207 lines
8.7 KiB
Python
207 lines
8.7 KiB
Python
# Copyright 2015 Brocade Communications System, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import time
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import yaml
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from tacker.plugins.common import constants as evt_constants
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from tacker.tests import constants
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from tacker.tests.functional import base
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from tacker.tests.utils import read_file
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class VnfmTestParam(base.BaseTackerTest):
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def _test_vnfd_create(self, vnfd_file, vnfd_name):
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yaml_input = read_file(vnfd_file)
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tosca_dict = yaml.safe_load(yaml_input)
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req_dict = {'vnfd': {'name': vnfd_name,
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'attributes': {'vnfd': tosca_dict}}}
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# Create vnfd
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vnfd_instance = self.client.create_vnfd(body=req_dict)
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self.assertIsNotNone(vnfd_instance)
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vnfd_id = vnfd_instance['vnfd']['id']
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self.assertIsNotNone(vnfd_id)
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self.verify_vnfd_events(
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vnfd_id, evt_constants.RES_EVT_CREATE,
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evt_constants.RES_EVT_ONBOARDED)
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return vnfd_instance
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def _test_vnfd_delete(self, vnfd_instance):
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# Delete vnfd
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vnfd_id = vnfd_instance['vnfd']['id']
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self.assertIsNotNone(vnfd_id)
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try:
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self.client.delete_vnfd(vnfd_id)
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except Exception:
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assert False, "vnfd Delete failed"
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self.verify_vnfd_events(vnfd_id, evt_constants.RES_EVT_DELETE,
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evt_constants.RES_EVT_NA_STATE)
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try:
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vnfd_d = self.client.show_vnfd(vnfd_id)
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except Exception:
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assert True, "Vnfd Delete success" + str(vnfd_d) + str(Exception)
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def _test_vnf_create(self, vnfd_instance, vnf_name, param_values):
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# Create the vnf with values
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vnfd_id = vnfd_instance['vnfd']['id']
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# Create vnf with values file
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vnf_dict = dict()
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vnf_dict = {'vnf': {'vnfd_id': vnfd_id, 'name': vnf_name,
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'attributes': {'param_values': param_values}}}
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vnf_instance = self.client.create_vnf(body=vnf_dict)
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self.validate_vnf_instance(vnfd_instance, vnf_instance)
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vnf_id = vnf_instance['vnf']['id']
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self.wait_until_vnf_active(
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vnf_id,
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constants.VNF_CIRROS_CREATE_TIMEOUT,
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constants.ACTIVE_SLEEP_TIME)
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self.assertIsNotNone(self.client.show_vnf(vnf_id)['vnf'][
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'mgmt_ip_address'])
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vnf_instance = self.client.show_vnf(vnf_id)
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self.verify_vnf_crud_events(
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vnf_id, evt_constants.RES_EVT_CREATE,
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evt_constants.PENDING_CREATE, cnt=2)
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self.verify_vnf_crud_events(
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vnf_id, evt_constants.RES_EVT_CREATE, evt_constants.ACTIVE)
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# Verify values dictionary is same as param values from vnf_show
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param_values = vnf_instance['vnf']['attributes']['param_values']
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param_values_dict = yaml.safe_load(param_values)
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return vnf_instance, param_values_dict
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def _test_vnf_update(self, vnf_instance, param_values):
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# Update Vnf
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vnf_id = vnf_instance['vnf']['id']
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new_param_values = {'vnf': {'attributes': {
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'param_values': param_values}}}
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self.client.update_vnf(vnf_id, new_param_values)
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self.wait_until_vnf_active(
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vnf_id,
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constants.VNF_CIRROS_UPDATE_TIMEOUT,
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constants.ACTIVE_SLEEP_TIME)
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# Wait until the update on the heat side is completed,
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# because vnf deletion will cause a conflict without waiting for this.
