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rebase: update kubernetes to 1.26.1

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update kubernetes and its dependencies
to v1.26.1

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2023-02-01 18:06:36 +01:00
committed by mergify[bot]
parent e9e33fb851
commit 9c8de9471e
937 changed files with 75539 additions and 33050 deletions
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331
vendor/sigs.k8s.io/controller-runtime/pkg/cache/cache.go generated vendored
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@ -19,14 +19,18 @@ package cache
import (
"context"
"fmt"
"reflect"
"time"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/rest"
toolscache "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"
@ -74,11 +78,19 @@ type Informer interface {
// AddEventHandler adds an event handler to the shared informer using the shared informer's resync
// period. Events to a single handler are delivered sequentially, but there is no coordination
// between different handlers.
AddEventHandler(handler toolscache.ResourceEventHandler)
// It returns a registration handle for the handler that can be used to remove
// the handler again.
AddEventHandler(handler toolscache.ResourceEventHandler) (toolscache.ResourceEventHandlerRegistration, error)
// AddEventHandlerWithResyncPeriod adds an event handler to the shared informer using the
// specified resync period. Events to a single handler are delivered sequentially, but there is
// no coordination between different handlers.
AddEventHandlerWithResyncPeriod(handler toolscache.ResourceEventHandler, resyncPeriod time.Duration)
// It returns a registration handle for the handler that can be used to remove
// the handler again and an error if the handler cannot be added.
AddEventHandlerWithResyncPeriod(handler toolscache.ResourceEventHandler, resyncPeriod time.Duration) (toolscache.ResourceEventHandlerRegistration, error)
// RemoveEventHandler removes a formerly added event handler given by
// its registration handle.
// This function is guaranteed to be idempotent, and thread-safe.
RemoveEventHandler(handle toolscache.ResourceEventHandlerRegistration) error
// AddIndexers adds more indexers to this store. If you call this after you already have data
// in the store, the results are undefined.
AddIndexers(indexers toolscache.Indexers) error
@ -128,6 +140,18 @@ type Options struct {
// Be very careful with this, when enabled you must DeepCopy any object before mutating it,
// otherwise you will mutate the object in the cache.
UnsafeDisableDeepCopyByObject DisableDeepCopyByObject
// TransformByObject is a map from GVKs to transformer functions which
// get applied when objects of the transformation are about to be committed
// to cache.
//
// This function is called both for new objects to enter the cache,
// and for updated objects.
TransformByObject TransformByObject
// DefaultTransform is the transform used for all GVKs which do
// not have an explicit transform func set in TransformByObject
DefaultTransform toolscache.TransformFunc
}
var defaultResyncTime = 10 * time.Hour
@ -138,7 +162,7 @@ func New(config *rest.Config, opts Options) (Cache, error) {
if err != nil {
return nil, err
}
selectorsByGVK, err := convertToSelectorsByGVK(opts.SelectorsByObject, opts.DefaultSelector, opts.Scheme)
selectorsByGVK, err := convertToByGVK(opts.SelectorsByObject, opts.DefaultSelector, opts.Scheme)
if err != nil {
return nil, err
}
@ -146,36 +170,234 @@ func New(config *rest.Config, opts Options) (Cache, error) {
if err != nil {
return nil, err
}
im := internal.NewInformersMap(config, opts.Scheme, opts.Mapper, *opts.Resync, opts.Namespace, selectorsByGVK, disableDeepCopyByGVK)
transformByGVK, err := convertToByGVK(opts.TransformByObject, opts.DefaultTransform, opts.Scheme)
if err != nil {
return nil, err
}
transformByObj := internal.TransformFuncByObjectFromMap(transformByGVK)
internalSelectorsByGVK := internal.SelectorsByGVK{}
for gvk, selector := range selectorsByGVK {
internalSelectorsByGVK[gvk] = internal.Selector(selector)
}
im := internal.NewInformersMap(config, opts.Scheme, opts.Mapper, *opts.Resync, opts.Namespace, internalSelectorsByGVK, disableDeepCopyByGVK, transformByObj)
return &informerCache{InformersMap: im}, nil
}
// BuilderWithOptions returns a Cache constructor that will build the a cache
// BuilderWithOptions returns a Cache constructor that will build a cache
// honoring the options argument, this is useful to specify options like
// SelectorsByObject
// WARNING: if SelectorsByObject is specified. filtered out resources are not
// returned.
// WARNING: if UnsafeDisableDeepCopy is enabled, you must DeepCopy any object
// returned from cache get/list before mutating it.
// WARNING: If SelectorsByObject is specified, filtered out resources are not
// returned.
