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				synced 2025-11-03 19:58:17 +00:00 
			
		
		
		
	The provided DialContext wraps existing clients' DialContext in an attempt to preserve any existing timeout configuration. In some cases, we may replace infinite timeouts with golang defaults. - scaleio: tcp connect/keepalive values changed from 0/15 to 30/30 - storageos: no change
		
			
				
	
	
		
			652 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			652 lines
		
	
	
		
			27 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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	"sort"
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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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	componentbaseconfig "k8s.io/component-base/config"
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	"k8s.io/component-base/logs"
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	"k8s.io/component-base/metrics"
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	cmoptions "k8s.io/kubernetes/cmd/controller-manager/app/options"
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	kubecontrollerconfig "k8s.io/kubernetes/cmd/kube-controller-manager/app/config"
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	kubectrlmgrconfig "k8s.io/kubernetes/pkg/controller/apis/config"
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	csrsigningconfig "k8s.io/kubernetes/pkg/controller/certificates/signer/config"
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	daemonconfig "k8s.io/kubernetes/pkg/controller/daemon/config"
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	deploymentconfig "k8s.io/kubernetes/pkg/controller/deployment/config"
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	endpointconfig "k8s.io/kubernetes/pkg/controller/endpoint/config"
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	endpointsliceconfig "k8s.io/kubernetes/pkg/controller/endpointslice/config"
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	endpointslicemirroringconfig "k8s.io/kubernetes/pkg/controller/endpointslicemirroring/config"
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	garbagecollectorconfig "k8s.io/kubernetes/pkg/controller/garbagecollector/config"
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	jobconfig "k8s.io/kubernetes/pkg/controller/job/config"
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	namespaceconfig "k8s.io/kubernetes/pkg/controller/namespace/config"
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	nodeipamconfig "k8s.io/kubernetes/pkg/controller/nodeipam/config"
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	nodelifecycleconfig "k8s.io/kubernetes/pkg/controller/nodelifecycle/config"
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	poautosclerconfig "k8s.io/kubernetes/pkg/controller/podautoscaler/config"
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	podgcconfig "k8s.io/kubernetes/pkg/controller/podgc/config"
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	replicasetconfig "k8s.io/kubernetes/pkg/controller/replicaset/config"
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	replicationconfig "k8s.io/kubernetes/pkg/controller/replication/config"
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	resourcequotaconfig "k8s.io/kubernetes/pkg/controller/resourcequota/config"
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	serviceconfig "k8s.io/kubernetes/pkg/controller/service/config"
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	serviceaccountconfig "k8s.io/kubernetes/pkg/controller/serviceaccount/config"
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	statefulsetconfig "k8s.io/kubernetes/pkg/controller/statefulset/config"
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	ttlafterfinishedconfig "k8s.io/kubernetes/pkg/controller/ttlafterfinished/config"
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	attachdetachconfig "k8s.io/kubernetes/pkg/controller/volume/attachdetach/config"
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	persistentvolumeconfig "k8s.io/kubernetes/pkg/controller/volume/persistentvolume/config"
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)
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var args = []string{
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	"--address=192.168.4.10",
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	"--allocate-node-cidrs=true",
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	"--attach-detach-reconcile-sync-period=30s",
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	"--cidr-allocator-type=CloudAllocator",
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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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	"--cluster-signing-cert-file=/cluster-signing-cert",
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	"--cluster-signing-key-file=/cluster-signing-key",
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	"--cluster-signing-kubelet-serving-cert-file=/cluster-signing-kubelet-serving/cert-file",
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	"--cluster-signing-kubelet-serving-key-file=/cluster-signing-kubelet-serving/key-file",
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	"--cluster-signing-kubelet-client-cert-file=/cluster-signing-kubelet-client/cert-file",
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	"--cluster-signing-kubelet-client-key-file=/cluster-signing-kubelet-client/key-file",
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	"--cluster-signing-kube-apiserver-client-cert-file=/cluster-signing-kube-apiserver-client/cert-file",
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	"--cluster-signing-kube-apiserver-client-key-file=/cluster-signing-kube-apiserver-client/key-file",
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	"--cluster-signing-legacy-unknown-cert-file=/cluster-signing-legacy-unknown/cert-file",
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	"--cluster-signing-legacy-unknown-key-file=/cluster-signing-legacy-unknown/key-file",
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	"--concurrent-deployment-syncs=10",
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	"--concurrent-statefulset-syncs=15",
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	"--concurrent-endpoint-syncs=10",
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	"--concurrent-service-endpoint-syncs=10",
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	"--concurrent-gc-syncs=30",
