keystoneauth1.loading.cli module¶

keystoneauth1.loading.cli.register_argparse_arguments(parser, argv, default=None)¶

Register CLI options needed to create a plugin.

The function inspects the provided arguments so that it can also register the options required for that specific plugin if available.

Parameters:	parser (argparse.ArgumentParser) – the parser to attach argparse options to. argv (list) – the arguments provided to the appliation. default (str/class) – a default plugin name or a plugin object to use if one isn’t specified by the CLI. default: None.
Returns:	The plugin class that will be loaded or None if not provided.
Return type:	keystoneauth1.plugin.BaseAuthPlugin
Raises:	keystoneauth1.exceptions.auth_plugins.NoMatchingPlugin – if a plugin cannot be created.

keystoneauth1.loading.cli.load_from_argparse_arguments(namespace, **kwargs)¶

Retrieve the created plugin from the completed argparse results.

Loads and creates the auth plugin from the information parsed from the command line by argparse.

Parameters:	namespace (Namespace) – The result from CLI parsing.
Returns:	An auth plugin, or None if a name is not provided.
Return type:	keystoneauth1.plugin.BaseAuthPlugin
Raises:	keystoneauth1.exceptions.auth_plugins.NoMatchingPlugin – if a plugin cannot be created.