cleanup

cmd/namespace/validate_test.go

@@ -65,16 +65,16 @@ func TestValidateConfigNamespaces(t *testing.T) {
 
 	t.Run("case=supports 3 namespace file formats", func(t *testing.T) {
 		dir := t.TempDir()
-		files := map[string]string {
+		nsfiles := map[string]string{
 			dir + "/ns.yaml": "name: testns0\nid: 0",
 			dir + "/ns.json": "{\"name\": \"testns0\",\"id\": 0}",
-		  dir + "/ns.toml": "name = \"testns0\"\nid = 0",
+			dir + "/ns.toml": "name = \"testns0\"\nid = 0",
 		}
-		for fn, contents := range files {
+		for fn, contents := range nsfiles {
 			require.NoError(t, ioutil.WriteFile(fn, []byte(contents), fileMode))
 		}
 
-		params := append([]string{"validate"}, keys(files)...)
+		params := append([]string{"validate"}, keys(nsfiles)...)
 		cmd.ExecNoErr(t, params...)
 	})
 
@@ -143,8 +143,8 @@ func validateCommand() *cobra.Command {
 
 func keys(m map[string]string) []string {
 	rv := make([]string, 0, len(m))
-	for k, _ := range m {
+	for k := range m {
 		rv = append(rv, k)
 	}
 	return rv
-}
+}

internal/driver/config/namespace_watcher.go

@@ -141,6 +141,7 @@ func readNamespaceFile(l *logrusx.Logger, r io.Reader, source string) *Namespace
 	parse, err := GetParser(source)
 	if err != nil {
 		l.WithError(err).WithField("file_name", source).Warn("could not infer format from file extension")
+		return nil
 	}
 
 	raw, err := ioutil.ReadAll(r)