime',
'vnfInstanceId',
# 'grantId', # omitted
'operation',
'isAutomaticInvocation',
'operationParams',
'isCancelPending',
# 'cancelMode', # omitted
# 'error', # omitted
'resourceChanges',
# 'changedInfo', # omitted
# 'changedExtConnectivity', # omitted
# 'modificationsTriggeredByVnfPkgChange', # omitted
# 'vnfSnapshotInfoId', # omitted
'_links'
]
resp, body = self.show_lcmocc(lcmocc_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_attrs)
# 20. Heal VNF(vnfc with omit all parameter)
self._set_grant_response(
is_nfvo, 'HEAL', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2'])]
vdu1_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
vnfc_info = body['instantiatedVnfInfo']['vnfcInfo']
self.assertGreater(len(vnfc_info), 1)
vnfc_ids = [vnfc['id'] for vnfc in vnfc_info]
heal_req = paramgen.heal_vnf_vnfc_max_with_parameter(vnfc_ids)
resp, body = self.heal_vnf_instance(inst_id, heal_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# check stack info
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2'])]
vdu1_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
self.assertEqual("CREATE_COMPLETE",
vdu1_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
vdu2_stack_after_heal['resource_status'])
self.assertNotEqual(vdu1_stack_before_heal['physical_resource_id'],
vdu1_stack_after_heal['physical_resource_id'])
self.assertNotEqual(vdu2_stack_before_heal['physical_resource_id'],
vdu2_stack_after_heal['physical_resource_id'])
# 21. Heal VNF(vnfc with all=false parameter)
self._set_grant_response(
is_nfvo, 'HEAL', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
vdu1_stack_before_heal = vdu1_stack_after_heal
vdu2_stack_before_heal = vdu2_stack_after_heal
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
vnfc_info = body['instantiatedVnfInfo']['vnfcInfo']
self.assertGreater(len(vnfc_info), 1)
vnfc_ids = [vnfc['id'] for vnfc in vnfc_info]
heal_req = paramgen.heal_vnf_vnfc_max_with_parameter(vnfc_ids, False)
resp, body = self.heal_vnf_instance(inst_id, heal_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# check stack info
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2'])]
vdu1_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
self.assertEqual("CREATE_COMPLETE",
vdu1_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
vdu2_stack_after_heal['resource_status'])
self.assertNotEqual(vdu1_stack_before_heal['physical_resource_id'],
vdu1_stack_after_heal['physical_resource_id'])
self.assertNotEqual(vdu2_stack_before_heal['physical_resource_id'],
vdu2_stack_after_heal['physical_resource_id'])
# 22. Heal VNF(vnfc with all=true parameter)
self._set_grant_response(
is_nfvo, 'HEAL', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2', 'VDU1-VirtualStorage',
'VDU2-VirtualStorage'])]
vdu1_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
storage1_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1-VirtualStorage')][0]
storage2_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2-VirtualStorage')][0]
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
vnfc_info = body['instantiatedVnfInfo']['vnfcInfo']
self.assertGreater(len(vnfc_info), 1)
vnfc_ids = [vnfc['id'] for vnfc in vnfc_info]
heal_req = paramgen.heal_vnf_vnfc_max_with_parameter(vnfc_ids, True)
resp, body = self.heal_vnf_instance(inst_id, heal_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# check stack info
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2', 'VDU1-VirtualStorage',
'VDU2-VirtualStorage'])]
vdu1_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
storage1_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1-VirtualStorage')][0]
storage2_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2-VirtualStorage')][0]
self.assertEqual("CREATE_COMPLETE",
vdu1_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
vdu2_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
storage1_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
storage2_stack_after_heal['resource_status'])
self.assertNotEqual(vdu1_stack_before_heal['physical_resource_id'],
vdu1_stack_after_heal['physical_resource_id'])
self.assertNotEqual(vdu2_stack_before_heal['physical_resource_id'],
vdu2_stack_after_heal['physical_resource_id'])
self.assertNotEqual(storage1_stack_before_heal['physical_resource_id'],
storage1_stack_after_heal['physical_resource_id'])
self.assertNotEqual(storage2_stack_before_heal['physical_resource_id'],
storage2_stack_after_heal['physical_resource_id'])
