Add existing users to group through script

[J_31]

I want to add existing users to group and create a business rule to check if the user exist in the group if not add to the group

Please can someone help with script

[Hitoshi Ozawa]

Exactly which field in which form is used to associate a user to CI?

[J_31]

cmdb_ci_service table and field is owned_by (owned_by filed is referenced to user table)

[Hitoshi Ozawa]

Then use the following script.

var grCIUser = new GlideRecord('cmdb_ci_service ');
if (!grCIUser.get('owned_by', current.owned_by)) {
  return;
}