feat: kubesphere 4.0 (#6115)

* 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>

pkg/kapis/application/v2/operator.go

@@ -0,0 +1,151 @@
+/*
+ * Please refer to the LICENSE file in the root directory of the project.
+ * https://github.com/kubesphere/kubesphere/blob/master/LICENSE
+ */
+
+package v2
+
+import (
+	"context"
+	"fmt"
+
+	"k8s.io/apimachinery/pkg/labels"
+
+	"github.com/emicklei/go-restful/v3"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/types"
+	appv2 "kubesphere.io/api/application/v2"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	"kubesphere.io/kubesphere/pkg/api"
+)
+
+func (h *appHandler) AppCrList(req *restful.Request, resp *restful.Response) {
+	clusterName := req.QueryParameter("cluster")
+	gvr := schema.GroupVersionResource{
+		Group:    req.QueryParameter("group"),
+		Version:  req.QueryParameter("version"),
+		Resource: req.QueryParameter("resource"),
+	}
+	opts := metav1.ListOptions{}
+	labelSelectorStr := req.QueryParameter("labelSelector")
+	labelSelector, err := labels.Parse(labelSelectorStr)
+	if err != nil {
+		api.HandleBadRequest(resp, nil, err)
+		return
+	}
+	opts.LabelSelector = labelSelector.String()
+	_, dynamicClient, _, err := h.getCluster(clusterName)
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+	list, err := dynamicClient.Resource(gvr).List(context.Background(), opts)
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+	resp.WriteEntity(convertToListResult(list, req))
+}
+func checkPermissions(gvr schema.GroupVersionResource, app appv2.Application) (allow bool) {
+	for _, i := range app.Spec.Resources {
+		if gvr.Resource == i.Resource {
+			allow = true
+			break
+		}
+	}
+	return allow
+}
+func (h *appHandler) CreateOrUpdateCR(req *restful.Request, resp *restful.Response) {
+	gvr := schema.GroupVersionResource{
+		Group:    req.QueryParameter("group"),
+		Version:  req.QueryParameter("version"),
+		Resource: req.QueryParameter("resource"),
+	}
+	appID := req.QueryParameter("app")
+	app := appv2.Application{}
+	err := h.client.Get(req.Request.Context(), client.ObjectKey{Name: appID}, &app)
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+	allow := checkPermissions(gvr, app)
+	if !allow {
+		api.HandleForbidden(resp, nil, fmt.Errorf("resource %s not allow", gvr.Resource))
+		return
+	}
+	obj := unstructured.Unstructured{}
+	err = req.ReadEntity(&obj)
+	if err != nil {
+		api.HandleBadRequest(resp, nil, err)
+		return
+	}
+
+	js, err := obj.MarshalJSON()
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+	clusterName := req.QueryParameter("cluster")
+	_, dynamicClient, _, err := h.getCluster(clusterName)
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+	opt := metav1.PatchOptions{FieldManager: "applicationOperator"}
+	_, err = dynamicClient.Resource(gvr).
+		Namespace(obj.GetNamespace()).
+		Patch(context.TODO(), obj.GetName(), types.ApplyPatchType, js, opt)
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+}
+
+func (h *appHandler) DescribeAppCr(req *restful.Request, resp *restful.Response) {
+
+	name := req.PathParameter("crname")
+	namespace := req.QueryParameter("namespace")
+
+	gvr := schema.GroupVersionResource{
+		Group:    req.QueryParameter("group"),
+		Version:  req.QueryParameter("version"),
+		Resource: req.QueryParameter("resource"),
+	}
+	clusterName := req.QueryParameter("cluster")
+	_, dynamicClient, _, err := h.getCluster(clusterName)
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+	get, err := dynamicClient.Resource(gvr).Namespace(namespace).Get(context.Background(), name, metav1.GetOptions{})
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+	get.SetManagedFields(nil)
+	resp.WriteEntity(get)
+}
+
+func (h *appHandler) DeleteAppCr(req *restful.Request, resp *restful.Response) {
+	name := req.PathParameter("crname")
+	namespace := req.QueryParameter("namespace")
+	gvr := schema.GroupVersionResource{
+		Group:    req.QueryParameter("group"),
+		Version:  req.QueryParameter("version"),
+		Resource: req.QueryParameter("resource"),
+	}
+	clusterName := req.QueryParameter("cluster")
+	_, dynamicClient, _, err := h.getCluster(clusterName)
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+	err = dynamicClient.Resource(gvr).Namespace(namespace).Delete(context.Background(), name, metav1.DeleteOptions{})
+	if err != nil {
+		api.HandleInternalError(resp, nil, err)
+		return
+	}
+}