Fix loading and some tests

internal/config/parse.go

@@ -3,12 +3,13 @@ package config
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net"
 	"os"
 
-	pb "git.dws.rip/dubey/kat/api/v1alpha1" // Adjust to your actual go module path
-	"gopkg.in/yaml.v3"                      // Add to go.mod: go get gopkg.in/yaml.v3
+	pb "git.dws.rip/dubey/kat/api/v1alpha1"
+	"gopkg.in/yaml.v3"
+
+	"encoding/json"
 )
 
 var _ = yaml.Unmarshal // Used for Quadlet parsing
@@ -19,7 +20,7 @@ func ParseClusterConfiguration(filePath string) (*pb.ClusterConfiguration, error
 		return nil, fmt.Errorf("cluster configuration file not found: %s", filePath)
 	}
 
-	yamlFile, err := ioutil.ReadFile(filePath)
+	yamlFile, err := os.ReadFile(filePath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to read cluster configuration file %s: %w", filePath, err)
 	}
@@ -43,11 +44,11 @@ func ParseClusterConfiguration(filePath string) (*pb.ClusterConfiguration, error
 	if !ok {
 		return nil, fmt.Errorf("metadata section not found or invalid in %s", filePath)
 	}
-	metadataBytes, err := yaml.Marshal(metadataMap)
+	metadataBytes, err := json.Marshal(metadataMap)
 	if err != nil {
 		return nil, fmt.Errorf("failed to re-marshal metadata: %w", err)
 	}
-	if err = yaml.Unmarshal(metadataBytes, &config.Metadata); err != nil {
+	if err = json.Unmarshal(metadataBytes, &config.Metadata); err != nil {
 		return nil, fmt.Errorf("failed to unmarshal metadata into proto: %w", err)
 	}
 
@@ -55,11 +56,11 @@ func ParseClusterConfiguration(filePath string) (*pb.ClusterConfiguration, error
 	if !ok {
 		return nil, fmt.Errorf("spec section not found or invalid in %s", filePath)
 	}
-	specBytes, err := yaml.Marshal(specMap)
+	specBytes, err := json.Marshal(specMap)
 	if err != nil {
 		return nil, fmt.Errorf("failed to re-marshal spec: %w", err)
 	}
-	if err = yaml.Unmarshal(specBytes, &config.Spec); err != nil {
+	if err = json.Unmarshal(specBytes, &config.Spec); err != nil {
 		return nil, fmt.Errorf("failed to unmarshal spec into proto: %w", err)
 	}