mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-26 21:17:23 +00:00
1280 lines
52 KiB
Go
1280 lines
52 KiB
Go
/*
|
|
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"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/spf13/pflag"
|
|
|
|
eventv1 "k8s.io/api/events/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/util/diff"
|
|
utilerrors "k8s.io/apimachinery/pkg/util/errors"
|
|
apiserveroptions "k8s.io/apiserver/pkg/server/options"
|
|
cpconfig "k8s.io/cloud-provider/config"
|
|
serviceconfig "k8s.io/cloud-provider/controllers/service/config"
|
|
cpoptions "k8s.io/cloud-provider/options"
|
|
componentbaseconfig "k8s.io/component-base/config"
|
|
"k8s.io/component-base/logs"
|
|
"k8s.io/component-base/metrics"
|
|
cmconfig "k8s.io/controller-manager/config"
|
|
cmoptions "k8s.io/controller-manager/options"
|
|
migration "k8s.io/controller-manager/pkg/leadermigration/options"
|
|
netutils "k8s.io/utils/net"
|
|
|
|
kubecontrollerconfig "k8s.io/kubernetes/cmd/kube-controller-manager/app/config"
|
|
kubectrlmgrconfig "k8s.io/kubernetes/pkg/controller/apis/config"
|
|
csrsigningconfig "k8s.io/kubernetes/pkg/controller/certificates/signer/config"
|
|
cronjobconfig "k8s.io/kubernetes/pkg/controller/cronjob/config"
|
|
daemonconfig "k8s.io/kubernetes/pkg/controller/daemon/config"
|
|
deploymentconfig "k8s.io/kubernetes/pkg/controller/deployment/config"
|
|
endpointconfig "k8s.io/kubernetes/pkg/controller/endpoint/config"
|
|
endpointsliceconfig "k8s.io/kubernetes/pkg/controller/endpointslice/config"
|
|
endpointslicemirroringconfig "k8s.io/kubernetes/pkg/controller/endpointslicemirroring/config"
|
|
garbagecollectorconfig "k8s.io/kubernetes/pkg/controller/garbagecollector/config"
|
|
jobconfig "k8s.io/kubernetes/pkg/controller/job/config"
|
|
namespaceconfig "k8s.io/kubernetes/pkg/controller/namespace/config"
|
|
nodeipamconfig "k8s.io/kubernetes/pkg/controller/nodeipam/config"
|
|
nodelifecycleconfig "k8s.io/kubernetes/pkg/controller/nodelifecycle/config"
|
|
poautosclerconfig "k8s.io/kubernetes/pkg/controller/podautoscaler/config"
|
|
podgcconfig "k8s.io/kubernetes/pkg/controller/podgc/config"
|
|
replicasetconfig "k8s.io/kubernetes/pkg/controller/replicaset/config"
|
|
replicationconfig "k8s.io/kubernetes/pkg/controller/replication/config"
|
|
resourcequotaconfig "k8s.io/kubernetes/pkg/controller/resourcequota/config"
|
|
serviceaccountconfig "k8s.io/kubernetes/pkg/controller/serviceaccount/config"
|
|
statefulsetconfig "k8s.io/kubernetes/pkg/controller/statefulset/config"
|
|
ttlafterfinishedconfig "k8s.io/kubernetes/pkg/controller/ttlafterfinished/config"
|
|
attachdetachconfig "k8s.io/kubernetes/pkg/controller/volume/attachdetach/config"
|
|
ephemeralvolumeconfig "k8s.io/kubernetes/pkg/controller/volume/ephemeral/config"
|
|
persistentvolumeconfig "k8s.io/kubernetes/pkg/controller/volume/persistentvolume/config"
|
|
)
|
|
|
|
var args = []string{
|
|
"--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",
|
|
"--cluster-signing-kubelet-serving-cert-file=/cluster-signing-kubelet-serving/cert-file",
|
|