// WARNING: If UnsafeDisableDeepCopy is enabled, you must DeepCopy any object
// returned from cache get/list before mutating it.
func BuilderWithOptions(options Options) NewCacheFunc {
return func(config *rest.Config, opts Options) (Cache, error) {
if options.Scheme == nil {
options.Scheme = opts.Scheme
return func(config *rest.Config, inherited Options) (Cache, error) {
var err error
inherited, err = defaultOpts(config, inherited)
if err != nil {
return nil, err
}
if options.Mapper == nil {
options.Mapper = opts.Mapper
options, err = defaultOpts(config, options)
if err != nil {
return nil, err
}
if options.Resync == nil {
options.Resync = opts.Resync
}
if options.Namespace == "" {
options.Namespace = opts.Namespace
}
if opts.Resync == nil {
opts.Resync = options.Resync
combined, err := options.inheritFrom(inherited)
if err != nil {
return nil, err
}
return New(config, *combined)
}
}
return New(config, options)
func (options Options) inheritFrom(inherited Options) (*Options, error) {
var (
combined Options
err error
)
combined.Scheme = combineScheme(inherited.Scheme, options.Scheme)
combined.Mapper = selectMapper(inherited.Mapper, options.Mapper)
combined.Resync = selectResync(inherited.Resync, options.Resync)
combined.Namespace = selectNamespace(inherited.Namespace, options.Namespace)
combined.SelectorsByObject, combined.DefaultSelector, err = combineSelectors(inherited, options, combined.Scheme)
if err != nil {
return nil, err
}
combined.UnsafeDisableDeepCopyByObject, err = combineUnsafeDeepCopy(inherited, options, combined.Scheme)
if err != nil {
return nil, err
}
combined.TransformByObject, combined.DefaultTransform, err = combineTransforms(inherited, options, combined.Scheme)
if err != nil {
return nil, err
}
return &combined, nil
}
func combineScheme(schemes ...*runtime.Scheme) *runtime.Scheme {
var out *runtime.Scheme
for _, sch := range schemes {
if sch == nil {
continue
}
for gvk, t := range sch.AllKnownTypes() {
if out == nil {
out = runtime.NewScheme()
}
out.AddKnownTypeWithName(gvk, reflect.New(t).Interface().(runtime.Object))
}
}
return out
}
func selectMapper(def, override meta.RESTMapper) meta.RESTMapper {
if override != nil {
return override
}
return def
}
func selectResync(def, override *time.Duration) *time.Duration {
if override != nil {
return override
}
return def
}
func selectNamespace(def, override string) string {
if override != "" {
return override
}
return def
}
func combineSelectors(inherited, options Options, scheme *runtime.Scheme) (SelectorsByObject, ObjectSelector, error) {
// Selectors are combined via logical AND.
// - Combined label selector is a union of the selectors requirements from both sets of options.
// - Combined field selector uses fields.AndSelectors with the combined list of non-nil field selectors
// defined in both sets of options.
//
// There is a bunch of complexity here because we need to convert to SelectorsByGVK
// to be able to match keys between options and inherited and then convert back to SelectorsByObject
optionsSelectorsByGVK, err := convertToByGVK(options.SelectorsByObject, options.DefaultSelector, scheme)
if err != nil {
return nil, ObjectSelector{}, err
}
inheritedSelectorsByGVK, err := convertToByGVK(inherited.SelectorsByObject, inherited.DefaultSelector, inherited.Scheme)
if err != nil {
return nil, ObjectSelector{}, err
}
for gvk, inheritedSelector := range inheritedSelectorsByGVK {
optionsSelectorsByGVK[gvk] = combineSelector(inheritedSelector, optionsSelectorsByGVK[gvk])
}
return convertToByObject(optionsSelectorsByGVK, scheme)
}
func combineSelector(selectors ...ObjectSelector) ObjectSelector {
ls := make([]labels.Selector, 0, len(selectors))
fs := make([]fields.Selector, 0, len(selectors))
for _, s := range selectors {
ls = append(ls, s.Label)
fs = append(fs, s.Field)
}
return ObjectSelector{
Label: combineLabelSelectors(ls...),
Field: combineFieldSelectors(fs...),
}
}
func combineLabelSelectors(ls ...labels.Selector) labels.Selector {
var combined labels.Selector
for _, l := range ls {
if l == nil {
continue
}
if combined == nil {
combined = labels.NewSelector()
}
reqs, _ := l.Requirements()
combined = combined.Add(reqs...)
}
return combined
}
func combineFieldSelectors(fs ...fields.Selector) fields.Selector {
nonNil := fs[:0]
for _, f := range fs {
if f == nil {
continue
}
nonNil = append(nonNil, f)
}
if len(nonNil) == 0 {
return nil
}
if len(nonNil) == 1 {
return nonNil[0]
}
return fields.AndSelectors(nonNil...)
