Update vendored dependencies

vendor/k8s.io/client-go/tools/clientcmd/api/v1/types.go

@@ -75,6 +75,17 @@ type Cluster struct {
 	// CertificateAuthorityData contains PEM-encoded certificate authority certificates. Overrides CertificateAuthority
 	// +optional
 	CertificateAuthorityData []byte `json:"certificate-authority-data,omitempty"`
+	// ProxyURL is the URL to the proxy to be used for all requests made by this
+	// client. URLs with "http", "https", and "socks5" schemes are supported.  If
+	// this configuration is not provided or the empty string, the client
+	// attempts to construct a proxy configuration from http_proxy and
+	// https_proxy environment variables. If these environment variables are not
+	// set, the client does not attempt to proxy requests.
+	//
+	// socks5 proxying does not currently support spdy streaming endpoints (exec,
+	// attach, port forward).
+	// +optional
+	ProxyURL string `json:"proxy-url,omitempty"`
 	// Extensions holds additional information. This is useful for extenders so that reads and writes don't clobber unknown fields
 	// +optional
 	Extensions []NamedExtension `json:"extensions,omitempty"`
@@ -181,7 +192,7 @@ type AuthProviderConfig struct {
 // ExecConfig specifies a command to provide client credentials. The command is exec'd
 // and outputs structured stdout holding credentials.
 //
-// See the client.authentiction.k8s.io API group for specifications of the exact input
+// See the client.authentication.k8s.io API group for specifications of the exact input
 // and output format
 type ExecConfig struct {
 	// Command to execute.
@@ -198,6 +209,11 @@ type ExecConfig struct {
 	// Preferred input version of the ExecInfo. The returned ExecCredentials MUST use
 	// the same encoding version as the input.
 	APIVersion string `json:"apiVersion,omitempty"`
+
+	// This text is shown to the user when the executable doesn't seem to be
+	// present. For example, `brew install foo-cli` might be a good InstallHint for
+	// foo-cli on Mac OS systems.
+	InstallHint string `json:"installHint,omitempty"`
 }
 
 // ExecEnvVar is used for setting environment variables when executing an exec-based

vendor/k8s.io/client-go/tools/clientcmd/api/v1/zz_generated.conversion.go

@@ -237,6 +237,7 @@ func autoConvert_v1_Cluster_To_api_Cluster(in *Cluster, out *api.Cluster, s conv
 	out.InsecureSkipTLSVerify = in.InsecureSkipTLSVerify
 	out.CertificateAuthority = in.CertificateAuthority
 	out.CertificateAuthorityData = *(*[]byte)(unsafe.Pointer(&in.CertificateAuthorityData))
+	out.ProxyURL = in.ProxyURL
 	if err := Convert_Slice_v1_NamedExtension_To_Map_string_To_runtime_Object(&in.Extensions, &out.Extensions, s); err != nil {
 		return err
 	}
@@ -255,6 +256,7 @@ func autoConvert_api_Cluster_To_v1_Cluster(in *api.Cluster, out *Cluster, s conv
 	out.InsecureSkipTLSVerify = in.InsecureSkipTLSVerify
 	out.CertificateAuthority = in.CertificateAuthority
 	out.CertificateAuthorityData = *(*[]byte)(unsafe.Pointer(&in.CertificateAuthorityData))
+	out.ProxyURL = in.ProxyURL
 	if err := Convert_Map_string_To_runtime_Object_To_Slice_v1_NamedExtension(&in.Extensions, &out.Extensions, s); err != nil {
 		return err
 	}
@@ -356,6 +358,7 @@ func autoConvert_v1_ExecConfig_To_api_ExecConfig(in *ExecConfig, out *api.ExecCo
 	out.Args = *(*[]string)(unsafe.Pointer(&in.Args))
 	out.Env = *(*[]api.ExecEnvVar)(unsafe.Pointer(&in.Env))
 	out.APIVersion = in.APIVersion
+	out.InstallHint = in.InstallHint
 	return nil
 }
 
@@ -369,6 +372,7 @@ func autoConvert_api_ExecConfig_To_v1_ExecConfig(in *api.ExecConfig, out *ExecCo
 	out.Args = *(*[]string)(unsafe.Pointer(&in.Args))
 	out.Env = *(*[]ExecEnvVar)(unsafe.Pointer(&in.Env))
 	out.APIVersion = in.APIVersion
+	out.InstallHint = in.InstallHint
 	return nil
 }