Add new CRD for etcd snapshots

Also adds a hack go script to print the embedded CRDs, for developer use.

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

pkg/generated/controllers/k3s.cattle.io/v1/etcdsnapshotfile.go

@@ -0,0 +1,161 @@
+/*
+Copyright The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by main. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	"time"
+
+	v1 "github.com/k3s-io/k3s/pkg/apis/k3s.cattle.io/v1"
+	"github.com/rancher/wrangler/pkg/apply"
+	"github.com/rancher/wrangler/pkg/condition"
+	"github.com/rancher/wrangler/pkg/generic"
+	"github.com/rancher/wrangler/pkg/kv"
+	"k8s.io/apimachinery/pkg/api/equality"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// ETCDSnapshotFileController interface for managing ETCDSnapshotFile resources.
+type ETCDSnapshotFileController interface {
+	generic.NonNamespacedControllerInterface[*v1.ETCDSnapshotFile, *v1.ETCDSnapshotFileList]
+}
+
+// ETCDSnapshotFileClient interface for managing ETCDSnapshotFile resources in Kubernetes.
+type ETCDSnapshotFileClient interface {
+	generic.NonNamespacedClientInterface[*v1.ETCDSnapshotFile, *v1.ETCDSnapshotFileList]
+}
+
+// ETCDSnapshotFileCache interface for retrieving ETCDSnapshotFile resources in memory.
+type ETCDSnapshotFileCache interface {
+	generic.NonNamespacedCacheInterface[*v1.ETCDSnapshotFile]
+}
+
+type ETCDSnapshotFileStatusHandler func(obj *v1.ETCDSnapshotFile, status v1.ETCDSnapshotStatus) (v1.ETCDSnapshotStatus, error)
+
+type ETCDSnapshotFileGeneratingHandler func(obj *v1.ETCDSnapshotFile, status v1.ETCDSnapshotStatus) ([]runtime.Object, v1.ETCDSnapshotStatus, error)
+
+func RegisterETCDSnapshotFileStatusHandler(ctx context.Context, controller ETCDSnapshotFileController, condition condition.Cond, name string, handler ETCDSnapshotFileStatusHandler) {
+	statusHandler := &eTCDSnapshotFileStatusHandler{
+		client:    controller,
+		condition: condition,
+		handler:   handler,
+	}
+	controller.AddGenericHandler(ctx, name, generic.FromObjectHandlerToHandler(statusHandler.sync))
+}
+
+func RegisterETCDSnapshotFileGeneratingHandler(ctx context.Context, controller ETCDSnapshotFileController, apply apply.Apply,
+	condition condition.Cond, name string, handler ETCDSnapshotFileGeneratingHandler, opts *generic.GeneratingHandlerOptions) {
+	statusHandler := &eTCDSnapshotFileGeneratingHandler{
+		ETCDSnapshotFileGeneratingHandler: handler,
+		apply:                             apply,
+		name:                              name,
+		gvk:                               controller.GroupVersionKind(),
+	}
+	if opts != nil {
+		statusHandler.opts = *opts
+	}
+	controller.OnChange(ctx, name, statusHandler.Remove)
+	RegisterETCDSnapshotFileStatusHandler(ctx, controller, condition, name, statusHandler.Handle)
+}
+
+type eTCDSnapshotFileStatusHandler struct {
+	client    ETCDSnapshotFileClient
+	condition condition.Cond
+	handler   ETCDSnapshotFileStatusHandler
+}
+
+func (a *eTCDSnapshotFileStatusHandler) sync(key string, obj *v1.ETCDSnapshotFile) (*v1.ETCDSnapshotFile, error) {
+	if obj == nil {
+		return obj, nil
+	}
+
+	origStatus := obj.Status.DeepCopy()
+	obj = obj.DeepCopy()
+	newStatus, err := a.handler(obj, obj.Status)
+	if err != nil {
+		// Revert to old status on error
+		newStatus = *origStatus.DeepCopy()
+	}
+
+	if a.condition != "" {
+		if errors.IsConflict(err) {
+			a.condition.SetError(&newStatus, "", nil)
+		} else {
+			a.condition.SetError(&newStatus, "", err)
+		}
+	}
+	if !equality.Semantic.DeepEqual(origStatus, &newStatus) {
+		if a.condition != "" {
+			// Since status has changed, update the lastUpdatedTime
+			a.condition.LastUpdated(&newStatus, time.Now().UTC().Format(time.RFC3339))
+		}
+
+		var newErr error
+		obj.Status = newStatus
+		newObj, newErr := a.client.UpdateStatus(obj)
+		if err == nil {
+			err = newErr
+		}
+		if newErr == nil {
+			obj = newObj
+		}
+	}
+	return obj, err
+}
+
+type eTCDSnapshotFileGeneratingHandler struct {
+	ETCDSnapshotFileGeneratingHandler
+	apply apply.Apply
+	opts  generic.GeneratingHandlerOptions
+	gvk   schema.GroupVersionKind
+	name  string
+}
+
+func (a *eTCDSnapshotFileGeneratingHandler) Remove(key string, obj *v1.ETCDSnapshotFile) (*v1.ETCDSnapshotFile, error) {
+	if obj != nil {
+		return obj, nil
+	}
+
+	obj = &v1.ETCDSnapshotFile{}
+	obj.Namespace, obj.Name = kv.RSplit(key, "/")
+	obj.SetGroupVersionKind(a.gvk)
+
+	return nil, generic.ConfigureApplyForObject(a.apply, obj, &a.opts).
+		WithOwner(obj).
+		WithSetID(a.name).
+		ApplyObjects()
+}
+
+func (a *eTCDSnapshotFileGeneratingHandler) Handle(obj *v1.ETCDSnapshotFile, status v1.ETCDSnapshotStatus) (v1.ETCDSnapshotStatus, error) {
+	if !obj.DeletionTimestamp.IsZero() {
+		return status, nil
+	}
+
+	objs, newStatus, err := a.ETCDSnapshotFileGeneratingHandler(obj, status)
+	if err != nil {
+		return newStatus, err
+	}
+
+	return newStatus, generic.ConfigureApplyForObject(a.apply, obj, &a.opts).
+		WithOwner(obj).
+		WithSetID(a.name).
+		ApplyObjects(objs...)
+}

pkg/generated/controllers/k3s.cattle.io/v1/interface.go

@@ -32,6 +32,7 @@ func init() {
 
 type Interface interface {
 	Addon() AddonController
+	ETCDSnapshotFile() ETCDSnapshotFileController
 }
 
 func New(controllerFactory controller.SharedControllerFactory) Interface {
@@ -47,3 +48,7 @@ type version struct {
 func (v *version) Addon() AddonController {
 	return generic.NewController[*v1.Addon, *v1.AddonList](schema.GroupVersionKind{Group: "k3s.cattle.io", Version: "v1", Kind: "Addon"}, "addons", true, v.controllerFactory)
 }
+
+func (v *version) ETCDSnapshotFile() ETCDSnapshotFileController {
+	return generic.NewNonNamespacedController[*v1.ETCDSnapshotFile, *v1.ETCDSnapshotFileList](schema.GroupVersionKind{Group: "k3s.cattle.io", Version: "v1", Kind: "ETCDSnapshotFile"}, "etcdsnapshotfiles", v.controllerFactory)
+}