BuildConnection build the vegeta connection that is going to be used for testing.

CreateFile creates the file with the given name.

CreateFolder creates folder in the system.

Parse parses the given JSON data and returns a map of strings containing the result.

ParseRate addapted `rateFlag` from tsenart/vegeta since the `rateFlag` is not exported it is not possible to reuse the same method, but to match and correctly generate the rate we decided to use the same function.

Cluster Auhtorization.