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Remove ExternalTrafficLocalOnly from kube_feature gate

pull/6/head
Zihong Zheng 2017-12-07 21:22:49 -08:00
parent a505d1bc78
commit 9ab98d9f69
10 changed files with 19 additions and 68 deletions
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5
pkg/features/kube_features.go
View File

@ -33,10 +33,6 @@ const (
// beta: v1.4
AppArmor utilfeature.Feature = "AppArmor"
// owner: @girishkalele
// alpha: v1.4
ExternalTrafficLocalOnly utilfeature.Feature = "AllowExtTrafficLocalEndpoints"
// owner: @mtaufen
// alpha: v1.4
DynamicKubeletConfig utilfeature.Feature = "DynamicKubeletConfig"
@ -222,7 +218,6 @@ func init() {
// To add a new feature, define a key for it above and add it here. The features will be
// available throughout Kubernetes binaries.
var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureSpec{
ExternalTrafficLocalOnly: {Default: true, PreRelease: utilfeature.GA},
AppArmor: {Default: true, PreRelease: utilfeature.Beta},
DynamicKubeletConfig: {Default: false, PreRelease: utilfeature.Alpha},
KubeletConfigFile: {Default: false, PreRelease: utilfeature.Alpha},

2
pkg/proxy/iptables/BUILD
View File

@ -16,7 +16,6 @@ go_library(
"//pkg/api/service:go_default_library",
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/helper:go_default_library",
"//pkg/features:go_default_library",
"//pkg/proxy:go_default_library",
"//pkg/proxy/healthcheck:go_default_library",
"//pkg/proxy/metrics:go_default_library",
@ -30,7 +29,6 @@ go_library(
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//vendor/k8s.io/client-go/tools/record:go_default_library",
"//vendor/k8s.io/utils/exec:go_default_library",
],

9
pkg/proxy/iptables/proxier.go
View File

@ -39,12 +39,10 @@ import (
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/wait"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/tools/record"
apiservice "k8s.io/kubernetes/pkg/api/service"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/helper"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/proxy"
"k8s.io/kubernetes/pkg/proxy/healthcheck"
"k8s.io/kubernetes/pkg/proxy/metrics"
@ -191,8 +189,7 @@ func (e *endpointsInfo) String() string {
// returns a new serviceInfo struct
func newServiceInfo(svcPortName proxy.ServicePortName, port *api.ServicePort, service *api.Service) *serviceInfo {
onlyNodeLocalEndpoints := false
if utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) &&
apiservice.RequestsOnlyLocalTraffic(service) {
if apiservice.RequestsOnlyLocalTraffic(service) {
onlyNodeLocalEndpoints = true
}
var stickyMaxAgeSeconds int
@ -773,10 +770,6 @@ func updateEndpointsMap(
changes.items = make(map[types.NamespacedName]*endpointsChange)
}()
if !utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) {
return
}
// TODO: If this will appear to be computationally expensive, consider
// computing this incrementally similarly to endpointsMap.
result.hcEndpoints = make(map[types.NamespacedName]int)

2
pkg/proxy/ipvs/BUILD
View File

@ -53,7 +53,6 @@ go_library(
"//pkg/api/service:go_default_library",
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/helper:go_default_library",
"//pkg/features:go_default_library",
"//pkg/proxy:go_default_library",
"//pkg/proxy/healthcheck:go_default_library",
"//pkg/proxy/metrics:go_default_library",
@ -70,7 +69,6 @@ go_library(
"//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//vendor/k8s.io/client-go/tools/record:go_default_library",
"//vendor/k8s.io/utils/exec:go_default_library",
] + select({