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stack_id = self.client.show_vnf(vnf_id)['vnf']['instance_id']
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start_time = int(time.time())
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while True:
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vdu_resource = self.get_vdu_resource(stack_id, "VDU1")
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vdu_resource_dict = vdu_resource.to_dict()
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vdu_resource_status = vdu_resource_dict['resource_status']
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if ((int(time.time()) - start_time >
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constants.VNF_CIRROS_UPDATE_TIMEOUT) or
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(vdu_resource_status == 'UPDATE_COMPLETE')):
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break
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time.sleep(constants.ACTIVE_SLEEP_TIME)
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self.verify_vnf_crud_events(
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vnf_id, evt_constants.RES_EVT_UPDATE, evt_constants.PENDING_UPDATE)
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self.verify_vnf_crud_events(
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vnf_id, evt_constants.RES_EVT_UPDATE, evt_constants.ACTIVE)
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# Verify vnf_param_values_dict is same as param values from vnf_show
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vnf_instance = self.client.show_vnf(vnf_id)
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vnf_param_values = vnf_instance['vnf']['attributes']['param_values']
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vnf_param_values_dict = yaml.safe_load(vnf_param_values)
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# Verify stack_parameters is same as parameters from stack_show
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instance_id = vnf_instance['vnf']['instance_id']
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stack_values = self.h_client.stacks.get(instance_id)
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stack_parameters = stack_values.parameters
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return vnf_param_values_dict, stack_parameters
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def _test_vnf_delete(self, vnf_instance):
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# Delete Vnf
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vnf_id = vnf_instance['vnf']['id']
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try:
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self.client.delete_vnf(vnf_id)
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except Exception:
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assert False, "vnf Delete failed"
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self.wait_until_vnf_delete(vnf_id,
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constants.VNF_CIRROS_DELETE_TIMEOUT)
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self.verify_vnf_crud_events(vnf_id, evt_constants.RES_EVT_DELETE,
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evt_constants.PENDING_DELETE, cnt=2)
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try:
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vnf_d = self.client.show_vnf(vnf_id)
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except Exception:
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assert True, "Vnf Delete success" + str(vnf_d) + str(Exception)
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def test_vnfd_param_tosca_template(self):
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vnfd_name = 'sample_cirros_vnfd_tosca'
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vnfd_instance = self._test_vnfd_create(
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'sample-tosca-vnfd-param.yaml', vnfd_name)
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self._test_vnfd_delete(vnfd_instance)
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def test_vnf_param_tosca_template_default(self):
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self._test_vnf_param_tosca_template(
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vnfd_name='cirros_vnfd_tosca_param',
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vnfd_file='sample-tosca-vnfd-param.yaml',
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param_file='sample-tosca-vnf-values.yaml',
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vnf_name='test_vnf_with_parameters_tosca_template')
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def test_vnf_param_with_artifacts_image_tosca_template(self):
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self._test_vnf_param_tosca_template(
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vnfd_name='cirros_vnfd_tosca_param_artifacts_image',
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vnfd_file='sample-tosca-vnfd-param-artifacts-image.yaml',
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param_file='sample-tosca-vnf-artifacts-image-values.yaml',
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vnf_name='test_vnf_with_param_artifacts_image_tosca_templ')
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def _test_vnf_param_tosca_template(self, vnfd_file, vnfd_name,
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param_file, vnf_name):
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vnfd_instance = self._test_vnfd_create(vnfd_file, vnfd_name)
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# Get vnfd_id
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vnfd_id = vnfd_instance['vnfd']['id']
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# Add vnfd delete to cleanup job so that if vnf_instance fails to
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# create or update then it will be cleaned-up automatically
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# in tearDown()
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self.addCleanup(self.client.delete_vnfd, vnfd_id)
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# Create vnf instance
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values_str = read_file(param_file)
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values_dict = yaml.safe_load(values_str)
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vnf_instance, param_values_dict = self._test_vnf_create(
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vnfd_instance, vnf_name, values_dict)
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self.assertEqual(values_dict, param_values_dict)
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new_values_str = read_file('sample-tosca-vnf-update-values.yaml')
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new_values_dict = yaml.safe_load(new_values_str)
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vnf_param_values_dict, stack_parameters = self._test_vnf_update(
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vnf_instance, new_values_dict)
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for key, value in new_values_dict.items():
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if vnf_param_values_dict.get(key):
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self.assertEqual(value, vnf_param_values_dict[key])
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if stack_parameters.get(key):
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self.assertEqual(value, stack_parameters[key])
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self._test_vnf_delete(vnf_instance)
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vnf_id = vnf_instance['vnf']['id']
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self.verify_vnf_crud_events(
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vnf_id, evt_constants.RES_EVT_CREATE,
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evt_constants.PENDING_CREATE, cnt=2)
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self.verify_vnf_crud_events(
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vnf_id, evt_constants.RES_EVT_CREATE, evt_constants.ACTIVE)
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self.wait_until_vnf_delete(vnf_id,
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constants.VNF_CIRROS_DELETE_TIMEOUT)
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self.verify_vnf_crud_events(vnf_id, evt_constants.RES_EVT_DELETE,
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evt_constants.PENDING_DELETE, cnt=2)
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