358 lines
14 KiB
Go
358 lines
14 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package options
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import (
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"net"
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"reflect"
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"testing"
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"time"
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"github.com/spf13/pflag"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/diff"
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apiserveroptions "k8s.io/apiserver/pkg/server/options"
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cmoptions "k8s.io/kubernetes/cmd/controller-manager/app/options"
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"k8s.io/kubernetes/pkg/apis/componentconfig"
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)
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func TestDefaultFlags(t *testing.T) {
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s := NewCloudControllerManagerOptions()
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expected := &CloudControllerManagerOptions{
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Generic: &cmoptions.GenericControllerManagerOptions{
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CloudProvider: &cmoptions.CloudProviderOptions{
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Name: "",
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CloudConfigFile: "",
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},
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Debugging: &cmoptions.DebuggingOptions{
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EnableContentionProfiling: false,
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},
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GenericComponent: &cmoptions.GenericComponentConfigOptions{
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MinResyncPeriod: metav1.Duration{Duration: 12 * time.Hour},
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ContentType: "application/vnd.kubernetes.protobuf",
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KubeAPIQPS: 20.0,
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KubeAPIBurst: 30,
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ControllerStartInterval: metav1.Duration{Duration: 0},
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LeaderElection: componentconfig.LeaderElectionConfiguration{
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ResourceLock: "endpoints",
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LeaderElect: true,
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LeaseDuration: metav1.Duration{Duration: 15 * time.Second},
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RenewDeadline: metav1.Duration{Duration: 10 * time.Second},
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RetryPeriod: metav1.Duration{Duration: 2 * time.Second},
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},
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},
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KubeCloudShared: &cmoptions.KubeCloudSharedOptions{
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Port: 10253, // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
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Address: "0.0.0.0", // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
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RouteReconciliationPeriod: metav1.Duration{Duration: 10 * time.Second},
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NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
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ClusterName: "kubernetes",
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ClusterCIDR: "",
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AllocateNodeCIDRs: false,
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CIDRAllocatorType: "",
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ConfigureCloudRoutes: true,
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},
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AttachDetachController: &cmoptions.AttachDetachControllerOptions{
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ReconcilerSyncLoopPeriod: metav1.Duration{Duration: 1 * time.Minute},
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},
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CSRSigningController: &cmoptions.CSRSigningControllerOptions{
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ClusterSigningCertFile: "/etc/kubernetes/ca/ca.pem",
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ClusterSigningKeyFile: "/etc/kubernetes/ca/ca.key",
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ClusterSigningDuration: metav1.Duration{Duration: 8760 * time.Hour},
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},
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DaemonSetController: &cmoptions.DaemonSetControllerOptions{
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ConcurrentDaemonSetSyncs: 2,
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},
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DeploymentController: &cmoptions.DeploymentControllerOptions{
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ConcurrentDeploymentSyncs: 5,
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DeploymentControllerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
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},
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DeprecatedFlags: &cmoptions.DeprecatedControllerOptions{
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RegisterRetryCount: 10,
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},
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EndPointController: &cmoptions.EndPointControllerOptions{
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ConcurrentEndpointSyncs: 5,
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},
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GarbageCollectorController: &cmoptions.GarbageCollectorControllerOptions{
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EnableGarbageCollector: true,
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ConcurrentGCSyncs: 20,
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},
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HPAController: &cmoptions.HPAControllerOptions{
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HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
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HorizontalPodAutoscalerUpscaleForbiddenWindow: metav1.Duration{Duration: 3 * time.Minute},
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HorizontalPodAutoscalerDownscaleForbiddenWindow: metav1.Duration{Duration: 5 * time.Minute},
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HorizontalPodAutoscalerTolerance: 0.1,
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HorizontalPodAutoscalerUseRESTClients: true,
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},
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JobController: &cmoptions.JobControllerOptions{
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ConcurrentJobSyncs: 5,
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},
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NamespaceController: &cmoptions.NamespaceControllerOptions{
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ConcurrentNamespaceSyncs: 10,
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NamespaceSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
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},
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NodeIpamController: &cmoptions.NodeIpamControllerOptions{
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NodeCIDRMaskSize: 24,
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},
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NodeLifecycleController: &cmoptions.NodeLifecycleControllerOptions{
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EnableTaintManager: true,
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NodeMonitorGracePeriod: metav1.Duration{Duration: 40 * time.Second},
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NodeStartupGracePeriod: metav1.Duration{Duration: 1 * time.Minute},
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PodEvictionTimeout: metav1.Duration{Duration: 5 * time.Minute},
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},
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PersistentVolumeBinderController: &cmoptions.PersistentVolumeBinderControllerOptions{
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PVClaimBinderSyncPeriod: metav1.Duration{Duration: 15 * time.Second},
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VolumeConfiguration: componentconfig.VolumeConfiguration{
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EnableDynamicProvisioning: true,
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EnableHostPathProvisioning: false,
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FlexVolumePluginDir: "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
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PersistentVolumeRecyclerConfiguration: componentconfig.PersistentVolumeRecyclerConfiguration{
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MaximumRetry: 3,
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MinimumTimeoutNFS: 300,
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IncrementTimeoutNFS: 30,
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MinimumTimeoutHostPath: 60,
