fix(): use publich ip addresses

internal/hetzner.go

@@ -2,7 +2,6 @@ package internal
 
 import (
 	"context"
-	"errors"
 	"fmt"
 
 	"github.com/hetznercloud/hcloud-go/hcloud"
@@ -16,11 +15,11 @@ func GetAllNodes(cfg *Config) ([]*hcloud.Server, error) {
 			LabelSelector: cfg.LabelSelector,
 		}})
 	if err != nil {
-		return nil, errors.New(fmt.Sprintf("Error listing Hetzner Nodes: %s", err.Error()))
+		return nil, fmt.Errorf("error listing Hetzner Nodes: %s", err.Error())
 	}
 
 	if servers == nil {
-		return nil, errors.New(fmt.Sprintf("No Nodes found with label selector: %s", cfg.LabelSelector))
+		return nil, fmt.Errorf("no Nodes found with label selector: %s", cfg.LabelSelector)
 	}
 	return servers, nil
 
@@ -29,13 +28,13 @@ func GetAllNodes(cfg *Config) ([]*hcloud.Server, error) {
 func GetAllIps(servers []*hcloud.Server) ([]string, error) {
 	ips := make([]string, len(servers))
 	for i, instance := range servers {
-		if len(instance.PrivateNet) == 0 || instance.PrivateNet[0].IP == nil {
-			return []string{""}, errors.New(fmt.Sprintf("Instance %s has no attached IP", instance.Name))
+		if instance.PublicNet.IPv4.IP == nil {
+			return []string{""}, fmt.Errorf("instance %s has no public Addresses", instance.Name)
 		}
 		log.WithFields(log.Fields{
 			"Caller": "GetAllIps",
 		}).Info(fmt.Sprintf("Found IP: %s", instance.PrivateNet[0].IP.String()))
-		ips[i] = instance.PrivateNet[0].IP.String()
+		ips[i] = instance.PublicNet.IPv4.IP.String()
 	}
 	return ips, nil
 }