9
pkg/proxy/ipvs/proxier.go
View File

@ -38,12 +38,10 @@ import (
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/wait"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/tools/record"
apiservice "k8s.io/kubernetes/pkg/api/service"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/helper"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/proxy"
"k8s.io/kubernetes/pkg/proxy/healthcheck"
"k8s.io/kubernetes/pkg/proxy/metrics"
@ -367,8 +365,7 @@ func updateServiceMap(
// returns a new serviceInfo struct
func newServiceInfo(svcPortName proxy.ServicePortName, port *api.ServicePort, service *api.Service) *serviceInfo {
onlyNodeLocalEndpoints := false
if utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) &&
apiservice.RequestsOnlyLocalTraffic(service) {
if apiservice.RequestsOnlyLocalTraffic(service) {
onlyNodeLocalEndpoints = true
}
var stickyMaxAgeSeconds int
@ -589,10 +586,6 @@ func updateEndpointsMap(
changes.items = make(map[types.NamespacedName]*endpointsChange)
}()
if !utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) {
return
}
// TODO: If this will appear to be computationally expensive, consider
// computing this incrementally similarly to endpointsMap.
result.hcEndpoints = make(map[types.NamespacedName]int)

2
pkg/proxy/winkernel/BUILD
View File

@ -19,7 +19,6 @@ go_library(
"//pkg/api/service:go_default_library",
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/helper:go_default_library",
"//pkg/features:go_default_library",
"//pkg/proxy:go_default_library",
"//pkg/proxy/healthcheck:go_default_library",
"//pkg/util/async:go_default_library",
@ -29,7 +28,6 @@ go_library(
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//vendor/k8s.io/client-go/tools/record:go_default_library",
],
"//conditions:default": [],

9
pkg/proxy/winkernel/proxier.go
View File

@ -35,12 +35,10 @@ import (
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/wait"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/tools/record"
apiservice "k8s.io/kubernetes/pkg/api/service"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/helper"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/proxy"
"k8s.io/kubernetes/pkg/proxy/healthcheck"
"k8s.io/kubernetes/pkg/util/async"
@ -160,8 +158,7 @@ func (ep *endpointsInfo) Cleanup() {
// returns a new serviceInfo struct
func newServiceInfo(svcPortName proxy.ServicePortName, port *api.ServicePort, service *api.Service) *serviceInfo {
onlyNodeLocalEndpoints := false
if utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) &&
apiservice.RequestsOnlyLocalTraffic(service) {
if apiservice.RequestsOnlyLocalTraffic(service) {
onlyNodeLocalEndpoints = true
}
@ -825,10 +822,6 @@ func (proxier *Proxier) updateEndpointsMap() (result updateEndpointMapResult) {
changes.items = make(map[types.NamespacedName]*endpointsChange)
}()
if !utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) {
return
}
// TODO: If this will appear to be computationally expensive, consider
// computing this incrementally similarly to endpointsMap.
result.hcEndpoints = make(map[types.NamespacedName]int)

4
pkg/registry/core/service/BUILD
View File

@ -23,7 +23,6 @@ go_library(
"//pkg/apis/core/helper:go_default_library",
"//pkg/apis/core/validation:go_default_library",
"//pkg/capabilities:go_default_library",
"//pkg/features:go_default_library",
"//pkg/registry/core/endpoint:go_default_library",
"//pkg/registry/core/service/ipallocator:go_default_library",
"//pkg/registry/core/service/portallocator:go_default_library",
@ -40,7 +39,6 @@ go_library(
"//vendor/k8s.io/apiserver/pkg/endpoints/request:go_default_library",
"//vendor/k8s.io/apiserver/pkg/registry/rest:go_default_library",
"//vendor/k8s.io/apiserver/pkg/storage/names:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
)
@ -56,7 +54,6 @@ go_test(
"//pkg/api/service:go_default_library",
"//pkg/apis/core:go_default_library",
"//pkg/apis/core/helper:go_default_library",
"//pkg/features:go_default_library",
"//pkg/registry/core/service/ipallocator:go_default_library",
"//pkg/registry/core/service/portallocator:go_default_library",
"//pkg/registry/registrytest:go_default_library",
@ -69,7 +66,6 @@ go_test(
"//vendor/k8s.io/apimachinery/pkg/util/rand:go_default_library",
"//vendor/k8s.io/apiserver/pkg/endpoints/request:go_default_library",
"//vendor/k8s.io/apiserver/pkg/registry/rest:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
)

