rebase: update kubernetes to 1.28.0 in main

updating kubernetes to 1.28.0
in the main repo.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2023-08-17 07:15:28 +02:00
committed by mergify[bot]
parent b2fdc269c3
commit ff3e84ad67
706 changed files with 45252 additions and 16346 deletions

View File

@ -22,6 +22,7 @@ import (
"fmt"
"io"
"math/rand"
"os"
"reflect"
"strings"
"sync"
@ -69,9 +70,7 @@ type Reflector struct {
listerWatcher ListerWatcher
// backoff manages backoff of ListWatch
backoffManager wait.BackoffManager
// initConnBackoffManager manages backoff the initial connection with the Watch call of ListAndWatch.
initConnBackoffManager wait.BackoffManager
resyncPeriod time.Duration
resyncPeriod time.Duration
// clock allows tests to manipulate time
clock clock.Clock
// paginatedResult defines whether pagination should be forced for list calls.
@ -220,11 +219,10 @@ func NewReflectorWithOptions(lw ListerWatcher, expectedType interface{}, store S
// We used to make the call every 1sec (1 QPS), the goal here is to achieve ~98% traffic reduction when
// API server is not healthy. With these parameters, backoff will stop at [30,60) sec interval which is
// 0.22 QPS. If we don't backoff for 2min, assume API server is healthy and we reset the backoff.
backoffManager: wait.NewExponentialBackoffManager(800*time.Millisecond, 30*time.Second, 2*time.Minute, 2.0, 1.0, reflectorClock),
initConnBackoffManager: wait.NewExponentialBackoffManager(800*time.Millisecond, 30*time.Second, 2*time.Minute, 2.0, 1.0, reflectorClock),
clock: reflectorClock,
watchErrorHandler: WatchErrorHandler(DefaultWatchErrorHandler),
expectedType: reflect.TypeOf(expectedType),
backoffManager: wait.NewExponentialBackoffManager(800*time.Millisecond, 30*time.Second, 2*time.Minute, 2.0, 1.0, reflectorClock),
clock: reflectorClock,
watchErrorHandler: WatchErrorHandler(DefaultWatchErrorHandler),
expectedType: reflect.TypeOf(expectedType),
}
if r.name == "" {
@ -239,6 +237,10 @@ func NewReflectorWithOptions(lw ListerWatcher, expectedType interface{}, store S
r.expectedGVK = getExpectedGVKFromObject(expectedType)
}
if s := os.Getenv("ENABLE_CLIENT_GO_WATCH_LIST_ALPHA"); len(s) > 0 {
r.UseWatchList = true
}
return r
}
@ -420,7 +422,7 @@ func (r *Reflector) watch(w watch.Interface, stopCh <-chan struct{}, resyncerrc
select {
case <-stopCh:
return nil
case <-r.initConnBackoffManager.Backoff().C():
case <-r.backoffManager.Backoff().C():
continue
}
}
@ -446,7 +448,7 @@ func (r *Reflector) watch(w watch.Interface, stopCh <-chan struct{}, resyncerrc
select {
case <-stopCh:
return nil
case <-r.initConnBackoffManager.Backoff().C():
case <-r.backoffManager.Backoff().C():
continue
}
case apierrors.IsInternalError(err) && retry.ShouldRetry():
@ -508,7 +510,7 @@ func (r *Reflector) list(stopCh <-chan struct{}) error {
pager.PageSize = 0
}
list, paginatedResult, err = pager.List(context.Background(), options)
list, paginatedResult, err = pager.ListWithAlloc(context.Background(), options)
if isExpiredError(err) || isTooLargeResourceVersionError(err) {
r.setIsLastSyncResourceVersionUnavailable(true)
// Retry immediately if the resource version used to list is unavailable.
@ -517,7 +519,7 @@ func (r *Reflector) list(stopCh <-chan struct{}) error {
// resource version it is listing at is expired or the cache may not yet be synced to the provided
// resource version. So we need to fallback to resourceVersion="" in all to recover and ensure
// the reflector makes forward progress.
list, paginatedResult, err = pager.List(context.Background(), metav1.ListOptions{ResourceVersion: r.relistResourceVersion()})
list, paginatedResult, err = pager.ListWithAlloc(context.Background(), metav1.ListOptions{ResourceVersion: r.relistResourceVersion()})
}
close(listCh)
}()
@ -555,7 +557,7 @@ func (r *Reflector) list(stopCh <-chan struct{}) error {
}
resourceVersion = listMetaInterface.GetResourceVersion()
initTrace.Step("Resource version extracted")
items, err := meta.ExtractList(list)
items, err := meta.ExtractListWithAlloc(list)
if err != nil {
return fmt.Errorf("unable to understand list result %#v (%v)", list, err)
}
@ -599,7 +601,7 @@ func (r *Reflector) watchList(stopCh <-chan struct{}) (watch.Interface, error) {
isErrorRetriableWithSideEffectsFn := func(err error) bool {
if canRetry := isWatchErrorRetriable(err); canRetry {
klog.V(2).Infof("%s: watch-list of %v returned %v - backing off", r.name, r.typeDescription, err)
<-r.initConnBackoffManager.Backoff().C()
<-r.backoffManager.Backoff().C()
return true
}
if isExpiredError(err) || isTooLargeResourceVersionError(err) {