"--cluster-signing-kubelet-serving-key-file=/cluster-signing-kubelet-serving/key-file",
|
|
"--cluster-signing-kubelet-client-cert-file=/cluster-signing-kubelet-client/cert-file",
|
|
"--cluster-signing-kubelet-client-key-file=/cluster-signing-kubelet-client/key-file",
|
|
"--cluster-signing-kube-apiserver-client-cert-file=/cluster-signing-kube-apiserver-client/cert-file",
|
|
"--cluster-signing-kube-apiserver-client-key-file=/cluster-signing-kube-apiserver-client/key-file",
|
|
"--cluster-signing-legacy-unknown-cert-file=/cluster-signing-legacy-unknown/cert-file",
|
|
"--cluster-signing-legacy-unknown-key-file=/cluster-signing-legacy-unknown/key-file",
|
|
"--concurrent-deployment-syncs=10",
|
|
"--concurrent-horizontal-pod-autoscaler-syncs=10",
|
|
"--concurrent-statefulset-syncs=15",
|
|
"--concurrent-endpoint-syncs=10",
|
|
"--concurrent-ephemeralvolume-syncs=10",
|
|
"--concurrent-service-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",
|
|
"--disable-attach-detach-reconcile-sync=true",
|
|
"--enable-dynamic-provisioning=false",
|
|
"--enable-garbage-collector=false",
|
|
"--enable-hostpath-provisioner=true",
|
|
"--cluster-signing-duration=10h",
|
|
"--flex-volume-plugin-dir=/flex-volume-plugin",
|
|
"--volume-host-cidr-denylist=127.0.0.1/28,feed::/16",
|
|
"--volume-host-allow-local-loopback=false",
|
|
"--horizontal-pod-autoscaler-downscale-delay=2m",
|
|
"--horizontal-pod-autoscaler-sync-period=45s",
|
|
"--horizontal-pod-autoscaler-upscale-delay=1m",
|
|
"--horizontal-pod-autoscaler-downscale-stabilization=3m",
|
|
"--horizontal-pod-autoscaler-cpu-initialization-period=90s",
|
|
"--horizontal-pod-autoscaler-initial-readiness-delay=50s",
|
|
"--http2-max-streams-per-connection=47",
|
|
"--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",
|
|
"--max-endpoints-per-slice=200",
|
|
"--min-resync-period=8h",
|
|
"--mirroring-concurrent-service-endpoint-syncs=2",
|
|
"--mirroring-max-endpoints-per-subset=1000",
|
|
"--namespace-sync-period=10m",
|
|
"--node-cidr-mask-size=48",
|
|
"--node-cidr-mask-size-ipv4=48",
|
|
"--node-cidr-mask-size-ipv6=108",
|
|
"--node-eviction-rate=0.2",
|
|
"--node-monitor-grace-period=30s",
|
|
"--node-monitor-period=10s",
|
|
"--node-startup-grace-period=30s",
|
|
"--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",
|
|
"--terminated-pod-gc-threshold=12000",
|
|
"--unhealthy-zone-threshold=0.6",
|
|
"--use-service-account-credentials=true",
|
|
"--cert-dir=/a/b/c",
|
|
"--bind-address=192.168.4.21",
|
|
"--secure-port=10001",
|
|
"--concurrent-ttl-after-finished-syncs=8",
|
|
}
|
|
|
|
func TestAddFlags(t *testing.T) {
|
|
fs := pflag.NewFlagSet("addflagstest", pflag.ContinueOnError)
|
|
s, _ := NewKubeControllerManagerOptions()
|
|
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 := &KubeControllerManagerOptions{
|
|
Generic: &cmoptions.GenericControllerManagerConfigurationOptions{
|
|
GenericControllerManagerConfiguration: &cmconfig.GenericControllerManagerConfiguration{
|
|
Address: "0.0.0.0", // Note: This field should have no effect in CM now, and "0.0.0.0" is the default value.
