feat(rbac): 集群级别rbac重构

internal/api/v1/cluster/namespace.go

@@ -0,0 +1,39 @@
+package cluster
+
+import (
+	goContext "context"
+	"fmt"
+	"github.com/KubeOperator/ekko/internal/service/v1/common"
+	"github.com/KubeOperator/ekko/pkg/kubernetes"
+	"github.com/kataras/iris/v12"
+	"github.com/kataras/iris/v12/context"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func (h *Handler) ListNamespace() iris.Handler {
+	return func(ctx *context.Context) {
+		name := ctx.Params().GetString("name")
+		c, err := h.clusterService.Get(name, common.DBOptions{})
+		if err != nil {
+			ctx.StatusCode(iris.StatusInternalServerError)
+			ctx.Values().Set("message", fmt.Sprintf("get cluster failed: %s", err.Error()))
+			return
+		}
+		k := kubernetes.NewKubernetes(*c)
+		client, err := k.Client()
+		if err != nil {
+			ctx.StatusCode(iris.StatusInternalServerError)
+			ctx.Values().Set("message", fmt.Sprintf("get k8s client failed: %s", err.Error()))
+			return
+		}
+		ns, err := client.CoreV1().Namespaces().List(goContext.TODO(), metav1.ListOptions{})
+		if err != nil {
+			ctx.StatusCode(iris.StatusInternalServerError)
+			ctx.Values().Set("message", fmt.Sprintf("get k8s client failed: %s", err.Error()))
+			return
+		}
+		ctx.Values().Set("data", ns.Items)
+	}
+}
+
+