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	"--concurrent-namespace-syncs=20",
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	"--concurrent-replicaset-syncs=10",
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	"--concurrent-resource-quota-syncs=10",
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	"--concurrent-service-syncs=2",
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	"--concurrent-serviceaccount-token-syncs=10",
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	"--concurrent_rc_syncs=10",
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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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	"--controllers=foo,bar",
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	"--deployment-controller-sync-period=45s",
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	"--disable-attach-detach-reconcile-sync=true",
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	"--enable-dynamic-provisioning=false",
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	"--enable-garbage-collector=false",
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	"--enable-hostpath-provisioner=true",
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	"--enable-taint-manager=false",
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	"--cluster-signing-duration=10h",
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	"--flex-volume-plugin-dir=/flex-volume-plugin",
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	"--volume-host-cidr-denylist=127.0.0.1/28,feed::/16",
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	"--volume-host-allow-local-loopback=false",
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	"--horizontal-pod-autoscaler-downscale-delay=2m",
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	"--horizontal-pod-autoscaler-sync-period=45s",
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	"--horizontal-pod-autoscaler-upscale-delay=1m",
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	"--horizontal-pod-autoscaler-downscale-stabilization=3m",
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	"--horizontal-pod-autoscaler-cpu-initialization-period=90s",
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	"--horizontal-pod-autoscaler-initial-readiness-delay=50s",
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	"--http2-max-streams-per-connection=47",
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	"--kube-api-burst=100",
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	"--kube-api-content-type=application/json",
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	"--kube-api-qps=50.0",
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	"--kubeconfig=/kubeconfig",
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	"--large-cluster-size-threshold=100",
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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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	"--max-endpoints-per-slice=200",
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	"--min-resync-period=8h",
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	"--mirroring-concurrent-service-endpoint-syncs=2",
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	"--mirroring-max-endpoints-per-subset=1000",
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	"--namespace-sync-period=10m",
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	"--node-cidr-mask-size=48",
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	"--node-cidr-mask-size-ipv4=48",
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	"--node-cidr-mask-size-ipv6=108",
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	"--node-eviction-rate=0.2",
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	"--node-monitor-grace-period=30s",
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	"--node-monitor-period=10s",
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	"--node-startup-grace-period=30s",
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	"--pod-eviction-timeout=2m",
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	"--port=10000",
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	"--profiling=false",
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	"--pv-recycler-increment-timeout-nfs=45",
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	"--pv-recycler-minimum-timeout-hostpath=45",
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	"--pv-recycler-minimum-timeout-nfs=200",
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	"--pv-recycler-timeout-increment-hostpath=45",
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	"--pvclaimbinder-sync-period=30s",
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	"--resource-quota-sync-period=10m",
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	"--route-reconciliation-period=30s",
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	"--secondary-node-eviction-rate=0.05",
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	"--service-account-private-key-file=/service-account-private-key",
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	"--terminated-pod-gc-threshold=12000",
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	"--unhealthy-zone-threshold=0.6",
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	"--use-service-account-credentials=true",
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	"--cert-dir=/a/b/c",
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	"--bind-address=192.168.4.21",
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	"--secure-port=10001",
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	"--concurrent-ttl-after-finished-syncs=8",
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}
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func TestAddFlags(t *testing.T) {
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	fs := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
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	s, _ := NewKubeControllerManagerOptions()
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	for _, f := range s.Flags([]string{""}, []string{""}).FlagSets {
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		fs.AddFlagSet(f)
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	}
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	fs.Parse(args)
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	// Sort GCIgnoredResources because it's built from a map, which means the
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	// insertion order is random.
