mirror of
https://github.com/k3s-io/kubernetes.git
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Add tests kubelet default config (#105116)
* Use utilpointer to get a pointer * Add tests for kubelet default configs * Change copyright year from 2015 to 2021 * Run gofmt * Add all negative and all positive test cases
This commit is contained in:
Shuhei Kitagawa
GitHub
parent
b15f37ef22
commit
ef0eff14ab
@ -178,9 +178,9 @@ func SetDefaults_KubeletConfiguration(obj *kubeletconfigv1beta1.KubeletConfigura
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}
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}
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// default nil or negative value to -1 (implies node allocatable pid limit)
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// default nil or negative value to -1 (implies node allocatable pid limit)
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if obj.PodPidsLimit == nil || *obj.PodPidsLimit < int64(0) {
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if obj.PodPidsLimit == nil || *obj.PodPidsLimit < int64(0) {
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temp := int64(-1)
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obj.PodPidsLimit = utilpointer.Int64(-1)
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obj.PodPidsLimit = &temp
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}
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}
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if obj.ResolverConfig == nil {
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if obj.ResolverConfig == nil {
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obj.ResolverConfig = utilpointer.String(kubetypes.ResolvConfDefault)
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obj.ResolverConfig = utilpointer.String(kubetypes.ResolvConfDefault)
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}
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}
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728
pkg/kubelet/apis/config/v1beta1/defaults_test.go
Normal file
728
pkg/kubelet/apis/config/v1beta1/defaults_test.go
Normal file
@ -0,0 +1,728 @@
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/*
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Copyright 2021 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 v1beta1
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import (
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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componentbaseconfigv1alpha1 "k8s.io/component-base/config/v1alpha1"
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"k8s.io/kubelet/config/v1beta1"
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"k8s.io/kubernetes/pkg/cluster/ports"
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"k8s.io/kubernetes/pkg/kubelet/qos"
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kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
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utilpointer "k8s.io/utils/pointer"
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)
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func TestSetDefaultsKubeletConfiguration(t *testing.T) {
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tests := []struct {
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name string
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config *v1beta1.KubeletConfiguration
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expected *v1beta1.KubeletConfiguration
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}{
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{
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"empty config",
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&v1beta1.KubeletConfiguration{},
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&v1beta1.KubeletConfiguration{
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EnableServer: utilpointer.BoolPtr(true),
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SyncFrequency: metav1.Duration{Duration: 1 * time.Minute},
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FileCheckFrequency: metav1.Duration{Duration: 20 * time.Second},
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HTTPCheckFrequency: metav1.Duration{Duration: 20 * time.Second},
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Address: "0.0.0.0",
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Port: ports.KubeletPort,
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Authentication: v1beta1.KubeletAuthentication{
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Anonymous: v1beta1.KubeletAnonymousAuthentication{Enabled: utilpointer.BoolPtr(false)},
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Webhook: v1beta1.KubeletWebhookAuthentication{
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Enabled: utilpointer.BoolPtr(true),
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CacheTTL: metav1.Duration{Duration: 2 * time.Minute},
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},
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},
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Authorization: v1beta1.KubeletAuthorization{
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Mode: v1beta1.KubeletAuthorizationModeWebhook,
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Webhook: v1beta1.KubeletWebhookAuthorization{
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CacheAuthorizedTTL: metav1.Duration{Duration: 5 * time.Minute},
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CacheUnauthorizedTTL: metav1.Duration{Duration: 30 * time.Second},
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},
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},
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RegistryPullQPS: utilpointer.Int32Ptr(5),
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RegistryBurst: 10,
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EventRecordQPS: utilpointer.Int32Ptr(5),
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EventBurst: 10,
