Add DeletePolicy to IBMPowerVSImage Spec (#566)

Signed-off-by: Prajyot-Parab <[email protected]>

Author: Prajyot-Parab

api/v1beta1/ibmpowervsimage_types.go

@@ -53,6 +53,12 @@ type IBMPowerVSImageSpec struct {
 	// +kubebuilder:validation:Enum=tier1;tier3
 	// +optional
 	StorageType string `json:"storageType,omitempty"`
+
+	// DeletePolicy defines the policy used to identify images to be preserved beyond the lifecycle of associated cluster.
+	// +kubebuilder:default=delete
+	// +kubebuilder:validation:Enum=delete;retain
+	// +optional
+	DeletePolicy string `json:"deletePolicy,omitempty"`
 }
 
 // IBMPowerVSImageStatus defines the observed state of IBMPowerVSImage

api/v1beta1/types.go

@@ -50,6 +50,14 @@ var (
 	PowerVSImageStateImporting = PowerVSImageState("importing")
 )
 
+// DeletePolicy defines the policy used to identify images to be preserved.
+type DeletePolicy string
+
+var (
+	// DeletePolicyRetain is the string representing an image to be retained.
+	DeletePolicyRetain = DeletePolicy("retain")
+)
+
 // NetworkInterface holds the network interface information like subnet id.
 type NetworkInterface struct {
 	// Subnet ID of the network interface

config/crd/bases/infrastructure.cluster.x-k8s.io_ibmpowervsimages.yaml

@@ -52,6 +52,14 @@ spec:
                   to.
                 minLength: 1
                 type: string
+              deletePolicy:
+                default: delete
+                description: DeletePolicy defines the policy used to identify images
+                  to be preserved beyond the lifecycle of associated cluster.
+                enum:
+                - delete
+                - retain
+                type: string
               object:
                 description: Cloud Object Storage image filename
                 type: string

controllers/ibmpowervsimage_controller.go

@@ -217,11 +217,13 @@ func (r *IBMPowerVSImageReconciler) reconcileDelete(scope *scope.PowerVSImageSco
 		}
 		return ctrl.Result{}, nil
 	}
-	if err := scope.DeleteImage(); err != nil {
-		scope.Info("error deleting IBMPowerVSImage")
-		return ctrl.Result{}, errors.Wrapf(err, "error deleting IBMPowerVSImage %s/%s", scope.IBMPowerVSImage.Namespace, scope.IBMPowerVSImage.Name)
-	}
 
+	if scope.IBMPowerVSImage.Spec.DeletePolicy != string(v1beta1.DeletePolicyRetain) {
+		if err := scope.DeleteImage(); err != nil {
+			scope.Info("error deleting IBMPowerVSImage")
+			return ctrl.Result{}, errors.Wrapf(err, "error deleting IBMPowerVSImage %s/%s", scope.IBMPowerVSImage.Namespace, scope.IBMPowerVSImage.Name)
+		}
+	}
 	return ctrl.Result{}, nil
 }