mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-12 09:36:36 +00:00
Revert "add kubeconfig types"
This commit is contained in:
Brendan Burns
356
pkg/client/clientcmd/client_builder_test.go
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356
pkg/client/clientcmd/client_builder_test.go
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@@ -0,0 +1,356 @@
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/*
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Copyright 2014 Google Inc. All rights reserved.
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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 clientcmd
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"reflect"
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"strings"
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"testing"
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"github.com/spf13/pflag"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api/latest"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/clientauth"
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)
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func TestSetAllArgumentsOnly(t *testing.T) {
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flags := pflag.NewFlagSet("test-flags", pflag.ContinueOnError)
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clientBuilder := NewBuilder(nil)
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clientBuilder.BindFlags(flags)
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args := argValues{"https://localhost:8080", "v1beta1", "/auth-path", "cert-file", "key-file", "ca-file", "bearer-token", true, true}
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flags.Parse(strings.Split(args.toArguments(), " "))
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castBuilder, ok := clientBuilder.(*builder)
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if !ok {
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t.Errorf("Got unexpected cast result: %#v", castBuilder)
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}
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matchStringArg(args.server, castBuilder.apiserver, t)
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matchStringArg(args.apiVersion, castBuilder.apiVersion, t)
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matchStringArg(args.authPath, castBuilder.authPath, t)
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matchStringArg(args.certFile, castBuilder.cmdAuthInfo.CertFile.Value, t)
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matchStringArg(args.keyFile, castBuilder.cmdAuthInfo.KeyFile.Value, t)
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matchStringArg(args.caFile, castBuilder.cmdAuthInfo.CAFile.Value, t)
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matchStringArg(args.bearerToken, castBuilder.cmdAuthInfo.BearerToken.Value, t)
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matchBoolArg(args.insecure, castBuilder.cmdAuthInfo.Insecure.Value, t)
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matchBoolArg(args.matchApiVersion, castBuilder.matchApiVersion, t)
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clientConfig, err := clientBuilder.Config()
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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matchStringArg(args.server, clientConfig.Host, t)
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matchStringArg(args.apiVersion, clientConfig.Version, t)
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matchStringArg(args.certFile, clientConfig.CertFile, t)
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matchStringArg(args.keyFile, clientConfig.KeyFile, t)
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matchStringArg(args.caFile, clientConfig.CAFile, t)
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matchStringArg(args.bearerToken, clientConfig.BearerToken, t)
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matchBoolArg(args.insecure, clientConfig.Insecure, t)
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}
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func TestSetInsecureArgumentsOnly(t *testing.T) {
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flags := pflag.NewFlagSet("test-flags", pflag.ContinueOnError)
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clientBuilder := NewBuilder(nil)
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clientBuilder.BindFlags(flags)
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args := argValues{"http://localhost:8080", "v1beta1", "/auth-path", "cert-file", "key-file", "ca-file", "bearer-token", true, true}
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flags.Parse(strings.Split(args.toArguments(), " "))
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clientConfig, err := clientBuilder.Config()
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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matchStringArg(args.server, clientConfig.Host, t)
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matchStringArg(args.apiVersion, clientConfig.Version, t)
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// all security related params should be empty in the resulting config even though we set them because we're using http transport
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matchStringArg("", clientConfig.CertFile, t)
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matchStringArg("", clientConfig.KeyFile, t)
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matchStringArg("", clientConfig.CAFile, t)
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matchStringArg("", clientConfig.BearerToken, t)
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matchBoolArg(false, clientConfig.Insecure, t)
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}
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func TestReadAuthFile(t *testing.T) {
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flags := pflag.NewFlagSet("test-flags", pflag.ContinueOnError)
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clientBuilder := NewBuilder(nil)
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clientBuilder.BindFlags(flags)
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authFileContents := fmt.Sprintf(`{"user": "alfa-user", "password": "bravo-password", "cAFile": "charlie", "certFile": "delta", "keyFile": "echo", "bearerToken": "foxtrot"}`)
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authFile := writeTempAuthFile(authFileContents, t)
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args := argValues{"https://localhost:8080", "v1beta1", authFile, "", "", "", "", true, true}
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flags.Parse(strings.Split(args.toArguments(), " "))
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castBuilder, ok := clientBuilder.(*builder)
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if !ok {
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t.Errorf("Got unexpected cast result: %#v", castBuilder)
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}
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matchStringArg(args.server, castBuilder.apiserver, t)
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matchStringArg(args.apiVersion, castBuilder.apiVersion, t)
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matchStringArg(args.authPath, castBuilder.authPath, t)
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matchStringArg(args.certFile, castBuilder.cmdAuthInfo.CertFile.Value, t)
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matchStringArg(args.keyFile, castBuilder.cmdAuthInfo.KeyFile.Value, t)
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matchStringArg(args.caFile, castBuilder.cmdAuthInfo.CAFile.Value, t)
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matchStringArg(args.bearerToken, castBuilder.cmdAuthInfo.BearerToken.Value, t)
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matchBoolArg(args.insecure, castBuilder.cmdAuthInfo.Insecure.Value, t)
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matchBoolArg(args.matchApiVersion, castBuilder.matchApiVersion, t)
