bugfix: data race in pkg cri/stream

Signed-off-by: YaoZengzeng <[email protected]>

cri/stream/portforward/httpstream.go

@@ -66,7 +66,7 @@ func handleHTTPStreams(ctx context.Context, w http.ResponseWriter, req *http.Req
 	}
 	defer conn.Close()
 
-	logrus.Infof("(conn=%p) setting forwarding streaming connection idle timeout to %v", conn, idleTimeout)
+	logrus.Infof("Setting forwarding streaming connection idle timeout to %v", idleTimeout)
 	conn.SetIdleTimeout(idleTimeout)
 
 	h := &httpStreamHandler{
@@ -99,11 +99,11 @@ type httpStreamHandler struct {
 func (h *httpStreamHandler) getStreamPair(requestID string) (*httpStreamPair, bool) {
 	p, ok := h.streamPairs.Get(requestID).Result()
 	if ok {
-		logrus.Infof("(conn=%p, request=%s) found existing stream pair", h.conn, requestID)
+		logrus.Infof("PortForward of CRI: found existing stream pair for request %s", requestID)
 		return p.(*httpStreamPair), false
 	}
 
-	logrus.Infof("(conn=%p, request=%s) creating new stream pair", h.conn, requestID)
+	logrus.Infof("PortForward of CRI: creating new stream pair for request %s", requestID)
 
 	pair := newPortForwardPair(requestID)
 	h.streamPairs.Put(requestID, pair)
@@ -129,10 +129,10 @@ func (h *httpStreamHandler) removeStreamPair(requestID string) {
 func (h *httpStreamHandler) monitorStreamPair(p *httpStreamPair, timeout <-chan time.Time) {
 	select {
 	case <-timeout:
-		msg := fmt.Sprintf("(conn=%v, request=%s) timed out waiting for streams", h.conn, p.requestID)
+		msg := fmt.Sprintf("PortForward of CRI: timed out waiting for streams of request %s", p.requestID)
 		p.printError(msg)
 	case <-p.complete:
-		logrus.Infof("(conn=%v, request=%s) successfully received error and data streams", h.conn, p.requestID)
+		logrus.Infof("PortForward of CRI: successfully received error and data streams of request %s", p.requestID)
 	}
 	h.removeStreamPair(p.requestID)
 }
@@ -152,24 +152,24 @@ func (h *httpStreamHandler) requestID(stream httpstream.Stream) string {
 // invoking portForward for each complete stream pair. The loop exits
 // when the httpstream.Connection is closed.
 func (h *httpStreamHandler) run(ctx context.Context) {
-	logrus.Infof("(conn=%p) waiting for port forward streams", h.conn)
+	logrus.Infof("PortForward of CRI: waiting for streams")
 
 	for {
 		select {
 		case <-h.conn.CloseChan():
-			logrus.Infof("(conn=%p) upgraded connection closed", h.conn)
+			logrus.Infof("PortForward of CRI: upgraded connection closed")
 			return
 		case stream := <-h.streamChan:
 			requestID := h.requestID(stream)
 			streamType := stream.Headers().Get(constant.StreamType)
-			logrus.Infof("(conn=%p, request=%s) received new stream of type %s", h.conn, requestID, streamType)
+			logrus.Infof("PortForward of CRI: received new stream of type %s, request %s", streamType, requestID)
 
 			p, created := h.getStreamPair(requestID)
 			if created {
 				go h.monitorStreamPair(p, time.After(h.streamCreationTimeout))
 			}
 			if complete, err := p.add(stream); err != nil {
-				msg := fmt.Sprintf("error processing stream for request %s: %v", requestID, err)
+				msg := fmt.Sprintf("PortForward of CRI: error processing stream for request %s: %v", requestID, err)
 				p.printError(msg)
 			} else if complete {
 				go h.portForward(ctx, p)
@@ -187,12 +187,12 @@ func (h *httpStreamHandler) portForward(ctx context.Context, p *httpStreamPair)
 	portString := p.dataStream.Headers().Get(constant.PortHeader)
 	port, _ := strconv.ParseInt(portString, 10, 32)
 
-	logrus.Infof("(conn=%p, request=%s) invoking forwarder.PortForward for port %s", h.conn, p.requestID, portString)
+	logrus.Infof("PortForward of CRI: invoking forwarder.PortForward for port %s of request %s", portString, p.requestID)
 	err := h.forwarder.PortForward(ctx, h.pod, int32(port), p.dataStream)
-	logrus.Infof("(conn=%p, request=%s) done invoking forwarder.PortForward for port %s", h.conn, p.requestID, portString)
+	logrus.Infof("PortForward of CRI: done invoking forwarder.PortForward for port %s", portString, p.requestID)
 
 	if err != nil {
-		msg := fmt.Sprintf("error forwarding port %d to pod %s: %v", port, h.pod, err)
+		msg := fmt.Sprintf("PortForward of CRI: error forwarding port %d to pod %s: %v", port, h.pod, err)
 		p.printError(msg)
 	}
 }