Update go dependencies

vendor/k8s.io/client-go/tools/clientcmd/client_config.go

@@ -27,7 +27,6 @@ import (
 	"github.com/golang/glog"
 	"github.com/imdario/mergo"
 
-	"k8s.io/api/core/v1"
 	restclient "k8s.io/client-go/rest"
 	clientauth "k8s.io/client-go/tools/auth"
 	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
@@ -100,6 +99,26 @@ func NewInteractiveClientConfig(config clientcmdapi.Config, contextName string,
 	return &DirectClientConfig{config, contextName, overrides, fallbackReader, configAccess, promptedCredentials{}}
 }
 
+// NewClientConfigFromBytes takes your kubeconfig and gives you back a ClientConfig
+func NewClientConfigFromBytes(configBytes []byte) (ClientConfig, error) {
+	config, err := Load(configBytes)
+	if err != nil {
+		return nil, err
+	}
+
+	return &DirectClientConfig{*config, "", &ConfigOverrides{}, nil, nil, promptedCredentials{}}, nil
+}
+
+// RESTConfigFromKubeConfig is a convenience method to give back a restconfig from your kubeconfig bytes.
+// For programmatic access, this is what you want 80% of the time
+func RESTConfigFromKubeConfig(configBytes []byte) (*restclient.Config, error) {
+	clientConfig, err := NewClientConfigFromBytes(configBytes)
+	if err != nil {
+		return nil, err
+	}
+	return clientConfig.ClientConfig()
+}
+
 func (config *DirectClientConfig) RawConfig() (clientcmdapi.Config, error) {
 	return config.config, nil
 }
@@ -318,7 +337,7 @@ func (config *DirectClientConfig) Namespace() (string, bool, error) {
 	}
 
 	if len(configContext.Namespace) == 0 {
-		return v1.NamespaceDefault, false, nil
+		return "default", false, nil
 	}
 
 	return configContext.Namespace, false, nil