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Merge pull request #94 from dims/add-functional-test
Add functional test
2 parents ce8e082 + 010af62 commit c147f66

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-19
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+385
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‎.travis.yml

+14-12
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@@ -1,16 +1,18 @@
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# ref: https://docs.travis-ci.com/user/languages/python
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language: python
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python:
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- "2.7"
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- "3.4"
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- "3.5"
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# command to install dependencies
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install:
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- "pip install -r requirements.txt"
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- "pip install codecov"
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sudo: true
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services:
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- docker
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env:
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- TOXENV=py35,codecov
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- TOXENV=py34,codecov
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- TOXENV=py27,codecov
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- TOXENV=py27-functional,codecov
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- TOXENV=py35-functional,codecov
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- TOXENV=coverage,codecov
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# command to run tests
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script: nosetests --with-coverage --cover-package=kubernetes.config,kubernetes.watch --cover-tests
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install:
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- pip install tox
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after_success:
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- bash <(curl -s https://codecov.io/bash)
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script:
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- tox

‎kubernetes/e2e_test/__init__.py

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# -*- 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.

‎kubernetes/e2e_test/test_k8sclient.py

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# -*- 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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import unittest
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import urllib3
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import uuid
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from kubernetes.client import api_client
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from kubernetes.client.apis import core_v1_api
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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(unittest.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 = core_v1_api.CoreV1Api(client)
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endpoints = api.list_endpoints_for_all_namespaces()
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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 = core_v1_api.CoreV1Api(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_for_all_namespaces().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 = core_v1_api.CoreV1Api(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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# TODO(dims) : Fails with "json: cannot unmarshal object into
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# Go value of type jsonpatch.Patch"
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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 = core_v1_api.CoreV1Api(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 = core_v1_api.CoreV1Api(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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# TODO(dims): Fails with "json: cannot unmarshal object
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# into Go value of type jsonpatch.Patch"
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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 = core_v1_api.CoreV1Api(client)
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for item in api.list_node().items:
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node = api.read_node(name=item.metadata.name)
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self.assertTrue(len(node.metadata.labels) > 0)
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self.assertTrue(isinstance(node.metadata.labels, dict))

‎scripts/kube-init.sh

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#!/bin/bash
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# Copyright 2017 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
15+
# limitations under the License.
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set -x
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function clean_exit(){
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local error_code="$?"
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local spawned=$(jobs -p)
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if [ -n "$spawned" ]; then
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kill $(jobs -p)
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fi
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return $error_code
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}
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trap "clean_exit" EXIT
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# Switch off SE-Linux
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setenforce 0
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# Install docker if needed
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path_to_executable=$(which docker)
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if [ -x "$path_to_executable" ] ; then
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echo "Found Docker installation"
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else
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curl -sSL https://get.docker.io | sudo bash
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fi
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docker --version
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# Get the latest stable version of kubernetes
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export K8S_VERSION=$(curl -sS https://storage.googleapis.com/kubernetes-release/release/stable.txt)
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echo "K8S_VERSION : ${K8S_VERSION}"
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echo "Starting docker service"
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sudo systemctl enable docker.service
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sudo systemctl start docker.service --ignore-dependencies
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echo "Checking docker service"
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sudo docker ps
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# Run the docker containers for kubernetes
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echo "Starting Kubernetes containers"
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sudo docker run \
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--volume=/:/rootfs:ro \
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--volume=/sys:/sys:ro \
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--volume=/var/lib/docker/:/var/lib/docker:rw \
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--volume=/var/lib/kubelet/:/var/lib/kubelet:rw \
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--volume=/var/run:/var/run:rw \
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--net=host \
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--pid=host \
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--privileged=true \
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--name=kubelet \
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-d \
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gcr.io/google_containers/hyperkube-amd64:${K8S_VERSION} \
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/hyperkube kubelet \
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--containerized \
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--hostname-override="127.0.0.1" \
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--address="0.0.0.0" \
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--api-servers=http://localhost:8080 \
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--config=/etc/kubernetes/manifests \
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--allow-privileged=true --v=2
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echo "Download Kubernetes CLI"
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wget -O kubectl "http://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION}/bin/linux/amd64/kubectl"
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chmod 755 kubectl
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./kubectl get nodes
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set +x
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echo "Waiting for master components to start..."
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for i in {1..300}
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do
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running_count=$(./kubectl -s=http://127.0.0.1:8080 get pods --no-headers 2>/dev/null | grep "Running" | wc -l)
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# We expect to have 3 running pods - etcd, master and kube-proxy.
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if [ "$running_count" -ge 3 ]; then
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break
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fi
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echo -n "."
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sleep 1
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done
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set -x
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echo "SUCCESS"
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echo "Cluster created!"
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echo ""
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echo "Dump Kubernetes Objects..."
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./kubectl -s=http://127.0.0.1:8080 get componentstatuses
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./kubectl -s=http://127.0.0.1:8080 get configmaps
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./kubectl -s=http://127.0.0.1:8080 get daemonsets
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./kubectl -s=http://127.0.0.1:8080 get deployments
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./kubectl -s=http://127.0.0.1:8080 get events
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./kubectl -s=http://127.0.0.1:8080 get endpoints
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./kubectl -s=http://127.0.0.1:8080 get horizontalpodautoscalers
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./kubectl -s=http://127.0.0.1:8080 get ingress
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./kubectl -s=http://127.0.0.1:8080 get jobs
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./kubectl -s=http://127.0.0.1:8080 get limitranges
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./kubectl -s=http://127.0.0.1:8080 get nodes
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./kubectl -s=http://127.0.0.1:8080 get namespaces
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./kubectl -s=http://127.0.0.1:8080 get pods
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./kubectl -s=http://127.0.0.1:8080 get persistentvolumes
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./kubectl -s=http://127.0.0.1:8080 get persistentvolumeclaims
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./kubectl -s=http://127.0.0.1:8080 get quota
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./kubectl -s=http://127.0.0.1:8080 get resourcequotas
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./kubectl -s=http://127.0.0.1:8080 get replicasets
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./kubectl -s=http://127.0.0.1:8080 get replicationcontrollers
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./kubectl -s=http://127.0.0.1:8080 get secrets
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./kubectl -s=http://127.0.0.1:8080 get serviceaccounts
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./kubectl -s=http://127.0.0.1:8080 get services
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echo "Running tests..."
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set -x -e
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# Yield execution to venv command
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$*

‎test-requirements.txt

+2-1
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randomize>=0.13
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mock>=2.0.0
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sphinx>=1.2.1,!=1.3b1,<1.4 # BSD
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recommonmark
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recommonmark
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codecov>=1.4.0

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