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EnableDebuggingHandlers: utilpointer.BoolPtr(true),
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HealthzPort: utilpointer.Int32Ptr(10248),
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HealthzBindAddress: "127.0.0.1",
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OOMScoreAdj: utilpointer.Int32Ptr(int32(qos.KubeletOOMScoreAdj)),
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StreamingConnectionIdleTimeout: metav1.Duration{Duration: 4 * time.Hour},
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NodeStatusUpdateFrequency: metav1.Duration{Duration: 10 * time.Second},
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NodeStatusReportFrequency: metav1.Duration{Duration: 5 * time.Minute},
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NodeLeaseDurationSeconds: 40,
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ImageMinimumGCAge: metav1.Duration{Duration: 2 * time.Minute},
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ImageGCHighThresholdPercent: utilpointer.Int32Ptr(85),
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ImageGCLowThresholdPercent: utilpointer.Int32Ptr(80),
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VolumeStatsAggPeriod: metav1.Duration{Duration: time.Minute},
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CgroupsPerQOS: utilpointer.BoolPtr(true),
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CgroupDriver: "cgroupfs",
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CPUManagerPolicy: "none",
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CPUManagerReconcilePeriod: metav1.Duration{Duration: 10 * time.Second},
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MemoryManagerPolicy: v1beta1.NoneMemoryManagerPolicy,
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TopologyManagerPolicy: v1beta1.NoneTopologyManagerPolicy,
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TopologyManagerScope: v1beta1.ContainerTopologyManagerScope,
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RuntimeRequestTimeout: metav1.Duration{Duration: 2 * time.Minute},
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HairpinMode: v1beta1.PromiscuousBridge,
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MaxPods: 110,
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PodPidsLimit: utilpointer.Int64(-1),
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ResolverConfig: utilpointer.String(kubetypes.ResolvConfDefault),
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CPUCFSQuota: utilpointer.BoolPtr(true),
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CPUCFSQuotaPeriod: &metav1.Duration{Duration: 100 * time.Millisecond},
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NodeStatusMaxImages: utilpointer.Int32Ptr(50),
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MaxOpenFiles: 1000000,
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ContentType: "application/vnd.kubernetes.protobuf",
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KubeAPIQPS: utilpointer.Int32Ptr(5),
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KubeAPIBurst: 10,
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SerializeImagePulls: utilpointer.BoolPtr(true),
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EvictionHard: DefaultEvictionHard,
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EvictionPressureTransitionPeriod: metav1.Duration{Duration: 5 * time.Minute},
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EnableControllerAttachDetach: utilpointer.BoolPtr(true),
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MakeIPTablesUtilChains: utilpointer.BoolPtr(true),
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IPTablesMasqueradeBit: utilpointer.Int32Ptr(DefaultIPTablesMasqueradeBit),
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IPTablesDropBit: utilpointer.Int32Ptr(DefaultIPTablesDropBit),
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FailSwapOn: utilpointer.BoolPtr(true),
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ContainerLogMaxSize: "10Mi",
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ContainerLogMaxFiles: utilpointer.Int32Ptr(5),
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ConfigMapAndSecretChangeDetectionStrategy: v1beta1.WatchChangeDetectionStrategy,
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EnforceNodeAllocatable: DefaultNodeAllocatableEnforcement,
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VolumePluginDir: DefaultVolumePluginDir,
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Logging: componentbaseconfigv1alpha1.LoggingConfiguration{
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Format: "text",
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},
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EnableSystemLogHandler: utilpointer.BoolPtr(true),
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EnableProfilingHandler: utilpointer.BoolPtr(true),
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EnableDebugFlagsHandler: utilpointer.BoolPtr(true),
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SeccompDefault: utilpointer.BoolPtr(false),
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MemoryThrottlingFactor: utilpointer.Float64Ptr(DefaultMemoryThrottlingFactor),
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},
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},
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{
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"all negative",
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&v1beta1.KubeletConfiguration{
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EnableServer: utilpointer.BoolPtr(false),
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StaticPodPath: "",
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SyncFrequency: zeroDuration,
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FileCheckFrequency: zeroDuration,
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HTTPCheckFrequency: zeroDuration,
