Merge pull request #50 from m-lab/sandbox-kinkade

Create data dir if it doesn't exist
m-lab · Mar 27, 2023 · fce28bd · fce28bd
2 parents 730701a + 8e353e9
commit fce28bd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/main.go b/main.go
@@ -107,6 +107,11 @@ func main() {
 	ifaces, err := processFlags()
 	rtx.Must(err, "Failed to process flags")
 
+	// Create the data directory. This will be a no-op if it already exists.
+	if *dir != "" {
+		rtx.PanicOnError(os.MkdirAll(*dir, 0775), "Could not create the data dir %s", *dir)
+	}
+
 	psrv := prometheusx.MustServeMetrics()
 	defer warnonerror.Close(psrv, "Could not stop metric server")