diff --git a/pkg/fs/filesystem.go b/pkg/fs/filesystem.go
index c7bc28597..3377b149d 100644
--- a/pkg/fs/filesystem.go
+++ b/pkg/fs/filesystem.go
@@ -16,6 +16,8 @@ package fs
 
 import (
 	"io/ioutil"
+	"os"
+	"path/filepath"
 
 	kustfs "sigs.k8s.io/kustomize/api/filesys"
 )
@@ -31,6 +33,8 @@ type FileSystem interface {
 	kustfs.FileSystem
 	TempFile(string, string) (File, error)
 	TempDir(string, string) (string, error)
+	Chmod(string, os.FileMode) error
+	Dir(string) string
 }
 
 // Fs is adaptor to TempFile
@@ -52,3 +56,13 @@ func (dfs Fs) TempFile(tmpDir string, prefix string) (File, error) {
 func (dfs Fs) TempDir(rootDir string, prefix string) (string, error) {
 	return ioutil.TempDir(rootDir, prefix)
 }
+
+// Chmod applies desired permissions on file
+func (dfs Fs) Chmod(path string, mode os.FileMode) error {
+	return os.Chmod(path, mode)
+}
+
+// Dir returns all but the last element of path, typically the path's directory
+func (dfs Fs) Dir(path string) string {
+	return filepath.Dir(path)
+}
diff --git a/testutil/fs/fs.go b/testutil/fs/fs.go
index 9a6f69052..3e10b2772 100644
--- a/testutil/fs/fs.go
+++ b/testutil/fs/fs.go
@@ -15,6 +15,8 @@
 package fs
 
 import (
+	"os"
+
 	kustfs "sigs.k8s.io/kustomize/api/filesys"
 
 	"opendev.org/airship/airshipctl/pkg/fs"
@@ -28,6 +30,8 @@ type MockFileSystem struct {
 	MockTempDir   func() (string, error)
 	// allow to check content of the incoming parameters, root and patter for temp file
 	MockTempFile func(string, string) (fs.File, error)
+	MockChmod    func(string, os.FileMode) error
+	MockDir      func(string) string
 	kustfs.FileSystem
 }
 
@@ -44,6 +48,16 @@ func (fsys MockFileSystem) TempDir(string, string) (string, error) {
 	return fsys.MockTempDir()
 }
 
+// Chmod Filesystem interface implementation
+func (fsys MockFileSystem) Chmod(path string, mode os.FileMode) error {
+	return fsys.MockChmod(path, mode)
+}
+
+// Dir Filesystem interface implementation
+func (fsys MockFileSystem) Dir(path string) string {
+	return fsys.MockDir(path)
+}
+
 // TestFile implements file
 type TestFile struct {
 	fs.File