ServiceNow -- Go through all your groups and add the ITIL role to each group.

ChkAndAddITILtoGroups

//Set the ITIL Role on all Groups in ServiceNow (Calgary)
//Run this as a Scheduled Job
cm_SetItilRoleToGroups();

function cm_SetItilRoleToGroups(){
    
  //**** --> Change this variable to reflect the Role you want to set on All Groups <-- ****
    var roleNameForAllGroups = 'itil';
	
	var groupCount = 0; ///How many groups
	var addCount = 0; //How many times did I add the role to a group
	var skipCount = 0; //How many times did I skip adding the role to a group
    
    //Find the sys_id for the Role we want to set on all Groups
	//The sys_id is required to set on the 'role' field on sys_group_has_role
    var rol = new GlideRecord('sys_user_role');
    rol.get(roleNameForAllGroups);
    var roleSysId = rol.sys_id;
    
    //Get a list of 'Active' Groups
    var groups = new GlideRecord('sys_user_group');
    groups.addActiveQuery();  //If it's active...
    groups.query();
    //For testing only!
    //var retRows = groups.getRowCount();
    //gs.log("Groups: " + retRows, 'Chris');
    
    //This table holds the Group to role relationship (Many-to-Many)
    //Use this object to update table
    var grpHasRole = new GlideRecord('sys_group_has_role');
    
    //Loop through all Groups and Query 'sys_group_has_role' to see if the role is set
    while(groups.next()){
        
        //Check to see if Group we are working with has the Role
        var currentGroup = groups.sys_id;//Get the sys_id to set the 'group' field
        var findGroup = new GlideRecord('sys_group_has_role');
        findGroup.addQuery('group', currentGroup);
        findGroup.addQuery('role', '=', roleSysId);
        findGroup.query();
        //For testing only!
        //var retRows2 = findGroup.getRowCount();
        //gs.log("~~~GHR: " + retRows2 + "GRP: " + currentGroup, 'Chris');
        
        //If the query return nothing, then add the role to the group we are working with    
		if(!findGroup.next()){
                //gs.log("Adding " + roleNameForAllGroups + " to " + groups.name, 'Chris');
                //Add Role to Group becouse it does not have it yet
                grpHasRole.initialize();
                grpHasRole.group = currentGroup;
                grpHasRole.role = roleSysId;
                grpHasRole.insert();
			
				addCount++;
                
            }else{
				//gs.log("Skiping group " + groups.name + " becouse it has role " + roleNameForAllGroups, 'Chris');
				skipCount++;
			}
            //Destroy object to ensure fresh search... seems to need this...
            findGroup = null;
         
			groupCount++;
        }
	
	gs.log("Added Role " + roleNameForAllGroups 
		   + " to " + addCount 
		   + " Groups and skipped " + skipCount
		   + " out of " + groupCount + " Groups", 'Chris');
        
    }// End Function