X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fsbi%2Fsbi.go;h=b65e7788a1a36d79ec3f0ffda804949335adf033;hb=HEAD;hp=a2da825d5a5f5a1f20380910467bcbde3c62987a;hpb=871fa393844ce1b61b8d5218d27687d9fc05803a;p=ric-plt%2Frtmgr.git diff --git a/pkg/sbi/sbi.go b/pkg/sbi/sbi.go index a2da825..b65e778 100644 --- a/pkg/sbi/sbi.go +++ b/pkg/sbi/sbi.go @@ -1,4 +1,5 @@ /* +w ================================================================================== Copyright (c) 2019 AT&T Intellectual Property. Copyright (c) 2019 Nokia @@ -14,6 +15,10 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. + + This source code is part of the near-RT RIC (RAN Intelligent Controller) + platform project (RICP). + ================================================================================== */ /* @@ -27,50 +32,191 @@ package sbi import ( "errors" "fmt" - "rtmgr" + "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp" + "net" + "routing-manager/pkg/rtmgr" + "strconv" + "strings" ) +const DefaultRmrPipelineSocketPrefix = "tcp://" +const DefaultRmrPipelineSocketNumber = 4561 +const PlatformType = "platform" + var ( - SupportedSbis = []*SbiEngineConfig{ - &SbiEngineConfig{ - SbiEngine{ - Name: "nngpub", - Version: "v1", - Protocol: "nngpubsub", - }, - openSocket(openNngPub), - closeSocket(closeNngPub), - distributeAll(publishAll), - true, - }, - &SbiEngineConfig{ - SbiEngine{ - Name: "nngpush", - Version: "v1", - Protocol: "nngpipeline", - }, - openSocket(nil), - closeSocket(nil), - distributeAll(nil), - false, + SupportedSbis = []*EngineConfig{ + { + Name: "rmrpush", + Version: "v1", + Protocol: "rmrpipeline", + Instance: NewRmrPush(), + IsAvailable: true, }, } ) -func ListSbis() { - fmt.Printf("SBI:\n") +func GetSbi(sbiName string) (Engine, error) { for _, sbi := range SupportedSbis { - if sbi.IsAvailable { - rtmgr.Logger.Info(sbi.Engine.Name + "/" + sbi.Engine.Version) + if sbi.Name == sbiName && sbi.IsAvailable { + return sbi.Instance, nil } } + return nil, errors.New("SBI:" + sbiName + " is not supported or still not available") } -func GetSbi(sbiName string) (*SbiEngineConfig, error) { - for _, sbi := range SupportedSbis { - if sbi.Engine.Name == sbiName && sbi.IsAvailable { - return sbi, nil +type Sbi struct { +} + +func (s *Sbi) pruneEndpointList(sbi Engine) { + xapp.Logger.Debug("pruneEndpointList invoked.") + for _, ep := range rtmgr.Eps { + if !ep.Keepalive { + xapp.Logger.Debug("deleting %v", ep) + sbi.DeleteEndpoint(ep) + delete(rtmgr.Eps, ep.Uuid) + } else { + if rtmgr.Eps[ep.Uuid] != nil { + rtmgr.Eps[ep.Uuid].Keepalive = false + } + } + } +} + +func (s *Sbi) updateEndpoints(rcs *rtmgr.RicComponents, sbi Engine) { + for _, xapps := range (*rcs).XApps { + for _, instance := range xapps.Instances { + uuid := instance.Ip + ":" + strconv.Itoa(int(instance.Port)) + if _, ok := rtmgr.Eps[uuid]; ok { + rtmgr.Eps[uuid].Keepalive = true + } else { + ep := &rtmgr.Endpoint{ + Uuid: uuid, + Name: instance.Name, + XAppType: xapps.Name, + Ip: instance.Ip, + Port: instance.Port, + TxMessages: instance.TxMessages, + RxMessages: instance.RxMessages, + Policies: instance.Policies, + Socket: nil, + IsReady: false, + Keepalive: true, + } + if err := sbi.AddEndpoint(ep); err != nil { + xapp.Logger.Error("Cannot create socket for endpoint: " + ep.Name + " due to:" + err.Error()) + continue + } + rtmgr.Eps[uuid] = ep + } + } + } + s.updatePlatformEndpoints(&((*rcs).Pcs), sbi) + s.updateE2TEndpoints(&((*rcs).E2Ts), sbi) + s.pruneEndpointList(sbi) +} + +func (s *Sbi) updatePlatformEndpoints(pcs *rtmgr.PlatformComponents, sbi Engine) { + xapp.Logger.Debug("updatePlatformEndpoints invoked. PCS: %v", *pcs) + for _, pc := range *pcs { + uuid := pc.Fqdn + ":" + strconv.Itoa(int(pc.Port)) + if _, ok := rtmgr.Eps[uuid]; ok { + rtmgr.Eps[uuid].Keepalive = true + } else { + ep := &rtmgr.Endpoint{ + Uuid: uuid, + Name: pc.Name, + XAppType: PlatformType, + Ip: pc.Fqdn, + Port: pc.Port, + //TxMessages: rtmgr.PLATFORMMESSAGETYPES[pc.Name]["tx"], + //RxMessages: rtmgr.PLATFORMMESSAGETYPES[pc.Name]["rx"], + Socket: nil, + IsReady: false, + Keepalive: true, + } + xapp.Logger.Debug("ep created: %v", ep) + if err := sbi.AddEndpoint(ep); err != nil { + xapp.Logger.Error("Cannot create socket for endpoint: " + ep.Name + " due to:" + err.Error()) + continue + } + rtmgr.Eps[uuid] = ep } } - return nil, errors.New("SBI:" + sbiName + "is not supported or still not a available") +} + +func (s *Sbi) updateE2TEndpoints(E2Ts *map[string]rtmgr.E2TInstance, sbi Engine) { + xapp.Logger.Debug("updateE2TEndpoints invoked. E2T: %v", *E2Ts) + for _, e2t := range *E2Ts { + uuid := e2t.Fqdn + stringSlice := strings.Split(e2t.Fqdn, ":") + ipaddress := stringSlice[0] + port, _ := strconv.Atoi(stringSlice[1]) + if _, ok := rtmgr.Eps[uuid]; ok { + rtmgr.Eps[uuid].Keepalive = true + } else { + ep := &rtmgr.Endpoint{ + Uuid: uuid, + Name: e2t.Name, + XAppType: PlatformType, + Ip: ipaddress, + Port: uint16(port), + //TxMessages: rtmgr.PLATFORMMESSAGETYPES[e2t.Name]["tx"], + //RxMessages: rtmgr.PLATFORMMESSAGETYPES[e2t.Name]["rx"], + Socket: nil, + IsReady: false, + Keepalive: true, + } + xapp.Logger.Debug("ep created: %v", ep) + if err := sbi.AddEndpoint(ep); err != nil { + xapp.Logger.Error("Cannot create socket for endpoint: " + ep.Name + " due to:" + err.Error()) + continue + } + rtmgr.Eps[uuid] = ep + } + } +} + +func (s *Sbi) checkEndpoint(payload string) *rtmgr.Endpoint { + /* Payload contains endpoint in the form of IP:Port. + Port is data port of sender endpoint. + Eps contains the UUID in the form of IP:Port. + Port is the Application Port(http) */ + + xapp.Logger.Debug("Invoked checkEndPoint %v", payload) + stringSlice := strings.Split(payload, " ") + uuid := stringSlice[0] + stringsubsplit := strings.Split(uuid, ":") + xapp.Logger.Debug(">>> uuid %v", stringSlice[0]) + for _, ep := range rtmgr.Eps { + if strings.Contains(ep.Uuid, stringsubsplit[0]) == true { + endpoint := rtmgr.Eps[ep.Uuid] + return endpoint + } + } + + /* incase the stored Endpoint list is in the form of IP:port*/ + addr, err := net.LookupIP(stringsubsplit[0]) + if err == nil { + convertedUuid := fmt.Sprintf("%s:%s", addr[0], stringsubsplit[1]) + xapp.Logger.Info(" IP:Port received is %s", convertedUuid) + IP := fmt.Sprintf("%s", addr[0]) + for _, ep := range rtmgr.Eps { + res := strings.Contains(ep.Uuid, IP) + if res == true { + endpoint := rtmgr.Eps[ep.Uuid] + return endpoint + } + } + } + return nil +} + +func (s *Sbi) createEndpoint(rmrsrc string) (*string, int) { + /* Create a new mapping, this case is assumed for multiple process sending RMR request from a container */ + srcString := strings.Split(rmrsrc, " ") + srcStringSlice := strings.Split(srcString[0], "=") + Whid := int(xapp.Rmr.Openwh(srcStringSlice[1])) + + xapp.Logger.Info("Wormhole Id created is %d for EndPoint %s", Whid, srcStringSlice[1]) + return &srcStringSlice[1], Whid }