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

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/*
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"
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"time"
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v1 "github.com/k3s-io/k3s/pkg/apis/k3s.cattle.io/v1"
"github.com/rancher/lasso/pkg/client"
"github.com/rancher/lasso/pkg/controller"
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"github.com/rancher/wrangler/pkg/apply"
"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"
"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 AddonHandler func(string, *v1.Addon) (*v1.Addon, error)
type AddonController interface {
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generic.ControllerMeta
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AddonClient
OnChange(ctx context.Context, name string, sync AddonHandler)
OnRemove(ctx context.Context, name string, sync AddonHandler)
Enqueue(namespace, name string)
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EnqueueAfter(namespace, name string, duration time.Duration)
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Cache() AddonCache
}
type AddonClient interface {
Create(*v1.Addon) (*v1.Addon, error)
Update(*v1.Addon) (*v1.Addon, error)
UpdateStatus(*v1.Addon) (*v1.Addon, error)
Delete(namespace, name string, options *metav1.DeleteOptions) error
Get(namespace, name string, options metav1.GetOptions) (*v1.Addon, error)
List(namespace string, opts metav1.ListOptions) (*v1.AddonList, error)
Watch(namespace string, opts metav1.ListOptions) (watch.Interface, error)
Patch(namespace, name string, pt types.PatchType, data []byte, subresources ...string) (result *v1.Addon, err error)
}
type AddonCache interface {
Get(namespace, name string) (*v1.Addon, error)
List(namespace string, selector labels.Selector) ([]*v1.Addon, error)
AddIndexer(indexName string, indexer AddonIndexer)
GetByIndex(indexName, key string) ([]*v1.Addon, error)
}
type AddonIndexer func(obj *v1.Addon) ([]string, error)
type addonController struct {
controller controller.SharedController
client *client.Client
gvk schema.GroupVersionKind
groupResource schema.GroupResource
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}
func NewAddonController(gvk schema.GroupVersionKind, resource string, namespaced bool, controller controller.SharedControllerFactory) AddonController {
c := controller.ForResourceKind(gvk.GroupVersion().WithResource(resource), gvk.Kind, namespaced)
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return &addonController{
controller: c,
client: c.Client(),
gvk: gvk,
groupResource: schema.GroupResource{
Group: gvk.Group,
Resource: resource,
},
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}
}
func FromAddonHandlerToHandler(sync AddonHandler) generic.Handler {
return func(key string, obj runtime.Object) (ret runtime.Object, err error) {
var v *v1.Addon
if obj == nil {
v, err = sync(key, nil)
} else {
v, err = sync(key, obj.(*v1.Addon))
}
if v == nil {
return nil, err
}
return v, err
}
}
func (c *addonController) Updater() generic.Updater {
return func(obj runtime.Object) (runtime.Object, error) {
newObj, err := c.Update(obj.(*v1.Addon))
if newObj == nil {
return nil, err
}
return newObj, err
}
}
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func UpdateAddonDeepCopyOnChange(client AddonClient, obj *v1.Addon, handler func(obj *v1.Addon) (*v1.Addon, error)) (*v1.Addon, error) {
if obj == nil {
return obj, nil
}
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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)
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}
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return copyObj, err
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}
func (c *addonController) AddGenericHandler(ctx context.Context, name string, handler generic.Handler) {
c.controller.RegisterHandler(ctx, name, controller.SharedControllerHandlerFunc(handler))
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}
func (c *addonController) AddGenericRemoveHandler(ctx context.Context, name string, handler generic.Handler) {
c.AddGenericHandler(ctx, name, generic.NewRemoveHandler(name, c.Updater(), handler))
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}
func (c *addonController) OnChange(ctx context.Context, name string, sync AddonHandler) {
c.AddGenericHandler(ctx, name, FromAddonHandlerToHandler(sync))
}
func (c *addonController) OnRemove(ctx context.Context, name string, sync AddonHandler) {
c.AddGenericHandler(ctx, name, generic.NewRemoveHandler(name, c.Updater(), FromAddonHandlerToHandler(sync)))
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}
func (c *addonController) Enqueue(namespace, name string) {
c.controller.Enqueue(namespace, name)
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}
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func (c *addonController) EnqueueAfter(namespace, name string, duration time.Duration) {
c.controller.EnqueueAfter(namespace, name, duration)
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}
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func (c *addonController) Informer() cache.SharedIndexInformer {
return c.controller.Informer()
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}
func (c *addonController) GroupVersionKind() schema.GroupVersionKind {
return c.gvk
}
func (c *addonController) Cache() AddonCache {
return &addonCache{
indexer: c.Informer().GetIndexer(),
resource: c.groupResource,
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}
}
func (c *addonController) Create(obj *v1.Addon) (*v1.Addon, error) {
result := &v1.Addon{}
return result, c.client.Create(context.TODO(), obj.Namespace, obj, result, metav1.CreateOptions{})
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}
func (c *addonController) Update(obj *v1.Addon) (*v1.Addon, error) {
result := &v1.Addon{}
return result, c.client.Update(context.TODO(), obj.Namespace, obj, result, metav1.UpdateOptions{})
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}
func (c *addonController) UpdateStatus(obj *v1.Addon) (*v1.Addon, error) {
result := &v1.Addon{}
return result, c.client.UpdateStatus(context.TODO(), obj.Namespace, obj, result, metav1.UpdateOptions{})
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}
func (c *addonController) Delete(namespace, name string, options *metav1.DeleteOptions) error {
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if options == nil {
options = &metav1.DeleteOptions{}
}
return c.client.Delete(context.TODO(), namespace, name, *options)
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}
func (c *addonController) Get(namespace, name string, options metav1.GetOptions) (*v1.Addon, error) {
result := &v1.Addon{}
return result, c.client.Get(context.TODO(), namespace, name, result, options)
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}
func (c *addonController) List(namespace string, opts metav1.ListOptions) (*v1.AddonList, error) {
result := &v1.AddonList{}
return result, c.client.List(context.TODO(), namespace, result, opts)
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}
func (c *addonController) Watch(namespace string, opts metav1.ListOptions) (watch.Interface, error) {
return c.client.Watch(context.TODO(), namespace, opts)
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}
func (c *addonController) Patch(namespace, name string, pt types.PatchType, data []byte, subresources ...string) (*v1.Addon, error) {
result := &v1.Addon{}
return result, c.client.Patch(context.TODO(), namespace, name, pt, data, result, metav1.PatchOptions{}, subresources...)