# 23. Update VNF
# check attribute value before update VNF
# check usageState of VNF Package 1
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# check usageState of VNF Package 3
self._check_package_usage(is_nfvo, self.vnf_pkg_3)
# check vnfd id
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
if not is_nfvo:
self.assertEqual(self.vnfd_id_1, body['vnfdId'])
else:
self.assertEqual(vnfd_id_1, body['vnfdId'])
# check vnfc info
vnfc_info = body['instantiatedVnfInfo']['vnfcInfo']
self.assertGreater(len(vnfc_info), 1)
vnfc_ids = [vnfc['id'] for vnfc in vnfc_info]
for vnfc in vnfc_info:
self.assertIn('id', vnfc)
self.assertIn('vduId', vnfc)
self.assertIsNotNone(vnfc.get('vnfcState'))
self.assertIsNone(vnfc.get('vnfcConfigurableProperties'))
if not is_nfvo:
update_req = paramgen.update_vnf_max(self.vnfd_id_3, vnfc_ids)
else:
update_req = paramgen.update_vnf_max(vnfd_id_2, vnfc_ids)
resp, body = self.update_vnf_instance(inst_id, update_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# 24. Show VNF instance
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# check usageState of VNF Package 1
self._check_package_usage(is_nfvo, self.vnf_pkg_1)
# check usageState of VNF Package 3
self._check_package_usage(is_nfvo, self.vnf_pkg_3, 'IN_USE')
if not is_nfvo:
# check the specified attribute after update VNF
self.assertEqual(self.vnfd_id_3, body['vnfdId'])
else:
self.assertEqual(vnfd_id_2, body['vnfdId'])
self.assertEqual('new name', body['vnfInstanceName'])
self.assertEqual('new description', body['vnfInstanceDescription'])
dummy_key_value = {'dummy-key': 'dummy-value'}
self.assertEqual(dummy_key_value, body['metadata'])
self.assertEqual(dummy_key_value, body['extensions'])
self.assertEqual(dummy_key_value, body['vnfConfigurableProperties'])
vim_connection_info = {
"vim2": {
"vimId": "ac2d2ece-5e49-4b15-b92d-b681e9c096d8",
"vimType": "ETSINFV.OPENSTACK_KEYSTONE.V_3",
"interfaceInfo": {
"endpoint": "http://127.0.0.1/identity/v3"
},
"accessInfo": {
"username": "dummy_user",
"region": "RegionOne",
"project": "dummy_project",
"projectDomain": "Default",
"userDomain": "Default"
},
"extra": {
"dummy-key": "dummy-val"
}
}
}
self.assertEqual(vim_connection_info['vim2'],
body['vimConnectionInfo']['vim2'])
# check vnfc info
vnfc_info = body['instantiatedVnfInfo']['vnfcInfo']
self.assertEqual(vnfc_ids[0], vnfc_info[0]['id'])
self.assertEqual(vnfc_ids[1], vnfc_info[1]['id'])
self.assertEqual(dummy_key_value,
vnfc_info[0]['vnfcConfigurableProperties'])
self.assertEqual(dummy_key_value,
vnfc_info[1]['vnfcConfigurableProperties'])
# 25. Terminate VNF
self._set_grant_response(is_nfvo, 'TERMINATE')
terminate_req = paramgen.terminate_vnf_max()
resp, body = self.terminate_vnf_instance(inst_id, terminate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# wait a bit because there is a bit time lag between lcmocc DB
# update and terminate completion.
time.sleep(10)
# check deletion of Heat-stack
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertIsNone(stack_status)
if not is_nfvo:
# check deletion of Glance-image
for image_name in image_name_list:
image_id = self.get_image_id(image_name)
self.assertIsNone(image_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_3, 'IN_USE')
# check instantiationState of VNF
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.assertEqual(fields.VnfInstanceState.NOT_INSTANTIATED,
body['instantiationState'])
# 26. Delete VNF instance
resp, body = self.delete_vnf_instance(inst_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)
# 27. Show VNF instance
# check deletion of VNF instance
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(404, resp.status_code)
self._check_package_usage(is_nfvo, self.vnf_pkg_3)
# 28. Delete subscription
resp, body = self.delete_subscription(sub_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)
# 29. Show subscription
resp, body = self.show_subscription(sub_id)
self.assertEqual(404, resp.status_code)
if is_nfvo:
image_ids = [image_1_id, image_2_id]
self.glance_delete_image(
instantiate_req.get("vimConnectionInfo").get("vim1"),
image_ids)
def basic_lcms_min_common_test(self, is_nfvo=False):
"""Test LCM operations with omitting except for required attributes
The change_ext_conn can't be tested here because VNF package 2 don't
have external connectivity. So moved it to the test_scale_other_lcm().
* About attributes:
Omit except for required attributes.
Only the following cardinality attributes are set.
- 1
- 1..N (1)
* About LCM operations:
This test includes the following operations.
