25a817c03d
Use assertIsInstance() instead of assertTrue(isinstance()) Change-Id: I8bfc27d72b27b512ac4f3fbb7c1821b9be1dbd06
281 lines
11 KiB
Python
281 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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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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"""
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test_k8sclient
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----------------------------------
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Tests for `k8sclient` module. Deploy Kubernetes using:
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http://kubernetes.io/docs/getting-started-guides/docker/
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and then run this test
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"""
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from testtools.testcase import unittest
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import urllib3
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import uuid
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from k8sclient.client import api_client
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from k8sclient.client.apis import apiv_api
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from k8sclient.client.apis import apisextensionsvbeta_api
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from k8sclient.client.apis import apisbatchv_api
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from k8sclient.tests import base
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def _is_k8s_running():
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try:
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urllib3.PoolManager().request('GET', '127.0.0.1:8080')
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return True
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except urllib3.exceptions.HTTPError:
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return False
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class TestK8sclient(base.TestCase):
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@unittest.skipUnless(
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_is_k8s_running(), "Kubernetes is not available")
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def test_list_endpoints(self):
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client = api_client.ApiClient('http://127.0.0.1:8080/')
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api = apiv_api.ApivApi(client)
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endpoints = api.list_endpoints()
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self.assertTrue(len(endpoints.items) > 0)
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@unittest.skipUnless(
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_is_k8s_running(), "Kubernetes is not available")
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def test_pod_apis(self):
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client = api_client.ApiClient('http://127.0.0.1:8080/')
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api = apiv_api.ApivApi(client)
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name = 'test-' + str(uuid.uuid4())
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pod_manifest = {'apiVersion': 'v1',
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'kind': 'Pod',
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'metadata': {'color': 'blue', 'name': name},
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'spec': {'containers': [{'image': 'dockerfile/redis',
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'name': 'redis'}]}}
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resp = api.create_namespaced_pod(body=pod_manifest,
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namespace='default')
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self.assertEqual(name, resp.metadata.name)
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self.assertTrue(resp.status.phase)
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resp = api.read_namespaced_pod(name=name,
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namespace='default')
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self.assertEqual(name, resp.metadata.name)
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self.assertTrue(resp.status.phase)
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number_of_pods = len(api.list_pod().items)
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self.assertTrue(number_of_pods > 0)
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resp = api.delete_namespaced_pod(name=name, body={},
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namespace='default')
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@unittest.skipUnless(
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_is_k8s_running(), "Kubernetes is not available")
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def test_service_apis(self):
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client = api_client.ApiClient('http://127.0.0.1:8080/')
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api = apiv_api.ApivApi(client)
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service_manifest = {'apiVersion': 'v1',
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'kind': 'Service',
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'metadata': {'labels': {'name': 'frontend'},
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'name': 'frontend',
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'resourceversion': 'v1'},
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'spec': {'ports': [{'name': 'port',
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'port': 80,
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'protocol': 'TCP',
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'targetPort': 80}],
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'selector': {'name': 'frontend'}}}
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resp = api.create_namespaced_service(body=service_manifest,
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namespace='default')
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self.assertEqual('frontend', resp.metadata.name)
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self.assertTrue(resp.status)
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resp = api.read_namespaced_service(name='frontend',
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namespace='default')
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self.assertEqual('frontend', resp.metadata.name)
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self.assertTrue(resp.status)
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service_manifest['spec']['ports'] = [{'name': 'new',
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'port': 8080,
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'protocol': 'TCP',
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'targetPort': 8080}]
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resp = api.patch_namespaced_service(body=service_manifest,
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name='frontend',
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namespace='default')
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self.assertEqual(2, len(resp.spec.ports))
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self.assertTrue(resp.status)
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resp = api.delete_namespaced_service(name='frontend',
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namespace='default')
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@unittest.skipUnless(
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_is_k8s_running(), "Kubernetes is not available")
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def test_replication_controller_apis(self):
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client = api_client.ApiClient('http://127.0.0.1:8080/')
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api = apiv_api.ApivApi(client)
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rc_manifest = {
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'apiVersion': 'v1',
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'kind': 'ReplicationController',
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'metadata': {'labels': {'name': 'frontend'},
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'name': 'frontend'},
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'spec': {'replicas': 2,
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'selector': {'name': 'frontend'},
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'template': {'metadata': {
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'labels': {'name': 'frontend'}},
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'spec': {'containers': [{
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'image': 'nginx',
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'name': 'nginx',
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'ports': [{'containerPort': 80,
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'protocol': 'TCP'}]}]}}}}
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resp = api.create_namespaced_replication_controller(
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body=rc_manifest, namespace='default')
