feat: add crd gen

Signed-off-by: runzexia <runzexia@yunify.com>

vendor/k8s.io/apiserver/pkg/registry/rest/table.go

@@ -0,0 +1,99 @@
+/*
+Copyright 2014 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 rest
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"time"
+
+	"k8s.io/apimachinery/pkg/api/meta"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+type defaultTableConvertor struct {
+	qualifiedResource schema.GroupResource
+}
+
+// NewDefaultTableConvertor creates a default convertor for the provided resource.
+func NewDefaultTableConvertor(resource schema.GroupResource) TableConvertor {
+	return defaultTableConvertor{qualifiedResource: resource}
+}
+
+var swaggerMetadataDescriptions = metav1.ObjectMeta{}.SwaggerDoc()
+
+func (c defaultTableConvertor) ConvertToTable(ctx context.Context, object runtime.Object, tableOptions runtime.Object) (*metav1beta1.Table, error) {
+	var table metav1beta1.Table
+	fn := func(obj runtime.Object) error {
+		m, err := meta.Accessor(obj)
+		if err != nil {
+			return errNotAcceptable{resource: c.qualifiedResource}
+		}
+		table.Rows = append(table.Rows, metav1beta1.TableRow{
+			Cells:  []interface{}{m.GetName(), m.GetCreationTimestamp().Time.UTC().Format(time.RFC3339)},
+			Object: runtime.RawExtension{Object: obj},
+		})
+		return nil
+	}
+	switch {
+	case meta.IsListType(object):
+		if err := meta.EachListItem(object, fn); err != nil {
+			return nil, err
+		}
+	default:
+		if err := fn(object); err != nil {
+			return nil, err
+		}
+	}
+	if m, err := meta.ListAccessor(object); err == nil {
+		table.ResourceVersion = m.GetResourceVersion()
+		table.SelfLink = m.GetSelfLink()
+		table.Continue = m.GetContinue()
+	} else {
+		if m, err := meta.CommonAccessor(object); err == nil {
+			table.ResourceVersion = m.GetResourceVersion()
+			table.SelfLink = m.GetSelfLink()
+		}
+	}
+	table.ColumnDefinitions = []metav1beta1.TableColumnDefinition{
+		{Name: "Name", Type: "string", Format: "name", Description: swaggerMetadataDescriptions["name"]},
+		{Name: "Created At", Type: "date", Description: swaggerMetadataDescriptions["creationTimestamp"]},
+	}
+	return &table, nil
+}
+
+// errNotAcceptable indicates the resource doesn't support Table conversion
+type errNotAcceptable struct {
+	resource schema.GroupResource
+}
+
+func (e errNotAcceptable) Error() string {
+	return fmt.Sprintf("the resource %s does not support being converted to a Table", e.resource)
+}
+
+func (e errNotAcceptable) Status() metav1.Status {
+	return metav1.Status{
+		Status:  metav1.StatusFailure,
+		Code:    http.StatusNotAcceptable,
+		Reason:  metav1.StatusReason("NotAcceptable"),
+		Message: e.Error(),
+	}
+}