// Update configuration based on command-line options. Does very little sanity checking.
func configureFromOptions(cfg *tao.LinuxHostConfig) {
if *options.Bool["root"] && *options.Bool["stacked"] {
options.Usage("Can supply only one of -root and -stacked")
} else if *options.Bool["root"] {
cfg.Type = proto.String("root")
} else if *options.Bool["stacked"] {
cfg.Type = proto.String("stacked")
}
cfg.Hosting = append(cfg.Hosting, options.Strings["hosting"]...)
if s := *options.String["parent_type"]; s != "" {
cfg.ParentType = proto.String(s)
}
if s := *options.String["parent_spec"]; s != "" {
cfg.ParentSpec = proto.String(s)
}
if s := *options.String["socket_dir"]; s != "" {
cfg.SocketDir = proto.String(s)
}
if s := *options.String["kvm_coreos_img"]; s != "" {
cfg.KvmCoreosImg = proto.String(s)
}
if i := *options.Int["kvm_coreos_vm_memory"]; i != 0 {
cfg.KvmCoreosVmMemory = proto.Int32(int32(i))
}
if s := *options.String["kvm_coreos_ssh_auth_keys"]; s != "" {
cfg.KvmCoreosSshAuthKeys = proto.String(s)
}
}
