ReadonlyconfigsNamed config definitions containing packages, files, commands, and services. Referenced by name from configSets.
Use cases: Modular bootstrap definitions; Reusable config blocks
AWS: CloudFormation::Init configs
Validation: Required; map of config name to ConfigProps
ReadonlyconfigNamed config sets defining ordered execution sequences of configs. If initOptions.configSets is not specified, the "default" config set runs.
Use cases: Multi-stage bootstrap ordering; Environment-specific init sequences
AWS: CloudFormation::Init configSets
Validation: Required; map of config set name to ConfigSetsProps
CloudFormation Init definition containing ordered config sets and config definitions.