|
|
MinResyncPeriod: metav1.Duration{Duration: 8 * time.Hour},
|
|
ClientConnection: componentbaseconfig.ClientConnectionConfiguration{
|
|
Kubeconfig: "/kubeconfig",
|
|
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: &cmoptions.DebuggingOptions{
|
|
DebuggingConfiguration: &componentbaseconfig.DebuggingConfiguration{
|
|
EnableProfiling: false,
|
|
EnableContentionProfiling: true,
|
|
},
|
|
},
|
|
LeaderMigration: &migration.LeaderMigrationOptions{},
|
|
},
|
|
KubeCloudShared: &cpoptions.KubeCloudSharedOptions{
|
|
KubeCloudSharedConfiguration: &cpconfig.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: &cpoptions.CloudProviderOptions{
|
|
CloudProviderConfiguration: &cpconfig.CloudProviderConfiguration{
|
|
Name: "gce",
|
|
CloudConfigFile: "/cloud-config",
|
|
},
|
|
},
|
|
},
|
|
ServiceController: &cpoptions.ServiceControllerOptions{
|
|
ServiceControllerConfiguration: &serviceconfig.ServiceControllerConfiguration{
|
|
ConcurrentServiceSyncs: 2,
|
|
},
|
|
},
|
|
AttachDetachController: &AttachDetachControllerOptions{
|
|
&attachdetachconfig.AttachDetachControllerConfiguration{
|
|
ReconcilerSyncLoopPeriod: metav1.Duration{Duration: 30 * time.Second},
|
|
DisableAttachDetachReconcilerSync: true,
|
|
},
|
|
},
|
|
CSRSigningController: &CSRSigningControllerOptions{
|
|
&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: &DaemonSetControllerOptions{
|
|
&daemonconfig.DaemonSetControllerConfiguration{
|
|
ConcurrentDaemonSetSyncs: 2,
|
|
},
|
|
},
|
|
DeploymentController: &DeploymentControllerOptions{
|
|
&deploymentconfig.DeploymentControllerConfiguration{
|
|
ConcurrentDeploymentSyncs: 10,
|
|
},
|
|
},
|
|
StatefulSetController: &StatefulSetControllerOptions{
|
|
&statefulsetconfig.StatefulSetControllerConfiguration{
|
|
ConcurrentStatefulSetSyncs: 15,
|
|
},
|
|
},
|
|
DeprecatedFlags: &DeprecatedControllerOptions{
|
|
&kubectrlmgrconfig.DeprecatedControllerConfiguration{},
|
|
},
|
|
EndpointController: &EndpointControllerOptions{
|
|
&endpointconfig.EndpointControllerConfiguration{
|
|
ConcurrentEndpointSyncs: 10,
|
|
},
|
|
},
|
|
EndpointSliceController: &EndpointSliceControllerOptions{
|
|
&endpointsliceconfig.EndpointSliceControllerConfiguration{
|
|
ConcurrentServiceEndpointSyncs: 10,
|
|
MaxEndpointsPerSlice: 200,
|
|
},
|
|
},
|
|
EndpointSliceMirroringController: &EndpointSliceMirroringControllerOptions{
|
|
&endpointslicemirroringconfig.EndpointSliceMirroringControllerConfiguration{
|
|
MirroringConcurrentServiceEndpointSyncs: 2,
|
|
MirroringMaxEndpointsPerSubset: 1000,
|
|
},
|
|
},
|
|
EphemeralVolumeController: &EphemeralVolumeControllerOptions{
|
|
&ephemeralvolumeconfig.EphemeralVolumeControllerConfiguration{
|
|
ConcurrentEphemeralVolumeSyncs: 10,
|
|
},
|
|
},
|
|
GarbageCollectorController: &GarbageCollectorControllerOptions{
|
|
&garbagecollectorconfig.GarbageCollectorControllerConfiguration{
|
|
ConcurrentGCSyncs: 30,
|
|
GCIgnoredResources: []garbagecollectorconfig.GroupResource{
|
|
{Group: "", Resource: "events"},
|
|
{Group: eventv1.GroupName, Resource: "events"},
|
|
},
|
|
EnableGarbageCollector: false,
|
|
},
|
|
},
|
|
HPAController: &HPAControllerOptions{
|
|
&poautosclerconfig.HPAControllerConfiguration{
|
|
ConcurrentHorizontalPodAutoscalerSyncs: 10,
|
|
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,
|
|
},
|
|
},
|
|
JobController: &JobControllerOptions{
|
|
&jobconfig.JobControllerConfiguration{
|
|
ConcurrentJobSyncs: 5,
|
|
},
|
|
},
|
|
CronJobController: &CronJobControllerOptions{
|
|
&cronjobconfig.CronJobControllerConfiguration{
|
|
ConcurrentCronJobSyncs: 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{
|
|
NodeEvictionRate: 0.2,
|
|
SecondaryNodeEvictionRate: 0.05,
|
|
NodeMonitorGracePeriod: metav1.Duration{Duration: 30 * time.Second},
|
|
NodeStartupGracePeriod: metav1.Duration{Duration: 30 * time.Second},
|
|
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: netutils.ParseIPSloppy("192.168.4.21"),
