// return ip, ipnet, err
func (d *Daemon) getBridgeIPNet() (*net.IPNet, error) {
client := d.etcdClient
key := registry.BridgeInfoPath(d.Hostname)
if resp, err := client.Get(key, false, false); err != nil {
return nil, err
} else {
value := resp.Node.Value
if ip, ipnet, err := net.ParseCIDR(value); err != nil {
fmt.Printf("%v\n", value)
return nil, err
} else {
ipnet.IP = ip
return ipnet, nil
}
}
}
func registryInit(cmd *cobra.Command, args []string) {
servers := strings.Split(*etcdServers, ",")
registryClient := etcd.NewClient(servers)
if len(args) > 0 {
machines = args[0]
// just make slice if machines is not empty
if len(machines) > 0 {
hostNames = strings.Split(machines, ",")
} else {
cmd.Help()
log.Fatal("Empty machine list specified")
}
} else {
cmd.Help()
log.Fatal("No machine list specified")
}
_, ipnet, err := net.ParseCIDR(globalSubnet)
if err != nil {
log.Fatal(err)
}
nets := netinfo.GetAllSubnet(ipnet, 8)
fmt.Printf("vrouter init %s, %v\n", globalSubnet, ipnet)
//fmt.Printf("%v\n", nets)
//fmt.Printf("hostnames %d, %v\n", len(hostNames), hostNames)
for i, node := range hostNames {
key := registry.BridgeInfoPath(node)
log.Printf("initialize config for host %s\n", node)
if _, err := registryClient.Create(key, nets[i].String(), 0); err != nil {
log.Printf("Error to create node: %s", err)
}
}
}