/* Copyright 2021 Rancher Labs, Inc. 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" "github.com/rancher/lasso/pkg/client" "github.com/rancher/lasso/pkg/controller" v1 "github.com/rancher/rancher/pkg/apis/provisioning.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" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" "k8s.io/apimachinery/pkg/labels" "k8s.io/apimachinery/pkg/runtime" "k8s.io/apimachinery/pkg/runtime/schema" "k8s.io/apimachinery/pkg/types" utilruntime "k8s.io/apimachinery/pkg/util/runtime" "k8s.io/apimachinery/pkg/watch" "k8s.io/client-go/tools/cache" ) type ClusterHandler func(string, *v1.Cluster) (*v1.Cluster, error) type ClusterController interface { generic.ControllerMeta ClusterClient OnChange(ctx context.Context, name string, sync ClusterHandler) OnRemove(ctx context.Context, name string, sync ClusterHandler) Enqueue(namespace, name string) EnqueueAfter(namespace, name string, duration time.Duration) Cache() ClusterCache } type ClusterClient interface { Create(*v1.Cluster) (*v1.Cluster, error) Update(*v1.Cluster) (*v1.Cluster, error) UpdateStatus(*v1.Cluster) (*v1.Cluster, error) Delete(namespace, name string, options *metav1.DeleteOptions) error Get(namespace, name string, options metav1.GetOptions) (*v1.Cluster, error) List(namespace string, opts metav1.ListOptions) (*v1.ClusterList, error) Watch(namespace string, opts metav1.ListOptions) (watch.Interface, error) Patch(namespace, name string, pt types.PatchType, data []byte, subresources ...string) (result *v1.Cluster, err error) } type ClusterCache interface { Get(namespace, name string) (*v1.Cluster, error) List(namespace string, selector labels.Selector) ([]*v1.Cluster, error) AddIndexer(indexName string, indexer ClusterIndexer) GetByIndex(indexName, key string) ([]*v1.Cluster, error) } type ClusterIndexer func(obj *v1.Cluster) ([]string, error) type clusterController struct { controller controller.SharedController client *client.Client gvk schema.GroupVersionKind groupResource schema.GroupResource } func NewClusterController(gvk schema.GroupVersionKind, resource string, namespaced bool, controller controller.SharedControllerFactory) ClusterController { c := controller.ForResourceKind(gvk.GroupVersion().WithResource(resource), gvk.Kind, namespaced) return &clusterController{ controller: c, client: c.Client(), gvk: gvk, groupResource: schema.GroupResource{ Group: gvk.Group, Resource: resource, }, } } func FromClusterHandlerToHandler(sync ClusterHandler) generic.Handler { return func(key string, obj runtime.Object) (ret runtime.Object, err error) { var v *v1.Cluster if obj == nil { v, err = sync(key, nil) } else { v, err = sync(key, obj.(*v1.Cluster)) } if v == nil { return nil, err } return v, err } } func (c *clusterController) Updater() generic.Updater { return func(obj runtime.Object) (runtime.Object, error) { newObj, err := c.Update(obj.(*v1.Cluster)) if newObj == nil { return nil, err } return newObj, err } } func UpdateClusterDeepCopyOnChange(client ClusterClient, obj *v1.Cluster, handler func(obj *v1.Cluster) (*v1.Cluster, error)) (*v1.Cluster, error) { if obj == nil { return obj, nil } copyObj := obj.DeepCopy() newObj, err := handler(copyObj) if newObj != nil { copyObj = newObj } if obj.ResourceVersion == copyObj.ResourceVersion && !equality.Semantic.DeepEqual(obj, copyObj) { return client.Update(copyObj) } return copyObj, err } func (c *clusterController) AddGenericHandler(ctx context.Context, name string, handler generic.Handler) { c.controller.RegisterHandler(ctx, name, controller.SharedControllerHandlerFunc(handler)) } func (c *clusterController) AddGenericRemoveHandler(ctx context.Context, name string, handler generic.Handler) { c.AddGenericHandler(ctx, name, generic.NewRemoveHandler(name, c.Updater(), handler)) } func (c *clusterController) OnChange(ctx context.Context, name string, sync ClusterHandler) { c.AddGenericHandler(ctx, name, FromClusterHandlerToHandler(sync)) } func (c *clusterController) OnRemove(ctx context.Context, name string, sync ClusterHandler) { c.AddGenericHandler(ctx, name, generic.NewRemoveHandler(name, c.Updater(), FromClusterHandlerToHandler(sync))) } func (c *clusterController) Enqueue(namespace, name string) { c.controller.Enqueue(namespace, name) } func (c *clusterController) EnqueueAfter(namespace, name string, duration time.Duration) { c.controller.EnqueueAfter(namespace, name, duration) } func (c *clusterController) Informer() cache.SharedIndexInformer { return c.controller.Informer() } func (c *clusterController) GroupVersionKind() schema.GroupVersionKind { return c.gvk } func (c *clusterController) Cache() ClusterCache { return &clusterCache{ indexer: c.Informer().GetIndexer(), resource: c.groupResource, } } func (c *clusterController) Create(obj *v1.Cluster) (*v1.Cluster, error) { result := &v1.Cluster{} return