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1eccc2f5db
Change-Id: Ie8f680a36241387e04e9602dd52aacbb3b3b1dc2 Signed-off-by: Davanum Srinivas <davanum@gmail.com>
301 lines
11 KiB
Go
301 lines
11 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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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 TestAddFlags(t *testing.T) {
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f := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
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s, _ := NewKubeControllerManagerOptions()
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s.AddFlags(f, []string{""}, []string{""})
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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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"--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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"--concurrent-deployment-syncs=10",
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"--concurrent-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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"--experimental-cluster-signing-duration=10h",
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"--flex-volume-plugin-dir=/flex-volume-plugin",
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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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"--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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"--min-resync-period=8h",
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"--namespace-sync-period=10m",
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"--node-cidr-mask-size=48",
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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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}
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f.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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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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EnableProfiling: false,
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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: 8 * time.Hour},
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ContentType: "application/json",
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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: 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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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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AttachDetachController: &AttachDetachControllerOptions{
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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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CSRSigningController: &CSRSigningControllerOptions{
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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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},
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DaemonSetController: &DaemonSetControllerOptions{
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ConcurrentDaemonSetSyncs: 2,
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},
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DeploymentController: &DeploymentControllerOptions{
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ConcurrentDeploymentSyncs: 10,
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DeploymentControllerSyncPeriod: metav1.Duration{Duration: 45 * time.Second},
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},
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DeprecatedFlags: &DeprecatedControllerOptions{
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DeletingPodsQPS: 0.1,
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RegisterRetryCount: 10,
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},
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EndPointController: &EndPointControllerOptions{
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ConcurrentEndpointSyncs: 10,
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},
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GarbageCollectorController: &GarbageCollectorControllerOptions{
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ConcurrentGCSyncs: 30,
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GCIgnoredResources: []componentconfig.GroupResource{
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{Group: "extensions", Resource: "replicationcontrollers"},
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{Group: "", Resource: "bindings"},
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{Group: "", Resource: "componentstatuses"},
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{Group: "", Resource: "events"},
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{Group: "authentication.k8s.io", Resource: "tokenreviews"},
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{Group: "authorization.k8s.io", Resource: "subjectaccessreviews"},
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{Group: "authorization.k8s.io", Resource: "selfsubjectaccessreviews"},
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{Group: "authorization.k8s.io", Resource: "localsubjectaccessreviews"},
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{Group: "authorization.k8s.io", Resource: "selfsubjectrulesreviews"},
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{Group: "apiregistration.k8s.io", Resource: "apiservices"},
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{Group: "apiextensions.k8s.io", Resource: "customresourcedefinitions"},
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},
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EnableGarbageCollector: false,
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},
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HPAController: &HPAControllerOptions{
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HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 45 * time.Second},
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HorizontalPodAutoscalerUpscaleForbiddenWindow: metav1.Duration{Duration: 1 * time.Minute},
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HorizontalPodAutoscalerDownscaleForbiddenWindow: metav1.Duration{Duration: 2 * time.Minute},
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HorizontalPodAutoscalerTolerance: 0.1,
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HorizontalPodAutoscalerUseRESTClients: true,
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},
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JobController: &JobControllerOptions{
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ConcurrentJobSyncs: 5,
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},
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NamespaceController: &NamespaceControllerOptions{
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NamespaceSyncPeriod: metav1.Duration{Duration: 10 * time.Minute},
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ConcurrentNamespaceSyncs: 20,
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},
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NodeIpamController: &NodeIpamControllerOptions{
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NodeCIDRMaskSize: 48,
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},
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NodeLifecycleController: &NodeLifecycleControllerOptions{
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EnableTaintManager: false,
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NodeEvictionRate: 0.2,
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SecondaryNodeEvictionRate: 0.05,
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NodeMonitorGracePeriod: metav1.Duration{Duration: 30 * time.Second},
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NodeStartupGracePeriod: metav1.Duration{Duration: 30 * time.Second},
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PodEvictionTimeout: metav1.Duration{Duration: 2 * time.Minute},
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LargeClusterSizeThreshold: 100,
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UnhealthyZoneThreshold: 0.6,
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},
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PersistentVolumeBinderController: &PersistentVolumeBinderControllerOptions{
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PVClaimBinderSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
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VolumeConfiguration: componentconfig.VolumeConfiguration{
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EnableDynamicProvisioning: false,
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EnableHostPathProvisioning: true,
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FlexVolumePluginDir: "/flex-volume-plugin",
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PersistentVolumeRecyclerConfiguration: componentconfig.PersistentVolumeRecyclerConfiguration{
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MaximumRetry: 3,
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MinimumTimeoutNFS: 200,
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IncrementTimeoutNFS: 45,
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MinimumTimeoutHostPath: 45,
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IncrementTimeoutHostPath: 45,
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},
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},
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},
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PodGCController: &PodGCControllerOptions{
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TerminatedPodGCThreshold: 12000,
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},
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ReplicaSetController: &ReplicaSetControllerOptions{
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ConcurrentRSSyncs: 10,
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},
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ReplicationController: &ReplicationControllerOptions{
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ConcurrentRCSyncs: 10,
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},
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ResourceQuotaController: &ResourceQuotaControllerOptions{
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ResourceQuotaSyncPeriod: metav1.Duration{Duration: 10 * time.Minute},
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ConcurrentResourceQuotaSyncs: 10,
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},
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SAController: &SAControllerOptions{
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ServiceAccountKeyFile: "/service-account-private-key",
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ConcurrentSATokenSyncs: 10,
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},
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ServiceController: &cmoptions.ServiceControllerOptions{
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ConcurrentServiceSyncs: 2,
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},
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Controllers: []string{"foo", "bar"},
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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: "kube-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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// 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(expected.GarbageCollectorController.GCIgnoredResources))
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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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type sortedGCIgnoredResources []componentconfig.GroupResource
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func (r sortedGCIgnoredResources) Len() int {
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return len(r)
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}
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func (r sortedGCIgnoredResources) Less(i, j int) bool {
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if r[i].Group < r[j].Group {
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return true
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} else if r[i].Group > r[j].Group {
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return false
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}
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return r[i].Resource < r[j].Resource
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}
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func (r sortedGCIgnoredResources) Swap(i, j int) {
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r[i], r[j] = r[j], r[i]
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}
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