public RabbitMQContainer withAdminPassword(final String adminPassword) {
        this.adminPassword = adminPassword;
        return this;
    }
Sets the password for the admin (default is <pre>guest</pre>)

@param adminPassword The admin password.
@return This container.
modules/rabbitmq/src/main/java/org/testcontainers/containers/RabbitMQContainer.java