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IncrementTimeoutHostPath: 30,
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},
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},
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},
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PodGCController: &cmoptions.PodGCControllerOptions{
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TerminatedPodGCThreshold: 12500,
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},
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ReplicaSetController: &cmoptions.ReplicaSetControllerOptions{
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ConcurrentRSSyncs: 5,
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},
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ReplicationController: &cmoptions.ReplicationControllerOptions{
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ConcurrentRCSyncs: 5,
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},
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ResourceQuotaController: &cmoptions.ResourceQuotaControllerOptions{
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ResourceQuotaSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
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ConcurrentResourceQuotaSyncs: 5,
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},
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SAController: &cmoptions.SAControllerOptions{
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ConcurrentSATokenSyncs: 5,
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},
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ServiceController: &cmoptions.ServiceControllerOptions{
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ConcurrentServiceSyncs: 1,
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},
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Controllers: []string{"*"},
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SecureServing: &apiserveroptions.SecureServingOptions{
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BindPort: 0,
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BindAddress: net.ParseIP("0.0.0.0"),
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ServerCert: apiserveroptions.GeneratableKeyCert{
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CertDirectory: "/var/run/kubernetes",
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PairName: "cloud-controller-manager",
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},
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HTTP2MaxStreamsPerConnection: 0,
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},
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InsecureServing: &cmoptions.InsecureServingOptions{
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BindAddress: net.ParseIP("0.0.0.0"),
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BindPort: int(10253),
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BindNetwork: "tcp",
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},
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Kubeconfig: "",
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Master: "",
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},
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NodeStatusUpdateFrequency: metav1.Duration{Duration: 5 * time.Minute},
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}
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if !reflect.DeepEqual(expected, s) {
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t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
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}
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}
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func TestAddFlags(t *testing.T) {
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f := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
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s := NewCloudControllerManagerOptions()
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s.AddFlags(f)
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args := []string{
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"--address=192.168.4.10",
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"--allocate-node-cidrs=true",
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"--bind-address=192.168.4.21",
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"--cert-dir=/a/b/c",
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"--cloud-config=/cloud-config",
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"--cloud-provider=gce",
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"--cluster-cidr=1.2.3.4/24",
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"--cluster-name=k8s",
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"--configure-cloud-routes=false",
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"--contention-profiling=true",
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"--controller-start-interval=2m",
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"--http2-max-streams-per-connection=47",
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"--min-resync-period=5m",
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"--kube-api-burst=100",
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"--kube-api-content-type=application/vnd.kubernetes.protobuf",
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"--kube-api-qps=50.0",
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"--kubeconfig=/kubeconfig",
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"--leader-elect=false",
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"--leader-elect-lease-duration=30s",
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"--leader-elect-renew-deadline=15s",
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"--leader-elect-resource-lock=configmap",
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"--leader-elect-retry-period=5s",
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"--master=192.168.4.20",
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"--min-resync-period=8h",
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"--port=10000",
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"--profiling=false",
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"--node-status-update-frequency=10m",
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"--route-reconciliation-period=30s",
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"--secure-port=10001",
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"--min-resync-period=100m",
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"--use-service-account-credentials=false",
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}
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f.Parse(args)
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expected := &CloudControllerManagerOptions{
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Generic: &cmoptions.GenericControllerManagerOptions{
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CloudProvider: &cmoptions.CloudProviderOptions{
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Name: "gce",
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CloudConfigFile: "/cloud-config",
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},
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Debugging: &cmoptions.DebuggingOptions{
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EnableContentionProfiling: true,
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},
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GenericComponent: &cmoptions.GenericComponentConfigOptions{
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MinResyncPeriod: metav1.Duration{Duration: 100 * time.Minute},
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ContentType: "application/vnd.kubernetes.protobuf",
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KubeAPIQPS: 50.0,
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KubeAPIBurst: 100,
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ControllerStartInterval: metav1.Duration{Duration: 2 * time.Minute},
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LeaderElection: componentconfig.LeaderElectionConfiguration{
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ResourceLock: "configmap",
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LeaderElect: false,
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LeaseDuration: metav1.Duration{Duration: 30 * time.Second},
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RenewDeadline: metav1.Duration{Duration: 15 * time.Second},
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RetryPeriod: metav1.Duration{Duration: 5 * time.Second},
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},
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},
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KubeCloudShared: &cmoptions.KubeCloudSharedOptions{
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Port: 10253, // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
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Address: "0.0.0.0", // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
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RouteReconciliationPeriod: metav1.Duration{Duration: 30 * time.Second},
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NodeMonitorPeriod: metav1.Duration{Duration: 5 * time.Second},
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ClusterName: "k8s",
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ClusterCIDR: "1.2.3.4/24",
