The Keystone charm's parsing of config-get JSON output purposely fails if a config setting is set to an empty string. Not sure this is required anymore. In any case, the charm should be using charm-helpers utilities at this point.
The Keystone charm's parsing of config-get JSON output purposely fails if a config setting is set to an empty string. Not sure this is required anymore. In any case, the charm should be using charm-helpers utilities at this point.