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StaticPodURL: "",
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StaticPodURLHeader: map[string][]string{},
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Address: "",
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Port: 0,
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ReadOnlyPort: 0,
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TLSCertFile: "",
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TLSPrivateKeyFile: "",
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TLSCipherSuites: []string{},
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TLSMinVersion: "",
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RotateCertificates: false,
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ServerTLSBootstrap: false,
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Authentication: v1beta1.KubeletAuthentication{
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X509: v1beta1.KubeletX509Authentication{ClientCAFile: ""},
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Webhook: v1beta1.KubeletWebhookAuthentication{
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Enabled: utilpointer.BoolPtr(false),
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CacheTTL: zeroDuration,
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},
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Anonymous: v1beta1.KubeletAnonymousAuthentication{Enabled: utilpointer.BoolPtr(false)},
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},
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Authorization: v1beta1.KubeletAuthorization{
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Mode: v1beta1.KubeletAuthorizationModeWebhook,
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Webhook: v1beta1.KubeletWebhookAuthorization{
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CacheAuthorizedTTL: zeroDuration,
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CacheUnauthorizedTTL: zeroDuration,
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},
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},
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RegistryPullQPS: utilpointer.Int32(0),
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RegistryBurst: 0,
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EventRecordQPS: utilpointer.Int32(0),
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EventBurst: 0,
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EnableDebuggingHandlers: utilpointer.BoolPtr(false),
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EnableContentionProfiling: false,
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HealthzPort: utilpointer.Int32(0),
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HealthzBindAddress: "",
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OOMScoreAdj: utilpointer.Int32(0),
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ClusterDomain: "",
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ClusterDNS: []string{},
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StreamingConnectionIdleTimeout: zeroDuration,
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NodeStatusUpdateFrequency: zeroDuration,
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NodeStatusReportFrequency: zeroDuration,
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NodeLeaseDurationSeconds: 0,
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ImageMinimumGCAge: zeroDuration,
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ImageGCHighThresholdPercent: utilpointer.Int32(0),
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ImageGCLowThresholdPercent: utilpointer.Int32(0),
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VolumeStatsAggPeriod: zeroDuration,
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KubeletCgroups: "",
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SystemCgroups: "",
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CgroupRoot: "",
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CgroupsPerQOS: utilpointer.BoolPtr(false),
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CgroupDriver: "",
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CPUManagerPolicy: "",
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CPUManagerPolicyOptions: map[string]string{},
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CPUManagerReconcilePeriod: zeroDuration,
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MemoryManagerPolicy: "",
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TopologyManagerPolicy: "",
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TopologyManagerScope: "",
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QOSReserved: map[string]string{},
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RuntimeRequestTimeout: zeroDuration,
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HairpinMode: "",
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MaxPods: 0,
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PodCIDR: "",
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PodPidsLimit: utilpointer.Int64(0),
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ResolverConfig: utilpointer.String(""),
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RunOnce: false,
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CPUCFSQuota: utilpointer.Bool(false),
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CPUCFSQuotaPeriod: &zeroDuration,
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NodeStatusMaxImages: utilpointer.Int32(0),
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MaxOpenFiles: 0,
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ContentType: "",
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KubeAPIQPS: utilpointer.Int32(0),
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KubeAPIBurst: 0,
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SerializeImagePulls: utilpointer.Bool(false),
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EvictionHard: map[string]string{},
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EvictionSoft: map[string]string{},
