ff2eca97d9
* Allows consumers to provide their own transports for common cases. * Supports KUBE_API_VERSION on test cases for controlling which api version they test against * Provides a common flag registration method for CLIs that need to connect to an API server (to avoid duplicating flags) * Ensures errors are properly returned by the server * Add a Context field to client.Config
102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package client
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import (
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"crypto/tls"
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"crypto/x509"
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"fmt"
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"io/ioutil"
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"net/http"
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)
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type basicAuthRoundTripper struct {
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username string
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password string
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rt http.RoundTripper
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}
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func NewBasicAuthRoundTripper(username, password string, rt http.RoundTripper) http.RoundTripper {
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return &basicAuthRoundTripper{username, password, rt}
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}
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func (rt *basicAuthRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
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req = cloneRequest(req)
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req.SetBasicAuth(rt.username, rt.password)
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return rt.rt.RoundTrip(req)
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}
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type bearerAuthRoundTripper struct {
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bearer string
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rt http.RoundTripper
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}
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func NewBearerAuthRoundTripper(bearer string, rt http.RoundTripper) http.RoundTripper {
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return &bearerAuthRoundTripper{bearer, rt}
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}
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func (rt *bearerAuthRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
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req = cloneRequest(req)
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req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", rt.bearer))
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return rt.rt.RoundTrip(req)
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}
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func NewClientCertTLSTransport(certFile, keyFile, caFile string) (*http.Transport, error) {
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cert, err := tls.LoadX509KeyPair(certFile, keyFile)
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if err != nil {
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return nil, err
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}
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data, err := ioutil.ReadFile(caFile)
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if err != nil {
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return nil, err
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}
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certPool := x509.NewCertPool()
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certPool.AppendCertsFromPEM(data)
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return &http.Transport{
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TLSClientConfig: &tls.Config{
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Certificates: []tls.Certificate{
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cert,
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},
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RootCAs: certPool,
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ClientCAs: certPool,
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ClientAuth: tls.RequireAndVerifyClientCert,
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},
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}, nil
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}
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func NewUnsafeTLSTransport() *http.Transport {
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return &http.Transport{
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TLSClientConfig: &tls.Config{
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InsecureSkipVerify: true,
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},
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}
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}
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// cloneRequest returns a clone of the provided *http.Request.
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// The clone is a shallow copy of the struct and its Header map.
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func cloneRequest(r *http.Request) *http.Request {
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// shallow copy of the struct
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r2 := new(http.Request)
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*r2 = *r
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// deep copy of the Header
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r2.Header = make(http.Header)
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for k, s := range r.Header {
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r2.Header[k] = s
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}
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return r2
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}
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