Backup shoot

hack/runtime-migrator/internal/backup/backup.go

@@ -7,6 +7,7 @@ import (
 	"github.com/kyma-project/infrastructure-manager/hack/runtime-migrator-app/internal/config"
 	"github.com/kyma-project/infrastructure-manager/pkg/gardener/kubeconfig"
 	rbacv1 "k8s.io/api/rbac/v1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 type Backuper struct {
@@ -28,6 +29,56 @@ type RuntimeBackup struct {
 	OIDCConfig          []authenticationv1alpha1.OpenIDConnect
 }
 
-func (m Backuper) Do(ctx context.Context, shoot v1beta1.Shoot) (RuntimeBackup, error) {
-	return RuntimeBackup{}, nil
+func (b Backuper) Do(ctx context.Context, shoot v1beta1.Shoot) (RuntimeBackup, error) {
+	return RuntimeBackup{
+		Shoot: b.backupShoot(shoot),
+	}, nil
+}
+
+func (b Backuper) backupShoot(shootFromGardener v1beta1.Shoot) v1beta1.Shoot {
+	return v1beta1.Shoot{
+		TypeMeta: v1.TypeMeta{
+			Kind:       "Shoot",
+			APIVersion: "core.gardener.cloud/v1beta1",
+		},
+		ObjectMeta: v1.ObjectMeta{
+			Name:        shootFromGardener.Name,
+			Namespace:   shootFromGardener.Namespace,
+			Annotations: shootFromGardener.Annotations,
+			Labels:      shootFromGardener.Labels,
+		},
+		Spec: v1beta1.ShootSpec{
+			Purpose:           shootFromGardener.Spec.Purpose,
+			Region:            shootFromGardener.Spec.Region,
+			SecretBindingName: shootFromGardener.Spec.SecretBindingName,
+			Networking: &v1beta1.Networking{
+				Type:     shootFromGardener.Spec.Networking.Type,
+				Nodes:    shootFromGardener.Spec.Networking.Nodes,
+				Pods:     shootFromGardener.Spec.Networking.Pods,
+				Services: shootFromGardener.Spec.Networking.Services,
+			},
+			ControlPlane:      shootFromGardener.Spec.ControlPlane,
+			CloudProfileName:  shootFromGardener.Spec.CloudProfileName,
+			DNS:               shootFromGardener.Spec.DNS,
+			Extensions:        shootFromGardener.Spec.Extensions,
+			ExposureClassName: shootFromGardener.Spec.ExposureClassName,
+			Kubernetes: v1beta1.Kubernetes{
+				EnableStaticTokenKubeconfig: shootFromGardener.Spec.Kubernetes.EnableStaticTokenKubeconfig,
+				KubeAPIServer: &v1beta1.KubeAPIServerConfig{
+					// TODO: consider skipping ClientAuthentication
+					OIDCConfig: shootFromGardener.Spec.Kubernetes.KubeAPIServer.OIDCConfig,
+				},
+				Version: shootFromGardener.Spec.Kubernetes.Version,
+			},
+			Maintenance: &v1beta1.Maintenance{
+				AutoUpdate: shootFromGardener.Spec.Maintenance.AutoUpdate,
+			},
+			// TODO: consider if we need to do the backup selectively (workers)
+			Provider:     shootFromGardener.Spec.Provider,
+			Resources:    shootFromGardener.Spec.Resources,
+			SeedSelector: shootFromGardener.Spec.SeedSelector,
+			// Tolerations is not specified in patch
+			//Tolerations:  shootFromGardener.Spec.Tolerations,
+		},
+	}
 }