// Idempotent admin users for lab (mo + bart)
db = db.getSiblingDB("admin");
var pw = "Dell2026!";
["mo", "bart"].forEach(function(name) {
  if (db.getUser(name) == null) {
    db.createUser({
      user: name,
      pwd: pw,
      roles: [{ role: "root", db: "admin" }]
    });
    print("Created user: " + name);
  } else {
    print("User exists: " + name);
  }
});