use istio client-go library instead of knative (#1661)

use istio client-go library instead of knative
bump kubernetes dependency version
change code coverage to codecov
This commit is contained in:
zryfish
2019-12-13 11:26:18 +08:00
committed by GitHub
parent f249a6e081
commit ea88c8803d
2071 changed files with 354531 additions and 108336 deletions

View File

@@ -1,88 +0,0 @@
/*
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 configuration
import (
"fmt"
"reflect"
"sort"
"k8s.io/klog"
"k8s.io/api/admissionregistration/v1alpha1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
)
type InitializerConfigurationLister interface {
List(opts metav1.ListOptions) (*v1alpha1.InitializerConfigurationList, error)
}
type InitializerConfigurationManager struct {
*poller
}
func NewInitializerConfigurationManager(c InitializerConfigurationLister) *InitializerConfigurationManager {
getFn := func() (runtime.Object, error) {
list, err := c.List(metav1.ListOptions{})
if err != nil {
if errors.IsNotFound(err) || errors.IsForbidden(err) {
klog.V(5).Infof("Initializers are disabled due to an error: %v", err)
return nil, ErrDisabled
}
return nil, err
}
return mergeInitializerConfigurations(list), nil
}
return &InitializerConfigurationManager{
newPoller(getFn),
}
}
// Initializers returns the merged InitializerConfiguration.
func (im *InitializerConfigurationManager) Initializers() (*v1alpha1.InitializerConfiguration, error) {
configuration, err := im.poller.configuration()
if err != nil {
return nil, err
}
initializerConfiguration, ok := configuration.(*v1alpha1.InitializerConfiguration)
if !ok {
return nil, fmt.Errorf("expected type %v, got type %v", reflect.TypeOf(initializerConfiguration), reflect.TypeOf(configuration))
}
return initializerConfiguration, nil
}
func (im *InitializerConfigurationManager) Run(stopCh <-chan struct{}) {
im.poller.Run(stopCh)
}
func mergeInitializerConfigurations(initializerConfigurationList *v1alpha1.InitializerConfigurationList) *v1alpha1.InitializerConfiguration {
configurations := initializerConfigurationList.Items
sort.SliceStable(configurations, InitializerConfigurationSorter(configurations).ByName)
var ret v1alpha1.InitializerConfiguration
for _, c := range configurations {
ret.Initializers = append(ret.Initializers, c.Initializers...)
}
return &ret
}
type InitializerConfigurationSorter []v1alpha1.InitializerConfiguration
func (a InitializerConfigurationSorter) ByName(i, j int) bool {
return a[i].Name < a[j].Name
}

View File

@@ -24,6 +24,7 @@ import (
"k8s.io/api/admissionregistration/v1beta1"
"k8s.io/apimachinery/pkg/labels"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apiserver/pkg/admission/plugin/webhook"
"k8s.io/apiserver/pkg/admission/plugin/webhook/generic"
"k8s.io/client-go/informers"
admissionregistrationlisters "k8s.io/client-go/listers/admissionregistration/v1beta1"
@@ -48,7 +49,7 @@ func NewMutatingWebhookConfigurationManager(f informers.SharedInformerFactory) g
}
// Start with an empty list
manager.configuration.Store(&v1beta1.MutatingWebhookConfiguration{})
manager.configuration.Store([]webhook.WebhookAccessor{})
// On any change, rebuild the config
informer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
@@ -61,8 +62,8 @@ func NewMutatingWebhookConfigurationManager(f informers.SharedInformerFactory) g
}
// Webhooks returns the merged MutatingWebhookConfiguration.
func (m *mutatingWebhookConfigurationManager) Webhooks() []v1beta1.Webhook {
return m.configuration.Load().(*v1beta1.MutatingWebhookConfiguration).Webhooks
func (m *mutatingWebhookConfigurationManager) Webhooks() []webhook.WebhookAccessor {
return m.configuration.Load().([]webhook.WebhookAccessor)
}
func (m *mutatingWebhookConfigurationManager) HasSynced() bool {
@@ -78,16 +79,24 @@ func (m *mutatingWebhookConfigurationManager) updateConfiguration() {
m.configuration.Store(mergeMutatingWebhookConfigurations(configurations))
}
func mergeMutatingWebhookConfigurations(configurations []*v1beta1.MutatingWebhookConfiguration) *v1beta1.MutatingWebhookConfiguration {
var ret v1beta1.MutatingWebhookConfiguration
func mergeMutatingWebhookConfigurations(configurations []*v1beta1.MutatingWebhookConfiguration) []webhook.WebhookAccessor {
// The internal order of webhooks for each configuration is provided by the user
// but configurations themselves can be in any order. As we are going to run these
// webhooks in serial, they are sorted here to have a deterministic order.
sort.SliceStable(configurations, MutatingWebhookConfigurationSorter(configurations).ByName)
accessors := []webhook.WebhookAccessor{}
for _, c := range configurations {
ret.Webhooks = append(ret.Webhooks, c.Webhooks...)
// webhook names are not validated for uniqueness, so we check for duplicates and
// add a int suffix to distinguish between them
names := map[string]int{}
for i := range c.Webhooks {
n := c.Webhooks[i].Name
uid := fmt.Sprintf("%s/%s/%d", c.Name, n, names[n])
names[n]++
accessors = append(accessors, webhook.NewMutatingWebhookAccessor(uid, c.Name, &c.Webhooks[i]))
}
}
return &ret
return accessors
}
type MutatingWebhookConfigurationSorter []*v1beta1.MutatingWebhookConfiguration

