openstack
/
tacker
Code Issues Proposed changes

Merge "improve UT coverage of kubernetes-driver related files"

This commit is contained in:
Zuul 2021-03-18 11:37:07 +00:00 committed by Gerrit Code Review
parent 8af66d413b e0026851f1
commit 7e8a7351fa
5 changed files with 378 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
tacker/tests/unit/vnfm/infra_drivers/kubernetes/test_kubernetes_driver.py
View File

@ -490,6 +490,67 @@ class TestKubernetes(base.TestCase):
)
self.assertEqual(msg, exc.format_message())
@mock.patch.object(translate_template.TOSCAToKubernetes,
'deploy_kubernetes_objects')
def test_create(self, mock_deploy_kubernetes_objects):
auth_attr = fakes.fake_auth_attr()
vnf = {
'vnfd': {
'attributes': {
'vnfd': {
'tosca_definitions_version': 'tosca_simple_yaml_1_0'}
}}}
plugin = ""
mock_deploy_kubernetes_objects.return_value = \
tosca_kube_object.ToscaKubeObject(
namespace='namespace').namespace
result = self.kubernetes.create(plugin, self.context, vnf, auth_attr)
self.assertEqual("namespace", result)
@mock.patch.object(client.CoreV1Api, 'read_namespaced_service')
@mock.patch.object(client.CoreV1Api, 'list_namespaced_pod')
def test_create_wait(
self, mock_list_namespaced_pod, mock_read_namespaced_service):
vnf_dict = fakes.fake_vnf_dict()
fake_podlist = fakes.fake_pod_list()
mock_list_namespaced_pod.return_value = fake_podlist
mock_read_namespaced_service.return_value = fakes.fake_service()
vnf_id = vnf_dict['id']
plugin = ""
auth_attr = utils.get_vim_auth_obj()
self.kubernetes.create_wait(plugin,
self.context, vnf_dict, vnf_id, auth_attr)
@mock.patch.object(client.CoreV1Api, 'read_namespaced_config_map')
@mock.patch.object(client.CoreV1Api, 'patch_namespaced_config_map')
def test_update(self, mock_read_namespaced_config_map,
mock_patch_namespaced_config_map):
vnf_dict = fakes.fake_vnf_dict()
vnf = {
'vnf': {
'attributes': {
'vnfd': {
'tosca_definitions_version': 'tosca_simple_yaml_1_0'},
'config': 'config'}}}
mock_read_namespaced_config_map.return_value = client.V1ConfigMap(
data={'abc': 'abc', 'test': 'test'})
mock_patch_namespaced_config_map.return_value = client.V1ConfigMap(
data={'abc': 'abc', 'test': 'test'})
vnf_id = vnf_dict['id']
plugin = ""
auth_attr = utils.get_vim_auth_obj()
with mock.patch('yaml.safe_load') as mock_safe_load:
mock_safe_load.return_value = {
'config': 'test_config', 'test': {
'test1': 'test1'}}
self.kubernetes.update(
plugin,
self.context,
vnf_id,
vnf_dict,
vnf,
auth_attr)
def test_pre_instantiation_vnf_artifacts_file_none(self):
instantiate_vnf_req = objects.InstantiateVnfRequest(
additional_params={'a': ["Files/kubernets/pod.yaml"]})

83
tacker/tests/unit/vnfm/infra_drivers/kubernetes/test_tosca_kube_object.py Normal file
View File

@ -0,0 +1,83 @@
# Copyright (C) 2021 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.
from tacker.tests.unit import base
from tacker.vnfm.infra_drivers.kubernetes.k8s import tosca_kube_object
class TestToscaKubeObject(base.TestCase):
def setUp(self):
super(TestToscaKubeObject, self).setUp()
self.tosca_kube_object = tosca_kube_object.ToscaKubeObject(
name='name',
namespace='namespace',
mapping_ports='mappingports',
containers=[
tosca_kube_object.Container(
name="name")],
network_name="network",
mgmt_connection_point=True,
scaling_object=[
tosca_kube_object.ScalingObject(
scale_target_name='scalingname')],
service_type='servicetype',
labels={
'lable': 'lable'},
annotations="annotations")
def test_tosca_kube_object(self):
self.assertEqual('name', self.tosca_kube_object.name)
self.assertEqual('namespace', self.tosca_kube_object.namespace)
class TestContainerObject(base.TestCase):
def setUp(self):
super(TestContainerObject, self).setUp()
self.container_object = tosca_kube_object.Container(
name='container',
num_cpus=1,
mem_size="100MB",
image="ubuntu",
command='command',
args=['args'],
ports=['22'],
config='config'
)
def test_container_object(self):
self.assertEqual('container', self.container_object.name)
self.assertEqual(1, self.container_object.num_cpus)
self.assertEqual('100MB', self.container_object.mem_size)
self.assertEqual('ubuntu', self.container_object.image)
class TestScalingObject(base.TestCase):
def setUp(self):
super(TestScalingObject, self).setUp()
self.scaling_object = tosca_kube_object.ScalingObject(
scaling_name='scalingname',
min_replicas=1,
max_replicas=3,
scale_target_name="cp1",
target_cpu_utilization_percentage="40"
)
def test_scaling_object(self):
self.assertEqual('scalingname', self.scaling_object.scaling_name)
self.assertEqual(1, self.scaling_object.min_replicas)
self.assertEqual(3, self.scaling_object.max_replicas)
self.assertEqual("cp1", self.scaling_object.scale_target_name)
self.assertEqual(
"40", self.scaling_object.target_cpu_utilization_percentage)

