Merge pull request #67263 from luxas/move_kubelet_config_staging

Automatic merge from submit-queue (batch tested with PRs 65566, 67959, 68029, 68017, 67263). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.

Move kubelet ComponentConfig external types to `k8s.io/kubelet`

**What this PR does / why we need it**:
This PR implements most of kubernetes/community#2354 for the kubelet.
The PR:
 - Moves `k8s.io/kubernetes/pkg/apis/kubeletconfig` as-is to `k8s.io/kubernetes/pkg/apis/config` as agreed
 - Moves the external types to the new staging repo `k8s.io/kubelet`, in the `k8s.io/kubelet/config/v1beta1` package.
 - Makes `k8s.io/kubernetes/pkg/apis/config/v1beta1` source the types from `k8s.io/kubelet/config/v1beta1`. The defaulting and conversion code is kept in this package as before.
 - All references to these packages have been updated.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
ref: kubernetes/community#2354

**Special notes for your reviewer**:

This PR depends on getting https://github.com/kubernetes/kubernetes/pull/67780 merged first.

**Release note**:

```release-note
kubelet v1beta1 external ComponentConfig types are now available in the `k8s.io/kubelet` repo
```
/assign @sttts @mtaufen @liggitt
This commit is contained in:
Kubernetes Submit Queue
2018-09-02 13:53:34 -07:00
committed by GitHub
55 changed files with 1025 additions and 490 deletions

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@@ -209,6 +209,7 @@ filegroup(
"//staging/src/k8s.io/kube-aggregator:all-srcs",
"//staging/src/k8s.io/kube-proxy/config/v1alpha1:all-srcs",
"//staging/src/k8s.io/kube-scheduler/config/v1alpha1:all-srcs",
"//staging/src/k8s.io/kubelet/config/v1beta1:all-srcs",
"//staging/src/k8s.io/metrics/pkg/apis/custom_metrics:all-srcs",
"//staging/src/k8s.io/metrics/pkg/apis/external_metrics:all-srcs",
"//staging/src/k8s.io/metrics/pkg/apis/metrics:all-srcs",

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@@ -0,0 +1,2 @@
Sorry, we do not accept changes directly against this repository. Please see
CONTRIBUTING.md for information on where and how to contribute instead.

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@@ -0,0 +1,7 @@
# Contributing guidelines
Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/). Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/kubelet](https://git.k8s.io/kubernetes/staging/src/k8s.io/kubelet) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/staging.md) for more information

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@@ -0,0 +1,150 @@
{
"ImportPath": "k8s.io/kubelet",
"GoVersion": "go1.10",
"GodepVersion": "v80",
"Packages": [
"./..."
],
"Deps": [
{
"ImportPath": "github.com/gogo/protobuf/proto",
"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
},
{
"ImportPath": "github.com/gogo/protobuf/sortkeys",
"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
},
{
"ImportPath": "github.com/golang/glog",
"Rev": "44145f04b68cf362d9c4df2182967c2275eaefed"
},
{
"ImportPath": "github.com/google/gofuzz",
"Rev": "44d81051d367757e1c7c6a5a86423ece9afcf63c"
},
{
"ImportPath": "golang.org/x/net/http2",
"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
},
{
"ImportPath": "golang.org/x/net/http2/hpack",
"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
},
{
"ImportPath": "golang.org/x/net/idna",
"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
},
{
"ImportPath": "golang.org/x/net/lex/httplex",
"Rev": "1c05540f6879653db88113bc4a2b70aec4bd491f"
},
{
"ImportPath": "golang.org/x/text/secure/bidirule",
"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
},
{
"ImportPath": "golang.org/x/text/transform",
"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
},
{
"ImportPath": "golang.org/x/text/unicode/bidi",
"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
},
{
"ImportPath": "golang.org/x/text/unicode/norm",
"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
},
{
"ImportPath": "gopkg.in/inf.v0",
"Rev": "3887ee99ecf07df5b447e9b00d9c0b2adaa9f3e4"
},
{
"ImportPath": "k8s.io/api/core/v1",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/api/resource",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/apis/meta/v1",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/conversion",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/conversion/queryparams",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/fields",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/labels",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/runtime",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/runtime/schema",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
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{
"ImportPath": "k8s.io/apimachinery/pkg/selection",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/types",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/errors",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
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{
"ImportPath": "k8s.io/apimachinery/pkg/util/intstr",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
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{
"ImportPath": "k8s.io/apimachinery/pkg/util/json",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/naming",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/net",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/runtime",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/sets",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/validation",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/util/validation/field",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/pkg/watch",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"ImportPath": "k8s.io/apimachinery/third_party/forked/golang/reflect",
"Rev": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
}
]
}

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@@ -0,0 +1,202 @@
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@@ -0,0 +1,11 @@
approvers:
- api-approvers
- sig-node-approvers
- sttts
- luxas
- mtaufen
reviewers:
- api-reviewers
- sig-node-reviewers
- luxas
- sttts

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# kubelet
Implements [KEP 14 - Moving ComponentConfig API types to staging repos](https://github.com/kubernetes/community/blob/master/keps/sig-cluster-lifecycle/0014-20180707-componentconfig-api-types-to-staging.md#kubelet-changes)
This repo provides external, versioned ComponentConfig API types for configuring the kubelet.
These external types can easily be vendored and used by any third-party tool writing Kubernetes
ComponentConfig objects.
## Compatibility
HEAD of this repo will match HEAD of k8s.io/apiserver, k8s.io/apimachinery, and k8s.io/client-go.
## Where does it come from?
This repo is synced from https://github.com/kubernetes/kubernetes/tree/master/staging/src/k8s.io/kubelet.
Code changes are made in that location, merged into `k8s.io/kubernetes` and later synced here by a bot.

