glance.common.scripts.utils module¶

class glance.common.scripts.utils.SafeRedirectHandler[source]¶

Bases: HTTPRedirectHandler

HTTP redirect handler that validates redirect destinations.

redirect_request(req, fp, code, msg, headers, newurl)[source]¶

Return a Request or None in response to a redirect.

This is called by the http_error_30x methods when a redirection response is received. If a redirection should take place, return a new Request to allow http_error_30x to perform the redirect. Otherwise, raise HTTPError if no-one else should try to handle this url. Return None if you can’t but another Handler might.

glance.common.scripts.utils.get_image_data_iter(uri)[source]¶

Returns iterable object either for local file or uri

Parameters:

uri – uri (remote or local) to the datasource we want to iterate

Validation/sanitization of the uri is expected to happen before we get here.

glance.common.scripts.utils.get_task(task_repo, task_id)[source]¶

Gets a TaskProxy object.

Parameters:

• task_repo – TaskRepo object used to perform DB operations

• task_id – ID of the Task

glance.common.scripts.utils.set_base_image_properties(properties=None)[source]¶

Sets optional base properties for creating Image.

Parameters:

properties – Input dict to set some base properties

glance.common.scripts.utils.unpack_task_input(task)[source]¶

Verifies and returns valid task input dictionary.

Parameters:

task – Task domain object

glance.common.scripts.utils.validate_location_uri(location)[source]¶

Validate location uri into acceptable format.

Parameters:

location – Location uri to be validated