Move k8s.io/{apiserver,apimachinery}/pkg/apis/config to k8s.io/component-base/config. Co-authored-by @Klaven

staging/src/k8s.io/apimachinery/pkg/apis/config/OWNERS

@@ -1,7 +0,0 @@
-approvers:
-- api-approvers
-- sttts
-- luxas
-reviewers:
-- api-reviewers
-- hanxiaoshuai

staging/src/k8s.io/apimachinery/pkg/apis/config/types.go

@@ -1,33 +0,0 @@
-/*
-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 config
-
-// ClientConnectionConfiguration contains details for constructing a client.
-type ClientConnectionConfiguration struct {
-	// kubeconfig is the path to a KubeConfig file.
-	Kubeconfig string
-	// acceptContentTypes defines the Accept header sent by clients when connecting to a server, overriding the
-	// default value of 'application/json'. This field will control all connections to the server used by a particular
-	// client.
-	AcceptContentTypes string
-	// contentType is the content type used when sending data to the server from this client.
-	ContentType string
-	// qps controls the number of queries per second allowed for this connection.
-	QPS float32
-	// burst allows extra queries to accumulate when a client is exceeding its rate.
-	Burst int32
-}

staging/src/k8s.io/apimachinery/pkg/apis/config/v1alpha1/BUILD

@@ -1,36 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "conversion.go",
-        "defaults.go",
-        "doc.go",
-        "register.go",
-        "types.go",
-        "zz_generated.conversion.go",
-        "zz_generated.deepcopy.go",
-    ],
-    importmap = "k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/apis/config/v1alpha1",
-    importpath = "k8s.io/apimachinery/pkg/apis/config/v1alpha1",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//staging/src/k8s.io/apimachinery/pkg/apis/config:go_default_library",
-        "//staging/src/k8s.io/apimachinery/pkg/conversion:go_default_library",
-        "//staging/src/k8s.io/apimachinery/pkg/runtime: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"],
-)

staging/src/k8s.io/apimachinery/pkg/apis/config/v1alpha1/conversion.go

@@ -1,37 +0,0 @@
-/*
-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 v1alpha1
-
-import (
-	"k8s.io/apimachinery/pkg/apis/config"
-	"k8s.io/apimachinery/pkg/conversion"
-)
-
-// Important! The public back-and-forth conversion functions for the types in this generic
-// package with ComponentConfig types need to be manually exposed like this in order for
-// other packages that reference this package to be able to call these conversion functions
-// in an autogenerated manner.
-// TODO: Fix the bug in conversion-gen so it automatically discovers these Convert_* functions
-// in autogenerated code as well.
-
-func Convert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(in *ClientConnectionConfiguration, out *config.ClientConnectionConfiguration, s conversion.Scope) error {
-	return autoConvert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(in, out, s)
-}
-
-func Convert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(in *config.ClientConnectionConfiguration, out *ClientConnectionConfiguration, s conversion.Scope) error {
-	return autoConvert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(in, out, s)
-}

staging/src/k8s.io/apimachinery/pkg/apis/config/v1alpha1/defaults.go

@@ -1,38 +0,0 @@
-/*
-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 v1alpha1
-
-// RecommendedDefaultClientConnectionConfiguration defaults a pointer to a
-// ClientConnectionConfiguration struct. This will set the recommended default
-// values, but they may be subject to change between API versions. This function
-// is intentionally not registered in the scheme as a "normal" `SetDefaults_Foo`
-// function to allow consumers of this type to set whatever defaults for their
-// embedded configs. Forcing consumers to use these defaults would be problematic
-// as defaulting in the scheme is done as part of the conversion, and there would
-// be no easy way to opt-out. Instead, if you want to use this defaulting method
-// run it in your wrapper struct of this type in its `SetDefaults_` method.
-func RecommendedDefaultClientConnectionConfiguration(obj *ClientConnectionConfiguration) {
-	if len(obj.ContentType) == 0 {
-		obj.ContentType = "application/vnd.kubernetes.protobuf"
-	}
-	if obj.QPS == 0.0 {
-		obj.QPS = 50.0
-	}
-	if obj.Burst == 0 {
-		obj.Burst = 100
-	}
-}

staging/src/k8s.io/apimachinery/pkg/apis/config/v1alpha1/doc.go

@@ -1,20 +0,0 @@
-/*
-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:conversion-gen=k8s.io/apimachinery/pkg/apis/config
-
-package v1alpha1 // import "k8s.io/apimachinery/pkg/apis/config/v1alpha1"