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EvictionSoftGracePeriod: map[string]string{},
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EvictionPressureTransitionPeriod: zeroDuration,
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EvictionMaxPodGracePeriod: 0,
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EvictionMinimumReclaim: map[string]string{},
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PodsPerCore: 0,
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EnableControllerAttachDetach: utilpointer.Bool(false),
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ProtectKernelDefaults: false,
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MakeIPTablesUtilChains: utilpointer.Bool(false),
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IPTablesMasqueradeBit: utilpointer.Int32(0),
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IPTablesDropBit: utilpointer.Int32(0),
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FeatureGates: map[string]bool{},
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FailSwapOn: utilpointer.Bool(false),
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MemorySwap: v1beta1.MemorySwapConfiguration{SwapBehavior: ""},
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ContainerLogMaxSize: "",
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ContainerLogMaxFiles: utilpointer.Int32(0),
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ConfigMapAndSecretChangeDetectionStrategy: v1beta1.WatchChangeDetectionStrategy,
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SystemReserved: map[string]string{},
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KubeReserved: map[string]string{},
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ReservedSystemCPUs: "",
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ShowHiddenMetricsForVersion: "",
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SystemReservedCgroup: "",
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KubeReservedCgroup: "",
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EnforceNodeAllocatable: []string{},
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AllowedUnsafeSysctls: []string{},
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VolumePluginDir: "",
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ProviderID: "",
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KernelMemcgNotification: false,
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Logging: componentbaseconfigv1alpha1.LoggingConfiguration{
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Format: "",
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Sanitization: false,
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},
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EnableSystemLogHandler: utilpointer.Bool(false),
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ShutdownGracePeriod: zeroDuration,
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ShutdownGracePeriodCriticalPods: zeroDuration,
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ReservedMemory: []v1beta1.MemoryReservation{},
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EnableProfilingHandler: utilpointer.Bool(false),
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EnableDebugFlagsHandler: utilpointer.Bool(false),
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SeccompDefault: utilpointer.Bool(false),
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MemoryThrottlingFactor: utilpointer.Float64(0),
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},
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&v1beta1.KubeletConfiguration{
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EnableServer: utilpointer.BoolPtr(false),
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SyncFrequency: metav1.Duration{Duration: 1 * time.Minute},
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FileCheckFrequency: metav1.Duration{Duration: 20 * time.Second},
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HTTPCheckFrequency: metav1.Duration{Duration: 20 * time.Second},
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StaticPodURLHeader: map[string][]string{},
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Address: "0.0.0.0",
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Port: 10250,
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TLSCipherSuites: []string{},
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Authentication: v1beta1.KubeletAuthentication{
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X509: v1beta1.KubeletX509Authentication{ClientCAFile: ""},
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Webhook: v1beta1.KubeletWebhookAuthentication{
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Enabled: utilpointer.BoolPtr(false),
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CacheTTL: metav1.Duration{Duration: 2 * time.Minute},
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},
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Anonymous: v1beta1.KubeletAnonymousAuthentication{Enabled: utilpointer.BoolPtr(false)},
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},
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Authorization: v1beta1.KubeletAuthorization{
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Mode: v1beta1.KubeletAuthorizationModeWebhook,
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Webhook: v1beta1.KubeletWebhookAuthorization{
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CacheAuthorizedTTL: metav1.Duration{Duration: 5 * time.Minute},
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CacheUnauthorizedTTL: metav1.Duration{Duration: 30 * time.Second},
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},
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},
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RegistryPullQPS: utilpointer.Int32(0),
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RegistryBurst: 10,
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EventRecordQPS: utilpointer.Int32(0),
