Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/client-go/tools/clientcmd/api/helpers_test.go

@@ -0,0 +1,301 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package api
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/ghodss/yaml"
+)
+
+func newMergedConfig(certFile, certContent, keyFile, keyContent, caFile, caContent string, t *testing.T) Config {
+	if err := ioutil.WriteFile(certFile, []byte(certContent), 0644); err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	if err := ioutil.WriteFile(keyFile, []byte(keyContent), 0600); err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	if err := ioutil.WriteFile(caFile, []byte(caContent), 0644); err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	return Config{
+		AuthInfos: map[string]*AuthInfo{
+			"red-user":  {Token: "red-token", ClientCertificateData: []byte(certContent), ClientKeyData: []byte(keyContent)},
+			"blue-user": {Token: "blue-token", ClientCertificate: certFile, ClientKey: keyFile}},
+		Clusters: map[string]*Cluster{
+			"cow-cluster":     {Server: "http://cow.org:8080", CertificateAuthorityData: []byte(caContent)},
+			"chicken-cluster": {Server: "http://chicken.org:8080", CertificateAuthority: caFile}},
+		Contexts: map[string]*Context{
+			"federal-context": {AuthInfo: "red-user", Cluster: "cow-cluster"},
+			"shaker-context":  {AuthInfo: "blue-user", Cluster: "chicken-cluster"}},
+		CurrentContext: "federal-context",
+	}
+}
+
+func TestMinifySuccess(t *testing.T) {
+	certFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(certFile.Name())
+	keyFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(keyFile.Name())
+	caFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(caFile.Name())
+
+	mutatingConfig := newMergedConfig(certFile.Name(), "cert", keyFile.Name(), "key", caFile.Name(), "ca", t)
+
+	if err := MinifyConfig(&mutatingConfig); err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	if len(mutatingConfig.Contexts) > 1 {
+		t.Errorf("unexpected contexts: %v", mutatingConfig.Contexts)
+	}
+	if _, exists := mutatingConfig.Contexts["federal-context"]; !exists {
+		t.Errorf("missing context")
+	}
+
+	if len(mutatingConfig.Clusters) > 1 {
+		t.Errorf("unexpected clusters: %v", mutatingConfig.Clusters)
+	}
+	if _, exists := mutatingConfig.Clusters["cow-cluster"]; !exists {
+		t.Errorf("missing cluster")
+	}
+
+	if len(mutatingConfig.AuthInfos) > 1 {
+		t.Errorf("unexpected users: %v", mutatingConfig.AuthInfos)
+	}
+	if _, exists := mutatingConfig.AuthInfos["red-user"]; !exists {
+		t.Errorf("missing user")
+	}
+}
+
+func TestMinifyMissingContext(t *testing.T) {
+	certFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(certFile.Name())
+	keyFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(keyFile.Name())
+	caFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(caFile.Name())
+
+	mutatingConfig := newMergedConfig(certFile.Name(), "cert", keyFile.Name(), "key", caFile.Name(), "ca", t)
+	mutatingConfig.CurrentContext = "missing"
+
+	errMsg := "cannot locate context missing"
+
+	if err := MinifyConfig(&mutatingConfig); err == nil || err.Error() != errMsg {
+		t.Errorf("expected %v, got %v", errMsg, err)
+	}
+}
+
+func TestMinifyMissingCluster(t *testing.T) {
+	certFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(certFile.Name())
+	keyFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(keyFile.Name())
+	caFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(caFile.Name())
+
+	mutatingConfig := newMergedConfig(certFile.Name(), "cert", keyFile.Name(), "key", caFile.Name(), "ca", t)
