mirror of
https://github.com/kyverno/kyverno.git
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108 lines
3 KiB
Go
108 lines
3 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package fixtures
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import (
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"io/ioutil"
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"os"
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"strings"
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"github.com/pborman/uuid"
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"k8s.io/apiextensions-apiserver/pkg/cmd/server/options"
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"k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
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servertesting "k8s.io/apiextensions-apiserver/pkg/cmd/server/testing"
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"k8s.io/client-go/dynamic"
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"k8s.io/client-go/rest"
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)
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// StartDefaultServer starts a test server.
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func StartDefaultServer(t servertesting.Logger) (func(), *rest.Config, *options.CustomResourceDefinitionsServerOptions, error) {
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// create kubeconfig which will not actually be used. But authz/authn needs it to startup.
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fakeKubeConfig, err := ioutil.TempFile("", "kubeconfig")
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fakeKubeConfig.WriteString(`
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apiVersion: v1
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kind: Config
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clusters:
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- cluster:
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server: http://127.1.2.3:12345
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name: integration
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contexts:
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- context:
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cluster: integration
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user: test
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name: default-context
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current-context: default-context
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users:
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- name: test
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user:
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password: test
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username: test
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`)
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fakeKubeConfig.Close()
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s, err := servertesting.StartTestServer(t, nil, []string{
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"--etcd-prefix", uuid.New(),
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"--etcd-servers", strings.Join(IntegrationEtcdServers(), ","),
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"--authentication-skip-lookup",
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"--authentication-kubeconfig", fakeKubeConfig.Name(),
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"--authorization-kubeconfig", fakeKubeConfig.Name(),
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"--kubeconfig", fakeKubeConfig.Name(),
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"--disable-admission-plugins", "NamespaceLifecycle,MutatingAdmissionWebhook,ValidatingAdmissionWebhook",
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}, nil)
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if err != nil {
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os.Remove(fakeKubeConfig.Name())
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return nil, nil, nil, err
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}
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tearDownFn := func() {
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defer os.Remove(fakeKubeConfig.Name())
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s.TearDownFn()
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}
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return tearDownFn, s.ClientConfig, s.ServerOpts, nil
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}
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// StartDefaultServerWithClients starts a test server and returns clients for it.
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func StartDefaultServerWithClients(t servertesting.Logger) (func(), clientset.Interface, dynamic.Interface, error) {
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tearDown, config, _, err := StartDefaultServer(t)
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if err != nil {
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return nil, nil, nil, err
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}
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apiExtensionsClient, err := clientset.NewForConfig(config)
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if err != nil {
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tearDown()
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return nil, nil, nil, err
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}
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dynamicClient, err := dynamic.NewForConfig(config)
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if err != nil {
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tearDown()
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return nil, nil, nil, err
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}
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return tearDown, apiExtensionsClient, dynamicClient, nil
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}
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// IntegrationEtcdServers returns etcd server URLs.
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func IntegrationEtcdServers() []string {
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if etcdURL, ok := os.LookupEnv("KUBE_INTEGRATION_ETCD_URL"); ok {
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return []string{etcdURL}
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}
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return []string{"http://127.0.0.1:2379"}
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}
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