devlopment branch (#1736)

pkg/kapis/resources/v1alpha3/handler.go

@@ -0,0 +1,91 @@
+package v1alpha3
+
+import (
+	"github.com/emicklei/go-restful"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"kubesphere.io/kubesphere/pkg/informers"
+	"kubesphere.io/kubesphere/pkg/models/components"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/resource"
+	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
+	"net/http"
+)
+
+type Handler struct {
+	namespacedResourceGetter *resource.NamespacedResourceGetter
+	componentsGetter         components.ComponentsGetter
+}
+
+func New(client k8s.Client) *Handler {
+	factory := informers.NewInformerFactories(client.Kubernetes(), nil, nil, nil)
+
+	return &Handler{
+		namespacedResourceGetter: resource.New(factory.KubernetesSharedInformerFactory()),
+		componentsGetter:         components.NewComponentsGetter(factory.KubernetesSharedInformerFactory()),
+	}
+}
+
+func (h Handler) handleGetNamespacedResource(request *restful.Request, response *restful.Response) {
+	resource := request.PathParameter("resources")
+	namespace := request.PathParameter("namespace")
+	name := request.PathParameter("name")
+
+	result, err := h.namespacedResourceGetter.Get(resource, namespace, name)
+	if err != nil {
+		api.HandleInternalError(response, err)
+		return
+	}
+
+	response.WriteHeaderAndEntity(http.StatusOK, result)
+}
+
+// handleListNamedResource retrieves namespaced scope resources
+func (h Handler) handleListNamespacedResource(request *restful.Request, response *restful.Response) {
+	query := query.ParseQueryParameter(request)
+	resource := request.PathParameter("resources")
+	namespace := request.PathParameter("namespace")
+
+	result, err := h.namespacedResourceGetter.List(resource, namespace, query)
+	if err != nil {
+		api.HandleInternalError(response, err)
+		return
+	}
+
+	response.WriteHeaderAndEntity(http.StatusOK, result)
+}
+
+func (h Handler) handleGetComponentStatus(request *restful.Request, response *restful.Response) {
+	component := request.PathParameter("component")
+	result, err := h.componentsGetter.GetComponentStatus(component)
+
+	if err != nil {
+		api.HandleInternalError(response, err)
+		return
+	}
+
+	response.WriteHeaderAndEntity(http.StatusOK, result)
+}
+
+func (h Handler) handleGetSystemHealthStatus(request *restful.Request, response *restful.Response) {
+	result, err := h.componentsGetter.GetSystemHealthStatus()
+
+	if err != nil {
+		api.HandleInternalError(response, err)
+		return
+	}
+
+	response.WriteHeaderAndEntity(http.StatusOK, result)
+}
+
+// get all componentsHandler
+func (h Handler) handleGetComponents(request *restful.Request, response *restful.Response) {
+
+	result, err := h.componentsGetter.GetAllComponentsStatus()
+
+	if err != nil {
+		api.HandleInternalError(response, err)
+		return
+	}
+
+	response.WriteHeaderAndEntity(http.StatusOK, result)
+}