mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
346 lines
11 KiB
Go
346 lines
11 KiB
Go
/*
|
|
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/rancher/k3s/pkg/apis/k3s.cattle.io/v1"
|
|
clientset "github.com/rancher/k3s/pkg/generated/clientset/versioned/typed/k3s.cattle.io/v1"
|
|
informers "github.com/rancher/k3s/pkg/generated/informers/externalversions/k3s.cattle.io/v1"
|
|
listers "github.com/rancher/k3s/pkg/generated/listers/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"
|
|
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 {
|
|
generic.ControllerMeta
|
|
AddonClient
|
|
|
|
OnChange(ctx context.Context, name string, sync AddonHandler)
|
|
OnRemove(ctx context.Context, name string, sync AddonHandler)
|
|
Enqueue(namespace, name string)
|
|
EnqueueAfter(namespace, name string, duration time.Duration)
|
|
|
|
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 {
|
|
controllerManager *generic.ControllerManager
|
|
clientGetter clientset.AddonsGetter
|
|
informer informers.AddonInformer
|
|
gvk schema.GroupVersionKind
|
|
}
|
|
|
|
func NewAddonController(gvk schema.GroupVersionKind, controllerManager *generic.ControllerManager, clientGetter clientset.AddonsGetter, informer informers.AddonInformer) AddonController {
|
|
return &addonController{
|
|
controllerManager: controllerManager,
|
|
clientGetter: clientGetter,
|
|
informer: informer,
|
|
gvk: gvk,
|
|
}
|
|
}
|
|
|
|
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
|
|
}
|
|
}
|
|
|
|
func UpdateAddonDeepCopyOnChange(client AddonClient, obj *v1.Addon, handler func(obj *v1.Addon) (*v1.Addon, error)) (*v1.Addon, 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 *addonController) AddGenericHandler(ctx context.Context, name string, handler generic.Handler) {
|
|
c.controllerManager.AddHandler(ctx, c.gvk, c.informer.Informer(), name, handler)
|
|
}
|
|
|
|
func (c *addonController) AddGenericRemoveHandler(ctx context.Context, name string, handler generic.Handler) {
|
|
removeHandler := generic.NewRemoveHandler(name, c.Updater(), handler)
|
|
c.controllerManager.AddHandler(ctx, c.gvk, c.informer.Informer(), name, removeHandler)
|
|
}
|
|
|
|
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) {
|
|
removeHandler := generic.NewRemoveHandler(name, c.Updater(), FromAddonHandlerToHandler(sync))
|
|
c.AddGenericHandler(ctx, name, removeHandler)
|
|
}
|
|
|
|
func (c *addonController) Enqueue(namespace, name string) {
|
|
c.controllerManager.Enqueue(c.gvk, c.informer.Informer(), namespace, name)
|
|
}
|
|
|
|
func (c *addonController) EnqueueAfter(namespace, name string, duration time.Duration) {
|
|
c.controllerManager.EnqueueAfter(c.gvk, c.informer.Informer(), namespace, name, duration)
|
|
}
|
|
|
|
func (c *addonController) Informer() cache.SharedIndexInformer {
|
|
return c.informer.Informer()
|
|
}
|
|
|
|
func (c *addonController) GroupVersionKind() schema.GroupVersionKind {
|
|
return c.gvk
|
|
}
|
|
|
|
func (c *addonController) Cache() AddonCache {
|
|
return &addonCache{
|
|
lister: c.informer.Lister(),
|
|
indexer: c.informer.Informer().GetIndexer(),
|
|
}
|
|
}
|
|
|
|
func (c *addonController) Create(obj *v1.Addon) (*v1.Addon, error) {
|
|
return c.clientGetter.Addons(obj.Namespace).Create(context.TODO(), obj, metav1.CreateOptions{})
|
|
}
|
|