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	sort.Sort(sortedGCIgnoredResources(s.GarbageCollectorController.GCIgnoredResources))
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	expected := &KubeControllerManagerOptions{
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		Generic: &cmoptions.GenericControllerManagerConfigurationOptions{
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			GenericControllerManagerConfiguration: &kubectrlmgrconfig.GenericControllerManagerConfiguration{
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				Port:            10252,     // 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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				MinResyncPeriod: metav1.Duration{Duration: 8 * time.Hour},
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				ClientConnection: componentbaseconfig.ClientConnectionConfiguration{
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					ContentType: "application/json",
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					QPS:         50.0,
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					Burst:       100,
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				},
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				ControllerStartInterval: metav1.Duration{Duration: 2 * time.Minute},
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				LeaderElection: componentbaseconfig.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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					ResourceName:      "kube-controller-manager",
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					ResourceNamespace: "kube-system",
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				},
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				Controllers: []string{"foo", "bar"},
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			},
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			Debugging: &cmoptions.DebuggingOptions{
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				DebuggingConfiguration: &componentbaseconfig.DebuggingConfiguration{
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					EnableProfiling:           false,
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					EnableContentionProfiling: true,
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				},
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			},
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		},
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		KubeCloudShared: &cmoptions.KubeCloudSharedOptions{
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			KubeCloudSharedConfiguration: &kubectrlmgrconfig.KubeCloudSharedConfiguration{
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				UseServiceAccountCredentials: true,
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				RouteReconciliationPeriod:    metav1.Duration{Duration: 30 * time.Second},
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				NodeMonitorPeriod:            metav1.Duration{Duration: 10 * 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:            "CloudAllocator",
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				ConfigureCloudRoutes:         false,
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			},
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			CloudProvider: &cmoptions.CloudProviderOptions{
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				CloudProviderConfiguration: &kubectrlmgrconfig.CloudProviderConfiguration{
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					Name:            "gce",
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					CloudConfigFile: "/cloud-config",
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				},
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			},
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		},
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		ServiceController: &cmoptions.ServiceControllerOptions{
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			ServiceControllerConfiguration: &serviceconfig.ServiceControllerConfiguration{
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				ConcurrentServiceSyncs: 2,
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			},
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		},
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		AttachDetachController: &AttachDetachControllerOptions{
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			&attachdetachconfig.AttachDetachControllerConfiguration{
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				ReconcilerSyncLoopPeriod:          metav1.Duration{Duration: 30 * time.Second},
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				DisableAttachDetachReconcilerSync: true,
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			},
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		},
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		CSRSigningController: &CSRSigningControllerOptions{
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			&csrsigningconfig.CSRSigningControllerConfiguration{
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				ClusterSigningCertFile: "/cluster-signing-cert",
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				ClusterSigningKeyFile:  "/cluster-signing-key",
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				ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
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				KubeletServingSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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					CertFile: "/cluster-signing-kubelet-serving/cert-file",
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					KeyFile:  "/cluster-signing-kubelet-serving/key-file",
