Merge pull request #50224 from xiangpengzhao/remove-beta-annotations

Automatic merge from submit-queue

Remove deprecated ESIPP beta annotations

**What this PR does / why we need it**:
Remove deprecated ESIPP beta annotations.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #50187

**Special notes for your reviewer**:
/assign @MrHohn
/sig network

**Release note**:

```release-note
Beta annotations `service.beta.kubernetes.io/external-traffic` and `service.beta.kubernetes.io/healthcheck-nodeport` have been removed. Please use fields `service.spec.externalTrafficPolicy` and `service.spec.healthCheckNodePort` instead.
```
This commit is contained in:
Kubernetes Submit Queue
2017-08-10 22:55:54 -07:00
committed by GitHub
20 changed files with 30 additions and 996 deletions

View File

@@ -24,7 +24,6 @@ import (
"path/filepath"
"reflect"
"regexp"
"strconv"
"strings"
"github.com/golang/glog"
@@ -2970,7 +2969,6 @@ func ValidateService(service *api.Service) field.ErrorList {
}
allErrs = append(allErrs, validateServiceExternalTrafficFieldsValue(service)...)
allErrs = append(allErrs, validateServiceExternalTrafficAPIVersion(service)...)
return allErrs
}
@@ -3018,25 +3016,6 @@ func validateServicePort(sp *api.ServicePort, requireName, isHeadlessService boo
func validateServiceExternalTrafficFieldsValue(service *api.Service) field.ErrorList {
allErrs := field.ErrorList{}
// Check beta annotations.
if l, ok := service.Annotations[api.BetaAnnotationExternalTraffic]; ok {
if l != api.AnnotationValueExternalTrafficLocal &&
l != api.AnnotationValueExternalTrafficGlobal {
allErrs = append(allErrs, field.Invalid(field.NewPath("metadata", "annotations").Key(api.BetaAnnotationExternalTraffic), l,
fmt.Sprintf("ExternalTraffic must be %v or %v", api.AnnotationValueExternalTrafficLocal, api.AnnotationValueExternalTrafficGlobal)))
}
}
if l, ok := service.Annotations[api.BetaAnnotationHealthCheckNodePort]; ok {
p, err := strconv.Atoi(l)
if err != nil {
allErrs = append(allErrs, field.Invalid(field.NewPath("metadata", "annotations").Key(api.BetaAnnotationHealthCheckNodePort), l,
"HealthCheckNodePort must be a valid port number"))
} else if p <= 0 {
allErrs = append(allErrs, field.Invalid(field.NewPath("metadata", "annotations").Key(api.BetaAnnotationHealthCheckNodePort), l,
"HealthCheckNodePort must be greater than 0"))
}
}
// Check first class fields.
if service.Spec.ExternalTrafficPolicy != "" &&
service.Spec.ExternalTrafficPolicy != api.ServiceExternalTrafficPolicyTypeCluster &&
@@ -3052,54 +3031,6 @@ func validateServiceExternalTrafficFieldsValue(service *api.Service) field.Error
return allErrs
}
// serviceExternalTrafficStatus stores flags indicating whether ExternalTraffic
// related beta annotations and GA fields are set on service.
type serviceExternalTrafficStatus struct {
betaExternalTrafficIsSet bool
betaHealthCheckIsSet bool
gaExternalTrafficIsSet bool
gaHealthCheckIsSet bool
}
func (s *serviceExternalTrafficStatus) useBetaExternalTrafficWithGA() bool {
return s.betaExternalTrafficIsSet && (s.gaExternalTrafficIsSet || s.gaHealthCheckIsSet)
}
func (s *serviceExternalTrafficStatus) useBetaHealthCheckWithGA() bool {
return s.betaHealthCheckIsSet && (s.gaExternalTrafficIsSet || s.gaHealthCheckIsSet)
}
func getServiceExternalTrafficStatus(service *api.Service) *serviceExternalTrafficStatus {
s := serviceExternalTrafficStatus{}
_, s.betaExternalTrafficIsSet = service.Annotations[api.BetaAnnotationExternalTraffic]
_, s.betaHealthCheckIsSet = service.Annotations[api.BetaAnnotationHealthCheckNodePort]
s.gaExternalTrafficIsSet = service.Spec.ExternalTrafficPolicy != ""
s.gaHealthCheckIsSet = service.Spec.HealthCheckNodePort != 0
return &s
}
// validateServiceExternalTrafficAPIVersion checks if user mixes ExternalTraffic
// API versions.
func validateServiceExternalTrafficAPIVersion(service *api.Service) field.ErrorList {
allErrs := field.ErrorList{}
status := getServiceExternalTrafficStatus(service)
if status.useBetaExternalTrafficWithGA() {
fieldPath := field.NewPath("metadata", "annotations").Key(api.BetaAnnotationExternalTraffic)
msg := fmt.Sprintf("please replace the beta annotation with 'ExternalTrafficPolicy' field")
allErrs = append(allErrs, field.Invalid(fieldPath, api.BetaAnnotationExternalTraffic, msg))
}
if status.useBetaHealthCheckWithGA() {
fieldPath := field.NewPath("metadata", "annotations").Key(api.BetaAnnotationHealthCheckNodePort)
msg := fmt.Sprintf("please replace the beta annotation with 'HealthCheckNodePort' field")
allErrs = append(allErrs, field.Invalid(fieldPath, api.BetaAnnotationHealthCheckNodePort, msg))
}
return allErrs
}
// ValidateServiceExternalTrafficFieldsCombination validates if ExternalTrafficPolicy,
// HealthCheckNodePort and Type combination are legal. For update, it should be called
// after clearing externalTraffic related fields for the ease of transitioning between