opts

type Opts struct {
	WatchDir, S3bkt, S3prefix, LocalOut       string
	CompressExt, Compresser, CompressionLevel string
	Nobt, Verbose, WatchedIsMountpoint        bool
	MaxTries                                  int
	RetryDelayConst                           int
	Analyze                                   string
	TmplData                                  TmplData //used for s3 uri, and region is reused by s3 upload code
}

type TmplData struct {
	InstanceId, Env, Region  string //AWS
	DevCodeName, SKU, Serial string //hardware
}