kona.options

exception kona.options.BadKonaOption(optns, *keys)

Bases: exceptions.Exception

Special exception class for identifying bad Kona configuration options.

Parameters:

• optns (dict) – Options dictionary containing the bad configuration.
• *keys (string) – Hierarchy of dictionary keys identifying the bad configuration.

kona.options.get_opt(optns, default, *keys)

Utility function to make it easier to work with nested options dictionaries.

Parameters:

• optns (dict) – Nested dictionary.
• default (Unknown) – Value to return of the dictionary is empty.
• *keys (string) – Keys from which value will be pulled

Returns:

Dictionary value corresponding to given hierarchy of keys.

Return type:

Unknown