fix(): use publich ip addresses

internal/k8s.go

@@ -3,7 +3,6 @@ package internal
 import (
 	"bytes"
 	"context"
-	"errors"
 	"fmt"
 	"html/template"
 
@@ -45,20 +44,20 @@ func RecreateIPPoolCrd(cfg *Config, name string, ips []string) error {
 	routeclient, err := createRestClient()
 
 	if err != nil {
-		return errors.New(fmt.Sprintf("Error creating REST Client: %v", err.Error()))
+		return fmt.Errorf("error creating REST Client: %v", err.Error())
 	}
 
 	body, err := generateIpPool(name, ips)
 
 	if err != nil {
-		return errors.New(fmt.Sprintf("Error generating CRD: %v", err.Error()))
+		return fmt.Errorf("error generating CRD: %v", err.Error())
 	}
 
 	decode := scheme.Codecs.UniversalDeserializer().Decode
 
 	obj, _, err := decode([]byte(body), nil, nil)
 	if err != nil {
-		return errors.New(fmt.Sprintf("Could not deserialize CRD: %v", err.Error()))
+		return fmt.Errorf("could not deserialize CRD: %v", err.Error())
 	}
 
 	res := routeclient.Post().
@@ -70,7 +69,7 @@ func RecreateIPPoolCrd(cfg *Config, name string, ips []string) error {
 	res.StatusCode(&status)
 
 	if status >= 200 && status <= 400 {
-		return errors.New(fmt.Sprintf("Failed to post CRD to kube api: %v", res.Error().Error()))
+		return fmt.Errorf("failed to post CRD to kube api: %v", res.Error().Error())
 	}
 
 	return nil
@@ -79,7 +78,7 @@ func RecreateIPPoolCrd(cfg *Config, name string, ips []string) error {
 func createRestClient() (*rest.RESTClient, error) {
 	k8s_config, err := rest.InClusterConfig()
 	if err != nil {
-		return nil, errors.New(fmt.Sprintf("Could not create in cluster k8s config: %v", err))
+		return nil, fmt.Errorf("could not create in cluster k8s config: %v", err)
 	}
 
 	k8s_config.APIPath = "/apis"
@@ -88,7 +87,7 @@ func createRestClient() (*rest.RESTClient, error) {
 	routeclient, err := rest.RESTClientFor(k8s_config)
 
 	if err != nil {
-		return nil, errors.New(fmt.Sprintf("Could not create k8s client: %v", err))
+		return nil, fmt.Errorf("could not create k8s client: %v", err)
 	}
 	return routeclient, nil
 
@@ -101,12 +100,12 @@ func generateIpPool(name string, ips []string) (string, error) {
 	}
 	tmpl, err := template.New("ippool").Parse(IP_POOL_TEMPLATE)
 	if err != nil {
-		return "", errors.New(fmt.Sprintf("Errors in ippool template: %s", err.Error()))
+		return "", fmt.Errorf("errors in ippool template: %s", err.Error())
 	}
 	var buf bytes.Buffer
 	err = tmpl.Execute(&buf, &config)
 	if err != nil {
-		return "", errors.New(fmt.Sprintf("Could not render ippool template: %s", err.Error()))
+		return "", fmt.Errorf("could not render ippool template: %s", err.Error())
 	}
 	return buf.String(), nil
 }