Golang api.NewConfig函數代碼示例

func TestBasicAuthData(t *testing.T) {
	username := "myuser"
	password := "mypass"

	config := clientcmdapi.NewConfig()
	config.Clusters["clean"] = &clientcmdapi.Cluster{
		Server: "https://localhost:8443",
	}
	config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
		Username: username,
		Password: password,
	}
	config.Contexts["clean"] = &clientcmdapi.Context{
		Cluster:  "clean",
		AuthInfo: "clean",
	}
	config.CurrentContext = "clean"

	clientBuilder := NewNonInteractiveClientConfig(*config, "clean", &ConfigOverrides{}, nil)

	clientConfig, err := clientBuilder.ClientConfig()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	// Make sure basic auth data gets into config
	matchStringArg(username, clientConfig.Username, t)
	matchStringArg(password, clientConfig.Password, t)
}

func TestCertificateData(t *testing.T) {
	caData := []byte("ca-data")
	certData := []byte("cert-data")
	keyData := []byte("key-data")

	config := clientcmdapi.NewConfig()
	config.Clusters["clean"] = &clientcmdapi.Cluster{
		Server: "https://localhost:8443",
		CertificateAuthorityData: caData,
	}
	config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
		ClientCertificateData: certData,
		ClientKeyData:         keyData,
	}
	config.Contexts["clean"] = &clientcmdapi.Context{
		Cluster:  "clean",
		AuthInfo: "clean",
	}
	config.CurrentContext = "clean"

	clientBuilder := NewNonInteractiveClientConfig(*config, "clean", &ConfigOverrides{}, nil)

	clientConfig, err := clientBuilder.ClientConfig()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	// Make sure cert data gets into config (will override file paths)
	matchByteArg(caData, clientConfig.TLSClientConfig.CAData, t)
	matchByteArg(certData, clientConfig.TLSClientConfig.CertData, t)
	matchByteArg(keyData, clientConfig.TLSClientConfig.KeyData, t)
}

func TestBasicTokenFile(t *testing.T) {
	token := "exampletoken"
	f, err := ioutil.TempFile("", "tokenfile")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
		return
	}
	defer os.Remove(f.Name())
	if err := ioutil.WriteFile(f.Name(), []byte(token), 0644); err != nil {
		t.Errorf("Unexpected error: %v", err)
		return
	}

	config := clientcmdapi.NewConfig()
	config.Clusters["clean"] = &clientcmdapi.Cluster{
		Server: "https://localhost:8443",
	}
	config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
		TokenFile: f.Name(),
	}
	config.Contexts["clean"] = &clientcmdapi.Context{
		Cluster:  "clean",
		AuthInfo: "clean",
	}
	config.CurrentContext = "clean"

	clientBuilder := NewNonInteractiveClientConfig(*config, "clean", &ConfigOverrides{}, nil)

	clientConfig, err := clientBuilder.ClientConfig()
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}

	matchStringArg(token, clientConfig.BearerToken, t)
}

func TestValidateEmptyConfig(t *testing.T) {
	config := clientcmdapi.NewConfig()
	test := configValidationTest{
		config:                 config,
		expectedErrorSubstring: []string{"invalid configuration: no configuration has been provided"},
	}

	test.testConfig(t)
}

func TestConfirmUsableMissingConfig(t *testing.T) {
	config := clientcmdapi.NewConfig()
	test := configValidationTest{
		config:                 config,
		expectedErrorSubstring: []string{"invalid configuration: no configuration has been provided"},
	}

	test.testConfirmUsable("not-here", t)
}

func TestValidateMissingCurrentContextConfig(t *testing.T) {
	config := clientcmdapi.NewConfig()
	config.CurrentContext = "anything"
	test := configValidationTest{
		config:                 config,
		expectedErrorSubstring: []string{"context was not found for specified "},
	}

	test.testConfig(t)
}

// getConfigFromFile tries to read a kubeconfig file and if it can't, returns an error.  One exception, missing files result in empty configs, not an error.
func getConfigFromFile(filename string) (*clientcmdapi.Config, error) {
	config, err := LoadFromFile(filename)
	if err != nil && !os.IsNotExist(err) {
		return nil, err
	}
	if config == nil {
		config = clientcmdapi.NewConfig()
	}
	return config, nil
}

func TestValidateEmptyAuthInfo(t *testing.T) {
	config := clientcmdapi.NewConfig()
	config.AuthInfos["error"] = &clientcmdapi.AuthInfo{}
	test := configValidationTest{
		config: config,
	}

	test.testAuthInfo("error", t)
	test.testConfig(t)
}

func TestIsEmptyConfig(t *testing.T) {
	config := clientcmdapi.NewConfig()

	err := Validate(*config)
	if !IsEmptyConfig(err) {
		t.Errorf("Expected context not found, but got %v", err)
	}
	if !IsConfigurationInvalid(err) {
		t.Errorf("Expected configuration invalid, but got %v", err)
	}
}

func TestValidateEmptyClusterInfo(t *testing.T) {
	config := clientcmdapi.NewConfig()
	config.Clusters["empty"] = &clientcmdapi.Cluster{}
	test := configValidationTest{
		config:                 config,
		expectedErrorSubstring: []string{"cluster has no server defined"},
	}

	test.testCluster("empty", t)
	test.testConfig(t)
}

// Load takes a byte slice and deserializes the contents into Config object.
// Encapsulates deserialization without assuming the source is a file.
func Load(data []byte) (*clientcmdapi.Config, error) {
	config := clientcmdapi.NewConfig()
	// if there's no data in a file, return the default object instead of failing (DecodeInto reject empty input)
	if len(data) == 0 {
		return config, nil
	}
	decoded, _, err := clientcmdlatest.Codec.Decode(data, &unversioned.GroupVersionKind{Version: clientcmdlatest.Version, Kind: "Config"}, config)
	if err != nil {
		return nil, err
	}
	return decoded.(*clientcmdapi.Config), nil
}

func TestValidateCleanTokenAuthInfo(t *testing.T) {
	config := clientcmdapi.NewConfig()
	config.AuthInfos["clean"] = &clientcmdapi.AuthInfo{
		Token: "any-value",
	}
	test := configValidationTest{
		config: config,
	}

	test.testAuthInfo("clean", t)
	test.testConfig(t)
}

func TestIsContextNotFound(t *testing.T) {
	config := clientcmdapi.NewConfig()
	config.CurrentContext = "anything"

	err := Validate(*config)
	if !IsContextNotFound(err) {
		t.Errorf("Expected context not found, but got %v", err)
	}
	if !IsConfigurationInvalid(err) {
		t.Errorf("Expected configuration invalid, but got %v", err)
	}
}

// GetStartingConfig implements ConfigAccess
func (rules *ClientConfigLoadingRules) GetStartingConfig() (*clientcmdapi.Config, error) {
	clientConfig := NewNonInteractiveDeferredLoadingClientConfig(rules, &ConfigOverrides{})
	rawConfig, err := clientConfig.RawConfig()
	if os.IsNotExist(err) {
		return clientcmdapi.NewConfig(), nil
	}
	if err != nil {
		return nil, err
	}

	return &rawConfig, nil
}

func TestValidateCleanClusterInfo(t *testing.T) {
	config := clientcmdapi.NewConfig()
	config.Clusters["clean"] = &clientcmdapi.Cluster{
		Server: "anything",
	}
	test := configValidationTest{
		config: config,
	}

	test.testCluster("clean", t)
	test.testConfig(t)
}