cli.py 文件源码

def _get_query():
    registry = args.registry
    if not registry:
        parser.error("No registry provided, neither as a command argument nor through the environment variable "
                     "REGISTRY.")
    if registry.startswith('http'):
        base_url = registry
    else:
        base_url = 'https://{0}'.format(registry)
    kwargs = {}
    if args.user:
        if args.digest_auth:
            kwargs['auth'] = HTTPDigestAuth(args.user, args.password)
        else:
            kwargs['auth'] = HTTPBasicAuth(args.user, args.password)
    elif os.path.isfile(DOCKER_CONFIG_FILE):
        config_auth = _get_auth_config(registry)
        if config_auth:
            kwargs['auth'] = HTTPBase64Auth(config_auth)
    if args.verify is not None:
        kwargs['verify'] = value_or_false(args.verify)
    if args.client_cert:
        if args.client_key:
            kwargs['cert'] = (args.client_cert, args.client_key)
        else:
            kwargs['cert'] = args.client_cert
    if args.use_get_manifest:
        kwargs['use_get_manifest'] = True

    client = DockerRegistryClient(base_url, **kwargs)
    query = DockerRegistryQuery(client)
    cache_fn = _get_cache_name(registry)
    if cache_fn and os.path.isfile(cache_fn) and not args.refresh:
        with open(cache_fn) as f:
            query.load(f)
    return query