feat: add unique identifier to logged requests (scaleway#2055)

Author: Codelax

scw/transport.go

@@ -1,6 +1,7 @@
 package scw
 
 import (
+"math/rand"
 "net/http"
 "net/http/httputil"
 "sync/atomic"
@@ -24,16 +25,19 @@ func (l *requestLoggerTransport) RoundTrip(request *http.Request) (*http.Respons
 // Get anonymized headers
 request.Header = auth.AnonymizeHeaders(request.Header.Clone())
 
+// Add a pseudo random request identifier, this can be used to identify request and response in large logs
+requestIdentifier := rand.Uint32()
+
 dump, err := httputil.DumpRequestOut(request, true)
 if err != nil {
 logger.Warningf("cannot dump outgoing request: %s", err)
 } else {
 var logString string
-logString += "\n--------------- Scaleway SDK REQUEST %d : ---------------\n"
+logString += "\n---------- Scaleway SDK REQUEST %d (%x) : ----------\n"
 logString += "%s\n"
 logString += "---------------------------------------------------------"
 
-logger.Debugf(logString, currentRequestNumber, dump)
+logger.Debugf(logString, currentRequestNumber, requestIdentifier, dump)
 }
 
 // Restore original headers before sending the request
@@ -51,11 +55,11 @@ func (l *requestLoggerTransport) RoundTrip(request *http.Request) (*http.Respons
 logger.Warningf("cannot dump ingoing response: %s", err)
 } else {
 var logString string
-logString += "\n--------------- Scaleway SDK RESPONSE %d : ---------------\n"
+logString += "\n---------- Scaleway SDK RESPONSE %d (%x) : ----------\n"
 logString += "%s\n"
 logString += "----------------------------------------------------------"
 
-logger.Debugf(logString, currentRequestNumber, dump)
+logger.Debugf(logString, currentRequestNumber, requestIdentifier, dump)
 }
 
 return response, requestError