[ADD] api to list labels

api/api/api_interface.go

@@ -142,7 +142,12 @@ type Gatewayer interface {
 	RuleConfig(w http.ResponseWriter, r *http.Request)
 }
 
-// ThirdPartyServicer is a interface for defining methods for third-party service.
+// ThirdPartyServicer is an interface for defining methods for third-party service.
 type ThirdPartyServicer interface {
 	Endpoints(w http.ResponseWriter, r *http.Request)
 }
+
+// Labeler is an interface for defining methods to get information of labels.
+type Labeler interface {
+	Labels(w http.ResponseWriter, r *http.Request)
+}

api/api_routers/version2/v2Routers.go

@@ -226,6 +226,7 @@ func (v2 *V2) clusterRouter() chi.Router {
 
 func (v2 *V2) resourcesRouter() chi.Router {
 	r := chi.NewRouter()
+	r.Get("/labels", controller.GetManager().Labels)
 	r.Post("/tenants", controller.GetManager().TenantResources)
 	r.Post("/services", controller.GetManager().ServiceResources)
 	r.Get("/tenants/sum", controller.GetManager().SumTenants)

api/controller/labels.go

@@ -0,0 +1,42 @@
+// RAINBOND, Application Management Platform
+// Copyright (C) 2014-2017 Goodrain Co., Ltd.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version. For any non-GPL usage of Rainbond,
+// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
+// must be obtained first.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+package controller
+
+import (
+	"github.com/goodrain/rainbond/cmd/api/option"
+	httputil "github.com/goodrain/rainbond/util/http"
+	"net/http"
+)
+
+// LabelController implements Labeler.
+type LabelController struct {
+	optconfig *option.Config
+}
+
+// Labels - get -> list labels
+func (l *LabelController) Labels(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case "GET":
+		l.listLabels(w, r)
+	}
+}
+
+func (l *LabelController) listLabels(w http.ResponseWriter, r *http.Request) {
+	httputil.ReturnSuccess(r, w, l.optconfig.EnableFeature)
+}

api/controller/manager.go

@@ -48,6 +48,7 @@ type V2Manager interface {
 	api.AppInterface
 	api.Gatewayer
 	api.ThirdPartyServicer
+	api.Labeler
 }
 
 var defaultV2Manager V2Manager
@@ -79,5 +80,7 @@ func NewManager(conf option.Config, statusCli *client.AppRuntimeSyncClient) (*V2
 
 	v2r.GatewayStruct.MQClient = mqClient
 	v2r.GatewayStruct.cfg = &conf
+
+	v2r.LabelController.optconfig = &conf
 	return &v2r, nil
 }

api/controller/resources.go

@@ -52,6 +52,7 @@ type V2Routes struct {
 	AppStruct
 	GatewayStruct
 	ThirdPartyServiceController
+	LabelController
 }
 
 //Show test