func Run(ctx *cli.Context) {
configFilename := ctx.String(config.CFG_FILE)
err := config.Parse(configFilename)
if err != nil {
log.Fatal("Unable to parse configuration file " + configFilename)
os.Exit(1)
}
d := daemon.NewDaemon()
d.Run(ctx)
}
func isBootstrapNode(ctx *cli.Context) bool {
if ctx.App != nil && !ctx.IsSet(config.CFG_BOOTSTRAP) {
return config.Daemon.Bootstrap
}
return ctx.Bool(config.CFG_BOOTSTRAP)
}
func (d *Daemon) Run(ctx *cli.Context) {
if isDebugEnabled(ctx) {
log.SetLevel(log.DebugLevel)
}
d.bootstrapNode = isBootstrapNode(ctx)
if err := os.Mkdir("/var/run/netns", 0777); err != nil {
fmt.Println("mkdir /var/run/netns failed", err)
}
go ServeAPI(d)
go func() {
var bindInterface string
if ctx.String("iface") != "auto" {
bindInterface = ctx.String("iface")
} else {
intf := d.identifyInterfaceToBind()
if intf != nil {
bindInterface = intf.Name
}
}
if bindInterface != "" {
log.Printf("Binding to %s", bindInterface)
d.clusterListener = bindInterface
} else {
log.Errorf("Unable to identify any Interface to Bind to. Going with Defaults")
}
InitDatastore(bindInterface, d.bootstrapNode)
Bonjour(bindInterface)
if !d.bootstrapNode {
d.serialChan <- true
}
}()
go ClusterRPCHandler(d)
go func() {
if !d.bootstrapNode {
log.Printf("Non-Bootstrap node waiting on peer discovery")
<-d.serialChan
log.Printf("Non-Bootstrap node admitted into cluster")
}
err := CreateBridge()
if err != nil {
log.Error(err.Error)
}
d.populateConnections()
_, err = CreateDefaultNetwork()
if err != nil {
log.Error(err.Error)
}
}()
go ConnectionRPCHandler(d)
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
for _ = range c {
os.Exit(0)
}
}()
select {}
}
func isDebugEnabled(ctx *cli.Context) bool {
if ctx.App != nil && !ctx.IsSet(config.CFG_DEBUG) {
return config.Daemon.Debug
}
return ctx.Bool(config.CFG_DEBUG)
}
