Merge pull request #159 from rsommer/add_cli_env_vars

Allow connection config via environment variable
prometheus-community · Aug 1, 2024 · 18bf376 · 18bf376
2 parents 480a6a2 + 461c186
commit 18bf376
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pgbouncer_exporter.go b/pgbouncer_exporter.go
@@ -46,7 +46,7 @@ func main() {
 	flag.AddFlags(kingpin.CommandLine, promlogConfig)
 
 	var (
-		connectionStringPointer = kingpin.Flag("pgBouncer.connectionString", "Connection string for accessing pgBouncer.").Default("postgres://postgres:@localhost:6543/pgbouncer?sslmode=disable").String()
+		connectionStringPointer = kingpin.Flag("pgBouncer.connectionString", "Connection string for accessing pgBouncer.").Default("postgres://postgres:@localhost:6543/pgbouncer?sslmode=disable").Envar("PGBOUNCER_EXPORTER_CONNECTION_STRING").String()
 		metricsPath             = kingpin.Flag("web.telemetry-path", "Path under which to expose metrics.").Default("/metrics").String()
 		pidFilePath             = kingpin.Flag("pgBouncer.pid-file", pidFileHelpText).Default("").String()
 	)