Implement secure communications

[nonrtric.git] / dmaap-mediator-producer / simulator / dmaap / mrsimulator.go

diff --git a/dmaap-mediator-producer/simulator/dmaap/mrsimulator.go b/dmaap-mediator-producer/simulator/dmaap/mrsimulator.go
new file mode 100644 (file)
index 0000000..0ec38cc
--- /dev/null
+++ b/dmaap-mediator-producer/simulator/dmaap/mrsimulator.go
@@ -0,0 +1,102 @@
+// -
+//   ========================LICENSE_START=================================
+//   O-RAN-SC
+//   %%
+//   Copyright (C) 2021: Nordix Foundation
+//   %%
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   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.
+//   ========================LICENSE_END===================================
+//
+
+package main
+
+import (
+       "encoding/json"
+       "flag"
+       "fmt"
+       "math/rand"
+       "net/http"
+       "time"
+)
+
+var r = rand.New(rand.NewSource(time.Now().UnixNano()))
+
+type FaultMessage struct {
+       Event Event `json:"event"`
+}
+
+type Event struct {
+       CommonEventHeader CommonEventHeader `json:"commonEventHeader"`
+       FaultFields       FaultFields       `json:"faultFields"`
+}
+
+type CommonEventHeader struct {
+       Domain     string `json:"domain"`
+       SourceName string `json:"sourceName"`
+}
+
+type FaultFields struct {
+       AlarmCondition string `json:"alarmCondition"`
+       EventSeverity  string `json:"eventSeverity"`
+}
+
+func main() {
+       port := flag.Int("port", 3905, "The port this message router will listen on")
+       flag.Parse()
+
+       http.HandleFunc("/events/unauthenticated.SEC_FAULT_OUTPUT/dmaapmediatorproducer/STD_Fault_Messages", handleData)
+
+       fmt.Print("Starting mr on port: ", *port)
+       http.ListenAndServeTLS(fmt.Sprintf(":%v", *port), "../../configs/producer.crt", "../../configs/producer.key", nil)
+
+}
+
+var critical = true
+
+func handleData(w http.ResponseWriter, req *http.Request) {
+       time.Sleep(time.Duration(r.Intn(3)) * time.Second)
+
+       w.Header().Set("Content-Type", "application/json")
+
+       var responseBody []byte
+       if critical {
+               responseBody = getFaultMessage("CRITICAL")
+               critical = false
+       } else {
+               responseBody = getFaultMessage("NORMAL")
+               critical = true
+       }
+       // w.Write(responseBody)
+       fmt.Fprint(w, string(responseBody))
+}
+
+func getFaultMessage(eventSeverity string) []byte {
+       linkFailureMessage := FaultMessage{
+               Event: Event{
+                       CommonEventHeader: CommonEventHeader{
+                               Domain:     "fault",
+                               SourceName: "ERICSSON-O-RU-11220",
+                       },
+                       FaultFields: FaultFields{
+                               AlarmCondition: "28",
+                               EventSeverity:  eventSeverity,
+                       },
+               },
+       }
+       fmt.Printf("Sending message: %v\n", linkFailureMessage)
+
+       messageAsByteArray, _ := json.Marshal(linkFailureMessage)
+       response := [1]string{string(messageAsByteArray)}
+       responseAsByteArray, _ := json.Marshal(response)
+       return responseAsByteArray
+}