- 1. Create subscription
- 2. Test notification
- 3. Create VNF instance
- 4. Instantiate VNF
- 5. Show VNF instance
- 6. Heal VNF(all with omit all parameter)
- 7. Show VNF instance
- 8. Update VNF
- 9. Heal VNF(vnfc)
- 10. Show VNF instance
- 11. Scale out operation
- 12. Show VNF instance
- 13. Scale in operation
- 14. Terminate VNF
- 15. Delete VNF instance
- 16. Delete subscription
- 17. Show subscription
"""
# 0. Pre setting
if is_nfvo:
cur_dir = os.path.dirname(__file__)
# for basic lcms tests min pattern
basic_lcms_min_path = os.path.join(
cur_dir, "samples/basic_lcms_min")
zip_path_file_1, vnfd_id_1 = self.create_vnf_package(
basic_lcms_min_path, nfvo=True)
update_vnf_path = os.path.join(
cur_dir, "samples/update_vnf")
vnfd_path = "contents/Definitions/v2_sample2_df_simple.yaml"
zip_path_file_2, vnfd_id_2 = self.create_vnf_package(
update_vnf_path, nfvo=True)
self._register_vnf_package_mock_response(
vnfd_id_1, zip_path_file_1)
self._register_vnf_package_mock_response(
vnfd_id_2, zip_path_file_2)
glance_image = fake_grant_v2.GrantV2.get_sw_image(
basic_lcms_min_path, vnfd_path)
flavour_vdu_dict = fake_grant_v2.GrantV2.get_compute_flavor(
basic_lcms_min_path, vnfd_path)
zone_name_list = self.get_zone_list()
create_req = paramgen.create_vnf_min(vnfd_id_1)
update_req = paramgen.update_vnf_min_with_parameter(vnfd_id_2)
self.vnf_pkg_2 = None
self.vnf_pkg_3 = None
else:
glance_image = None
flavour_vdu_dict = None
zone_name_list = None
create_req = paramgen.create_vnf_min(self.vnfd_id_2)
update_req = paramgen.update_vnf_min_with_parameter(self.vnfd_id_3)
# 1. Create subscription
callback_url = os.path.join(base_v2.MOCK_NOTIFY_CALLBACK_URL,
self._testMethodName)
callback_uri = ('http://localhost:'
f'{base_v2.FAKE_SERVER_MANAGER.SERVER_PORT}'
f'{callback_url}')
sub_req = paramgen.sub_create_min(callback_uri)
resp, body = self.create_subscription(sub_req)
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
sub_id = body['id']
# 2. Test notification
self.assert_notification_get(callback_url)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_2)
# 3. Create VNF instance
# ETSI NFV SOL003 v3.3.1 5.5.2.2 VnfInstance
expected_inst_attrs = [
'id',
# 'vnfInstanceName', # omitted
# 'vnfInstanceDescription', # omitted
'vnfdId',
'vnfProvider',
'vnfProductName',
'vnfSoftwareVersion',
'vnfdVersion',
# 'vnfConfigurableProperties', # omitted
# 'vimConnectionInfo', # omitted
'instantiationState',
# 'instantiatedVnfInfo', # omitted
# 'metadata', # omitted
# 'extensions', # omitted
'_links'
]
resp, body = self.create_vnf_instance(create_req)
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
self.check_resp_body(body, expected_inst_attrs)
inst_id = body['id']
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_2, 'IN_USE')
# check instantiationState of VNF
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.assertEqual(fields.VnfInstanceState.NOT_INSTANTIATED,
body['instantiationState'])
# 4. Instantiate VNF
self._set_grant_response(
is_nfvo, 'INSTANTIATE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
instantiate_req = paramgen.instantiate_vnf_min()
resp, body = self.instantiate_vnf_instance(inst_id, instantiate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check creation of Heat-stack
stack_name = f'vnf-{inst_id}'
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("CREATE_COMPLETE", stack_status)
# check that the servers set in "nfvi_node:Affinity" are
# deployed on the same host.
# NOTE: it's up to heat to decide which host to deploy to
vdu1_details = self.get_server_details('VDU1')
vdu2_details = self.get_server_details('VDU2')
vdu1_host = vdu1_details['hostId']
vdu2_host = vdu2_details['hostId']
self.assertEqual(vdu1_host, vdu2_host)
# 5. Show VNF instance
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check instantiationState of VNF
self.assertEqual(fields.VnfInstanceState.INSTANTIATED,
body['instantiationState'])
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# 6. Heal VNF(all with omit all parameter)
self._set_grant_response(
is_nfvo, 'HEAL', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2'])]
vdu1_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_before_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
heal_req = paramgen.heal_vnf_all_min()
resp, body = self.heal_vnf_instance(inst_id, heal_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check stack info
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] in ['VDU1', 'VDU2'])]
vdu1_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU1')][0]
vdu2_stack_after_heal = [stack for stack in temp_stacks if
(stack['resource_name'] == 'VDU2')][0]
self.assertEqual("CREATE_COMPLETE",
vdu1_stack_after_heal['resource_status'])
self.assertEqual("CREATE_COMPLETE",
vdu2_stack_after_heal['resource_status'])
self.assertNotEqual(vdu1_stack_before_heal['physical_resource_id'],
vdu1_stack_after_heal['physical_resource_id'])
self.assertNotEqual(vdu2_stack_before_heal['physical_resource_id'],
vdu2_stack_after_heal['physical_resource_id'])
# 7. Show VNF instance
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check instantiationState of VNF
self.assertEqual(fields.VnfInstanceState.INSTANTIATED,
