func ovs_connect() (*libovsdb.OvsdbClient, error) {
quit = make(chan bool)
update = make(chan *libovsdb.TableUpdates)
cache = make(map[string]map[string]libovsdb.Row)
// By default libovsdb connects to 127.0.0.0:6400.
var ovs *libovsdb.OvsdbClient
var err error
for {
ovs, err = libovsdb.Connect("", 0)
if err != nil {
log.Errorf("Error(%s) connecting to OVS. Retrying...", err.Error())
time.Sleep(time.Second * 2)
continue
}
break
}
var notifier Notifier
ovs.Register(notifier)
initial, _ := ovs.MonitorAll("Open_vSwitch", "")
populateCache(*initial)
go monitorDockerBridge(ovs)
for getRootUuid() == "" {
time.Sleep(time.Second * 1)
}
log.Debug("Connected to OVS...")
return ovs, nil
}
func main() {
quit = make(chan bool)
update = make(chan *libovsdb.TableUpdates)
cache = make(map[string]map[string]libovsdb.Row)
// By default libovsdb connects to 127.0.0.0:6400.
ovs, err := libovsdb.Connect("", 0)
// If you prefer to connect to OVS in a specific location :
// ovs, err := libovsdb.Connect("192.168.56.101", 6640)
if err != nil {
fmt.Println("Unable to Connect ", err)
os.Exit(1)
}
var notifier Notifier
ovs.Register(notifier)
initial, _ := ovs.MonitorAll("Open_vSwitch", "")
populateCache(*initial)
fmt.Println(`Silly game of stopping this app when a Bridge with name "stop" is monitored !`)
go play(ovs)
<-quit
}