result, c.client.Create(context.TODO(), obj.Namespace, obj, result, metav1.CreateOptions{}) } func (c *clusterController) Update(obj *v1.Cluster) (*v1.Cluster, error) { result := &v1.Cluster{} return result, c.client.Update(context.TODO(), obj.Namespace, obj, result, metav1.UpdateOptions{}) } func (c *clusterController) UpdateStatus(obj *v1.Cluster) (*v1.Cluster, error) { result := &v1.Cluster{} return result, c.client.UpdateStatus(context.TODO(), obj.Namespace, obj, result, metav1.UpdateOptions{}) } func (c *clusterController) Delete(namespace, name string, options *metav1.DeleteOptions) error { if options == nil { options = &metav1.DeleteOptions{} } return c.client.Delete(context.TODO(), namespace, name, *options) } func (c *clusterController) Get(namespace, name string, options metav1.GetOptions) (*v1.Cluster, error) { result := &v1.Cluster{} return result, c.client.Get(context.TODO(), namespace, name, result, options) } func (c *clusterController) List(namespace string, opts metav1.ListOptions) (*v1.ClusterList, error) { result := &v1.ClusterList{} return result, c.client.List(context.TODO(), namespace, result, opts) } func (c *clusterController) Watch(namespace string, opts metav1.ListOptions) (watch.Interface, error) { return c.client.Watch(context.TODO(), namespace, opts) } func (c *clusterController) Patch(namespace, name string, pt types.PatchType, data []byte, subresources ...string) (*v1.Cluster, error) { result := &v1.Cluster{} return result, c.client.Patch(context.TODO(), namespace, name, pt, data, result, metav1.PatchOptions{}, subresources...) } type clusterCache struct { indexer cache.Indexer resource schema.GroupResource } func (c *clusterCache) Get(namespace, name string) (*v1.Cluster, error) { obj, exists, err := c.indexer.GetByKey(namespace + "/" + name) if err != nil { return nil, err } if !exists { return nil, errors.NewNotFound(c.resource, name) } return obj.(*v1.Cluster), nil } func (c *clusterCache) List(namespace string, selector labels.Selector) (ret []*v1.Cluster, err error) { err = cache.ListAllByNamespace(c.indexer, namespace, selector, func(m interface{}) { ret = append(ret, m.(*v1.Cluster)) }) return ret, err } func (c *clusterCache) AddIndexer(indexName string, indexer ClusterIndexer) { utilruntime.Must(c.indexer.AddIndexers(map[string]cache.IndexFunc{ indexName: func(obj interface{}) (strings []string, e error) { return indexer(obj.(*v1.Cluster)) }, })) } func (c *clusterCache) GetByIndex(indexName, key string) (result []*v1.Cluster, err error) { objs, err := c.indexer.ByIndex(indexName, key) if err != nil { return nil, err } result = make([]*v1.Cluster, 0, len(objs)) for _, obj := range objs { result = append(result, obj.(*v1.Cluster)) } return result, nil } type ClusterStatusHandler func(obj *v1.Cluster, status v1.ClusterStatus) (v1.ClusterStatus, error) type ClusterGeneratingHandler func(obj *v1.Cluster, status v1.ClusterStatus) ([]runtime.Object, v1.ClusterStatus, error) func RegisterClusterStatusHandler(ctx context.Context, controller ClusterController, condition condition.Cond, name string, handler ClusterStatusHandler) { statusHandler := &clusterStatusHandler{ client: controller, condition: condition, handler: handler, } controller.AddGenericHandler(ctx, name, FromClusterHandlerToHandler(statusHandler.sync)) } func RegisterClusterGeneratingHandler(ctx context.Context, controller ClusterController, apply apply.Apply, condition condition.Cond, name string, handler ClusterGeneratingHandler, opts *generic.GeneratingHandlerOptions) { statusHandler := &clusterGeneratingHandler{ ClusterGeneratingHandler: handler, apply: apply, name: name, gvk: controller.GroupVersionKind(), } if opts != nil { statusHandler.opts = *opts } controller.OnChange(ctx, name, statusHandler.Remove) RegisterClusterStatusHandler(ctx, controller, condition, name, statusHandler.Handle) } type clusterStatusHandler struct { client ClusterClient condition condition.Cond handler ClusterStatusHandler } func (a *clusterStatusHandler) sync(key string, obj *v1.Cluster) (*v1.Cluster, 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 clusterGeneratingHandler struct { ClusterGeneratingHandler apply apply.Apply opts generic.GeneratingHandlerOptions gvk schema.GroupVersionKind name string } func (a *clusterGeneratingHandler) Remove(key string, obj *v1.Cluster) (*v1.Cluster, error) { if obj != nil { return obj, nil } obj = &v1.Cluster{} 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 *clusterGeneratingHandler) Handle(obj *v1.Cluster, status v1.ClusterStatus) (v1.ClusterStatus, error) { if !obj.DeletionTimestamp.IsZero() { return status, nil } objs, newStatus, err := a.ClusterGeneratingHandler(obj, status) if err != nil { return newStatus, err } return newStatus, generic.ConfigureApplyForObject(a.apply, obj, &a.opts). WithOwner(obj). WithSetID(a.name). ApplyObjects(objs...) }