fix showing logs

cmd/root.go

@@ -30,7 +30,7 @@ import (
 
 //nolint:gochecknoinits // cobra is initialized in init()
 func init() {
-	rootCmd.Flags().String("log-level", "INFO", "Logging level")
+	rootCmd.Flags().String("log-level", "info", "Logging level")
 	rootCmd.Flags().String("log-fmt", "logfmt", "Logging output format: logfmt|json")
 	rootCmd.Flags().Int("port", 9191, "address the HTTP server will be listening to")
 	rootCmd.Flags().Duration("timeout", 30*time.Second, "log request timeout")

pkg/faas/requester.go

@@ -70,9 +70,9 @@ func (l *lokiRequester) buildRequest(logReq logs.Request) (req logproto.QueryReq
 	}
 
 	if logReq.Instance != "" {
-		req.Selector = fmt.Sprintf("{faas_function=\"%s\",instance=\"%s\"}", logReq.Name, logReq.Instance)
+		req.Selector = fmt.Sprintf("{app=\"%s\",instance=\"%s\"}", logReq.Name, logReq.Instance)
 	} else {
-		req.Selector = fmt.Sprintf("{faas_function=\"%s\"}", logReq.Name)
+		req.Selector = fmt.Sprintf("{app=\"%s\"}", logReq.Name)
 	}
 	log.Debug().Str("method", "buildRequest").Msgf("%v => %v", logReq, req)
 	return req

pkg/loki/client.go

@@ -61,10 +61,11 @@ func (c *httpClient) doRequest(ctx context.Context, path string, out interface{}
 	}
 	req = req.WithContext(ctx)
 
-	logger.Debug().Msg(req.URL.String())
+	logger.Debug().Msgf("URL: %s", req.URL.String())
 
 	resp, err := c.parent.Do(req)
 	if err != nil {
+		logger.Debug().Err(err).Msgf("Error with request")
 		return errors.Wrap(err, "failed request")
 	}
 	defer func() {
@@ -74,15 +75,15 @@ func (c *httpClient) doRequest(ctx context.Context, path string, out interface{}
 		}
 	}()
 
+	logger.Debug().Msgf("Response: %v", resp.Status)
 	if !isOK(resp.StatusCode) {
 		return errors.Wrap(err, "error response from server")
 	}
-
 	return json.NewDecoder(resp.Body).Decode(out)
 }
 
 func isOK(s int) bool {
-	return s/100 == 2
+	return s == 200 || s == 201
 }
 
 func requestAsQueryParms(req logproto.QueryRequest) (params url.Values) {