Add user script

mongo = new Mongo("localhost");
db = mongo.getDB("admin");
db.addUser( { user: "dbadmin",
              pwd: "test",
              roles: [ "readWriteAnyDatabase",
                       "dbAdminAnyDatabase",
                       "clusterAdmin" ] } );
db.addUser( { user: "useradmin",
              pwd: "test",
              roles: [ "userAdminAnyDatabase" ] } )

save above in add_user.js file

mongo add_user.js
db.auth("mswregUser","xxxxx")