overwrite the Mapping Params: username

[sandeepdaggupati]

Hi Greg,

Is there a way to overwrite the Mapping Params: username.default value to the user who is running the job?

On our AWS we have setup individual ssh keys for every user and we would like to use the same keys and username when the rundeck job is run.

e.g: User ABCD logs into the rundeck and runs a job on a remote ec2 instance. We want the ABCD key and the ABCD username to connect to the ec2 instance and run the command