harbour.py

#!/usr/bin/env python

"""
Harbour.

Usage:
  harbour [ID] env
  harbour [ID] ports
  harbour (-h | --help)

Arguments:
  ID             The id of the container we want to work on.

Options:
  -h --help      Show this screen
"""


from __future__ import print_function
from docker import Client
from docopt import docopt


if __name__ == "__main__":
    args = docopt(__doc__)
    client = Client(version="1.6")
    container = client.inspect_container(args["ID"])

    if args["env"] is True:
        print(*container["Config"]["Env"], sep="\n")

    if args["ports"] is True:
        ip = container["NetworkSettings"]["IPAddress"]
        raw_ports = container["NetworkSettings"]["Ports"].keys()
        ports = [port.split("/")[0] for port in raw_ports]
        addresses = ["{ip}:{port}".format(ip=ip, port=port) for port in ports]
        print(*addresses, sep="\n")

requirements.txt

docker-py==0.2.3
docopt==0.6.1