fix(): catch errors and increase verbosity

internal/hetzner.go

@@ -18,11 +18,17 @@ func GetAllNodes(cfg *Config) ([]*hcloud.Server, error) {
 		return nil, fmt.Errorf("error listing Hetzner Nodes: %s", err.Error())
 	}
 
-	if servers == nil {
+	if len(servers) == 0 {
 		return nil, fmt.Errorf("no Nodes found with label selector: %s", cfg.LabelSelector)
 	}
-	return servers, nil
 
+	for _, instance := range servers {
+		log.WithFields(log.Fields{
+			"Caller": "GetAllNodes",
+		}).Info(fmt.Sprintf("Found server: %s", instance.Name))
+	}
+
+	return servers, nil
 }
 
 func GetAllIps(servers []*hcloud.Server) ([]string, error) {
@@ -33,7 +39,7 @@ func GetAllIps(servers []*hcloud.Server) ([]string, error) {
 		}
 		log.WithFields(log.Fields{
 			"Caller": "GetAllIps",
-		}).Info(fmt.Sprintf("Found IP: %s", instance.PrivateNet[0].IP.String()))
+		}).Info(fmt.Sprintf("Found IP: %s", instance.PublicNet.IPv4.IP.String()))
 		ips[i] = instance.PublicNet.IPv4.IP.String()
 	}
 	return ips, nil

internal/k8s.go

@@ -49,6 +49,11 @@ type CrdConfig struct {
 }
 
 func RecreateIPPoolCrd(cfg *Config, name string, ips []string) error {
+
+	if len(ips) == 0 {
+		return fmt.Errorf("no IPs provided to create IP Pool CRD")
+	}
+
 	routeclient, err := createRestClient()
 	if err != nil {
 		return fmt.Errorf("error creating REST Client: %v", err.Error())