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clientConfig, err := clientBuilder.Config()
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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matchStringArg(args.server, clientConfig.Host, t)
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matchStringArg(args.apiVersion, clientConfig.Version, t)
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matchStringArg("delta", clientConfig.CertFile, t)
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matchStringArg("echo", clientConfig.KeyFile, t)
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matchStringArg("charlie", clientConfig.CAFile, t)
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matchStringArg("foxtrot", clientConfig.BearerToken, t)
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matchStringArg("alfa-user", clientConfig.Username, t)
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matchStringArg("bravo-password", clientConfig.Password, t)
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matchBoolArg(args.insecure, clientConfig.Insecure, t)
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}
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func TestAuthFileOverridden(t *testing.T) {
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flags := pflag.NewFlagSet("test-flags", pflag.ContinueOnError)
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clientBuilder := NewBuilder(nil)
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clientBuilder.BindFlags(flags)
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authFileContents := fmt.Sprintf(`{"user": "alfa-user", "password": "bravo-password", "cAFile": "charlie", "certFile": "delta", "keyFile": "echo", "bearerToken": "foxtrot"}`)
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authFile := writeTempAuthFile(authFileContents, t)
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args := argValues{"https://localhost:8080", "v1beta1", authFile, "cert-file", "key-file", "ca-file", "bearer-token", true, true}
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flags.Parse(strings.Split(args.toArguments(), " "))
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castBuilder, ok := clientBuilder.(*builder)
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if !ok {
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t.Errorf("Got unexpected cast result: %#v", castBuilder)
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}
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matchStringArg(args.server, castBuilder.apiserver, t)
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matchStringArg(args.apiVersion, castBuilder.apiVersion, t)
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matchStringArg(args.authPath, castBuilder.authPath, t)
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matchStringArg(args.certFile, castBuilder.cmdAuthInfo.CertFile.Value, t)
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matchStringArg(args.keyFile, castBuilder.cmdAuthInfo.KeyFile.Value, t)
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matchStringArg(args.caFile, castBuilder.cmdAuthInfo.CAFile.Value, t)
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matchStringArg(args.bearerToken, castBuilder.cmdAuthInfo.BearerToken.Value, t)
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matchBoolArg(args.insecure, castBuilder.cmdAuthInfo.Insecure.Value, t)
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matchBoolArg(args.matchApiVersion, castBuilder.matchApiVersion, t)
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clientConfig, err := clientBuilder.Config()
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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matchStringArg(args.server, clientConfig.Host, t)
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matchStringArg(args.apiVersion, clientConfig.Version, t)
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matchStringArg(args.certFile, clientConfig.CertFile, t)
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matchStringArg(args.keyFile, clientConfig.KeyFile, t)
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matchStringArg(args.caFile, clientConfig.CAFile, t)
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matchStringArg(args.bearerToken, clientConfig.BearerToken, t)
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matchStringArg("alfa-user", clientConfig.Username, t)
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matchStringArg("bravo-password", clientConfig.Password, t)
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matchBoolArg(args.insecure, clientConfig.Insecure, t)
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}
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func TestUseDefaultArgumentsOnly(t *testing.T) {
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flags := pflag.NewFlagSet("test-flags", pflag.ContinueOnError)
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clientBuilder := NewBuilder(nil)
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clientBuilder.BindFlags(flags)
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flags.Parse(strings.Split("", " "))
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castBuilder, ok := clientBuilder.(*builder)
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if !ok {
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t.Errorf("Got unexpected cast result: %#v", castBuilder)
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}
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matchStringArg("", castBuilder.apiserver, t)
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matchStringArg(latest.Version, castBuilder.apiVersion, t)
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matchStringArg(os.Getenv("HOME")+"/.kubernetes_auth", castBuilder.authPath, t)
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matchStringArg("", castBuilder.cmdAuthInfo.CertFile.Value, t)
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matchStringArg("", castBuilder.cmdAuthInfo.KeyFile.Value, t)
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matchStringArg("", castBuilder.cmdAuthInfo.CAFile.Value, t)
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matchStringArg("", castBuilder.cmdAuthInfo.BearerToken.Value, t)
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matchBoolArg(false, castBuilder.matchApiVersion, t)
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}
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func TestLoadClientAuthInfoOrPrompt(t *testing.T) {
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loadAuthInfoTests := []struct {
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authData string
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authInfo *clientauth.Info
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r io.Reader
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}{
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{
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`{"user": "user", "password": "pass"}`,
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&clientauth.Info{User: "user", Password: "pass"},
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nil,
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},
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{
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"", nil, nil,
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},
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{
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"missing",
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&clientauth.Info{User: "user", Password: "pass"},
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bytes.NewBufferString("user\npass"),
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},
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}
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for _, loadAuthInfoTest := range loadAuthInfoTests {
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tt := loadAuthInfoTest
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aifile, err := ioutil.TempFile("", "testAuthInfo")
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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if tt.authData != "missing" {
