447a51f08b
* feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> * feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> --------- Signed-off-by: ci-bot <ci-bot@kubesphere.io> Co-authored-by: ks-ci-bot <ks-ci-bot@example.com> Co-authored-by: joyceliu <joyceliu@yunify.com>
110 lines
3.2 KiB
Go
110 lines
3.2 KiB
Go
/*
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* Please refer to the LICENSE file in the root directory of the project.
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* https://github.com/kubesphere/kubesphere/blob/master/LICENSE
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*/
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package hpa
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import (
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"context"
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"github.com/Masterminds/semver/v3"
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autoscalingv2 "k8s.io/api/autoscaling/v2"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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"sigs.k8s.io/controller-runtime/pkg/client"
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runtimeclient "sigs.k8s.io/controller-runtime/pkg/client"
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"kubesphere.io/kubesphere/pkg/api"
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"kubesphere.io/kubesphere/pkg/apiserver/query"
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"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
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"kubesphere.io/kubesphere/pkg/scheme"
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"kubesphere.io/kubesphere/pkg/utils/k8sutil"
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)
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type hpaGetter struct {
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cache runtimeclient.Reader
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gvk schema.GroupVersionKind
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listGVK schema.GroupVersionKind
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}
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func New(cache runtimeclient.Reader, k8sVersion *semver.Version) v1alpha3.Interface {
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gvk := autoscalingv2.SchemeGroupVersion.WithKind("HorizontalPodAutoscaler")
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listGVK := schema.GroupVersionKind{
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Group: gvk.Group,
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Version: gvk.Version,
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Kind: gvk.Kind + "List",
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}
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if k8sutil.ServeAutoscalingV2beta2(k8sVersion) {
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gvk.Version = "v2beta2"
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listGVK.Version = "v2beta2"
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}
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return &hpaGetter{
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cache: cache,
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gvk: gvk,
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listGVK: listGVK,
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}
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}
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func (s *hpaGetter) Get(namespace, name string) (runtime.Object, error) {
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obj, err := scheme.Scheme.New(s.gvk)
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if err != nil {
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return nil, err
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}
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hpa := obj.(client.Object)
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return hpa, s.cache.Get(context.Background(), types.NamespacedName{Namespace: namespace, Name: name}, hpa)
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}
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func (s *hpaGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
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listObj := &unstructured.UnstructuredList{}
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listObj.SetGroupVersionKind(s.listGVK)
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if err := s.cache.List(context.Background(), listObj, client.InNamespace(namespace),
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client.MatchingLabelsSelector{Selector: query.Selector()}); err != nil {
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return nil, err
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}
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var result []runtime.Object
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if err := listObj.EachListItem(func(object runtime.Object) error {
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result = append(result, object)
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return nil
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}); err != nil {
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return nil, err
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}
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return v1alpha3.DefaultList(result, query, s.compare, s.filter), nil
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}
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func (s *hpaGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
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leftHPA, ok := left.(*unstructured.Unstructured)
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if !ok {
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return false
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}
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rightHPA, ok := right.(*unstructured.Unstructured)
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if !ok {
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return false
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}
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return v1alpha3.DefaultObjectMetaCompare(k8sutil.GetObjectMeta(leftHPA), k8sutil.GetObjectMeta(rightHPA), field)
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}
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func (s *hpaGetter) filter(object runtime.Object, filter query.Filter) bool {
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hpa, ok := object.(*unstructured.Unstructured)
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if !ok {
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return false
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}
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targetKind, _, _ := unstructured.NestedString(hpa.UnstructuredContent(), "spec", "scaleTargetRef", "kind")
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targetName, _, _ := unstructured.NestedString(hpa.UnstructuredContent(), "spec", "scaleTargetRef", "name")
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switch filter.Field {
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case "targetKind":
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return targetKind == string(filter.Value)
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case "targetName":
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return targetName == string(filter.Value)
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default:
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return v1alpha3.DefaultObjectMetaFilter(k8sutil.GetObjectMeta(hpa), filter)
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}
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}
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