feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>
This commit is contained in:
KubeSphere CI Bot
2024-09-06 11:05:52 +08:00
committed by GitHub
parent b5015ec7b9
commit 447a51f08b
8557 changed files with 546695 additions and 1146174 deletions

View File

@@ -19,14 +19,15 @@ package cache
import (
"context"
"fmt"
"reflect"
"strings"
apimeta "k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/tools/cache"
"sigs.k8s.io/controller-runtime/pkg/cache/internal"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/client/apiutil"
@@ -45,19 +46,38 @@ func (*ErrCacheNotStarted) Error() string {
return "the cache is not started, can not read objects"
}
// informerCache is a Kubernetes Object cache populated from InformersMap. informerCache wraps an InformersMap.
var _ error = (*ErrCacheNotStarted)(nil)
// ErrResourceNotCached indicates that the resource type
// the client asked the cache for is not cached, i.e. the
// corresponding informer does not exist yet.
type ErrResourceNotCached struct {
GVK schema.GroupVersionKind
}
// Error returns the error
func (r ErrResourceNotCached) Error() string {
return fmt.Sprintf("%s is not cached", r.GVK.String())
}
var _ error = (*ErrResourceNotCached)(nil)
// informerCache is a Kubernetes Object cache populated from internal.Informers.
// informerCache wraps internal.Informers.
type informerCache struct {
*internal.InformersMap
scheme *runtime.Scheme
*internal.Informers
readerFailOnMissingInformer bool
}
// Get implements Reader.
func (ip *informerCache) Get(ctx context.Context, key client.ObjectKey, out client.Object, opts ...client.GetOption) error {
gvk, err := apiutil.GVKForObject(out, ip.Scheme)
func (ic *informerCache) Get(ctx context.Context, key client.ObjectKey, out client.Object, opts ...client.GetOption) error {
gvk, err := apiutil.GVKForObject(out, ic.scheme)
if err != nil {
return err
}
started, cache, err := ip.InformersMap.Get(ctx, gvk, out)
started, cache, err := ic.getInformerForKind(ctx, gvk, out)
if err != nil {
return err
}
@@ -65,17 +85,17 @@ func (ip *informerCache) Get(ctx context.Context, key client.ObjectKey, out clie
if !started {
return &ErrCacheNotStarted{}
}
return cache.Reader.Get(ctx, key, out)
return cache.Reader.Get(ctx, key, out, opts...)
}
// List implements Reader.
func (ip *informerCache) List(ctx context.Context, out client.ObjectList, opts ...client.ListOption) error {
gvk, cacheTypeObj, err := ip.objectTypeForListObject(out)
func (ic *informerCache) List(ctx context.Context, out client.ObjectList, opts ...client.ListOption) error {
gvk, cacheTypeObj, err := ic.objectTypeForListObject(out)
if err != nil {
return err
}
started, cache, err := ip.InformersMap.Get(ctx, *gvk, cacheTypeObj)
started, cache, err := ic.getInformerForKind(ctx, *gvk, cacheTypeObj)
if err != nil {
return err
}
@@ -90,94 +110,117 @@ func (ip *informerCache) List(ctx context.Context, out client.ObjectList, opts .
// objectTypeForListObject tries to find the runtime.Object and associated GVK
// for a single object corresponding to the passed-in list type. We need them
// because they are used as cache map key.
func (ip *informerCache) objectTypeForListObject(list client.ObjectList) (*schema.GroupVersionKind, runtime.Object, error) {
gvk, err := apiutil.GVKForObject(list, ip.Scheme)
func (ic *informerCache) objectTypeForListObject(list client.ObjectList) (*schema.GroupVersionKind, runtime.Object, error) {
gvk, err := apiutil.GVKForObject(list, ic.scheme)
if err != nil {
return nil, nil, err
}
// we need the non-list GVK, so chop off the "List" from the end of the kind
if strings.HasSuffix(gvk.Kind, "List") && apimeta.IsListType(list) {
gvk.Kind = gvk.Kind[:len(gvk.Kind)-4]
}
// We need the non-list GVK, so chop off the "List" from the end of the kind.
gvk.Kind = strings.TrimSuffix(gvk.Kind, "List")
_, isUnstructured := list.(*unstructured.UnstructuredList)
var cacheTypeObj runtime.Object
if isUnstructured {
// Handle unstructured.UnstructuredList.
if _, isUnstructured := list.(runtime.Unstructured); isUnstructured {
u := &unstructured.Unstructured{}
u.SetGroupVersionKind(gvk)
cacheTypeObj = u
} else {
itemsPtr, err := apimeta.GetItemsPtr(list)
if err != nil {
return nil, nil, err
}
// http://knowyourmeme.com/memes/this-is-fine
elemType := reflect.Indirect(reflect.ValueOf(itemsPtr)).Type().Elem()
if elemType.Kind() != reflect.Ptr {
elemType = reflect.PtrTo(elemType)
}
cacheTypeValue := reflect.Zero(elemType)
var ok bool
cacheTypeObj, ok = cacheTypeValue.Interface().(runtime.Object)
if !ok {
return nil, nil, fmt.Errorf("cannot get cache for %T, its element %T is not a runtime.Object", list, cacheTypeValue.Interface())
}
return &gvk, u, nil
}
// Handle metav1.PartialObjectMetadataList.
