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)
}
}
}
func (cmd *Command) Run(c *cobra.Command, args []string) {
if cmd.daemonMode {
servers := strings.Split(*cmd.etcdServers, ",")
vrouter := cmd.daemon
// start keepalive first
vrouter.etcdClient = etcd.NewClient(servers)
vrouter.KeepAlive()
// bind and get a bridge IPNet with our iface ip
// create the routing table entry in registry
bridgeIPNet, err := vrouter.BindBridgeIPNet(cmd.hostip)
if err != nil {
log.Fatal("Failed to bind router interface: ", err)
} else {
log.Printf("daemon: get ipnet %v\n", bridgeIPNet)
}
// create bridge if we're running under linux
// to debug on Mac OS X
if runtime.GOOS == "linux" {
err = vrouter.createBridgeIface(bridgeIPNet.String())
if err != nil {
log.Fatal(err)
}
}
// monitor the routing table change
err = vrouter.ManageRoute()
if err != nil {
log.Fatal(err)
}
} else {
c.Help()
}
}