Merge pull request #151 from rsommer/add_cli_env_vars

Add environment variable handling
prometheus-community · Jul 26, 2024 · 5b219e0 · 5b219e0
2 parents f71932b + bafc4b7
commit 5b219e0
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/pgbouncer_exporter.go b/pgbouncer_exporter.go
@@ -46,9 +46,9 @@ 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()
-		metricsPath             = kingpin.Flag("web.telemetry-path", "Path under which to expose metrics.").Default("/metrics").String()
-		pidFilePath             = kingpin.Flag("pgBouncer.pid-file", pidFileHelpText).Default("").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").Envar("PGBOUNCER_EXPORTER_METRICS_PATH").String()
+		pidFilePath             = kingpin.Flag("pgBouncer.pid-file", pidFileHelpText).Default("").Envar("PGBOUNCER_EXPORTER_PIDFILE_PATH").String()
 	)
 
 	toolkitFlags := kingpinflag.AddFlags(kingpin.CommandLine, ":9127")