Merge pull request #50006 from huangjiuyuan/fix-cm-option-test

Automatic merge from submit-queue (batch tested with PRs 50378, 51463, 50006, 51962, 51673). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>..

adding kube-controller-manager starting option tests

**What this PR does / why we need it**:
The unit test for kube-controller-manager is missing in `cmd/kube-controller-manager/app/options`. I have added a unit test for checking kube-controller-manager starting options, which is similar to the unit test in `cmd/kube-apiserver/app/options/options_test.go`. This PR https://github.com/kubernetes/kubernetes/pull/49092 can be seen as a reference.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

`NONE`
pull/6/head
Kubernetes Submit Queue 2017-09-23 04:02:54 -07:00 committed by GitHub
commit 12a74f5c7f
2 changed files with 249 additions and 0 deletions

View File

@ -3,6 +3,7 @@ package(default_visibility = ["//visibility:public"])
load( load(
"@io_bazel_rules_go//go:def.bzl", "@io_bazel_rules_go//go:def.bzl",
"go_library", "go_library",
"go_test",
) )
go_library( go_library(
@ -35,3 +36,16 @@ filegroup(
srcs = [":package-srcs"], srcs = [":package-srcs"],
tags = ["automanaged"], tags = ["automanaged"],
) )
go_test(
name = "go_default_test",
srcs = ["options_test.go"],
library = ":go_default_library",
tags = ["automanaged"],
deps = [
"//pkg/apis/componentconfig:go_default_library",
"//vendor/github.com/spf13/pflag:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/diff:go_default_library",
],
)

