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/*
* Copyright (C) 2017-2018 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* 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 xdsconfig
import (
"errors"
"net"
"gerrit.automotivelinux.org/gerrit/src/xds/xds-server.git/lib/xsapiv1"
)
// NewBuilderConfig creates a new BuilderConfig instance
func NewBuilderConfig(stID string) (xsapiv1.BuilderConfig, error) {
// Do we really need it ? may be not accessible from client side
ip, err := getLocalIP()
if err != nil {
return xsapiv1.BuilderConfig{}, err
}
b := xsapiv1.BuilderConfig{
IP: ip, // TODO currently not used
Port: "", // TODO currently not used
SyncThingID: stID,
}
return b, nil
}
/*** Private ***/
func getLocalIP() (string, error) {
addrs, err := net.InterfaceAddrs()
if err != nil {
return "", err
}
for _, address := range addrs {
// check the address type and if it is not a loopback the display it
if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
if ipnet.IP.To4() != nil {
return ipnet.IP.String(), nil
}
}
}
return "", errors.New("Cannot determined local IP")
}
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