staging/src/k8s.io/apimachinery/pkg/apis/config/v1alpha1/types.go

@@ -1,33 +0,0 @@
-/*
-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 v1alpha1
-
-// ClientConnectionConfiguration contains details for constructing a client.
-type ClientConnectionConfiguration struct {
-	// kubeconfig is the path to a KubeConfig file.
-	Kubeconfig string `json:"kubeconfig"`
-	// acceptContentTypes defines the Accept header sent by clients when connecting to a server, overriding the
-	// default value of 'application/json'. This field will control all connections to the server used by a particular
-	// client.
-	AcceptContentTypes string `json:"acceptContentTypes"`
-	// contentType is the content type used when sending data to the server from this client.
-	ContentType string `json:"contentType"`
-	// qps controls the number of queries per second allowed for this connection.
-	QPS float32 `json:"qps"`
-	// burst allows extra queries to accumulate when a client is exceeding its rate.
-	Burst int32 `json:"burst"`
-}

staging/src/k8s.io/apimachinery/pkg/apis/config/v1alpha1/zz_generated.conversion.go

@@ -1,75 +0,0 @@
-// +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 conversion-gen. DO NOT EDIT.
-
-package v1alpha1
-
-import (
-	config "k8s.io/apimachinery/pkg/apis/config"
-	conversion "k8s.io/apimachinery/pkg/conversion"
-	runtime "k8s.io/apimachinery/pkg/runtime"
-)
-
-func init() {
-	localSchemeBuilder.Register(RegisterConversions)
-}
-
-// RegisterConversions adds conversion functions to the given scheme.
-// Public to allow building arbitrary schemes.
-func RegisterConversions(s *runtime.Scheme) error {
-	if err := s.AddGeneratedConversionFunc((*ClientConnectionConfiguration)(nil), (*config.ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
-		return Convert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(a.(*ClientConnectionConfiguration), b.(*config.ClientConnectionConfiguration), scope)
-	}); err != nil {
-		return err
-	}
-	if err := s.AddGeneratedConversionFunc((*config.ClientConnectionConfiguration)(nil), (*ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
-		return Convert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(a.(*config.ClientConnectionConfiguration), b.(*ClientConnectionConfiguration), scope)
-	}); err != nil {
-		return err
-	}
-	if err := s.AddConversionFunc((*config.ClientConnectionConfiguration)(nil), (*ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
-		return Convert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(a.(*config.ClientConnectionConfiguration), b.(*ClientConnectionConfiguration), scope)
-	}); err != nil {
-		return err
-	}
-	if err := s.AddConversionFunc((*ClientConnectionConfiguration)(nil), (*config.ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
-		return Convert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(a.(*ClientConnectionConfiguration), b.(*config.ClientConnectionConfiguration), scope)
-	}); err != nil {
-		return err
-	}
-	return nil
-}
-
-func autoConvert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(in *ClientConnectionConfiguration, out *config.ClientConnectionConfiguration, s conversion.Scope) error {
-	out.Kubeconfig = in.Kubeconfig
-	out.AcceptContentTypes = in.AcceptContentTypes
-	out.ContentType = in.ContentType
-	out.QPS = in.QPS
-	out.Burst = in.Burst
-	return nil
-}
-
-func autoConvert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(in *config.ClientConnectionConfiguration, out *ClientConnectionConfiguration, s conversion.Scope) error {
-	out.Kubeconfig = in.Kubeconfig
-	out.AcceptContentTypes = in.AcceptContentTypes
-	out.ContentType = in.ContentType
-	out.QPS = in.QPS
-	out.Burst = in.Burst
-	return nil
-}

staging/src/k8s.io/apimachinery/pkg/apis/config/v1alpha1/zz_generated.deepcopy.go

