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app/vmagent/remotewrite: allow passing empty -remoteWrite.urlRelabelConfig entries

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This commit is contained in:
Aliaksandr Valialkin 2020-07-20 15:49:05 +03:00
parent 141e84b5a4
commit 86b54f3768
1 changed files with 4 additions and 0 deletions
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4
app/vmagent/remotewrite/relabel.go
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@ -43,6 +43,10 @@ func loadRelabelConfigs() (*relabelConfigs, error) {
} }
rcs.perURL = make([][]promrelabel.ParsedRelabelConfig, len(*remoteWriteURLs)) rcs.perURL = make([][]promrelabel.ParsedRelabelConfig, len(*remoteWriteURLs))
for i, path := range *relabelConfigPaths { for i, path := range *relabelConfigPaths {
if len(path) == 0 {
// Skip empty relabel config.
continue
}
prc, err := promrelabel.LoadRelabelConfigs(path) prc, err := promrelabel.LoadRelabelConfigs(path)
if err != nil { if err != nil {
return nil, fmt.Errorf("cannot load relabel configs from -remoteWrite.urlRelabelConfig=%q: %w", path, err) return nil, fmt.Errorf("cannot load relabel configs from -remoteWrite.urlRelabelConfig=%q: %w", path, err)