bundlewrap/scripts/passwords-for

#!/usr/bin/env python3
from os import environ
from sys import argv

from bundlewrap.exceptions import FaultUnavailable
from bundlewrap.metagen import NodeMetadataProxy
from bundlewrap.repo import Repository
from bundlewrap.utils import Fault

path = environ.get('BW_REPO_PATH', '.')
repo = Repository(path)

def print_faults(dictionary, keypath=[]):
    for key, value in sorted(dictionary.items()):
        if isinstance(value, Fault):
            try:
                resolved_fault = value.value
            except FaultUnavailable:
                print('{}/{}: [permission denied]'.format('/'.join(keypath), key))
            else:
                if '\n' not in resolved_fault:
                    print('{}/{}: {}'.format('/'.join(keypath), key, value))
        elif isinstance(value, (list, set, tuple)):
            print_faults(dict(enumerate(value)), keypath=keypath+[key])
        elif isinstance(value, (dict, NodeMetadataProxy)):
            print_faults(value, keypath=keypath+[key])

if len(argv) == 1:
    print('node name missing')
    exit(1)

node = repo.get_node(argv[1])
print_faults({
    'password': node.password,
    'metadata': node.metadata,
})