View File

@@ -24,6 +24,7 @@ import (
"k8s.io/api/admissionregistration/v1beta1"
"k8s.io/apimachinery/pkg/labels"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apiserver/pkg/admission/plugin/webhook"
"k8s.io/apiserver/pkg/admission/plugin/webhook/generic"
"k8s.io/client-go/informers"
admissionregistrationlisters "k8s.io/client-go/listers/admissionregistration/v1beta1"
@@ -48,7 +49,7 @@ func NewValidatingWebhookConfigurationManager(f informers.SharedInformerFactory)
}
// Start with an empty list
manager.configuration.Store(&v1beta1.ValidatingWebhookConfiguration{})
manager.configuration.Store([]webhook.WebhookAccessor{})
// On any change, rebuild the config
informer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
@@ -61,8 +62,8 @@ func NewValidatingWebhookConfigurationManager(f informers.SharedInformerFactory)
}
// Webhooks returns the merged ValidatingWebhookConfiguration.
func (v *validatingWebhookConfigurationManager) Webhooks() []v1beta1.Webhook {
return v.configuration.Load().(*v1beta1.ValidatingWebhookConfiguration).Webhooks
func (v *validatingWebhookConfigurationManager) Webhooks() []webhook.WebhookAccessor {
return v.configuration.Load().([]webhook.WebhookAccessor)
}
// HasSynced returns true if the shared informers have synced.
@@ -79,15 +80,21 @@ func (v *validatingWebhookConfigurationManager) updateConfiguration() {
v.configuration.Store(mergeValidatingWebhookConfigurations(configurations))
}
func mergeValidatingWebhookConfigurations(
configurations []*v1beta1.ValidatingWebhookConfiguration,
) *v1beta1.ValidatingWebhookConfiguration {
func mergeValidatingWebhookConfigurations(configurations []*v1beta1.ValidatingWebhookConfiguration) []webhook.WebhookAccessor {
sort.SliceStable(configurations, ValidatingWebhookConfigurationSorter(configurations).ByName)
var ret v1beta1.ValidatingWebhookConfiguration
accessors := []webhook.WebhookAccessor{}
for _, c := range configurations {
ret.Webhooks = append(ret.Webhooks, c.Webhooks...)
// webhook names are not validated for uniqueness, so we check for duplicates and
// add a int suffix to distinguish between them
names := map[string]int{}
for i := range c.Webhooks {
n := c.Webhooks[i].Name
uid := fmt.Sprintf("%s/%s/%d", c.Name, n, names[n])
names[n]++
accessors = append(accessors, webhook.NewValidatingWebhookAccessor(uid, c.Name, &c.Webhooks[i]))
}
}
return &ret
return accessors
}
type ValidatingWebhookConfigurationSorter []*v1beta1.ValidatingWebhookConfiguration