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Migrate components to EndpointsLeases leader election lock

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This commit is contained in:
wojtekt 2019-10-18 12:59:59 +02:00
parent 7d13dfe3c3
commit ce499ac286
5 changed files with 12 additions and 4 deletions
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2
cmd/cloud-controller-manager/app/options/options_test.go
View File

@ -49,7 +49,7 @@ func TestDefaultFlags(t *testing.T) {
},
ControllerStartInterval: metav1.Duration{Duration: 0},
LeaderElection: componentbaseconfig.LeaderElectionConfiguration{
ResourceLock: "endpoints",
ResourceLock: "endpointsleases",
LeaderElect: true,
LeaseDuration: metav1.Duration{Duration: 15 * time.Second},
RenewDeadline: metav1.Duration{Duration: 10 * time.Second},

6
cmd/kube-scheduler/app/options/options_test.go
View File

@ -266,7 +266,7 @@ pluginConfig:
LeaseDuration: metav1.Duration{Duration: 15 * time.Second},
RenewDeadline: metav1.Duration{Duration: 10 * time.Second},
RetryPeriod: metav1.Duration{Duration: 2 * time.Second},
ResourceLock: "endpoints",
ResourceLock: "endpointsleases",
ResourceNamespace: "kube-system",
ResourceName: "kube-scheduler",
},
@ -348,7 +348,7 @@ pluginConfig:
LeaseDuration: metav1.Duration{Duration: 15 * time.Second},
RenewDeadline: metav1.Duration{Duration: 10 * time.Second},
RetryPeriod: metav1.Duration{Duration: 2 * time.Second},
ResourceLock: "endpoints",
ResourceLock: "endpointsleases",
ResourceNamespace: "kube-system",
ResourceName: "kube-scheduler",
},
@ -411,7 +411,7 @@ pluginConfig:
LeaseDuration: metav1.Duration{Duration: 15 * time.Second},
RenewDeadline: metav1.Duration{Duration: 10 * time.Second},
RetryPeriod: metav1.Duration{Duration: 2 * time.Second},
ResourceLock: "endpoints",
ResourceLock: "endpointsleases",
ResourceNamespace: "kube-system",
ResourceName: "kube-scheduler",
},

4
pkg/controller/apis/config/v1alpha1/defaults.go
View File

@ -126,6 +126,10 @@ func RecommendedDefaultGenericControllerManagerConfiguration(obj *kubectrlmgrcon
obj.Controllers = []string{"*"}
}
if len(obj.LeaderElection.ResourceLock) == 0 {
obj.LeaderElection.ResourceLock = "endpointsleases"
}
// Use the default ClientConnectionConfiguration and LeaderElectionConfiguration options
componentbaseconfigv1alpha1.RecommendedDefaultClientConnectionConfiguration(&obj.ClientConnection)
componentbaseconfigv1alpha1.RecommendedDefaultLeaderElectionConfiguration(&obj.LeaderElection)

3
pkg/scheduler/apis/config/v1alpha1/defaults.go
View File

@ -73,6 +73,9 @@ func SetDefaults_KubeSchedulerConfiguration(obj *kubeschedulerconfigv1alpha1.Kub
obj.MetricsBindAddress = net.JoinHostPort("0.0.0.0", strconv.Itoa(ports.InsecureSchedulerPort))
}
if len(obj.LeaderElection.ResourceLock) == 0 {
obj.LeaderElection.ResourceLock = "endpointsleases"
}
if len(obj.LeaderElection.LockObjectNamespace) == 0 && len(obj.LeaderElection.ResourceNamespace) == 0 {
obj.LeaderElection.LockObjectNamespace = kubeschedulerconfigv1alpha1.SchedulerDefaultLockObjectNamespace
}

1
staging/src/k8s.io/component-base/config/v1alpha1/defaults.go
View File

@ -44,6 +44,7 @@ func RecommendedDefaultLeaderElectionConfiguration(obj *LeaderElectionConfigurat
obj.RetryPeriod = metav1.Duration{Duration: 2 * time.Second}
}
if obj.ResourceLock == "" {
// TODO: Migrate to LeaseLock.
obj.ResourceLock = EndpointsResourceLock
}
if obj.LeaderElect == nil {