Add lock to global config when making changes

PelicanPlatform · Oct 27, 2023 · 1f7ebde · 1f7ebde
1 parent aaec4a9
commit 1f7ebde
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/web_ui/prometheus.go b/web_ui/prometheus.go
@@ -557,11 +557,13 @@ func ConfigureEmbeddedPrometheus(engine *gin.Engine, isDirector bool) error {
 							// Don't reload scraper config if the instance is not a director
 							continue
 						}
+						globalConfigMtx.Lock()
 						// Refresh token by manually re-configure scraper
 						promCfg.ScrapeConfigs[0], err = configDirectorPromScraper()
 						if err != nil {
 							return err
 						}
+						globalConfigMtx.Unlock()
 						c := make(map[string]discovery.Configs)
 						scfgs, err := promCfg.GetScrapeConfigs()
 						if err != nil {