8000 Merge pull request #655 from micw523/master · abhinavcoder/python@2dafb4b · GitHub
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Merge pull request kubernetes-client#655 from micw523/master
Add kubectl create -f like feature
2 parents 1efbab9 + 5a92ba6 commit 2dafb4b

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+343
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lines changed

‎examples/create_deployment_from_yaml.py

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# Copyright 2018 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
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# limitations under the License.
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from os import path
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from kubernetes import client, config, utils
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def main():
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# Configs can be set in Configuration class directly or using helper
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# utility. If no argument provided, the config will be loaded from
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# default location.
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config.load_kube_config()
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k8s_client = client.ApiClient()
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k8s_api = utils.create_from_yaml(k8s_client, "nginx-deployment.yaml")
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deps = k8s_api.read_namespaced_deployment("nginx-deployment", "default")
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print("Deployment {0} created".format(deps.metadata.name))
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if __name__ == '__main__':
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main()

‎kubernetes/__init__.py

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import kubernetes.config
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import kubernetes.watch
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import kubernetes.stream
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import kubernetes.utils

‎kubernetes/e2e_test/test_utils.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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import unittest
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from kubernetes import utils, client
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from kubernetes.e2e_test import base
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class TestUtils(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.config = base.get_e2e_configuration()
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def test_app_yaml(self):
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k8s_client = client.api_client.ApiClient(configuration=self.config)
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k8s_api = utils.create_from_yaml(k8s_client,
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"kubernetes/e2e_test/test_yaml/apps-deployment.yaml")
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self.assertEqual("apps/v1beta1",
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k8s_api.get_api_resources().group_version)
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dep = k8s_api.read_namespaced_deployment(name="nginx-app",
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namespace="default")
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self.assertIsNotNone(dep)
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resp = k8s_api.delete_namespaced_deployment(
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name="nginx-app", namespace="default",
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body={})
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def test_extension_yaml(self):
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k8s_client = client.api_client.ApiClient(configuration=self.config)
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k8s_api = utils.create_from_yaml(k8s_client,
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"kubernetes/e2e_test/test_yaml/extensions-deployment.yaml")
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self.assertEqual("extensions/v1beta1",
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k8s_api.get_api_resources().group_version)
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dep = k8s_api.read_namespaced_deployment(name="nginx-deployment",
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namespace="default")
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self.assertIsNotNone(dep)
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resp = k8s_api.delete_namespaced_deployment(
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name="nginx-deployment", namespace="default",
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body={})
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def test_core_pod_yaml(self):
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k8s_client = client.api_client.ApiClient(configuration=self.config)
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k8s_api = utils.create_from_yaml(k8s_client,
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"kubernetes/e2e_test/test_yaml/core-pod.yaml")
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self.assertEqual("v1",
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k8s_api.get_api_resources().group_version)
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pod = k8s_api.read_namespaced_pod(name="myapp-pod",
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namespace="default")
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self.assertIsNotNone(pod)
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resp = k8s_api.delete_namespaced_pod(
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name="myapp-pod", namespace="default",
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body={})
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def test_core_service_yaml(self):
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k8s_client = client.api_client.ApiClient(configuration=self.config)
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k8s_api = utils.create_from_yaml(k8s_client,
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"kubernetes/e2e_test/test_yaml/core-service.yaml")
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self.assertEqual("v1",
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k8s_api.get_api_resources().group_version)
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svc = k8s_api.read_namespaced_service(name="my-service",
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namespace="default")
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self.assertIsNotNone(svc)
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resp = k8s_api.delete_namespaced_service(
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name="my-service", namespace="default",
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body={})
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def test_core_namespace_yaml(self):
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k8s_client = client.api_client.ApiClient(configuration=self.config)
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k8s_api = utils.create_from_yaml(k8s_client,
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"kubernetes/e2e_test/test_yaml/core-namespace.yaml")
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self.assertEqual("v1",
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k8s_api.get_api_resources().group_version)
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nmsp = k8s_api.read_namespace(name="development")
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self.assertIsNotNone(nmsp)
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resp = k8s_api.delete_namespace(name="development", body={})
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def test_deployment_in_namespace(self):
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k8s_client = client.ApiClient(configuration=self.config)
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core_api = utils.create_from_yaml(k8s_client,
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"kubernetes/e2e_test/test_yaml/core-namespace-dep.yaml")
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self.assertEqual("v1",
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core_api.get_api_resources().group_version)
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nmsp = core_api.read_namespace(name="dep")
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self.assertIsNotNone(nmsp)
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dep_api = utils.create_from_yaml(k8s_client,
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"kubernetes/e2e_test/test_yaml/extensions-deployment-dep.yaml")
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dep = dep_api.read_namespaced_deployment(name="nginx-deployment",
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namespace="dep")
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self.assertIsNotNone(dep)
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resp = dep_api.delete_namespaced_deployment(
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name="nginx-deployment", namespace="dep",
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body={})
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resp = core_api.delete_namespace(name="dep", body={})
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def test_api_service(self):
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k8s_client = client.api_client.ApiClient(configuration=self.config)
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k8s_api = utils.create_from_yaml(k8s_client,
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"kubernetes/e2e_test/test_yaml/api-service.yaml")
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self.assertEqual("apiregistration.k8s.io/v1beta1",
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k8s_api.get_api_resources().group_version)
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svc = k8s_api.read_api_service(
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name="v1alpha1.wardle.k8s.io")
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self.assertIsNotNone(svc)
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resp = k8s_api.delete_api_service(
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name="v1alpha1.wardle.k8s.io", body={})