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self.assertEqual('frontend', resp.metadata.name)
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self.assertEqual(2, resp.spec.replicas)
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resp = api.read_namespaced_replication_controller(
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name='frontend', namespace='default')
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self.assertEqual('frontend', resp.metadata.name)
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self.assertEqual(2, resp.spec.replicas)
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resp = api.delete_namespaced_replication_controller(
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name='frontend', body={}, namespace='default')
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@unittest.skipUnless(
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_is_k8s_running(), "Kubernetes is not available")
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def test_configmap_apis(self):
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client = api_client.ApiClient('http://127.0.0.1:8080/')
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api = apiv_api.ApivApi(client)
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test_configmap = {
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"kind": "ConfigMap",
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"apiVersion": "v1",
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"metadata": {
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"name": "test-configmap",
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},
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"data": {
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"config.json": "{\"command\":\"/usr/bin/mysqld_safe\"}",
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"frontend.cnf": "[mysqld]\nbind-address = 10.0.0.3\nport = 3306\n"
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}
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}
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resp = api.create_namespaced_config_map(
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body=test_configmap, namespace='default'
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)
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self.assertEqual('test-configmap', resp.metadata.name)
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resp = api.read_namespaced_config_map(
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name='test-configmap', namespace='default')
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self.assertEqual('test-configmap', resp.metadata.name)
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test_configmap['data']['config.json'] = "{}"
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resp = api.patch_namespaced_config_map(
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name='test-configmap', namespace='default', body=test_configmap)
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resp = api.delete_namespaced_config_map(
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name='test-configmap', body={}, namespace='default')
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@unittest.skipUnless(
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_is_k8s_running(), "Kubernetes is not available")
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def test_node_apis(self):
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client = api_client.ApiClient('http://127.0.0.1:8080/')
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api = apiv_api.ApivApi(client)
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for item in api.list_namespaced_node().items:
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node = api.read_namespaced_node(name=item.metadata.name)
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self.assertTrue(len(node.metadata.labels) > 0)
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self.assertIsInstance(node.metadata.labels, dict)
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class TestK8sclientBeta(base.TestCase):
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@unittest.skipUnless(
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_is_k8s_running(), "Kubernetes is not available")
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def test_deployment_apis(self):
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client = api_client.ApiClient('http://127.0.0.1:8080/')
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api = apisextensionsvbeta_api.ApisextensionsvbetaApi(client)
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deployment_manifest = {
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'kind': 'Deployment',
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'spec': {
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'template':
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{'spec':
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{'containers': [
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{'image': 'nginx',
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'name': 'test-deployment',
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'ports': [{'containerPort': 80}]
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}
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]},
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'metadata': {'labels': {'app': 'test-deployment'}}},
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'replicas': 2},
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'apiVersion': 'extensions/v1beta1',
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'metadata': {'name': 'test-deployment'}}
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resp = api.create_namespaced_deployment(
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body=deployment_manifest, namespace='default')
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self.assertEqual('test-deployment', resp.metadata.name)
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self.assertEqual(2, resp.spec.replicas)
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resp = api.read_namespaced_deployment(
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name='test-deployment', namespace='default')
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self.assertEqual('test-deployment', resp.metadata.name)
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self.assertEqual(2, resp.spec.replicas)
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deployment_manifest['spec']['replicas'] = 1
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resp = api.patch_namespaced_deployment(
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name='test-deployment', namespace='default',
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body=deployment_manifest)
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self.assertEqual(1, resp.spec.replicas)
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resp = api.delete_namespaced_deployment(
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name='test-deployment', body={}, namespace='default')
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class TestK8sclientBatch(base.TestCase):
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@unittest.skipUnless(
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_is_k8s_running(), "Kubernetes is not available")
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def test_job_apis(self):
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client = api_client.ApiClient('http://127.0.0.1:8080/')
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api = apisbatchv_api.ApisbatchvApi(client)
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job_manifest = {
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'kind': 'Job',
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'spec': {
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'template':
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{'spec':
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{'containers': [
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{'image': 'busybox',
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'name': 'test-job',
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'command': ["sh", "-c", "sleep 5"]
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}],
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'restartPolicy': 'Never'},
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'metadata': {'name': 'test-job'}}},
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'apiVersion': 'batch/v1',
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'metadata': {'name': 'test-job'}}
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resp = api.create_namespaced_job(
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body=job_manifest, namespace='default')
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self.assertEqual('test-job', resp.metadata.name)
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resp = api.read_namespaced_job(
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name='test-job', namespace='default')
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self.assertEqual('test-job', resp.metadata.name)
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resp = api.delete_namespaced_job(
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name='test-job', body={}, namespace='default')
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