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						|
				},
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				KubeletClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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					CertFile: "/cluster-signing-kubelet-client/cert-file",
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					KeyFile:  "/cluster-signing-kubelet-client/key-file",
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				},
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				KubeAPIServerClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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					CertFile: "/cluster-signing-kube-apiserver-client/cert-file",
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					KeyFile:  "/cluster-signing-kube-apiserver-client/key-file",
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						|
				},
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				LegacyUnknownSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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					CertFile: "/cluster-signing-legacy-unknown/cert-file",
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						|
					KeyFile:  "/cluster-signing-legacy-unknown/key-file",
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						|
				},
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			},
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						|
		},
 | 
						|
		DaemonSetController: &DaemonSetControllerOptions{
 | 
						|
			&daemonconfig.DaemonSetControllerConfiguration{
 | 
						|
				ConcurrentDaemonSetSyncs: 2,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		DeploymentController: &DeploymentControllerOptions{
 | 
						|
			&deploymentconfig.DeploymentControllerConfiguration{
 | 
						|
				ConcurrentDeploymentSyncs:      10,
 | 
						|
				DeploymentControllerSyncPeriod: metav1.Duration{Duration: 45 * time.Second},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		StatefulSetController: &StatefulSetControllerOptions{
 | 
						|
			&statefulsetconfig.StatefulSetControllerConfiguration{
 | 
						|
				ConcurrentStatefulSetSyncs: 15,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		DeprecatedFlags: &DeprecatedControllerOptions{
 | 
						|
			&kubectrlmgrconfig.DeprecatedControllerConfiguration{
 | 
						|
				DeletingPodsQPS:    0.1,
 | 
						|
				RegisterRetryCount: 10,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		EndpointController: &EndpointControllerOptions{
 | 
						|
			&endpointconfig.EndpointControllerConfiguration{
 | 
						|
				ConcurrentEndpointSyncs: 10,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		EndpointSliceController: &EndpointSliceControllerOptions{
 | 
						|
			&endpointsliceconfig.EndpointSliceControllerConfiguration{
 | 
						|
				ConcurrentServiceEndpointSyncs: 10,
 | 
						|
				MaxEndpointsPerSlice:           200,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		EndpointSliceMirroringController: &EndpointSliceMirroringControllerOptions{
 | 
						|
			&endpointslicemirroringconfig.EndpointSliceMirroringControllerConfiguration{
 | 
						|
				MirroringConcurrentServiceEndpointSyncs: 2,
 | 
						|
				MirroringMaxEndpointsPerSubset:          1000,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		GarbageCollectorController: &GarbageCollectorControllerOptions{
 | 
						|
			&garbagecollectorconfig.GarbageCollectorControllerConfiguration{
 | 
						|
				ConcurrentGCSyncs: 30,
 | 
						|
				GCIgnoredResources: []garbagecollectorconfig.GroupResource{
 | 
						|
					{Group: "", Resource: "events"},
 | 
						|
				},
 | 
						|
				EnableGarbageCollector: false,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		HPAController: &HPAControllerOptions{
 | 
						|
			&poautosclerconfig.HPAControllerConfiguration{
 | 
						|
				HorizontalPodAutoscalerSyncPeriod:                   metav1.Duration{Duration: 45 * time.Second},
 | 
						|
				HorizontalPodAutoscalerUpscaleForbiddenWindow:       metav1.Duration{Duration: 1 * time.Minute},
 | 
						|
				HorizontalPodAutoscalerDownscaleForbiddenWindow:     metav1.Duration{Duration: 2 * time.Minute},
 | 
						|
				HorizontalPodAutoscalerDownscaleStabilizationWindow: metav1.Duration{Duration: 3 * time.Minute},
 | 
						|
				HorizontalPodAutoscalerCPUInitializationPeriod:      metav1.Duration{Duration: 90 * time.Second},
 | 
						|
				HorizontalPodAutoscalerInitialReadinessDelay:        metav1.Duration{Duration: 50 * time.Second},
 | 
						|
				HorizontalPodAutoscalerTolerance:                    0.1,
 | 
						|
				HorizontalPodAutoscalerUseRESTClients:               true,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		JobController: &JobControllerOptions{
 | 
						|
			&jobconfig.JobControllerConfiguration{
 | 
						|
				ConcurrentJobSyncs: 5,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		NamespaceController: &NamespaceControllerOptions{
 | 
						|
			&namespaceconfig.NamespaceControllerConfiguration{
 | 
						|
				NamespaceSyncPeriod:      metav1.Duration{Duration: 10 * time.Minute},
 | 
						|
				ConcurrentNamespaceSyncs: 20,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		NodeIPAMController: &NodeIPAMControllerOptions{
 | 
						|
			&nodeipamconfig.NodeIPAMControllerConfiguration{
 | 
						|
				NodeCIDRMaskSize:     48,
 | 
						|
				NodeCIDRMaskSizeIPv4: 48,
 | 
						|
				NodeCIDRMaskSizeIPv6: 108,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		NodeLifecycleController: &NodeLifecycleControllerOptions{
 | 
						|
			&nodelifecycleconfig.NodeLifecycleControllerConfiguration{
 | 
						|
				EnableTaintManager:        false,
 | 
						|
				NodeEvictionRate:          0.2,
