update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/k8s.io/cli-runtime/pkg/genericclioptions/client_config.go

@@ -0,0 +1,72 @@
+/*
+Copyright 2020 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 genericclioptions
+
+import (
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/clientcmd"
+	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+)
+
+var (
+	// ErrEmptyConfig is the error message to be displayed if the configuration info is missing or incomplete
+	ErrEmptyConfig = clientcmd.NewEmptyConfigError(`Missing or incomplete configuration info.  Please point to an existing, complete config file:
+
+
+  1. Via the command-line flag --kubeconfig
+  2. Via the KUBECONFIG environment variable
+  3. In your home directory as ~/.kube/config
+
+To view or setup config directly use the 'config' command.`)
+)
+
+var _ = clientcmd.ClientConfig(&clientConfig{})
+
+type clientConfig struct {
+	defaultClientConfig clientcmd.ClientConfig
+}
+
+func (c *clientConfig) RawConfig() (clientcmdapi.Config, error) {
+	config, err := c.defaultClientConfig.RawConfig()
+	// replace client-go's ErrEmptyConfig error with our custom, more verbose version
+	if clientcmd.IsEmptyConfig(err) {
+		return config, ErrEmptyConfig
+	}
+	return config, err
+}
+
+func (c *clientConfig) ClientConfig() (*restclient.Config, error) {
+	config, err := c.defaultClientConfig.ClientConfig()
+	// replace client-go's ErrEmptyConfig error with our custom, more verbose version
+	if clientcmd.IsEmptyConfig(err) {
+		return config, ErrEmptyConfig
+	}
+	return config, err
+}
+
+func (c *clientConfig) Namespace() (string, bool, error) {
+	namespace, ok, err := c.defaultClientConfig.Namespace()
+	// replace client-go's ErrEmptyConfig error with our custom, more verbose version
+	if clientcmd.IsEmptyConfig(err) {
+		return namespace, ok, ErrEmptyConfig
+	}
+	return namespace, ok, err
+}
+
+func (c *clientConfig) ConfigAccess() clientcmd.ConfigAccess {
+	return c.defaultClientConfig.ConfigAccess()
+}