|
|
ServerCert: apiserveroptions.GeneratableKeyCert{
|
|
CertDirectory: "/a/b/c",
|
|
PairName: "kube-controller-manager",
|
|
},
|
|
HTTP2MaxStreamsPerConnection: 47,
|
|
}).WithLoopback(),
|
|
Authentication: &apiserveroptions.DelegatingAuthenticationOptions{
|
|
CacheTTL: 10 * time.Second,
|
|
TokenRequestTimeout: 10 * time.Second,
|
|
WebhookRetryBackoff: apiserveroptions.DefaultAuthWebhookRetryBackoff(),
|
|
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,
|
|
ClientTimeout: 10 * time.Second,
|
|
WebhookRetryBackoff: apiserveroptions.DefaultAuthWebhookRetryBackoff(),
|
|
RemoteKubeConfigFileOptional: true,
|
|
AlwaysAllowPaths: []string{"/healthz", "/readyz", "/livez"}, // note: this does not match /healthz/ or /healthz/*
|
|
AlwaysAllowGroups: []string{"system:masters"},
|
|
},
|
|
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: cmconfig.GenericControllerManagerConfiguration{
|
|
Address: "0.0.0.0", // Note: This field should have no effect in CM now, and "0.0.0.0" is the default value.
|
|
MinResyncPeriod: metav1.Duration{Duration: 8 * time.Hour},
|
|
ClientConnection: componentbaseconfig.ClientConnectionConfiguration{
|
|
Kubeconfig: "/kubeconfig",
|
|
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: cpconfig.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: cpconfig.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,
|
|
},
|
|
StatefulSetController: statefulsetconfig.StatefulSetControllerConfiguration{
|
|
ConcurrentStatefulSetSyncs: 15,
|
|
},
|
|
DeprecatedController: kubectrlmgrconfig.DeprecatedControllerConfiguration{},
|
|
EndpointController: endpointconfig.EndpointControllerConfiguration{
|
|
ConcurrentEndpointSyncs: 10,
|
|
},
|
|
EndpointSliceController: endpointsliceconfig.EndpointSliceControllerConfiguration{
|
|
ConcurrentServiceEndpointSyncs: 10,
|
|
MaxEndpointsPerSlice: 200,
|
|
},
|
|
EndpointSliceMirroringController: endpointslicemirroringconfig.EndpointSliceMirroringControllerConfiguration{
|
|
MirroringConcurrentServiceEndpointSyncs: 2,
|
|
MirroringMaxEndpointsPerSubset: 1000,
|
|
},
|
|
EphemeralVolumeController: ephemeralvolumeconfig.EphemeralVolumeControllerConfiguration{
|
|
ConcurrentEphemeralVolumeSyncs: 10,
|
|
},
|
|
GarbageCollectorController: garbagecollectorconfig.GarbageCollectorControllerConfiguration{
|
|
ConcurrentGCSyncs: 30,
|
|
GCIgnoredResources: []garbagecollectorconfig.GroupResource{
|
|
{Group: "", Resource: "events"},
|
|
{Group: eventv1.GroupName, Resource: "events"},
|
|
},
|
|
EnableGarbageCollector: false,
|
|
},
|
|
HPAController: poautosclerconfig.HPAControllerConfiguration{
|
|
ConcurrentHorizontalPodAutoscalerSyncs: 10,
|
|
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,
|
|
},
|
|
JobController: jobconfig.JobControllerConfiguration{
|
|
ConcurrentJobSyncs: 5,
|
|
},
|
|
CronJobController: cronjobconfig.CronJobControllerConfiguration{
|
|
ConcurrentCronJobSyncs: 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{
|
|
NodeEvictionRate: 0.2,
|
|
SecondaryNodeEvictionRate: 0.05,
|
|
NodeMonitorGracePeriod: metav1.Duration{Duration: 30 * time.Second},
|
|
NodeStartupGracePeriod: metav1.Duration{Duration: 30 * time.Second},
|
|
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))
|
|
}
|
|
}
|
|
|
|
func TestValidateControllersOptions(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
expectErrors bool
|
|
expectedErrorSubString string
|
|
validate func() []error
|
|
}{
|
|
{
|
|
name: "AttachDetachControllerOptions reconciler sync loop period less than one second",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "duration time must be greater than one second",
|
|
validate: (&AttachDetachControllerOptions{
|
|
&attachdetachconfig.AttachDetachControllerConfiguration{
|
|
ReconcilerSyncLoopPeriod: metav1.Duration{Duration: time.Second / 2},
|
|