+	delete(mutatingConfig.Clusters, mutatingConfig.Contexts[mutatingConfig.CurrentContext].Cluster)
+
+	errMsg := "cannot locate cluster cow-cluster"
+
+	if err := MinifyConfig(&mutatingConfig); err == nil || err.Error() != errMsg {
+		t.Errorf("expected %v, got %v", errMsg, err)
+	}
+}
+
+func TestMinifyMissingAuthInfo(t *testing.T) {
+	certFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(certFile.Name())
+	keyFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(keyFile.Name())
+	caFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(caFile.Name())
+
+	mutatingConfig := newMergedConfig(certFile.Name(), "cert", keyFile.Name(), "key", caFile.Name(), "ca", t)
+	delete(mutatingConfig.AuthInfos, mutatingConfig.Contexts[mutatingConfig.CurrentContext].AuthInfo)
+
+	errMsg := "cannot locate user red-user"
+
+	if err := MinifyConfig(&mutatingConfig); err == nil || err.Error() != errMsg {
+		t.Errorf("expected %v, got %v", errMsg, err)
+	}
+}
+
+func TestFlattenSuccess(t *testing.T) {
+	certFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(certFile.Name())
+	keyFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(keyFile.Name())
+	caFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(caFile.Name())
+
+	certData := "cert"
+	keyData := "key"
+	caData := "ca"
+
+	unchangingCluster := "cow-cluster"
+	unchangingAuthInfo := "red-user"
+	changingCluster := "chicken-cluster"
+	changingAuthInfo := "blue-user"
+
+	startingConfig := newMergedConfig(certFile.Name(), certData, keyFile.Name(), keyData, caFile.Name(), caData, t)
+	mutatingConfig := startingConfig
+
+	if err := FlattenConfig(&mutatingConfig); err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	if len(mutatingConfig.Contexts) != 2 {
+		t.Errorf("unexpected contexts: %v", mutatingConfig.Contexts)
+	}
+	if !reflect.DeepEqual(startingConfig.Contexts, mutatingConfig.Contexts) {
+		t.Errorf("expected %v, got %v", startingConfig.Contexts, mutatingConfig.Contexts)
+	}
+
+	if len(mutatingConfig.Clusters) != 2 {
+		t.Errorf("unexpected clusters: %v", mutatingConfig.Clusters)
+	}
+	if !reflect.DeepEqual(startingConfig.Clusters[unchangingCluster], mutatingConfig.Clusters[unchangingCluster]) {
+		t.Errorf("expected %v, got %v", startingConfig.Clusters[unchangingCluster], mutatingConfig.Clusters[unchangingCluster])
+	}
+	if len(mutatingConfig.Clusters[changingCluster].CertificateAuthority) != 0 {
+		t.Errorf("unexpected caFile")
+	}
+	if string(mutatingConfig.Clusters[changingCluster].CertificateAuthorityData) != caData {
+		t.Errorf("expected %v, got %v", caData, string(mutatingConfig.Clusters[changingCluster].CertificateAuthorityData))
+	}
+
+	if len(mutatingConfig.AuthInfos) != 2 {
+		t.Errorf("unexpected users: %v", mutatingConfig.AuthInfos)
+	}
+	if !reflect.DeepEqual(startingConfig.AuthInfos[unchangingAuthInfo], mutatingConfig.AuthInfos[unchangingAuthInfo]) {
+		t.Errorf("expected %v, got %v", startingConfig.AuthInfos[unchangingAuthInfo], mutatingConfig.AuthInfos[unchangingAuthInfo])
+	}
+	if len(mutatingConfig.AuthInfos[changingAuthInfo].ClientCertificate) != 0 {
+		t.Errorf("unexpected caFile")
+	}
+	if string(mutatingConfig.AuthInfos[changingAuthInfo].ClientCertificateData) != certData {
+		t.Errorf("expected %v, got %v", certData, string(mutatingConfig.AuthInfos[changingAuthInfo].ClientCertificateData))
+	}
+	if len(mutatingConfig.AuthInfos[changingAuthInfo].ClientKey) != 0 {
+		t.Errorf("unexpected caFile")
+	}
+	if string(mutatingConfig.AuthInfos[changingAuthInfo].ClientKeyData) != keyData {
