Finish refactor

Author: alowde

main.go

@@ -27,19 +27,6 @@ var (
 	log       = logrus.New()
 )
 
-// var (
-// 	cfgListen          = ":8080"
-// 	cfgCfAPIKey        = ""
-// 	cfgCfAPIEmail      = ""
-// 	cfgCfAPIToken      = ""
-// 	cfgMetricsPath     = "/metrics"
-// 	cfgZones           = ""
-// 	cfgExcludeZones    = ""
-// 	cfgScrapeDelay     = 300
-// 	cfgFreeTier        = false
-// 	cfgMetricsDenylist = ""
-// )
-
 func getTargetZones() []string {
 	var zoneIDs []string
 
@@ -104,7 +91,7 @@ func filterExcludedZones(all []cfzones.Zone, exclude []string) []cfzones.Zone {
 	return filtered
 }
 
-func fetchMetrics(deniedMetricsSet MetricsSet) {
+func fetchMetrics(deniedMetricsSet []string) {
 	var wg sync.WaitGroup
 	accounts := fetchAccounts()
 
@@ -168,19 +155,15 @@ func runExporter() {
 	if len(viper.GetString("metrics_denylist")) > 0 {
 		metricsDenylist = strings.Split(viper.GetString("metrics_denylist"), ",")
 	}
-	metricsSet, err := buildFilteredMetricsSet(metricsDenylist)
-	if err != nil {
-		log.Fatalf("Error building metrics set: %v", err)
-	}
-	log.Debugf("Metrics set: %v", metricsSet)
-	mustRegisterMetrics(metricsSet)
+
+	mustRegisterMetrics(metricsDenylist)
 
 	scrapeInterval := time.Duration(viper.GetInt("scrape_interval")) * time.Second
 	log.Info("Scrape interval set to ", scrapeInterval)
 
 	go func() {
 		for ; true; <-time.NewTicker(scrapeInterval).C {
-			go fetchMetrics(metricsSet)
+			go fetchMetrics(metricsDenylist)
 		}
 	}()