body['instantiationState'])
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# check usageState of VNF Package 2
self._check_package_usage(is_nfvo, self.vnf_pkg_2, 'IN_USE')
# check usageState of VNF Package 3
self._check_package_usage(is_nfvo, self.vnf_pkg_3)
if not is_nfvo:
# check vnfd id
self.assertEqual(self.vnfd_id_2, body['vnfdId'])
else:
# check vnfd id
self.assertEqual(vnfd_id_1, body['vnfdId'])
# 8. Update VNF
resp, body = self.update_vnf_instance(inst_id, update_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check usageState of VNF Package 2
self._check_package_usage(is_nfvo, self.vnf_pkg_2)
# check usageState of VNF Package 3
self._check_package_usage(is_nfvo, self.vnf_pkg_3, 'IN_USE')
if not is_nfvo:
# check vnfd id
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.assertEqual(self.vnfd_id_3, body['vnfdId'])
else:
# check vnfd id
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.assertEqual(vnfd_id_2, body['vnfdId'])
# 9. Heal VNF(vnfc)
self._set_grant_response(
is_nfvo, 'HEAL', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] == 'VDU2')]
vdu2_stack_before_heal = temp_stacks[0]
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
vnfc_info = body['instantiatedVnfInfo']['vnfcInfo']
self.assertGreater(len(vnfc_info), 1)
vnfc_id = [vnfc['id'] for vnfc in vnfc_info if (
"VDU2" == vnfc['vduId'])][0]
self.assertIsNotNone(vnfc_id)
heal_req = paramgen.heal_vnf_vnfc_min(vnfc_id)
resp, body = self.heal_vnf_instance(inst_id, heal_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check stack info
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertEqual("UPDATE_COMPLETE", stack_status)
nested_stacks = self.heat_client.get_resources(stack_name)
temp_stacks = [stack for stack in nested_stacks if
(stack['resource_name'] == 'VDU2')]
vdu2_stack_after_heal = temp_stacks[0]
self.assertEqual("CREATE_COMPLETE",
vdu2_stack_after_heal['resource_status'])
self.assertNotEqual(vdu2_stack_before_heal['physical_resource_id'],
vdu2_stack_after_heal['physical_resource_id'])
# 10. Show VNF instance
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# check usageState of VNF Package 3
self._check_package_usage(is_nfvo, self.vnf_pkg_3, 'IN_USE')
# 11. Scale out operation
self._set_grant_response(
is_nfvo, 'SCALE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
# get nested stack count before scaleout
nested_stacks = self.heat_client.get_resources(stack_name)
count_before_scaleout = len(nested_stacks)
scaleout_req = paramgen.scaleout_vnf_min()
resp, body = self.scale_vnf_instance(inst_id, scaleout_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# 12. Show VNF instance
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# get nested stack count after scale out
nested_stacks = self.heat_client.get_resources(stack_name)
count_after_scaleout = len(nested_stacks)
# check nested stack was created
# 3 was the sum of 1 VM, 1 CP, 1 stack(VDU1.yaml)
self.assertEqual(3, count_after_scaleout - count_before_scaleout)
# 13. Scale in operation
self._set_grant_response(
is_nfvo, 'SCALE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
scalein_req = paramgen.scalein_vnf_min()
resp, body = self.scale_vnf_instance(inst_id, scalein_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# get nested stack count after scale in
nested_stacks = self.heat_client.get_resources(stack_name)
count_after_scalein = len(nested_stacks)
# check nested stack was deleted
# 3 was the sum of 1 VM, 1 CP, 1 stack(VDU1.yaml)
self.assertEqual(3, count_after_scaleout - count_after_scalein)
# 14. Terminate a VNF instance
self._set_grant_response(is_nfvo, 'TERMINATE')
terminate_req = paramgen.terminate_vnf_min()
resp, body = self.terminate_vnf_instance(inst_id, terminate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# wait a bit because there is a bit time lag between lcmocc DB
# update and terminate completion.
time.sleep(10)
# check deletion of Heat-stack
stack_status, _ = self.heat_client.get_status(stack_name)
self.assertIsNone(stack_status)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_3, 'IN_USE')
# check instantiationState of VNF
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.assertEqual(fields.VnfInstanceState.NOT_INSTANTIATED,
body['instantiationState'])
# 15. Delete a VNF instance
resp, body = self.delete_vnf_instance(inst_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)
# check deletion of VNF instance
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(404, resp.status_code)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_3)
# 16. Delete subscription
resp, body = self.delete_subscription(sub_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)
# 17. Show subscription
resp, body = self.show_subscription(sub_id)
self.assertEqual(404, resp.status_code)
def change_vnfpkg_from_image_to_volume_common_test(self, is_nfvo=False):
"""Test ChangeCurrentVNFPackage from image to volume
* About attributes:
All of the following cardinality attributes are set.
In addition, 0..N or 1..N attributes are set to 2 or more.
- 0..1 (1)
- 0..N (2 or more)
- 1
- 1..N (2 or more)
* About LCM operations:
This test includes the following operations.