@@ -1,37 +0,0 @@
-// +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 v1alpha1
-
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *ClientConnectionConfiguration) DeepCopyInto(out *ClientConnectionConfiguration) {
-	*out = *in
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClientConnectionConfiguration.
-func (in *ClientConnectionConfiguration) DeepCopy() *ClientConnectionConfiguration {
-	if in == nil {
-		return nil
-	}
-	out := new(ClientConnectionConfiguration)
-	in.DeepCopyInto(out)
-	return out
-}

staging/src/k8s.io/apimachinery/pkg/apis/config/validation/BUILD

@@ -1,37 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = ["validation.go"],
-    importmap = "k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/apis/config/validation",
-    importpath = "k8s.io/apimachinery/pkg/apis/config/validation",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//staging/src/k8s.io/apimachinery/pkg/apis/config:go_default_library",
-        "//staging/src/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
-    ],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["validation_test.go"],
-    embed = [":go_default_library"],
-    deps = [
-        "//staging/src/k8s.io/apimachinery/pkg/apis/config:go_default_library",
-        "//staging/src/k8s.io/apimachinery/pkg/util/validation/field: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"],
-)

staging/src/k8s.io/apimachinery/pkg/apis/config/validation/validation.go

@@ -1,31 +0,0 @@
-/*
-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 validation
-
-import (
-	"k8s.io/apimachinery/pkg/apis/config"
-	"k8s.io/apimachinery/pkg/util/validation/field"
-)
-
-// ValidateClientConnectionConfiguration ensures validation of the ClientConnectionConfiguration struct
-func ValidateClientConnectionConfiguration(cc *config.ClientConnectionConfiguration, fldPath *field.Path) field.ErrorList {
-	allErrs := field.ErrorList{}
-	if cc.Burst < 0 {
-		allErrs = append(allErrs, field.Invalid(fldPath.Child("burst"), cc.Burst, "must be non-negative"))
-	}
-	return allErrs
-}

staging/src/k8s.io/apimachinery/pkg/apis/config/validation/validation_test.go

@@ -1,66 +0,0 @@
-/*
-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 validation
-
-import (
-	"k8s.io/apimachinery/pkg/apis/config"
-	"k8s.io/apimachinery/pkg/util/validation/field"
-	"testing"
-)
-
-func TestValidateClientConnectionConfiguration(t *testing.T) {
-	validConfig := &config.ClientConnectionConfiguration{
-		AcceptContentTypes: "application/json",
-		ContentType:        "application/json",
-		QPS:                10,
-		Burst:              10,
-	}
-
-	qpsLessThanZero := validConfig.DeepCopy()
-	qpsLessThanZero.QPS = -1
-
-	burstLessThanZero := validConfig.DeepCopy()
-	burstLessThanZero.Burst = -1
-
-	scenarios := map[string]struct {
-		expectedToFail bool
-		config         *config.ClientConnectionConfiguration
-	}{
-		"good": {
-			expectedToFail: false,
-			config:         validConfig,
-		},
-		"good-qps-less-than-zero": {
-			expectedToFail: false,
-			config:         qpsLessThanZero,
-		},
-		"bad-burst-less-then-zero": {
-			expectedToFail: true,
-			config:         burstLessThanZero,
-		},
-	}
-
-	for name, scenario := range scenarios {
-		errs := ValidateClientConnectionConfiguration(scenario.config, field.NewPath("clientConnectionConfiguration"))
-		if len(errs) == 0 && scenario.expectedToFail {
-			t.Errorf("Unexpected success for scenario: %s", name)
-		}
-		if len(errs) > 0 && !scenario.expectedToFail {
-			t.Errorf("Unexpected failure for scenario: %s - %+v", name, errs)
-		}
-	}
-}

staging/src/k8s.io/apiserver/pkg/apis/config/BUILD

@@ -30,8 +30,6 @@ filegroup(
     srcs = [
         ":package-srcs",
         "//staging/src/k8s.io/apiserver/pkg/apis/config/v1:all-srcs",
-        "//staging/src/k8s.io/apiserver/pkg/apis/config/v1alpha1:all-srcs",
-        "//staging/src/k8s.io/apiserver/pkg/apis/config/validation:all-srcs",
     ],
     tags = ["automanaged"],
     visibility = ["//visibility:public"],

