ExtractRabbitPassword extracts the password from the endpoint for example: amqp://u:p@localhost:5672 -> p.

ExtractRabbitURL extracts the address from the endpoint for example: amqp://guest:guest@localhost:5672 -> localhost:5672.

ExtractRabbitUsername extracts the username from the endpoint for example: amqp://u:p@localhost:5672 -> u.

Create a random port number between 3500 and 3600.

must be sorted.