DisableAttachDetachReconcilerSync: true,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions KubeletServingSignerConfiguration no cert file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify key without cert",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "",
|
|
ClusterSigningKeyFile: "",
|
|
ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
|
|
KubeletServingSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
|
|
CertFile: "",
|
|
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",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions KubeletServingSignerConfiguration no key file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify cert without key",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "",
|
|
ClusterSigningKeyFile: "",
|
|
ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
|
|
KubeletServingSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
|
|
CertFile: "/cluster-signing-kubelet-serving/cert-file",
|
|
KeyFile: "",
|
|
},
|
|
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",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions KubeletClientSignerConfiguration no cert file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify key without cert",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "",
|
|
ClusterSigningKeyFile: "",
|
|
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: "",
|
|
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",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions KubeletClientSignerConfiguration no key file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify cert without key",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "",
|
|
ClusterSigningKeyFile: "",
|
|
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: "",
|
|
},
|
|
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",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions KubeAPIServerClientSignerConfiguration no cert file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify key without cert",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "",
|
|
ClusterSigningKeyFile: "",
|
|
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: "",
|
|
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",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions KubeAPIServerClientSignerConfiguration no key file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify cert without key",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "",
|
|
ClusterSigningKeyFile: "",
|
|
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: "",
|
|
},
|
|
LegacyUnknownSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
|
|
CertFile: "/cluster-signing-legacy-unknown/cert-file",
|
|
KeyFile: "/cluster-signing-legacy-unknown/key-file",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions LegacyUnknownSignerConfiguration no cert file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify key without cert",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "",
|
|
ClusterSigningKeyFile: "",
|
|
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: "",
|
|
KeyFile: "/cluster-signing-legacy-unknown/key-file",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions LegacyUnknownSignerConfiguration no key file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify cert without key",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "",
|
|
ClusterSigningKeyFile: "",
|
|
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: "",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "CSRSigningControllerOptions specific file set along with cluster single signing file",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "cannot specify --cluster-signing-{cert,key}-file and other --cluster-signing-*-file flags at the same time",
|
|
validate: (&CSRSigningControllerOptions{
|
|
&csrsigningconfig.CSRSigningControllerConfiguration{
|
|
ClusterSigningCertFile: "/cluster-signing-cert-file",
|
|
ClusterSigningKeyFile: "/cluster-signing-key-file",
|
|
ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
|
|
KubeletServingSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
|
|
CertFile: "/cluster-signing-kubelet-serving/cert-file",
|
|
KeyFile: "",
|
|
},
|
|
KubeletClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
|
|
CertFile: "",
|
|
KeyFile: "",
|
|
},
|
|
KubeAPIServerClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
|
|
CertFile: "",
|
|
KeyFile: "",
|
|
},
|
|
LegacyUnknownSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
|
|
CertFile: "",
|
|
KeyFile: "",
|
|
},
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointSliceControllerOptions ConcurrentServiceEndpointSyncs lower than minConcurrentServiceEndpointSyncs (1)",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "concurrent-service-endpoint-syncs must not be less than 1",
|
|
validate: (&EndpointSliceControllerOptions{
|
|
&endpointsliceconfig.EndpointSliceControllerConfiguration{
|
|
ConcurrentServiceEndpointSyncs: 0,
|
|
MaxEndpointsPerSlice: 200,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointSliceControllerOptions ConcurrentServiceEndpointSyncs greater than maxConcurrentServiceEndpointSyncs (50)",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "concurrent-service-endpoint-syncs must not be more than 50",
|
|
validate: (&EndpointSliceControllerOptions{
|
|
&endpointsliceconfig.EndpointSliceControllerConfiguration{
|
|
ConcurrentServiceEndpointSyncs: 51,
|
|
MaxEndpointsPerSlice: 200,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointSliceControllerOptions MaxEndpointsPerSlice lower than minMaxEndpointsPerSlice (1)",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "max-endpoints-per-slice must not be less than 1",
|
|
validate: (&EndpointSliceControllerOptions{
|
|
&endpointsliceconfig.EndpointSliceControllerConfiguration{
|
|
ConcurrentServiceEndpointSyncs: 10,
|
|
MaxEndpointsPerSlice: 0,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointSliceControllerOptions MaxEndpointsPerSlice greater than maxMaxEndpointsPerSlice (1000)",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "max-endpoints-per-slice must not be more than 1000",
|
|
validate: (&EndpointSliceControllerOptions{
|
|
&endpointsliceconfig.EndpointSliceControllerConfiguration{
|
|
ConcurrentServiceEndpointSyncs: 10,
|
|
MaxEndpointsPerSlice: 1001,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointSliceMirroringControllerOptions MirroringConcurrentServiceEndpointSyncs lower than mirroringMinConcurrentServiceEndpointSyncs (1)",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "mirroring-concurrent-service-endpoint-syncs must not be less than 1",
|
|
validate: (&EndpointSliceMirroringControllerOptions{
|
|
&endpointslicemirroringconfig.EndpointSliceMirroringControllerConfiguration{
|
|
MirroringConcurrentServiceEndpointSyncs: 0,
|
|
MirroringMaxEndpointsPerSubset: 100,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointSliceMirroringControllerOptions MirroringConcurrentServiceEndpointSyncs greater than mirroringMaxConcurrentServiceEndpointSyncs (50)",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "mirroring-concurrent-service-endpoint-syncs must not be more than 50",
|
|
validate: (&EndpointSliceMirroringControllerOptions{
|
|
&endpointslicemirroringconfig.EndpointSliceMirroringControllerConfiguration{
|
|
MirroringConcurrentServiceEndpointSyncs: 51,
|
|
MirroringMaxEndpointsPerSubset: 100,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointSliceMirroringControllerOptions MirroringMaxEndpointsPerSubset lower than mirroringMinMaxEndpointsPerSubset (1)",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "mirroring-max-endpoints-per-subset must not be less than 1",
|
|
validate: (&EndpointSliceMirroringControllerOptions{
|
|
&endpointslicemirroringconfig.EndpointSliceMirroringControllerConfiguration{
|
|
MirroringConcurrentServiceEndpointSyncs: 10,
|
|
