opts

type Opts struct {
	Stemcell   *Stemcell `long:"stemcell" description:"The stemcell name and version"`
	OS         string    `long:"stemcell-os" description:"The stemcell OS"`
	Version    string    `long:"stemcell-version" description:"The stemcell version"`
	IaaS       string    `long:"stemcell-iaas" description:"The stemcell IaaS"`
	Hypervisor string    `long:"stemcell-hypervisor" description:"The stemcell hypervisor"`
	Flavor     string    `long:"stemcell-flavor" description:"The stemcell flavor (e.g. 'light')"`

	Labels []string `long:"stemcell-label" description:"The label(s) to filter stemcells by"`
}

type Stemcell struct {
	Name       string
	IaaS       string
	Hypervisor string
	OS         string
	Version    string
}