- 1. Create VNF instance
- 2. Instantiate VNF
- 3. Show VNF instance
- 4. Change Current VNF Package
- 5. Show VNF instance
- 6. Terminate VNF
- 7. Delete VNF instance
"""
# 0. Pre-setting
if is_nfvo:
cur_dir = os.path.dirname(__file__)
change_vnfpkg_from_image_to_image_path = os.path.join(
cur_dir,
"samples/test_instantiate_vnf_with_old_image_or_volume")
zip_file_path_1, vnfd_id_1 = self.create_vnf_package(
change_vnfpkg_from_image_to_image_path, nfvo=True)
change_vnfpkg_from_image_to_volume_path = os.path.join(
cur_dir, "samples/test_change_vnf_pkg_with_new_volume")
image_dir = os.path.join(
cur_dir, "../../etc/samples/etsi/nfv/common/Files/images")
image_file = "cirros-0.5.2-x86_64-disk.img"
image_path = os.path.abspath(os.path.join(image_dir, image_file))
zip_file_path_3, vnfd_id_3 = self.create_vnf_package(
change_vnfpkg_from_image_to_volume_path, image_path=image_path,
nfvo=True)
package_dir = os.path.join(
cur_dir,
"samples/test_instantiate_vnf_with_old_image_or_volume")
vnfd_path = (
"contents/Definitions/change_vnf_pkg_old_image_df_simple.yaml")
change_package_dir = os.path.join(
cur_dir, "samples/test_change_vnf_pkg_with_new_volume")
change_vnfd_path = (
"contents/Definitions/"
"change_vnf_pkg_new_volume_df_simple.yaml")
sw_data = fake_grant_v2.GrantV2.get_sw_data(
change_package_dir, change_vnfd_path)
glance_image = fake_grant_v2.GrantV2.get_sw_image(
package_dir, vnfd_path)
flavour_vdu_dict = fake_grant_v2.GrantV2.get_compute_flavor(
package_dir, vnfd_path)
zone_name_list = self.get_zone_list()
self._register_vnf_package_mock_response(
vnfd_id_1, zip_file_path_1)
create_req = paramgen.change_vnfpkg_create(vnfd_id_1)
change_vnfpkg_req = paramgen.change_vnfpkg(vnfd_id_3)
else:
glance_image = None
flavour_vdu_dict = None
zone_name_list = None
create_req = paramgen.change_vnfpkg_create(self.vnfd_id_1)
change_vnfpkg_req = paramgen.change_vnfpkg(self.vnfd_id_3)
# 1. Create VNF instance
resp, body = self.create_vnf_instance(create_req)
expected_inst_attrs = [
'id',
'vnfInstanceName',
'vnfInstanceDescription',
'vnfdId',
'vnfProvider',
'vnfProductName',
'vnfSoftwareVersion',
'vnfdVersion',
# 'vnfConfigurableProperties', # omitted
# 'vimConnectionInfo', # omitted
'instantiationState',
# 'instantiatedVnfInfo', # omitted
'metadata',
# 'extensions', # omitted
'_links'
]
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
self.check_resp_body(body, expected_inst_attrs)
inst_id = body['id']
# 2. Instantiate VNF
self._set_grant_response(
is_nfvo, 'INSTANTIATE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
net_ids = self.get_network_ids(['net0', 'net1', 'net_mgmt'])
subnet_ids = self.get_subnet_ids(['subnet0', 'subnet1'])
instantiate_req = paramgen.change_vnfpkg_instantiate(
net_ids, subnet_ids, self.auth_url)
resp, body = self.instantiate_vnf_instance(inst_id, instantiate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo'
]
expected_inst_attrs.extend(additional_inst_attrs)
# 3. Show VNF instance
resp_1, body_1 = self.show_vnf_instance(inst_id)
stack_name = "vnf-{}".format(inst_id)
stack_id = self.heat_client.get_stack_resource(stack_name)['stack'][
'id']
image_id_1 = self.get_current_vdu_image(stack_id, stack_name, 'VDU2')
self.assertEqual(200, resp_1.status_code)
self.check_resp_headers_in_get(resp_1)
self.check_resp_body(body_1, expected_inst_attrs)
resource_ids_1 = [obj['id'] for obj in body_1[
'instantiatedVnfInfo']['vnfcResourceInfo'] if obj[
'vduId'] == 'VDU2'][0]
# 4. Change Current VNF Package
if is_nfvo:
self._register_vnf_package_mock_response(
vnfd_id_3, zip_file_path_3)
image_id = self.glance_create_image(
instantiate_req.get("vimConnectionInfo").get("vim1"),
image_path, sw_data, inst_id)
self._set_grant_response(is_nfvo, 'CHANGE_VNFPKG')
del change_vnfpkg_req['additionalParams']['vdu_params'][0]
resp, body = self.change_vnfpkg(inst_id, change_vnfpkg_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# 5. Show VNF instance
resp_2, body_2 = self.show_vnf_instance(inst_id)
image_id_2 = self.get_current_vdu_image(stack_id, stack_name, 'VDU2')
storage_resource_ids = [obj.get('storageResourceIds')
for obj in body_2['instantiatedVnfInfo'][
'vnfcResourceInfo'] if obj[
'vduId'] == 'VDU2']
self.assertIsNotNone(storage_resource_ids)
resource_ids_2 = [obj['id'] for obj in body_2[
'instantiatedVnfInfo']['vnfcResourceInfo'] if obj[
'vduId'] == 'VDU2'][0]
self.assertNotEqual(resource_ids_1, resource_ids_2)
self.assertNotEqual(image_id_1, image_id_2)
self.assertEqual(200, resp_2.status_code)
self.check_resp_headers_in_get(resp_2)
self.check_resp_body(body_2, expected_inst_attrs)
# 6. Terminate VNF
self._set_grant_response(is_nfvo, 'TERMINATE')
terminate_req = paramgen.terminate_vnf_min()
resp, body = self.terminate_vnf_instance(inst_id, terminate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# wait a bit because there is a bit time lag between lcmocc DB
# update and terminate completion.
time.sleep(10)
# 7. Delete VNF instance
resp, body = self.delete_vnf_instance(inst_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)
if is_nfvo:
self.glance_delete_image(
instantiate_req.get("vimConnectionInfo").get("vim1"),
[image_id])
def retry_rollback_scale_out_common_test(self, is_nfvo=False):
"""Test retry and rollback scale out operations
* About attributes:
All of the following cardinality attributes are set.
