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lease controller: update NewController to accept leaseName as a parameter, remove NewControllerWithLeaseName

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Signed-off-by: Andrew Sy Kim <andrewsy@google.com>
This commit is contained in:
Andrew Sy Kim 2022-11-01 12:25:01 -04:00
parent 3c0b75f4ad
commit 72f2e1cc0d
3 changed files with 4 additions and 24 deletions
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2
pkg/controlplane/instance.go
View File

@ -476,7 +476,7 @@ func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget)
leaseName := m.GenericAPIServer.APIServerID
holderIdentity := m.GenericAPIServer.APIServerID + "_" + string(uuid.NewUUID())
controller := lease.NewControllerWithLeaseName(
controller := lease.NewController(
clock.RealClock{},
kubeClient,
holderIdentity,

1
pkg/kubelet/kubelet.go
View File

@ -833,6 +833,7 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
kubeCfg.NodeLeaseDurationSeconds,
klet.onRepeatedHeartbeatFailure,
renewInterval,
string(klet.nodeName),
v1.NamespaceNodeLease,
util.SetNodeOwnerFunc(klet.heartbeatClient, string(klet.nodeName)))

25
staging/src/k8s.io/component-helpers/apimachinery/lease/controller.go
View File

@ -72,28 +72,7 @@ type controller struct {
}
// NewController constructs and returns a controller
func NewController(clock clock.Clock, client clientset.Interface, holderIdentity string, leaseDurationSeconds int32, onRepeatedHeartbeatFailure func(), renewInterval time.Duration, leaseNamespace string, newLeasePostProcessFunc ProcessLeaseFunc) Controller {
var leaseClient coordclientset.LeaseInterface
if client != nil {
leaseClient = client.CoordinationV1().Leases(leaseNamespace)
}
return &controller{
client: client,
leaseClient: leaseClient,
holderIdentity: holderIdentity,
leaseName: holderIdentity,
leaseNamespace: leaseNamespace,
leaseDurationSeconds: leaseDurationSeconds,
renewInterval: renewInterval,
clock: clock,
onRepeatedHeartbeatFailure: onRepeatedHeartbeatFailure,
newLeasePostProcessFunc: newLeasePostProcessFunc,
}
}
// NewControllerWithLeaseName is a copy of NewController but accepts a leaseName parameter.
// Use this constructor in cases when the lease name and holder identity should be different.
func NewControllerWithLeaseName(clock clock.Clock, client clientset.Interface, holderIdentity string, leaseDurationSeconds int32, onRepeatedHeartbeatFailure func(), renewInterval time.Duration, leaseName, leaseNamespace string, newLeasePostProcessFunc ProcessLeaseFunc) Controller {
func NewController(clock clock.Clock, client clientset.Interface, holderIdentity string, leaseDurationSeconds int32, onRepeatedHeartbeatFailure func(), renewInterval time.Duration, leaseName, leaseNamespace string, newLeasePostProcessFunc ProcessLeaseFunc) Controller {
var leaseClient coordclientset.LeaseInterface
if client != nil {
leaseClient = client.CoordinationV1().Leases(leaseNamespace)
@ -174,7 +153,7 @@ func (c *controller) backoffEnsureLease() (*coordinationv1.Lease, bool) {
// ensureLease creates the lease if it does not exist. Returns the lease and
// a bool (true if this call created the lease), or any error that occurs.
func (c *controller) ensureLease() (*coordinationv1.Lease, bool, error) {
lease, err := c.leaseClient.Get(context.TODO(), c.holderIdentity, metav1.GetOptions{})
lease, err := c.leaseClient.Get(context.TODO(), c.leaseName, metav1.GetOptions{})
if apierrors.IsNotFound(err) {
// lease does not exist, create it.
leaseToCreate, err := c.newLease(nil)