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config.go
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config.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package ratelimit
import (
"time"
"code.vegaprotocol.io/vega/datanode/config/encoding"
)
type Config struct {
Enabled bool `description:"Enable rate limit of API requests per IP address. Based on a 'token bucket' algorithm" long:"enabled"`
TrustedProxies []string `description:"specify a trusted proxy for forwarded requests" long:"trusted-proxy"`
Rate float64 `description:"Refill rate of token bucket; maximum average request rate" long:"rate"`
Burst int `description:"Size of token bucket; maximum number of requests in short time window" long:"burst"`
TTL encoding.Duration `description:"Time after which inactive token buckets are reset" long:"ttl"`
BanFor encoding.Duration `description:"If IP continues to make requests after passing rate limit threshold, ban for this duration. Setting to 0 seconds disables banning." long:"banfor"`
}
func NewDefaultConfig() Config {
return Config{
Enabled: true,
TrustedProxies: []string{"127.0.0.1"},
Rate: 20,
Burst: 100,
TTL: encoding.Duration{Duration: time.Hour},
BanFor: encoding.Duration{Duration: 10 * time.Minute},
}
}