In addition, 0..N or 1..N attributes are set to 2 or more.
0..1 is set to 1.
- 0..1 (1)
- 0..N (2 or more)
- 1..N (2 or more)
* About LCM operations:
This test includes the following operations.
- 0. Pre-setting
- 1. Create subscription
- 2. Test notification
- 3. Create VNF instance
- 4. Instantiate VNF
- 5. Show VNF instance
- 6. Scale out operation(will fail)
- 7. Show VNF instance
- 8. Retry operation
- 9. Rollback scale out operation
- 10. Show VNF LCM operation occurrence
- 11. List VNF LCM operation occurrence
- 12. Terminate VNF
- 13. Delete VNF instance
- 14. Delete subscription
- 15. Show subscription
"""
# 0. Pre-setting
if is_nfvo:
cur_dir = os.path.dirname(__file__)
# tacker/tests/etc...
# /functional/sol_v2
image_dir = os.path.join(
cur_dir, "../../etc/samples/etsi/nfv/common/Files/images")
image_file = "cirros-0.5.2-x86_64-disk.img"
image_path = os.path.abspath(os.path.join(image_dir, image_file))
# Scale operation will fail
scale_ng_path = os.path.join(cur_dir, "samples/scale_ng")
zip_file_path_1, vnfd_id_1 = self.create_vnf_package(
scale_ng_path, image_path=image_path, nfvo=True)
vnfd_path = "contents/Definitions/v2_sample1_df_simple.yaml"
glance_image = fake_grant_v2.GrantV2.get_sw_image(
scale_ng_path, vnfd_path)
flavour_vdu_dict = fake_grant_v2.GrantV2.get_compute_flavor(
scale_ng_path, vnfd_path)
zone_name_list = self.get_zone_list()
sw_data = fake_grant_v2.GrantV2.get_sw_data(scale_ng_path,
vnfd_path)
self._register_vnf_package_mock_response(
vnfd_id_1, zip_file_path_1)
create_req = paramgen.create_vnf_max(vnfd_id_1)
self.vnf_pkg_1 = None
else:
glance_image = None
flavour_vdu_dict = None
zone_name_list = None
create_req = paramgen.create_vnf_max(self.vnfd_id_1)
# Create a new network and subnet to check the IP allocation of
# IPv4 and IPv6
ft_net0_name = 'ft-net0'
ft_net0_subs = {
'ft-ipv4-subnet0': {
'range': '100.100.100.0/24',
'ip_version': 4
},
'ft-ipv6-subnet0': {
'range': '1111:2222:3333::/64',
'ip_version': 6
}
}
ft_net0_id = self.create_network(ft_net0_name)
self.addCleanup(self.delete_network, ft_net0_id)
for sub_name, val in ft_net0_subs.items():
# subnet is automatically deleted with network deletion
self.create_subnet(
ft_net0_id, sub_name, val['range'], val['ip_version'])
net_ids = self.get_network_ids(
['net0', 'net1', 'net_mgmt', 'ft-net0'])
subnet_ids = self.get_subnet_ids(
['subnet0', 'subnet1', 'ft-ipv4-subnet0', 'ft-ipv6-subnet0'])
port_names = ['VDU2_CP1-1', 'VDU2_CP1-2']
port_ids = {}
for port_name in port_names:
port_id = self.create_port(net_ids['net0'], port_name)
port_ids[port_name] = port_id
self.addCleanup(self.delete_port, port_id)
# 1. Create subscription
callback_url = os.path.join(base_v2.MOCK_NOTIFY_CALLBACK_URL,
self._testMethodName)
callback_uri = ('http://localhost:'
f'{base_v2.FAKE_SERVER_MANAGER.SERVER_PORT}'
f'{callback_url}')
sub_req = paramgen.sub_create_max(callback_uri)
resp, body = self.create_subscription(sub_req)
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
sub_id = body['id']
# 2. Test notification
self.assert_notification_get(callback_url)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1)
# 3. Create VNF instance
# ETSI NFV SOL003 v3.3.1 5.5.2.2 VnfInstance
expected_inst_attrs = [
'id',
'vnfInstanceName',
'vnfInstanceDescription',
'vnfdId',
'vnfProvider',
'vnfProductName',
'vnfSoftwareVersion',
'vnfdVersion',
# 'vnfConfigurableProperties', # omitted
# 'vimConnectionInfo', # omitted
'instantiationState',
# 'instantiatedVnfInfo', # omitted
'metadata',
# 'extensions', # omitted
'_links'
]
resp, body = self.create_vnf_instance(create_req)
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
self.check_resp_body(body, expected_inst_attrs)
inst_id = body['id']
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# check instantiationState of VNF
self.assertEqual(fields.VnfInstanceState.NOT_INSTANTIATED,
body['instantiationState'])
# 4. Instantiate VNF
instantiate_req = paramgen.instantiate_vnf_max(
net_ids, subnet_ids, port_ids, self.auth_url)
if is_nfvo:
image_1_id, image_2_id = self.glance_create_image(
instantiate_req.get("vimConnectionInfo").get("vim1"),
image_path, sw_data, inst_id, num_vdu=2)
glance_image['VDU1-VirtualStorage'] = image_1_id
glance_image['VDU2-VirtualStorage'] = image_2_id