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EventBurst: 10,
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EnableDebuggingHandlers: utilpointer.BoolPtr(false),
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HealthzPort: utilpointer.Int32(0),
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HealthzBindAddress: "127.0.0.1",
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OOMScoreAdj: utilpointer.Int32(0),
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ClusterDNS: []string{},
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StreamingConnectionIdleTimeout: metav1.Duration{Duration: 4 * time.Hour},
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NodeStatusUpdateFrequency: metav1.Duration{Duration: 10 * time.Second},
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NodeStatusReportFrequency: metav1.Duration{Duration: 5 * time.Minute},
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NodeLeaseDurationSeconds: 40,
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ImageMinimumGCAge: metav1.Duration{Duration: 2 * time.Minute},
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ImageGCHighThresholdPercent: utilpointer.Int32(0),
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ImageGCLowThresholdPercent: utilpointer.Int32(0),
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VolumeStatsAggPeriod: metav1.Duration{Duration: time.Minute},
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CgroupsPerQOS: utilpointer.BoolPtr(false),
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CgroupDriver: "cgroupfs",
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CPUManagerPolicy: "none",
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CPUManagerPolicyOptions: map[string]string{},
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CPUManagerReconcilePeriod: metav1.Duration{Duration: 10 * time.Second},
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MemoryManagerPolicy: v1beta1.NoneMemoryManagerPolicy,
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TopologyManagerPolicy: v1beta1.NoneTopologyManagerPolicy,
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TopologyManagerScope: v1beta1.ContainerTopologyManagerScope,
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QOSReserved: map[string]string{},
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RuntimeRequestTimeout: metav1.Duration{Duration: 2 * time.Minute},
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HairpinMode: v1beta1.PromiscuousBridge,
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MaxPods: 110,
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PodPidsLimit: utilpointer.Int64(0),
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ResolverConfig: utilpointer.String(""),
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CPUCFSQuota: utilpointer.Bool(false),
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CPUCFSQuotaPeriod: &zeroDuration,
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NodeStatusMaxImages: utilpointer.Int32(0),
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MaxOpenFiles: 1000000,
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ContentType: "application/vnd.kubernetes.protobuf",
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KubeAPIQPS: utilpointer.Int32(0),
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KubeAPIBurst: 10,
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SerializeImagePulls: utilpointer.Bool(false),
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EvictionHard: map[string]string{},
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EvictionSoft: map[string]string{},
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EvictionSoftGracePeriod: map[string]string{},
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EvictionPressureTransitionPeriod: metav1.Duration{Duration: 5 * time.Minute},
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EvictionMinimumReclaim: map[string]string{},
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EnableControllerAttachDetach: utilpointer.Bool(false),
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MakeIPTablesUtilChains: utilpointer.Bool(false),
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IPTablesMasqueradeBit: utilpointer.Int32(0),
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||||||
|
IPTablesDropBit: utilpointer.Int32(0),
|
||||||
|
FeatureGates: map[string]bool{},
|
||||||
|
FailSwapOn: utilpointer.Bool(false),
|
||||||
|
MemorySwap: v1beta1.MemorySwapConfiguration{SwapBehavior: ""},
|
||||||
|
ContainerLogMaxSize: "10Mi",
|
||||||
|
ContainerLogMaxFiles: utilpointer.Int32(0),
|
||||||
|
ConfigMapAndSecretChangeDetectionStrategy: v1beta1.WatchChangeDetectionStrategy,
|
||||||
|
SystemReserved: map[string]string{},
|
||||||
|
KubeReserved: map[string]string{},
|
||||||
|
EnforceNodeAllocatable: []string{},
|
||||||
|
AllowedUnsafeSysctls: []string{},
|
||||||
|
VolumePluginDir: DefaultVolumePluginDir,
|
||||||
|
Logging: componentbaseconfigv1alpha1.LoggingConfiguration{
|
||||||
|
Format: "text",
|
||||||
|
Sanitization: false,
|
||||||
|
},
|
||||||
|
EnableSystemLogHandler: utilpointer.Bool(false),
|
||||||
|
ReservedMemory: []v1beta1.MemoryReservation{},
|
||||||
|
EnableProfilingHandler: utilpointer.Bool(false),
|
||||||
|
EnableDebugFlagsHandler: utilpointer.Bool(false),
|
||||||
|
SeccompDefault: utilpointer.Bool(false),
|
||||||
|
MemoryThrottlingFactor: utilpointer.Float64(0),
|
||||||
|
},
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"all positive",
|
||||||
|
&v1beta1.KubeletConfiguration{
|
||||||
|
EnableServer: utilpointer.BoolPtr(true),
|
||||||
|
StaticPodPath: "static/pod/path",
|
||||||
|
SyncFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
FileCheckFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
HTTPCheckFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
StaticPodURL: "static-pod-url",
|
||||||
|
StaticPodURLHeader: map[string][]string{"Static-Pod-URL-Header": {"true"}},
|
||||||
|
Address: "192.168.1.2",
|
||||||
|
Port: 10250,
|
||||||
|
ReadOnlyPort: 10251,