39
pkg/registry/core/service/rest.go
View File

@ -35,12 +35,10 @@ import (
"k8s.io/apimachinery/pkg/watch"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/rest"
utilfeature "k8s.io/apiserver/pkg/util/feature"
apiservice "k8s.io/kubernetes/pkg/api/service"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/helper"
"k8s.io/kubernetes/pkg/apis/core/validation"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/registry/core/endpoint"
"k8s.io/kubernetes/pkg/registry/core/service/ipallocator"
"k8s.io/kubernetes/pkg/registry/core/service/portallocator"
@ -131,17 +129,15 @@ func (rs *REST) Create(ctx genericapirequest.Context, obj runtime.Object, create
}
}
// Handle ExternalTraiffc related fields during service creation.
if utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) {
if apiservice.NeedsHealthCheck(service) {
if err := rs.allocateHealthCheckNodePort(service, nodePortOp); err != nil {
return nil, errors.NewInternalError(err)
}
}
if errs := validation.ValidateServiceExternalTrafficFieldsCombination(service); len(errs) > 0 {
return nil, errors.NewInvalid(api.Kind("Service"), service.Name, errs)
// Handle ExternalTraffic related fields during service creation.
if apiservice.NeedsHealthCheck(service) {
if err := rs.allocateHealthCheckNodePort(service, nodePortOp); err != nil {
return nil, errors.NewInternalError(err)
}
}
if errs := validation.ValidateServiceExternalTrafficFieldsCombination(service); len(errs) > 0 {
return nil, errors.NewInvalid(api.Kind("Service"), service.Name, errs)
}
out, err := rs.registry.CreateService(ctx, service, createValidation)
if err != nil {
@ -191,8 +187,7 @@ func (rs *REST) Delete(ctx genericapirequest.Context, id string) (runtime.Object
}
}
if utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) &&
apiservice.NeedsHealthCheck(service) {
if apiservice.NeedsHealthCheck(service) {
nodePort := service.Spec.HealthCheckNodePort
if nodePort > 0 {
err := rs.serviceNodePorts.Release(int(nodePort))
@ -358,16 +353,14 @@ func (rs *REST) Update(ctx genericapirequest.Context, name string, objInfo rest.
service.Status.LoadBalancer = api.LoadBalancerStatus{}
}
// Handle ExternalTraiffc related updates.
if utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) {
success, err := rs.healthCheckNodePortUpdate(oldService, service, nodePortOp)
if !success || err != nil {
return nil, false, err
}
externalTrafficPolicyUpdate(oldService, service)
if errs := validation.ValidateServiceExternalTrafficFieldsCombination(service); len(errs) > 0 {
return nil, false, errors.NewInvalid(api.Kind("Service"), service.Name, errs)
}
// Handle ExternalTraffic related updates.
success, err := rs.healthCheckNodePortUpdate(oldService, service, nodePortOp)
if !success || err != nil {
return nil, false, err
}
externalTrafficPolicyUpdate(oldService, service)
if errs := validation.ValidateServiceExternalTrafficFieldsCombination(service); len(errs) > 0 {
return nil, false, errors.NewInvalid(api.Kind("Service"), service.Name, errs)
}
out, err := rs.registry.UpdateService(ctx, service, createValidation, updateValidation)

6
pkg/registry/core/service/rest_test.go
View File

@ -31,20 +31,14 @@ import (
"k8s.io/apimachinery/pkg/util/rand"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/rest"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/api/service"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/core/helper"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/registry/core/service/ipallocator"
"k8s.io/kubernetes/pkg/registry/core/service/portallocator"
"k8s.io/kubernetes/pkg/registry/registrytest"
)
func init() {
utilfeature.DefaultFeatureGate.Set(string(features.ExternalTrafficLocalOnly) + "=true")
}
// TODO(wojtek-t): Cleanup this file.
// It is now testing mostly the same things as other resources but
// in a completely different way. We should unify it.