Refactor: Extract ensure default config
Refactor: Extract ensure default config

... and ensure callback.

secret-project/circle-blvd,secret-project/circle-blvd,secret-project/circle-blvd,holmwell/circle-blvd,holmwell/circle-blvd,holmwell/circle-blvd,secret-project/circle-blvd,holmwell/circle-blvd