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pkg/controlplane: update lease parameters into public variables so they can be set by integration tests
Signed-off-by: Andrew Sy Kim <andrewsy@google.com>
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@ -121,12 +121,6 @@ const (
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// 1. the lease is an identity lease (different from leader election leases)
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// 2. which component owns this lease
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IdentityLeaseComponentLabelKey = "k8s.io/component"
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// identityLeaseDurationSeconds is the duration of kube-apiserver lease in seconds
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identityLeaseDurationSeconds = 3600
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// identityLeaseRenewIntervalSeconds is the interval of kube-apiserver renewing its lease in seconds
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identityLeaseRenewIntervalSeconds = 10
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// identityLeaseGCPeriod is the interval which the lease GC controller checks for expired leases
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identityLeaseGCPeriod = 3600 * time.Second
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// KubeAPIServer defines variable used internally when referring to kube-apiserver component
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KubeAPIServer = "kube-apiserver"
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// KubeAPIServerIdentityLeaseLabelSelector selects kube-apiserver identity leases
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@ -135,6 +129,18 @@ const (
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repairLoopInterval = 3 * time.Minute
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)
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var (
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// IdentityLeaseGCPeriod is the interval which the lease GC controller checks for expired leases
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// IdentityLeaseGCPeriod is exposed so integration tests can tune this value.
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IdentityLeaseGCPeriod = 3600 * time.Second
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// IdentityLeaseDurationSeconds is the duration of kube-apiserver lease in seconds
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// IdentityLeaseDurationSeconds is exposed so integration tests can tune this value.
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IdentityLeaseDurationSeconds = 3600
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// IdentityLeaseRenewIntervalSeconds is the interval of kube-apiserver renewing its lease in seconds
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// IdentityLeaseRenewIntervalSeconds is exposed so integration tests can tune this value.
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IdentityLeaseRenewIntervalPeriod = 10 * time.Second
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)
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// ExtraConfig defines extra configuration for the master
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type ExtraConfig struct {
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ClusterAuthenticationInfo clusterauthenticationtrust.ClusterAuthenticationInfo
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@ -483,9 +489,9 @@ func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget)
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clock.RealClock{},
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kubeClient,
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holderIdentity,
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identityLeaseDurationSeconds,
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int32(IdentityLeaseDurationSeconds),
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nil,
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identityLeaseRenewIntervalSeconds*time.Second,
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IdentityLeaseRenewIntervalPeriod,
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leaseName,
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metav1.NamespaceSystem,
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labelAPIServerHeartbeat)
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@ -499,7 +505,7 @@ func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget)
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}
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go apiserverleasegc.NewAPIServerLeaseGC(
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kubeClient,
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identityLeaseGCPeriod,
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IdentityLeaseGCPeriod,
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metav1.NamespaceSystem,
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KubeAPIServerIdentityLeaseLabelSelector,
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).Run(hookContext.StopCh)
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