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defer os.Remove(aifile.Name())
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defer aifile.Close()
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_, err = aifile.WriteString(tt.authData)
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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} else {
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aifile.Close()
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os.Remove(aifile.Name())
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}
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prompter := NewPromptingAuthLoader(tt.r)
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authInfo, err := prompter.LoadAuth(aifile.Name())
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if len(tt.authData) == 0 && tt.authData != "missing" {
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if err == nil {
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t.Error("LoadAuth didn't fail on empty file")
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}
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continue
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}
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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}
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if !reflect.DeepEqual(authInfo, tt.authInfo) {
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t.Errorf("Expected %#v, got %#v", tt.authInfo, authInfo)
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}
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}
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}
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func TestOverride(t *testing.T) {
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b := NewBuilder(nil)
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cfg, err := b.Config()
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if cfg.Version != "" {
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t.Errorf("unexpected default config version")
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}
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newCfg, err := b.Override(func(cfg *client.Config) {
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if cfg.Version != "" {
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t.Errorf("unexpected default config version")
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}
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cfg.Version = "test"
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}).Config()
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if newCfg.Version != "test" {
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t.Errorf("unexpected override config version")
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}
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if cfg.Version != "" {
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t.Errorf("original object should not change")
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}
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cfg, err = b.Config()
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if cfg.Version != "" {
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t.Errorf("override should not be persistent")
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}
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}
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func matchStringArg(expected, got string, t *testing.T) {
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if expected != got {
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t.Errorf("Expected %v, got %v", expected, got)
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}
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}
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func matchBoolArg(expected, got bool, t *testing.T) {
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if expected != got {
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t.Errorf("Expected %v, got %v", expected, got)
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}
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}
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func writeTempAuthFile(contents string, t *testing.T) string {
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file, err := ioutil.TempFile("", "testAuthInfo")
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if err != nil {
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t.Errorf("Failed to write config file. Test cannot continue due to: %v", err)
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return ""
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}
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_, err = file.WriteString(contents)
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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return ""
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}
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file.Close()
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return file.Name()
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}
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type argValues struct {
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server string
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apiVersion string
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authPath string
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certFile string
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keyFile string
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caFile string
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bearerToken string
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insecure bool
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matchApiVersion bool
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}
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func (a *argValues) toArguments() string {
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args := ""
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if len(a.server) > 0 {
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args += "--" + FlagApiServer + "=" + a.server + " "
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}
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if len(a.apiVersion) > 0 {
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args += "--" + FlagApiVersion + "=" + a.apiVersion + " "
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}
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if len(a.authPath) > 0 {
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args += "--" + FlagAuthPath + "=" + a.authPath + " "
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}
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if len(a.certFile) > 0 {
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args += "--" + FlagCertFile + "=" + a.certFile + " "
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}
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if len(a.keyFile) > 0 {
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args += "--" + FlagKeyFile + "=" + a.keyFile + " "
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}
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if len(a.caFile) > 0 {
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args += "--" + FlagCAFile + "=" + a.caFile + " "
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}
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if len(a.bearerToken) > 0 {
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args += "--" + FlagBearerToken + "=" + a.bearerToken + " "
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}
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args += "--" + FlagInsecure + "=" + fmt.Sprintf("%v", a.insecure) + " "
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args += "--" + FlagMatchApiVersion + "=" + fmt.Sprintf("%v", a.matchApiVersion) + " "
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return args
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}
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