Add `go mod` support (#2503)

* Remove vendor and go-dep

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Add go.mod

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Update Makefile and .travis.yml

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

1 files changed, 0 insertions, 73 deletions

diff --git a/vendor/k8s.io/client-go/rest/plugin.go b/vendor/k8s.io/client-go/rest/plugin.go
deleted file mode 100644
index 83ef5ae32..000000000
--- a/vendor/k8s.io/client-go/rest/plugin.go
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
-Copyright 2016 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 (
-	"fmt"
-	"net/http"
-	"sync"
-
-	"k8s.io/klog"
-
-	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
-)
-
-type AuthProvider interface {
-	// WrapTransport allows the plugin to create a modified RoundTripper that
-	// attaches authorization headers (or other info) to requests.
-	WrapTransport(http.RoundTripper) http.RoundTripper
-	// Login allows the plugin to initialize its configuration. It must not
-	// require direct user interaction.
-	Login() error
-}
-
-// Factory generates an AuthProvider plugin.
-//  clusterAddress is the address of the current cluster.
-//  config is the initial configuration for this plugin.
-//  persister allows the plugin to save updated configuration.
-type Factory func(clusterAddress string, config map[string]string, persister AuthProviderConfigPersister) (AuthProvider, error)
-
-// AuthProviderConfigPersister allows a plugin to persist configuration info
-// for just itself.
-type AuthProviderConfigPersister interface {
-	Persist(map[string]string) error
-}
-
-// All registered auth provider plugins.
-var pluginsLock sync.Mutex
-var plugins = make(map[string]Factory)
-
-func RegisterAuthProviderPlugin(name string, plugin Factory) error {
-	pluginsLock.Lock()
-	defer pluginsLock.Unlock()
-	if _, found := plugins[name]; found {
-		return fmt.Errorf("Auth Provider Plugin %q was registered twice", name)
-	}
-	klog.V(4).Infof("Registered Auth Provider Plugin %q", name)
-	plugins[name] = plugin
-	return nil
-}
-
-func GetAuthProvider(clusterAddress string, apc *clientcmdapi.AuthProviderConfig, persister AuthProviderConfigPersister) (AuthProvider, error) {
-	pluginsLock.Lock()
-	defer pluginsLock.Unlock()
-	p, ok := plugins[apc.Name]
-	if !ok {
-		return nil, fmt.Errorf("No Auth Provider found for name %q", apc.Name)
-	}
-	return p(clusterAddress, apc.Config, persister)
-}