mirror of https://github.com/k3s-io/k3s
346 lines
11 KiB
Go
346 lines
11 KiB
Go
/*
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Copyright The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Code generated by main. DO NOT EDIT.
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package v1
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import (
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"context"
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"time"
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v1 "github.com/rancher/k3s/pkg/apis/k3s.cattle.io/v1"
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clientset "github.com/rancher/k3s/pkg/generated/clientset/versioned/typed/k3s.cattle.io/v1"
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informers "github.com/rancher/k3s/pkg/generated/informers/externalversions/k3s.cattle.io/v1"
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listers "github.com/rancher/k3s/pkg/generated/listers/k3s.cattle.io/v1"
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"github.com/rancher/wrangler/pkg/apply"
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"github.com/rancher/wrangler/pkg/condition"
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"github.com/rancher/wrangler/pkg/generic"
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"github.com/rancher/wrangler/pkg/kv"
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"k8s.io/apimachinery/pkg/api/equality"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/apimachinery/pkg/watch"
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"k8s.io/client-go/tools/cache"
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)
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type AddonHandler func(string, *v1.Addon) (*v1.Addon, error)
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type AddonController interface {
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generic.ControllerMeta
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AddonClient
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OnChange(ctx context.Context, name string, sync AddonHandler)
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OnRemove(ctx context.Context, name string, sync AddonHandler)
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Enqueue(namespace, name string)
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EnqueueAfter(namespace, name string, duration time.Duration)
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Cache() AddonCache
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}
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type AddonClient interface {
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Create(*v1.Addon) (*v1.Addon, error)
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Update(*v1.Addon) (*v1.Addon, error)
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UpdateStatus(*v1.Addon) (*v1.Addon, error)
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Delete(namespace, name string, options *metav1.DeleteOptions) error
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Get(namespace, name string, options metav1.GetOptions) (*v1.Addon, error)
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List(namespace string, opts metav1.ListOptions) (*v1.AddonList, error)
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Watch(namespace string, opts metav1.ListOptions) (watch.Interface, error)
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Patch(namespace, name string, pt types.PatchType, data []byte, subresources ...string) (result *v1.Addon, err error)
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}
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type AddonCache interface {
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Get(namespace, name string) (*v1.Addon, error)
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List(namespace string, selector labels.Selector) ([]*v1.Addon, error)
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AddIndexer(indexName string, indexer AddonIndexer)
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GetByIndex(indexName, key string) ([]*v1.Addon, error)
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}
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type AddonIndexer func(obj *v1.Addon) ([]string, error)
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type addonController struct {
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controllerManager *generic.ControllerManager
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clientGetter clientset.AddonsGetter
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informer informers.AddonInformer
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gvk schema.GroupVersionKind
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}
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func NewAddonController(gvk schema.GroupVersionKind, controllerManager *generic.ControllerManager, clientGetter clientset.AddonsGetter, informer informers.AddonInformer) AddonController {
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return &addonController{
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controllerManager: controllerManager,
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clientGetter: clientGetter,
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informer: informer,
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gvk: gvk,
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}
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}
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func FromAddonHandlerToHandler(sync AddonHandler) generic.Handler {
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return func(key string, obj runtime.Object) (ret runtime.Object, err error) {
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var v *v1.Addon
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if obj == nil {
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v, err = sync(key, nil)
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} else {
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v, err = sync(key, obj.(*v1.Addon))
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}
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if v == nil {
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return nil, err
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}
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return v, err
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}
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}
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func (c *addonController) Updater() generic.Updater {
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return func(obj runtime.Object) (runtime.Object, error) {
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newObj, err := c.Update(obj.(*v1.Addon))
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if newObj == nil {
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return nil, err
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}
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return newObj, err
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}