if _, isPartialObjectMetadata := list.(*metav1.PartialObjectMetadataList); isPartialObjectMetadata {
pom := &metav1.PartialObjectMetadata{}
pom.SetGroupVersionKind(gvk)
return &gvk, pom, nil
}
// Any other list type should have a corresponding non-list type registered
// in the scheme. Use that to create a new instance of the non-list type.
cacheTypeObj, err := ic.scheme.New(gvk)
if err != nil {
return nil, nil, err
}
return &gvk, cacheTypeObj, nil
}
// GetInformerForKind returns the informer for the GroupVersionKind.
func (ip *informerCache) GetInformerForKind(ctx context.Context, gvk schema.GroupVersionKind) (Informer, error) {
// Map the gvk to an object
obj, err := ip.Scheme.New(gvk)
if err != nil {
return nil, err
func applyGetOptions(opts ...InformerGetOption) *internal.GetOptions {
cfg := &InformerGetOptions{}
for _, opt := range opts {
opt(cfg)
}
_, i, err := ip.InformersMap.Get(ctx, gvk, obj)
if err != nil {
return nil, err
}
return i.Informer, err
return (*internal.GetOptions)(cfg)
}
// GetInformer returns the informer for the obj.
func (ip *informerCache) GetInformer(ctx context.Context, obj client.Object) (Informer, error) {
gvk, err := apiutil.GVKForObject(obj, ip.Scheme)
// GetInformerForKind returns the informer for the GroupVersionKind. If no informer exists, one will be started.
func (ic *informerCache) GetInformerForKind(ctx context.Context, gvk schema.GroupVersionKind, opts ...InformerGetOption) (Informer, error) {
// Map the gvk to an object
obj, err := ic.scheme.New(gvk)
if err != nil {
return nil, err
}
_, i, err := ip.InformersMap.Get(ctx, gvk, obj)
_, i, err := ic.Informers.Get(ctx, gvk, obj, applyGetOptions(opts...))
if err != nil {
return nil, err
}
return i.Informer, err
return i.Informer, nil
}
// GetInformer returns the informer for the obj. If no informer exists, one will be started.
func (ic *informerCache) GetInformer(ctx context.Context, obj client.Object, opts ...InformerGetOption) (Informer, error) {
gvk, err := apiutil.GVKForObject(obj, ic.scheme)
if err != nil {
return nil, err
}
_, i, err := ic.Informers.Get(ctx, gvk, obj, applyGetOptions(opts...))
if err != nil {
return nil, err
}
return i.Informer, nil
}
func (ic *informerCache) getInformerForKind(ctx context.Context, gvk schema.GroupVersionKind, obj runtime.Object) (bool, *internal.Cache, error) {
if ic.readerFailOnMissingInformer {
cache, started, ok := ic.Informers.Peek(gvk, obj)
if !ok {
return false, nil, &ErrResourceNotCached{GVK: gvk}
}
return started, cache, nil
}
return ic.Informers.Get(ctx, gvk, obj, &internal.GetOptions{})
}
// RemoveInformer deactivates and removes the informer from the cache.
func (ic *informerCache) RemoveInformer(_ context.Context, obj client.Object) error {
gvk, err := apiutil.GVKForObject(obj, ic.scheme)
if err != nil {
return err
}
ic.Informers.Remove(gvk, obj)
return nil
}
// NeedLeaderElection implements the LeaderElectionRunnable interface
// to indicate that this can be started without requiring the leader lock.
func (ip *informerCache) NeedLeaderElection() bool {
func (ic *informerCache) NeedLeaderElection() bool {
return false
}
// IndexField adds an indexer to the underlying cache, using extraction function to get
// value(s) from the given field. This index can then be used by passing a field selector
// IndexField adds an indexer to the underlying informer, using extractValue function to get
// value(s) from the given field. This index can then be used by passing a field selector
// to List. For one-to-one compatibility with "normal" field selectors, only return one value.
// The values may be anything. They will automatically be prefixed with the namespace of the
// given object, if present. The objects passed are guaranteed to be objects of the correct type.
func (ip *informerCache) IndexField(ctx context.Context, obj client.Object, field string, extractValue client.IndexerFunc) error {
informer, err := ip.GetInformer(ctx, obj)
// The values may be anything. They will automatically be prefixed with the namespace of the
// given object, if present. The objects passed are guaranteed to be objects of the correct type.
func (ic *informerCache) IndexField(ctx context.Context, obj client.Object, field string, extractValue client.IndexerFunc) error {
informer, err := ic.GetInformer(ctx, obj)
if err != nil {
return err
}
return indexByField(informer, field, extractValue)
}
func indexByField(indexer Informer, field string, extractor client.IndexerFunc) error {
func indexByField(informer Informer, field string, extractValue client.IndexerFunc) error {
indexFunc := func(objRaw interface{}) ([]string, error) {
// TODO(directxman12): check if this is the correct type?
obj, isObj := objRaw.(client.Object)
@@ -190,7 +233,7 @@ func indexByField(indexer Informer, field string, extractor client.IndexerFunc)
}
ns := meta.GetNamespace()
rawVals := extractor(obj)
rawVals := extractValue(obj)
var vals []string
if ns == "" {
// if we're not doubling the keys for the namespaced case, just create a new slice with same length
@@ -213,5 +256,5 @@ func indexByField(indexer Informer, field string, extractor client.IndexerFunc)
return vals, nil
}
return indexer.AddIndexers(cache.Indexers{internal.FieldIndexName(field): indexFunc})
return informer.AddIndexers(cache.Indexers{internal.FieldIndexName(field): indexFunc})
}