bundlewrap/bundles/octoprint/files/check_octoprint_update

#!/usr/bin/env python3

from sys import exit

from requests import get

api_key = '${api_key}'

try:
    json = get('http://[::1]:22030/plugin/softwareupdate/check', headers={'X-Api-Key': api_key}).json()
except Exception as e:
    print(repr(e))
    exit(3)

updates = set()

for identifier, info in json['information'].items():
    if info['updateAvailable']:
        updates.add('{} ({} → {})'.format(
            info['displayName'],
            info['information']['local']['value'],
            info['information']['remote']['value'],
        ))

if len(updates) > 0:
    print('{} update{} available'.format(
        len(updates),
        '' if len(updates) == 1 else 's',
    ))

    for line in sorted(updates):
        print(line)

    exit(2)
else:
    print('OK')
    exit(0)