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# Defined below are the security contacts for this repo.
#
# They are the contact point for the Product Security Team to reach out
# to for triaging and handling of incoming issues.
#
# The below names agree to abide by the
# [Embargo Policy](https://github.com/kubernetes/sig-release/blob/master/security-release-process-documentation/security-release-process.md#embargo-policy)
# and will be removed and replaced if they violate that agreement.
#
# DO NOT REPORT SECURITY VULNERABILITIES DIRECTLY TO THESE NAMES, FOLLOW THE
# INSTRUCTIONS AT https://kubernetes.io/security/
cjcullen
jessfraz
liggitt
philips
tallclair

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@@ -0,0 +1,3 @@
# Kubernetes Community Code of Conduct
Please refer to our [Kubernetes Community Code of Conduct](https://git.k8s.io/community/code-of-conduct.md)

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load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"register.go",
"types.go",
"zz_generated.deepcopy.go",
],
importmap = "k8s.io/kubernetes/vendor/k8s.io/kubelet/config/v1beta1",
importpath = "k8s.io/kubelet/config/v1beta1",
visibility = ["//visibility:public"],
deps = [
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

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/*
Copyright 2018 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.
*/
// +k8s:deepcopy-gen=package
// +k8s:openapi-gen=true
// +groupName=kubelet.config.k8s.io
package v1beta1 // import "k8s.io/kubelet/config/v1beta1"

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@@ -0,0 +1,50 @@
/*
Copyright 2018 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 v1beta1
import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// GroupName is the group name use in this package
const GroupName = "kubelet.config.k8s.io"
// SchemeGroupVersion is group version used to register these objects
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta1"}
var (
SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
localSchemeBuilder = &SchemeBuilder
AddToScheme = localSchemeBuilder.AddToScheme
)
func init() {
// We only register manually written functions here. The registration of the
// generated functions takes place in the generated files. The separation
// makes the code compile even when the generated files are missing.
localSchemeBuilder.Register(addKnownTypes)
}
// Adds the list of known types to the given scheme.
func addKnownTypes(scheme *runtime.Scheme) error {
scheme.AddKnownTypes(SchemeGroupVersion,
&KubeletConfiguration{},
&SerializedNodeConfigSource{},
)
return nil
}

