Refactor all remaining create, delete, export, get command to use adapter

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

cmd/flux/export_source_helm.go

@@ -17,18 +17,10 @@ limitations under the License.
 package main
 
 import (
-	"context"
-	"fmt"
-
+	sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
 	"github.com/spf13/cobra"
-	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
-	"sigs.k8s.io/controller-runtime/pkg/client"
-	"sigs.k8s.io/yaml"
-
-	"github.com/fluxcd/flux2/internal/utils"
-	sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
 )
 
 var exportSourceHelmCmd = &cobra.Command{
@@ -41,70 +33,17 @@ var exportSourceHelmCmd = &cobra.Command{
   # Export a HelmRepository source including the basic auth credentials
   flux export source helm my-private-repo --with-credentials > source.yaml
 `,
-	RunE: exportSourceHelmCmdRun,
+	RunE: exportWithSecretCommand{
+		list:   helmRepositoryListAdapter{&sourcev1.HelmRepositoryList{}},
+		object: helmRepositoryAdapter{&sourcev1.HelmRepository{}},
+	}.run,
 }
 
 func init() {
 	exportSourceCmd.AddCommand(exportSourceHelmCmd)
 }
 
-func exportSourceHelmCmdRun(cmd *cobra.Command, args []string) error {
-	if !exportArgs.all && len(args) < 1 {
-		return fmt.Errorf("name is required")
-	}
-
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
-	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
-	if err != nil {
-		return err
-	}
-
-	if exportArgs.all {
-		var list sourcev1.HelmRepositoryList
-		err = kubeClient.List(ctx, &list, client.InNamespace(rootArgs.namespace))
-		if err != nil {
-			return err
-		}
-
-		if len(list.Items) == 0 {
-			logger.Failuref("no source found in %s namespace", rootArgs.namespace)
-			return nil
-		}
-
-		for _, repository := range list.Items {
-			if err := exportHelmRepository(repository); err != nil {
-				return err
-			}
-			if exportSourceWithCred {
-				if err := exportHelmCredentials(ctx, kubeClient, repository); err != nil {
-					return err
-				}
-			}
-		}
-	} else {
-		name := args[0]
-		namespacedName := types.NamespacedName{
-			Namespace: rootArgs.namespace,
-			Name:      name,
-		}
-		var repository sourcev1.HelmRepository
-		err = kubeClient.Get(ctx, namespacedName, &repository)
-		if err != nil {
-			return err
-		}
-		if err := exportHelmRepository(repository); err != nil {
-			return err
-		}
-		if exportSourceWithCred {
-			return exportHelmCredentials(ctx, kubeClient, repository)
-		}
-	}
-	return nil
-}
-
-func exportHelmRepository(source sourcev1.HelmRepository) error {
+func exportHelmRepository(source *sourcev1.HelmRepository) interface{} {
 	gvk := sourcev1.GroupVersion.WithKind(sourcev1.HelmRepositoryKind)
 	export := sourcev1.HelmRepository{
 		TypeMeta: metav1.TypeMeta{
@@ -119,49 +58,32 @@ func exportHelmRepository(source sourcev1.HelmRepository) error {
 		},
 		Spec: source.Spec,
 	}
-
-	data, err := yaml.Marshal(export)
-	if err != nil {
-		return err
-	}
-
-	fmt.Println("---")
-	fmt.Println(resourceToString(data))
-	return nil
+	return export
 }
 
-func exportHelmCredentials(ctx context.Context, kubeClient client.Client, source sourcev1.HelmRepository) error {
+func getHelmSecret(source *sourcev1.HelmRepository) *types.NamespacedName {
 	if source.Spec.SecretRef != nil {
 		namespacedName := types.NamespacedName{
 			Namespace: source.Namespace,
 			Name:      source.Spec.SecretRef.Name,
 		}
-		var cred corev1.Secret
-		err := kubeClient.Get(ctx, namespacedName, &cred)
-		if err != nil {
-			return fmt.Errorf("failed to retrieve secret %s, error: %w", namespacedName.Name, err)
-		}
-
-		exported := corev1.Secret{
-			TypeMeta: metav1.TypeMeta{
-				APIVersion: "v1",
-				Kind:       "Secret",
-			},
-			ObjectMeta: metav1.ObjectMeta{
-				Name:      namespacedName.Name,
-				Namespace: namespacedName.Namespace,
-			},
-			Data: cred.Data,
-			Type: cred.Type,
-		}
-
-		data, err := yaml.Marshal(exported)
-		if err != nil {
-			return err
-		}
-
-		fmt.Println("---")
-		fmt.Println(resourceToString(data))
+		return &namespacedName
 	}
 	return nil
 }
+
+func (ex helmRepositoryAdapter) secret() *types.NamespacedName {
+	return getHelmSecret(ex.HelmRepository)
+}
+
+func (ex helmRepositoryListAdapter) secretItem(i int) *types.NamespacedName {
+	return getHelmSecret(&ex.HelmRepositoryList.Items[i])
+}
+
+func (ex helmRepositoryAdapter) export() interface{} {
+	return exportHelmRepository(ex.HelmRepository)
+}
+
+func (ex helmRepositoryListAdapter) exportItem(i int) interface{} {
+	return exportHelmRepository(&ex.HelmRepositoryList.Items[i])
+}