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}
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func UpdateAddonDeepCopyOnChange(client AddonClient, obj *v1.Addon, handler func(obj *v1.Addon) (*v1.Addon, error)) (*v1.Addon, error) {
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if obj == nil {
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return obj, nil
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}
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copyObj := obj.DeepCopy()
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newObj, err := handler(copyObj)
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if newObj != nil {
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copyObj = newObj
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}
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if obj.ResourceVersion == copyObj.ResourceVersion && !equality.Semantic.DeepEqual(obj, copyObj) {
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return client.Update(copyObj)
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}
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return copyObj, err
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}
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func (c *addonController) AddGenericHandler(ctx context.Context, name string, handler generic.Handler) {
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c.controllerManager.AddHandler(ctx, c.gvk, c.informer.Informer(), name, handler)
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}
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func (c *addonController) AddGenericRemoveHandler(ctx context.Context, name string, handler generic.Handler) {
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removeHandler := generic.NewRemoveHandler(name, c.Updater(), handler)
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c.controllerManager.AddHandler(ctx, c.gvk, c.informer.Informer(), name, removeHandler)
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}
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func (c *addonController) OnChange(ctx context.Context, name string, sync AddonHandler) {
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c.AddGenericHandler(ctx, name, FromAddonHandlerToHandler(sync))
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}
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func (c *addonController) OnRemove(ctx context.Context, name string, sync AddonHandler) {
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removeHandler := generic.NewRemoveHandler(name, c.Updater(), FromAddonHandlerToHandler(sync))
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c.AddGenericHandler(ctx, name, removeHandler)
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}
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func (c *addonController) Enqueue(namespace, name string) {
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c.controllerManager.Enqueue(c.gvk, c.informer.Informer(), namespace, name)
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}
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func (c *addonController) EnqueueAfter(namespace, name string, duration time.Duration) {
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c.controllerManager.EnqueueAfter(c.gvk, c.informer.Informer(), namespace, name, duration)
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}
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func (c *addonController) Informer() cache.SharedIndexInformer {
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return c.informer.Informer()
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}
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func (c *addonController) GroupVersionKind() schema.GroupVersionKind {
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return c.gvk
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}
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func (c *addonController) Cache() AddonCache {
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return &addonCache{
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lister: c.informer.Lister(),
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indexer: c.informer.Informer().GetIndexer(),
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}
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}
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func (c *addonController) Create(obj *v1.Addon) (*v1.Addon, error) {
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return c.clientGetter.Addons(obj.Namespace).Create(context.TODO(), obj, metav1.CreateOptions{})
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}
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func (c *addonController) Update(obj *v1.Addon) (*v1.Addon, error) {
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return c.clientGetter.Addons(obj.Namespace).Update(context.TODO(), obj, metav1.UpdateOptions{})
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}
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func (c *addonController) UpdateStatus(obj *v1.Addon) (*v1.Addon, error) {
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return c.clientGetter.Addons(obj.Namespace).UpdateStatus(context.TODO(), obj, metav1.UpdateOptions{})
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}
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func (c *addonController) Delete(namespace, name string, options *metav1.DeleteOptions) error {
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if options == nil {
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options = &metav1.DeleteOptions{}
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}
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return c.clientGetter.Addons(namespace).Delete(context.TODO(), name, *options)
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}
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func (c *addonController) Get(namespace, name string, options metav1.GetOptions) (*v1.Addon, error) {
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return c.clientGetter.Addons(namespace).Get(context.TODO(), name, options)
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}
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func (c *addonController) List(namespace string, opts metav1.ListOptions) (*v1.AddonList, error) {
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return c.clientGetter.Addons(namespace).List(context.TODO(), opts)
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}
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func (c *addonController) Watch(namespace string, opts metav1.ListOptions) (watch.Interface, error) {
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return c.clientGetter.Addons(namespace).Watch(context.TODO(), opts)
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}
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func (c *addonController) Patch(namespace, name string, pt types.PatchType, data []byte, subresources ...string) (result *v1.Addon, err error) {
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return c.clientGetter.Addons(namespace).Patch(context.TODO(), name, pt, data, metav1.PatchOptions{}, subresources...)
