start working on ns-o-ran branch

cmd/kpimon.go

@@ -1,11 +1,147 @@
 package main
 
 import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"strings"
+	"time"
+
 	"gerrit.o-ran-sc.org/r/scp/ric-app/kpimon/control"
 )
 
 func main() {
+	response_deregister, err := deRegisterXApp()
+	if err != nil {
+		print("Error: " + err.Error())
+	}
+	responseDeRegisterString := string(response_deregister)
+
+	print("RESPONSE DEREGISTER POST: ")
+	println(responseDeRegisterString)
+
+	time.Sleep(5 * time.Second)
+
+	response, err := registerXApp()
+	if err != nil {
+		print("Error: " + err.Error())
+	}
+	responseString := string(response)
+
+	print("RESPONSE REGISTER POST: ")
+	println(responseString)
+
+	time.Sleep(5 * time.Second)
+
 	c := control.NewControl()
 	c.Run()
 }
 
+func registerXApp() ([]byte, error) {
+
+	url := "http://service-ricplt-appmgr-http.ricplt:8080/ric/v1/register"
+
+	// Read payload from config-file.json
+	payload, err := ioutil.ReadFile("/opt/ric/config/config-file.json")
+	if err != nil {
+		print("Error READ CONF: " + err.Error())
+	}
+
+	hostname := os.Getenv("HOSTNAME")
+	XAPP_NAME := hostname
+	XAPP_VERSION := "1.0.0"
+	// RICPLT_NAMESPACE := "ricplt"
+	XAPP_NAMESPACE := "ricxapp"
+
+	// http_endpoint := "SERVICE_" + strings.ToUpper(XAPP_NAMESPACE) + "_" + strings.ToUpper(XAPP_NAME) + "_HTTP_PORT"
+	rmr_os_key := "SERVICE_" + strings.ToUpper(XAPP_NAMESPACE) + "_" + strings.ToUpper(XAPP_NAME) + "_RMR_PORT"
+	rmr_endpoint := strings.Split(os.Getenv(rmr_os_key), "//")[1]
+
+	config := string(payload)
+
+	// Create new JSON
+	request := map[string]interface{}{
+		"appName":         hostname,
+		"appVersion":      XAPP_VERSION,
+		"configPath":      "",
+		"appInstanceName": XAPP_NAME,
+		"httpEndpoint":    "",
+		"rmrEndpoint":     rmr_endpoint,
+		"config":          config,
+	}
+
+	// Encode the JSON object as a string
+	requestString, err := json.Marshal(request)
+	if err != nil {
+		fmt.Println("Error encoding JSON:", err)
+		return nil, err
+	}
+
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(requestString))
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	return body, nil
+}
+
+func deRegisterXApp() ([]byte, error) {
+
+	url := "http://service-ricplt-appmgr-http.ricplt:8080/ric/v1/deregister"
+
+	hostname := os.Getenv("HOSTNAME")
+	XAPP_NAME := hostname
+
+	// Create new JSON
+	request := map[string]interface{}{
+		"appName":         hostname,
+		"appInstanceName": XAPP_NAME,
+	}
+
+	// Encode the JSON object as a string
+	requestString, err := json.Marshal(request)
+	if err != nil {
+		fmt.Println("Error encoding JSON:", err)
+		return nil, err
+	}
+
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(requestString))
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	return body, nil
+}