func (n *ng) GetMiddleware(key engine.MiddlewareKey) (*engine.Middleware, error) {
mKey := n.path("frontends", key.FrontendKey.Id, "middlewares", key.Id)
bytes, err := n.getVal(mKey)
if err != nil {
return nil, err
}
return engine.MiddlewareFromJSON([]byte(bytes), n.registry.GetSpec, key.Id)
}
func parseMiddlewarePack(v []byte, r *plugin.Registry) (*engine.Middleware, time.Duration, error) {
var mp middlewareReadPack
if err := json.Unmarshal(v, &mp); err != nil {
return nil, 0, err
}
if len(mp.Middleware) == 0 {
return nil, 0, &scroll.MissingFieldError{Field: "Middleware"}
}
f, err := engine.MiddlewareFromJSON(mp.Middleware, r.GetSpec)
if err != nil {
return nil, 0, err
}
var ttl time.Duration
if mp.TTL != "" {
ttl, err = time.ParseDuration(mp.TTL)
if err != nil {
return nil, 0, err
}
}
return f, ttl, nil
}