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| 1 | +// Copyright (c) HashiCorp, Inc. |
| 2 | +// SPDX-License-Identifier: MPL-2.0 |
| 3 | + |
| 4 | +package cvm |
| 5 | + |
| 6 | +import ( |
| 7 | + "bytes" |
| 8 | + "encoding/json" |
| 9 | + "fmt" |
| 10 | + "io/ioutil" |
| 11 | + "log" |
| 12 | + "net/http" |
| 13 | + "time" |
| 14 | + |
| 15 | + "github.com/hashicorp/packer-plugin-tencentcloud/version" |
| 16 | +) |
| 17 | + |
| 18 | +type LogRoundTripper struct{} |
| 19 | + |
| 20 | +func (me *LogRoundTripper) RoundTrip(request *http.Request) (response *http.Response, errRet error) { |
| 21 | + |
| 22 | + var inBytes, outBytes []byte |
| 23 | + |
| 24 | + var start = time.Now() |
| 25 | + |
| 26 | + defer func() { me.log(inBytes, outBytes, errRet, start) }() |
| 27 | + |
| 28 | + bodyReader, errRet := request.GetBody() |
| 29 | + if errRet != nil { |
| 30 | + return |
| 31 | + } |
| 32 | + |
| 33 | + var headName = "X-TC-Action" |
| 34 | + var reqClientFormat = version.PluginVersion |
| 35 | + request.Header.Set("X-TC-RequestClient", reqClientFormat.String()) |
| 36 | + inBytes = []byte(fmt.Sprintf("%s, request: ", request.Header[headName])) |
| 37 | + requestBody, errRet := ioutil.ReadAll(bodyReader) |
| 38 | + if errRet != nil { |
| 39 | + return |
| 40 | + } |
| 41 | + |
| 42 | + inBytes = append(inBytes, requestBody...) |
| 43 | + headName = "X-TC-Region" |
| 44 | + appendMessage := []byte(fmt.Sprintf( |
| 45 | + ", (host %+v, region:%+v)", |
| 46 | + request.Header["Host"], |
| 47 | + request.Header[headName], |
| 48 | + )) |
| 49 | + |
| 50 | + inBytes = append(inBytes, appendMessage...) |
| 51 | + response, errRet = http.DefaultTransport.RoundTrip(request) |
| 52 | + if errRet != nil { |
| 53 | + return |
| 54 | + } |
| 55 | + |
| 56 | + outBytes, errRet = ioutil.ReadAll(response.Body) |
| 57 | + if errRet != nil { |
| 58 | + return |
| 59 | + } |
| 60 | + |
| 61 | + response.Body = ioutil.NopCloser(bytes.NewBuffer(outBytes)) |
| 62 | + return |
| 63 | +} |
| 64 | + |
| 65 | +func (me *LogRoundTripper) log(in []byte, out []byte, err error, start time.Time) { |
| 66 | + var buf bytes.Buffer |
| 67 | + buf.WriteString("######") |
| 68 | + tag := "[DEBUG]" |
| 69 | + if err != nil { |
| 70 | + tag = "[CRITICAL]" |
| 71 | + } |
| 72 | + |
| 73 | + buf.WriteString(tag) |
| 74 | + if len(in) > 0 { |
| 75 | + buf.WriteString("tencentcloud-sdk-go: ") |
| 76 | + buf.Write(in) |
| 77 | + } |
| 78 | + |
| 79 | + if len(out) > 0 { |
| 80 | + buf.WriteString("; response:") |
| 81 | + err := json.Compact(&buf, out) |
| 82 | + if err != nil { |
| 83 | + out := bytes.Replace(out, |
| 84 | + []byte("\n"), |
| 85 | + []byte(""), |
| 86 | + -1) |
| 87 | + out = bytes.Replace(out, |
| 88 | + []byte(" "), |
| 89 | + []byte(""), |
| 90 | + -1) |
| 91 | + buf.Write(out) |
| 92 | + } |
| 93 | + } |
| 94 | + |
| 95 | + if err != nil { |
| 96 | + buf.WriteString("; error:") |
| 97 | + buf.WriteString(err.Error()) |
| 98 | + } |
| 99 | + |
| 100 | + costFormat := fmt.Sprintf(",cost %s", time.Since(start).String()) |
| 101 | + buf.WriteString(costFormat) |
| 102 | + |
| 103 | + log.Println(buf.String()) |
| 104 | +} |
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