示例#1
0
func overrideServices(kc *keepclient.KeepClient) {
	roots := make(map[string]string)
	if *ServiceURL != "" {
		roots["zzzzz-bi6l4-000000000000000"] = *ServiceURL
	} else if *ServiceUUID != "" {
		for uuid, url := range kc.GatewayRoots() {
			if uuid == *ServiceUUID {
				roots[uuid] = url
				break
			}
		}
		if len(roots) == 0 {
			log.Fatalf("Service %q was not in list advertised by API %+q", *ServiceUUID, kc.GatewayRoots())
		}
	} else {
		return
	}
	kc.SetServiceRoots(roots, roots, roots)
}
示例#2
0
// Refresh the keep service list every five minutes.
func RefreshServicesList(kc *keepclient.KeepClient) {
	var previousRoots = []map[string]string{}
	var delay time.Duration = 0
	for {
		time.Sleep(delay * time.Second)
		delay = 300
		if err := kc.DiscoverKeepServers(); err != nil {
			log.Println("Error retrieving services list:", err)
			delay = 3
			continue
		}
		newRoots := []map[string]string{kc.LocalRoots(), kc.GatewayRoots()}
		if !reflect.DeepEqual(previousRoots, newRoots) {
			log.Printf("Updated services list: locals %v gateways %v", newRoots[0], newRoots[1])
		}
		if len(newRoots[0]) == 0 {
			log.Print("WARNING: No local services. Retrying in 3 seconds.")
			delay = 3
		}
		previousRoots = newRoots
	}
}