+}
+
+func getService(host, service string) string {
+ appnamespace := os.Getenv("APP_NAMESPACE")
+ if appnamespace == "" {
+ appnamespace = DEFAULT_XAPP_NS
+ }
+
+ svc := fmt.Sprintf(service, strings.ToUpper(appnamespace), strings.ToUpper(host))
+ url := strings.Split(os.Getenv(strings.Replace(svc, "-", "_", -1)), "//")
+ if len(url) > 1 {
+ return url[1]
+ }
+ return ""
+}
+
+func getPltNamespace(envName, defVal string) string {
+ pltnamespace := os.Getenv("PLT_NAMESPACE")
+ if pltnamespace == "" {
+ pltnamespace = defVal
+ }
+
+ return pltnamespace
+}
+
+func doPost(pltNs, url string, msg []byte, status int) error {
+ resp, err := http.Post(fmt.Sprintf(url, pltNs, pltNs), "application/json", bytes.NewBuffer(msg))
+ if err != nil || resp == nil || resp.StatusCode != status {
+ Logger.Info("http.Post to '%s' failed with error: %v", fmt.Sprintf(url, pltNs, pltNs), err)
+ return err
+ }
+ Logger.Info("Post to '%s' done, status:%v", fmt.Sprintf(url, pltNs, pltNs), resp.Status)
+
+ return err
+}
+
+func doRegister() error {
+ host, _ := os.Hostname()
+ xappname := viper.GetString("name")
+ xappversion := viper.GetString("version")
+ pltNs := getPltNamespace("PLT_NAMESPACE", DEFAULT_PLT_NS)
+
+ httpEp, rmrEp := getService(host, SERVICE_HTTP), getService(host, SERVICE_RMR)
+ if httpEp == "" || rmrEp == "" {
+ Logger.Warn("Couldn't resolve service endpoints: httpEp=%s rmrEp=%s", httpEp, rmrEp)
+ return nil
+ }
+
+ requestBody, err := json.Marshal(map[string]string{
+ "appName": host,
+ "httpEndpoint": httpEp,
+ "rmrEndpoint": rmrEp,
+ "appInstanceName": xappname,
+ "appVersion": xappversion,
+ "configPath": CONFIG_PATH,
+ })
+
+ if err != nil {
+ Logger.Error("json.Marshal failed with error: %v", err)
+ return err
+ }
+
+ return doPost(pltNs, REGISTER_PATH, requestBody, http.StatusCreated)
+}
+
+func doDeregister() error {
+ if !IsHealthProbeReady() {
+ return nil
+ }
+
+ name, _ := os.Hostname()
+ xappname := viper.GetString("name")
+ pltNs := getPltNamespace("PLT_NAMESPACE", DEFAULT_PLT_NS)
+
+ requestBody, err := json.Marshal(map[string]string{
+ "appName": name,
+ "appInstanceName": xappname,
+ })
+
+ if err != nil {
+ Logger.Error("json.Marshal failed with error: %v", err)
+ return err
+ }
+
+ return doPost(pltNs, DEREGISTER_PATH, requestBody, http.StatusNoContent)
+}