|
||||||
|
TLSCertFile: "tls-cert-file",
|
||||||
|
TLSPrivateKeyFile: "tls-private-key-file",
|
||||||
|
TLSCipherSuites: []string{"TLS_AES_128_GCM_SHA256"},
|
||||||
|
TLSMinVersion: "1.3",
|
||||||
|
RotateCertificates: true,
|
||||||
|
ServerTLSBootstrap: true,
|
||||||
|
Authentication: v1beta1.KubeletAuthentication{
|
||||||
|
X509: v1beta1.KubeletX509Authentication{ClientCAFile: "client-ca-file"},
|
||||||
|
Webhook: v1beta1.KubeletWebhookAuthentication{
|
||||||
|
Enabled: utilpointer.BoolPtr(true),
|
||||||
|
CacheTTL: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
},
|
||||||
|
Anonymous: v1beta1.KubeletAnonymousAuthentication{Enabled: utilpointer.BoolPtr(true)},
|
||||||
|
},
|
||||||
|
Authorization: v1beta1.KubeletAuthorization{
|
||||||
|
Mode: v1beta1.KubeletAuthorizationModeAlwaysAllow,
|
||||||
|
Webhook: v1beta1.KubeletWebhookAuthorization{
|
||||||
|
CacheAuthorizedTTL: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
CacheUnauthorizedTTL: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
RegistryPullQPS: utilpointer.Int32(1),
|
||||||
|
RegistryBurst: 1,
|
||||||
|
EventRecordQPS: utilpointer.Int32(1),
|
||||||
|
EventBurst: 1,
|
||||||
|
EnableDebuggingHandlers: utilpointer.BoolPtr(true),
|
||||||
|
EnableContentionProfiling: true,
|
||||||
|
HealthzPort: utilpointer.Int32(1),
|
||||||
|
HealthzBindAddress: "127.0.0.2",
|
||||||
|
OOMScoreAdj: utilpointer.Int32(1),
|
||||||
|
ClusterDomain: "cluster-domain",
|
||||||
|
ClusterDNS: []string{"192.168.1.3"},
|
||||||
|
StreamingConnectionIdleTimeout: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
NodeStatusUpdateFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
NodeStatusReportFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
NodeLeaseDurationSeconds: 1,
|
||||||
|
ImageMinimumGCAge: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
ImageGCHighThresholdPercent: utilpointer.Int32(1),
|
||||||
|
ImageGCLowThresholdPercent: utilpointer.Int32(1),
|
||||||
|
VolumeStatsAggPeriod: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
KubeletCgroups: "kubelet-cgroup",
|
||||||
|
SystemCgroups: "system-cgroup",
|
||||||
|
CgroupRoot: "root-cgroup",
|
||||||
|
CgroupsPerQOS: utilpointer.BoolPtr(true),
|
||||||
|
CgroupDriver: "systemd",
|
||||||
|
CPUManagerPolicy: "cpu-manager-policy",
|
||||||
|
CPUManagerPolicyOptions: map[string]string{"key": "value"},
|
||||||
|
CPUManagerReconcilePeriod: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
MemoryManagerPolicy: v1beta1.StaticMemoryManagerPolicy,
|
||||||
|
TopologyManagerPolicy: v1beta1.RestrictedTopologyManagerPolicy,
|
||||||
|
TopologyManagerScope: v1beta1.PodTopologyManagerScope,
|
||||||
|
QOSReserved: map[string]string{"memory": "10%"},
|
||||||
|
RuntimeRequestTimeout: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
HairpinMode: v1beta1.HairpinVeth,
|
||||||
|
MaxPods: 1,
|
||||||
|
PodCIDR: "192.168.1.0/24",
|
||||||
|
PodPidsLimit: utilpointer.Int64(1),
|
||||||
|
ResolverConfig: utilpointer.String("resolver-config"),
|
||||||
|
RunOnce: true,
|
||||||
|
CPUCFSQuota: utilpointer.Bool(true),
|
||||||
|
CPUCFSQuotaPeriod: &metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
NodeStatusMaxImages: utilpointer.Int32(1),
|
||||||
|
MaxOpenFiles: 1,
|
||||||
|
ContentType: "application/protobuf",
|
||||||
|
KubeAPIQPS: utilpointer.Int32(1),
|
||||||
|
KubeAPIBurst: 1,
|
||||||
|
SerializeImagePulls: utilpointer.Bool(true),
|
||||||
|
EvictionHard: map[string]string{
|
||||||
|
"memory.available": "1Mi",
|
||||||
|
"nodefs.available": "1%",
|
||||||
|
"imagefs.available": "1%",
|
||||||
|
},
|
||||||
|
EvictionSoft: map[string]string{
|
||||||
|
"memory.available": "2Mi",
|
||||||
|
"nodefs.available": "2%",
|
||||||
|
"imagefs.available": "2%",
|
||||||
|
},
|
||||||
|
EvictionSoftGracePeriod: map[string]string{
|
||||||
|
"memory.available": "60s",
|
||||||
|
"nodefs.available": "60s",
|
||||||
|
"imagefs.available": "60s",
|
||||||
|
},
|
||||||
|
EvictionPressureTransitionPeriod: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
EvictionMaxPodGracePeriod: 1,
|
||||||
|
EvictionMinimumReclaim: map[string]string{
|
||||||
|
"imagefs.available": "1Gi",
|
||||||
|
},
|
||||||
|
PodsPerCore: 1,
|
||||||
|
EnableControllerAttachDetach: utilpointer.Bool(true),
|
||||||
|
ProtectKernelDefaults: true,
|
||||||
|
MakeIPTablesUtilChains: utilpointer.Bool(true),
|
||||||
|
IPTablesMasqueradeBit: utilpointer.Int32(1),
|
||||||
|
IPTablesDropBit: utilpointer.Int32(1),
|
||||||
|
FeatureGates: map[string]bool{
|
||||||
|
"DynamicKubeletConfig": true,
|
||||||
|
},
|
||||||
|
FailSwapOn: utilpointer.Bool(true),
|
||||||
|
MemorySwap: v1beta1.MemorySwapConfiguration{SwapBehavior: "UnlimitedSwap"},
|
||||||
|
ContainerLogMaxSize: "1Mi",
|
||||||
|
ContainerLogMaxFiles: utilpointer.Int32(1),
|
||||||
|
ConfigMapAndSecretChangeDetectionStrategy: v1beta1.TTLCacheChangeDetectionStrategy,
|
||||||
|
SystemReserved: map[string]string{
|
||||||
|
"memory": "1Gi",
|
||||||
|
},
|
||||||
|
KubeReserved: map[string]string{
|
||||||
|
"memory": "1Gi",
|
||||||
|
},
|
||||||
|
ReservedSystemCPUs: "0,1",
|
||||||
|
ShowHiddenMetricsForVersion: "1.16",
|
||||||
|
SystemReservedCgroup: "system-reserved-cgroup",
|
||||||
|
KubeReservedCgroup: "kube-reserved-cgroup",
|
||||||
|
EnforceNodeAllocatable: []string{"system-reserved"},
|
||||||
|
AllowedUnsafeSysctls: []string{"kernel.msg*"},
|
||||||
|
VolumePluginDir: "volume-plugin-dir",
|
||||||
|
ProviderID: "provider-id",
|
||||||
|
KernelMemcgNotification: true,
|
||||||
|
Logging: componentbaseconfigv1alpha1.LoggingConfiguration{
|
||||||
|
Format: "json",
|
||||||
|
Sanitization: true,
|
||||||
|
},
|
||||||
|
EnableSystemLogHandler: utilpointer.Bool(true),
|
||||||
|
ShutdownGracePeriod: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
ShutdownGracePeriodCriticalPods: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
ReservedMemory: []v1beta1.MemoryReservation{
|
||||||
|
{
|
||||||
|
NumaNode: 1,
|
||||||
|
Limits: v1.ResourceList{v1.ResourceMemory: resource.MustParse("1Gi")},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
