Exemplo n.º 1
0
func (sv *supervisor) updateWorker(IP string, leaderIP string, etcdIPs []string) {
	if !reflect.DeepEqual(sv.etcdIPs, etcdIPs) {
		sv.Remove(Etcd)
	}

	sv.run(Etcd, fmt.Sprintf("--initial-cluster=%s", initialClusterString(etcdIPs)),
		"--heartbeat-interval="+etcdHeartbeatInterval,
		"--election-timeout="+etcdElectionTimeout,
		"--proxy=on")

	sv.run(Ovsdb, "ovsdb-server")
	sv.run(Ovsvswitchd, "ovs-vswitchd")

	if leaderIP == "" || IP == "" {
		return
	}

	gwMac := ipdef.IPToMac(ipdef.GatewayIP)
	err := execRun("ovs-vsctl", "set", "Open_vSwitch", ".",
		fmt.Sprintf("external_ids:ovn-remote=\"tcp:%s:6640\"", leaderIP),
		fmt.Sprintf("external_ids:ovn-encap-ip=%s", IP),
		fmt.Sprintf("external_ids:ovn-encap-type=\"%s\"", tunnelingProtocol),
		fmt.Sprintf("external_ids:api_server=\"http://%s:9000\"", leaderIP),
		fmt.Sprintf("external_ids:system-id=\"%s\"", IP),
		"--", "add-br", "quilt-int",
		"--", "set", "bridge", "quilt-int", "fail_mode=secure",
		fmt.Sprintf("other_config:hwaddr=\"%s\"", gwMac))
	if err != nil {
		log.WithError(err).Warnf("Failed to exec in %s.", Ovsvswitchd)
		return
	}

	err = execRun("ip", "link", "set", "dev", "quilt-int", "up")
	if err != nil {
		log.WithError(err).Warnf("Failed to bring up quilt-int")
		return
	}

	ip := net.IPNet{IP: ipdef.GatewayIP, Mask: ipdef.QuiltSubnet.Mask}
	err = execRun("ip", "addr", "add", ip.String(), "dev", "quilt-int")
	if err != nil {
		log.WithError(err).Warnf("Failed to set quilt-int IP")
		return
	}

	/* The ovn controller doesn't support reconfiguring ovn-remote mid-run.
	 * So, we need to restart the container when the leader changes. */
	sv.Remove(Ovncontroller)
	sv.run(Ovncontroller, "ovn-controller")
	sv.SetInit(true)
}
Exemplo n.º 2
0
// CreateEndpoint acknowledges the request, but does not actually do anything.
func (d driver) CreateEndpoint(req *dnet.CreateEndpointRequest) (
	*dnet.CreateEndpointResponse, error) {

	addr, _, err := net.ParseCIDR(req.Interface.Address)
	if err != nil {
		return nil, fmt.Errorf("invalid IP: %s", req.Interface.Address)
	}

	mac := req.Interface.MacAddress
	if mac != "" {
		return nil, fmt.Errorf("expected no mac in request, got mac=%s", mac)
	}

	if err := expectNoEndpoint(req.EndpointID); err != nil {
		return nil, err
	}

	resp := &dnet.CreateEndpointResponse{
		Interface: &dnet.EndpointInterface{
			MacAddress: ipdef.IPToMac(addr),
		},
	}
	return resp, nil
}