Пример #1
0
Файл: main.go Проект: n054/weave
func createAllocator(router *weave.NetworkRouter, config ipamConfig, db db.DB, track tracker.LocalRangeTracker, isKnownPeer func(mesh.PeerName) bool) (*ipam.Allocator, address.CIDR) {
	ipRange, err := ipam.ParseCIDRSubnet(config.IPRangeCIDR)
	checkFatal(err)
	defaultSubnet := ipRange
	if config.IPSubnetCIDR != "" {
		defaultSubnet, err = ipam.ParseCIDRSubnet(config.IPSubnetCIDR)
		checkFatal(err)
		if !ipRange.Range().Overlaps(defaultSubnet.Range()) {
			Log.Fatalf("IP address allocation default subnet %s does not overlap with allocation range %s", defaultSubnet, ipRange)
		}
	}

	c := ipam.Config{
		OurName:     router.Ourself.Peer.Name,
		OurUID:      router.Ourself.Peer.UID,
		OurNickname: router.Ourself.Peer.NickName,
		Seed:        config.SeedPeerNames,
		Universe:    ipRange,
		IsObserver:  config.Observer,
		Quorum:      func() uint { return determineQuorum(config.PeerCount, router) },
		Db:          db,
		IsKnownPeer: isKnownPeer,
		Tracker:     track,
	}

	allocator := ipam.NewAllocator(c)

	allocator.SetInterfaces(router.NewGossip("IPallocation", allocator))
	allocator.Start()
	router.Peers.OnGC(func(peer *mesh.Peer) { allocator.PeerGone(peer.Name) })

	return allocator, defaultSubnet
}
Пример #2
0
func createAllocator(router *weave.Router, ipRangeStr string, defaultSubnetStr string, quorum uint) (*ipam.Allocator, address.CIDR) {
	ipRange := parseAndCheckCIDR(ipRangeStr)
	defaultSubnet := ipRange
	if defaultSubnetStr != "" {
		defaultSubnet = parseAndCheckCIDR(defaultSubnetStr)
		if !ipRange.Range().Overlaps(defaultSubnet.Range()) {
			Log.Fatalf("Default subnet %s out of bounds: %s", defaultSubnet, ipRange)
		}
	}
	allocator := ipam.NewAllocator(router.Ourself.Peer.Name, router.Ourself.Peer.UID, router.Ourself.Peer.NickName, ipRange.Range(), quorum)

	allocator.SetInterfaces(router.NewGossip("IPallocation", allocator))
	allocator.Start()

	return allocator, defaultSubnet
}
Пример #3
0
func createAllocator(router *mesh.Router, ipRangeStr string, defaultSubnetStr string, quorum uint, isKnownPeer func(mesh.PeerName) bool) (*ipam.Allocator, address.CIDR) {
	ipRange := parseAndCheckCIDR(ipRangeStr)
	defaultSubnet := ipRange
	if defaultSubnetStr != "" {
		defaultSubnet = parseAndCheckCIDR(defaultSubnetStr)
		if !ipRange.Range().Overlaps(defaultSubnet.Range()) {
			Log.Fatalf("IP address allocation default subnet %s does not overlap with allocation range %s", defaultSubnet, ipRange)
		}
	}
	allocator := ipam.NewAllocator(router.Ourself.Peer.Name, router.Ourself.Peer.UID, router.Ourself.Peer.NickName, ipRange.Range(), quorum, isKnownPeer)

	allocator.SetInterfaces(router.NewGossip("IPallocation", allocator))
	allocator.Start()

	return allocator, defaultSubnet
}