func AgentPostConfig(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
mcRouterConfigFile := context.Get(r, "mcRouterConfigFile").(string)
if mcRouterConfigFile == "" {
err := errors.New("McRouter config file is missing")
libhttp.HandleErrorJson(w, err)
return
}
configManager, err := models.NewMcRouterConfigManager(mcRouterConfigFile)
if err != nil {
libhttp.HandleErrorJson(w, err)
return
}
mcRouterConfigJson, err := ioutil.ReadAll(r.Body)
if err != nil {
libhttp.HandleErrorJson(w, err)
return
}
err = configManager.UpdateConfigJson(mcRouterConfigJson)
if err != nil {
libhttp.HandleErrorJson(w, err)
return
}
libhttp.HandleSuccessJson(w, "New config is saved successfully")
}
func New() (*Application, error) {
app := &Application{}
app.Settings = make(map[string]string)
app.Storage = storage.New()
for _, e := range os.Environ() {
pair := strings.Split(e, "=")
app.Settings[pair[0]] = pair[1]
}
if app.Settings["MCRHUB_MODE"] == "" {
app.Settings["MCRHUB_MODE"] = "agent"
}
if app.Settings["MCRHUB_MODE"] == "agent" && app.Settings["MCROUTER_ADDR"] == "" {
return nil, errors.New("MCROUTER_ADDR is required")
}
if app.Settings["MCRHUB_MODE"] == "agent" && app.Settings["MCROUTER_CONFIG_FILE"] == "" {
return nil, errors.New("MCROUTER_CONFIG_FILE is required")
}
if app.Settings["MCRHUB_MODE"] == "agent" && app.Settings["MCRHUB_READ_ONLY"] == "" {
app.Settings["MCRHUB_READ_ONLY"] = "true"
}
if app.Settings["MCRHUB_MODE"] == "central" && app.Settings["MCRHUB_READ_ONLY"] == "" {
app.Settings["MCRHUB_READ_ONLY"] = "false"
}
if app.Settings["MCRHUB_REPORT_INTERVAL"] == "" {
app.Settings["MCRHUB_REPORT_INTERVAL"] = "3s"
}
if app.Settings["MCRHUB_ADDR"] == "" {
if app.IsAgentMode() {
app.Settings["MCRHUB_ADDR"] = ":5001"
} else {
app.Settings["MCRHUB_ADDR"] = ":5002"
}
}
if app.IsAgentMode() {
app.McRouterStatsManager = models.NewMcRouterStatsManager(app.Settings["MCROUTER_ADDR"])
configManager, err := models.NewMcRouterConfigManager(app.Settings["MCROUTER_CONFIG_FILE"])
if err != nil {
return nil, err
}
app.McRouterConfigManager = configManager
}
return app, nil
}
func AgentGetConfig(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
mcRouterConfigFile := context.Get(r, "mcRouterConfigFile").(string)
if mcRouterConfigFile == "" {
err := errors.New("McRouter config file is missing")
libhttp.HandleErrorJson(w, err)
return
}
configManager, err := models.NewMcRouterConfigManager(mcRouterConfigFile)
if err != nil {
libhttp.HandleErrorJson(w, err)
return
}
mcRouterConfigJson, err := configManager.ConfigJson()
if err != nil {
libhttp.HandleErrorJson(w, err)
return
}
w.Write(mcRouterConfigJson)
}
