mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-24 04:06:03 +00:00
add envar to disable non semantic updates feature
enabled by default. can easily be changed in backports
This commit is contained in:
parent
40343793f7
commit
076051135d
@ -19,7 +19,9 @@ package fieldmanager
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"os"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"time"
|
||||
|
||||
"k8s.io/apimachinery/pkg/api/equality"
|
||||
@ -28,6 +30,24 @@ import (
|
||||
"k8s.io/apimachinery/pkg/conversion"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apiserver/pkg/endpoints/metrics"
|
||||
"k8s.io/klog/v2"
|
||||
)
|
||||
|
||||
func determineIgnoreNonSemanticUpdatesEnabled() bool {
|
||||
if ignoreNonSemanticUpdatesString, exists := os.LookupEnv("KUBE_APISERVER_IGNORE_NON_SEMANTIC_UPDATES"); exists {
|
||||
if ret, err := strconv.ParseBool(ignoreNonSemanticUpdatesString); err == nil {
|
||||
return ret
|
||||
} else {
|
||||
klog.Errorf("failed to parse envar KUBE_APISERVER_IGNORE_NON_SEMANTIC_UPDATES: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
// enabled by default
|
||||
return true
|
||||
}
|
||||
|
||||
var (
|
||||
ignoreNonSemanticUpdatesEnabled = determineIgnoreNonSemanticUpdatesEnabled()
|
||||
)
|
||||
|
||||
var ignoreTimestampEqualities = func() conversion.Equalities {
|
||||
@ -57,6 +77,10 @@ func IgnoreManagedFieldsTimestampsTransformer(
|
||||
newObj runtime.Object,
|
||||
oldObj runtime.Object,
|
||||
) (res runtime.Object, err error) {
|
||||
if !ignoreNonSemanticUpdatesEnabled {
|
||||
return newObj, nil
|
||||
}
|
||||
|
||||
outcome := "unequal_objects_fast"
|
||||
start := time.Now()
|
||||
err = nil
|
||||
|
Loading…
Reference in New Issue
Block a user