// GetDiscovery gets the Discovery client for ttnctl
func GetDiscovery(ctx log.Interface) (*grpc.ClientConn, discovery.DiscoveryClient) {
path := path.Join(GetDataDir(), "/ca.cert")
cert, err := ioutil.ReadFile(path)
if err == nil && !api.RootCAs.AppendCertsFromPEM(cert) {
ctx.Warnf("Could not add root certificates from %s", path)
}
conn, err := api.Dial(viper.GetString("discovery-address"))
if err != nil {
ctx.WithError(err).Fatal("Could not connect to Discovery server")
}
return conn, discovery.NewDiscoveryClient(conn)
}
if len(args) == 0 {
cmd.UsageFunc()(cmd)
return
}
path := filepath.Clean(viper.GetString("key-dir") + "/ca.cert")
cert, err := ioutil.ReadFile(path)
if err == nil && !api.RootCAs.AppendCertsFromPEM(cert) {
ctx.Warnf("Could not add root certificates from %s", path)
}
conn, err := api.Dial(viper.GetString("discovery-address"))
if err != nil {
ctx.WithError(err).Fatal("Could not connect to Discovery server")
}
client := discovery.NewDiscoveryClient(conn)
client.GetAll(context.Background(), &discovery.GetServiceRequest{})
md := metadata.Pairs(
"service-name", "broker",
"id", viper.GetString("id"),
"token", viper.GetString("auth-token"),
)
dscContext := metadata.NewContext(context.Background(), md)
success := true
for _, prefixString := range args {
ctx := ctx.WithField("Prefix", prefixString)
prefix, err := types.ParseDevAddrPrefix(prefixString)
if err != nil {