From 24d9bda7ff8a3e6a9f249401e05e35e73284ae61 Mon Sep 17 00:00:00 2001
From: baude <bbaude@redhat.com>
Date: Thu, 25 Feb 2021 09:25:28 -0600
Subject: prune remotecommand dependency

prune a dependency that was only being used for a simple struct.  Should
correct checksum issue on tarballs

[NO TESTS NEEDED]

Fixes: #9355

Signed-off-by: baude <bbaude@redhat.com>
---
 vendor/k8s.io/client-go/tools/remotecommand/v4.go | 119 ----------------------
 1 file changed, 119 deletions(-)
 delete mode 100644 vendor/k8s.io/client-go/tools/remotecommand/v4.go

(limited to 'vendor/k8s.io/client-go/tools/remotecommand/v4.go')

diff --git a/vendor/k8s.io/client-go/tools/remotecommand/v4.go b/vendor/k8s.io/client-go/tools/remotecommand/v4.go
deleted file mode 100644
index 69ca934a0..000000000
--- a/vendor/k8s.io/client-go/tools/remotecommand/v4.go
+++ /dev/null
@@ -1,119 +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 remotecommand
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"strconv"
-	"sync"
-
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/util/remotecommand"
-	"k8s.io/client-go/util/exec"
-)
-
-// streamProtocolV4 implements version 4 of the streaming protocol for attach
-// and exec. This version adds support for exit codes on the error stream through
-// the use of metav1.Status instead of plain text messages.
-type streamProtocolV4 struct {
-	*streamProtocolV3
-}
-
-var _ streamProtocolHandler = &streamProtocolV4{}
-
-func newStreamProtocolV4(options StreamOptions) streamProtocolHandler {
-	return &streamProtocolV4{
-		streamProtocolV3: newStreamProtocolV3(options).(*streamProtocolV3),
-	}
-}
-
-func (p *streamProtocolV4) createStreams(conn streamCreator) error {
-	return p.streamProtocolV3.createStreams(conn)
-}
-
-func (p *streamProtocolV4) handleResizes() {
-	p.streamProtocolV3.handleResizes()
-}
-
-func (p *streamProtocolV4) stream(conn streamCreator) error {
-	if err := p.createStreams(conn); err != nil {
-		return err
-	}
-
-	// now that all the streams have been created, proceed with reading & copying
-
-	errorChan := watchErrorStream(p.errorStream, &errorDecoderV4{})
-
-	p.handleResizes()
-
-	p.copyStdin()
-
-	var wg sync.WaitGroup
-	p.copyStdout(&wg)
-	p.copyStderr(&wg)
-
-	// we're waiting for stdout/stderr to finish copying
-	wg.Wait()
-
-	// waits for errorStream to finish reading with an error or nil
-	return <-errorChan
-}
-
-// errorDecoderV4 interprets the json-marshaled metav1.Status on the error channel
-// and creates an exec.ExitError from it.
-type errorDecoderV4 struct{}
-
-func (d *errorDecoderV4) decode(message []byte) error {
-	status := metav1.Status{}
-	err := json.Unmarshal(message, &status)
-	if err != nil {
-		return fmt.Errorf("error stream protocol error: %v in %q", err, string(message))
-	}
-	switch status.Status {
-	case metav1.StatusSuccess:
-		return nil
-	case metav1.StatusFailure:
-		if status.Reason == remotecommand.NonZeroExitCodeReason {
-			if status.Details == nil {
-				return errors.New("error stream protocol error: details must be set")
-			}
-			for i := range status.Details.Causes {
-				c := &status.Details.Causes[i]
-				if c.Type != remotecommand.ExitCodeCauseType {
-					continue
-				}
-
-				rc, err := strconv.ParseUint(c.Message, 10, 8)
-				if err != nil {
-					return fmt.Errorf("error stream protocol error: invalid exit code value %q", c.Message)
-				}
-				return exec.CodeExitError{
-					Err:  fmt.Errorf("command terminated with exit code %d", rc),
-					Code: int(rc),
-				}
-			}
-
-			return fmt.Errorf("error stream protocol error: no %s cause given", remotecommand.ExitCodeCauseType)
-		}
-	default:
-		return errors.New("error stream protocol error: unknown error")
-	}
-
-	return fmt.Errorf(status.Message)
-}
-- 
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