Add possibility to manage file permissions of config files

Fixes-bug: PROD-36555
Change-Id: Iff0e00cf560f25daf1fd4d9e2d698b02c8e0a0d2
diff --git a/metadata/service/file_permissions.yml b/metadata/service/file_permissions.yml
new file mode 100644
index 0000000..5fee86d
--- /dev/null
+++ b/metadata/service/file_permissions.yml
@@ -0,0 +1,5 @@
+parameters:
+  panko:
+    directories:
+      /etc/panko:
+        mode: '0750'
\ No newline at end of file