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/*
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 v1beta1
import (
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// HairpinMode denotes how the kubelet should configure networking to handle
// hairpin packets.
type HairpinMode string
// Enum settings for different ways to handle hairpin packets.
const (
// Set the hairpin flag on the veth of containers in the respective
// container runtime.
HairpinVeth = "hairpin-veth"
// Make the container bridge promiscuous. This will force it to accept
// hairpin packets, even if the flag isn't set on ports of the bridge.
PromiscuousBridge = "promiscuous-bridge"
// Neither of the above. If the kubelet is started in this hairpin mode
// and kube-proxy is running in iptables mode, hairpin packets will be
// dropped by the container bridge.
HairpinNone = "none"
)
// ResourceChangeDetectionStrategy denotes a mode in which internal
// managers (secret, configmap) are discovering object changes.
type ResourceChangeDetectionStrategy string
// Enum settings for different strategies of kubelet managers.
const (
// GetChangeDetectionStrategy is a mode in which kubelet fetches
// necessary objects directly from apiserver.
GetChangeDetectionStrategy ResourceChangeDetectionStrategy = "Get"
// TTLCacheChangeDetectionStrategy is a mode in which kubelet uses
// ttl cache for object directly fetched from apiserver.
TTLCacheChangeDetectionStrategy ResourceChangeDetectionStrategy = "Cache"
// WatchChangeDetectionStrategy is a mode in which kubelet uses
// watches to observe changes to objects that are in its interest.
WatchChangeDetectionStrategy ResourceChangeDetectionStrategy = "Watch"
)
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// KubeletConfiguration contains the configuration for the Kubelet
type KubeletConfiguration struct {
metav1.TypeMeta `json:",inline"`
// staticPodPath is the path to the directory containing local (static) pods to
// run, or the path to a single static pod file.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// the set of static pods specified at the new path may be different than the
// ones the Kubelet initially started with, and this may disrupt your node.
// Default: ""
// +optional
StaticPodPath string `json:"staticPodPath,omitempty"`
// syncFrequency is the max period between synchronizing running
// containers and config.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// shortening this duration may have a negative performance impact, especially
// as the number of Pods on the node increases. Alternatively, increasing this
// duration will result in longer refresh times for ConfigMaps and Secrets.
// Default: "1m"
// +optional
SyncFrequency metav1.Duration `json:"syncFrequency,omitempty"`
// fileCheckFrequency is the duration between checking config files for
// new data
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// shortening the duration will cause the Kubelet to reload local Static Pod
// configurations more frequently, which may have a negative performance impact.
// Default: "20s"
// +optional
FileCheckFrequency metav1.Duration `json:"fileCheckFrequency,omitempty"`
// httpCheckFrequency is the duration between checking http for new data
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// shortening the duration will cause the Kubelet to poll staticPodURL more
// frequently, which may have a negative performance impact.
// Default: "20s"
// +optional
HTTPCheckFrequency metav1.Duration `json:"httpCheckFrequency,omitempty"`
// staticPodURL is the URL for accessing static pods to run
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// the set of static pods specified at the new URL may be different than the
// ones the Kubelet initially started with, and this may disrupt your node.
// Default: ""
// +optional
StaticPodURL string `json:"staticPodURL,omitempty"`
// staticPodURLHeader is a map of slices with HTTP headers to use when accessing the podURL
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt the ability to read the latest set of static pods from StaticPodURL.
// Default: nil
// +optional
StaticPodURLHeader map[string][]string `json:"staticPodURLHeader,omitempty"`
// address is the IP address for the Kubelet to serve on (set to 0.0.0.0
// for all interfaces).
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Default: "0.0.0.0"
// +optional
Address string `json:"address,omitempty"`
// port is the port for the Kubelet to serve on.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Default: 10250
// +optional
Port int32 `json:"port,omitempty"`
// readOnlyPort is the read-only port for the Kubelet to serve on with
// no authentication/authorization.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Default: 0 (disabled)
// +optional
ReadOnlyPort int32 `json:"readOnlyPort,omitempty"`
// tlsCertFile is the file containing x509 Certificate for HTTPS. (CA cert,
// if any, concatenated after server cert). If tlsCertFile and
// tlsPrivateKeyFile are not provided, a self-signed certificate
// and key are generated for the public address and saved to the directory
// passed to the Kubelet's --cert-dir flag.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Default: ""
// +optional
TLSCertFile string `json:"tlsCertFile,omitempty"`
// tlsPrivateKeyFile is the file containing x509 private key matching tlsCertFile
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Default: ""
// +optional
TLSPrivateKeyFile string `json:"tlsPrivateKeyFile,omitempty"`
// TLSCipherSuites is the list of allowed cipher suites for the server.
// Values are from tls package constants (https://golang.org/pkg/crypto/tls/#pkg-constants).
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Default: nil
// +optional
TLSCipherSuites []string `json:"tlsCipherSuites,omitempty"`
// TLSMinVersion is the minimum TLS version supported.
// Values are from tls package constants (https://golang.org/pkg/crypto/tls/#pkg-constants).
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Default: ""
// +optional
TLSMinVersion string `json:"tlsMinVersion,omitempty"`
// rotateCertificates enables client certificate rotation. The Kubelet will request a
// new certificate from the certificates.k8s.io API. This requires an approver to approve the
// certificate signing requests. The RotateKubeletClientCertificate feature
// must be enabled.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// disabling it may disrupt the Kubelet's ability to authenticate with the API server
// after the current certificate expires.
// Default: false
// +optional
RotateCertificates bool `json:"rotateCertificates,omitempty"`
// serverTLSBootstrap enables server certificate bootstrap. Instead of self
// signing a serving certificate, the Kubelet will request a certificate from
// the certificates.k8s.io API. This requires an approver to approve the
// certificate signing requests. The RotateKubeletServerCertificate feature
// must be enabled.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// disabling it will stop the renewal of Kubelet server certificates, which can
// disrupt components that interact with the Kubelet server in the long term,
// due to certificate expiration.
// Default: false
// +optional
ServerTLSBootstrap bool `json:"serverTLSBootstrap,omitempty"`
// authentication specifies how requests to the Kubelet's server are authenticated