staging/src/k8s.io/apiserver/pkg/apis/config/types.go

@@ -20,43 +20,6 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
-// LeaderElectionConfiguration defines the configuration of leader election
-// clients for components that can run with leader election enabled.
-type LeaderElectionConfiguration struct {
-	// leaderElect enables a leader election client to gain leadership
-	// before executing the main loop. Enable this when running replicated
-	// components for high availability.
-	LeaderElect bool
-	// leaseDuration is the duration that non-leader candidates will wait
-	// after observing a leadership renewal until attempting to acquire
-	// leadership of a led but unrenewed leader slot. This is effectively the
-	// maximum duration that a leader can be stopped before it is replaced
-	// by another candidate. This is only applicable if leader election is
-	// enabled.
-	LeaseDuration metav1.Duration
-	// renewDeadline is the interval between attempts by the acting master to
-	// renew a leadership slot before it stops leading. This must be less
-	// than or equal to the lease duration. This is only applicable if leader
-	// election is enabled.
-	RenewDeadline metav1.Duration
-	// retryPeriod is the duration the clients should wait between attempting
-	// acquisition and renewal of a leadership. This is only applicable if
-	// leader election is enabled.
-	RetryPeriod metav1.Duration
-	// resourceLock indicates the resource object type that will be used to lock
-	// during leader election cycles.
-	ResourceLock string
-}
-
-// DebuggingConfiguration holds configuration for Debugging related features.
-type DebuggingConfiguration struct {
-	// enableProfiling enables profiling via web interface host:port/debug/pprof/
-	EnableProfiling bool
-	// enableContentionProfiling enables lock contention profiling, if
-	// enableProfiling is true.
-	EnableContentionProfiling bool
-}
-
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // EncryptionConfiguration stores the complete configuration for encryption providers.

staging/src/k8s.io/apiserver/pkg/apis/config/v1alpha1/register.go

@@ -1,31 +0,0 @@
-/*
-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 v1alpha1
-
-import (
-	"k8s.io/apimachinery/pkg/runtime"
-)
-
-var (
-	// SchemeBuilder is the scheme builder with scheme init functions to run for this API package
-	SchemeBuilder runtime.SchemeBuilder
-	// localSchemeBuilder extends the SchemeBuilder instance with the external types. In this package,
-	// defaulting and conversion init funcs are registered as well.
-	localSchemeBuilder = &SchemeBuilder
-	// AddToScheme is a global function that registers this API group & version to a scheme
-	AddToScheme = localSchemeBuilder.AddToScheme
-)

staging/src/k8s.io/apiserver/pkg/apis/config/zz_generated.deepcopy.go

@@ -45,22 +45,6 @@ func (in *AESConfiguration) DeepCopy() *AESConfiguration {
 	return out
 }
 
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *DebuggingConfiguration) DeepCopyInto(out *DebuggingConfiguration) {
-	*out = *in
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DebuggingConfiguration.
-func (in *DebuggingConfiguration) DeepCopy() *DebuggingConfiguration {
-	if in == nil {
-		return nil
-	}
-	out := new(DebuggingConfiguration)
-	in.DeepCopyInto(out)
-	return out
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *EncryptionConfiguration) DeepCopyInto(out *EncryptionConfiguration) {
 	*out = *in
@@ -141,25 +125,6 @@ func (in *Key) DeepCopy() *Key {
 	return out
 }
 
-// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
-func (in *LeaderElectionConfiguration) DeepCopyInto(out *LeaderElectionConfiguration) {
-	*out = *in
-	out.LeaseDuration = in.LeaseDuration
-	out.RenewDeadline = in.RenewDeadline
-	out.RetryPeriod = in.RetryPeriod
-	return
-}
-
-// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LeaderElectionConfiguration.
-func (in *LeaderElectionConfiguration) DeepCopy() *LeaderElectionConfiguration {
-	if in == nil {
-		return nil
-	}
-	out := new(LeaderElectionConfiguration)
-	in.DeepCopyInto(out)
-	return out
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *ProviderConfiguration) DeepCopyInto(out *ProviderConfiguration) {
 	*out = *in

staging/src/k8s.io/component-base/config/BUILD

@@ -7,9 +7,10 @@ go_library(
         "types.go",
         "zz_generated.deepcopy.go",
     ],
-    importmap = "k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/apis/config",
+    importmap = "k8s.io/kubernetes/vendor/k8s.io/component-base/config",
-    importpath = "k8s.io/apimachinery/pkg/apis/config",
+    importpath = "k8s.io/component-base/config",
     visibility = ["//visibility:public"],
+    deps = ["//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library"],
 )
 
 filegroup(
@@ -23,8 +24,8 @@ filegroup(
     name = "all-srcs",
     srcs = [
         ":package-srcs",
-        "//staging/src/k8s.io/apimachinery/pkg/apis/config/v1alpha1:all-srcs",
+        "//staging/src/k8s.io/component-base/config/v1alpha1:all-srcs",
-        "//staging/src/k8s.io/apimachinery/pkg/apis/config/validation:all-srcs",
+        "//staging/src/k8s.io/component-base/config/validation:all-srcs",
     ],
     tags = ["automanaged"],
     visibility = ["//visibility:public"],

staging/src/k8s.io/component-base/config/OWNERS

@@ -0,0 +1,12 @@
+# Disable inheritance as this is an api owners file
+options:
+  no_parent_owners: true
+approvers:
+- api-approvers
+reviewers:
+- api-reviewers
+- luxas
+- mtaufen
+- sttts
+labels:
+- kind/api-change

staging/src/k8s.io/component-base/config/doc.go

@@ -16,4 +16,4 @@ limitations under the License.
 