 | 
						|
				SecondaryNodeEvictionRate: 0.05,
 | 
						|
				NodeMonitorGracePeriod:    metav1.Duration{Duration: 30 * time.Second},
 | 
						|
				NodeStartupGracePeriod:    metav1.Duration{Duration: 30 * time.Second},
 | 
						|
				PodEvictionTimeout:        metav1.Duration{Duration: 2 * time.Minute},
 | 
						|
				LargeClusterSizeThreshold: 100,
 | 
						|
				UnhealthyZoneThreshold:    0.6,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		PersistentVolumeBinderController: &PersistentVolumeBinderControllerOptions{
 | 
						|
			&persistentvolumeconfig.PersistentVolumeBinderControllerConfiguration{
 | 
						|
				PVClaimBinderSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
 | 
						|
				VolumeConfiguration: persistentvolumeconfig.VolumeConfiguration{
 | 
						|
					EnableDynamicProvisioning:  false,
 | 
						|
					EnableHostPathProvisioning: true,
 | 
						|
					FlexVolumePluginDir:        "/flex-volume-plugin",
 | 
						|
					PersistentVolumeRecyclerConfiguration: persistentvolumeconfig.PersistentVolumeRecyclerConfiguration{
 | 
						|
						MaximumRetry:             3,
 | 
						|
						MinimumTimeoutNFS:        200,
 | 
						|
						IncrementTimeoutNFS:      45,
 | 
						|
						MinimumTimeoutHostPath:   45,
 | 
						|
						IncrementTimeoutHostPath: 45,
 | 
						|
					},
 | 
						|
				},
 | 
						|
				VolumeHostCIDRDenylist:       []string{"127.0.0.1/28", "feed::/16"},
 | 
						|
				VolumeHostAllowLocalLoopback: false,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		PodGCController: &PodGCControllerOptions{
 | 
						|
			&podgcconfig.PodGCControllerConfiguration{
 | 
						|
				TerminatedPodGCThreshold: 12000,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		ReplicaSetController: &ReplicaSetControllerOptions{
 | 
						|
			&replicasetconfig.ReplicaSetControllerConfiguration{
 | 
						|
				ConcurrentRSSyncs: 10,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		ReplicationController: &ReplicationControllerOptions{
 | 
						|
			&replicationconfig.ReplicationControllerConfiguration{
 | 
						|
				ConcurrentRCSyncs: 10,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		ResourceQuotaController: &ResourceQuotaControllerOptions{
 | 
						|
			&resourcequotaconfig.ResourceQuotaControllerConfiguration{
 | 
						|
				ResourceQuotaSyncPeriod:      metav1.Duration{Duration: 10 * time.Minute},
 | 
						|
				ConcurrentResourceQuotaSyncs: 10,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		SAController: &SAControllerOptions{
 | 
						|
			&serviceaccountconfig.SAControllerConfiguration{
 | 
						|
				ServiceAccountKeyFile:  "/service-account-private-key",
 | 
						|
				ConcurrentSATokenSyncs: 10,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		TTLAfterFinishedController: &TTLAfterFinishedControllerOptions{
 | 
						|
			&ttlafterfinishedconfig.TTLAfterFinishedControllerConfiguration{
 | 
						|
				ConcurrentTTLSyncs: 8,
 | 
						|
			},
 | 
						|
		},
 | 
						|
		SecureServing: (&apiserveroptions.SecureServingOptions{
 | 
						|
			BindPort:    10001,
 | 
						|
			BindAddress: net.ParseIP("192.168.4.21"),
 | 
						|
			ServerCert: apiserveroptions.GeneratableKeyCert{
 | 
						|
				CertDirectory: "/a/b/c",
 | 
						|
				PairName:      "kube-controller-manager",
 | 
						|
			},
 | 
						|
			HTTP2MaxStreamsPerConnection: 47,
 | 
						|
		}).WithLoopback(),
 | 
						|
		InsecureServing: (&apiserveroptions.DeprecatedInsecureServingOptions{
 | 
						|
			BindAddress: net.ParseIP("192.168.4.10"),
 | 
						|
			BindPort:    int(10000),
 | 
						|
			BindNetwork: "tcp",
 | 
						|
		}).WithLoopback(),
 | 
						|
		Authentication: &apiserveroptions.DelegatingAuthenticationOptions{
 | 
						|
			CacheTTL:   10 * time.Second,
 | 
						|
			ClientCert: apiserveroptions.ClientCertAuthenticationOptions{},
 | 
						|
			RequestHeader: apiserveroptions.RequestHeaderAuthenticationOptions{
 | 
						|
				UsernameHeaders:     []string{"x-remote-user"},
 | 
						|
				GroupHeaders:        []string{"x-remote-group"},
 | 
						|
				ExtraHeaderPrefixes: []string{"x-remote-extra-"},
 | 
						|
			},
 | 
						|
			RemoteKubeConfigFileOptional: true,
 | 
						|
		},
 | 
						|
		Authorization: &apiserveroptions.DelegatingAuthorizationOptions{
 | 
						|
			AllowCacheTTL:                10 * time.Second,
 | 
						|
			DenyCacheTTL:                 10 * time.Second,
 | 
						|
			RemoteKubeConfigFileOptional: true,
 | 
						|
			AlwaysAllowPaths:             []string{"/healthz"}, // note: this does not match /healthz/ or /healthz/*
 | 
						|
		},
 | 
						|
		Kubeconfig: "/kubeconfig",
 | 
						|
		Master:     "192.168.4.20",
 | 
						|
		Metrics:    &metrics.Options{},
 | 
						|
		Logs:       logs.NewOptions(),
 | 
						|
	}
 | 
						|
 | 
						|
	// Sort GCIgnoredResources because it's built from a map, which means the
 | 
						|
	// insertion order is random.
 | 
						|
	sort.Sort(sortedGCIgnoredResources(expected.GarbageCollectorController.GCIgnoredResources))
 | 
						|
 | 
						|
	if !reflect.DeepEqual(expected, s) {
 | 
						|
		t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestApplyTo(t *testing.T) {
 | 
						|
	fs := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
 | 
						|
	s, _ := NewKubeControllerManagerOptions()
 | 
						|
	// flag set to parse the args that are required to start the kube controller manager
 | 
						|
	for _, f := range s.Flags([]string{""}, []string{""}).FlagSets {
 | 
						|
		fs.AddFlagSet(f)
 | 
						|
	}
 | 
						|
 | 
						|
	fs.Parse(args)
 | 
						|
	// Sort GCIgnoredResources because it's built from a map, which means the
 | 
						|
	// insertion order is random.
