/* routerInfo[0] -> Uplink nexthop interface
*/
func NewOfnetAgent(bridgeName string, dpName string, localIp net.IP, rpcPort uint16,
ovsPort uint16, routerInfo ...string) (*OfnetAgent, error) {
agent := new(OfnetAgent)
// Init params
agent.localIp = localIp
agent.MyPort = rpcPort
agent.MyAddr = localIp.String()
agent.dpName = dpName
agent.masterDb = make(map[string]*OfnetNode)
agent.portVlanMap = make(map[uint32]*uint16)
agent.vniVlanMap = make(map[uint32]*uint16)
agent.vlanVniMap = make(map[uint16]*uint32)
// Initialize vtep database
agent.vtepTable = make(map[string]*uint32)
// Initialize endpoint database
agent.endpointDb = make(map[string]*OfnetEndpoint)
agent.localEndpointDb = make(map[uint32]*OfnetEndpoint)
// Create an openflow controller
agent.ctrler = ofctrl.NewController(agent)
// Start listening to controller port
go agent.ctrler.Listen(fmt.Sprintf(":%d", ovsPort))
// FIXME: Figure out how to handle multiple OVS bridges.
rpcServ, listener := rpcHub.NewRpcServer(rpcPort)
agent.rpcServ = rpcServ
agent.rpcListener = listener
// Register for Master add/remove events
rpcServ.Register(agent)
// Create the datapath
switch dpName {
case "vrouter":
agent.datapath = NewVrouter(agent, rpcServ)
case "vxlan":
agent.datapath = NewVxlan(agent, rpcServ)
case "vlan":
agent.datapath = NewVlanBridge(agent, rpcServ)
case "vlrouter":
agent.datapath = NewVlrouter(agent, rpcServ)
agent.ovsDriver = ovsdbDriver.NewOvsDriver(bridgeName)
agent.protopath = NewOfnetBgp(agent, routerInfo)
default:
log.Fatalf("Unknown Datapath %s", dpName)
}
// Return it
return agent, nil
}
// Create new Ofnet master
func NewOfnetMaster(portNo uint16) *OfnetMaster {
// Create the master
master := new(OfnetMaster)
// Init params
master.agentDb = make(map[string]*OfnetNode)
master.endpointDb = make(map[string]*OfnetEndpoint)
master.policyDb = make(map[string]*OfnetPolicyRule)
// Create a new RPC server
master.rpcServer, master.rpcListener = rpcHub.NewRpcServer(portNo)
// Register RPC handler
err := master.rpcServer.Register(master)
if err != nil {
log.Fatalf("Error Registering RPC callbacks. Err: %v", err)
return nil
}
return master
}
/* routerInfo[0] -> Uplink nexthop interface
*/
func NewOfnetAgent(bridgeName string, dpName string, localIp net.IP, rpcPort uint16,
ovsPort uint16, routerInfo ...string) (*OfnetAgent, error) {
log.Infof("Creating new ofnet agent for %s,%s,%d,%d,%d,%v \n", bridgeName, dpName, localIp, rpcPort, ovsPort, routerInfo)
agent := new(OfnetAgent)
// Init params
agent.localIp = localIp
agent.MyPort = rpcPort
agent.MyAddr = localIp.String()
agent.dpName = dpName
agent.arpMode = ArpProxy
agent.masterDb = make(map[string]*OfnetNode)
agent.portVlanMap = make(map[uint32]*uint16)
agent.vniVlanMap = make(map[uint32]*uint16)
agent.vlanVniMap = make(map[uint16]*uint32)
// Initialize vtep database
agent.vtepTable = make(map[string]*uint32)
// Initialize endpoint database
agent.endpointDb = cmap.New()
agent.localEndpointDb = cmap.New()
// Initialize vrf database
agent.vrfDb = make(map[string]*OfnetVrfInfo)
agent.vrfIdNameMap = make(map[uint16]*string)
agent.vrfNameIdMap = make(map[string]*uint16)
agent.vrfIdBmp = bitset.New(256)
agent.vlanVrf = make(map[uint16]*string)
// stats db
agent.stats = make(map[string]uint64)
agent.errStats = make(map[string]uint64)
// Create an openflow controller
agent.ctrler = ofctrl.NewController(agent)
// FIXME: Figure out how to handle multiple OVS bridges.
rpcServ, listener := rpcHub.NewRpcServer(rpcPort)
agent.rpcServ = rpcServ
agent.rpcListener = listener
// Register for Master add/remove events
rpcServ.Register(agent)
// Create the datapath
switch dpName {
case "vrouter":
agent.datapath = NewVrouter(agent, rpcServ)
agent.fwdMode = "routing"
case "vxlan":
agent.datapath = NewVxlan(agent, rpcServ)
agent.fwdMode = "bridge"
case "vlan":
agent.datapath = NewVlanBridge(agent, rpcServ)
agent.fwdMode = "bridge"
case "vlrouter":
agent.datapath = NewVlrouter(agent, rpcServ)
agent.fwdMode = "routing"
agent.ovsDriver = ovsdbDriver.NewOvsDriver(bridgeName)
agent.protopath = NewOfnetBgp(agent, routerInfo)
default:
log.Fatalf("Unknown Datapath %s", dpName)
}
// Start listening to controller port
go agent.ctrler.Listen(fmt.Sprintf(":%d", ovsPort))
// Return it
return agent, nil
}