Function NewHTTPFallback

core/remotes/docker/resolver.go:947–951

NewHTTPFallback returns http.RoundTripper which allows fallback from https to http for registry endpoints with configurations for both http and TLS, such as defaulted localhost endpoints.

(transport http.RoundTripper)

// http for registry endpoints with configurations for both http and TLS,
// such as defaulted localhost endpoints.
func NewHTTPFallback(transport http.RoundTripper) http.RoundTripper {
	return &httpFallback{
		super: transport,
	}
}

type httpFallback struct {
	super http.RoundTripper