MirroringMaxEndpointsPerSubset: 0,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointSliceMirroringControllerOptions MirroringMaxEndpointsPerSubset greater than mirroringMaxMaxEndpointsPerSubset (1000)",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "mirroring-max-endpoints-per-subset must not be more than 1000",
|
|
validate: (&EndpointSliceMirroringControllerOptions{
|
|
&endpointslicemirroringconfig.EndpointSliceMirroringControllerConfiguration{
|
|
MirroringConcurrentServiceEndpointSyncs: 10,
|
|
MirroringMaxEndpointsPerSubset: 1001,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EphemeralVolumeControllerOptions ConcurrentEphemeralVolumeSyncs equal 0",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "concurrent-ephemeralvolume-syncs must be greater than 0",
|
|
validate: (&EphemeralVolumeControllerOptions{
|
|
&ephemeralvolumeconfig.EphemeralVolumeControllerConfiguration{
|
|
ConcurrentEphemeralVolumeSyncs: 0,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "HPAControllerOptions ConcurrentHorizontalPodAutoscalerSyncs equal 0",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "concurrent-horizontal-pod-autoscaler-syncs must be greater than 0",
|
|
validate: (&HPAControllerOptions{
|
|
&poautosclerconfig.HPAControllerConfiguration{
|
|
ConcurrentHorizontalPodAutoscalerSyncs: 0,
|
|
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,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "NodeIPAMControllerOptions service cluster ip range more than two entries",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "--service-cluster-ip-range can not contain more than two entries",
|
|
validate: (&NodeIPAMControllerOptions{
|
|
&nodeipamconfig.NodeIPAMControllerConfiguration{
|
|
ServiceCIDR: "10.0.0.0/16,244.0.0.0/16,3000::/108",
|
|
NodeCIDRMaskSize: 48,
|
|
NodeCIDRMaskSizeIPv4: 48,
|
|
NodeCIDRMaskSizeIPv6: 108,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "PersistentVolumeBinderControllerOptions bad cidr deny list",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "bad --volume-host-ip-denylist/--volume-host-allow-local-loopback invalid CIDR",
|
|
validate: (&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"},
|
|
VolumeHostAllowLocalLoopback: false,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "StatefulSetControllerOptions ConcurrentStatefulSetSyncs equal 0",
|
|
expectErrors: true,
|
|
expectedErrorSubString: "concurrent-statefulset-syncs must be greater than 0",
|
|
validate: (&StatefulSetControllerOptions{
|
|
&statefulsetconfig.StatefulSetControllerConfiguration{
|
|
ConcurrentStatefulSetSyncs: 0,
|
|
},
|
|
}).Validate,
|
|
},
|
|
/* empty errs */
|
|
{
|
|
name: "CronJobControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&CronJobControllerOptions{
|
|
&cronjobconfig.CronJobControllerConfiguration{
|
|
ConcurrentCronJobSyncs: 5,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "DaemonSetControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&DaemonSetControllerOptions{
|
|
&daemonconfig.DaemonSetControllerConfiguration{
|
|
ConcurrentDaemonSetSyncs: 2,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "DeploymentControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&DeploymentControllerOptions{
|
|
&deploymentconfig.DeploymentControllerConfiguration{
|
|
ConcurrentDeploymentSyncs: 10,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "DeprecatedControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&DeprecatedControllerOptions{
|
|
&kubectrlmgrconfig.DeprecatedControllerConfiguration{},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "EndpointControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&EndpointControllerOptions{
|
|
&endpointconfig.EndpointControllerConfiguration{
|
|
ConcurrentEndpointSyncs: 10,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "GarbageCollectorControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&GarbageCollectorControllerOptions{
|
|
&garbagecollectorconfig.GarbageCollectorControllerConfiguration{