 // +k8s:deepcopy-gen=package
 
-package config // import "k8s.io/apimachinery/pkg/apis/config"
+package config // import "k8s.io/component-base/config"

staging/src/k8s.io/component-base/config/types.go

@@ -0,0 +1,74 @@
+/*
+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 config
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// ClientConnectionConfiguration contains details for constructing a client.
+type ClientConnectionConfiguration struct {
+	// kubeconfig is the path to a KubeConfig file.
+	Kubeconfig string
+	// acceptContentTypes defines the Accept header sent by clients when connecting to a server, overriding the
+	// default value of 'application/json'. This field will control all connections to the server used by a particular
+	// client.
+	AcceptContentTypes string
+	// contentType is the content type used when sending data to the server from this client.
+	ContentType string
+	// qps controls the number of queries per second allowed for this connection.
+	QPS float32
+	// burst allows extra queries to accumulate when a client is exceeding its rate.
+	Burst int32
+}
+
+// LeaderElectionConfiguration defines the configuration of leader election
+// clients for components that can run with leader election enabled.
+type LeaderElectionConfiguration struct {
+	// leaderElect enables a leader election client to gain leadership
+	// before executing the main loop. Enable this when running replicated
+	// components for high availability.
+	LeaderElect bool
+	// leaseDuration is the duration that non-leader candidates will wait
+	// after observing a leadership renewal until attempting to acquire
+	// leadership of a led but unrenewed leader slot. This is effectively the
+	// maximum duration that a leader can be stopped before it is replaced
+	// by another candidate. This is only applicable if leader election is
+	// enabled.
+	LeaseDuration metav1.Duration
+	// renewDeadline is the interval between attempts by the acting master to
+	// renew a leadership slot before it stops leading. This must be less
+	// than or equal to the lease duration. This is only applicable if leader
+	// election is enabled.
+	RenewDeadline metav1.Duration
+	// retryPeriod is the duration the clients should wait between attempting
+	// acquisition and renewal of a leadership. This is only applicable if
+	// leader election is enabled.
+	RetryPeriod metav1.Duration
+	// resourceLock indicates the resource object type that will be used to lock
+	// during leader election cycles.
+	ResourceLock string
+}
+
+// DebuggingConfiguration holds configuration for Debugging related features.
+type DebuggingConfiguration struct {
+	// enableProfiling enables profiling via web interface host:port/debug/pprof/
+	EnableProfiling bool
+	// enableContentionProfiling enables lock contention profiling, if
+	// enableProfiling is true.
+	EnableContentionProfiling bool
+}

staging/src/k8s.io/component-base/config/v1alpha1/BUILD

@@ -11,14 +11,14 @@ go_library(
         "zz_generated.conversion.go",
         "zz_generated.deepcopy.go",
     ],
-    importmap = "k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/apis/config/v1alpha1",
+    importmap = "k8s.io/kubernetes/vendor/k8s.io/component-base/config/v1alpha1",
-    importpath = "k8s.io/apiserver/pkg/apis/config/v1alpha1",
+    importpath = "k8s.io/component-base/config/v1alpha1",
     visibility = ["//visibility:public"],
     deps = [
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/conversion:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
-        "//staging/src/k8s.io/apiserver/pkg/apis/config:go_default_library",
+        "//staging/src/k8s.io/component-base/config:go_default_library",
         "//vendor/k8s.io/utils/pointer:go_default_library",
     ],
 )

staging/src/k8s.io/component-base/config/v1alpha1/conversion.go

@@ -18,7 +18,7 @@ package v1alpha1
 
 import (
 	"k8s.io/apimachinery/pkg/conversion"
-	"k8s.io/apiserver/pkg/apis/config"
+	"k8s.io/component-base/config"
 )
 
 // Important! The public back-and-forth conversion functions for the types in this generic
@@ -28,6 +28,14 @@ import (
 // TODO: Fix the bug in conversion-gen so it automatically discovers these Convert_* functions
 // in autogenerated code as well.
 
