github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-30 15:05:27 +00:00
Code Issues Projects Releases Wiki Activity

apiserver identity: always use a unique value for the Lease holder identity

Browse Source 
Signed-off-by: Andrew Sy Kim <andrewsy@google.com>
This commit is contained in:
Andrew Sy Kim 2022-10-24 11:58:34 -04:00
parent 6925bee6d5
commit 3c0b75f4ad
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
pkg/controlplane/instance.go
View File

@ -61,6 +61,7 @@ import (
"k8s.io/apimachinery/pkg/runtime/schema"
utilnet "k8s.io/apimachinery/pkg/util/net"
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apiserver/pkg/endpoints/discovery"
apiserverfeatures "k8s.io/apiserver/pkg/features"
"k8s.io/apiserver/pkg/registry/generic"
@ -471,13 +472,18 @@ func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget)
if err != nil {
return err
}
controller := lease.NewController(
leaseName := m.GenericAPIServer.APIServerID
holderIdentity := m.GenericAPIServer.APIServerID + "_" + string(uuid.NewUUID())
controller := lease.NewControllerWithLeaseName(
clock.RealClock{},
kubeClient,
m.GenericAPIServer.APIServerID,
holderIdentity,
int32(c.ExtraConfig.IdentityLeaseDurationSeconds),
nil,
time.Duration(c.ExtraConfig.IdentityLeaseRenewIntervalSeconds)*time.Second,
leaseName,
metav1.NamespaceSystem,
labelAPIServerHeartbeat)
go controller.Run(hookContext.StopCh)