#!/usr/bin/env python3

from subprocess import check_output
from sys import exit

try:
    result = check_output(['virsh', '--readonly', 'list', '--all']).decode('utf-8').split('\n')
except Exception as e:
    # If something fails, this means libvirt is not responding. This is
    # an error.
    print(repr(e))
    exit(2)


running = set()
stopped = set()
crashed = set()

for vm in result[2:]:
    if vm.strip() == '':
        continue

    info = vm.split()

    if info[2] in {'crashed', 'dying'}:
        crashed.add('{}: {}'.format(info[1], info[2]))
    elif info[2] in {'running'}:
        running.add('{}: {}'.format(info[1], info[2]))
    else:
        stopped.add('{}: {}'.format(info[1], info[2]))


print('{} running, {} stopped, {} crashed'.format(len(running), len(stopped), len(crashed)))

for vm in sorted(crashed):
    print(vm)

for vm in sorted(stopped):
    print(vm)

for vm in sorted(running):
    print(vm)

if len(crashed) > 0:
    exit(2)
elif len(stopped) > 0:
    exit(1)
else:
    exit(0)