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Defaults:
// anonymous:
// enabled: false
// webhook:
// enabled: true
// cacheTTL: "2m"
// +optional
Authentication KubeletAuthentication `json:"authentication"`
// authorization specifies how requests to the Kubelet's server are authorized
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Defaults:
// mode: Webhook
// webhook:
// cacheAuthorizedTTL: "5m"
// cacheUnauthorizedTTL: "30s"
// +optional
Authorization KubeletAuthorization `json:"authorization"`
// registryPullQPS is the limit of registry pulls per second.
// Set to 0 for no limit.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact scalability by changing the amount of traffic produced
// by image pulls.
// Default: 5
// +optional
RegistryPullQPS *int32 `json:"registryPullQPS,omitempty"`
// registryBurst is the maximum size of bursty pulls, temporarily allows
// pulls to burst to this number, while still not exceeding registryPullQPS.
// Only used if registryPullQPS > 0.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact scalability by changing the amount of traffic produced
// by image pulls.
// Default: 10
// +optional
RegistryBurst int32 `json:"registryBurst,omitempty"`
// eventRecordQPS is the maximum event creations per second. If 0, there
// is no limit enforced.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact scalability by changing the amount of traffic produced by
// event creations.
// Default: 5
// +optional
EventRecordQPS *int32 `json:"eventRecordQPS,omitempty"`
// eventBurst is the maximum size of a burst of event creations, temporarily
// allows event creations to burst to this number, while still not exceeding
// eventRecordQPS. Only used if eventRecordQPS > 0.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact scalability by changing the amount of traffic produced by
// event creations.
// Default: 10
// +optional
EventBurst int32 `json:"eventBurst,omitempty"`
// enableDebuggingHandlers enables server endpoints for log access
// and local running of containers and commands, including the exec,
// attach, logs, and portforward features.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// disabling it may disrupt components that interact with the Kubelet server.
// Default: true
// +optional
EnableDebuggingHandlers *bool `json:"enableDebuggingHandlers,omitempty"`
// enableContentionProfiling enables lock contention profiling, if enableDebuggingHandlers is true.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// enabling it may carry a performance impact.
// Default: false
// +optional
EnableContentionProfiling bool `json:"enableContentionProfiling,omitempty"`
// healthzPort is the port of the localhost healthz endpoint (set to 0 to disable)
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that monitor Kubelet health.
// Default: 10248
// +optional
HealthzPort *int32 `json:"healthzPort,omitempty"`
// healthzBindAddress is the IP address for the healthz server to serve on
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that monitor Kubelet health.
// Default: "127.0.0.1"
// +optional
HealthzBindAddress string `json:"healthzBindAddress,omitempty"`
// oomScoreAdj is The oom-score-adj value for kubelet process. Values
// must be within the range [-1000, 1000].
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact the stability of nodes under memory pressure.
// Default: -999
// +optional
OOMScoreAdj *int32 `json:"oomScoreAdj,omitempty"`
// clusterDomain is the DNS domain for this cluster. If set, kubelet will
// configure all containers to search this domain in addition to the
// host's search domains.
// Dynamic Kubelet Config (beta): Dynamically updating this field is not recommended,
// as it should be kept in sync with the rest of the cluster.
// Default: ""
// +optional
ClusterDomain string `json:"clusterDomain,omitempty"`
// clusterDNS is a list of IP addresses for the cluster DNS server. If set,
// kubelet will configure all containers to use this for DNS resolution
// instead of the host's DNS servers.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// changes will only take effect on Pods created after the update. Draining
// the node is recommended before changing this field.
// Default: nil
// +optional
ClusterDNS []string `json:"clusterDNS,omitempty"`
// streamingConnectionIdleTimeout is the maximum time a streaming connection
// can be idle before the connection is automatically closed.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact components that rely on infrequent updates over streaming
// connections to the Kubelet server.
// Default: "4h"
// +optional
StreamingConnectionIdleTimeout metav1.Duration `json:"streamingConnectionIdleTimeout,omitempty"`
// nodeStatusUpdateFrequency is the frequency that kubelet posts node
// status to master. Note: be cautious when changing the constant, it
// must work with nodeMonitorGracePeriod in nodecontroller.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact node scalability, and also that the node controller's
// nodeMonitorGracePeriod must be set to N*NodeStatusUpdateFrequency,
// where N is the number of retries before the node controller marks
// the node unhealthy.
// Default: "10s"
// +optional
NodeStatusUpdateFrequency metav1.Duration `json:"nodeStatusUpdateFrequency,omitempty"`
// nodeLeaseDurationSeconds is the duration the Kubelet will set on its corresponding Lease,
// when the NodeLease feature is enabled. This feature provides an indicator of node
// health by having the Kublet create and periodically renew a lease, named after the node,
// in the kube-node-lease namespace. If the lease expires, the node can be considered unhealthy.
// The lease is currently renewed every 10s, per KEP-0009. In the future, the lease renewal interval
// may be set based on the lease duration.
// Requires the NodeLease feature gate to be enabled.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// decreasing the duration may reduce tolerance for issues that temporarily prevent
// the Kubelet from renewing the lease (e.g. a short-lived network issue).
// Default: 40
// +optional
NodeLeaseDurationSeconds int32 `json:"nodeLeaseDurationSeconds,omitempty"`
// imageMinimumGCAge is the minimum age for an unused image before it is
// garbage collected.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may trigger or delay garbage collection, and may change the image overhead
// on the node.
// Default: "2m"
// +optional
ImageMinimumGCAge metav1.Duration `json:"imageMinimumGCAge,omitempty"`
// imageGCHighThresholdPercent is the percent of disk usage after which
// image garbage collection is always run. The percent is calculated as
// this field value out of 100.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may trigger or delay garbage collection, and may change the image overhead
// on the node.
// Default: 85
// +optional
ImageGCHighThresholdPercent *int32 `json:"imageGCHighThresholdPercent,omitempty"`
// imageGCLowThresholdPercent is the percent of disk usage before which
// image garbage collection is never run. Lowest disk usage to garbage
// collect to. The percent is calculated as this field value out of 100.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may trigger or delay garbage collection, and may change the image overhead
// on the node.
// Default: 80
// +optional
ImageGCLowThresholdPercent *int32 `json:"imageGCLowThresholdPercent,omitempty"`
// How frequently to calculate and cache volume disk usage for all pods
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// shortening the period may carry a performance impact.
// Default: "1m"
// +optional
VolumeStatsAggPeriod metav1.Duration `json:"volumeStatsAggPeriod,omitempty"`
// kubeletCgroups is the absolute name of cgroups to isolate the kubelet in
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: ""
// +optional
KubeletCgroups string `json:"kubeletCgroups,omitempty"`
// systemCgroups is absolute name of cgroups in which to place
// all non-kernel processes that are not already in a container. Empty
// for no container. Rolling back the flag requires a reboot.
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: ""
// +optional
SystemCgroups string `json:"systemCgroups,omitempty"`
// cgroupRoot is the root cgroup to use for pods. This is handled by the
// container runtime on a best effort basis.
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: ""
// +optional
CgroupRoot string `json:"cgroupRoot,omitempty"`
// Enable QoS based Cgroup hierarchy: top level cgroups for QoS Classes
// And all Burstable and BestEffort pods are brought up under their
// specific top level QoS cgroup.
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: true
// +optional
CgroupsPerQOS *bool `json:"cgroupsPerQOS,omitempty"`
// driver that the kubelet uses to manipulate cgroups on the host (cgroupfs or systemd)
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: "cgroupfs"
// +optional
CgroupDriver string `json:"cgroupDriver,omitempty"`
// CPUManagerPolicy is the name of the policy to use.
// Requires the CPUManager feature gate to be enabled.
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: "none"
// +optional
CPUManagerPolicy string `json:"cpuManagerPolicy,omitempty"`
// CPU Manager reconciliation period.
// Requires the CPUManager feature gate to be enabled.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// shortening the period may carry a performance impact.
// Default: "10s"
// +optional
CPUManagerReconcilePeriod metav1.Duration `json:"cpuManagerReconcilePeriod,omitempty"`
// qosReserved is a set of resource name to percentage pairs that specify
// the minimum percentage of a resource reserved for exclusive use by the
// guaranteed QoS tier.
// Currently supported resources: "memory"
// Requires the QOSReserved feature gate to be enabled.
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: nil
// +optional
QOSReserved map[string]string `json:"qosReserved,omitempty"`
// runtimeRequestTimeout is the timeout for all runtime requests except long running
// requests - pull, logs, exec and attach.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may disrupt components that interact with the Kubelet server.
// Default: "2m"
// +optional
RuntimeRequestTimeout metav1.Duration `json:"runtimeRequestTimeout,omitempty"`
// hairpinMode specifies how the Kubelet should configure the container
// bridge for hairpin packets.
// Setting this flag allows endpoints in a Service to loadbalance back to
// themselves if they should try to access their own Service. Values:
// "promiscuous-bridge": make the container bridge promiscuous.
// "hairpin-veth": set the hairpin flag on container veth interfaces.
// "none": do nothing.
// Generally, one must set --hairpin-mode=hairpin-veth to achieve hairpin NAT,
// because promiscuous-bridge assumes the existence of a container bridge named cbr0.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may require a node reboot, depending on the network plugin.
// Default: "promiscuous-bridge"
// +optional
HairpinMode string `json:"hairpinMode,omitempty"`
// maxPods is the number of pods that can run on this Kubelet.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// changes may cause Pods to fail admission on Kubelet restart, and may change
// the value reported in Node.Status.Capacity[v1.ResourcePods], thus affecting
// future scheduling decisions. Increasing this value may also decrease performance,
// as more Pods can be packed into a single node.
// Default: 110
// +optional
MaxPods int32 `json:"maxPods,omitempty"`
// The CIDR to use for pod IP addresses, only used in standalone mode.
// In cluster mode, this is obtained from the master.
// Dynamic Kubelet Config (beta): This field should always be set to the empty default.
// It should only set for standalone Kubelets, which cannot use Dynamic Kubelet Config.
// Default: ""
// +optional
PodCIDR string `json:"podCIDR,omitempty"`
// PodPidsLimit is the maximum number of pids in any pod.
// Requires the SupportPodPidsLimit feature gate to be enabled.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// lowering it may prevent container processes from forking after the change.
// Default: -1
// +optional
PodPidsLimit *int64 `json:"podPidsLimit,omitempty"`
// ResolverConfig is the resolver configuration file used as the basis
// for the container DNS resolution configuration.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// changes will only take effect on Pods created after the update. Draining
// the node is recommended before changing this field.
// Default: "/etc/resolv.conf"
// +optional
ResolverConfig string `json:"resolvConf,omitempty"`
// cpuCFSQuota enables CPU CFS quota enforcement for containers that
// specify CPU limits.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// disabling it may reduce node stability.
// Default: true
// +optional
CPUCFSQuota *bool `json:"cpuCFSQuota,omitempty"`
// CPUCFSQuotaPeriod is the CPU CFS quota period value, cpu.cfs_period_us.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// limits set for containers will result in different cpu.cfs_quota settings. This
// will trigger container restarts on the node being reconfigured.
// Default: "100ms"
// +optional
CPUCFSQuotaPeriod *metav1.Duration `json:"cpuCFSQuotaPeriod,omitempty"`
// maxOpenFiles is Number of files that can be opened by Kubelet process.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact the ability of the Kubelet to interact with the node's filesystem.
// Default: 1000000
// +optional
MaxOpenFiles int64 `json:"maxOpenFiles,omitempty"`
// contentType is contentType of requests sent to apiserver.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact the ability for the Kubelet to communicate with the API server.
// If the Kubelet loses contact with the API server due to a change to this field,
// the change cannot be reverted via dynamic Kubelet config.
// Default: "application/vnd.kubernetes.protobuf"
// +optional
ContentType string `json:"contentType,omitempty"`
// kubeAPIQPS is the QPS to use while talking with kubernetes apiserver
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact scalability by changing the amount of traffic the Kubelet
// sends to the API server.
// Default: 5
// +optional
KubeAPIQPS *int32 `json:"kubeAPIQPS,omitempty"`
// kubeAPIBurst is the burst to allow while talking with kubernetes apiserver
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact scalability by changing the amount of traffic the Kubelet
// sends to the API server.
// Default: 10
// +optional
KubeAPIBurst int32 `json:"kubeAPIBurst,omitempty"`
// serializeImagePulls when enabled, tells the Kubelet to pull images one
// at a time. We recommend *not* changing the default value on nodes that
// run docker daemon with version < 1.9 or an Aufs storage backend.
// Issue #10959 has more details.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may impact the performance of image pulls.
// Default: true
// +optional
SerializeImagePulls *bool `json:"serializeImagePulls,omitempty"`
// Map of signal names to quantities that defines hard eviction thresholds. For example: {"memory.available": "300Mi"}.
// To explicitly disable, pass a 0% or 100% threshold on an arbitrary resource.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may trigger or delay Pod evictions.
// Default:
// memory.available: "100Mi"
// nodefs.available: "10%"
// nodefs.inodesFree: "5%"
// imagefs.available: "15%"
// +optional
EvictionHard map[string]string `json:"evictionHard,omitempty"`
// Map of signal names to quantities that defines soft eviction thresholds.
// For example: {"memory.available": "300Mi"}.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may trigger or delay Pod evictions, and may change the allocatable reported
// by the node.
// Default: nil
// +optional
EvictionSoft map[string]string `json:"evictionSoft,omitempty"`
// Map of signal names to quantities that defines grace periods for each soft eviction signal.
// For example: {"memory.available": "30s"}.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may trigger or delay Pod evictions.
// Default: nil
// +optional
EvictionSoftGracePeriod map[string]string `json:"evictionSoftGracePeriod,omitempty"`
// Duration for which the kubelet has to wait before transitioning out of an eviction pressure condition.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// lowering it may decrease the stability of the node when the node is overcommitted.
// Default: "5m"
// +optional
EvictionPressureTransitionPeriod metav1.Duration `json:"evictionPressureTransitionPeriod,omitempty"`
// Maximum allowed grace period (in seconds) to use when terminating pods in
// response to a soft eviction threshold being met. This value effectively caps
// the Pod's TerminationGracePeriodSeconds value during soft evictions.
// Note: Due to issue #64530, the behavior has a bug where this value currently just
// overrides the grace period during soft eviction, which can increase the grace
// period from what is set on the Pod. This bug will be fixed in a future release.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// lowering it decreases the amount of time Pods will have to gracefully clean
// up before being killed during a soft eviction.
// Default: 0
// +optional
EvictionMaxPodGracePeriod int32 `json:"evictionMaxPodGracePeriod,omitempty"`
// Map of signal names to quantities that defines minimum reclaims, which describe the minimum
// amount of a given resource the kubelet will reclaim when performing a pod eviction while
// that resource is under pressure. For example: {"imagefs.available": "2Gi"}
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may change how well eviction can manage resource pressure.
// Default: nil
// +optional
EvictionMinimumReclaim map[string]string `json:"evictionMinimumReclaim,omitempty"`
// podsPerCore is the maximum number of pods per core. Cannot exceed MaxPods.
// If 0, this field is ignored.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// changes may cause Pods to fail admission on Kubelet restart, and may change
// the value reported in Node.Status.Capacity[v1.ResourcePods], thus affecting
// future scheduling decisions. Increasing this value may also decrease performance,
// as more Pods can be packed into a single node.
// Default: 0
// +optional
PodsPerCore int32 `json:"podsPerCore,omitempty"`
// enableControllerAttachDetach enables the Attach/Detach controller to
// manage attachment/detachment of volumes scheduled to this node, and
// disables kubelet from executing any attach/detach operations
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// changing which component is responsible for volume management on a live node
// may result in volumes refusing to detach if the node is not drained prior to
// the update, and if Pods are scheduled to the node before the
// volumes.kubernetes.io/controller-managed-attach-detach annotation is updated by the
// Kubelet. In general, it is safest to leave this value set the same as local config.
// Default: true
// +optional
EnableControllerAttachDetach *bool `json:"enableControllerAttachDetach,omitempty"`
// protectKernelDefaults, if true, causes the Kubelet to error if kernel
// flags are not as it expects. Otherwise the Kubelet will attempt to modify
// kernel flags to match its expectation.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// enabling it may cause the Kubelet to crash-loop if the Kernel is not configured as
// Kubelet expects.
// Default: false
// +optional
ProtectKernelDefaults bool `json:"protectKernelDefaults,omitempty"`
// If true, Kubelet ensures a set of iptables rules are present on host.
// These rules will serve as utility rules for various components, e.g. KubeProxy.
// The rules will be created based on IPTablesMasqueradeBit and IPTablesDropBit.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// disabling it will prevent the Kubelet from healing locally misconfigured iptables rules.
// Default: true
// +optional
MakeIPTablesUtilChains *bool `json:"makeIPTablesUtilChains,omitempty"`
// iptablesMasqueradeBit is the bit of the iptables fwmark space to mark for SNAT
// Values must be within the range [0, 31]. Must be different from other mark bits.
// Warning: Please match the value of the corresponding parameter in kube-proxy.
// TODO: clean up IPTablesMasqueradeBit in kube-proxy
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it needs to be coordinated with other components, like kube-proxy, and the update
// will only be effective if MakeIPTablesUtilChains is enabled.
// Default: 14
// +optional
IPTablesMasqueradeBit *int32 `json:"iptablesMasqueradeBit,omitempty"`
// iptablesDropBit is the bit of the iptables fwmark space to mark for dropping packets.
// Values must be within the range [0, 31]. Must be different from other mark bits.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it needs to be coordinated with other components, like kube-proxy, and the update
// will only be effective if MakeIPTablesUtilChains is enabled.
// Default: 15
// +optional
IPTablesDropBit *int32 `json:"iptablesDropBit,omitempty"`
// featureGates is a map of feature names to bools that enable or disable alpha/experimental
// features. This field modifies piecemeal the built-in default values from
// "k8s.io/kubernetes/pkg/features/kube_features.go".
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider the
// documentation for the features you are enabling or disabling. While we
// encourage feature developers to make it possible to dynamically enable
// and disable features, some changes may require node reboots, and some
// features may require careful coordination to retroactively disable.
// Default: nil
// +optional
FeatureGates map[string]bool `json:"featureGates,omitempty"`
// failSwapOn tells the Kubelet to fail to start if swap is enabled on the node.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// setting it to true will cause the Kubelet to crash-loop if swap is enabled.
// Default: true
// +optional
FailSwapOn *bool `json:"failSwapOn,omitempty"`
// A quantity defines the maximum size of the container log file before it is rotated.
// For example: "5Mi" or "256Ki".
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may trigger log rotation.
