GetRandomVethName returns a random veth interface name.

MetadataFileName is the name of the file in which the accompanying rootfs metadata is stored.

RootfsEnvVarsFile is the location of the env variables extracted from the Docker build.

RootfsFileName is the base name of the root file system, as stored on disk.

RunEnvVarsFile is the location of the env variables extracted from the Docker build.

ServiceInstallerFile is the installer file deployed during the rootfs build, when --service-file-installer is defined.