[image-builder-bob] retry on bad request

Author: kylos101

components/image-builder-bob/pkg/proxy/proxy.go

@@ -168,7 +168,8 @@ func (proxy *Proxy) reverse(alias string) *httputil.ReverseProxy {
 
 	client := retryablehttp.NewClient()
 	client.RetryMax = 3
-	client.CheckRetry = func(ctx context.Context, resp *http.Response, err error) (bool, error) {
+	client.
+		client.CheckRetry = func(ctx context.Context, resp *http.Response, err error) (bool, error) {
 		if err != nil {
 			log.WithError(err).Warn("saw error during CheckRetry")
 			return false, err
@@ -185,6 +186,10 @@ func (proxy *Proxy) reverse(alias string) *httputil.ReverseProxy {
 			}
 			return true, nil
 		}
+		if resp.StatusCode == http.StatusBadRequest {
+			log.WithField("URL", resp.Request.URL.String()).Warn("bad request")
+			return true, nil
+		}
 
 		return false, nil
 	}