1 files changed, 0 insertions, 227 deletions
diff --git a/vendor/k8s.io/client-go/transport/transport.go b/vendor/k8s.io/client-go/transport/transport.go
deleted file mode 100644
index 2a145c971..000000000
--- a/vendor/k8s.io/client-go/transport/transport.go
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
-Copyright 2015 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 transport
-
-import (
-	"context"
-	"crypto/tls"
-	"crypto/x509"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-)
-
-// New returns an http.RoundTripper that will provide the authentication
-// or transport level security defined by the provided Config.
-func New(config *Config) (http.RoundTripper, error) {
-	// Set transport level security
-	if config.Transport != nil && (config.HasCA() || config.HasCertAuth() || config.HasCertCallback() || config.TLS.Insecure) {
-		return nil, fmt.Errorf("using a custom transport with TLS certificate options or the insecure flag is not allowed")
-	}
-
-	var (
-		rt  http.RoundTripper
-		err error
-	)
-
-	if config.Transport != nil {
-		rt = config.Transport
-	} else {
-		rt, err = tlsCache.get(config)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	return HTTPWrappersForConfig(config, rt)
-}
-
-// TLSConfigFor returns a tls.Config that will provide the transport level security defined
-// by the provided Config. Will return nil if no transport level security is requested.
-func TLSConfigFor(c *Config) (*tls.Config, error) {
-	if !(c.HasCA() || c.HasCertAuth() || c.HasCertCallback() || c.TLS.Insecure || len(c.TLS.ServerName) > 0) {
-		return nil, nil
-	}
-	if c.HasCA() && c.TLS.Insecure {
-		return nil, fmt.Errorf("specifying a root certificates file with the insecure flag is not allowed")
-	}
-	if err := loadTLSFiles(c); err != nil {
-		return nil, err
-	}
-
-	tlsConfig := &tls.Config{
-		// Can't use SSLv3 because of POODLE and BEAST
-		// Can't use TLSv1.0 because of POODLE and BEAST using CBC cipher
-		// Can't use TLSv1.1 because of RC4 cipher usage
-		MinVersion:         tls.VersionTLS12,
-		InsecureSkipVerify: c.TLS.Insecure,
-		ServerName:         c.TLS.ServerName,
-	}
-
-	if c.HasCA() {
-		tlsConfig.RootCAs = rootCertPool(c.TLS.CAData)
-	}
-
-	var staticCert *tls.Certificate
-	if c.HasCertAuth() {
-		// If key/cert were provided, verify them before setting up
-		// tlsConfig.GetClientCertificate.
-		cert, err := tls.X509KeyPair(c.TLS.CertData, c.TLS.KeyData)
-		if err != nil {
-			return nil, err
-		}
-		staticCert = &cert
-	}
-
-	if c.HasCertAuth() || c.HasCertCallback() {
-		tlsConfig.GetClientCertificate = func(*tls.CertificateRequestInfo) (*tls.Certificate, error) {
-			// Note: static key/cert data always take precedence over cert
-			// callback.
-			if staticCert != nil {
-				return staticCert, nil
-			}
-			if c.HasCertCallback() {
-				cert, err := c.TLS.GetCert()
-				if err != nil {
-					return nil, err
-				}
-				// GetCert may return empty value, meaning no cert.
-				if cert != nil {
-					return cert, nil
-				}
-			}
-
-			// Both c.TLS.CertData/KeyData were unset and GetCert didn't return
-			// anything. Return an empty tls.Certificate, no client cert will
-			// be sent to the server.
-			return &tls.Certificate{}, nil
-		}
-	}
-
-	return tlsConfig, nil
-}
-
-// loadTLSFiles copies the data from the CertFile, KeyFile, and CAFile fields into the CertData,
-// KeyData, and CAFile fields, or returns an error. If no error is returned, all three fields are
-// either populated or were empty to start.
-func loadTLSFiles(c *Config) error {
-	var err error
-	c.TLS.CAData, err = dataFromSliceOrFile(c.TLS.CAData, c.TLS.CAFile)
-	if err != nil {
-		return err
-	}
-
-	c.TLS.CertData, err = dataFromSliceOrFile(c.TLS.CertData, c.TLS.CertFile)
-	if err != nil {
-		return err
-	}
-
-	c.TLS.KeyData, err = dataFromSliceOrFile(c.TLS.KeyData, c.TLS.KeyFile)
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-// dataFromSliceOrFile returns data from the slice (if non-empty), or from the file,
-// or an error if an error occurred reading the file
-func dataFromSliceOrFile(data []byte, file string) ([]byte, error) {
-	if len(data) > 0 {
-		return data, nil
-	}
-	if len(file) > 0 {
-		fileData, err := ioutil.ReadFile(file)
-		if err != nil {
-			return []byte{}, err
-		}
-		return fileData, nil
-	}
-	return nil, nil
-}
-
-// rootCertPool returns nil if caData is empty.  When passed along, this will mean "use system CAs".
-// When caData is not empty, it will be the ONLY information used in the CertPool.
-func rootCertPool(caData []byte) *x509.CertPool {
-	// What we really want is a copy of x509.systemRootsPool, but that isn't exposed.  It's difficult to build (see the go
-	// code for a look at the platform specific insanity), so we'll use the fact that RootCAs == nil gives us the system values
-	// It doesn't allow trusting either/or, but hopefully that won't be an issue
-	if len(caData) == 0 {
-		return nil
-	}
-
-	// if we have caData, use it
-	certPool := x509.NewCertPool()
-	certPool.AppendCertsFromPEM(caData)
-	return certPool
-}
-
-// WrapperFunc wraps an http.RoundTripper when a new transport
-// is created for a client, allowing per connection behavior
-// to be injected.
-type WrapperFunc func(rt http.RoundTripper) http.RoundTripper
-
-// Wrappers accepts any number of wrappers and returns a wrapper
-// function that is the equivalent of calling each of them in order. Nil
-// values are ignored, which makes this function convenient for incrementally
-// wrapping a function.
-func Wrappers(fns ...WrapperFunc) WrapperFunc {
-	if len(fns) == 0 {
-		return nil
-	}
-	// optimize the common case of wrapping a possibly nil transport wrapper
-	// with an additional wrapper
-	if len(fns) == 2 && fns[0] == nil {
-		return fns[1]
-	}
-	return func(rt http.RoundTripper) http.RoundTripper {
-		base := rt
-		for _, fn := range fns {
-			if fn != nil {
-				base = fn(base)
-			}
-		}
-		return base
-	}
-}
-
-// ContextCanceller prevents new requests after the provided context is finished.
-// err is returned when the context is closed, allowing the caller to provide a context
-// appropriate error.
-func ContextCanceller(ctx context.Context, err error) WrapperFunc {
-	return func(rt http.RoundTripper) http.RoundTripper {
-		return &contextCanceller{
-			ctx: ctx,
-			rt:  rt,
-			err: err,
-		}
-	}
-}
-
-type contextCanceller struct {
-	ctx context.Context
-	rt  http.RoundTripper
-	err error
-}
-
-func (b *contextCanceller) RoundTrip(req *http.Request) (*http.Response, error) {
-	select {
-	case <-b.ctx.Done():
-		return nil, b.err
-	default:
-		return b.rt.RoundTrip(req)
-	}
-}