|
|
func (c *addonController) Update(obj *v1.Addon) (*v1.Addon, error) {
|
|
return c.clientGetter.Addons(obj.Namespace).Update(context.TODO(), obj, metav1.UpdateOptions{})
|
|
}
|
|
|
|
func (c *addonController) UpdateStatus(obj *v1.Addon) (*v1.Addon, error) {
|
|
return c.clientGetter.Addons(obj.Namespace).UpdateStatus(context.TODO(), obj, metav1.UpdateOptions{})
|
|
}
|
|
|
|
func (c *addonController) Delete(namespace, name string, options *metav1.DeleteOptions) error {
|
|
if options == nil {
|
|
options = &metav1.DeleteOptions{}
|
|
}
|
|
return c.clientGetter.Addons(namespace).Delete(context.TODO(), name, *options)
|
|
}
|
|
|
|
func (c *addonController) Get(namespace, name string, options metav1.GetOptions) (*v1.Addon, error) {
|
|
return c.clientGetter.Addons(namespace).Get(context.TODO(), name, options)
|
|
}
|
|
|
|
func (c *addonController) List(namespace string, opts metav1.ListOptions) (*v1.AddonList, error) {
|
|
return c.clientGetter.Addons(namespace).List(context.TODO(), opts)
|
|
}
|
|
|
|
func (c *addonController) Watch(namespace string, opts metav1.ListOptions) (watch.Interface, error) {
|
|
return c.clientGetter.Addons(namespace).Watch(context.TODO(), opts)
|
|
}
|
|
|
|
func (c *addonController) Patch(namespace, name string, pt types.PatchType, data []byte, subresources ...string) (result *v1.Addon, err error) {
|
|
return c.clientGetter.Addons(namespace).Patch(context.TODO(), name, pt, data, metav1.PatchOptions{}, subresources...)
|
|
}
|
|
|
|
type addonCache struct {
|
|
lister listers.AddonLister
|
|
indexer cache.Indexer
|
|
}
|
|
|
|
func (c *addonCache) Get(namespace, name string) (*v1.Addon, error) {
|
|
return c.lister.Addons(namespace).Get(name)
|
|
}
|
|
|
|
func (c *addonCache) List(namespace string, selector labels.Selector) ([]*v1.Addon, error) {
|
|
return c.lister.Addons(namespace).List(selector)
|
|
}
|
|
|
|
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
|
|
}
|
|
result = make([]*v1.Addon, 0, len(objs))
|
|
for _, obj := range objs {
|
|
result = append(result, obj.(*v1.Addon))
|
|
}
|
|
return result, nil
|
|
}
|
|
|
|
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
|
|
}
|
|
controller.OnChange(ctx, name, statusHandler.Remove)
|
|
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
|
|
}
|
|
|
|
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) {
|
|
var newErr error
|
|
obj.Status = newStatus
|
|
obj, newErr = a.client.UpdateStatus(obj)
|
|
if err == nil {
|
|
err = newErr
|
|
}
|
|
}
|
|
return obj, err
|
|
}
|
|
|
|
type addonGeneratingHandler struct {
|
|
AddonGeneratingHandler
|
|
apply apply.Apply
|
|
opts generic.GeneratingHandlerOptions
|
|
gvk schema.GroupVersionKind
|
|
name string
|
|
}
|
|
|
|
func (a *addonGeneratingHandler) Remove(key string, obj *v1.Addon) (*v1.Addon, error) {
|
|
if obj != nil {
|
|
return obj, nil
|
|
}
|
|
|
|
obj = &v1.Addon{}
|
|
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 *addonGeneratingHandler) Handle(obj *v1.Addon, status v1.AddonStatus) (v1.AddonStatus, error) {
|
|
objs, newStatus, err := a.AddonGeneratingHandler(obj, status)
|
|
if err != nil {
|
|
return newStatus, err
|
|
}
|
|
|
|
return newStatus, generic.ConfigureApplyForObject(a.apply, obj, &a.opts).
|
|
WithOwner(obj).
|
|
WithSetID(a.name).
|
|
ApplyObjects(objs...)
|
|
}
|