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externalize quota admission controller
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@yue9944882
yue9944882 committed Aug 27, 2018
1 parent 444373b commit b86e8f7
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Showing 5 changed files with 594 additions and 589 deletions.
22 changes: 12 additions & 10 deletions plugin/pkg/admission/resourcequota/BUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -17,19 +17,16 @@ go_library(
],
importpath = "k8s.io/kubernetes/plugin/pkg/admission/resourcequota",
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/client/clientset_generated/internalclientset:go_default_library",
"//pkg/client/informers/informers_generated/internalversion:go_default_library",
"//pkg/client/listers/core/internalversion:go_default_library",
"//pkg/kubeapiserver/admission:go_default_library",
"//pkg/quota:go_default_library",
"//pkg/quota/generic:go_default_library",
"//pkg/quota/v1:go_default_library",
"//pkg/quota/v1/generic:go_default_library",
"//pkg/util/reflector/prometheus:go_default_library",
"//pkg/util/workqueue/prometheus:go_default_library",
"//plugin/pkg/admission/resourcequota/apis/resourcequota:go_default_library",
"//plugin/pkg/admission/resourcequota/apis/resourcequota/install:go_default_library",
"//plugin/pkg/admission/resourcequota/apis/resourcequota/v1beta1:go_default_library",
"//plugin/pkg/admission/resourcequota/apis/resourcequota/validation:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
Expand All @@ -41,7 +38,11 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/admission:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/admission/initializer:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/storage/etcd:go_default_library",
"//staging/src/k8s.io/client-go/informers:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/listers/core/v1:go_default_library",
"//staging/src/k8s.io/client-go/util/workqueue:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/github.com/hashicorp/golang-lru:go_default_library",
Expand All @@ -54,17 +55,18 @@ go_test(
embed = [":go_default_library"],
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/client/clientset_generated/internalclientset/fake:go_default_library",
"//pkg/client/informers/informers_generated/internalversion:go_default_library",
"//pkg/controller:go_default_library",
"//pkg/quota/generic:go_default_library",
"//pkg/quota/install:go_default_library",
"//pkg/quota/v1/generic:go_default_library",
"//pkg/quota/v1/install:go_default_library",
"//plugin/pkg/admission/resourcequota/apis/resourcequota:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/admission:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//staging/src/k8s.io/client-go/informers:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes/fake:go_default_library",
"//staging/src/k8s.io/client-go/testing:go_default_library",
"//staging/src/k8s.io/client-go/tools/cache:go_default_library",
"//vendor/github.com/hashicorp/golang-lru:go_default_library",
Expand Down
22 changes: 12 additions & 10 deletions plugin/pkg/admission/resourcequota/admission.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,13 +21,14 @@ import (
"io"
"time"

corev1 "k8s.io/api/core/v1"
"k8s.io/apiserver/pkg/admission"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion"
genericadmissioninitializer "k8s.io/apiserver/pkg/admission/initializer"
"k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
kubeapiserveradmission "k8s.io/kubernetes/pkg/kubeapiserver/admission"
"k8s.io/kubernetes/pkg/quota"
"k8s.io/kubernetes/pkg/quota/generic"
quota "k8s.io/kubernetes/pkg/quota/v1"
"k8s.io/kubernetes/pkg/quota/v1/generic"
resourcequotaapi "k8s.io/kubernetes/plugin/pkg/admission/resourcequota/apis/resourcequota"
"k8s.io/kubernetes/plugin/pkg/admission/resourcequota/apis/resourcequota/validation"
)
Expand Down Expand Up @@ -65,12 +66,13 @@ type QuotaAdmission struct {
}

var _ admission.ValidationInterface = &QuotaAdmission{}
var _ = kubeapiserveradmission.WantsInternalKubeClientSet(&QuotaAdmission{})
var _ = genericadmissioninitializer.WantsExternalKubeInformerFactory(&QuotaAdmission{})
var _ = genericadmissioninitializer.WantsExternalKubeClientSet(&QuotaAdmission{})
var _ = kubeapiserveradmission.WantsQuotaConfiguration(&QuotaAdmission{})

type liveLookupEntry struct {
expiry time.Time
items []*api.ResourceQuota
items []*corev1.ResourceQuota
}

// NewResourceQuota configures an admission controller that can enforce quota constraints
Expand All @@ -91,12 +93,12 @@ func NewResourceQuota(config *resourcequotaapi.Configuration, numEvaluators int,
}, nil
}

func (a *QuotaAdmission) SetInternalKubeClientSet(client internalclientset.Interface) {
func (a *QuotaAdmission) SetExternalKubeClientSet(client kubernetes.Interface) {
a.quotaAccessor.client = client
}

func (a *QuotaAdmission) SetInternalKubeInformerFactory(f informers.SharedInformerFactory) {
a.quotaAccessor.lister = f.Core().InternalVersion().ResourceQuotas().Lister()
func (a *QuotaAdmission) SetExternalKubeInformerFactory(f informers.SharedInformerFactory) {
a.quotaAccessor.lister = f.Core().V1().ResourceQuotas().Lister()
}

func (a *QuotaAdmission) SetQuotaConfiguration(c quota.Configuration) {
Expand Down
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