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
}
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
}
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
}