mirror of
https://github.com/k3s-io/k3s.git
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71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
// Copyright 2015 The etcd Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package client
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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)
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var (
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cURLDebug = false
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)
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func EnablecURLDebug() {
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cURLDebug = true
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}
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func DisablecURLDebug() {
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cURLDebug = false
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}
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// printcURL prints the cURL equivalent request to stderr.
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// It returns an error if the body of the request cannot
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// be read.
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// The caller MUST cancel the request if there is an error.
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func printcURL(req *http.Request) error {
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if !cURLDebug {
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return nil
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}
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var (
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command string
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b []byte
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err error
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)
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if req.URL != nil {
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command = fmt.Sprintf("curl -X %s %s", req.Method, req.URL.String())
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}
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if req.Body != nil {
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b, err = ioutil.ReadAll(req.Body)
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if err != nil {
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return err
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}
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command += fmt.Sprintf(" -d %q", string(b))
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}
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fmt.Fprintf(os.Stderr, "cURL Command: %s\n", command)
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// reset body
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body := bytes.NewBuffer(b)
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req.Body = ioutil.NopCloser(body)
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return nil
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}
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