コード例 #1
0
ファイル: device.go プロジェクト: devick/flynn
func (dev *vxlanDevice) DelRoute(subnet ip.IP4Net) error {
	route := &netlink.Route{
		Scope: netlink.SCOPE_UNIVERSE,
		Dst:   subnet.ToIPNet(),
		Gw:    subnet.IP.ToIP(),
	}
	log.Infof("calling RouteDel: %s", subnet)
	return netlink.RouteDel(route)
}
コード例 #2
0
ファイル: hostgw.go プロジェクト: devick/flynn
func (rb *HostgwBackend) handleSubnetEvents(batch subnet.EventBatch) {
	for _, evt := range batch {
		switch evt.Type {
		case subnet.SubnetAdded:
			log.Infof("Subnet added: %v via %v", evt.Lease.Network, evt.Lease.Attrs.PublicIP)

			if evt.Lease.Attrs.BackendType != "host-gw" {
				log.Warningf("Ignoring non-host-gw subnet: type=%v", evt.Lease.Attrs.BackendType)
				continue
			}

			route := netlink.Route{
				Dst:       evt.Lease.Network.ToIPNet(),
				Gw:        evt.Lease.Attrs.PublicIP.ToIP(),
				LinkIndex: rb.extIface.Index,
			}
			if err := netlink.RouteAdd(&route); err != nil {
				log.Errorf("Error adding route to %v via %v: %v", evt.Lease.Network, evt.Lease.Attrs.PublicIP, err)
				continue
			}

		case subnet.SubnetRemoved:
			log.Info("Subnet removed: ", evt.Lease.Network)

			if evt.Lease.Attrs.BackendType != "host-gw" {
				log.Warningf("Ignoring non-host-gw subnet: type=%v", evt.Lease.Attrs.BackendType)
				continue
			}

			route := netlink.Route{
				Dst:       evt.Lease.Network.ToIPNet(),
				Gw:        evt.Lease.Attrs.PublicIP.ToIP(),
				LinkIndex: rb.extIface.Index,
			}
			if err := netlink.RouteDel(&route); err != nil {
				log.Errorf("Error deleting route to %v: %v", evt.Lease.Network, err)
				continue
			}

		default:
			log.Error("Internal error: unknown event type: ", int(evt.Type))
		}
	}
}