 | 
						|
	sort.Sort(sortedGCIgnoredResources(s.GarbageCollectorController.GCIgnoredResources))
 | 
						|
 | 
						|
	expected := &kubecontrollerconfig.Config{
 | 
						|
		ComponentConfig: kubectrlmgrconfig.KubeControllerManagerConfiguration{
 | 
						|
			Generic: kubectrlmgrconfig.GenericControllerManagerConfiguration{
 | 
						|
				Port:            10252,     // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
 | 
						|
				Address:         "0.0.0.0", // Note: InsecureServingOptions.ApplyTo will write the flag value back into the component config
 | 
						|
				MinResyncPeriod: metav1.Duration{Duration: 8 * time.Hour},
 | 
						|
				ClientConnection: componentbaseconfig.ClientConnectionConfiguration{
 | 
						|
					ContentType: "application/json",
 | 
						|
					QPS:         50.0,
 | 
						|
					Burst:       100,
 | 
						|
				},
 | 
						|
				ControllerStartInterval: metav1.Duration{Duration: 2 * time.Minute},
 | 
						|
				LeaderElection: componentbaseconfig.LeaderElectionConfiguration{
 | 
						|
					ResourceLock:      "configmap",
 | 
						|
					LeaderElect:       false,
 | 
						|
					LeaseDuration:     metav1.Duration{Duration: 30 * time.Second},
 | 
						|
					RenewDeadline:     metav1.Duration{Duration: 15 * time.Second},
 | 
						|
					RetryPeriod:       metav1.Duration{Duration: 5 * time.Second},
 | 
						|
					ResourceName:      "kube-controller-manager",
 | 
						|
					ResourceNamespace: "kube-system",
 | 
						|
				},
 | 
						|
				Controllers: []string{"foo", "bar"},
 | 
						|
				Debugging: componentbaseconfig.DebuggingConfiguration{
 | 
						|
					EnableProfiling:           false,
 | 
						|
					EnableContentionProfiling: true,
 | 
						|
				},
 | 
						|
			},
 | 
						|
			KubeCloudShared: kubectrlmgrconfig.KubeCloudSharedConfiguration{
 | 
						|
				UseServiceAccountCredentials: true,
 | 
						|
				RouteReconciliationPeriod:    metav1.Duration{Duration: 30 * time.Second},
 | 
						|
				NodeMonitorPeriod:            metav1.Duration{Duration: 10 * time.Second},
 | 
						|
				ClusterName:                  "k8s",
 | 
						|
				ClusterCIDR:                  "1.2.3.4/24",
 | 
						|
				AllocateNodeCIDRs:            true,
 | 
						|
				CIDRAllocatorType:            "CloudAllocator",
 | 
						|
				ConfigureCloudRoutes:         false,
 | 
						|
				CloudProvider: kubectrlmgrconfig.CloudProviderConfiguration{
 | 
						|
					Name:            "gce",
 | 
						|
					CloudConfigFile: "/cloud-config",
 | 
						|
				},
 | 
						|
			},
 | 
						|
			ServiceController: serviceconfig.ServiceControllerConfiguration{
 | 
						|
				ConcurrentServiceSyncs: 2,
 | 
						|
			},
 | 
						|
			AttachDetachController: attachdetachconfig.AttachDetachControllerConfiguration{
 | 
						|
				ReconcilerSyncLoopPeriod:          metav1.Duration{Duration: 30 * time.Second},
 | 
						|
				DisableAttachDetachReconcilerSync: true,
 | 
						|
			},
 | 
						|
			CSRSigningController: csrsigningconfig.CSRSigningControllerConfiguration{
 | 
						|
				ClusterSigningCertFile: "/cluster-signing-cert",
 | 
						|
				ClusterSigningKeyFile:  "/cluster-signing-key",
 | 
						|
				ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
 | 
						|
				KubeletServingSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
 | 
						|
					CertFile: "/cluster-signing-kubelet-serving/cert-file",
 | 
						|
					KeyFile:  "/cluster-signing-kubelet-serving/key-file",
 | 
						|
				},
 | 
						|
				KubeletClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
 | 
						|
					CertFile: "/cluster-signing-kubelet-client/cert-file",
 | 
						|
					KeyFile:  "/cluster-signing-kubelet-client/key-file",
 | 
						|
				},
 | 
						|
				KubeAPIServerClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