‎kubernetes/e2e_test/test_yaml/api-service.yaml

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apiVersion: apiregistration.k8s.io/v1beta1
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kind: APIService
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metadata:
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name: v1alpha1.wardle.k8s.io
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spec:
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insecureSkipTLSVerify: true
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group: wardle.k8s.io
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groupPriorityMinimum: 1000
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versionPriority: 15
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service:
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name: api
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namespace: wardle
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version: v1alpha1

‎kubernetes/e2e_test/test_yaml/apps-deployment.yaml

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apiVersion: apps/v1beta1
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kind: Deployment
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metadata:
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name: nginx-app
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labels:
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app: nginx
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spec:
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replicas: 3
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selector:
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matchLabels:
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app: nginx
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template:
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metadata:
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labels:
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app: nginx
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spec:
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containers:
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- name: nginx
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image: nginx:1.15.4
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ports:
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- containerPort: 80

‎kubernetes/e2e_test/test_yaml/core-namespace-dep.yaml

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apiVersion: v1
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kind: Namespace
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metadata:
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name: dep
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labels:
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name: dep

‎kubernetes/e2e_test/test_yaml/core-namespace.yaml

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apiVersion: v1
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kind: Namespace
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metadata:
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name: development
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labels:
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name: development

‎kubernetes/e2e_test/test_yaml/core-pod.yaml

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apiVersion: v1
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kind: Pod
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metadata:
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name: myapp-pod
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labels:
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app: myapp
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spec:
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containers:
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- name: myapp-container
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image: busybox
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command: ['sh', '-c', 'echo Hello Kubernetes! && sleep 3600']

‎kubernetes/e2e_test/test_yaml/core-service.yaml

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kind: Service
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apiVersion: v1
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metadata:
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name: my-service
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spec:
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selector:
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app: MyApp
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ports:
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- protocol: TCP
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port: 80
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targetPort: 9376

‎kubernetes/e2e_test/test_yaml/extensions-deployment-dep.yaml

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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: nginx-deployment
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namespace: dep
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spec:
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replicas: 3
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template:
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metadata:
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labels:
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app: nginx
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spec:
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containers:
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- name: nginx
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image: nginx:1.7.9
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ports:
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- containerPort: 80
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