Add GODEBUG to the runtime page (#5324)

This is useful, e.g. with go 1.12 to see if TLS1.3 has been enabled. Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
6 years ago · 6c72cdb1e1
3 changed files with 8 additions and 2 deletions
--- a/web/ui/assets_vfsdata.go
+++ b/web/ui/assets_vfsdata.go
@ -675,9 +675,9 @@ var Assets = func() http.FileSystem {
 		"/templates/status.html": &vfsgen۰CompressedFileInfo{
 			name:             "status.html",
 			modTime:          time.Date(1970, 1, 1, 0, 0, 1, 0, time.UTC),
-			uncompressedSize: 2730,
+			uncompressedSize: 2816,

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 		},
 		"/templates/targets.html": &vfsgen۰CompressedFileInfo{
 			name:             "targets.html",
--- a/web/ui/templates/status.html
+++ b/web/ui/templates/status.html
@ -45,6 +45,10 @@
          <th>GOGC</th>
          <td>{{.GOGC}}</td>
        </tr>
+        <tr>
+          <th>GODEBUG</th>
+          <td>{{.GODEBUG}}</td>
+        </tr>
        <tr>
          <th>Storage Retention</th>
          <td>{{.StorageRetention}}</td>
--- a/web/web.go
+++ b/web/web.go
@ -584,6 +584,7 @@ func (h *Handler) status(w http.ResponseWriter, r *http.Request) {
 		GoroutineCount      int
 		GOMAXPROCS          int
 		GOGC                string
+		GODEBUG             string
 		CorruptionCount     int64
 		ChunkCount          int64
 		TimeSeriesCount     int64
@ -598,6 +599,7 @@ func (h *Handler) status(w http.ResponseWriter, r *http.Request) {
 		GoroutineCount: runtime.NumGoroutine(),
 		GOMAXPROCS:     runtime.GOMAXPROCS(0),
 		GOGC:           os.Getenv("GOGC"),
+		GODEBUG:        os.Getenv("GODEBUG"),
 	}

 	if h.options.TSDBCfg.RetentionDuration != 0 {