+func Convert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(in *ClientConnectionConfiguration, out *config.ClientConnectionConfiguration, s conversion.Scope) error {
+	return autoConvert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(in, out, s)
+}
+
+func Convert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(in *config.ClientConnectionConfiguration, out *ClientConnectionConfiguration, s conversion.Scope) error {
+	return autoConvert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(in, out, s)
+}
+
 func Convert_v1alpha1_DebuggingConfiguration_To_config_DebuggingConfiguration(in *DebuggingConfiguration, out *config.DebuggingConfiguration, s conversion.Scope) error {
 	return autoConvert_v1alpha1_DebuggingConfiguration_To_config_DebuggingConfiguration(in, out, s)
 }

staging/src/k8s.io/component-base/config/v1alpha1/defaults.go

@@ -50,3 +50,24 @@ func RecommendedDefaultLeaderElectionConfiguration(obj *LeaderElectionConfigurat
 		obj.LeaderElect = utilpointer.BoolPtr(true)
 	}
 }
+
+// RecommendedDefaultClientConnectionConfiguration defaults a pointer to a
+// ClientConnectionConfiguration struct. This will set the recommended default
+// values, but they may be subject to change between API versions. This function
+// is intentionally not registered in the scheme as a "normal" `SetDefaults_Foo`
+// function to allow consumers of this type to set whatever defaults for their
+// embedded configs. Forcing consumers to use these defaults would be problematic
+// as defaulting in the scheme is done as part of the conversion, and there would
+// be no easy way to opt-out. Instead, if you want to use this defaulting method
+// run it in your wrapper struct of this type in its `SetDefaults_` method.
+func RecommendedDefaultClientConnectionConfiguration(obj *ClientConnectionConfiguration) {
+	if len(obj.ContentType) == 0 {
+		obj.ContentType = "application/vnd.kubernetes.protobuf"
+	}
+	if obj.QPS == 0.0 {
+		obj.QPS = 50.0
+	}
+	if obj.Burst == 0 {
+		obj.Burst = 100
+	}
+}

staging/src/k8s.io/component-base/config/v1alpha1/doc.go

@@ -15,6 +15,6 @@ limitations under the License.
 */
 
 // +k8s:deepcopy-gen=package
-// +k8s:conversion-gen=k8s.io/apiserver/pkg/apis/config
+// +k8s:conversion-gen=k8s.io/component-base/config
 
-package v1alpha1 // import "k8s.io/apiserver/pkg/apis/config/v1alpha1"
+package v1alpha1 // import "k8s.io/component-base/config/v1alpha1"

staging/src/k8s.io/component-base/config/v1alpha1/types.go

@@ -58,3 +58,19 @@ type DebuggingConfiguration struct {
 	// enableProfiling is true.
 	EnableContentionProfiling bool `json:"enableContentionProfiling"`
 }
+
+// ClientConnectionConfiguration contains details for constructing a client.
+type ClientConnectionConfiguration struct {
+	// kubeconfig is the path to a KubeConfig file.
+	Kubeconfig string `json:"kubeconfig"`
+	// acceptContentTypes defines the Accept header sent by clients when connecting to a server, overriding the
+	// default value of 'application/json'. This field will control all connections to the server used by a particular
+	// client.
+	AcceptContentTypes string `json:"acceptContentTypes"`
+	// contentType is the content type used when sending data to the server from this client.
+	ContentType string `json:"contentType"`
+	// qps controls the number of queries per second allowed for this connection.
+	QPS float32 `json:"qps"`
+	// burst allows extra queries to accumulate when a client is exceeding its rate.
+	Burst int32 `json:"burst"`
+}

staging/src/k8s.io/component-base/config/v1alpha1/zz_generated.conversion.go

@@ -24,7 +24,7 @@ import (
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
-	config "k8s.io/apiserver/pkg/apis/config"
+	config "k8s.io/component-base/config"
 )
 
 func init() {
@@ -34,6 +34,16 @@ func init() {
 // RegisterConversions adds conversion functions to the given scheme.
 // Public to allow building arbitrary schemes.
 func RegisterConversions(s *runtime.Scheme) error {
+	if err := s.AddGeneratedConversionFunc((*ClientConnectionConfiguration)(nil), (*config.ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(a.(*ClientConnectionConfiguration), b.(*config.ClientConnectionConfiguration), scope)
+	}); err != nil {
+		return err
+	}
+	if err := s.AddGeneratedConversionFunc((*config.ClientConnectionConfiguration)(nil), (*ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(a.(*config.ClientConnectionConfiguration), b.(*ClientConnectionConfiguration), scope)
+	}); err != nil {
+		return err
+	}
 	if err := s.AddGeneratedConversionFunc((*DebuggingConfiguration)(nil), (*config.DebuggingConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
 		return Convert_v1alpha1_DebuggingConfiguration_To_config_DebuggingConfiguration(a.(*DebuggingConfiguration), b.(*config.DebuggingConfiguration), scope)
 	}); err != nil {
@@ -54,6 +64,11 @@ func RegisterConversions(s *runtime.Scheme) error {
 	}); err != nil {
 		return err
 	}
+	if err := s.AddConversionFunc((*config.ClientConnectionConfiguration)(nil), (*ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(a.(*config.ClientConnectionConfiguration), b.(*ClientConnectionConfiguration), scope)
+	}); err != nil {
+		return err
+	}
 	if err := s.AddConversionFunc((*config.DebuggingConfiguration)(nil), (*DebuggingConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
 		return Convert_config_DebuggingConfiguration_To_v1alpha1_DebuggingConfiguration(a.(*config.DebuggingConfiguration), b.(*DebuggingConfiguration), scope)
 	}); err != nil {
@@ -64,6 +79,11 @@ func RegisterConversions(s *runtime.Scheme) error {
 	}); err != nil {
 		return err
 	}
+	if err := s.AddConversionFunc((*ClientConnectionConfiguration)(nil), (*config.ClientConnectionConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return Convert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(a.(*ClientConnectionConfiguration), b.(*config.ClientConnectionConfiguration), scope)
+	}); err != nil {
+		return err
+	}
 	if err := s.AddConversionFunc((*DebuggingConfiguration)(nil), (*config.DebuggingConfiguration)(nil), func(a, b interface{}, scope conversion.Scope) error {
 		return Convert_v1alpha1_DebuggingConfiguration_To_config_DebuggingConfiguration(a.(*DebuggingConfiguration), b.(*config.DebuggingConfiguration), scope)
 	}); err != nil {
@@ -77,6 +97,24 @@ func RegisterConversions(s *runtime.Scheme) error {
 	return nil
 }
 
+func autoConvert_v1alpha1_ClientConnectionConfiguration_To_config_ClientConnectionConfiguration(in *ClientConnectionConfiguration, out *config.ClientConnectionConfiguration, s conversion.Scope) error {
+	out.Kubeconfig = in.Kubeconfig
+	out.AcceptContentTypes = in.AcceptContentTypes
+	out.ContentType = in.ContentType
+	out.QPS = in.QPS
+	out.Burst = in.Burst
+	return nil
+}
+
+func autoConvert_config_ClientConnectionConfiguration_To_v1alpha1_ClientConnectionConfiguration(in *config.ClientConnectionConfiguration, out *ClientConnectionConfiguration, s conversion.Scope) error {
+	out.Kubeconfig = in.Kubeconfig
+	out.AcceptContentTypes = in.AcceptContentTypes
+	out.ContentType = in.ContentType
+	out.QPS = in.QPS
+	out.Burst = in.Burst
+	return nil
+}
+
 func autoConvert_v1alpha1_DebuggingConfiguration_To_config_DebuggingConfiguration(in *DebuggingConfiguration, out *config.DebuggingConfiguration, s conversion.Scope) error {
 	out.EnableProfiling = in.EnableProfiling
 	out.EnableContentionProfiling = in.EnableContentionProfiling

staging/src/k8s.io/component-base/config/v1alpha1/zz_generated.deepcopy.go

@@ -20,6 +20,22 @@ limitations under the License.
 
 package v1alpha1
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ClientConnectionConfiguration) DeepCopyInto(out *ClientConnectionConfiguration) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClientConnectionConfiguration.
+func (in *ClientConnectionConfiguration) DeepCopy() *ClientConnectionConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(ClientConnectionConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *DebuggingConfiguration) DeepCopyInto(out *DebuggingConfiguration) {
 	*out = *in

staging/src/k8s.io/component-base/config/validation/BUILD

@@ -3,12 +3,12 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 go_library(
     name = "go_default_library",
     srcs = ["validation.go"],
-    importmap = "k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/apis/config/validation",
+    importmap = "k8s.io/kubernetes/vendor/k8s.io/component-base/config/validation",
-    importpath = "k8s.io/apiserver/pkg/apis/config/validation",
+    importpath = "k8s.io/component-base/config/validation",
     visibility = ["//visibility:public"],
     deps = [
         "//staging/src/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
-        "//staging/src/k8s.io/apiserver/pkg/apis/config:go_default_library",
+        "//staging/src/k8s.io/component-base/config:go_default_library",
     ],
 )
 
@@ -19,7 +19,7 @@ go_test(
     deps = [
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
-        "//staging/src/k8s.io/apiserver/pkg/apis/config:go_default_library",
+        "//staging/src/k8s.io/component-base/config:go_default_library",
     ],
 )
 

staging/src/k8s.io/component-base/config/validation/validation.go

@@ -18,9 +18,18 @@ package validation
 
 import (
 	"k8s.io/apimachinery/pkg/util/validation/field"
-	"k8s.io/apiserver/pkg/apis/config"
+	"k8s.io/component-base/config"
 )
 
+// ValidateClientConnectionConfiguration ensures validation of the ClientConnectionConfiguration struct
+func ValidateClientConnectionConfiguration(cc *config.ClientConnectionConfiguration, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+	if cc.Burst < 0 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("burst"), cc.Burst, "must be non-negative"))
+	}
+	return allErrs
+}
+
 // ValidateLeaderElectionConfiguration ensures validation of the LeaderElectionConfiguration struct
 func ValidateLeaderElectionConfiguration(cc *config.LeaderElectionConfiguration, fldPath *field.Path) field.ErrorList {
 	allErrs := field.ErrorList{}

staging/src/k8s.io/component-base/config/validation/validation_test.go

@@ -17,13 +17,57 @@ limitations under the License.
 package validation
 
 import (
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/util/validation/field"
-	"k8s.io/apiserver/pkg/apis/config"
 	"testing"
 	"time"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	"k8s.io/component-base/config"
 )
 
+func TestValidateClientConnectionConfiguration(t *testing.T) {
+	validConfig := &config.ClientConnectionConfiguration{
+		AcceptContentTypes: "application/json",
+		ContentType:        "application/json",
+		QPS:                10,
+		Burst:              10,
+	}
+
+	qpsLessThanZero := validConfig.DeepCopy()
+	qpsLessThanZero.QPS = -1
+
+	burstLessThanZero := validConfig.DeepCopy()
+	burstLessThanZero.Burst = -1
+
+	scenarios := map[string]struct {
+		expectedToFail bool
+		config         *config.ClientConnectionConfiguration
+	}{
+		"good": {
+			expectedToFail: false,
+			config:         validConfig,
+		},
+		"good-qps-less-than-zero": {
+			expectedToFail: false,
+			config:         qpsLessThanZero,
+		},
+		"bad-burst-less-then-zero": {
+			expectedToFail: true,
+			config:         burstLessThanZero,
+		},
+	}
+
+	for name, scenario := range scenarios {
+		errs := ValidateClientConnectionConfiguration(scenario.config, field.NewPath("clientConnectionConfiguration"))
+		if len(errs) == 0 && scenario.expectedToFail {
+			t.Errorf("Unexpected success for scenario: %s", name)
+		}
+		if len(errs) > 0 && !scenario.expectedToFail {
+			t.Errorf("Unexpected failure for scenario: %s - %+v", name, errs)
+		}
+	}
+}
+
 func TestValidateLeaderElectionConfiguration(t *testing.T) {
 	validConfig := &config.LeaderElectionConfiguration{
 		ResourceLock:  "configmap",

staging/src/k8s.io/component-base/config/zz_generated.deepcopy.go

@@ -35,3 +35,38 @@ func (in *ClientConnectionConfiguration) DeepCopy() *ClientConnectionConfigurati
 	in.DeepCopyInto(out)
 	return out
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *DebuggingConfiguration) DeepCopyInto(out *DebuggingConfiguration) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DebuggingConfiguration.
+func (in *DebuggingConfiguration) DeepCopy() *DebuggingConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(DebuggingConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *LeaderElectionConfiguration) DeepCopyInto(out *LeaderElectionConfiguration) {
+	*out = *in
+	out.LeaseDuration = in.LeaseDuration
+	out.RenewDeadline = in.RenewDeadline
+	out.RetryPeriod = in.RetryPeriod
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LeaderElectionConfiguration.
+func (in *LeaderElectionConfiguration) DeepCopy() *LeaderElectionConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(LeaderElectionConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}