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}
type addonCache struct {
indexer cache.Indexer
resource schema.GroupResource
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}
func (c *addonCache) Get(namespace, name string) (*v1.Addon, 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.Addon), nil
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}
func (c *addonCache) List(namespace string, selector labels.Selector) (ret []*v1.Addon, err error) {
err = cache.ListAllByNamespace(c.indexer, namespace, selector, func(m interface{}) {
ret = append(ret, m.(*v1.Addon))
})
return ret, err
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}
func (c *addonCache) AddIndexer(indexName string, indexer AddonIndexer) {
utilruntime.Must(c.indexer.AddIndexers(map[string]cache.IndexFunc{
indexName: func(obj interface{}) (strings []string, e error) {
return indexer(obj.(*v1.Addon))
},
}))
}
func (c *addonCache) GetByIndex(indexName, key string) (result []*v1.Addon, err error) {
objs, err := c.indexer.ByIndex(indexName, key)
if err != nil {
return nil, err
}
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result = make([]*v1.Addon, 0, len(objs))
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for _, obj := range objs {
result = append(result, obj.(*v1.Addon))
}
return result, nil
}
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type AddonStatusHandler func(obj *v1.Addon, status v1.AddonStatus) (v1.AddonStatus, error)
type AddonGeneratingHandler func(obj *v1.Addon, status v1.AddonStatus) ([]runtime.Object, v1.AddonStatus, error)
func RegisterAddonStatusHandler(ctx context.Context, controller AddonController, condition condition.Cond, name string, handler AddonStatusHandler) {
statusHandler := &addonStatusHandler{
client: controller,
condition: condition,
handler: handler,
}
controller.AddGenericHandler(ctx, name, FromAddonHandlerToHandler(statusHandler.sync))
}
func RegisterAddonGeneratingHandler(ctx context.Context, controller AddonController, apply apply.Apply,
condition condition.Cond, name string, handler AddonGeneratingHandler, opts *generic.GeneratingHandlerOptions) {
statusHandler := &addonGeneratingHandler{
AddonGeneratingHandler: handler,
apply: apply,
name: name,
gvk: controller.GroupVersionKind(),
}
if opts != nil {
statusHandler.opts = *opts
}
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controller.OnChange(ctx, name, statusHandler.Remove)
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RegisterAddonStatusHandler(ctx, controller, condition, name, statusHandler.Handle)
}
type addonStatusHandler struct {
client AddonClient
condition condition.Cond
handler AddonStatusHandler
}
func (a *addonStatusHandler) sync(key string, obj *v1.Addon) (*v1.Addon, error) {
if obj == nil {
return obj, nil
}
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origStatus := obj.Status.DeepCopy()
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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) {
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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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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))
}
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var newErr error
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obj.Status = newStatus
newObj, newErr := a.client.UpdateStatus(obj)
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if err == nil {
err = newErr
}
if newErr == nil {
obj = newObj
}
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}
return obj, err
}
type addonGeneratingHandler struct {
AddonGeneratingHandler
apply apply.Apply
opts generic.GeneratingHandlerOptions
gvk schema.GroupVersionKind
name string
}
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func (a *addonGeneratingHandler) Remove(key string, obj *v1.Addon) (*v1.Addon, error) {
if obj != nil {
return obj, nil
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}
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obj = &v1.Addon{}
obj.Namespace, obj.Name = kv.RSplit(key, "/")
obj.SetGroupVersionKind(a.gvk)
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return nil, generic.ConfigureApplyForObject(a.apply, obj, &a.opts).
WithOwner(obj).
WithSetID(a.name).
ApplyObjects()
}
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func (a *addonGeneratingHandler) Handle(obj *v1.Addon, status v1.AddonStatus) (v1.AddonStatus, error) {
if !obj.DeletionTimestamp.IsZero() {
return status, nil
}
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objs, newStatus, err := a.AddonGeneratingHandler(obj, status)
if err != nil {
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).
WithSetID(a.name).
ApplyObjects(objs...)
}