Add ability to specify name of ssh key, if it's different from current USER environment variable.
It's implemented as generic argparser, that can be optinally used. It's prepared to extend additional .update_arguments_parser() per subclass to replace not-so-handy optparse parsing arguments.
Add ability to specify name of ssh key, if it's different from current USER environment variable. It's implemented as generic argparser, that can be optinally used. It's prepared to extend additional
.update_arguments_parser()
per subclass to replace not-so-handyoptparse
parsing arguments.