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Fix comments about DATA_SOURCE_* environment variable usage

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Marc Bachmann 2018-06-19 10:35:07 +02:00 committed by Will Rouesnel
parent 3f905289a2
commit 05429f2d1c
1 changed files with 1 additions and 1 deletions
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cmd/postgres_exporter/postgres_exporter.go
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@ -1059,7 +1059,7 @@ func (e *Exporter) scrape(ch chan<- prometheus.Metric) {
// try to get the DataSource
// DATA_SOURCE_NAME always wins so we do not break older versions
// reading secrets from files wins over secrets in environment variables
// DATA_SOURCE_NAME > DATA_SOURCE_{USER|FILE}_FILE > DATA_SOURCE_{USER|FILE}
// DATA_SOURCE_NAME > DATA_SOURCE_{USER|PASS}_FILE > DATA_SOURCE_{USER|PASS}
func getDataSource() string {
var dsn = os.Getenv("DATA_SOURCE_NAME")
if len(dsn) == 0 {