func Run(ctx *cli.Context) {
SetLogLevel(ctx.String("log-level"))
var (
derr, ierr chan error
)
//Bind to cluster store
store, err := NewStore(ctx.String("cluster-store"))
if err != nil {
panic(err)
}
if !ctx.Bool("no-network") {
d, err := dnet.NewDriver("global", ctx.String("interface"), store)
if err != nil {
panic(err)
}
h := network.NewHandler(d)
derr = make(chan error)
go func() {
derr <- h.ServeUnix("root", "dnet")
}()
Log.Infof("Running Driver plugin 'dnet', bound on interface %s", ctx.String("interface"))
}
if !ctx.Bool("no-ipam") {
i, err := dipam.NewIpam()
if err != nil {
panic(err)
}
h := ipam.NewHandler(i)
ierr = make(chan error)
go func() {
ierr <- h.ServeUnix("root", "dhcp")
}()
Log.Infof("Running IPAM plugin 'dhcp'")
}
if derr == nil && ierr == nil {
Log.Errorf("You started the daemon without anything to do")
os.Exit(127)
}
select {
case err := <-derr:
panic(err)
case err := <-ierr:
panic(err)
}
}
func main() {
// Display the version on "-v"
// Use a new flag set so as not to conflict with existing libraries which use "flag"
flagSet := flag.NewFlagSet("Calico", flag.ExitOnError)
version := flagSet.Bool("v", false, "Display version")
err := flagSet.Parse(os.Args[1:])
if err != nil {
log.Fatalln(err)
}
if *version {
fmt.Println(VERSION)
os.Exit(0)
}
initializeClient()
errChannel := make(chan error)
networkHandler := network.NewHandler(driver.NewNetworkDriver(client))
ipamHandler := ipam.NewHandler(driver.NewIpamDriver(client))
go func(c chan error) {
log.Infoln("calico-net has started.")
err := networkHandler.ServeUnix("root", networkPluginName)
log.Infoln("calico-net has stopped working.")
c <- err
}(errChannel)
go func(c chan error) {
log.Infoln("calico-ipam has started.")
err := ipamHandler.ServeUnix("root", ipamPluginName)
log.Infoln("calico-ipam has stopped working.")
c <- err
}(errChannel)
err = <-errChannel
log.Fatalln(err)
}
func main() {
flag.Parse() // Scan the arguments list
if *versionFlag {
fmt.Println("Version:", APP_VERSION)
return
}
if *consulHostFlag == "" {
cha := os.Getenv("CONSUL_HTTP_ADDR")
if cha != "" {
*consulHostFlag = cha
} else {
*consulHostFlag = "localhost:8500"
}
}
cfg := new(datastore.ScopeCfg)
cfg.Client.Address = *consulHostFlag
cfg.Client.Provider = "consul"
cfg.Client.Config = &store.Config{ConnectionTimeout: 10 * time.Second}
addrs := new(ipam.AddressSpacesResponse)
addrs.GlobalDefaultAddressSpace = "MySuperAwesomeGlobal"
addrs.LocalDefaultAddressSpace = "MySuperAwesomeLocal"
d, err := driver.NewIPAMDriver(addrs, cfg)
if err != nil {
fmt.Println(err)
return
}
h := ipam.NewHandler(d)
log.Debugf("I'm listening on %s", *listenAddress)
err = h.ServeTCP("kvipamdriver", *listenAddress)
if err != nil {
log.Errorf("ServeTCP returned error: %s", err.Error())
}
}