+		t.Errorf("expected %v, got %v", keyData, string(mutatingConfig.AuthInfos[changingAuthInfo].ClientKeyData))
+	}
+
+}
+
+func Example_minifyAndShorten() {
+	certFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(certFile.Name())
+	keyFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(keyFile.Name())
+	caFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(caFile.Name())
+
+	certData := "cert"
+	keyData := "key"
+	caData := "ca"
+
+	config := newMergedConfig(certFile.Name(), certData, keyFile.Name(), keyData, caFile.Name(), caData, nil)
+
+	MinifyConfig(&config)
+	ShortenConfig(&config)
+
+	output, _ := yaml.Marshal(config)
+	fmt.Printf("%s", string(output))
+	// Output:
+	// clusters:
+	//   cow-cluster:
+	//     LocationOfOrigin: ""
+	//     certificate-authority-data: REDACTED
+	//     server: http://cow.org:8080
+	// contexts:
+	//   federal-context:
+	//     LocationOfOrigin: ""
+	//     cluster: cow-cluster
+	//     user: red-user
+	// current-context: federal-context
+	// preferences: {}
+	// users:
+	//   red-user:
+	//     LocationOfOrigin: ""
+	//     client-certificate-data: REDACTED
+	//     client-key-data: REDACTED
+	//     token: red-token
+}
+
+func TestShortenSuccess(t *testing.T) {
+	certFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(certFile.Name())
+	keyFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(keyFile.Name())
+	caFile, _ := ioutil.TempFile("", "")
+	defer os.Remove(caFile.Name())
+
+	certData := "cert"
+	keyData := "key"
+	caData := "ca"
+
+	unchangingCluster := "chicken-cluster"
+	unchangingAuthInfo := "blue-user"
+	changingCluster := "cow-cluster"
+	changingAuthInfo := "red-user"
+
+	startingConfig := newMergedConfig(certFile.Name(), certData, keyFile.Name(), keyData, caFile.Name(), caData, t)
+	mutatingConfig := startingConfig
+
+	ShortenConfig(&mutatingConfig)
+
+	if len(mutatingConfig.Contexts) != 2 {
+		t.Errorf("unexpected contexts: %v", mutatingConfig.Contexts)
+	}
+	if !reflect.DeepEqual(startingConfig.Contexts, mutatingConfig.Contexts) {
+		t.Errorf("expected %v, got %v", startingConfig.Contexts, mutatingConfig.Contexts)
+	}
+
+	redacted := string(redactedBytes)
+	if len(mutatingConfig.Clusters) != 2 {
+		t.Errorf("unexpected clusters: %v", mutatingConfig.Clusters)
+	}
+	if !reflect.DeepEqual(startingConfig.Clusters[unchangingCluster], mutatingConfig.Clusters[unchangingCluster]) {
+		t.Errorf("expected %v, got %v", startingConfig.Clusters[unchangingCluster], mutatingConfig.Clusters[unchangingCluster])
+	}
+	if string(mutatingConfig.Clusters[changingCluster].CertificateAuthorityData) != redacted {
+		t.Errorf("expected %v, got %v", redacted, string(mutatingConfig.Clusters[changingCluster].CertificateAuthorityData))
+	}
+
+	if len(mutatingConfig.AuthInfos) != 2 {
+		t.Errorf("unexpected users: %v", mutatingConfig.AuthInfos)
+	}
+	if !reflect.DeepEqual(startingConfig.AuthInfos[unchangingAuthInfo], mutatingConfig.AuthInfos[unchangingAuthInfo]) {
+		t.Errorf("expected %v, got %v", startingConfig.AuthInfos[unchangingAuthInfo], mutatingConfig.AuthInfos[unchangingAuthInfo])
+	}
+	if string(mutatingConfig.AuthInfos[changingAuthInfo].ClientCertificateData) != redacted {
+		t.Errorf("expected %v, got %v", redacted, string(mutatingConfig.AuthInfos[changingAuthInfo].ClientCertificateData))
+	}
+	if string(mutatingConfig.AuthInfos[changingAuthInfo].ClientKeyData) != redacted {
+		t.Errorf("expected %v, got %v", redacted, string(mutatingConfig.AuthInfos[changingAuthInfo].ClientKeyData))
+	}
+}