fix(apigateway): add service settings info

pkg/apigateway/handler/misc.go

@@ -108,6 +108,8 @@ func (h *MiscHandler) Bind(app *appsrv.Application) {
 	// syslog webservice handlers
 	app.AddHandler(POST, prefix+"syslog/token", handleSyslogWebServiceToken)
 	app.AddHandler(POST, prefix+"syslog/message", handleSyslogWebServiceMessage)
+	// service settings
+	app.AddHandler(GET, prefix+"service_settings", h.getServiceSettings)
 }
 
 func UploadHandlerInfo(method, prefix string, handler func(context.Context, http.ResponseWriter, *http.Request)) *appsrv.SHandlerInfo {

pkg/apigateway/handler/service_setting.go

@@ -0,0 +1,81 @@
+// Copyright 2019 Yunion
+//
+// 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 handler
+
+import (
+	"context"
+	"net/http"
+
+	"yunion.io/x/jsonutils"
+
+	"yunion.io/x/onecloud/pkg/appsrv"
+	"yunion.io/x/onecloud/pkg/httperrors"
+	"yunion.io/x/onecloud/pkg/mcclient/auth"
+	"yunion.io/x/onecloud/pkg/mcclient/modules/identity"
+)
+
+var settingNames = map[string][]string{
+	"identity":   []string{"no_action_logout_seconds"},
+	"yunionapi":  []string{"enable_organization"},
+	"image":      []string{"enable_pending_delete"},
+	"compute_v2": []string{"enable_pending_delete"},
+	"meter":      []string{"cost_conversion_available", "enable_prediction", "share_resource_type"},
+	"common":     []string{"api_server", "enable_quota_check", "enable_watermark", "enable_cloud_shell"},
+}
+
+func (mh *MiscHandler) getServiceSettings(ctx context.Context, w http.ResponseWriter, req *http.Request) {
+	s := auth.GetAdminSession(ctx, FetchRegion(req))
+	types := []string{}
+	for typ := range settingNames {
+		types = append(types, typ)
+	}
+	params := map[string]interface{}{
+		"limit": 20,
+		"scope": "system",
+		"type":  types,
+	}
+	resp, err := identity.ServicesV3.List(s, jsonutils.Marshal(params))
+	if err != nil {
+		e := httperrors.NewInternalServerError(err.Error())
+		httperrors.JsonClientError(ctx, w, e)
+		return
+	}
+	services := []struct {
+		Id   string
+		Type string
+	}{}
+	err = jsonutils.Update(&services, resp.Data)
+	if err != nil {
+		e := httperrors.NewInternalServerError(err.Error())
+		httperrors.JsonClientError(ctx, w, e)
+		return
+	}
+	result := map[string]map[string]interface{}{}
+	for _, service := range services {
+		result[service.Type] = map[string]interface{}{}
+		data, err := identity.ServicesV3.GetSpecific(s, service.Id, "config", nil)
+		if err != nil {
+			e := httperrors.NewInternalServerError(err.Error())
+			httperrors.JsonClientError(ctx, w, e)
+			return
+		}
+		names, _ := settingNames[service.Type]
+		for _, name := range names {
+			v, _ := data.Get("config", "default", name)
+			result[service.Type][name] = v
+		}
+	}
+	appsrv.SendJSON(w, jsonutils.Marshal(result))
+}

pkg/keystone/policy/defaults.go

@@ -34,24 +34,6 @@ const (
 
 var (
 	predefinedDefaultPolicies = []rbacutils.SRbacPolicy{
-		{
-			Auth:  true,
-			Scope: rbacscope.ScopeSystem,
-			Rules: []rbacutils.SRbacRule{
-				{
-					Service:  api.SERVICE_TYPE,
-					Resource: "services",
-					Action:   PolicyActionGet,
-					Result:   rbacutils.Allow,
-				},
-				{
-					Service:  api.SERVICE_TYPE,
-					Resource: "services",
-					Action:   PolicyActionList,
-					Result:   rbacutils.Allow,
-				},
-			},
-		},
 		{
 			Auth:  true,
 			Scope: rbacscope.ScopeUser,