#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import json
import subprocess
import sys

label = ''
color_up = '#9ec600'
color_down = '#676767'


if __name__ == "__main__":
    output = subprocess.check_output(
        "ip -br -j addr show",
        shell=True
    )
    json_str = output.decode('utf8')
    ifaces = json.loads(json_str)

    ethernet = list(filter(lambda x: x['ifname'].startswith('e'),
                           ifaces))

    ethernet_up = list(filter(lambda x: x['operstate'] == 'UP',
                              ethernet))

    if not ethernet:
        sys.exit(0)

    eth = None
    if not ethernet_up:
        eth = ethernet.pop()
    else:
        eth = ethernet_up.pop()

    print(label)
    print(label)
    if eth['operstate'] == 'DOWN':
        print(color_down)
    else:
        print(color_up)