Method _resolve_authconfig_credstore

docker/auth.py:244–270

(self, registry, credstore_name)

        return None

    def _resolve_authconfig_credstore(self, registry, credstore_name):
        if not registry or registry == INDEX_NAME:
            # 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(f"Looking for auth entry for {repr(registry)}")
        store = self._get_store_instance(credstore_name)
        try:
            data = store.get(registry)
            res = {
                'ServerAddress': registry,
            }
            if data['Username'] == TOKEN_USERNAME:
                res['IdentityToken'] = data['Secret']
            else:
                res.update({
                    'Username': data['Username'],
                    'Password': data['Secret'],
                })
            return res
        except credentials.CredentialsNotFound:
            log.debug('No entry found')
            return None
        except credentials.StoreError as e:
            raise errors.DockerException(
                f'Credentials store error: {repr(e)}'
            ) from e

    def _get_store_instance(self, name):
        if name not in self._stores: