349 lines
9.5 KiB
Go
349 lines
9.5 KiB
Go
/*
|
|
Copyright 2015 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 v1alpha1
|
|
|
|
import (
|
|
"path/filepath"
|
|
"runtime"
|
|
"time"
|
|
|
|
"k8s.io/kubernetes/pkg/api"
|
|
"k8s.io/kubernetes/pkg/api/unversioned"
|
|
"k8s.io/kubernetes/pkg/kubelet/qos"
|
|
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
|
|
"k8s.io/kubernetes/pkg/master/ports"
|
|
kruntime "k8s.io/kubernetes/pkg/runtime"
|
|
)
|
|
|
|
const (
|
|
defaultRootDir = "/var/lib/kubelet"
|
|
|
|
// When these values are updated, also update test/e2e/framework/util.go
|
|
defaultPodInfraContainerImageName = "gcr.io/google_containers/pause"
|
|
defaultPodInfraContainerImageVersion = "3.0"
|
|
defaultPodInfraContainerImage = defaultPodInfraContainerImageName +
|
|
"-" + runtime.GOARCH + ":" +
|
|
defaultPodInfraContainerImageVersion
|
|
|
|
// From pkg/kubelet/rkt/rkt.go to avoid circular import
|
|
defaultRktAPIServiceEndpoint = "localhost:15441"
|
|
|
|
AutoDetectCloudProvider = "auto-detect"
|
|
)
|
|
|
|
var zeroDuration = unversioned.Duration{}
|
|
|
|
func addDefaultingFuncs(scheme *kruntime.Scheme) {
|
|
scheme.AddDefaultingFuncs(
|
|
SetDefaults_KubeProxyConfiguration,
|
|
SetDefaults_KubeSchedulerConfiguration,
|
|
SetDefaults_LeaderElectionConfiguration,
|
|
SetDefaults_KubeletConfiguration,
|
|
)
|
|
}
|
|
|
|
func SetDefaults_KubeProxyConfiguration(obj *KubeProxyConfiguration) {
|
|
if obj.BindAddress == "" {
|
|
obj.BindAddress = "0.0.0.0"
|
|
}
|
|
if obj.HealthzPort == 0 {
|
|
obj.HealthzPort = 10249
|
|
}
|
|
if obj.HealthzBindAddress == "" {
|
|
obj.HealthzBindAddress = "127.0.0.1"
|
|
}
|
|
if obj.OOMScoreAdj == nil {
|
|
temp := int32(qos.KubeProxyOOMScoreAdj)
|
|
obj.OOMScoreAdj = &temp
|
|
}
|
|
if obj.ResourceContainer == "" {
|
|
obj.ResourceContainer = "/kube-proxy"
|
|
}
|
|
if obj.IPTablesSyncPeriod.Duration == 0 {
|
|
obj.IPTablesSyncPeriod = unversioned.Duration{Duration: 30 * time.Second}
|
|
}
|
|
zero := unversioned.Duration{}
|
|
if obj.UDPIdleTimeout == zero {
|
|
obj.UDPIdleTimeout = unversioned.Duration{Duration: 250 * time.Millisecond}
|
|
}
|
|
// If ConntrackMax is set, respect it.
|
|
if obj.ConntrackMax == 0 {
|
|
// If ConntrackMax is *not* set, use per-core scaling.
|
|
if obj.ConntrackMaxPerCore == 0 {
|
|
obj.ConntrackMaxPerCore = 32 * 1024
|
|
}
|
|
}
|
|
if obj.IPTablesMasqueradeBit == nil {
|
|
temp := int32(14)
|
|
obj.IPTablesMasqueradeBit = &temp
|
|
}
|
|
if obj.ConntrackTCPEstablishedTimeout == zero {
|
|
obj.ConntrackTCPEstablishedTimeout = unversioned.Duration{Duration: 24 * time.Hour} // 1 day (1/5 default)
|
|
}
|
|
}
|
|
|
|
func SetDefaults_KubeSchedulerConfiguration(obj *KubeSchedulerConfiguration) {
|
|
if obj.Port == 0 {
|
|
obj.Port = ports.SchedulerPort
|
|
}
|
|
if obj.Address == "" {
|
|
obj.Address = "0.0.0.0"
|
|
}
|
|
if obj.AlgorithmProvider == "" {
|
|
obj.AlgorithmProvider = "DefaultProvider"
|
|
}
|
|
if obj.ContentType == "" {
|
|
obj.ContentType = "application/vnd.kubernetes.protobuf"
|
|
}
|
|
if obj.KubeAPIQPS == 0 {
|
|
obj.KubeAPIQPS = 50.0
|
|
}
|
|
if obj.KubeAPIBurst == 0 {
|
|
obj.KubeAPIBurst = 100
|
|
}
|
|
if obj.SchedulerName == "" {
|
|
obj.SchedulerName = api.DefaultSchedulerName
|
|
}
|
|
if obj.HardPodAffinitySymmetricWeight == 0 {
|
|
obj.HardPodAffinitySymmetricWeight = api.DefaultHardPodAffinitySymmetricWeight
|
|
}
|
|
if obj.FailureDomains == "" {
|
|
obj.FailureDomains = api.DefaultFailureDomains
|
|
}
|
|
}
|
|
|
|
func SetDefaults_LeaderElectionConfiguration(obj *LeaderElectionConfiguration) {
|
|
zero := unversioned.Duration{}
|
|
if obj.LeaseDuration == zero {
|
|
obj.LeaseDuration = unversioned.Duration{Duration: 15 * time.Second}
|
|
}
|
|
if obj.RenewDeadline == zero {
|
|
obj.RenewDeadline = unversioned.Duration{Duration: 10 * time.Second}
|
|
}
|
|
if obj.RetryPeriod == zero {
|
|
obj.RetryPeriod = unversioned.Duration{Duration: 2 * time.Second}
|
|
}
|
|
}
|
|
|
|
func SetDefaults_KubeletConfiguration(obj *KubeletConfiguration) {
|
|
if obj.Address == "" {
|
|
obj.Address = "0.0.0.0"
|
|
}
|
|
if obj.CloudProvider == "" {
|
|
obj.CloudProvider = AutoDetectCloudProvider
|
|
}
|
|
if obj.CAdvisorPort == 0 {
|
|
obj.CAdvisorPort = 4194
|
|
}
|
|
if obj.VolumeStatsAggPeriod == zeroDuration {
|
|
obj.VolumeStatsAggPeriod = unversioned.Duration{Duration: time.Minute}
|
|
}
|
|
if obj.CertDirectory == "" {
|
|
obj.CertDirectory = "/var/run/kubernetes"
|
|
}
|
|
if obj.ConfigureCBR0 == nil {
|
|
obj.ConfigureCBR0 = boolVar(false)
|
|
}
|
|
if obj.CgroupsPerQOS == nil {
|
|
obj.CgroupsPerQOS = boolVar(false)
|
|
}
|
|
if obj.ContainerRuntime == "" {
|
|
obj.ContainerRuntime = "docker"
|
|
}
|
|
if obj.RuntimeRequestTimeout == zeroDuration {
|
|
obj.RuntimeRequestTimeout = unversioned.Duration{Duration: 2 * time.Minute}
|
|
}
|
|
if obj.CPUCFSQuota == nil {
|
|
obj.CPUCFSQuota = boolVar(true)
|
|
}
|
|
if obj.DockerExecHandlerName == "" {
|
|
obj.DockerExecHandlerName = "native"
|
|
}
|
|
if obj.DockerEndpoint == "" {
|
|
obj.DockerEndpoint = "unix:///var/run/docker.sock"
|
|
}
|
|
if obj.EventBurst == 0 {
|
|
obj.EventBurst = 10
|
|
}
|
|
if obj.EventRecordQPS == nil {
|
|
temp := int32(5)
|
|
obj.EventRecordQPS = &temp
|
|
}
|
|
if obj.EnableControllerAttachDetach == nil {
|
|
obj.EnableControllerAttachDetach = boolVar(true)
|
|
}
|
|
if obj.EnableDebuggingHandlers == nil {
|
|
obj.EnableDebuggingHandlers = boolVar(true)
|
|
}
|
|
if obj.EnableServer == nil {
|
|
obj.EnableServer = boolVar(true)
|
|
}
|
|
if obj.FileCheckFrequency == zeroDuration {
|
|
obj.FileCheckFrequency = unversioned.Duration{Duration: 20 * time.Second}
|
|
}
|
|
if obj.HealthzBindAddress == "" {
|
|
obj.HealthzBindAddress = "127.0.0.1"
|
|
}
|
|
if obj.HealthzPort == 0 {
|
|
obj.HealthzPort = 10248
|
|
}
|
|
if obj.HostNetworkSources == nil {
|
|
obj.HostNetworkSources = []string{kubetypes.AllSource}
|
|
}
|
|
if obj.HostPIDSources == nil {
|
|
obj.HostPIDSources = []string{kubetypes.AllSource}
|
|
}
|
|
if obj.HostIPCSources == nil {
|
|
obj.HostIPCSources = []string{kubetypes.AllSource}
|
|
}
|
|
if obj.HTTPCheckFrequency == zeroDuration {
|
|
obj.HTTPCheckFrequency = unversioned.Duration{Duration: 20 * time.Second}
|
|
}
|
|
if obj.ImageMinimumGCAge == zeroDuration {
|
|
obj.ImageMinimumGCAge = unversioned.Duration{Duration: 2 * time.Minute}
|
|
}
|
|
if obj.ImageGCHighThresholdPercent == nil {
|
|
temp := int32(90)
|
|
obj.ImageGCHighThresholdPercent = &temp
|
|
}
|
|
if obj.ImageGCLowThresholdPercent == nil {
|
|
temp := int32(80)
|
|
obj.ImageGCLowThresholdPercent = &temp
|
|
}
|
|
if obj.LowDiskSpaceThresholdMB == 0 {
|
|
obj.LowDiskSpaceThresholdMB = 256
|
|
}
|
|
if obj.MasterServiceNamespace == "" {
|
|
obj.MasterServiceNamespace = api.NamespaceDefault
|
|
}
|
|
if obj.MaxContainerCount == nil {
|
|
temp := int32(-1)
|
|
obj.MaxContainerCount = &temp
|
|
}
|
|
if obj.MaxPerPodContainerCount == 0 {
|
|
obj.MaxPerPodContainerCount = 1
|
|
}
|
|
if obj.MaxOpenFiles == 0 {
|
|
obj.MaxOpenFiles = 1000000
|
|
}
|
|
if obj.MaxPods == 0 {
|
|
obj.MaxPods = 110
|
|
}
|
|
if obj.MinimumGCAge == zeroDuration {
|
|
obj.MinimumGCAge = unversioned.Duration{Duration: 0}
|
|
}
|
|
if obj.NetworkPluginDir == "" {
|
|
obj.NetworkPluginDir = "/usr/libexec/kubernetes/kubelet-plugins/net/exec/"
|
|
}
|
|
if obj.NonMasqueradeCIDR == "" {
|
|
obj.NonMasqueradeCIDR = "10.0.0.0/8"
|
|
}
|
|
if obj.VolumePluginDir == "" {
|
|
obj.VolumePluginDir = "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/"
|
|
}
|
|
if obj.NodeStatusUpdateFrequency == zeroDuration {
|
|
obj.NodeStatusUpdateFrequency = unversioned.Duration{Duration: 10 * time.Second}
|
|
}
|
|
if obj.OOMScoreAdj == nil {
|
|
temp := int32(qos.KubeletOOMScoreAdj)
|
|
obj.OOMScoreAdj = &temp
|
|
}
|
|
if obj.PodInfraContainerImage == "" {
|
|
obj.PodInfraContainerImage = defaultPodInfraContainerImage
|
|
}
|
|
if obj.Port == 0 {
|
|
obj.Port = ports.KubeletPort
|
|
}
|
|
if obj.ReadOnlyPort == 0 {
|
|
obj.ReadOnlyPort = ports.KubeletReadOnlyPort
|
|
}
|
|
if obj.RegisterNode == nil {
|
|
obj.RegisterNode = boolVar(true)
|
|
}
|
|
if obj.RegisterSchedulable == nil {
|
|
obj.RegisterSchedulable = boolVar(true)
|
|
}
|
|
if obj.RegistryBurst == 0 {
|
|
obj.RegistryBurst = 10
|
|
}
|
|
if obj.RegistryPullQPS == nil {
|
|
temp := int32(5)
|
|
obj.RegistryPullQPS = &temp
|
|
}
|
|
if obj.ResolverConfig == "" {
|
|
obj.ResolverConfig = kubetypes.ResolvConfDefault
|
|
}
|
|
if obj.RktAPIEndpoint == "" {
|
|
obj.RktAPIEndpoint = defaultRktAPIServiceEndpoint
|
|
}
|
|
if obj.RootDirectory == "" {
|
|
obj.RootDirectory = defaultRootDir
|
|
}
|
|
if obj.SerializeImagePulls == nil {
|
|
obj.SerializeImagePulls = boolVar(true)
|
|
}
|
|
if obj.SeccompProfileRoot == "" {
|
|
filepath.Join(defaultRootDir, "seccomp")
|
|
}
|
|
if obj.StreamingConnectionIdleTimeout == zeroDuration {
|
|
obj.StreamingConnectionIdleTimeout = unversioned.Duration{Duration: 4 * time.Hour}
|
|
}
|
|
if obj.SyncFrequency == zeroDuration {
|
|
obj.SyncFrequency = unversioned.Duration{Duration: 1 * time.Minute}
|
|
}
|
|
if obj.ReconcileCIDR == nil {
|
|
obj.ReconcileCIDR = boolVar(true)
|
|
}
|
|
if obj.ContentType == "" {
|
|
obj.ContentType = "application/vnd.kubernetes.protobuf"
|
|
}
|
|
if obj.KubeAPIQPS == nil {
|
|
temp := int32(5)
|
|
obj.KubeAPIQPS = &temp
|
|
}
|
|
if obj.KubeAPIBurst == 0 {
|
|
obj.KubeAPIBurst = 10
|
|
}
|
|
if obj.OutOfDiskTransitionFrequency == zeroDuration {
|
|
obj.OutOfDiskTransitionFrequency = unversioned.Duration{Duration: 5 * time.Minute}
|
|
}
|
|
if string(obj.HairpinMode) == "" {
|
|
obj.HairpinMode = PromiscuousBridge
|
|
}
|
|
if obj.EvictionHard == nil {
|
|
temp := "memory.available<100Mi"
|
|
obj.EvictionHard = &temp
|
|
}
|
|
if obj.EvictionPressureTransitionPeriod == zeroDuration {
|
|
obj.EvictionPressureTransitionPeriod = unversioned.Duration{Duration: 5 * time.Minute}
|
|
}
|
|
if obj.SystemReserved == nil {
|
|
obj.SystemReserved = make(map[string]string)
|
|
}
|
|
if obj.KubeReserved == nil {
|
|
obj.KubeReserved = make(map[string]string)
|
|
}
|
|
}
|
|
|
|
func boolVar(b bool) *bool {
|
|
return &b
|
|
}
|
|
|
|
var (
|
|
defaultCfg = KubeletConfiguration{}
|
|
)
|