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AllocateNodeCIDRs: true,
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CIDRAllocatorType: "RangeAllocator",
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ConfigureCloudRoutes: false,
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},
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AttachDetachController: &cmoptions.AttachDetachControllerOptions{
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ReconcilerSyncLoopPeriod: metav1.Duration{Duration: 1 * time.Minute},
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},
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CSRSigningController: &cmoptions.CSRSigningControllerOptions{
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ClusterSigningCertFile: "/etc/kubernetes/ca/ca.pem",
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ClusterSigningKeyFile: "/etc/kubernetes/ca/ca.key",
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ClusterSigningDuration: metav1.Duration{Duration: 8760 * time.Hour},
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},
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DaemonSetController: &cmoptions.DaemonSetControllerOptions{
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ConcurrentDaemonSetSyncs: 2,
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},
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DeploymentController: &cmoptions.DeploymentControllerOptions{
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ConcurrentDeploymentSyncs: 5,
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DeploymentControllerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
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},
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DeprecatedFlags: &cmoptions.DeprecatedControllerOptions{
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RegisterRetryCount: 10,
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},
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EndPointController: &cmoptions.EndPointControllerOptions{
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ConcurrentEndpointSyncs: 5,
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},
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GarbageCollectorController: &cmoptions.GarbageCollectorControllerOptions{
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ConcurrentGCSyncs: 20,
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EnableGarbageCollector: true,
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},
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HPAController: &cmoptions.HPAControllerOptions{
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HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
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HorizontalPodAutoscalerUpscaleForbiddenWindow: metav1.Duration{Duration: 3 * time.Minute},
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HorizontalPodAutoscalerDownscaleForbiddenWindow: metav1.Duration{Duration: 5 * time.Minute},
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HorizontalPodAutoscalerTolerance: 0.1,
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HorizontalPodAutoscalerUseRESTClients: true,
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},
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JobController: &cmoptions.JobControllerOptions{
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ConcurrentJobSyncs: 5,
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},
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NamespaceController: &cmoptions.NamespaceControllerOptions{
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NamespaceSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
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ConcurrentNamespaceSyncs: 10,
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},
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NodeIpamController: &cmoptions.NodeIpamControllerOptions{
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NodeCIDRMaskSize: 24,
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},
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NodeLifecycleController: &cmoptions.NodeLifecycleControllerOptions{
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EnableTaintManager: true,
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NodeMonitorGracePeriod: metav1.Duration{Duration: 40 * time.Second},
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NodeStartupGracePeriod: metav1.Duration{Duration: 1 * time.Minute},
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PodEvictionTimeout: metav1.Duration{Duration: 5 * time.Minute},
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},
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PersistentVolumeBinderController: &cmoptions.PersistentVolumeBinderControllerOptions{
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PVClaimBinderSyncPeriod: metav1.Duration{Duration: 15 * time.Second},
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VolumeConfiguration: componentconfig.VolumeConfiguration{
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EnableDynamicProvisioning: true,
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EnableHostPathProvisioning: false,
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FlexVolumePluginDir: "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
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PersistentVolumeRecyclerConfiguration: componentconfig.PersistentVolumeRecyclerConfiguration{
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MaximumRetry: 3,
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MinimumTimeoutNFS: 300,
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IncrementTimeoutNFS: 30,
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MinimumTimeoutHostPath: 60,
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IncrementTimeoutHostPath: 30,
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},
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},
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},
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PodGCController: &cmoptions.PodGCControllerOptions{
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TerminatedPodGCThreshold: 12500,
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},
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ReplicaSetController: &cmoptions.ReplicaSetControllerOptions{
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ConcurrentRSSyncs: 5,
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},
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ReplicationController: &cmoptions.ReplicationControllerOptions{
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ConcurrentRCSyncs: 5,
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},
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ResourceQuotaController: &cmoptions.ResourceQuotaControllerOptions{
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ResourceQuotaSyncPeriod: metav1.Duration{Duration: 5 * time.Minute},
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ConcurrentResourceQuotaSyncs: 5,
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},
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SAController: &cmoptions.SAControllerOptions{
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ConcurrentSATokenSyncs: 5,
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},
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ServiceController: &cmoptions.ServiceControllerOptions{
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ConcurrentServiceSyncs: 1,
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},
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Controllers: []string{"*"},
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SecureServing: &apiserveroptions.SecureServingOptions{
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BindPort: 10001,
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BindAddress: net.ParseIP("192.168.4.21"),
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ServerCert: apiserveroptions.GeneratableKeyCert{
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CertDirectory: "/a/b/c",
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PairName: "cloud-controller-manager",
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},
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HTTP2MaxStreamsPerConnection: 47,
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},
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InsecureServing: &cmoptions.InsecureServingOptions{
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BindAddress: net.ParseIP("192.168.4.10"),
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BindPort: int(10000),
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BindNetwork: "tcp",
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},
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Kubeconfig: "/kubeconfig",
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Master: "192.168.4.20",
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},
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NodeStatusUpdateFrequency: metav1.Duration{Duration: 10 * time.Minute},
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}
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if !reflect.DeepEqual(expected, s) {
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t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
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}
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}
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