Golang Allocator.PruneOwned方法代码示例

//.........这里部分代码省略.........

	router := weave.NewNetworkRouter(config, networkConfig, name, nickName, overlay, db)
	Log.Println("Our name is", router.Ourself)

	if peers, err = router.InitialPeers(resume, peers); err != nil {
		Log.Fatal("Unable to get initial peer set: ", err)
	}

	var dockerCli *docker.Client
	dockerVersion := "none"
	if dockerAPI != "" {
		dc, err := docker.NewClient(dockerAPI)
		if err != nil {
			Log.Fatal("Unable to start docker client: ", err)
		} else {
			Log.Info(dc.Info())
		}
		dockerCli = dc
		dockerVersion = dockerCli.DockerVersion()
	}

	network := ""
	if isAWSVPC {
		network = "awsvpc"
	}
	checkForUpdates(dockerVersion, network)

	observeContainers := func(o docker.ContainerObserver) {
		if dockerCli != nil {
			if err := dockerCli.AddObserver(o); err != nil {
				Log.Fatal("Unable to start watcher", err)
			}
		}
	}
	isKnownPeer := func(name mesh.PeerName) bool {
		return router.Peers.Fetch(name) != nil
	}

	var (
		allocator     *ipam.Allocator
		defaultSubnet address.CIDR
		trackerName   string
	)
	if ipamConfig.Enabled() {
		var t tracker.LocalRangeTracker
		if isAWSVPC {
			Log.Infoln("Creating AWSVPC LocalRangeTracker")
			t, err = tracker.NewAWSVPCTracker()
			if err != nil {
				Log.Fatalf("Cannot create AWSVPC LocalRangeTracker: %s", err)
			}
			trackerName = "awsvpc"
		}
		allocator, defaultSubnet = createAllocator(router, ipamConfig, db, t, isKnownPeer)
		observeContainers(allocator)
		if dockerCli != nil {
			ids, err := dockerCli.AllContainerIDs()
			checkFatal(err)
			allocator.PruneOwned(ids)
		}
	}

	var (
		ns        *nameserver.Nameserver
		dnsserver *nameserver.DNSServer
	)
	if !noDNS {
		ns, dnsserver = createDNSServer(dnsConfig, router.Router, isKnownPeer)
		observeContainers(ns)
		ns.Start()
		defer ns.Stop()
		dnsserver.ActivateAndServe()
		defer dnsserver.Stop()
	}

	router.Start()
	if errors := router.InitiateConnections(peers, false); len(errors) > 0 {
		Log.Fatal(common.ErrorMessages(errors))
	}

	// The weave script always waits for a status call to succeed,
	// so there is no point in doing "weave launch --http-addr ''".
	// This is here to support stand-alone use of weaver.
	if httpAddr != "" {
		muxRouter := mux.NewRouter()
		if allocator != nil {
			allocator.HandleHTTP(muxRouter, defaultSubnet, trackerName, dockerCli)
		}
		if ns != nil {
			ns.HandleHTTP(muxRouter, dockerCli)
		}
		router.HandleHTTP(muxRouter)
		HandleHTTP(muxRouter, version, router, allocator, defaultSubnet, ns, dnsserver)
		http.Handle("/", common.LoggingHTTPHandler(muxRouter))
		Log.Println("Listening for HTTP control messages on", httpAddr)
		go listenAndServeHTTP(httpAddr)
	}

	common.SignalHandlerLoop(router)
}