 | 
						|
					CertFile: "/cluster-signing-kube-apiserver-client/cert-file",
 | 
						|
					KeyFile:  "/cluster-signing-kube-apiserver-client/key-file",
 | 
						|
				},
 | 
						|
				LegacyUnknownSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
 | 
						|
					CertFile: "/cluster-signing-legacy-unknown/cert-file",
 | 
						|
					KeyFile:  "/cluster-signing-legacy-unknown/key-file",
 | 
						|
				},
 | 
						|
			},
 | 
						|
			DaemonSetController: daemonconfig.DaemonSetControllerConfiguration{
 | 
						|
				ConcurrentDaemonSetSyncs: 2,
 | 
						|
			},
 | 
						|
			DeploymentController: deploymentconfig.DeploymentControllerConfiguration{
 | 
						|
				ConcurrentDeploymentSyncs:      10,
 | 
						|
				DeploymentControllerSyncPeriod: metav1.Duration{Duration: 45 * time.Second},
 | 
						|
			},
 | 
						|
			StatefulSetController: statefulsetconfig.StatefulSetControllerConfiguration{
 | 
						|
				ConcurrentStatefulSetSyncs: 15,
 | 
						|
			},
 | 
						|
			DeprecatedController: kubectrlmgrconfig.DeprecatedControllerConfiguration{
 | 
						|
				DeletingPodsQPS:    0.1,
 | 
						|
				RegisterRetryCount: 10,
 | 
						|
			},
 | 
						|
			EndpointController: endpointconfig.EndpointControllerConfiguration{
 | 
						|
				ConcurrentEndpointSyncs: 10,
 | 
						|
			},
 | 
						|
			EndpointSliceController: endpointsliceconfig.EndpointSliceControllerConfiguration{
 | 
						|
				ConcurrentServiceEndpointSyncs: 10,
 | 
						|
				MaxEndpointsPerSlice:           200,
 | 
						|
			},
 | 
						|
			EndpointSliceMirroringController: endpointslicemirroringconfig.EndpointSliceMirroringControllerConfiguration{
 | 
						|
				MirroringConcurrentServiceEndpointSyncs: 2,
 | 
						|
				MirroringMaxEndpointsPerSubset:          1000,
 | 
						|
			},
 | 
						|
			GarbageCollectorController: garbagecollectorconfig.GarbageCollectorControllerConfiguration{
 | 
						|
				ConcurrentGCSyncs: 30,
 | 
						|
				GCIgnoredResources: []garbagecollectorconfig.GroupResource{
 | 
						|
					{Group: "", Resource: "events"},
 | 
						|
				},
 | 
						|
				EnableGarbageCollector: false,
 | 
						|
			},
 | 
						|
			HPAController: poautosclerconfig.HPAControllerConfiguration{
 | 
						|
				HorizontalPodAutoscalerSyncPeriod:                   metav1.Duration{Duration: 45 * time.Second},
 | 
						|
				HorizontalPodAutoscalerUpscaleForbiddenWindow:       metav1.Duration{Duration: 1 * time.Minute},
 | 
						|
				HorizontalPodAutoscalerDownscaleForbiddenWindow:     metav1.Duration{Duration: 2 * time.Minute},
 | 
						|
				HorizontalPodAutoscalerDownscaleStabilizationWindow: metav1.Duration{Duration: 3 * time.Minute},
 | 
						|
				HorizontalPodAutoscalerCPUInitializationPeriod:      metav1.Duration{Duration: 90 * time.Second},
 | 
						|
				HorizontalPodAutoscalerInitialReadinessDelay:        metav1.Duration{Duration: 50 * time.Second},
 | 
						|
				HorizontalPodAutoscalerTolerance:                    0.1,
 | 
						|
				HorizontalPodAutoscalerUseRESTClients:               true,
 | 
						|
			},
 | 
						|
			JobController: jobconfig.JobControllerConfiguration{
 | 
						|
				ConcurrentJobSyncs: 5,
 | 
						|
			},
 | 
						|
			NamespaceController: namespaceconfig.NamespaceControllerConfiguration{
 | 
						|
				NamespaceSyncPeriod:      metav1.Duration{Duration: 10 * time.Minute},
 | 
						|
				ConcurrentNamespaceSyncs: 20,
 | 
						|
			},
 | 
						|
			NodeIPAMController: nodeipamconfig.NodeIPAMControllerConfiguration{
 | 
						|
				NodeCIDRMaskSize:     48,
 | 
						|
				NodeCIDRMaskSizeIPv4: 48,
 | 
						|
				NodeCIDRMaskSizeIPv6: 108,
 | 
						|
			},
 | 
						|
			NodeLifecycleController: nodelifecycleconfig.NodeLifecycleControllerConfiguration{
 | 
						|
				EnableTaintManager:        false,