EnableProfilingHandler: utilpointer.Bool(true),
|
||||||
|
EnableDebugFlagsHandler: utilpointer.Bool(true),
|
||||||
|
SeccompDefault: utilpointer.Bool(true),
|
||||||
|
MemoryThrottlingFactor: utilpointer.Float64(1),
|
||||||
|
},
|
||||||
|
&v1beta1.KubeletConfiguration{
|
||||||
|
EnableServer: utilpointer.BoolPtr(true),
|
||||||
|
StaticPodPath: "static/pod/path",
|
||||||
|
SyncFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
FileCheckFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
HTTPCheckFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
StaticPodURL: "static-pod-url",
|
||||||
|
StaticPodURLHeader: map[string][]string{"Static-Pod-URL-Header": {"true"}},
|
||||||
|
Address: "192.168.1.2",
|
||||||
|
Port: 10250,
|
||||||
|
ReadOnlyPort: 10251,
|
||||||
|
TLSCertFile: "tls-cert-file",
|
||||||
|
TLSPrivateKeyFile: "tls-private-key-file",
|
||||||
|
TLSCipherSuites: []string{"TLS_AES_128_GCM_SHA256"},
|
||||||
|
TLSMinVersion: "1.3",
|
||||||
|
RotateCertificates: true,
|
||||||
|
ServerTLSBootstrap: true,
|
||||||
|
Authentication: v1beta1.KubeletAuthentication{
|
||||||
|
X509: v1beta1.KubeletX509Authentication{ClientCAFile: "client-ca-file"},
|
||||||
|
Webhook: v1beta1.KubeletWebhookAuthentication{
|
||||||
|
Enabled: utilpointer.BoolPtr(true),
|
||||||
|
CacheTTL: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
},
|
||||||
|
Anonymous: v1beta1.KubeletAnonymousAuthentication{Enabled: utilpointer.BoolPtr(true)},
|
||||||
|
},
|
||||||
|
Authorization: v1beta1.KubeletAuthorization{
|
||||||
|
Mode: v1beta1.KubeletAuthorizationModeAlwaysAllow,
|
||||||
|
Webhook: v1beta1.KubeletWebhookAuthorization{
|
||||||
|
CacheAuthorizedTTL: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
CacheUnauthorizedTTL: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
RegistryPullQPS: utilpointer.Int32(1),
|
||||||
|
RegistryBurst: 1,
|
||||||
|
EventRecordQPS: utilpointer.Int32(1),
|
||||||
|
EventBurst: 1,
|
||||||
|
EnableDebuggingHandlers: utilpointer.BoolPtr(true),
|
||||||
|
EnableContentionProfiling: true,
|
||||||
|
HealthzPort: utilpointer.Int32(1),
|
||||||
|
HealthzBindAddress: "127.0.0.2",
|
||||||
|
OOMScoreAdj: utilpointer.Int32(1),
|
||||||
|
ClusterDomain: "cluster-domain",
|
||||||
|
ClusterDNS: []string{"192.168.1.3"},
|
||||||
|
StreamingConnectionIdleTimeout: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
NodeStatusUpdateFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
NodeStatusReportFrequency: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
NodeLeaseDurationSeconds: 1,
|
||||||
|
ImageMinimumGCAge: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
ImageGCHighThresholdPercent: utilpointer.Int32(1),
|
||||||
|
ImageGCLowThresholdPercent: utilpointer.Int32(1),
|
||||||
|
VolumeStatsAggPeriod: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
KubeletCgroups: "kubelet-cgroup",
|
||||||
|
SystemCgroups: "system-cgroup",
|
||||||
|
CgroupRoot: "root-cgroup",
|
||||||
|
CgroupsPerQOS: utilpointer.BoolPtr(true),
|
||||||
|
CgroupDriver: "systemd",
|
||||||
|
CPUManagerPolicy: "cpu-manager-policy",
|
||||||
|
CPUManagerPolicyOptions: map[string]string{"key": "value"},
|
||||||
|
CPUManagerReconcilePeriod: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
MemoryManagerPolicy: v1beta1.StaticMemoryManagerPolicy,
|
||||||
|
TopologyManagerPolicy: v1beta1.RestrictedTopologyManagerPolicy,
|
||||||
|
TopologyManagerScope: v1beta1.PodTopologyManagerScope,
|
||||||
|
QOSReserved: map[string]string{"memory": "10%"},
|
||||||
|
RuntimeRequestTimeout: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
HairpinMode: v1beta1.HairpinVeth,
|
||||||
|
MaxPods: 1,
|
||||||
|
PodCIDR: "192.168.1.0/24",
|
||||||
|
PodPidsLimit: utilpointer.Int64(1),
|
||||||
|
ResolverConfig: utilpointer.String("resolver-config"),
|
||||||
|
RunOnce: true,
|
||||||
|
CPUCFSQuota: utilpointer.Bool(true),
|
||||||
|
CPUCFSQuotaPeriod: &metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
NodeStatusMaxImages: utilpointer.Int32(1),
|
||||||
|
MaxOpenFiles: 1,
|
||||||
|
ContentType: "application/protobuf",
|
||||||
|
KubeAPIQPS: utilpointer.Int32(1),
|
||||||
|
KubeAPIBurst: 1,
|
||||||
|
SerializeImagePulls: utilpointer.Bool(true),
|
||||||
|
EvictionHard: map[string]string{
|
||||||
|
"memory.available": "1Mi",
|
||||||
|
"nodefs.available": "1%",
|
||||||
|
"imagefs.available": "1%",
|
||||||
|
},
|
||||||
|
EvictionSoft: map[string]string{
|
||||||
|
"memory.available": "2Mi",
|
||||||
|
"nodefs.available": "2%",
|
||||||
|
"imagefs.available": "2%",
|
||||||
|
},
|
||||||
|
EvictionSoftGracePeriod: map[string]string{
|
||||||
|
"memory.available": "60s",
|
||||||
|
"nodefs.available": "60s",
|
||||||
|
"imagefs.available": "60s",
|
||||||
|
},
|
||||||
|
EvictionPressureTransitionPeriod: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
EvictionMaxPodGracePeriod: 1,
|
||||||
|
EvictionMinimumReclaim: map[string]string{
|
||||||
|
"imagefs.available": "1Gi",
|
||||||
|
},
|
||||||
|
PodsPerCore: 1,
|
||||||
|
EnableControllerAttachDetach: utilpointer.Bool(true),
|
||||||
|
ProtectKernelDefaults: true,
|
||||||
|
MakeIPTablesUtilChains: utilpointer.Bool(true),
|
||||||
|
IPTablesMasqueradeBit: utilpointer.Int32(1),
|
||||||
|
IPTablesDropBit: utilpointer.Int32(1),
|
||||||
|
FeatureGates: map[string]bool{
|
||||||
|
"DynamicKubeletConfig": true,
|
||||||
|
},
|
||||||
|
FailSwapOn: utilpointer.Bool(true),
|
||||||
|
MemorySwap: v1beta1.MemorySwapConfiguration{SwapBehavior: "UnlimitedSwap"},
|
||||||
|
ContainerLogMaxSize: "1Mi",
|
||||||
|
ContainerLogMaxFiles: utilpointer.Int32(1),
|
||||||
|
ConfigMapAndSecretChangeDetectionStrategy: v1beta1.TTLCacheChangeDetectionStrategy,
|
||||||
|
SystemReserved: map[string]string{
|
||||||
|
"memory": "1Gi",
|
||||||
|
},
|
||||||
|
KubeReserved: map[string]string{
|
||||||
|
"memory": "1Gi",
|
||||||
|
},
|
||||||
|
ReservedSystemCPUs: "0,1",
|
||||||
|
ShowHiddenMetricsForVersion: "1.16",
|
||||||
|
SystemReservedCgroup: "system-reserved-cgroup",
|
||||||
|
KubeReservedCgroup: "kube-reserved-cgroup",
|
||||||
|