View File

@ -0,0 +1,235 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package options
import (
"reflect"
"sort"
"testing"
"time"
"github.com/spf13/pflag"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/kubernetes/pkg/apis/componentconfig"
)
func TestAddFlags(t *testing.T) {
f := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
s := NewCMServer()
s.AddFlags(f, []string{""}, []string{""})
args := []string{
"--address=192.168.4.10",
"--allocate-node-cidrs=true",
"--attach-detach-reconcile-sync-period=30s",
"--cidr-allocator-type=CloudAllocator",
"--cloud-config=/cloud-config",
"--cloud-provider=gce",
"--cluster-cidr=1.2.3.4/24",
"--cluster-name=k8s",
"--cluster-signing-cert-file=/cluster-signing-cert",
"--cluster-signing-key-file=/cluster-signing-key",
"--concurrent-deployment-syncs=10",
"--concurrent-endpoint-syncs=10",
"--concurrent-gc-syncs=30",
"--concurrent-namespace-syncs=20",
"--concurrent-replicaset-syncs=10",
"--concurrent-resource-quota-syncs=10",
"--concurrent-service-syncs=2",
"--concurrent-serviceaccount-token-syncs=10",
"--concurrent_rc_syncs=10",
"--configure-cloud-routes=false",
"--contention-profiling=true",
"--controller-start-interval=2m",
"--controllers=foo,bar",
"--deployment-controller-sync-period=45s",
"--disable-attach-detach-reconcile-sync=true",
"--enable-dynamic-provisioning=false",
"--enable-garbage-collector=false",
"--enable-hostpath-provisioner=true",
"--enable-taint-manager=false",
"--experimental-cluster-signing-duration=10h",
"--flex-volume-plugin-dir=/flex-volume-plugin",
"--horizontal-pod-autoscaler-downscale-delay=2m",
"--horizontal-pod-autoscaler-sync-period=45s",
"--horizontal-pod-autoscaler-upscale-delay=1m",
"--kube-api-burst=100",
"--kube-api-content-type=application/json",
"--kube-api-qps=50.0",
"--kubeconfig=/kubeconfig",
"--large-cluster-size-threshold=100",
"--leader-elect=false",
"--leader-elect-lease-duration=30s",
"--leader-elect-renew-deadline=15s",
"--leader-elect-resource-lock=configmap",
"--leader-elect-retry-period=5s",
"--master=192.168.4.20",
"--min-resync-period=8h",
"--namespace-sync-period=10m",
"--node-cidr-mask-size=48",
"--node-eviction-rate=0.2",
"--node-monitor-grace-period=30s",
"--node-monitor-period=10s",
"--node-startup-grace-period=30s",
"--pod-eviction-timeout=2m",
"--port=10000",
"--profiling=false",
"--pv-recycler-increment-timeout-nfs=45",
"--pv-recycler-minimum-timeout-hostpath=45",
"--pv-recycler-minimum-timeout-nfs=200",
"--pv-recycler-timeout-increment-hostpath=45",
"--pvclaimbinder-sync-period=30s",
"--resource-quota-sync-period=10m",
"--route-reconciliation-period=30s",
"--secondary-node-eviction-rate=0.05",
"--service-account-private-key-file=/service-account-private-key",
"--service-sync-period=2m",
"--terminated-pod-gc-threshold=12000",
"--unhealthy-zone-threshold=0.6",
"--use-service-account-credentials=true",
}
f.Parse(args)
// Sort GCIgnoredResources because it's built from a map, which means the
// insertion order is random.
sort.Sort(sortedGCIgnoredResources(s.GCIgnoredResources))
expected := &CMServer{
KubeControllerManagerConfiguration: componentconfig.KubeControllerManagerConfiguration{
Port: 10000,
Address: "192.168.4.10",
AllocateNodeCIDRs: true,
CloudConfigFile: "/cloud-config",
CloudProvider: "gce",
ClusterCIDR: "1.2.3.4/24",
ClusterName: "k8s",
ConcurrentDeploymentSyncs: 10,
ConcurrentEndpointSyncs: 10,
ConcurrentGCSyncs: 30,
ConcurrentNamespaceSyncs: 20,
ConcurrentRSSyncs: 10,
ConcurrentResourceQuotaSyncs: 10,
ConcurrentServiceSyncs: 2,
ConcurrentSATokenSyncs: 10,
ConcurrentRCSyncs: 10,
ConfigureCloudRoutes: false,
EnableContentionProfiling: true,
ControllerStartInterval: metav1.Duration{Duration: 2 * time.Minute},
ConcurrentDaemonSetSyncs: 2,
ConcurrentJobSyncs: 5,
DeletingPodsQps: 0.1,
EnableProfiling: false,
CIDRAllocatorType: "CloudAllocator",
NodeCIDRMaskSize: 48,
ServiceSyncPeriod: metav1.Duration{Duration: 2 * time.Minute},
ResourceQuotaSyncPeriod: metav1.Duration{Duration: 10 * time.Minute},
NamespaceSyncPeriod: metav1.Duration{Duration: 10 * time.Minute},
PVClaimBinderSyncPeriod: metav1.Duration{Duration: 30 * time.Second},
HorizontalPodAutoscalerSyncPeriod: metav1.Duration{Duration: 45 * time.Second},
DeploymentControllerSyncPeriod: metav1.Duration{Duration: 45 * time.Second},
MinResyncPeriod: metav1.Duration{Duration: 8 * time.Hour},
RegisterRetryCount: 10,
RouteReconciliationPeriod: metav1.Duration{Duration: 30 * time.Second},
PodEvictionTimeout: metav1.Duration{Duration: 2 * time.Minute},
NodeMonitorGracePeriod: metav1.Duration{Duration: 30 * time.Second},
NodeStartupGracePeriod: metav1.Duration{Duration: 30 * time.Second},
NodeMonitorPeriod: metav1.Duration{Duration: 10 * time.Second},
HorizontalPodAutoscalerUpscaleForbiddenWindow: metav1.Duration{Duration: 1 * time.Minute},
HorizontalPodAutoscalerDownscaleForbiddenWindow: metav1.Duration{Duration: 2 * time.Minute},
TerminatedPodGCThreshold: 12000,
VolumeConfiguration: componentconfig.VolumeConfiguration{
EnableDynamicProvisioning: false,
EnableHostPathProvisioning: true,
FlexVolumePluginDir: "/flex-volume-plugin",
PersistentVolumeRecyclerConfiguration: componentconfig.PersistentVolumeRecyclerConfiguration{
MaximumRetry: 3,
MinimumTimeoutNFS: 200,
IncrementTimeoutNFS: 45,
MinimumTimeoutHostPath: 45,
IncrementTimeoutHostPath: 45,
},
},
ContentType: "application/json",
KubeAPIQPS: 50.0,
KubeAPIBurst: 100,
LeaderElection: componentconfig.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},
},
ClusterSigningCertFile: "/cluster-signing-cert",
ClusterSigningKeyFile: "/cluster-signing-key",
ServiceAccountKeyFile: "/service-account-private-key",
ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
EnableGarbageCollector: false,
GCIgnoredResources: []componentconfig.GroupResource{
{Group: "extensions", Resource: "replicationcontrollers"},
{Group: "", Resource: "bindings"},
{Group: "", Resource: "componentstatuses"},
{Group: "", Resource: "events"},
{Group: "authentication.k8s.io", Resource: "tokenreviews"},
{Group: "authorization.k8s.io", Resource: "subjectaccessreviews"},
{Group: "authorization.k8s.io", Resource: "selfsubjectaccessreviews"},
{Group: "authorization.k8s.io", Resource: "localsubjectaccessreviews"},
{Group: "authorization.k8s.io", Resource: "selfsubjectrulesreviews"},
{Group: "apiregistration.k8s.io", Resource: "apiservices"},
{Group: "apiextensions.k8s.io", Resource: "customresourcedefinitions"},
},
NodeEvictionRate: 0.2,
SecondaryNodeEvictionRate: 0.05,
LargeClusterSizeThreshold: 100,
UnhealthyZoneThreshold: 0.6,
DisableAttachDetachReconcilerSync: true,
ReconcilerSyncLoopPeriod: metav1.Duration{Duration: 30 * time.Second},
Controllers: []string{"foo", "bar"},
EnableTaintManager: false,
UseServiceAccountCredentials: true,
},
Kubeconfig: "/kubeconfig",
Master: "192.168.4.20",
}
// Sort GCIgnoredResources because it's built from a map, which means the
// insertion order is random.
sort.Sort(sortedGCIgnoredResources(expected.GCIgnoredResources))
if !reflect.DeepEqual(expected, s) {
t.Errorf("Got different run options than expected.\nDifference detected on:\n%s", diff.ObjectReflectDiff(expected, s))
}
}
type sortedGCIgnoredResources []componentconfig.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]
}