FetchMetadataIfExists fetches the metadata from a metadata file in the required directory, if the file exists.

NewDefaultProvider creates a default provider.

WriteMetadataToFile writes a run metadata to file under the cache directory.

StoppedForcefully indicates that the machine did not stop gracefully and the shutdown had to be forced.

StoppedGracefully indicates the machine was stopped gracefully.

Provider abstracts the configuration required to start a VMM.

StartedMachine abstracts a started Firecracker VMM.

StoppedOK is the VMM stopped status.