88
tacker/tests/unit/vnfm/infra_drivers/kubernetes/test_translate_inputs.py Normal file
View File

@ -0,0 +1,88 @@
# Copyright (C) 2020 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 os
from tacker.tests.unit import base
from tacker.tests.unit.vnfm.infra_drivers.kubernetes import fakes
from tacker.vnfm.infra_drivers.kubernetes.k8s import translate_inputs
class TestParser(base.TestCase):
def setUp(self):
super(TestParser, self).setUp()
self.k8s_client_dict = fakes.fake_k8s_client_dict()
self.vnfd_path = '../../../../etc/samples/sample_tosca_vnfc.yaml'
self.yaml_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
self.vnfd_path)
self.vnfd_dict = {
"tosca_definitions_version": "tosca_simple_profile_for_nfv_1_0_0",
"description": "Demo example",
"metadata": {
"template_name": "sample-tosca-vnfd"},
"topology_template": {
"node_templates": {
"VDU1": {
"type": "tosca.nodes.nfv.VDU.Tacker",
"capabilities": {
"nfv_compute": {
"properties": {
"num_cpus": 1,
"mem_size": "512 MB",
"disk_size": "1 GB"}}},
"properties": {
"vnfcs": {
"web_server": {
"mem_size": "100 MB",
"config": "config"
}
},
"labels": [
"label1:1", "label2:2"
]
}
},
"CP1": {
"type": "tosca.nodes.nfv.CP.Tacker",
"properties": {
"order": 0,
"management": True,
"anti_spoofing_protection": False},
"requirements": [
{"virtualLink": {
"node": "VL1"}},
{"virtualBinding": {
"node": "VDU1"}}]},
"VL1": {
"type": "tosca.nodes.nfv.VL",
"properties": {
"vendor": "Tacker",
"network_name": "net_mgmt"}}
}
}
}
self.parser = translate_inputs.Parser(self.vnfd_dict)
def test_loader(self):
tosca_kube_object = self.parser.loader()
self.assertEqual(tosca_kube_object[0].name[:8], "svc-VDU1")
self.assertEqual(tosca_kube_object[0].containers[0].name, "web_server")
self.assertEqual(
tosca_kube_object[0].containers[0].mem_size,
100000000)
self.assertEqual(
tosca_kube_object[0].labels, {
'label1': '1', 'label2': '2'})

62
tacker/tests/unit/vnfm/infra_drivers/kubernetes/test_translate_outputs.py
View File

@ -13,6 +13,7 @@
# License for the specific language governing permissions and limitations
# under the License.
from kubernetes import client
import os
from unittest import mock
@ -20,6 +21,7 @@ from tacker.common import exceptions
from tacker.tests.unit import base
from tacker.tests.unit import fake_request
from tacker.tests.unit.vnfm.infra_drivers.kubernetes import fakes
from tacker.vnfm.infra_drivers.kubernetes.k8s import tosca_kube_object
from tacker.vnfm.infra_drivers.kubernetes.k8s import translate_outputs
@ -31,8 +33,10 @@ class TestTransformer(base.TestCase):
"kubernetes_api_resource/")
self.k8s_client_dict = fakes.fake_k8s_client_dict()
self.transfromer = translate_outputs.Transformer(
None, None, None, self.k8s_client_dict
)
client.CoreV1Api,
client.AppsV1Api,
client.AutoscalingApi,
self.k8s_client_dict)
def test_deploy_k8s_create_false(self):
kubernetes_objects = []
@ -45,8 +49,7 @@ class TestTransformer(base.TestCase):
@mock.patch.object(translate_outputs.Transformer,
"_select_k8s_client_and_api")
def test_deploy_k8s(self, mock_k8s_client_and_api):
req = \
fake_request.HTTPRequest.blank(
req = fake_request.HTTPRequest.blank(
'apis/apps/v1/namespaces/curryns/deployments')
mock_k8s_client_and_api.return_value = req
kubernetes_objects = []
@ -59,8 +62,7 @@ class TestTransformer(base.TestCase):
def test_deployment(self):
k8s_objs = self.transfromer.get_k8s_objs_from_yaml(
['deployment.yaml'], self.yaml_path
)
['deployment.yaml'], self.yaml_path)
self.assertIsNotNone(k8s_objs[0].get('object'))
self.assertEqual(k8s_objs[0].get('namespace'), '')
self.assertEqual(k8s_objs[0].get('object').kind, 'Deployment')
@ -424,3 +426,51 @@ class TestTransformer(base.TestCase):
'ControllerRevision')
self.assertEqual(k8s_objs[0].get('object').api_version,
'apps/v1')
def test_transform(self):
container_obj = tosca_kube_object.Container(
config='config:abc\nconfig2:bcd',
num_cpus=2,
mem_size=10,
name='container'
)
tosca_kube_objects = [tosca_kube_object.ToscaKubeObject(
namespace='namespace',
name='name',
containers=[container_obj],
mapping_ports=["123"],
labels={}
)]
kubernetes_objects = self.transfromer.transform(tosca_kube_objects)
self.assertEqual(kubernetes_objects['namespace'], 'namespace')
self.assertEqual(
kubernetes_objects['objects'][0].data, {
'config': 'abc', 'config2': 'bcd'})
@mock.patch.object(client.CoreV1Api, 'create_namespaced_config_map')
@mock.patch.object(client.AppsV1Api, 'create_namespaced_deployment')
@mock.patch.object(client.CoreV1Api, 'create_namespaced_service')
def test_deploy(
self,
mock_create_namespaced_config_map,
mock_create_namespaced_deployment,
mock_create_namespaced_service):
mock_create_namespaced_config_map.return_value = ""
mock_create_namespaced_deployment.return_value = ""
mock_create_namespaced_service.return_value = ""
container_obj = tosca_kube_object.Container(
config='config:abc\nconfig2:bcd',
num_cpus=2,
mem_size=10,
name='container'
)
tosca_kube_objects = [tosca_kube_object.ToscaKubeObject(
namespace='namespace',
name='name',
containers=[container_obj],
mapping_ports=["123"],
labels={}
)]
kubernetes_objects = self.transfromer.transform(tosca_kube_objects)
result = self.transfromer.deploy(kubernetes_objects)
self.assertEqual(result, 'namespace,name')

