RIC:1060: Change in PTL
[ric-plt/rtmgr.git] / pkg / sbi / sbi.go
index 09d9381..b65e778 100644 (file)
@@ -15,6 +15,10 @@ w
    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.
    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).
+
 ==================================================================================
 */
 /*
 ==================================================================================
 */
 /*
@@ -27,36 +31,31 @@ package sbi
 
 import (
        "errors"
 
 import (
        "errors"
-        "strconv"
+       "fmt"
+       "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+       "net"
        "routing-manager/pkg/rtmgr"
        "routing-manager/pkg/rtmgr"
+       "strconv"
+       "strings"
 )
 
 )
 
-const DEFAULT_NNG_PUBSUB_SOCKET_PREFIX = "tcp://"
-const DEFAULT_NNG_PUBSUB_SOCKET_NUMBER = 4560
-const DEFAULT_NNG_PIPELINE_SOCKET_PREFIX = "tcp://"
-const DEFAULT_NNG_PIPELINE_SOCKET_NUMBER = 4561
-const PLATFORMTYPE = "platformcomponenttype"
+const DefaultRmrPipelineSocketPrefix = "tcp://"
+const DefaultRmrPipelineSocketNumber = 4561
+const PlatformType = "platform"
 
 var (
 
 var (
-       SupportedSbis = []*SbiEngineConfig{
-               &SbiEngineConfig{
-                        Name:     "nngpush",
-                        Version:  "v1",
-                        Protocol: "nngpipeline",
-                        Instance: NewNngPush(),
-                        IsAvailable: true,
-                },
-               &SbiEngineConfig{
-                        Name:     "nngpub",
-                        Version:  "v1",
-                        Protocol: "nngpubsub",
-                        Instance: NewNngPub(),
-                        IsAvailable: true,
-                },
+       SupportedSbis = []*EngineConfig{
+               {
+                       Name:        "rmrpush",
+                       Version:     "v1",
+                       Protocol:    "rmrpipeline",
+                       Instance:    NewRmrPush(),
+                       IsAvailable: true,
+               },
        }
 )
 
        }
 )
 
-func GetSbi(sbiName string) (SbiEngine, error) {
+func GetSbi(sbiName string) (Engine, error) {
        for _, sbi := range SupportedSbis {
                if sbi.Name == sbiName && sbi.IsAvailable {
                        return sbi.Instance, nil
        for _, sbi := range SupportedSbis {
                if sbi.Name == sbiName && sbi.IsAvailable {
                        return sbi.Instance, nil
@@ -66,78 +65,158 @@ func GetSbi(sbiName string) (SbiEngine, error) {
 }
 
 type Sbi struct {
 }
 
 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) pruneEndpointList(sbii SbiEngine) {
-        for _, ep := range rtmgr.Eps {
-                if !ep.Keepalive {
-                       rtmgr.Logger.Debug("deleting %v",ep)
-                       sbii.DeleteEndpoint(ep)
-                        delete(rtmgr.Eps, ep.Uuid)
-                } else {
-                        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) updateEndpoints(rcs *rtmgr.RicComponents, sbii SbiEngine) {
-       for _, xapp := range (*rcs).Xapps {
-                for _, instance := range xapp.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,
-                                        instance.Name,
-                                        xapp.Name,
-                                        instance.Ip,
-                                        instance.Port,
-                                        instance.TxMessages,
-                                        instance.RxMessages,
-                                        nil,
-                                        false,
-                                        true,
-                                }
-                                if err := sbii.AddEndpoint(ep); err != nil {
-                                        rtmgr.Logger.Error("can't create socket for endpoint: " + ep.Name + " due to:" + err.Error())
-                                        continue
-                                }
-                                rtmgr.Eps[uuid] = ep
-                        }
-                }
-        }
-       s.updatePlatformEndpoints(&((*rcs).Pcs), sbii)
-        s.pruneEndpointList(sbii)
+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
+               }
+       }
 }
 
 }
 
-func (s *Sbi ) updatePlatformEndpoints(pcs *rtmgr.PlatformComponents, sbii SbiEngine) {
-       rtmgr.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,
-                                pc.Name,
-                                PLATFORMTYPE,
-                                pc.Fqdn,
-                                pc.Port,
-                                rtmgr.PLATFORMMESSAGETYPES[pc.Name]["tx"],
-                                rtmgr.PLATFORMMESSAGETYPES[pc.Name]["rx"],
-                                nil,
-                                false,
-                                true,
-                        }
-                       rtmgr.Logger.Debug("ep created: %v",ep)
-                        if err := sbii.AddEndpoint(ep); err != nil {
-                                rtmgr.Logger.Error("can't create socket for endpoint: " + ep.Name + " due to:" + err.Error())
-                                continue
-                        }
-                        rtmgr.Eps[uuid] = ep
-                }
-        }
+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<domain name>:Port.
+       Port is data port of sender endpoint.
+       Eps contains the UUID in the form of IP<domain name>: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
+}