func main() {
log.Println("===> Start running daemon")
wg := &sync.WaitGroup{}
wg.Add(2)
//Init Docker client
client, err := connectToDocker()
if err != nil {
log.Println(err)
os.Exit(1)
}
log.Println("===> Starting container discovery goroutine")
go containerThread(client, wg)
tries := 0
if nodes.Node_Api_Uri != "" {
dockercloud.SetUserAgent("network-daemon/" + Version)
Loop:
for {
node, err := dockercloud.GetNode(nodes.Node_Api_Uri)
if err != nil {
tries++
log.Println(err)
time.Sleep(5 * time.Second)
if tries > 3 {
time.Sleep(60 * time.Second)
tries = 0
}
continue Loop
} else {
nodes.Region = node.Region
nodes.Node_Public_Ip = node.Public_ip
nodes.Node_Uuid = node.Uuid
log.Println("===> Posting interface data to database")
nodes.PostInterfaceData(os.Getenv("DOCKERCLOUD_REST_HOST") + nodes.Node_Api_Uri)
log.Printf("This node IP is %s", nodes.Node_Public_Ip)
if os.Getenv("DOCKERCLOUD_AUTH") != "" {
log.Println("===> Detected Dockecloud API access - starting peer discovery goroutine")
go discovering(wg)
break Loop
}
}
}
}
wg.Wait()
}
func main() {
log.Println("===> Start running daemon")
wg := &sync.WaitGroup{}
wg.Add(1)
counter := 0
if nodes.NodeAPIURI != "" {
dockercloud.SetUserAgent("network-daemon/" + tools.Version)
Loop:
for {
node, err := dockercloud.GetNode(nodes.NodeAPIURI)
if err != nil {
e, ok := err.(dockercloud.HttpError)
if ok && e.StatusCode == 401 {
log.Println("Not authorized. Retry in 1 hour")
time.Sleep(1 * time.Hour)
break
}
log.Print(strings.ToLower(err.Error()))
if counter > 100 {
time.Sleep(time.Duration(counter) * time.Second)
counter = 0
} else {
counter *= 2
log.Println(err)
time.Sleep(5 * time.Second)
}
} else {
nodes.Region = node.Region
nodes.NodePublicIP = node.Public_ip
nodes.NodeUUID = node.Uuid
log.Println("===> Posting interface data to database")
nodes.PostInterfaceData(os.Getenv("DOCKERCLOUD_REST_HOST") + nodes.NodeAPIURI)
log.Printf("This node IP is %s", nodes.NodePublicIP)
if os.Getenv("DOCKERCLOUD_AUTH") != "" {
log.Println("===> Detected Dockecloud API access - starting peer discovery goroutine")
go discovering(wg)
break Loop
}
}
}
}
wg.Wait()
}