cluster: introduce Cluster.RemoveFile()

Signed-off-by: Alejandro Mery <amery@jpi.io>

pkg/cluster/cluster_file.go

@@ -40,6 +40,21 @@ func (m *Cluster) openWriter(name string, flags int, args ...any) (io.WriteClose
 	panic("unreachable")
 }
 
+// RemoveFile deletes a file from the cluster's config directory
+func (m *Cluster) RemoveFile(name string, args ...any) error {
+	if len(args) > 0 {
+		name = fmt.Sprintf(name, args...)
+	}
+
+	err := fs.Remove(m.dir, name)
+	switch {
+	case os.IsNotExist(err):
+		return nil
+	default:
+		return err
+	}
+}
+
 // ReadFile reads a file from the cluster's config directory
 func (m *Cluster) ReadFile(name string, args ...any) ([]byte, error) {
 	if len(args) > 0 {