func (c *Command) registerInstance(etcdClient *etcd.Client, container *docker.Container, hostIp, prefix string) error {
log.WithFields(log.Fields{
"id": container.ID,
}).Debugln("start to register instance.")
exportList, ok := container.NetworkSettings.Ports[docker.Port(c.Listen+"/tcp")]
if !ok || len(exportList) < 1 {
return errors.New("the port to listen not found")
}
instance := ®ister.Instance{
Name: container.ID,
Service: c.Service,
Backend: c.Backend,
Cluster: c.Cluster,
Proto: c.Proto,
Ip: hostIp,
Prefix: prefix,
Listen: exportList[0].HostPort,
}
return register.AddInstance(etcdClient, instance)
}
func add(c *cli.Context, client *etcd.Client) {
instance := ®.Instance{
Name: c.String("name"),
Service: c.String("service"),
Backend: c.String("backend"),
Proto: c.String("proto"),
Cluster: c.String("cluster"),
Ip: c.String("host"),
Listen: c.String("port"),
Prefix: c.GlobalString("prefix"),
}
if err := reg.AddInstance(client, instance); err != nil {
log.Fatalln(err.Error())
}
log.WithFields(log.Fields{
"name": instance.Name,
"service": instance.Service,
"backend": instance.Backend,
}).Infoln("register a new instance.")
}