// Default: "10Mi"
// +optional
ContainerLogMaxSize string `json:"containerLogMaxSize,omitempty"`
// Maximum number of container log files that can be present for a container.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// lowering it may cause log files to be deleted.
// Default: 5
// +optional
ContainerLogMaxFiles *int32 `json:"containerLogMaxFiles,omitempty"`
// ConfigMapAndSecretChangeDetectionStrategy is a mode in which
// config map and secret managers are running.
// Default: "Watching"
// +optional
ConfigMapAndSecretChangeDetectionStrategy ResourceChangeDetectionStrategy `json:"configMapAndSecretChangeDetectionStrategy,omitempty"`
/* the following fields are meant for Node Allocatable */
// systemReserved is a set of ResourceName=ResourceQuantity (e.g. cpu=200m,memory=150G)
// pairs that describe resources reserved for non-kubernetes components.
// Currently only cpu and memory are supported.
// See http://kubernetes.io/docs/user-guide/compute-resources for more detail.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may not be possible to increase the reserved resources, because this
// requires resizing cgroups. Always look for a NodeAllocatableEnforced event
// after updating this field to ensure that the update was successful.
// Default: nil
// +optional
SystemReserved map[string]string `json:"systemReserved,omitempty"`
// A set of ResourceName=ResourceQuantity (e.g. cpu=200m,memory=150G) pairs
// that describe resources reserved for kubernetes system components.
// Currently cpu, memory and local storage for root file system are supported.
// See http://kubernetes.io/docs/user-guide/compute-resources for more detail.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// it may not be possible to increase the reserved resources, because this
// requires resizing cgroups. Always look for a NodeAllocatableEnforced event
// after updating this field to ensure that the update was successful.
// Default: nil
// +optional
KubeReserved map[string]string `json:"kubeReserved,omitempty"`
// This flag helps kubelet identify absolute name of top level cgroup used to enforce `SystemReserved` compute resource reservation for OS system daemons.
// Refer to [Node Allocatable](https://git.k8s.io/community/contributors/design-proposals/node/node-allocatable.md) doc for more information.
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: ""
// +optional
SystemReservedCgroup string `json:"systemReservedCgroup,omitempty"`
// This flag helps kubelet identify absolute name of top level cgroup used to enforce `KubeReserved` compute resource reservation for Kubernetes node system daemons.
// Refer to [Node Allocatable](https://git.k8s.io/community/contributors/design-proposals/node/node-allocatable.md) doc for more information.
// Dynamic Kubelet Config (beta): This field should not be updated without a full node
// reboot. It is safest to keep this value the same as the local config.
// Default: ""
// +optional
KubeReservedCgroup string `json:"kubeReservedCgroup,omitempty"`
// This flag specifies the various Node Allocatable enforcements that Kubelet needs to perform.
// This flag accepts a list of options. Acceptable options are `none`, `pods`, `system-reserved` & `kube-reserved`.
// If `none` is specified, no other options may be specified.
// Refer to [Node Allocatable](https://git.k8s.io/community/contributors/design-proposals/node/node-allocatable.md) doc for more information.
// Dynamic Kubelet Config (beta): If dynamically updating this field, consider that
// removing enforcements may reduce the stability of the node. Alternatively, adding
// enforcements may reduce the stability of components which were using more than
// the reserved amount of resources; for example, enforcing kube-reserved may cause
// Kubelets to OOM if it uses more than the reserved resources, and enforcing system-reserved
// may cause system daemons to OOM if they use more than the reserved resources.
// Default: ["pods"]
// +optional
EnforceNodeAllocatable []string `json:"enforceNodeAllocatable,omitempty"`
}
type KubeletAuthorizationMode string
const (
// KubeletAuthorizationModeAlwaysAllow authorizes all authenticated requests
KubeletAuthorizationModeAlwaysAllow KubeletAuthorizationMode = "AlwaysAllow"
// KubeletAuthorizationModeWebhook uses the SubjectAccessReview API to determine authorization
KubeletAuthorizationModeWebhook KubeletAuthorizationMode = "Webhook"
)
type KubeletAuthorization struct {
// mode is the authorization mode to apply to requests to the kubelet server.
// Valid values are AlwaysAllow and Webhook.
// Webhook mode uses the SubjectAccessReview API to determine authorization.
// +optional
Mode KubeletAuthorizationMode `json:"mode,omitempty"`
// webhook contains settings related to Webhook authorization.
// +optional
Webhook KubeletWebhookAuthorization `json:"webhook"`
}
type KubeletWebhookAuthorization struct {
// cacheAuthorizedTTL is the duration to cache 'authorized' responses from the webhook authorizer.
// +optional
CacheAuthorizedTTL metav1.Duration `json:"cacheAuthorizedTTL,omitempty"`
// cacheUnauthorizedTTL is the duration to cache 'unauthorized' responses from the webhook authorizer.
// +optional
CacheUnauthorizedTTL metav1.Duration `json:"cacheUnauthorizedTTL,omitempty"`
}
type KubeletAuthentication struct {
// x509 contains settings related to x509 client certificate authentication
// +optional
X509 KubeletX509Authentication `json:"x509"`
// webhook contains settings related to webhook bearer token authentication
// +optional
Webhook KubeletWebhookAuthentication `json:"webhook"`
// anonymous contains settings related to anonymous authentication
// +optional
Anonymous KubeletAnonymousAuthentication `json:"anonymous"`
}
type KubeletX509Authentication struct {
// clientCAFile is the path to a PEM-encoded certificate bundle. If set, any request presenting a client certificate
// signed by one of the authorities in the bundle is authenticated with a username corresponding to the CommonName,
// and groups corresponding to the Organization in the client certificate.
// +optional
ClientCAFile string `json:"clientCAFile,omitempty"`
}
type KubeletWebhookAuthentication struct {
// enabled allows bearer token authentication backed by the tokenreviews.authentication.k8s.io API
// +optional
Enabled *bool `json:"enabled,omitempty"`
// cacheTTL enables caching of authentication results
// +optional
CacheTTL metav1.Duration `json:"cacheTTL,omitempty"`
}
type KubeletAnonymousAuthentication struct {
// enabled allows anonymous requests to the kubelet server.
// Requests that are not rejected by another authentication method are treated as anonymous requests.
// Anonymous requests have a username of system:anonymous, and a group name of system:unauthenticated.
// +optional
Enabled *bool `json:"enabled,omitempty"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// SerializedNodeConfigSource allows us to serialize v1.NodeConfigSource.
// This type is used internally by the Kubelet for tracking checkpointed dynamic configs.
// It exists in the kubeletconfig API group because it is classified as a versioned input to the Kubelet.
type SerializedNodeConfigSource struct {
metav1.TypeMeta `json:",inline"`
// Source is the source that we are serializing
// +optional
Source v1.NodeConfigSource `json:"source,omitempty" protobuf:"bytes,1,opt,name=source"`
}

View File

@@ -0,0 +1,383 @@
// +build !ignore_autogenerated
/*
Copyright 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.
*/
// Code generated by deepcopy-gen. DO NOT EDIT.
package v1beta1
import (
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
)
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *KubeletAnonymousAuthentication) DeepCopyInto(out *KubeletAnonymousAuthentication) {
*out = *in
if in.Enabled != nil {
in, out := &in.Enabled, &out.Enabled
*out = new(bool)
**out = **in
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeletAnonymousAuthentication.
func (in *KubeletAnonymousAuthentication) DeepCopy() *KubeletAnonymousAuthentication {
if in == nil {
return nil
}
out := new(KubeletAnonymousAuthentication)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *KubeletAuthentication) DeepCopyInto(out *KubeletAuthentication) {
*out = *in
out.X509 = in.X509
in.Webhook.DeepCopyInto(&out.Webhook)
in.Anonymous.DeepCopyInto(&out.Anonymous)
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeletAuthentication.
func (in *KubeletAuthentication) DeepCopy() *KubeletAuthentication {
if in == nil {
return nil
}
out := new(KubeletAuthentication)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *KubeletAuthorization) DeepCopyInto(out *KubeletAuthorization) {
*out = *in
out.Webhook = in.Webhook
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeletAuthorization.
func (in *KubeletAuthorization) DeepCopy() *KubeletAuthorization {
if in == nil {
return nil
}
out := new(KubeletAuthorization)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration) {
*out = *in
out.TypeMeta = in.TypeMeta
out.SyncFrequency = in.SyncFrequency
out.FileCheckFrequency = in.FileCheckFrequency
out.HTTPCheckFrequency = in.HTTPCheckFrequency
if in.StaticPodURLHeader != nil {
in, out := &in.StaticPodURLHeader, &out.StaticPodURLHeader
*out = make(map[string][]string, len(*in))
for key, val := range *in {
var outVal []string
if val == nil {
(*out)[key] = nil
} else {
in, out := &val, &outVal
*out = make([]string, len(*in))
copy(*out, *in)
}
(*out)[key] = outVal
}
}
if in.TLSCipherSuites != nil {
in, out := &in.TLSCipherSuites, &out.TLSCipherSuites
*out = make([]string, len(*in))
copy(*out, *in)
}
in.Authentication.DeepCopyInto(&out.Authentication)
out.Authorization = in.Authorization
if in.RegistryPullQPS != nil {
in, out := &in.RegistryPullQPS, &out.RegistryPullQPS
*out = new(int32)
**out = **in
}
if in.EventRecordQPS != nil {
in, out := &in.EventRecordQPS, &out.EventRecordQPS
*out = new(int32)
**out = **in
}
if in.EnableDebuggingHandlers != nil {
in, out := &in.EnableDebuggingHandlers, &out.EnableDebuggingHandlers
*out = new(bool)
**out = **in
}
if in.HealthzPort != nil {
in, out := &in.HealthzPort, &out.HealthzPort
*out = new(int32)
**out = **in
}
if in.OOMScoreAdj != nil {
in, out := &in.OOMScoreAdj, &out.OOMScoreAdj
*out = new(int32)
**out = **in
}
if in.ClusterDNS != nil {
in, out := &in.ClusterDNS, &out.ClusterDNS
*out = make([]string, len(*in))
copy(*out, *in)
}
out.StreamingConnectionIdleTimeout = in.StreamingConnectionIdleTimeout
out.NodeStatusUpdateFrequency = in.NodeStatusUpdateFrequency
out.ImageMinimumGCAge = in.ImageMinimumGCAge
if in.ImageGCHighThresholdPercent != nil {
in, out := &in.ImageGCHighThresholdPercent, &out.ImageGCHighThresholdPercent
*out = new(int32)
**out = **in
}
if in.ImageGCLowThresholdPercent != nil {
in, out := &in.ImageGCLowThresholdPercent, &out.ImageGCLowThresholdPercent
*out = new(int32)
**out = **in
}
out.VolumeStatsAggPeriod = in.VolumeStatsAggPeriod
if in.CgroupsPerQOS != nil {
in, out := &in.CgroupsPerQOS, &out.CgroupsPerQOS
*out = new(bool)
**out = **in
}
out.CPUManagerReconcilePeriod = in.CPUManagerReconcilePeriod
if in.QOSReserved != nil {
in, out := &in.QOSReserved, &out.QOSReserved
*out = make(map[string]string, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
out.RuntimeRequestTimeout = in.RuntimeRequestTimeout
if in.PodPidsLimit != nil {
in, out := &in.PodPidsLimit, &out.PodPidsLimit
*out = new(int64)
**out = **in
}
if in.CPUCFSQuota != nil {
in, out := &in.CPUCFSQuota, &out.CPUCFSQuota
*out = new(bool)
**out = **in
}
if in.CPUCFSQuotaPeriod != nil {
in, out := &in.CPUCFSQuotaPeriod, &out.CPUCFSQuotaPeriod
*out = new(v1.Duration)
**out = **in
}
if in.KubeAPIQPS != nil {
in, out := &in.KubeAPIQPS, &out.KubeAPIQPS
*out = new(int32)
**out = **in
}
if in.SerializeImagePulls != nil {
in, out := &in.SerializeImagePulls, &out.SerializeImagePulls
*out = new(bool)
**out = **in
}
if in.EvictionHard != nil {
in, out := &in.EvictionHard, &out.EvictionHard
*out = make(map[string]string, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
if in.EvictionSoft != nil {
in, out := &in.EvictionSoft, &out.EvictionSoft
*out = make(map[string]string, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
if in.EvictionSoftGracePeriod != nil {
in, out := &in.EvictionSoftGracePeriod, &out.EvictionSoftGracePeriod
*out = make(map[string]string, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
out.EvictionPressureTransitionPeriod = in.EvictionPressureTransitionPeriod
if in.EvictionMinimumReclaim != nil {
in, out := &in.EvictionMinimumReclaim, &out.EvictionMinimumReclaim
*out = make(map[string]string, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
if in.EnableControllerAttachDetach != nil {
in, out := &in.EnableControllerAttachDetach, &out.EnableControllerAttachDetach
*out = new(bool)
**out = **in
}
if in.MakeIPTablesUtilChains != nil {
in, out := &in.MakeIPTablesUtilChains, &out.MakeIPTablesUtilChains
*out = new(bool)
**out = **in
}
if in.IPTablesMasqueradeBit != nil {
in, out := &in.IPTablesMasqueradeBit, &out.IPTablesMasqueradeBit
*out = new(int32)
**out = **in
}
if in.IPTablesDropBit != nil {
in, out := &in.IPTablesDropBit, &out.IPTablesDropBit
*out = new(int32)
**out = **in
}
if in.FeatureGates != nil {
in, out := &in.FeatureGates, &out.FeatureGates
*out = make(map[string]bool, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
if in.FailSwapOn != nil {
in, out := &in.FailSwapOn, &out.FailSwapOn
*out = new(bool)
**out = **in
}
if in.ContainerLogMaxFiles != nil {
in, out := &in.ContainerLogMaxFiles, &out.ContainerLogMaxFiles
*out = new(int32)
**out = **in
}
if in.SystemReserved != nil {
in, out := &in.SystemReserved, &out.SystemReserved
*out = make(map[string]string, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
if in.KubeReserved != nil {
in, out := &in.KubeReserved, &out.KubeReserved
*out = make(map[string]string, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
if in.EnforceNodeAllocatable != nil {
in, out := &in.EnforceNodeAllocatable, &out.EnforceNodeAllocatable
*out = make([]string, len(*in))
copy(*out, *in)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeletConfiguration.
func (in *KubeletConfiguration) DeepCopy() *KubeletConfiguration {
if in == nil {
return nil
}
out := new(KubeletConfiguration)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *KubeletConfiguration) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
}
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *KubeletWebhookAuthentication) DeepCopyInto(out *KubeletWebhookAuthentication) {
*out = *in
if in.Enabled != nil {
in, out := &in.Enabled, &out.Enabled
*out = new(bool)
**out = **in
}
out.CacheTTL = in.CacheTTL
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeletWebhookAuthentication.
func (in *KubeletWebhookAuthentication) DeepCopy() *KubeletWebhookAuthentication {
if in == nil {
return nil
}
out := new(KubeletWebhookAuthentication)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *KubeletWebhookAuthorization) DeepCopyInto(out *KubeletWebhookAuthorization) {
*out = *in
out.CacheAuthorizedTTL = in.CacheAuthorizedTTL
out.CacheUnauthorizedTTL = in.CacheUnauthorizedTTL
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeletWebhookAuthorization.
func (in *KubeletWebhookAuthorization) DeepCopy() *KubeletWebhookAuthorization {
if in == nil {
return nil
}
out := new(KubeletWebhookAuthorization)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *KubeletX509Authentication) DeepCopyInto(out *KubeletX509Authentication) {
*out = *in
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeletX509Authentication.
func (in *KubeletX509Authentication) DeepCopy() *KubeletX509Authentication {
if in == nil {
return nil
}
out := new(KubeletX509Authentication)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *SerializedNodeConfigSource) DeepCopyInto(out *SerializedNodeConfigSource) {
*out = *in
out.TypeMeta = in.TypeMeta
in.Source.DeepCopyInto(&out.Source)
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SerializedNodeConfigSource.
func (in *SerializedNodeConfigSource) DeepCopy() *SerializedNodeConfigSource {
if in == nil {
return nil
}
out := new(SerializedNodeConfigSource)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *SerializedNodeConfigSource) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
}
return nil
}