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			358 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
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| Copyright 2017 The Kubernetes Authors.
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| 
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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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| 
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|     http://www.apache.org/licenses/LICENSE-2.0
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| 
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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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| 
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| package options
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| 
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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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| 
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| 	"github.com/spf13/pflag"
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| 
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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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| 
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| func TestDefaultFlags(t *testing.T) {
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| 	s := NewCloudControllerManagerOptions()
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| 
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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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| 
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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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| 
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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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| 
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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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| }
 |