 | 
						|
				NodeEvictionRate:          0.2,
 | 
						|
				SecondaryNodeEvictionRate: 0.05,
 | 
						|
				NodeMonitorGracePeriod:    metav1.Duration{Duration: 30 * time.Second},
 | 
						|
				NodeStartupGracePeriod:    metav1.Duration{Duration: 30 * time.Second},
 | 
						|
				PodEvictionTimeout:        metav1.Duration{Duration: 2 * time.Minute},
 | 
						|
				LargeClusterSizeThreshold: 100,
 | 
						|
				UnhealthyZoneThreshold:    0.6,
 | 
						|
			},
 | 
						|
			PersistentVolumeBinderController: persistentvolumeconfig.PersistentVolumeBinderControllerConfiguration{
 | 
						|
				PVClaimBinderSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
 | 
						|
				VolumeConfiguration: persistentvolumeconfig.VolumeConfiguration{
 | 
						|
					EnableDynamicProvisioning:  false,
 | 
						|
					EnableHostPathProvisioning: true,
 | 
						|
					FlexVolumePluginDir:        "/flex-volume-plugin",
 | 
						|
					PersistentVolumeRecyclerConfiguration: persistentvolumeconfig.PersistentVolumeRecyclerConfiguration{
 | 
						|
						MaximumRetry:             3,
 | 
						|
						MinimumTimeoutNFS:        200,
 | 
						|
						IncrementTimeoutNFS:      45,
 | 
						|
						MinimumTimeoutHostPath:   45,
 | 
						|
						IncrementTimeoutHostPath: 45,
 | 
						|
					},
 | 
						|
				},
 | 
						|
				VolumeHostCIDRDenylist:       []string{"127.0.0.1/28", "feed::/16"},
 | 
						|
				VolumeHostAllowLocalLoopback: false,
 | 
						|
			},
 | 
						|
			PodGCController: podgcconfig.PodGCControllerConfiguration{
 | 
						|
				TerminatedPodGCThreshold: 12000,
 | 
						|
			},
 | 
						|
			ReplicaSetController: replicasetconfig.ReplicaSetControllerConfiguration{
 | 
						|
				ConcurrentRSSyncs: 10,
 | 
						|
			},
 | 
						|
			ReplicationController: replicationconfig.ReplicationControllerConfiguration{
 | 
						|
				ConcurrentRCSyncs: 10,
 | 
						|
			},
 | 
						|
			ResourceQuotaController: resourcequotaconfig.ResourceQuotaControllerConfiguration{
 | 
						|
				ResourceQuotaSyncPeriod:      metav1.Duration{Duration: 10 * time.Minute},
 | 
						|
				ConcurrentResourceQuotaSyncs: 10,
 | 
						|
			},
 | 
						|
			SAController: serviceaccountconfig.SAControllerConfiguration{
 | 
						|
				ServiceAccountKeyFile:  "/service-account-private-key",
 | 
						|
				ConcurrentSATokenSyncs: 10,
 | 
						|
			},
 | 
						|
			TTLAfterFinishedController: ttlafterfinishedconfig.TTLAfterFinishedControllerConfiguration{
 | 
						|
				ConcurrentTTLSyncs: 8,
 | 
						|
			},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	// Sort GCIgnoredResources because it's built from a map, which means the
 | 
						|
	// insertion order is random.
 | 
						|
	sort.Sort(sortedGCIgnoredResources(expected.ComponentConfig.GarbageCollectorController.GCIgnoredResources))
 | 
						|
 | 
						|
	c := &kubecontrollerconfig.Config{}
 | 
						|
	s.ApplyTo(c)
 | 
						|
 | 
						|
	if !reflect.DeepEqual(expected.ComponentConfig, c.ComponentConfig) {
 | 
						|
		t.Errorf("Got different configuration than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected.ComponentConfig, c.ComponentConfig))
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
type sortedGCIgnoredResources []garbagecollectorconfig.GroupResource
 | 
						|
 | 
						|
func (r sortedGCIgnoredResources) Len() int {
 | 
						|
	return len(r)
 | 
						|
}
 | 
						|
 | 
						|
func (r sortedGCIgnoredResources) Less(i, j int) bool {
 | 
						|
	if r[i].Group < r[j].Group {
 | 
						|
		return true
 | 
						|
	} else if r[i].Group > r[j].Group {
 | 
						|
		return false
 | 
						|
	}
 | 
						|
	return r[i].Resource < r[j].Resource
 | 
						|
}
 | 
						|
 | 
						|
func (r sortedGCIgnoredResources) Swap(i, j int) {
 | 
						|
	r[i], r[j] = r[j], r[i]
 | 
						|
}
 |