diff options
Diffstat (limited to 'docker/auth.py')
| -rw-r--r-- | docker/auth.py | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/docker/auth.py b/docker/auth.py index 6a07ea2..4fa798f 100644 --- a/docker/auth.py +++ b/docker/auth.py @@ -2,14 +2,12 @@ import base64 import json import logging -import six - from . import credentials from . import errors from .utils import config INDEX_NAME = 'docker.io' -INDEX_URL = 'https://index.{0}/v1/'.format(INDEX_NAME) +INDEX_URL = f'https://index.{INDEX_NAME}/v1/' TOKEN_USERNAME = '<token>' log = logging.getLogger(__name__) @@ -18,13 +16,13 @@ log = logging.getLogger(__name__) def resolve_repository_name(repo_name): if '://' in repo_name: raise errors.InvalidRepository( - 'Repository name cannot contain a scheme ({0})'.format(repo_name) + f'Repository name cannot contain a scheme ({repo_name})' ) index_name, remote_name = split_repo_name(repo_name) if index_name[0] == '-' or index_name[-1] == '-': raise errors.InvalidRepository( - 'Invalid index name ({0}). Cannot begin or end with a' + 'Invalid index name ({}). Cannot begin or end with a' ' hyphen.'.format(index_name) ) return resolve_index_name(index_name), remote_name @@ -98,10 +96,10 @@ class AuthConfig(dict): """ conf = {} - for registry, entry in six.iteritems(entries): + for registry, entry in entries.items(): if not isinstance(entry, dict): log.debug( - 'Config entry for key {0} is not auth config'.format( + 'Config entry for key {} is not auth config'.format( registry ) ) @@ -111,14 +109,14 @@ class AuthConfig(dict): # keys is not formatted properly. if raise_on_error: raise errors.InvalidConfigFile( - 'Invalid configuration for registry {0}'.format( + 'Invalid configuration for registry {}'.format( registry ) ) return {} if 'identitytoken' in entry: log.debug( - 'Found an IdentityToken entry for registry {0}'.format( + 'Found an IdentityToken entry for registry {}'.format( registry ) ) @@ -132,7 +130,7 @@ class AuthConfig(dict): # a valid value in the auths config. # https://github.com/docker/compose/issues/3265 log.debug( - 'Auth data for {0} is absent. Client might be using a ' + 'Auth data for {} is absent. Client might be using a ' 'credentials store instead.'.format(registry) ) conf[registry] = {} @@ -140,7 +138,7 @@ class AuthConfig(dict): username, password = decode_auth(entry['auth']) log.debug( - 'Found entry (registry={0}, username={1})' + 'Found entry (registry={}, username={})' .format(repr(registry), repr(username)) ) @@ -170,7 +168,7 @@ class AuthConfig(dict): try: with open(config_file) as f: config_dict = json.load(f) - except (IOError, KeyError, ValueError) as e: + except (OSError, KeyError, ValueError) as e: # Likely missing new Docker config file or it's in an # unknown format, continue to attempt to read old location # and format. @@ -230,7 +228,7 @@ class AuthConfig(dict): store_name = self.get_credential_store(registry) if store_name is not None: log.debug( - 'Using credentials store "{0}"'.format(store_name) + f'Using credentials store "{store_name}"' ) cfg = self._resolve_authconfig_credstore(registry, store_name) if cfg is not None: @@ -239,15 +237,15 @@ class AuthConfig(dict): # Default to the public index server registry = resolve_index_name(registry) if registry else INDEX_NAME - log.debug("Looking for auth entry for {0}".format(repr(registry))) + log.debug(f"Looking for auth entry for {repr(registry)}") if registry in self.auths: - log.debug("Found {0}".format(repr(registry))) + log.debug(f"Found {repr(registry)}") return self.auths[registry] - for key, conf in six.iteritems(self.auths): + for key, conf in self.auths.items(): if resolve_index_name(key) == registry: - log.debug("Found {0}".format(repr(key))) + log.debug(f"Found {repr(key)}") return conf log.debug("No entry found") @@ -258,7 +256,7 @@ class AuthConfig(dict): # The ecosystem is a little schizophrenic with index.docker.io VS # docker.io - in that case, it seems the full URL is necessary. registry = INDEX_URL - log.debug("Looking for auth entry for {0}".format(repr(registry))) + log.debug(f"Looking for auth entry for {repr(registry)}") store = self._get_store_instance(credstore_name) try: data = store.get(registry) @@ -278,7 +276,7 @@ class AuthConfig(dict): return None except credentials.StoreError as e: raise errors.DockerException( - 'Credentials store error: {0}'.format(repr(e)) + f'Credentials store error: {repr(e)}' ) def _get_store_instance(self, name): @@ -329,7 +327,7 @@ def convert_to_hostname(url): def decode_auth(auth): - if isinstance(auth, six.string_types): + if isinstance(auth, str): auth = auth.encode('ascii') s = base64.b64decode(auth) login, pwd = s.split(b':', 1) |