Seeds all users returned by get_seed_users() IF there are no users seed yet
    i.e. system.users collection is empty

def setup_server_users(server):
    """
    Seeds all users returned by get_seed_users() IF there are no users seed yet
    i.e. system.users collection is empty
    """
    """if not should_seed_users(server):
        log_verbose("Not seeding users for server '%s'" % server.id)
        return"""

    log_info("Checking if there are any users that need to be added for "
             "server '%s'..." % server.id)

    seed_users = server.get_seed_users()

    count_new_users = 0

    # Note: If server member of a replica then don't setup admin
    # users because primary server will do that at replinit

    # Now create admin ones
    if not server.is_slave():
        count_new_users += setup_server_admin_users(server)

    for dbname, db_seed_users in seed_users.items():
        # create the admin ones last so we won't have an auth issue
        if dbname in ["admin", "local"]:
            continue
        count_new_users += setup_server_db_users(server, dbname, db_seed_users)


    if count_new_users > 0:
        log_info("Added %s users." % count_new_users)
    else:
        log_verbose("Did not add any new users.")