feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

vendor/k8s.io/client-go/rest/with_retry.go

@@ -242,8 +242,20 @@ func (r *withRetry) After(ctx context.Context, request *Request, resp *http.Resp
 	// parameters calculated from the (response, err) tuple from
 	// attempt N-1, so r.retryAfter is outdated and should not be
 	// referred to here.
+	isRetry := r.retryAfter != nil
 	r.retryAfter = nil
 
+	// the client finishes a single request after N attempts (1..N)
+	//  - all attempts (1..N) are counted to the rest_client_requests_total
+	//    metric (current behavior).
+	//  - every attempt after the first (2..N) are counted to the
+	//    rest_client_request_retries_total metric.
+	updateRequestResultMetric(ctx, request, resp, err)
+	if isRetry {
+		// this is attempt 2 or later
+		updateRequestRetryMetric(ctx, request, resp, err)
+	}
+
 	if request.c.base != nil {
 		if err != nil {
 			request.backoff.UpdateBackoff(request.URL(), err, 0)
@@ -346,8 +358,12 @@ func retryAfterResponse() *http.Response {
 }
 
 func retryAfterResponseWithDelay(delay string) *http.Response {
+	return retryAfterResponseWithCodeAndDelay(http.StatusInternalServerError, delay)
+}
+
+func retryAfterResponseWithCodeAndDelay(code int, delay string) *http.Response {
 	return &http.Response{
-		StatusCode: http.StatusInternalServerError,
+		StatusCode: code,
 		Header:     http.Header{"Retry-After": []string{delay}},
 	}
 }