From 86b54f376801e462c316ef6cdac464da276cbbe4 Mon Sep 17 00:00:00 2001 From: Aliaksandr Valialkin Date: Mon, 20 Jul 2020 15:49:05 +0300 Subject: [PATCH] app/vmagent/remotewrite: allow passing empty `-remoteWrite.urlRelabelConfig` entries --- app/vmagent/remotewrite/relabel.go | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/app/vmagent/remotewrite/relabel.go b/app/vmagent/remotewrite/relabel.go index f1d48b3dde..7ebb4165be 100644 --- a/app/vmagent/remotewrite/relabel.go +++ b/app/vmagent/remotewrite/relabel.go @@ -43,6 +43,10 @@ func loadRelabelConfigs() (*relabelConfigs, error) { } rcs.perURL = make([][]promrelabel.ParsedRelabelConfig, len(*remoteWriteURLs)) for i, path := range *relabelConfigPaths { + if len(path) == 0 { + // Skip empty relabel config. + continue + } prc, err := promrelabel.LoadRelabelConfigs(path) if err != nil { return nil, fmt.Errorf("cannot load relabel configs from -remoteWrite.urlRelabelConfig=%q: %w", path, err)