}
func combineUnsafeDeepCopy(inherited, options Options, scheme *runtime.Scheme) (DisableDeepCopyByObject, error) {
// UnsafeDisableDeepCopyByObject is combined via precedence. Only if a value for a particular GVK is unset
// in options will a value from inherited be used.
optionsDisableDeepCopyByGVK, err := convertToDisableDeepCopyByGVK(options.UnsafeDisableDeepCopyByObject, options.Scheme)
if err != nil {
return nil, err
}
inheritedDisableDeepCopyByGVK, err := convertToDisableDeepCopyByGVK(inherited.UnsafeDisableDeepCopyByObject, inherited.Scheme)
if err != nil {
return nil, err
}
for gvk, inheritedDeepCopy := range inheritedDisableDeepCopyByGVK {
if _, ok := optionsDisableDeepCopyByGVK[gvk]; !ok {
if optionsDisableDeepCopyByGVK == nil {
optionsDisableDeepCopyByGVK = map[schema.GroupVersionKind]bool{}
}
optionsDisableDeepCopyByGVK[gvk] = inheritedDeepCopy
}
}
return convertToDisableDeepCopyByObject(optionsDisableDeepCopyByGVK, scheme)
}
func combineTransforms(inherited, options Options, scheme *runtime.Scheme) (TransformByObject, toolscache.TransformFunc, error) {
// Transform functions are combined via chaining. If both inherited and options define a transform
// function, the transform function from inherited will be called first, and the transform function from
// options will be called second.
optionsTransformByGVK, err := convertToByGVK(options.TransformByObject, options.DefaultTransform, options.Scheme)
if err != nil {
return nil, nil, err
}
inheritedTransformByGVK, err := convertToByGVK(inherited.TransformByObject, inherited.DefaultTransform, inherited.Scheme)
if err != nil {
return nil, nil, err
}
for gvk, inheritedTransform := range inheritedTransformByGVK {
if optionsTransformByGVK == nil {
optionsTransformByGVK = map[schema.GroupVersionKind]toolscache.TransformFunc{}
}
optionsTransformByGVK[gvk] = combineTransform(inheritedTransform, optionsTransformByGVK[gvk])
}
return convertToByObject(optionsTransformByGVK, scheme)
}
func combineTransform(inherited, current toolscache.TransformFunc) toolscache.TransformFunc {
if inherited == nil {
return current
}
if current == nil {
return inherited
}
return func(in interface{}) (interface{}, error) {
mid, err := inherited(in)
if err != nil {
return nil, err
}
return current(mid)
}
}
@ -202,17 +424,40 @@ func defaultOpts(config *rest.Config, opts Options) (Options, error) {
return opts, nil
}
func convertToSelectorsByGVK(selectorsByObject SelectorsByObject, defaultSelector ObjectSelector, scheme *runtime.Scheme) (internal.SelectorsByGVK, error) {
selectorsByGVK := internal.SelectorsByGVK{}
for object, selector := range selectorsByObject {
func convertToByGVK[T any](byObject map[client.Object]T, def T, scheme *runtime.Scheme) (map[schema.GroupVersionKind]T, error) {
byGVK := map[schema.GroupVersionKind]T{}
for object, value := range byObject {
gvk, err := apiutil.GVKForObject(object, scheme)
if err != nil {
return nil, err
}
selectorsByGVK[gvk] = internal.Selector(selector)
byGVK[gvk] = value
}
selectorsByGVK[schema.GroupVersionKind{}] = internal.Selector(defaultSelector)
return selectorsByGVK, nil
byGVK[schema.GroupVersionKind{}] = def
return byGVK, nil
}
func convertToByObject[T any](byGVK map[schema.GroupVersionKind]T, scheme *runtime.Scheme) (map[client.Object]T, T, error) {
var byObject map[client.Object]T
def := byGVK[schema.GroupVersionKind{}]
for gvk, value := range byGVK {
if gvk == (schema.GroupVersionKind{}) {
continue
}
obj, err := scheme.New(gvk)
if err != nil {
return nil, def, err
}
cObj, ok := obj.(client.Object)
if !ok {
return nil, def, fmt.Errorf("object %T for GVK %q does not implement client.Object", obj, gvk)
}
if byObject == nil {
byObject = map[client.Object]T{}
}
byObject[cObj] = value
}
return byObject, def, nil
}
// DisableDeepCopyByObject associate a client.Object's GVK to disable DeepCopy during get or list from cache.
@ -241,3 +486,31 @@ func convertToDisableDeepCopyByGVK(disableDeepCopyByObject DisableDeepCopyByObje
}
return disableDeepCopyByGVK, nil
}
func convertToDisableDeepCopyByObject(byGVK internal.DisableDeepCopyByGVK, scheme *runtime.Scheme) (DisableDeepCopyByObject, error) {
var byObject DisableDeepCopyByObject
for gvk, value := range byGVK {
if byObject == nil {
byObject = DisableDeepCopyByObject{}
}
if gvk == (schema.GroupVersionKind{}) {
byObject[ObjectAll{}] = value
continue
}
obj, err := scheme.New(gvk)
if err != nil {
return nil, err
}
cObj, ok := obj.(client.Object)
if !ok {
return nil, fmt.Errorf("object %T for GVK %q does not implement client.Object", obj, gvk)
}
byObject[cObj] = value
}
return byObject, nil
}
// TransformByObject associate a client.Object's GVK to a transformer function
// to be applied when storing the object into the cache.
type TransformByObject map[client.Object]toolscache.TransformFunc