4 files changed, 20 insertions, 89 deletions
diff --git a/vendor/k8s.io/client-go/rest/config.go b/vendor/k8s.io/client-go/rest/config.go
index c1a11b8f0..72a78bc0a 100644
--- a/vendor/k8s.io/client-go/rest/config.go
+++ b/vendor/k8s.io/client-go/rest/config.go
@@ -77,6 +77,9 @@ type Config struct {
 	// Callback to persist config for AuthProvider.
 	AuthConfigPersister AuthProviderConfigPersister
 
+	// Exec-based authentication provider.
+	ExecProvider *clientcmdapi.ExecConfig
+
 	// TLSClientConfig contains settings to enable transport layer security
 	TLSClientConfig
 
@@ -432,6 +435,7 @@ func CopyConfig(config *Config) *Config {
 		},
 		AuthProvider:        config.AuthProvider,
 		AuthConfigPersister: config.AuthConfigPersister,
+		ExecProvider:        config.ExecProvider,
 		TLSClientConfig: TLSClientConfig{
 			Insecure:   config.TLSClientConfig.Insecure,
 			ServerName: config.TLSClientConfig.ServerName,
diff --git a/vendor/k8s.io/client-go/rest/transport.go b/vendor/k8s.io/client-go/rest/transport.go
index 878c6abf1..b6a067632 100644
--- a/vendor/k8s.io/client-go/rest/transport.go
+++ b/vendor/k8s.io/client-go/rest/transport.go
@@ -20,6 +20,7 @@ import (
 	"crypto/tls"
 	"net/http"
 
+	"k8s.io/client-go/plugin/pkg/client/auth/exec"
 	"k8s.io/client-go/transport"
 )
 
@@ -59,6 +60,20 @@ func HTTPWrappersForConfig(config *Config, rt http.RoundTripper) (http.RoundTrip
 // TransportConfig converts a client config to an appropriate transport config.
 func (c *Config) TransportConfig() (*transport.Config, error) {
 	wt := c.WrapTransport
+	if c.ExecProvider != nil {
+		provider, err := exec.GetAuthenticator(c.ExecProvider)
+		if err != nil {
+			return nil, err
+		}
+		if wt != nil {
+			previousWT := wt
+			wt = func(rt http.RoundTripper) http.RoundTripper {
+				return provider.WrapTransport(previousWT(rt))
+			}
+		} else {
+			wt = provider.WrapTransport
+		}
+	}
 	if c.AuthProvider != nil {
 		provider, err := GetAuthProvider(c.Host, c.AuthProvider, c.AuthConfigPersister)
 		if err != nil {
diff --git a/vendor/k8s.io/client-go/rest/versions.go b/vendor/k8s.io/client-go/rest/versions.go
deleted file mode 100644
index 9d41812f2..000000000
--- a/vendor/k8s.io/client-go/rest/versions.go
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
-Copyright 2014 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 rest
-
-import (
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"path"
-
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-)
-
-const (
-	legacyAPIPath  = "/api"
-	defaultAPIPath = "/apis"
-)
-
-// TODO: Is this obsoleted by the discovery client?
-
-// ServerAPIVersions returns the GroupVersions supported by the API server.
-// It creates a RESTClient based on the passed in config, but it doesn't rely
-// on the Version and Codec of the config, because it uses AbsPath and
-// takes the raw response.
-func ServerAPIVersions(c *Config) (groupVersions []string, err error) {
-	transport, err := TransportFor(c)
-	if err != nil {
-		return nil, err
-	}
-	client := http.Client{Transport: transport}
-
-	configCopy := *c
-	configCopy.GroupVersion = nil
-	configCopy.APIPath = ""
-	baseURL, _, err := defaultServerUrlFor(&configCopy)
-	if err != nil {
-		return nil, err
-	}
-	// Get the groupVersions exposed at /api
-	originalPath := baseURL.Path
-	baseURL.Path = path.Join(originalPath, legacyAPIPath)
-	resp, err := client.Get(baseURL.String())
-	if err != nil {
-		return nil, err
-	}
-	var v metav1.APIVersions
-	defer resp.Body.Close()
-	err = json.NewDecoder(resp.Body).Decode(&v)
-	if err != nil {
-		return nil, fmt.Errorf("unexpected error: %v", err)
-	}
-
-	groupVersions = append(groupVersions, v.Versions...)
-	// Get the groupVersions exposed at /apis
-	baseURL.Path = path.Join(originalPath, defaultAPIPath)
-	resp2, err := client.Get(baseURL.String())
-	if err != nil {
-		return nil, err
-	}
-	var apiGroupList metav1.APIGroupList
-	defer resp2.Body.Close()
-	err = json.NewDecoder(resp2.Body).Decode(&apiGroupList)
-	if err != nil {
-		return nil, fmt.Errorf("unexpected error: %v", err)
-	}
-
-	for _, g := range apiGroupList.Groups {
-		for _, gv := range g.Versions {
-			groupVersions = append(groupVersions, gv.GroupVersion)
-		}
-	}
-
-	return groupVersions, nil
-}
diff --git a/vendor/k8s.io/client-go/rest/zz_generated.deepcopy.go b/vendor/k8s.io/client-go/rest/zz_generated.deepcopy.go
index 02d3b606e..67568bf0b 100644
--- a/vendor/k8s.io/client-go/rest/zz_generated.deepcopy.go
+++ b/vendor/k8s.io/client-go/rest/zz_generated.deepcopy.go
@@ -16,7 +16,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+// Code generated by deepcopy-gen. DO NOT EDIT.
 
 package rest