Limit incoming request body size for all endpoints and add rate limiting wrappera round storage

config/config.go

@@ -17,6 +17,7 @@ type Config struct {
 	Auth         bool
 	AuthLifetime time.Duration
 	MaxFileSize  int64
+	RPS          int
 }
 
 func New() Config {
@@ -37,6 +38,7 @@ func New() Config {
 	as.Append(args.BOOL, "auth", "check for authorized access", false)
 	as.Append(args.DURATION, "authlifetime", "duration auth is valid for", time.Hour)
 	as.Append(args.INT, "max-file-size", "max file size for uploads in bytes", 50*(1<<20))
+	as.Append(args.INT, "rps", "rps per namespace", 5)
 
 	if err := as.Parse(); err != nil {
 		os.Remove(f.Name())
@@ -53,5 +55,6 @@ func New() Config {
 		Auth:         as.GetBool("auth"),
 		AuthLifetime: as.GetDuration("authlifetime"),
 		MaxFileSize:  int64(as.GetInt("max-file-size")),
+		RPS:          as.GetInt("rps"),
 	}
 }