89
tacker/tests/unit/vnfm/infra_drivers/kubernetes/test_translate_template.py Normal file
View File

@ -0,0 +1,89 @@
# Copyright (C) 2021 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.
from kubernetes import client
from unittest import mock
from tacker.tests.unit import base
from tacker.vnfm.infra_drivers.kubernetes.k8s import translate_outputs
from tacker.vnfm.infra_drivers.kubernetes import translate_template
class TestTOSCAToKubernetes(base.TestCase):
def setUp(self):
super(TestTOSCAToKubernetes, self).setUp()
self.vnf = {
"vnfd": {
"service_types": [
{
"service_type": "vnfd",
"id": "ca0d8667-ce35-4f7a-9744-ac4bc7d5579d"
}
],
"description": "Sample",
"tenant_id": "689708956a2d4ae0a27120d3aca6a560",
"created_at": "2016-10-20 07:38:54",
"updated_at": None,
"attributes": {
"vnfd":
"description: "
"Demo example\nmetadata: "
"{template_name: sample-tosca-vnfd}\n"
"topology_template:\n "
"node_templates:\n CP1:\n "
"properties: {anti_spoofing_protection: "
"false, management: true, order: 0}\n "
"requirements:\n "
"- virtualLink: {node: VL1}\n "
"- virtualBinding: {node: VDU1}\n "
"type: tosca.nodes.nfv.CP.Tacker\n "
"VDU1:\n "
"capabilities:\n "
"nfv_compute:\n "
"properties: {disk_size: 1 GB, "
"mem_size: 512 MB, num_cpus: 1}\n "
"properties: {mapping_ports: [80:80] , "
"vnfcs: {web:{mem_size: 100 MB, "
"config: param0:key1}}}\n "
"type: tosca.nodes.nfv.VDU.Tacker\n "
"VL1:\n properties: {network_name: "
"net_mgmt, vendor: Tacker}\n "
"type: tosca.nodes.nfv.VL\ntosca_definitions_version: "
"tosca_simple_profile_for_nfv_1_0_0\n"
},
"id": "0fb827e7-32b0-4e5b-b300-e1b1dce8a831",
"name": "vnfd-sample",
"template_source": "onboarded or inline"
}
}
self.core_v1_api_client = client.CoreV1Api
self.app_v1_api_client = client.AppsV1Api
self.scaling_api_client = client.AutoscalingApi
self.tosca_to_kubernetes_object = translate_template.TOSCAToKubernetes(
self.vnf, self.core_v1_api_client, self.app_v1_api_client,
self.scaling_api_client)
def test_generate_tosca_kube_objects(self):
result = self.tosca_to_kubernetes_object.generate_tosca_kube_objects()
self.assertEqual(result[0].name[:8], "svc-VDU1")
self.assertEqual(result[0].containers[0].name, "web")
self.assertEqual(result[0].containers[0].mem_size, 100000000)
@mock.patch.object(translate_outputs.Transformer, 'deploy')
def test_deploy_kuberentes_objects(self, mock_deploy):
mock_deploy.return_value = "name, namespace"
self.tosca_to_kubernetes_object.deploy_kubernetes_objects()