portwait

CLI Tool for waiting on ports to open.

Usage

usage: portwait [-h] [-t TIMEOUT] [-v] host port

positional arguments:
  host                  Host to connect to
  port                  ... its the port ok?

optional arguments:
  -h, --help            show this help message and exit
  -t TIMEOUT, --timeout TIMEOUT
                        Timeout in seconds
  -v, --verbose         Describe result

Example

Wait for ssh to open up (presumably after a reboot or something):

portwait 10.40.1.100 22

Do a single check and don't wait

portwait 10.40.1.100 22 --timeout 0