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}
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type addonCache struct {
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lister listers.AddonLister
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indexer cache.Indexer
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}
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func (c *addonCache) Get(namespace, name string) (*v1.Addon, error) {
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return c.lister.Addons(namespace).Get(name)
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}
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func (c *addonCache) List(namespace string, selector labels.Selector) ([]*v1.Addon, error) {
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return c.lister.Addons(namespace).List(selector)
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}
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func (c *addonCache) AddIndexer(indexName string, indexer AddonIndexer) {
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utilruntime.Must(c.indexer.AddIndexers(map[string]cache.IndexFunc{
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indexName: func(obj interface{}) (strings []string, e error) {
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return indexer(obj.(*v1.Addon))
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},
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}))
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}
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func (c *addonCache) GetByIndex(indexName, key string) (result []*v1.Addon, err error) {
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objs, err := c.indexer.ByIndex(indexName, key)
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if err != nil {
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return nil, err
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}
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result = make([]*v1.Addon, 0, len(objs))
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for _, obj := range objs {
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result = append(result, obj.(*v1.Addon))
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}
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return result, nil
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}
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type AddonStatusHandler func(obj *v1.Addon, status v1.AddonStatus) (v1.AddonStatus, error)
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type AddonGeneratingHandler func(obj *v1.Addon, status v1.AddonStatus) ([]runtime.Object, v1.AddonStatus, error)
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func RegisterAddonStatusHandler(ctx context.Context, controller AddonController, condition condition.Cond, name string, handler AddonStatusHandler) {
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statusHandler := &addonStatusHandler{
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client: controller,
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condition: condition,
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handler: handler,
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}
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controller.AddGenericHandler(ctx, name, FromAddonHandlerToHandler(statusHandler.sync))
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}
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func RegisterAddonGeneratingHandler(ctx context.Context, controller AddonController, apply apply.Apply,
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condition condition.Cond, name string, handler AddonGeneratingHandler, opts *generic.GeneratingHandlerOptions) {
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statusHandler := &addonGeneratingHandler{
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AddonGeneratingHandler: handler,
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apply: apply,
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name: name,
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gvk: controller.GroupVersionKind(),
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}
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if opts != nil {
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statusHandler.opts = *opts
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}
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controller.OnChange(ctx, name, statusHandler.Remove)
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RegisterAddonStatusHandler(ctx, controller, condition, name, statusHandler.Handle)
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}
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type addonStatusHandler struct {
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client AddonClient
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condition condition.Cond
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handler AddonStatusHandler
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}
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func (a *addonStatusHandler) sync(key string, obj *v1.Addon) (*v1.Addon, error) {
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if obj == nil {
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return obj, nil
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}
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origStatus := obj.Status.DeepCopy()
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obj = obj.DeepCopy()
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newStatus, err := a.handler(obj, obj.Status)
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if err != nil {
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// Revert to old status on error
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newStatus = *origStatus.DeepCopy()
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}
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if a.condition != "" {
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if errors.IsConflict(err) {
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a.condition.SetError(&newStatus, "", nil)
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} else {
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a.condition.SetError(&newStatus, "", err)
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}
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}
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if !equality.Semantic.DeepEqual(origStatus, &newStatus) {
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var newErr error
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obj.Status = newStatus
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obj, newErr = a.client.UpdateStatus(obj)
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if err == nil {
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err = newErr
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}
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}
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return obj, err
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}
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type addonGeneratingHandler struct {
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AddonGeneratingHandler
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apply apply.Apply
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opts generic.GeneratingHandlerOptions
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gvk schema.GroupVersionKind
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name string
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}
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func (a *addonGeneratingHandler) Remove(key string, obj *v1.Addon) (*v1.Addon, error) {
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if obj != nil {
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return obj, nil
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}
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obj = &v1.Addon{}
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obj.Namespace, obj.Name = kv.RSplit(key, "/")
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obj.SetGroupVersionKind(a.gvk)
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return nil, generic.ConfigureApplyForObject(a.apply, obj, &a.opts).
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WithOwner(obj).
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WithSetID(a.name).
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ApplyObjects()
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}
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func (a *addonGeneratingHandler) Handle(obj *v1.Addon, status v1.AddonStatus) (v1.AddonStatus, error) {
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objs, newStatus, err := a.AddonGeneratingHandler(obj, status)
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if err != nil {
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return newStatus, err
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}
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return newStatus, generic.ConfigureApplyForObject(a.apply, obj, &a.opts).
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WithOwner(obj).
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WithSetID(a.name).
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ApplyObjects(objs...)
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}
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