time.sleep(10)
self._set_grant_response(
is_nfvo, 'INSTANTIATE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
resp, body = self.instantiate_vnf_instance(inst_id, instantiate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# 5. Show VNF instance
additional_inst_attrs = [
'vimConnectionInfo',
'instantiatedVnfInfo',
'extensions',
'vnfConfigurableProperties'
]
expected_inst_attrs.extend(additional_inst_attrs)
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check instantiationState of VNF
self.assertEqual(fields.VnfInstanceState.INSTANTIATED,
body.get('instantiationState'))
# check vnfState of VNF
self.assertEqual(fields.VnfOperationalStateType.STARTED,
body['instantiatedVnfInfo']['vnfState'])
# 6. Scale out operation(will fail)
self._set_grant_response(
is_nfvo, 'SCALE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
scaleout_req = paramgen.scaleout_vnf_max()
resp, body = self.scale_vnf_instance(inst_id, scaleout_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_failed_temp(lcmocc_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# 7. Show VNF instance
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# 8. Retry scale out operation
resp, body = self.retry_lcmocc(lcmocc_id)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_delete(resp)
self.wait_lcmocc_failed_temp(lcmocc_id)
# 9. Rollback scale out operation
resp, body = self.rollback_lcmocc(lcmocc_id)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_delete(resp)
self.wait_lcmocc_rolled_back(lcmocc_id)
# 10. Show VNF LCM operation occurrence
# ETSI NFV SOL003 v3.3.1 5.5.2.13 VnfLcmOpOcc
# NOTE: omitted values are not supported at that time
expected_attrs = [
'id',
'operationState',
'stateEnteredTime',
'startTime',
'vnfInstanceId',
'grantId',
'operation',
'isAutomaticInvocation',
'operationParams',
'isCancelPending',
# 'cancelMode', # omitted
'error',
# 'resourceChanges', # omitted
# 'changedInfo', # omitted
# 'changedExtConnectivity', # omitted
# 'modificationsTriggeredByVnfPkgChange', # omitted
# 'vnfSnapshotInfoId', # omitted
'_links'
]
resp, body = self.show_lcmocc(lcmocc_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_attrs)
# 11. List VNF LCM operation occurrence
# NOTE: omitted values are not supported at that time
expected_attrs = [
'id',
'operationState',
'stateEnteredTime',
'startTime',
'vnfInstanceId',
# 'grantId', # omitted
'operation',
'isAutomaticInvocation',
# 'operationParams', # omitted
'isCancelPending',
# 'cancelMode', # omitted
# 'error', # omitted
# 'resourceChanges', # omitted
# 'changedInfo', # omitted
# 'changedExtConnectivity', # omitted
# 'modificationsTriggeredByVnfPkgChange', # omitted
# 'vnfSnapshotInfoId', # omitted
'_links'
]
resp, body = self.list_lcmocc()
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for lcmocc in body:
self.check_resp_body(lcmocc, expected_attrs)
# 12. Terminate VNF instance
self._set_grant_response(is_nfvo, 'TERMINATE')
terminate_req = paramgen.terminate_vnf_max()
resp, body = self.terminate_vnf_instance(inst_id, terminate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_complete(lcmocc_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1, 'IN_USE')
# check instantiationState of VNF
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.assertEqual(fields.VnfInstanceState.NOT_INSTANTIATED,
body.get('instantiationState'))
# wait a bit because there is a bit time lag between vnf instance DB
# terminate and delete completion.
time.sleep(5)
# 13. Delete VNF instance
resp, body = self.delete_vnf_instance(inst_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_1)
# 14. Delete subscription
resp, body = self.delete_subscription(sub_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)
# 15. Show subscription
resp, body = self.show_subscription(sub_id)
self.assertEqual(404, resp.status_code)
self.check_resp_headers_in_get(resp)
if is_nfvo:
self.glance_delete_image(
instantiate_req.get("vimConnectionInfo").get("vim1"),
[image_1_id, image_2_id])
def fail_instantiate_common_test(self, is_nfvo=False):
"""Test fail instantiate operation
* About attributes:
Omit except for required attributes.
Only the following cardinality attributes are set.
- 1
- 1..N (1)
* About LCM operations:
This test includes the following operations.
