Method _set_auth_headers

docker/api/build.py:321–352

(self, headers)

        return self._result(self._post(url, params=params), True)

    def _set_auth_headers(self, headers):
        log.debug('Looking for auth config')

        # If we don't have any auth data so far, try reloading the config
        # file one more time in case anything showed up in there.
        if not self._auth_configs or self._auth_configs.is_empty:
            log.debug("No auth config in memory - loading from filesystem")
            self._auth_configs = auth.load_config(
                credstore_env=self.credstore_env
            )

        # Send the full auth configuration (if any exists), since the build
        # could use any (or all) of the registries.
        if self._auth_configs:
            auth_data = self._auth_configs.get_all_credentials()

            # See https://github.com/docker/docker-py/issues/1683
            if (auth.INDEX_URL not in auth_data and
                    auth.INDEX_NAME in auth_data):
                auth_data[auth.INDEX_URL] = auth_data.get(auth.INDEX_NAME, {})

            log.debug(
                "Sending auth config (%s)",
                ', '.join(repr(k) for k in auth_data),
            )

            if auth_data:
                headers['X-Registry-Config'] = auth.encode_header(
                    auth_data
                )
        else:
            log.debug('No auth config found')


def process_dockerfile(dockerfile, path):