|
|
ConcurrentGCSyncs: 30,
|
|
GCIgnoredResources: []garbagecollectorconfig.GroupResource{
|
|
{Group: "", Resource: "events"},
|
|
{Group: eventv1.GroupName, Resource: "events"},
|
|
},
|
|
EnableGarbageCollector: false,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "JobControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&JobControllerOptions{
|
|
&jobconfig.JobControllerConfiguration{
|
|
ConcurrentJobSyncs: 5,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "NamespaceControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&NamespaceControllerOptions{
|
|
&namespaceconfig.NamespaceControllerConfiguration{
|
|
NamespaceSyncPeriod: metav1.Duration{Duration: 10 * time.Minute},
|
|
ConcurrentNamespaceSyncs: 20,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "NodeLifecycleControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&NodeLifecycleControllerOptions{
|
|
&nodelifecycleconfig.NodeLifecycleControllerConfiguration{
|
|
NodeEvictionRate: 0.2,
|
|
SecondaryNodeEvictionRate: 0.05,
|
|
NodeMonitorGracePeriod: metav1.Duration{Duration: 30 * time.Second},
|
|
NodeStartupGracePeriod: metav1.Duration{Duration: 30 * time.Second},
|
|
LargeClusterSizeThreshold: 100,
|
|
UnhealthyZoneThreshold: 0.6,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "PodGCControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&PodGCControllerOptions{
|
|
&podgcconfig.PodGCControllerConfiguration{
|
|
TerminatedPodGCThreshold: 12000,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "ReplicaSetControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&ReplicaSetControllerOptions{
|
|
&replicasetconfig.ReplicaSetControllerConfiguration{
|
|
ConcurrentRSSyncs: 10,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "ReplicationControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&ReplicationControllerOptions{
|
|
&replicationconfig.ReplicationControllerConfiguration{
|
|
ConcurrentRCSyncs: 10,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "ResourceQuotaControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&ResourceQuotaControllerOptions{
|
|
&resourcequotaconfig.ResourceQuotaControllerConfiguration{
|
|
ResourceQuotaSyncPeriod: metav1.Duration{Duration: 10 * time.Minute},
|
|
ConcurrentResourceQuotaSyncs: 10,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "SAControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&SAControllerOptions{
|
|
&serviceaccountconfig.SAControllerConfiguration{
|
|
ServiceAccountKeyFile: "/service-account-private-key",
|
|
ConcurrentSATokenSyncs: 10,
|
|
},
|
|
}).Validate,
|
|
},
|
|
{
|
|
name: "TTLAfterFinishedControllerOptions",
|
|
expectErrors: false,
|
|
validate: (&TTLAfterFinishedControllerOptions{
|
|
&ttlafterfinishedconfig.TTLAfterFinishedControllerConfiguration{
|
|
ConcurrentTTLSyncs: 8,
|
|
},
|
|
}).Validate,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
errs := tc.validate()
|
|
if len(errs) > 0 && !tc.expectErrors {
|
|
t.Errorf("expected no errors, errors found %+v", errs)
|
|
}
|
|
|
|
if len(errs) == 0 && tc.expectErrors {
|
|
t.Errorf("expected errors, no errors found")
|
|
}
|
|
|
|
if len(errs) > 0 && tc.expectErrors {
|
|
gotErr := utilerrors.NewAggregate(errs).Error()
|
|
if !strings.Contains(gotErr, tc.expectedErrorSubString) {
|
|
t.Errorf("expected error: %s, got err: %v", tc.expectedErrorSubString, gotErr)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateControllerManagerOptions(t *testing.T) {
|
|
opts, err := NewKubeControllerManagerOptions()
|
|
if err != nil {
|
|
t.Errorf("expected no error, error found %+v", err)
|
|
}
|
|
|
|
opts.EndpointSliceController.MaxEndpointsPerSlice = 1001 // max endpoints per slice should be a positive integer <= 1000
|
|
|
|
if err := opts.Validate([]string{"*"}, []string{""}); err == nil {
|
|
t.Error("expected error, no error found")
|
|
}
|
|
}
|
|
|
|
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]
|
|
}
|