- 1. Create subscription
- 2. Test notification
- 3. Create VNF instance
- 4. Instantiate VNF(will fail)
- 5. Show VNF instance
- 6. Fail instantiation operation
- 7. Show VNF LCM operation occurrence
- 8. List VNF LCM operation occurrence
- 9. Delete VNF instance
- 10. Delete subscription
"""
if is_nfvo:
cur_dir = os.path.dirname(__file__)
# Instantiate VNF will fail
error_network_path = os.path.join(
cur_dir, "samples/error_network")
# no image contained
zip_file_path_1, vnfd_id_1 = self.create_vnf_package(
error_network_path, nfvo=True)
vnfd_path = "contents/Definitions/v2_sample2_df_simple.yaml"
glance_image = fake_grant_v2.GrantV2.get_sw_image(
error_network_path, vnfd_path)
flavour_vdu_dict = fake_grant_v2.GrantV2.get_compute_flavor(
error_network_path, vnfd_path)
zone_name_list = self.get_zone_list()
self._register_vnf_package_mock_response(
vnfd_id_1, zip_file_path_1)
create_req = paramgen.create_vnf_min(vnfd_id_1)
self.vnf_pkg_2 = None
else:
glance_image = None
flavour_vdu_dict = None
zone_name_list = None
create_req = paramgen.create_vnf_min(self.vnfd_id_2)
# 1. Create subscription
callback_url = os.path.join(base_v2.MOCK_NOTIFY_CALLBACK_URL,
self._testMethodName)
callback_uri = ('http://localhost:'
f'{base_v2.FAKE_SERVER_MANAGER.SERVER_PORT}'
f'{callback_url}')
sub_req = paramgen.sub_create_min(callback_uri)
resp, body = self.create_subscription(sub_req)
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
sub_id = body['id']
# 2. Test notification
self.assert_notification_get(callback_url)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_2)
# 3. Create VNF instance
# ETSI NFV SOL003 v3.3.1 5.5.2.2 VnfInstance
expected_inst_attrs = [
'id',
# 'vnfInstanceName', # omitted
# 'vnfInstanceDescription', # omitted
'vnfdId',
'vnfProvider',
'vnfProductName',
'vnfSoftwareVersion',
'vnfdVersion',
# 'vnfConfigurableProperties', # omitted
# 'vimConnectionInfo', # omitted
'instantiationState',
# 'instantiatedVnfInfo', # omitted
# 'metadata', # omitted
# 'extensions', # omitted
'_links'
]
resp, body = self.create_vnf_instance(create_req)
self.assertEqual(201, resp.status_code)
self.check_resp_headers_in_create(resp)
self.check_resp_body(body, expected_inst_attrs)
inst_id = body['id']
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_2, 'IN_USE')
# check instantiationState of VNF
self.assertEqual(fields.VnfInstanceState.NOT_INSTANTIATED,
body.get('instantiationState'))
# 4. Instantiate VNF(will fail)
self._set_grant_response(
is_nfvo, 'INSTANTIATE', glance_image=glance_image,
flavour_vdu_dict=flavour_vdu_dict, zone_name_list=zone_name_list)
instantiate_req = paramgen.instantiate_vnf_min()
resp, body = self.instantiate_vnf_instance(inst_id, instantiate_req)
self.assertEqual(202, resp.status_code)
self.check_resp_headers_in_operation_task(resp)
lcmocc_id = os.path.basename(resp.headers['Location'])
self.wait_lcmocc_failed_temp(lcmocc_id)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_2, 'IN_USE')
# 5. Show VNF instance
resp, body = self.show_vnf_instance(inst_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_inst_attrs)
# check instantiationState of VNF
self.assertEqual(fields.VnfInstanceState.NOT_INSTANTIATED,
body.get('instantiationState'))
# 6. Fail instantiation operation
expected_attrs = [
'id',
'operationState',
'stateEnteredTime',
'startTime',
'vnfInstanceId',
'grantId',
'operation',
'isAutomaticInvocation',
'operationParams',
'isCancelPending',
# 'cancelMode', # omitted
'error',
# 'resourceChanges', # omitted
# 'changedInfo', # omitted
# 'changedExtConnectivity', # omitted
# 'modificationTriggeredByVnfPkgChange', # omitted
# 'vnfSnapshotInfoId', # omitted
'_links'
]
resp, body = self.fail_lcmocc(lcmocc_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_attrs)
self.assertEqual('FAILED', body['operationState'])
# 7. Show VNF LCM operation occurrence
# ETSI NFV SOL003 v3.3.1 5.5.2.13 VnfLcmOpOcc
resp, body = self.show_lcmocc(lcmocc_id)
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
self.check_resp_body(body, expected_attrs)
# 8. List VNF LCM operation occurrence
# NOTE: omitted values are not supported at that time
expected_attrs = [
'id',
'operationState',
'stateEnteredTime',
'startTime',
'vnfInstanceId',
# 'grantId', # omitted
'operation',
'isAutomaticInvocation',
# 'operationParams', # omitted
'isCancelPending',
# 'cancelMode', # omitted
# 'error', # omitted
# 'resourceChanges', # omitted
# 'changedInfo', # omitted
# 'changedExtConnectivity', # omitted
# 'modificationsTriggeredByVnfPkgChange', # omitted
# 'vnfSnapshotInfoId', # omitted
'_links'
]
resp, body = self.list_lcmocc()
self.assertEqual(200, resp.status_code)
self.check_resp_headers_in_get(resp)
for lcmocc in body:
self.check_resp_body(lcmocc, expected_attrs)
# 9. Delete VNF instance
# Delete Stack
self.heat_client.delete_stack(f'vnf-{inst_id}')
resp, body = self.delete_vnf_instance(inst_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)
# check usageState of VNF Package
self._check_package_usage(is_nfvo, self.vnf_pkg_2, 'NOT_IN_USE')
# 10. Delete subscription
resp, body = self.delete_subscription(sub_id)
self.assertEqual(204, resp.status_code)
self.check_resp_headers_in_delete(resp)