EnforceNodeAllocatable: []string{"system-reserved"},
|
||||||
|
AllowedUnsafeSysctls: []string{"kernel.msg*"},
|
||||||
|
VolumePluginDir: "volume-plugin-dir",
|
||||||
|
ProviderID: "provider-id",
|
||||||
|
KernelMemcgNotification: true,
|
||||||
|
Logging: componentbaseconfigv1alpha1.LoggingConfiguration{
|
||||||
|
Format: "json",
|
||||||
|
Sanitization: true,
|
||||||
|
},
|
||||||
|
EnableSystemLogHandler: utilpointer.Bool(true),
|
||||||
|
ShutdownGracePeriod: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
ShutdownGracePeriodCriticalPods: metav1.Duration{Duration: 60 * time.Second},
|
||||||
|
ReservedMemory: []v1beta1.MemoryReservation{
|
||||||
|
{
|
||||||
|
NumaNode: 1,
|
||||||
|
Limits: v1.ResourceList{v1.ResourceMemory: resource.MustParse("1Gi")},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
EnableProfilingHandler: utilpointer.Bool(true),
|
||||||
|
EnableDebugFlagsHandler: utilpointer.Bool(true),
|
||||||
|
SeccompDefault: utilpointer.Bool(true),
|
||||||
|
MemoryThrottlingFactor: utilpointer.Float64(1),
|
||||||
|
},
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"NodeStatusUpdateFrequency is not zero",
|
||||||
|
&v1beta1.KubeletConfiguration{
|
||||||
|
NodeStatusUpdateFrequency: metav1.Duration{Duration: 1 * time.Minute},
|
||||||
|
},
|
||||||
|
&v1beta1.KubeletConfiguration{
|
||||||
|
EnableServer: utilpointer.BoolPtr(true),
|
||||||
|
SyncFrequency: metav1.Duration{Duration: 1 * time.Minute},
|
||||||
|
FileCheckFrequency: metav1.Duration{Duration: 20 * time.Second},
|
||||||
|
HTTPCheckFrequency: metav1.Duration{Duration: 20 * time.Second},
|
||||||
|
Address: "0.0.0.0",
|
||||||
|
Port: ports.KubeletPort,
|
||||||
|
Authentication: v1beta1.KubeletAuthentication{
|
||||||
|
Anonymous: v1beta1.KubeletAnonymousAuthentication{Enabled: utilpointer.BoolPtr(false)},
|
||||||
|
Webhook: v1beta1.KubeletWebhookAuthentication{
|
||||||
|
Enabled: utilpointer.BoolPtr(true),
|
||||||
|
CacheTTL: metav1.Duration{Duration: 2 * time.Minute},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
Authorization: v1beta1.KubeletAuthorization{
|
||||||
|
Mode: v1beta1.KubeletAuthorizationModeWebhook,
|
||||||
|
Webhook: v1beta1.KubeletWebhookAuthorization{
|
||||||
|
CacheAuthorizedTTL: metav1.Duration{Duration: 5 * time.Minute},
|
||||||
|
CacheUnauthorizedTTL: metav1.Duration{Duration: 30 * time.Second},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
RegistryPullQPS: utilpointer.Int32Ptr(5),
|
||||||
|
RegistryBurst: 10,
|
||||||
|
EventRecordQPS: utilpointer.Int32Ptr(5),
|
||||||
|
EventBurst: 10,
|
||||||
|
EnableDebuggingHandlers: utilpointer.BoolPtr(true),
|
||||||
|
HealthzPort: utilpointer.Int32Ptr(10248),
|
||||||
|
HealthzBindAddress: "127.0.0.1",
|
||||||
|
OOMScoreAdj: utilpointer.Int32Ptr(int32(qos.KubeletOOMScoreAdj)),
|
||||||
|
StreamingConnectionIdleTimeout: metav1.Duration{Duration: 4 * time.Hour},
|
||||||
|
NodeStatusUpdateFrequency: metav1.Duration{Duration: 1 * time.Minute},
|
||||||
|
NodeStatusReportFrequency: metav1.Duration{Duration: 1 * time.Minute},
|
||||||
|
NodeLeaseDurationSeconds: 40,
|
||||||
|
ImageMinimumGCAge: metav1.Duration{Duration: 2 * time.Minute},
|
||||||
|
ImageGCHighThresholdPercent: utilpointer.Int32Ptr(85),
|
||||||
|
ImageGCLowThresholdPercent: utilpointer.Int32Ptr(80),
|
||||||
|
VolumeStatsAggPeriod: metav1.Duration{Duration: time.Minute},
|
||||||
|
CgroupsPerQOS: utilpointer.BoolPtr(true),
|
||||||
|
CgroupDriver: "cgroupfs",
|
||||||
|
CPUManagerPolicy: "none",
|
||||||
|
CPUManagerReconcilePeriod: metav1.Duration{Duration: 10 * time.Second},
|
||||||
|
MemoryManagerPolicy: v1beta1.NoneMemoryManagerPolicy,
|
||||||
|
TopologyManagerPolicy: v1beta1.NoneTopologyManagerPolicy,
|
||||||
|
TopologyManagerScope: v1beta1.ContainerTopologyManagerScope,
|
||||||
|
RuntimeRequestTimeout: metav1.Duration{Duration: 2 * time.Minute},
|
||||||
|
HairpinMode: v1beta1.PromiscuousBridge,
|
||||||
|
MaxPods: 110,
|
||||||
|
PodPidsLimit: utilpointer.Int64(-1),
|
||||||
|
ResolverConfig: utilpointer.String(kubetypes.ResolvConfDefault),
|
||||||
|
CPUCFSQuota: utilpointer.BoolPtr(true),
|
||||||
|
CPUCFSQuotaPeriod: &metav1.Duration{Duration: 100 * time.Millisecond},
|
||||||
|
NodeStatusMaxImages: utilpointer.Int32Ptr(50),
|
||||||
|
MaxOpenFiles: 1000000,
|
||||||
|
ContentType: "application/vnd.kubernetes.protobuf",
|
||||||
|
KubeAPIQPS: utilpointer.Int32Ptr(5),
|
||||||
|
KubeAPIBurst: 10,
|
||||||
|
SerializeImagePulls: utilpointer.BoolPtr(true),
|
||||||
|
EvictionHard: DefaultEvictionHard,
|
||||||
|
EvictionPressureTransitionPeriod: metav1.Duration{Duration: 5 * time.Minute},
|
||||||
|
EnableControllerAttachDetach: utilpointer.BoolPtr(true),
|
||||||
|
MakeIPTablesUtilChains: utilpointer.BoolPtr(true),
|
||||||
|
IPTablesMasqueradeBit: utilpointer.Int32Ptr(DefaultIPTablesMasqueradeBit),
|
||||||
|
IPTablesDropBit: utilpointer.Int32Ptr(DefaultIPTablesDropBit),
|
||||||
|
FailSwapOn: utilpointer.BoolPtr(true),
|
||||||
|
ContainerLogMaxSize: "10Mi",
|
||||||
|
ContainerLogMaxFiles: utilpointer.Int32Ptr(5),
|
||||||
|
ConfigMapAndSecretChangeDetectionStrategy: v1beta1.WatchChangeDetectionStrategy,
|
||||||
|
EnforceNodeAllocatable: DefaultNodeAllocatableEnforcement,
|
||||||
|
VolumePluginDir: DefaultVolumePluginDir,
|
||||||
|
Logging: componentbaseconfigv1alpha1.LoggingConfiguration{
|
||||||
|
Format: "text",
|
||||||
|
},
|
||||||
|
EnableSystemLogHandler: utilpointer.BoolPtr(true),
|
||||||
|
EnableProfilingHandler: utilpointer.BoolPtr(true),
|
||||||
|
EnableDebugFlagsHandler: utilpointer.BoolPtr(true),
|
||||||
|
SeccompDefault: utilpointer.BoolPtr(false),
|
||||||
|
MemoryThrottlingFactor: utilpointer.Float64Ptr(DefaultMemoryThrottlingFactor),
|
||||||
|
},
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, tc := range tests {
|
||||||
|
t.Run(tc.name, func(t *testing.T) {
|
||||||
|
SetDefaults_KubeletConfiguration(tc.config)
|
||||||
|
if diff := cmp.Diff(tc.expected, tc.config); diff != "" {
|
||||||
|
t.Errorf("Got unexpected defaults (-want, +got):\n%s", diff)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user