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config.go
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config.go
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// Copyright © 2019 The Things Network Foundation, The Things Industries B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package gatewayserver
import (
"time"
"go.thethings.network/lorawan-stack/pkg/config"
"go.thethings.network/lorawan-stack/pkg/gatewayserver/io/udp"
"go.thethings.network/lorawan-stack/pkg/types"
)
// UDPConfig defines the UDP configuration of the Gateway Server.
type UDPConfig struct {
udp.Config `name:",squash"`
Listeners map[string]string `name:"listeners" description:"Listen addresses with (optional) fallback frequency plan ID for non-registered gateways"`
}
// BasicStationConfig defines the Basic Station configuration of the Gateway Server.
type BasicStationConfig struct {
FallbackFrequencyPlanID string `name:"fallback-frequency-plan-id" description:"Fallback frequency plan ID for non-registered gateways"`
Listen string `name:"listen" description:"Address for the Basic Station frontend to listen on"`
ListenTLS string `name:"listen-tls" description:"Address for the Basic Station frontend to listen on (with TLS)"`
UseTrafficTLSAddress bool `name:"use-traffic-tls-address" description:"Use WSS for the traffic address regardless of the TLS setting"`
WSPingInterval time.Duration `name:"ws-ping-interval" description:"Interval to send WS ping messages"`
}
// Config represents the Gateway Server configuration.
type Config struct {
RequireRegisteredGateways bool `name:"require-registered-gateways" description:"Require the gateways to be registered in the Identity Server"`
UpdateGatewayLocationDebounceTime time.Duration `name:"update-gateway-location-debounce-time" description:"Debounce time for gateway location updates from status messages"`
Stats GatewayConnectionStatsRegistry `name:"-"`
UpdateConnectionStatsDebounceTime time.Duration `name:"update-connection-stats-debounce-time" description:"Time before repeated refresh of the gateway connection stats"`
Forward map[string][]string `name:"forward" description:"Forward the DevAddr prefixes to the specified hosts"`
MQTT config.MQTT `name:"mqtt"`
MQTTV2 config.MQTT `name:"mqtt-v2"`
UDP UDPConfig `name:"udp"`
BasicStation BasicStationConfig `name:"basic-station"`
}
// ForwardDevAddrPrefixes parses the configured forward map.
func (c Config) ForwardDevAddrPrefixes() (map[string][]types.DevAddrPrefix, error) {
res := make(map[string][]types.DevAddrPrefix, len(c.Forward))
for host, prefixes := range c.Forward {
res[host] = make([]types.DevAddrPrefix, 0, len(prefixes))
for _, val := range prefixes {
var prefix types.DevAddrPrefix
if err := prefix.UnmarshalText([]byte(val)); err != nil {
return nil, err
}
res[host] = append(res[host], prefix)
}
}
return res, nil
}